diff options
Diffstat (limited to 'drivers')
304 files changed, 25644 insertions, 7038 deletions
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index a355e63a383..6fb98b53533 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -188,8 +188,11 @@ static int bcma_host_pci_probe(struct pci_dev *dev, pci_write_config_dword(dev, 0x40, val & 0xffff00ff); /* SSB needed additional powering up, do we have any AMBA PCI cards? */ - if (!pci_is_pcie(dev)) - bcma_err(bus, "PCI card detected, report problems.\n"); + if (!pci_is_pcie(dev)) { + bcma_err(bus, "PCI card detected, they are not supported.\n"); + err = -ENXIO; + goto err_pci_release_regions; + } /* Map MMIO */ err = -ENOMEM; @@ -269,6 +272,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend, static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4313) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 4afae20df51..9fe8a875a82 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -30,3 +30,5 @@ hci_uart-$(CONFIG_BT_HCIUART_LL) += hci_ll.o hci_uart-$(CONFIG_BT_HCIUART_ATH3K) += hci_ath.o hci_uart-$(CONFIG_BT_HCIUART_3WIRE) += hci_h5.o hci_uart-objs := $(hci_uart-y) + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 0a327f4154a..6bfc1bb318f 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -57,7 +57,7 @@ struct ath3k_version { unsigned char reserved[0x07]; }; -static struct usb_device_id ath3k_table[] = { +static const struct usb_device_id ath3k_table[] = { /* Atheros AR3011 */ { USB_DEVICE(0x0CF3, 0x3000) }, @@ -112,7 +112,7 @@ MODULE_DEVICE_TABLE(usb, ath3k_table); #define BTUSB_ATH3012 0x80 /* This table is to load patch and sysconfig files * for AR3012 */ -static struct usb_device_id ath3k_blist_tbl[] = { +static const struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR3012 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 995aee9cba2..31386998c9a 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -42,7 +42,7 @@ static struct usb_driver bfusb_driver; -static struct usb_device_id bfusb_table[] = { +static const struct usb_device_id bfusb_table[] = { /* AVM BlueFRITZ! USB */ { USB_DEVICE(0x057c, 0x2200) }, @@ -318,7 +318,6 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch return -ENOMEM; } - skb->dev = (void *) data->hdev; bt_cb(skb)->pkt_type = pkt_type; data->reassembly = skb; @@ -333,7 +332,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch memcpy(skb_put(data->reassembly, len), buf, len); if (hdr & 0x08) { - hci_recv_frame(data->reassembly); + hci_recv_frame(data->hdev, data->reassembly); data->reassembly = NULL; } @@ -465,26 +464,18 @@ static int bfusb_close(struct hci_dev *hdev) return 0; } -static int bfusb_send_frame(struct sk_buff *skb) +static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct bfusb_data *data; + struct bfusb_data *data = hci_get_drvdata(hdev); struct sk_buff *nskb; unsigned char buf[3]; int sent = 0, size, count; BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - data = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -544,11 +535,6 @@ static int bfusb_send_frame(struct sk_buff *skb) return 0; } -static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - static int bfusb_load_firmware(struct bfusb_data *data, const unsigned char *firmware, int count) { @@ -699,11 +685,10 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hci_set_drvdata(hdev, data); SET_HCIDEV_DEV(hdev, &intf->dev); - hdev->open = bfusb_open; - hdev->close = bfusb_close; - hdev->flush = bfusb_flush; - hdev->send = bfusb_send_frame; - hdev->ioctl = bfusb_ioctl; + hdev->open = bfusb_open; + hdev->close = bfusb_close; + hdev->flush = bfusb_flush; + hdev->send = bfusb_send_frame; if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 6c3e3d43c71..57427de864a 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -399,7 +399,6 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = buf[i]; switch (bt_cb(info->rx_skb)->pkt_type) { @@ -477,7 +476,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -659,17 +658,9 @@ static int bluecard_hci_close(struct hci_dev *hdev) } -static int bluecard_hci_send_frame(struct sk_buff *skb) +static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bluecard_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); + bluecard_info_t *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -693,12 +684,6 @@ static int bluecard_hci_send_frame(struct sk_buff *skb) } -static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -734,11 +719,10 @@ static int bluecard_open(bluecard_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = bluecard_hci_open; - hdev->close = bluecard_hci_close; - hdev->flush = bluecard_hci_flush; - hdev->send = bluecard_hci_send_frame; - hdev->ioctl = bluecard_hci_ioctl; + hdev->open = bluecard_hci_open; + hdev->close = bluecard_hci_close; + hdev->flush = bluecard_hci_flush; + hdev->send = bluecard_hci_send_frame; id = inb(iobase + 0x30); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 2fe4a803134..8a319913c9a 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -37,7 +37,7 @@ #define VERSION "0.10" -static struct usb_device_id bpa10x_table[] = { +static const struct usb_device_id bpa10x_table[] = { /* Tektronix BPA 100/105 (Digianswer) */ { USB_DEVICE(0x08fd, 0x0002) }, @@ -129,8 +129,6 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) return -ENOMEM; } - skb->dev = (void *) hdev; - data->rx_skb[queue] = skb; scb = (void *) skb->cb; @@ -155,7 +153,7 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) data->rx_skb[queue] = NULL; bt_cb(skb)->pkt_type = scb->type; - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } count -= len; buf += len; @@ -352,9 +350,8 @@ static int bpa10x_flush(struct hci_dev *hdev) return 0; } -static int bpa10x_send_frame(struct sk_buff *skb) +static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct bpa10x_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; @@ -366,6 +363,8 @@ static int bpa10x_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; + skb->dev = (void *) hdev; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index a1aaa3ba2a4..73d87994d02 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -247,7 +247,6 @@ static void bt3c_receive(bt3c_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L); inb(iobase + DATA_H); //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type); @@ -318,7 +317,7 @@ static void bt3c_receive(bt3c_info_t *info) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -416,19 +415,11 @@ static int bt3c_hci_close(struct hci_dev *hdev) } -static int bt3c_hci_send_frame(struct sk_buff *skb) +static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bt3c_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); + bt3c_info_t *info = hci_get_drvdata(hdev); unsigned long flags; - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -455,12 +446,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb) } -static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -577,11 +562,10 @@ static int bt3c_open(bt3c_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = bt3c_hci_open; - hdev->close = bt3c_hci_close; - hdev->flush = bt3c_hci_flush; - hdev->send = bt3c_hci_send_frame; - hdev->ioctl = bt3c_hci_ioctl; + hdev->open = bt3c_hci_open; + hdev->close = bt3c_hci_close; + hdev->flush = bt3c_hci_flush; + hdev->send = bt3c_hci_send_frame; /* Load firmware */ err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev); diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 27068d14938..f9d183387f4 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -23,6 +23,8 @@ #include <linux/bitops.h> #include <linux/slab.h> #include <net/bluetooth/bluetooth.h> +#include <linux/ctype.h> +#include <linux/firmware.h> #define BTM_HEADER_LEN 4 #define BTM_UPLD_SIZE 2312 @@ -41,6 +43,8 @@ struct btmrvl_thread { struct btmrvl_device { void *card; struct hci_dev *hcidev; + struct device *dev; + const char *cal_data; u8 dev_type; @@ -91,6 +95,7 @@ struct btmrvl_private { #define BT_CMD_HOST_SLEEP_CONFIG 0x59 #define BT_CMD_HOST_SLEEP_ENABLE 0x5A #define BT_CMD_MODULE_CFG_REQ 0x5B +#define BT_CMD_LOAD_CONFIG_DATA 0x61 /* Sub-commands: Module Bringup/Shutdown Request/Response */ #define MODULE_BRINGUP_REQ 0xF1 @@ -116,11 +121,8 @@ struct btmrvl_private { #define PS_SLEEP 0x01 #define PS_AWAKE 0x00 -struct btmrvl_cmd { - __le16 ocf_ogf; - u8 length; - u8 data[4]; -} __packed; +#define BT_CMD_DATA_SIZE 32 +#define BT_CAL_DATA_SIZE 28 struct btmrvl_event { u8 ec; /* event counter */ diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 9a9f51875df..5cf31c4fe6d 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -57,8 +57,7 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb) ocf = hci_opcode_ocf(opcode); ogf = hci_opcode_ogf(opcode); - if (ocf == BT_CMD_MODULE_CFG_REQ && - priv->btmrvl_dev.sendcmdflag) { + if (priv->btmrvl_dev.sendcmdflag) { priv->btmrvl_dev.sendcmdflag = false; priv->adapter->cmd_complete = true; wake_up_interruptible(&priv->adapter->cmd_wait_q); @@ -116,7 +115,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb) adapter->hs_state = HS_ACTIVATED; if (adapter->psmode) adapter->ps_state = PS_SLEEP; - wake_up_interruptible(&adapter->cmd_wait_q); BT_DBG("HS ACTIVATED!"); } else { BT_DBG("HS Enable failed"); @@ -168,45 +166,50 @@ exit: } EXPORT_SYMBOL_GPL(btmrvl_process_event); -int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) +static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no, + const void *param, u8 len) { struct sk_buff *skb; - struct btmrvl_cmd *cmd; - int ret = 0; + struct hci_command_hdr *hdr; - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); + skb = bt_skb_alloc(HCI_COMMAND_HDR_SIZE + len, GFP_ATOMIC); if (skb == NULL) { BT_ERR("No free skb"); return -ENOMEM; } - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_MODULE_CFG_REQ)); - cmd->length = 1; - cmd->data[0] = subcmd; + hdr = (struct hci_command_hdr *)skb_put(skb, HCI_COMMAND_HDR_SIZE); + hdr->opcode = cpu_to_le16(hci_opcode_pack(OGF, cmd_no)); + hdr->plen = len; + + if (len) + memcpy(skb_put(skb, len), param, len); bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - skb->dev = (void *) priv->btmrvl_dev.hcidev; skb_queue_head(&priv->adapter->tx_queue, skb); priv->btmrvl_dev.sendcmdflag = true; priv->adapter->cmd_complete = false; - BT_DBG("Queue module cfg Command"); - wake_up_interruptible(&priv->main_thread.wait_q); if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q, priv->adapter->cmd_complete, - msecs_to_jiffies(WAIT_UNTIL_CMD_RESP))) { - ret = -ETIMEDOUT; - BT_ERR("module_cfg_cmd(%x): timeout: %d", - subcmd, priv->btmrvl_dev.sendcmdflag); - } + msecs_to_jiffies(WAIT_UNTIL_CMD_RESP))) + return -ETIMEDOUT; + + return 0; +} - BT_DBG("module cfg Command done"); +int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) +{ + int ret; + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1); + if (ret) + BT_ERR("module_cfg_cmd(%x) failed\n", subcmd); return ret; } @@ -214,61 +217,36 @@ EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) { - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (!skb) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, - BT_CMD_HOST_SLEEP_CONFIG)); - cmd->length = 2; - cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; - cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); + int ret; + u8 param[2]; - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; + param[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; + param[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); + BT_DBG("Sending HSCFG Command, gpio=0x%x, gap=0x%x", + param[0], param[1]); - BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", cmd->data[0], - cmd->data[1]); + ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2); + if (ret) + BT_ERR("HSCFG command failed\n"); - return 0; + return ret; } EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_cmd); int btmrvl_enable_ps(struct btmrvl_private *priv) { - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, - BT_CMD_AUTO_SLEEP_MODE)); - cmd->length = 1; + int ret; + u8 param; if (priv->btmrvl_dev.psmode) - cmd->data[0] = BT_PS_ENABLE; + param = BT_PS_ENABLE; else - cmd->data[0] = BT_PS_DISABLE; + param = BT_PS_DISABLE; - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue PSMODE Command:%d", cmd->data[0]); + ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, ¶m, 1); + if (ret) + BT_ERR("PSMODE command failed\n"); return 0; } @@ -276,37 +254,11 @@ EXPORT_SYMBOL_GPL(btmrvl_enable_ps); int btmrvl_enable_hs(struct btmrvl_private *priv) { - struct sk_buff *skb; - struct btmrvl_cmd *cmd; - int ret = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_ENABLE)); - cmd->length = 0; - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue hs enable Command"); - - wake_up_interruptible(&priv->main_thread.wait_q); + int ret; - if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q, - priv->adapter->hs_state, - msecs_to_jiffies(WAIT_UNTIL_HS_STATE_CHANGED))) { - ret = -ETIMEDOUT; - BT_ERR("timeout: %d, %d,%d", priv->adapter->hs_state, - priv->adapter->ps_state, - priv->adapter->wakeup_tries); - } + ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0); + if (ret) + BT_ERR("Host sleep enable command failed\n"); return ret; } @@ -403,26 +355,12 @@ static void btmrvl_free_adapter(struct btmrvl_private *priv) priv->adapter = NULL; } -static int btmrvl_ioctl(struct hci_dev *hdev, - unsigned int cmd, unsigned long arg) +static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - return -ENOIOCTLCMD; -} - -static int btmrvl_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct btmrvl_private *priv = NULL; + struct btmrvl_private *priv = hci_get_drvdata(hdev); BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len); - if (!hdev) { - BT_ERR("Frame for unknown HCI device"); - return -ENODEV; - } - - priv = hci_get_drvdata(hdev); - if (!test_bit(HCI_RUNNING, &hdev->flags)) { BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags); print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET, @@ -480,6 +418,137 @@ static int btmrvl_open(struct hci_dev *hdev) } /* + * This function parses provided calibration data input. It should contain + * hex bytes separated by space or new line character. Here is an example. + * 00 1C 01 37 FF FF FF FF 02 04 7F 01 + * CE BA 00 00 00 2D C6 C0 00 00 00 00 + * 00 F0 00 00 + */ +static int btmrvl_parse_cal_cfg(const u8 *src, u32 len, u8 *dst, u32 dst_size) +{ + const u8 *s = src; + u8 *d = dst; + int ret; + u8 tmp[3]; + + tmp[2] = '\0'; + while ((s - src) <= len - 2) { + if (isspace(*s)) { + s++; + continue; + } + + if (isxdigit(*s)) { + if ((d - dst) >= dst_size) { + BT_ERR("calibration data file too big!!!"); + return -EINVAL; + } + + memcpy(tmp, s, 2); + + ret = kstrtou8(tmp, 16, d++); + if (ret < 0) + return ret; + + s += 2; + } else { + return -EINVAL; + } + } + if (d == dst) + return -EINVAL; + + return 0; +} + +static int btmrvl_load_cal_data(struct btmrvl_private *priv, + u8 *config_data) +{ + int i, ret; + u8 data[BT_CMD_DATA_SIZE]; + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = BT_CMD_DATA_SIZE - 4; + + /* Swap cal-data bytes. Each four bytes are swapped. Considering 4 + * byte SDIO header offset, mapping of input and output bytes will be + * {3, 2, 1, 0} -> {0+4, 1+4, 2+4, 3+4}, + * {7, 6, 5, 4} -> {4+4, 5+4, 6+4, 7+4} */ + for (i = 4; i < BT_CMD_DATA_SIZE; i++) + data[i] = config_data[(i / 4) * 8 - 1 - i]; + + print_hex_dump_bytes("Calibration data: ", + DUMP_PREFIX_OFFSET, data, BT_CMD_DATA_SIZE); + + ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data, + BT_CMD_DATA_SIZE); + if (ret) + BT_ERR("Failed to download caibration data\n"); + + return 0; +} + +static int +btmrvl_process_cal_cfg(struct btmrvl_private *priv, u8 *data, u32 size) +{ + u8 cal_data[BT_CAL_DATA_SIZE]; + int ret; + + ret = btmrvl_parse_cal_cfg(data, size, cal_data, sizeof(cal_data)); + if (ret) + return ret; + + ret = btmrvl_load_cal_data(priv, cal_data); + if (ret) { + BT_ERR("Fail to load calibrate data"); + return ret; + } + + return 0; +} + +static int btmrvl_cal_data_config(struct btmrvl_private *priv) +{ + const struct firmware *cfg; + int ret; + const char *cal_data = priv->btmrvl_dev.cal_data; + + if (!cal_data) + return 0; + + ret = request_firmware(&cfg, cal_data, priv->btmrvl_dev.dev); + if (ret < 0) { + BT_DBG("Failed to get %s file, skipping cal data download", + cal_data); + return 0; + } + + ret = btmrvl_process_cal_cfg(priv, (u8 *)cfg->data, cfg->size); + release_firmware(cfg); + return ret; +} + +static int btmrvl_setup(struct hci_dev *hdev) +{ + struct btmrvl_private *priv = hci_get_drvdata(hdev); + + btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); + + if (btmrvl_cal_data_config(priv)) + BT_ERR("Set cal data failed"); + + priv->btmrvl_dev.psmode = 1; + btmrvl_enable_ps(priv); + + priv->btmrvl_dev.gpio_gap = 0xffff; + btmrvl_send_hscfg_cmd(priv); + + return 0; +} + +/* * This function handles the event generated by firmware, rx data * received from firmware, and tx data sent from kernel. */ @@ -566,14 +635,12 @@ int btmrvl_register_hdev(struct btmrvl_private *priv) priv->btmrvl_dev.hcidev = hdev; hci_set_drvdata(hdev, priv); - hdev->bus = HCI_SDIO; - hdev->open = btmrvl_open; + hdev->bus = HCI_SDIO; + hdev->open = btmrvl_open; hdev->close = btmrvl_close; hdev->flush = btmrvl_flush; - hdev->send = btmrvl_send_frame; - hdev->ioctl = btmrvl_ioctl; - - btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); + hdev->send = btmrvl_send_frame; + hdev->setup = btmrvl_setup; hdev->dev_type = priv->btmrvl_dev.dev_type; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 00da6df9f71..fabcf5bb48a 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -18,7 +18,6 @@ * this warranty disclaimer. **/ -#include <linux/firmware.h> #include <linux/slab.h> #include <linux/mmc/sdio_ids.h> @@ -102,6 +101,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { .helper = "mrvl/sd8688_helper.bin", .firmware = "mrvl/sd8688.bin", + .cal_data = NULL, .reg = &btmrvl_reg_8688, .sd_blksz_fw_dl = 64, }; @@ -109,6 +109,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { .helper = NULL, .firmware = "mrvl/sd8787_uapsta.bin", + .cal_data = NULL, .reg = &btmrvl_reg_87xx, .sd_blksz_fw_dl = 256, }; @@ -116,6 +117,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { .helper = NULL, .firmware = "mrvl/sd8797_uapsta.bin", + .cal_data = "mrvl/sd8797_caldata.conf", .reg = &btmrvl_reg_87xx, .sd_blksz_fw_dl = 256, }; @@ -123,6 +125,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = { .helper = NULL, .firmware = "mrvl/sd8897_uapsta.bin", + .cal_data = NULL, .reg = &btmrvl_reg_88xx, .sd_blksz_fw_dl = 256, }; @@ -597,15 +600,14 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) case HCI_SCODATA_PKT: case HCI_EVENT_PKT: bt_cb(skb)->pkt_type = type; - skb->dev = (void *)hdev; skb_put(skb, buf_len); skb_pull(skb, SDIO_HEADER_LEN); if (type == HCI_EVENT_PKT) { if (btmrvl_check_evtpkt(priv, skb)) - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } else { - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); } hdev->stat.byte_rx += buf_len; @@ -613,12 +615,11 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) case MRVL_VENDOR_PKT: bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; - skb->dev = (void *)hdev; skb_put(skb, buf_len); skb_pull(skb, SDIO_HEADER_LEN); if (btmrvl_process_event(priv, skb)) - hci_recv_frame(skb); + hci_recv_frame(hdev, skb); hdev->stat.byte_rx += buf_len; break; @@ -1006,6 +1007,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func, struct btmrvl_sdio_device *data = (void *) id->driver_data; card->helper = data->helper; card->firmware = data->firmware; + card->cal_data = data->cal_data; card->reg = data->reg; card->sd_blksz_fw_dl = data->sd_blksz_fw_dl; } @@ -1034,6 +1036,8 @@ static int btmrvl_sdio_probe(struct sdio_func *func, } card->priv = priv; + priv->btmrvl_dev.dev = &card->func->dev; + priv->btmrvl_dev.cal_data = card->cal_data; /* Initialize the interface specific function pointers */ priv->hw_host_to_card = btmrvl_sdio_host_to_card; @@ -1046,12 +1050,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func, goto disable_host_int; } - priv->btmrvl_dev.psmode = 1; - btmrvl_enable_ps(priv); - - priv->btmrvl_dev.gpio_gap = 0xffff; - btmrvl_send_hscfg_cmd(priv); - return 0; disable_host_int: @@ -1222,4 +1220,5 @@ MODULE_FIRMWARE("mrvl/sd8688_helper.bin"); MODULE_FIRMWARE("mrvl/sd8688.bin"); MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin"); +MODULE_FIRMWARE("mrvl/sd8797_caldata.conf"); MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin"); diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h index 43d35a609ca..6872d9ecac0 100644 --- a/drivers/bluetooth/btmrvl_sdio.h +++ b/drivers/bluetooth/btmrvl_sdio.h @@ -85,6 +85,7 @@ struct btmrvl_sdio_card { u32 ioport; const char *helper; const char *firmware; + const char *cal_data; const struct btmrvl_sdio_card_reg *reg; u16 sd_blksz_fw_dl; u8 rx_unit; @@ -94,6 +95,7 @@ struct btmrvl_sdio_card { struct btmrvl_sdio_device { const char *helper; const char *firmware; + const char *cal_data; const struct btmrvl_sdio_card_reg *reg; u16 sd_blksz_fw_dl; }; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 4a990971387..b61440aaee6 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -157,10 +157,9 @@ static int btsdio_rx_packet(struct btsdio_data *data) data->hdev->stat.byte_rx += len; - skb->dev = (void *) data->hdev; bt_cb(skb)->pkt_type = hdr[3]; - err = hci_recv_frame(skb); + err = hci_recv_frame(data->hdev, skb); if (err < 0) return err; @@ -255,9 +254,8 @@ static int btsdio_flush(struct hci_dev *hdev) return 0; } -static int btsdio_send_frame(struct sk_buff *skb) +static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct btsdio_data *data = hci_get_drvdata(hdev); BT_DBG("%s", hdev->name); diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index beb262f2dc4..a03ecc22a56 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -198,7 +198,6 @@ static void btuart_receive(btuart_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX); switch (bt_cb(info->rx_skb)->pkt_type) { @@ -265,7 +264,7 @@ static void btuart_receive(btuart_info_t *info) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -424,17 +423,9 @@ static int btuart_hci_close(struct hci_dev *hdev) } -static int btuart_hci_send_frame(struct sk_buff *skb) +static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - btuart_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); - - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); + btuart_info_t *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -458,12 +449,6 @@ static int btuart_hci_send_frame(struct sk_buff *skb) } -static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -495,11 +480,10 @@ static int btuart_open(btuart_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = btuart_hci_open; - hdev->close = btuart_hci_close; - hdev->flush = btuart_hci_flush; - hdev->send = btuart_hci_send_frame; - hdev->ioctl = btuart_hci_ioctl; + hdev->open = btuart_hci_open; + hdev->close = btuart_hci_close; + hdev->flush = btuart_hci_flush; + hdev->send = btuart_hci_send_frame; spin_lock_irqsave(&(info->lock), flags); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d593c99121c..c0ff34f2d2d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -50,7 +50,7 @@ static struct usb_driver btusb_driver; #define BTUSB_ATH3012 0x80 #define BTUSB_INTEL 0x100 -static struct usb_device_id btusb_table[] = { +static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, @@ -121,7 +121,7 @@ static struct usb_device_id btusb_table[] = { MODULE_DEVICE_TABLE(usb, btusb_table); -static struct usb_device_id blacklist_table[] = { +static const struct usb_device_id blacklist_table[] = { /* CSR BlueCore devices */ { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR }, @@ -716,9 +716,8 @@ static int btusb_flush(struct hci_dev *hdev) return 0; } -static int btusb_send_frame(struct sk_buff *skb) +static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct btusb_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; @@ -730,6 +729,8 @@ static int btusb_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; + skb->dev = (void *) hdev; + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: urb = usb_alloc_urb(0, GFP_ATOMIC); @@ -774,7 +775,7 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_SCODATA_PKT: - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) + if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1) return -ENODEV; urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); @@ -833,8 +834,8 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) BT_DBG("%s evt %d", hdev->name, evt); - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; + if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { + data->sco_num = hci_conn_num(hdev, SCO_LINK); schedule_work(&data->work); } } @@ -889,7 +890,7 @@ static void btusb_work(struct work_struct *work) int new_alts; int err; - if (hdev->conn_hash.sco_num > 0) { + if (data->sco_num > 0) { if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); if (err < 0) { @@ -903,9 +904,9 @@ static void btusb_work(struct work_struct *work) if (hdev->voice_setting & 0x0020) { static const int alts[3] = { 2, 4, 5 }; - new_alts = alts[hdev->conn_hash.sco_num - 1]; + new_alts = alts[data->sco_num - 1]; } else { - new_alts = hdev->conn_hash.sco_num; + new_alts = data->sco_num; } if (data->isoc_altsetting != new_alts) { diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 60abf596f60..f038dba19e3 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -108,10 +108,8 @@ static long st_receive(void *priv_data, struct sk_buff *skb) return -EFAULT; } - skb->dev = (void *) lhst->hdev; - /* Forward skb to HCI core layer */ - err = hci_recv_frame(skb); + err = hci_recv_frame(lhst->hdev, skb); if (err < 0) { BT_ERR("Unable to push skb to HCI core(%d)", err); return err; @@ -253,14 +251,11 @@ static int ti_st_close(struct hci_dev *hdev) return err; } -static int ti_st_send_frame(struct sk_buff *skb) +static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev; struct ti_st *hst; long len; - hdev = (struct hci_dev *)skb->dev; - if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 33f3a6950c0..52eed1f3565 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -256,9 +256,8 @@ static void dtl1_receive(dtl1_info_t *info) case 0x83: case 0x84: /* send frame to the HCI layer */ - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type &= 0x0f; - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); break; default: /* unknown packet */ @@ -383,20 +382,12 @@ static int dtl1_hci_close(struct hci_dev *hdev) } -static int dtl1_hci_send_frame(struct sk_buff *skb) +static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - dtl1_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); + dtl1_info_t *info = hci_get_drvdata(hdev); struct sk_buff *s; nsh_t nsh; - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = hci_get_drvdata(hdev); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -438,12 +429,6 @@ static int dtl1_hci_send_frame(struct sk_buff *skb) } -static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -477,11 +462,10 @@ static int dtl1_open(dtl1_info_t *info) hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = dtl1_hci_open; - hdev->close = dtl1_hci_close; - hdev->flush = dtl1_hci_flush; - hdev->send = dtl1_hci_send_frame; - hdev->ioctl = dtl1_hci_ioctl; + hdev->open = dtl1_hci_open; + hdev->close = dtl1_hci_close; + hdev->flush = dtl1_hci_flush; + hdev->send = dtl1_hci_send_frame; spin_lock_irqsave(&(info->lock), flags); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 57e502e0608..0bc87f7abd9 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -522,7 +522,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu) memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE); bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT; - hci_recv_frame(bcsp->rx_skb); + hci_recv_frame(hu->hdev, bcsp->rx_skb); } else { BT_ERR ("Packet for unknown channel (%u %s)", bcsp->rx_skb->data[1] & 0x0f, @@ -536,7 +536,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu) /* Pull out BCSP hdr */ skb_pull(bcsp->rx_skb, 4); - hci_recv_frame(bcsp->rx_skb); + hci_recv_frame(hu->hdev, bcsp->rx_skb); } bcsp->rx_state = BCSP_W4_PKT_DELIMITER; @@ -655,7 +655,6 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) bcsp->rx_count = 0; return 0; } - bcsp->rx_skb->dev = (void *) hu->hdev; break; } break; diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 8ae9f1ea2bb..7048a583fe5 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -124,30 +124,6 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) return 0; } -static inline int h4_check_data_len(struct h4_struct *h4, int len) -{ - int room = skb_tailroom(h4->rx_skb); - - BT_DBG("len %d room %d", len, room); - - if (!len) { - hci_recv_frame(h4->rx_skb); - } else if (len > room) { - BT_ERR("Data length is too large"); - kfree_skb(h4->rx_skb); - } else { - h4->rx_state = H4_W4_DATA; - h4->rx_count = len; - return len; - } - - h4->rx_state = H4_W4_PACKET_TYPE; - h4->rx_skb = NULL; - h4->rx_count = 0; - - return 0; -} - /* Recv data */ static int h4_recv(struct hci_uart *hu, void *data, int count) { diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index b6154d5a07a..f6f49745056 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -340,7 +340,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu) /* Remove Three-wire header */ skb_pull(h5->rx_skb, 4); - hci_recv_frame(h5->rx_skb); + hci_recv_frame(hu->hdev, h5->rx_skb); h5->rx_skb = NULL; break; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index bc68a440d43..6e06f6f6915 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -234,21 +234,13 @@ static int hci_uart_close(struct hci_dev *hdev) } /* Send frames from HCI layer */ -static int hci_uart_send_frame(struct sk_buff *skb) +static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct hci_uart *hu; - - if (!hdev) { - BT_ERR("Frame for unknown device (hdev=NULL)"); - return -ENODEV; - } + struct hci_uart *hu = hci_get_drvdata(hdev); if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - hu = hci_get_drvdata(hdev); - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); hu->proto->enqueue(hu, skb); diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index cfc76793858..69a90b1b5ff 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -110,7 +110,6 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu) /* prepare packet */ hcill_packet = (struct hcill_cmd *) skb_put(skb, 1); hcill_packet->cmd = cmd; - skb->dev = (void *) hu->hdev; /* send packet */ skb_queue_tail(&ll->txq, skb); @@ -346,14 +345,14 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb) return 0; } -static inline int ll_check_data_len(struct ll_struct *ll, int len) +static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll, int len) { int room = skb_tailroom(ll->rx_skb); BT_DBG("len %d room %d", len, room); if (!len) { - hci_recv_frame(ll->rx_skb); + hci_recv_frame(hdev, ll->rx_skb); } else if (len > room) { BT_ERR("Data length is too large"); kfree_skb(ll->rx_skb); @@ -395,7 +394,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) switch (ll->rx_state) { case HCILL_W4_DATA: BT_DBG("Complete data"); - hci_recv_frame(ll->rx_skb); + hci_recv_frame(hu->hdev, ll->rx_skb); ll->rx_state = HCILL_W4_PACKET_TYPE; ll->rx_skb = NULL; @@ -406,7 +405,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen); - ll_check_data_len(ll, eh->plen); + ll_check_data_len(hu->hdev, ll, eh->plen); continue; case HCILL_W4_ACL_HDR: @@ -415,7 +414,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("ACL header: dlen %d", dlen); - ll_check_data_len(ll, dlen); + ll_check_data_len(hu->hdev, ll, dlen); continue; case HCILL_W4_SCO_HDR: @@ -423,7 +422,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) BT_DBG("SCO header: dlen %d", sh->dlen); - ll_check_data_len(ll, sh->dlen); + ll_check_data_len(hu->hdev, ll, sh->dlen); continue; } } @@ -494,7 +493,6 @@ static int ll_recv(struct hci_uart *hu, void *data, int count) return -ENOMEM; } - ll->rx_skb->dev = (void *) hu->hdev; bt_cb(ll->rx_skb)->pkt_type = type; } diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index d8b7aed6e4a..7b167385a1c 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -24,6 +24,7 @@ */ #include <linux/module.h> +#include <asm/unaligned.h> #include <linux/kernel.h> #include <linux/init.h> @@ -39,17 +40,17 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#define VERSION "1.3" +#define VERSION "1.4" static bool amp; struct vhci_data { struct hci_dev *hdev; - unsigned long flags; - wait_queue_head_t read_wait; struct sk_buff_head readq; + + struct delayed_work open_timeout; }; static int vhci_open_dev(struct hci_dev *hdev) @@ -80,35 +81,73 @@ static int vhci_flush(struct hci_dev *hdev) return 0; } -static int vhci_send_frame(struct sk_buff *skb) +static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev* hdev = (struct hci_dev *) skb->dev; - struct vhci_data *data; + struct vhci_data *data = hci_get_drvdata(hdev); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -EBUSY; + + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); + skb_queue_tail(&data->readq, skb); + + wake_up_interruptible(&data->read_wait); + return 0; +} +static int vhci_create_device(struct vhci_data *data, __u8 dev_type) +{ + struct hci_dev *hdev; + struct sk_buff *skb; + + skb = bt_skb_alloc(4, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + hdev = hci_alloc_dev(); if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; + kfree_skb(skb); + return -ENOMEM; } - if (!test_bit(HCI_RUNNING, &hdev->flags)) + data->hdev = hdev; + + hdev->bus = HCI_VIRTUAL; + hdev->dev_type = dev_type; + hci_set_drvdata(hdev, data); + + hdev->open = vhci_open_dev; + hdev->close = vhci_close_dev; + hdev->flush = vhci_flush; + hdev->send = vhci_send_frame; + + if (hci_register_dev(hdev) < 0) { + BT_ERR("Can't register HCI device"); + hci_free_dev(hdev); + data->hdev = NULL; + kfree_skb(skb); return -EBUSY; + } - data = hci_get_drvdata(hdev); + bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); + *skb_put(skb, 1) = 0xff; + *skb_put(skb, 1) = dev_type; + put_unaligned_le16(hdev->id, skb_put(skb, 2)); skb_queue_tail(&data->readq, skb); wake_up_interruptible(&data->read_wait); - return 0; } static inline ssize_t vhci_get_user(struct vhci_data *data, - const char __user *buf, size_t count) + const char __user *buf, size_t count) { struct sk_buff *skb; + __u8 pkt_type, dev_type; + int ret; - if (count > HCI_MAX_FRAME_SIZE) + if (count < 2 || count > HCI_MAX_FRAME_SIZE) return -EINVAL; skb = bt_skb_alloc(count, GFP_KERNEL); @@ -120,27 +159,69 @@ static inline ssize_t vhci_get_user(struct vhci_data *data, return -EFAULT; } - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = *((__u8 *) skb->data); + pkt_type = *((__u8 *) skb->data); skb_pull(skb, 1); - hci_recv_frame(skb); + switch (pkt_type) { + case HCI_EVENT_PKT: + case HCI_ACLDATA_PKT: + case HCI_SCODATA_PKT: + if (!data->hdev) { + kfree_skb(skb); + return -ENODEV; + } + + bt_cb(skb)->pkt_type = pkt_type; + + ret = hci_recv_frame(data->hdev, skb); + break; - return count; + case HCI_VENDOR_PKT: + if (data->hdev) { + kfree_skb(skb); + return -EBADFD; + } + + cancel_delayed_work_sync(&data->open_timeout); + + dev_type = *((__u8 *) skb->data); + skb_pull(skb, 1); + + if (skb->len > 0) { + kfree_skb(skb); + return -EINVAL; + } + + kfree_skb(skb); + + if (dev_type != HCI_BREDR && dev_type != HCI_AMP) + return -EINVAL; + + ret = vhci_create_device(data, dev_type); + break; + + default: + kfree_skb(skb); + return -EINVAL; + } + + return (ret < 0) ? ret : count; } static inline ssize_t vhci_put_user(struct vhci_data *data, - struct sk_buff *skb, char __user *buf, int count) + struct sk_buff *skb, + char __user *buf, int count) { char __user *ptr = buf; - int len, total = 0; + int len; len = min_t(unsigned int, skb->len, count); if (copy_to_user(ptr, skb->data, len)) return -EFAULT; - total += len; + if (!data->hdev) + return len; data->hdev->stat.byte_tx += len; @@ -148,21 +229,19 @@ static inline ssize_t vhci_put_user(struct vhci_data *data, case HCI_COMMAND_PKT: data->hdev->stat.cmd_tx++; break; - case HCI_ACLDATA_PKT: data->hdev->stat.acl_tx++; break; - case HCI_SCODATA_PKT: data->hdev->stat.sco_tx++; break; } - return total; + return len; } static ssize_t vhci_read(struct file *file, - char __user *buf, size_t count, loff_t *pos) + char __user *buf, size_t count, loff_t *pos) { struct vhci_data *data = file->private_data; struct sk_buff *skb; @@ -185,7 +264,7 @@ static ssize_t vhci_read(struct file *file, } ret = wait_event_interruptible(data->read_wait, - !skb_queue_empty(&data->readq)); + !skb_queue_empty(&data->readq)); if (ret < 0) break; } @@ -194,7 +273,7 @@ static ssize_t vhci_read(struct file *file, } static ssize_t vhci_write(struct file *file, - const char __user *buf, size_t count, loff_t *pos) + const char __user *buf, size_t count, loff_t *pos) { struct vhci_data *data = file->private_data; @@ -213,10 +292,17 @@ static unsigned int vhci_poll(struct file *file, poll_table *wait) return POLLOUT | POLLWRNORM; } +static void vhci_open_timeout(struct work_struct *work) +{ + struct vhci_data *data = container_of(work, struct vhci_data, + open_timeout.work); + + vhci_create_device(data, amp ? HCI_AMP : HCI_BREDR); +} + static int vhci_open(struct inode *inode, struct file *file) { struct vhci_data *data; - struct hci_dev *hdev; data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL); if (!data) @@ -225,35 +311,13 @@ static int vhci_open(struct inode *inode, struct file *file) skb_queue_head_init(&data->readq); init_waitqueue_head(&data->read_wait); - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); - return -ENOMEM; - } - - data->hdev = hdev; - - hdev->bus = HCI_VIRTUAL; - hci_set_drvdata(hdev, data); - - if (amp) - hdev->dev_type = HCI_AMP; - - hdev->open = vhci_open_dev; - hdev->close = vhci_close_dev; - hdev->flush = vhci_flush; - hdev->send = vhci_send_frame; - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - kfree(data); - hci_free_dev(hdev); - return -EBUSY; - } + INIT_DELAYED_WORK(&data->open_timeout, vhci_open_timeout); file->private_data = data; nonseekable_open(inode, file); + schedule_delayed_work(&data->open_timeout, msecs_to_jiffies(1000)); + return 0; } @@ -262,8 +326,12 @@ static int vhci_release(struct inode *inode, struct file *file) struct vhci_data *data = file->private_data; struct hci_dev *hdev = data->hdev; - hci_unregister_dev(hdev); - hci_free_dev(hdev); + cancel_delayed_work_sync(&data->open_timeout); + + if (hdev) { + hci_unregister_dev(hdev); + hci_free_dev(hdev); + } file->private_data = NULL; kfree(data); @@ -309,3 +377,4 @@ MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); +MODULE_ALIAS("devname:vhci"); diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index f9a24e599de..cfce83e1f27 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1924,7 +1924,6 @@ static int adm8211_probe(struct pci_dev *pdev, pci_iounmap(pdev, priv->map); err_free_dev: - pci_set_drvdata(pdev, NULL); ieee80211_free_hw(dev); err_free_reg: diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 7fe19648f10..edf4b57c4aa 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5570,7 +5570,6 @@ static void airo_pci_remove(struct pci_dev *pdev) airo_print_info(dev->name, "Unregistering..."); stop_airo_card(dev, 1); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 1abf1d42117..c63d1159db5 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -25,6 +25,23 @@ config ATH_DEBUG Say Y, if you want to debug atheros wireless drivers. Right now only ath9k makes use of this. +config ATH_REG_DYNAMIC_USER_REG_HINTS + bool "Atheros dynamic user regulatory hints" + depends on CFG80211_CERTIFICATION_ONUS + default n + ---help--- + Say N. This should only be enabled in countries where + this feature is explicitly allowed and only on cards that + specifically have been tested for this. + +config ATH_REG_DYNAMIC_USER_CERT_TESTING + bool "Atheros dynamic user regulatory testing" + depends on ATH_REG_DYNAMIC_USER_REG_HINTS && CFG80211_CERTIFICATION_ONUS + default n + ---help--- + Say N. This should only be enabled on systems + undergoing certification testing. + source "drivers/net/wireless/ath/ath5k/Kconfig" source "drivers/net/wireless/ath/ath9k/Kconfig" source "drivers/net/wireless/ath/carl9170/Kconfig" @@ -32,5 +49,6 @@ source "drivers/net/wireless/ath/ath6kl/Kconfig" source "drivers/net/wireless/ath/ar5523/Kconfig" source "drivers/net/wireless/ath/wil6210/Kconfig" source "drivers/net/wireless/ath/ath10k/Kconfig" +source "drivers/net/wireless/ath/wcn36xx/Kconfig" endif diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index fb05cfd1936..7d023b0f13b 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -5,13 +5,16 @@ obj-$(CONFIG_ATH6KL) += ath6kl/ obj-$(CONFIG_AR5523) += ar5523/ obj-$(CONFIG_WIL6210) += wil6210/ obj-$(CONFIG_ATH10K) += ath10k/ +obj-$(CONFIG_WCN36XX) += wcn36xx/ obj-$(CONFIG_ATH_COMMON) += ath.o ath-objs := main.o \ regd.o \ hw.o \ - key.o + key.o \ + dfs_pattern_detector.o \ + dfs_pri_detector.o ath-$(CONFIG_ATH_DEBUG) += debug.o ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 17d7fece35d..280fc3d53a3 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1762,6 +1762,7 @@ static struct usb_device_id ar5523_id_table[] = { AR5523_DEVICE_UX(0x2001, 0x3a00), /* Dlink / DWLAG132 */ AR5523_DEVICE_UG(0x2001, 0x3a02), /* Dlink / DWLG132 */ AR5523_DEVICE_UX(0x2001, 0x3a04), /* Dlink / DWLAG122 */ + AR5523_DEVICE_UG(0x07d1, 0x3a07), /* D-Link / WUA-2340 rev A1 */ AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */ AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */ AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108 diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index 744da6d1c40..a1f09962885 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -22,7 +22,8 @@ void ath10k_bmi_start(struct ath10k *ar) { - ath10k_dbg(ATH10K_DBG_CORE, "BMI started\n"); + ath10k_dbg(ATH10K_DBG_BMI, "bmi start\n"); + ar->bmi.done_sent = false; } @@ -32,8 +33,10 @@ int ath10k_bmi_done(struct ath10k *ar) u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.done); int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi done\n"); + if (ar->bmi.done_sent) { - ath10k_dbg(ATH10K_DBG_CORE, "%s skipped\n", __func__); + ath10k_dbg(ATH10K_DBG_BMI, "bmi skipped\n"); return 0; } @@ -46,7 +49,6 @@ int ath10k_bmi_done(struct ath10k *ar) return ret; } - ath10k_dbg(ATH10K_DBG_CORE, "BMI done\n"); return 0; } @@ -59,6 +61,8 @@ int ath10k_bmi_get_target_info(struct ath10k *ar, u32 resplen = sizeof(resp.get_target_info); int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi get target info\n"); + if (ar->bmi.done_sent) { ath10k_warn("BMI Get Target Info Command disallowed\n"); return -EBUSY; @@ -80,6 +84,7 @@ int ath10k_bmi_get_target_info(struct ath10k *ar, target_info->version = __le32_to_cpu(resp.get_target_info.version); target_info->type = __le32_to_cpu(resp.get_target_info.type); + return 0; } @@ -92,15 +97,14 @@ int ath10k_bmi_read_memory(struct ath10k *ar, u32 rxlen; int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi read address 0x%x length %d\n", + address, length); + if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); return -EBUSY; } - ath10k_dbg(ATH10K_DBG_CORE, - "%s: (device: 0x%p, address: 0x%x, length: %d)\n", - __func__, ar, address, length); - while (length) { rxlen = min_t(u32, length, BMI_MAX_DATA_SIZE); @@ -133,15 +137,14 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 txlen; int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi write address 0x%x length %d\n", + address, length); + if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); return -EBUSY; } - ath10k_dbg(ATH10K_DBG_CORE, - "%s: (device: 0x%p, address: 0x%x, length: %d)\n", - __func__, ar, address, length); - while (length) { txlen = min(length, BMI_MAX_DATA_SIZE - hdrlen); @@ -180,15 +183,14 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) u32 resplen = sizeof(resp.execute); int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", + address, *param); + if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); return -EBUSY; } - ath10k_dbg(ATH10K_DBG_CORE, - "%s: (device: 0x%p, address: 0x%x, param: %d)\n", - __func__, ar, address, *param); - cmd.id = __cpu_to_le32(BMI_EXECUTE); cmd.execute.addr = __cpu_to_le32(address); cmd.execute.param = __cpu_to_le32(*param); @@ -216,6 +218,9 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length) u32 txlen; int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n", + buffer, length); + if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); return -EBUSY; @@ -250,6 +255,9 @@ int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address) u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.lz_start); int ret; + ath10k_dbg(ATH10K_DBG_BMI, "bmi lz stream start address 0x%x\n", + address); + if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); return -EBUSY; @@ -275,6 +283,10 @@ int ath10k_bmi_fast_download(struct ath10k *ar, u32 trailer_len = length - head_len; int ret; + ath10k_dbg(ATH10K_DBG_BMI, + "bmi fast download address 0x%x buffer 0x%p length %d\n", + address, buffer, length); + ret = ath10k_bmi_lz_stream_start(ar, address); if (ret) return ret; diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index f8b969f518f..e46951b8fb9 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -76,36 +76,7 @@ static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar, u32 ce_ctrl_addr, unsigned int n) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *indicator_addr; - - if (!test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) { - ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); - return; - } - - /* workaround for QCA988x_1.0 HW CE */ - indicator_addr = ar_pci->mem + ce_ctrl_addr + DST_WATERMARK_ADDRESS; - - if (ce_ctrl_addr == ath10k_ce_base_address(CDC_WAR_DATA_CE)) { - iowrite32((CDC_WAR_MAGIC_STR | n), indicator_addr); - } else { - unsigned long irq_flags; - local_irq_save(irq_flags); - iowrite32(1, indicator_addr); - - /* - * PCIE write waits for ACK in IPQ8K, there is no - * need to read back value. - */ - (void)ioread32(indicator_addr); - (void)ioread32(indicator_addr); /* conservative */ - - ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); - - iowrite32(0, indicator_addr); - local_irq_restore(irq_flags); - } + ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); } static inline u32 ath10k_ce_src_ring_write_index_get(struct ath10k *ar, @@ -285,7 +256,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, * ath10k_ce_sendlist_send. * The caller takes responsibility for any needed locking. */ -static int ath10k_ce_send_nolock(struct ce_state *ce_state, +static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, u32 buffer, unsigned int nbytes, @@ -293,7 +264,7 @@ static int ath10k_ce_send_nolock(struct ce_state *ce_state, unsigned int flags) { struct ath10k *ar = ce_state->ar; - struct ce_ring_state *src_ring = ce_state->src_ring; + struct ath10k_ce_ring *src_ring = ce_state->src_ring; struct ce_desc *desc, *sdesc; unsigned int nentries_mask = src_ring->nentries_mask; unsigned int sw_index = src_ring->sw_index; @@ -306,11 +277,13 @@ static int ath10k_ce_send_nolock(struct ce_state *ce_state, ath10k_warn("%s: send more we can (nbytes: %d, max: %d)\n", __func__, nbytes, ce_state->src_sz_max); - ath10k_pci_wake(ar); + ret = ath10k_pci_wake(ar); + if (ret) + return ret; if (unlikely(CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) <= 0)) { - ret = -EIO; + ret = -ENOSR; goto exit; } @@ -346,7 +319,7 @@ exit: return ret; } -int ath10k_ce_send(struct ce_state *ce_state, +int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, u32 buffer, unsigned int nbytes, @@ -365,77 +338,26 @@ int ath10k_ce_send(struct ce_state *ce_state, return ret; } -void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, u32 buffer, - unsigned int nbytes, u32 flags) +int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe) { - unsigned int num_items = sendlist->num_items; - struct ce_sendlist_item *item; - - item = &sendlist->item[num_items]; - item->data = buffer; - item->u.nbytes = nbytes; - item->flags = flags; - sendlist->num_items++; -} - -int ath10k_ce_sendlist_send(struct ce_state *ce_state, - void *per_transfer_context, - struct ce_sendlist *sendlist, - unsigned int transfer_id) -{ - struct ce_ring_state *src_ring = ce_state->src_ring; - struct ce_sendlist_item *item; - struct ath10k *ar = ce_state->ar; + struct ath10k *ar = pipe->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - unsigned int nentries_mask = src_ring->nentries_mask; - unsigned int num_items = sendlist->num_items; - unsigned int sw_index; - unsigned int write_index; - int i, delta, ret = -ENOMEM; + int delta; spin_lock_bh(&ar_pci->ce_lock); - - sw_index = src_ring->sw_index; - write_index = src_ring->write_index; - - delta = CE_RING_DELTA(nentries_mask, write_index, sw_index - 1); - - if (delta >= num_items) { - /* - * Handle all but the last item uniformly. - */ - for (i = 0; i < num_items - 1; i++) { - item = &sendlist->item[i]; - ret = ath10k_ce_send_nolock(ce_state, - CE_SENDLIST_ITEM_CTXT, - (u32) item->data, - item->u.nbytes, transfer_id, - item->flags | - CE_SEND_FLAG_GATHER); - if (ret) - ath10k_warn("CE send failed for item: %d\n", i); - } - /* - * Provide valid context pointer for final item. - */ - item = &sendlist->item[i]; - ret = ath10k_ce_send_nolock(ce_state, per_transfer_context, - (u32) item->data, item->u.nbytes, - transfer_id, item->flags); - if (ret) - ath10k_warn("CE send failed for last item: %d\n", i); - } - + delta = CE_RING_DELTA(pipe->src_ring->nentries_mask, + pipe->src_ring->write_index, + pipe->src_ring->sw_index - 1); spin_unlock_bh(&ar_pci->ce_lock); - return ret; + return delta; } -int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, +int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, void *per_recv_context, u32 buffer) { - struct ce_ring_state *dest_ring = ce_state->dest_ring; + struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; u32 ctrl_addr = ce_state->ctrl_addr; struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -448,7 +370,9 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, write_index = dest_ring->write_index; sw_index = dest_ring->sw_index; - ath10k_pci_wake(ar); + ret = ath10k_pci_wake(ar); + if (ret) + goto out; if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) > 0) { struct ce_desc *base = dest_ring->base_addr_owner_space; @@ -470,6 +394,8 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, ret = -EIO; } ath10k_pci_sleep(ar); + +out: spin_unlock_bh(&ar_pci->ce_lock); return ret; @@ -479,14 +405,14 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, * Guts of ath10k_ce_completed_recv_next. * The caller takes responsibility for any necessary locking. */ -static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state, +static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, unsigned int *transfer_idp, unsigned int *flagsp) { - struct ce_ring_state *dest_ring = ce_state->dest_ring; + struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; unsigned int nentries_mask = dest_ring->nentries_mask; unsigned int sw_index = dest_ring->sw_index; @@ -535,7 +461,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state, return 0; } -int ath10k_ce_completed_recv_next(struct ce_state *ce_state, +int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -556,11 +482,11 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state, return ret; } -int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, +int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp) { - struct ce_ring_state *dest_ring; + struct ath10k_ce_ring *dest_ring; unsigned int nentries_mask; unsigned int sw_index; unsigned int write_index; @@ -612,19 +538,20 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, * Guts of ath10k_ce_completed_send_next. * The caller takes responsibility for any necessary locking. */ -static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state, +static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, unsigned int *transfer_idp) { - struct ce_ring_state *src_ring = ce_state->src_ring; + struct ath10k_ce_ring *src_ring = ce_state->src_ring; u32 ctrl_addr = ce_state->ctrl_addr; struct ath10k *ar = ce_state->ar; unsigned int nentries_mask = src_ring->nentries_mask; unsigned int sw_index = src_ring->sw_index; + struct ce_desc *sdesc, *sbase; unsigned int read_index; - int ret = -EIO; + int ret; if (src_ring->hw_index == sw_index) { /* @@ -634,48 +561,54 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state, * the SW has really caught up to the HW, or if the cached * value of the HW index has become stale. */ - ath10k_pci_wake(ar); + + ret = ath10k_pci_wake(ar); + if (ret) + return ret; + src_ring->hw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); src_ring->hw_index &= nentries_mask; + ath10k_pci_sleep(ar); } + read_index = src_ring->hw_index; - if ((read_index != sw_index) && (read_index != 0xffffffff)) { - struct ce_desc *sbase = src_ring->shadow_base; - struct ce_desc *sdesc = CE_SRC_RING_TO_DESC(sbase, sw_index); + if ((read_index == sw_index) || (read_index == 0xffffffff)) + return -EIO; - /* Return data from completed source descriptor */ - *bufferp = __le32_to_cpu(sdesc->addr); - *nbytesp = __le16_to_cpu(sdesc->nbytes); - *transfer_idp = MS(__le16_to_cpu(sdesc->flags), - CE_DESC_FLAGS_META_DATA); + sbase = src_ring->shadow_base; + sdesc = CE_SRC_RING_TO_DESC(sbase, sw_index); - if (per_transfer_contextp) - *per_transfer_contextp = - src_ring->per_transfer_context[sw_index]; + /* Return data from completed source descriptor */ + *bufferp = __le32_to_cpu(sdesc->addr); + *nbytesp = __le16_to_cpu(sdesc->nbytes); + *transfer_idp = MS(__le16_to_cpu(sdesc->flags), + CE_DESC_FLAGS_META_DATA); - /* sanity */ - src_ring->per_transfer_context[sw_index] = NULL; + if (per_transfer_contextp) + *per_transfer_contextp = + src_ring->per_transfer_context[sw_index]; - /* Update sw_index */ - sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index); - src_ring->sw_index = sw_index; - ret = 0; - } + /* sanity */ + src_ring->per_transfer_context[sw_index] = NULL; - return ret; + /* Update sw_index */ + sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index); + src_ring->sw_index = sw_index; + + return 0; } /* NB: Modeled after ath10k_ce_completed_send_next */ -int ath10k_ce_cancel_send_next(struct ce_state *ce_state, +int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, unsigned int *transfer_idp) { - struct ce_ring_state *src_ring; + struct ath10k_ce_ring *src_ring; unsigned int nentries_mask; unsigned int sw_index; unsigned int write_index; @@ -727,7 +660,7 @@ int ath10k_ce_cancel_send_next(struct ce_state *ce_state, return ret; } -int ath10k_ce_completed_send_next(struct ce_state *ce_state, +int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -756,53 +689,29 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state, void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id]; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ce_state->ctrl_addr; - void *transfer_context; - u32 buf; - unsigned int nbytes; - unsigned int id; - unsigned int flags; + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) + return; - ath10k_pci_wake(ar); spin_lock_bh(&ar_pci->ce_lock); /* Clear the copy-complete interrupts that will be handled here. */ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, HOST_IS_COPY_COMPLETE_MASK); - if (ce_state->recv_cb) { - /* - * Pop completed recv buffers and call the registered - * recv callback for each - */ - while (ath10k_ce_completed_recv_next_nolock(ce_state, - &transfer_context, - &buf, &nbytes, - &id, &flags) == 0) { - spin_unlock_bh(&ar_pci->ce_lock); - ce_state->recv_cb(ce_state, transfer_context, buf, - nbytes, id, flags); - spin_lock_bh(&ar_pci->ce_lock); - } - } + spin_unlock_bh(&ar_pci->ce_lock); - if (ce_state->send_cb) { - /* - * Pop completed send buffers and call the registered - * send callback for each - */ - while (ath10k_ce_completed_send_next_nolock(ce_state, - &transfer_context, - &buf, - &nbytes, - &id) == 0) { - spin_unlock_bh(&ar_pci->ce_lock); - ce_state->send_cb(ce_state, transfer_context, - buf, nbytes, id); - spin_lock_bh(&ar_pci->ce_lock); - } - } + if (ce_state->recv_cb) + ce_state->recv_cb(ce_state); + + if (ce_state->send_cb) + ce_state->send_cb(ce_state); + + spin_lock_bh(&ar_pci->ce_lock); /* * Misc CE interrupts are not being handled, but still need @@ -823,10 +732,13 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) void ath10k_ce_per_engine_service_any(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ce_id; + int ce_id, ret; u32 intr_summary; - ath10k_pci_wake(ar); + ret = ath10k_pci_wake(ar); + if (ret) + return; + intr_summary = CE_INTERRUPT_SUMMARY(ar); for (ce_id = 0; intr_summary && (ce_id < ar_pci->ce_count); ce_id++) { @@ -849,13 +761,16 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) * * Called with ce_lock held. */ -static void ath10k_ce_per_engine_handler_adjust(struct ce_state *ce_state, +static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, int disable_copy_compl_intr) { u32 ctrl_addr = ce_state->ctrl_addr; struct ath10k *ar = ce_state->ar; + int ret; - ath10k_pci_wake(ar); + ret = ath10k_pci_wake(ar); + if (ret) + return; if ((!disable_copy_compl_intr) && (ce_state->send_cb || ce_state->recv_cb)) @@ -871,11 +786,14 @@ static void ath10k_ce_per_engine_handler_adjust(struct ce_state *ce_state, void ath10k_ce_disable_interrupts(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ce_id; + int ce_id, ret; + + ret = ath10k_pci_wake(ar); + if (ret) + return; - ath10k_pci_wake(ar); for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) { - struct ce_state *ce_state = ar_pci->ce_id_to_state[ce_id]; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ce_state->ctrl_addr; ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); @@ -883,12 +801,8 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar) ath10k_pci_sleep(ar); } -void ath10k_ce_send_cb_register(struct ce_state *ce_state, - void (*send_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id), +void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, + void (*send_cb)(struct ath10k_ce_pipe *), int disable_interrupts) { struct ath10k *ar = ce_state->ar; @@ -900,13 +814,8 @@ void ath10k_ce_send_cb_register(struct ce_state *ce_state, spin_unlock_bh(&ar_pci->ce_lock); } -void ath10k_ce_recv_cb_register(struct ce_state *ce_state, - void (*recv_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags)) +void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, + void (*recv_cb)(struct ath10k_ce_pipe *)) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -919,11 +828,11 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state, static int ath10k_ce_init_src_ring(struct ath10k *ar, unsigned int ce_id, - struct ce_state *ce_state, + struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_ring_state *src_ring; + struct ath10k_ce_ring *src_ring; unsigned int nentries = attr->src_nentries; unsigned int ce_nbytes; u32 ctrl_addr = ath10k_ce_base_address(ce_id); @@ -937,19 +846,18 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, return 0; } - ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *)); + ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); ptr = kzalloc(ce_nbytes, GFP_KERNEL); if (ptr == NULL) return -ENOMEM; - ce_state->src_ring = (struct ce_ring_state *)ptr; + ce_state->src_ring = (struct ath10k_ce_ring *)ptr; src_ring = ce_state->src_ring; - ptr += sizeof(struct ce_ring_state); + ptr += sizeof(struct ath10k_ce_ring); src_ring->nentries = nentries; src_ring->nentries_mask = nentries - 1; - ath10k_pci_wake(ar); src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); src_ring->sw_index &= src_ring->nentries_mask; src_ring->hw_index = src_ring->sw_index; @@ -957,7 +865,6 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, src_ring->write_index = ath10k_ce_src_ring_write_index_get(ar, ctrl_addr); src_ring->write_index &= src_ring->nentries_mask; - ath10k_pci_sleep(ar); src_ring->per_transfer_context = (void **)ptr; @@ -970,6 +877,12 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), &base_addr); + if (!src_ring->base_addr_owner_space_unaligned) { + kfree(ce_state->src_ring); + ce_state->src_ring = NULL; + return -ENOMEM; + } + src_ring->base_addr_ce_space_unaligned = base_addr; src_ring->base_addr_owner_space = PTR_ALIGN( @@ -986,12 +899,21 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, src_ring->shadow_base_unaligned = kmalloc((nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), GFP_KERNEL); + if (!src_ring->shadow_base_unaligned) { + pci_free_consistent(ar_pci->pdev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + src_ring->base_addr_owner_space, + src_ring->base_addr_ce_space); + kfree(ce_state->src_ring); + ce_state->src_ring = NULL; + return -ENOMEM; + } src_ring->shadow_base = PTR_ALIGN( src_ring->shadow_base_unaligned, CE_DESC_RING_ALIGN); - ath10k_pci_wake(ar); ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, src_ring->base_addr_ce_space); ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); @@ -999,18 +921,21 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); - ath10k_pci_sleep(ar); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot ce src ring id %d entries %d base_addr %p\n", + ce_id, nentries, src_ring->base_addr_owner_space); return 0; } static int ath10k_ce_init_dest_ring(struct ath10k *ar, unsigned int ce_id, - struct ce_state *ce_state, + struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_ring_state *dest_ring; + struct ath10k_ce_ring *dest_ring; unsigned int nentries = attr->dest_nentries; unsigned int ce_nbytes; u32 ctrl_addr = ath10k_ce_base_address(ce_id); @@ -1024,25 +949,23 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, return 0; } - ce_nbytes = sizeof(struct ce_ring_state) + (nentries * sizeof(void *)); + ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); ptr = kzalloc(ce_nbytes, GFP_KERNEL); if (ptr == NULL) return -ENOMEM; - ce_state->dest_ring = (struct ce_ring_state *)ptr; + ce_state->dest_ring = (struct ath10k_ce_ring *)ptr; dest_ring = ce_state->dest_ring; - ptr += sizeof(struct ce_ring_state); + ptr += sizeof(struct ath10k_ce_ring); dest_ring->nentries = nentries; dest_ring->nentries_mask = nentries - 1; - ath10k_pci_wake(ar); dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr); dest_ring->sw_index &= dest_ring->nentries_mask; dest_ring->write_index = ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); dest_ring->write_index &= dest_ring->nentries_mask; - ath10k_pci_sleep(ar); dest_ring->per_transfer_context = (void **)ptr; @@ -1055,6 +978,12 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), &base_addr); + if (!dest_ring->base_addr_owner_space_unaligned) { + kfree(ce_state->dest_ring); + ce_state->dest_ring = NULL; + return -ENOMEM; + } + dest_ring->base_addr_ce_space_unaligned = base_addr; /* @@ -1071,44 +1000,35 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, dest_ring->base_addr_ce_space_unaligned, CE_DESC_RING_ALIGN); - ath10k_pci_wake(ar); ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, dest_ring->base_addr_ce_space); ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); - ath10k_pci_sleep(ar); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot ce dest ring id %d entries %d base_addr %p\n", + ce_id, nentries, dest_ring->base_addr_owner_space); return 0; } -static struct ce_state *ath10k_ce_init_state(struct ath10k *ar, +static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = NULL; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ath10k_ce_base_address(ce_id); spin_lock_bh(&ar_pci->ce_lock); - if (!ar_pci->ce_id_to_state[ce_id]) { - ce_state = kzalloc(sizeof(*ce_state), GFP_ATOMIC); - if (ce_state == NULL) { - spin_unlock_bh(&ar_pci->ce_lock); - return NULL; - } - - ar_pci->ce_id_to_state[ce_id] = ce_state; - ce_state->ar = ar; - ce_state->id = ce_id; - ce_state->ctrl_addr = ctrl_addr; - ce_state->state = CE_RUNNING; - /* Save attribute flags */ - ce_state->attr_flags = attr->flags; - ce_state->src_sz_max = attr->src_sz_max; - } + ce_state->ar = ar; + ce_state->id = ce_id; + ce_state->ctrl_addr = ctrl_addr; + ce_state->attr_flags = attr->flags; + ce_state->src_sz_max = attr->src_sz_max; spin_unlock_bh(&ar_pci->ce_lock); @@ -1122,12 +1042,17 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar, * initialization. It may be that only one side or the other is * initialized by software/firmware. */ -struct ce_state *ath10k_ce_init(struct ath10k *ar, +struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr) { - struct ce_state *ce_state; + struct ath10k_ce_pipe *ce_state; u32 ctrl_addr = ath10k_ce_base_address(ce_id); + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) + return NULL; ce_state = ath10k_ce_init_state(ar, ce_id, attr); if (!ce_state) { @@ -1136,40 +1061,38 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar, } if (attr->src_nentries) { - if (ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr)) { - ath10k_err("Failed to initialize CE src ring for ID: %d\n", - ce_id); + ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr); + if (ret) { + ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n", + ce_id, ret); ath10k_ce_deinit(ce_state); return NULL; } } if (attr->dest_nentries) { - if (ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr)) { - ath10k_err("Failed to initialize CE dest ring for ID: %d\n", - ce_id); + ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr); + if (ret) { + ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n", + ce_id, ret); ath10k_ce_deinit(ce_state); return NULL; } } /* Enable CE error interrupts */ - ath10k_pci_wake(ar); ath10k_ce_error_intr_enable(ar, ctrl_addr); + ath10k_pci_sleep(ar); return ce_state; } -void ath10k_ce_deinit(struct ce_state *ce_state) +void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state) { - unsigned int ce_id = ce_state->id; struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ce_state->state = CE_UNUSED; - ar_pci->ce_id_to_state[ce_id] = NULL; - if (ce_state->src_ring) { kfree(ce_state->src_ring->shadow_base_unaligned); pci_free_consistent(ar_pci->pdev, @@ -1190,5 +1113,7 @@ void ath10k_ce_deinit(struct ce_state *ce_state) ce_state->dest_ring->base_addr_ce_space); kfree(ce_state->dest_ring); } - kfree(ce_state); + + ce_state->src_ring = NULL; + ce_state->dest_ring = NULL; } diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index c17f07c026f..15d45b5b761 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -27,7 +27,6 @@ /* Descriptor rings must be aligned to this boundary */ #define CE_DESC_RING_ALIGN 8 -#define CE_SENDLIST_ITEMS_MAX 12 #define CE_SEND_FLAG_GATHER 0x00010000 /* @@ -36,16 +35,9 @@ * how to use copy engines. */ -struct ce_state; +struct ath10k_ce_pipe; -/* Copy Engine operational state */ -enum ce_op_state { - CE_UNUSED, - CE_PAUSED, - CE_RUNNING, -}; - #define CE_DESC_FLAGS_GATHER (1 << 0) #define CE_DESC_FLAGS_BYTE_SWAP (1 << 1) #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC @@ -57,8 +49,7 @@ struct ce_desc { __le16 flags; /* %CE_DESC_FLAGS_ */ }; -/* Copy Engine Ring internal state */ -struct ce_ring_state { +struct ath10k_ce_ring { /* Number of entries in this ring; must be power of 2 */ unsigned int nentries; unsigned int nentries_mask; @@ -116,49 +107,20 @@ struct ce_ring_state { void **per_transfer_context; }; -/* Copy Engine internal state */ -struct ce_state { +struct ath10k_ce_pipe { struct ath10k *ar; unsigned int id; unsigned int attr_flags; u32 ctrl_addr; - enum ce_op_state state; - - void (*send_cb) (struct ce_state *ce_state, - void *per_transfer_send_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id); - void (*recv_cb) (struct ce_state *ce_state, - void *per_transfer_recv_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags); - - unsigned int src_sz_max; - struct ce_ring_state *src_ring; - struct ce_ring_state *dest_ring; -}; -struct ce_sendlist_item { - /* e.g. buffer or desc list */ - dma_addr_t data; - union { - /* simple buffer */ - unsigned int nbytes; - /* Rx descriptor list */ - unsigned int ndesc; - } u; - /* externally-specified flags; OR-ed with internal flags */ - u32 flags; -}; + void (*send_cb)(struct ath10k_ce_pipe *); + void (*recv_cb)(struct ath10k_ce_pipe *); -struct ce_sendlist { - unsigned int num_items; - struct ce_sendlist_item item[CE_SENDLIST_ITEMS_MAX]; + unsigned int src_sz_max; + struct ath10k_ce_ring *src_ring; + struct ath10k_ce_ring *dest_ring; }; /* Copy Engine settable attributes */ @@ -182,7 +144,7 @@ struct ce_attr; * * Implementation note: pushes 1 buffer to Source ring */ -int ath10k_ce_send(struct ce_state *ce_state, +int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_send_context, u32 buffer, unsigned int nbytes, @@ -190,36 +152,11 @@ int ath10k_ce_send(struct ce_state *ce_state, unsigned int transfer_id, unsigned int flags); -void ath10k_ce_send_cb_register(struct ce_state *ce_state, - void (*send_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id), +void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, + void (*send_cb)(struct ath10k_ce_pipe *), int disable_interrupts); -/* Append a simple buffer (address/length) to a sendlist. */ -void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, - u32 buffer, - unsigned int nbytes, - /* OR-ed with internal flags */ - u32 flags); - -/* - * Queue a "sendlist" of buffers to be sent using gather to a single - * anonymous destination buffer - * ce - which copy engine to use - * sendlist - list of simple buffers to send using gather - * transfer_id - arbitrary ID; reflected to destination - * Returns 0 on success; otherwise an error status. - * - * Implemenation note: Pushes multiple buffers with Gather to Source ring. - */ -int ath10k_ce_sendlist_send(struct ce_state *ce_state, - void *per_transfer_send_context, - struct ce_sendlist *sendlist, - /* 14 bits */ - unsigned int transfer_id); +int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe); /*==================Recv=======================*/ @@ -233,17 +170,12 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state, * * Implemenation note: Pushes a buffer to Dest ring. */ -int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, +int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, void *per_transfer_recv_context, u32 buffer); -void ath10k_ce_recv_cb_register(struct ce_state *ce_state, - void (*recv_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags)); +void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, + void (*recv_cb)(struct ath10k_ce_pipe *)); /* recv flags */ /* Data is byte-swapped */ @@ -253,7 +185,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state, * Supply data for the next completed unprocessed receive descriptor. * Pops buffer from Dest ring. */ -int ath10k_ce_completed_recv_next(struct ce_state *ce_state, +int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -263,7 +195,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state, * Supply data for the next completed unprocessed send descriptor. * Pops 1 completed send buffer from Source ring. */ -int ath10k_ce_completed_send_next(struct ce_state *ce_state, +int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -272,7 +204,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state, /*==================CE Engine Initialization=======================*/ /* Initialize an instance of a CE */ -struct ce_state *ath10k_ce_init(struct ath10k *ar, +struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr); @@ -282,7 +214,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar, * receive buffers. Target DMA must be stopped before using * this API. */ -int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, +int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp); @@ -291,13 +223,13 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, * pending sends. Target DMA must be stopped before using * this API. */ -int ath10k_ce_cancel_send_next(struct ce_state *ce_state, +int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, unsigned int *transfer_idp); -void ath10k_ce_deinit(struct ce_state *ce_state); +void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); @@ -322,9 +254,6 @@ struct ce_attr { /* CE_ATTR_* values */ unsigned int flags; - /* currently not in use */ - unsigned int priority; - /* #entries in source ring - Must be a power of 2 */ unsigned int src_nentries; @@ -336,21 +265,8 @@ struct ce_attr { /* #entries in destination ring - Must be a power of 2 */ unsigned int dest_nentries; - - /* Future use */ - void *reserved; }; -/* - * When using sendlist_send to transfer multiple buffer fragments, the - * transfer context of each fragment, except last one, will be filled - * with CE_SENDLIST_ITEM_CTXT. ce_completed_send will return success for - * each fragment done with send and the transfer context would be - * CE_SENDLIST_ITEM_CTXT. Upper layer could use this to identify the - * status of a send completion. - */ -#define CE_SENDLIST_ITEM_CTXT ((void *)0xcecebeef) - #define SR_BA_ADDRESS 0x0000 #define SR_SIZE_ADDRESS 0x0004 #define DR_BA_ADDRESS 0x0008 diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 7226c23b956..1129994fb10 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -39,17 +39,6 @@ MODULE_PARM_DESC(p2p, "Enable ath10k P2P support"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { - .id = QCA988X_HW_1_0_VERSION, - .name = "qca988x hw1.0", - .patch_load_addr = QCA988X_HW_1_0_PATCH_LOAD_ADDR, - .fw = { - .dir = QCA988X_HW_1_0_FW_DIR, - .fw = QCA988X_HW_1_0_FW_FILE, - .otp = QCA988X_HW_1_0_OTP_FILE, - .board = QCA988X_HW_1_0_BOARD_DATA_FILE, - }, - }, - { .id = QCA988X_HW_2_0_VERSION, .name = "qca988x hw2.0", .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR, @@ -64,33 +53,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { static void ath10k_send_suspend_complete(struct ath10k *ar) { - ath10k_dbg(ATH10K_DBG_CORE, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n"); ar->is_target_paused = true; wake_up(&ar->event_queue); } -static int ath10k_check_fw_version(struct ath10k *ar) -{ - char version[32]; - - if (ar->fw_version_major >= SUPPORTED_FW_MAJOR && - ar->fw_version_minor >= SUPPORTED_FW_MINOR && - ar->fw_version_release >= SUPPORTED_FW_RELEASE && - ar->fw_version_build >= SUPPORTED_FW_BUILD) - return 0; - - snprintf(version, sizeof(version), "%u.%u.%u.%u", - SUPPORTED_FW_MAJOR, SUPPORTED_FW_MINOR, - SUPPORTED_FW_RELEASE, SUPPORTED_FW_BUILD); - - ath10k_warn("WARNING: Firmware version %s is not officially supported.\n", - ar->hw->wiphy->fw_version); - ath10k_warn("Please upgrade to version %s (or newer)\n", version); - - return 0; -} - static int ath10k_init_connect_htc(struct ath10k *ar) { int status; @@ -112,7 +80,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar) goto timeout; } - ath10k_dbg(ATH10K_DBG_CORE, "core wmi ready\n"); + ath10k_dbg(ATH10K_DBG_BOOT, "boot wmi ready\n"); return 0; timeout: @@ -200,8 +168,7 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, return fw; } -static int ath10k_push_board_ext_data(struct ath10k *ar, - const struct firmware *fw) +static int ath10k_push_board_ext_data(struct ath10k *ar) { u32 board_data_size = QCA988X_BOARD_DATA_SZ; u32 board_ext_data_size = QCA988X_BOARD_EXT_DATA_SZ; @@ -214,21 +181,21 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, return ret; } - ath10k_dbg(ATH10K_DBG_CORE, - "ath10k: Board extended Data download addr: 0x%x\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot push board extended data addr 0x%x\n", board_ext_data_addr); if (board_ext_data_addr == 0) return 0; - if (fw->size != (board_data_size + board_ext_data_size)) { + if (ar->board_len != (board_data_size + board_ext_data_size)) { ath10k_err("invalid board (ext) data sizes %zu != %d+%d\n", - fw->size, board_data_size, board_ext_data_size); + ar->board_len, board_data_size, board_ext_data_size); return -EINVAL; } ret = ath10k_bmi_write_memory(ar, board_ext_data_addr, - fw->data + board_data_size, + ar->board_data + board_data_size, board_ext_data_size); if (ret) { ath10k_err("could not write board ext data (%d)\n", ret); @@ -247,12 +214,11 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, static int ath10k_download_board_data(struct ath10k *ar) { - const struct firmware *fw = ar->board_data; u32 board_data_size = QCA988X_BOARD_DATA_SZ; u32 address; int ret; - ret = ath10k_push_board_ext_data(ar, fw); + ret = ath10k_push_board_ext_data(ar); if (ret) { ath10k_err("could not push board ext data (%d)\n", ret); goto exit; @@ -264,8 +230,9 @@ static int ath10k_download_board_data(struct ath10k *ar) goto exit; } - ret = ath10k_bmi_write_memory(ar, address, fw->data, - min_t(u32, board_data_size, fw->size)); + ret = ath10k_bmi_write_memory(ar, address, ar->board_data, + min_t(u32, board_data_size, + ar->board_len)); if (ret) { ath10k_err("could not write board data (%d)\n", ret); goto exit; @@ -283,17 +250,16 @@ exit: static int ath10k_download_and_run_otp(struct ath10k *ar) { - const struct firmware *fw = ar->otp; u32 address = ar->hw_params.patch_load_addr; u32 exec_param; int ret; /* OTP is optional */ - if (!ar->otp) + if (!ar->otp_data || !ar->otp_len) return 0; - ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size); + ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); if (ret) { ath10k_err("could not write otp (%d)\n", ret); goto exit; @@ -312,13 +278,13 @@ exit: static int ath10k_download_fw(struct ath10k *ar) { - const struct firmware *fw = ar->firmware; u32 address; int ret; address = ar->hw_params.patch_load_addr; - ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size); + ret = ath10k_bmi_fast_download(ar, address, ar->firmware_data, + ar->firmware_len); if (ret) { ath10k_err("could not write fw (%d)\n", ret); goto exit; @@ -330,8 +296,8 @@ exit: static void ath10k_core_free_firmware_files(struct ath10k *ar) { - if (ar->board_data && !IS_ERR(ar->board_data)) - release_firmware(ar->board_data); + if (ar->board && !IS_ERR(ar->board)) + release_firmware(ar->board); if (ar->otp && !IS_ERR(ar->otp)) release_firmware(ar->otp); @@ -339,12 +305,20 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar) if (ar->firmware && !IS_ERR(ar->firmware)) release_firmware(ar->firmware); + ar->board = NULL; ar->board_data = NULL; + ar->board_len = 0; + ar->otp = NULL; + ar->otp_data = NULL; + ar->otp_len = 0; + ar->firmware = NULL; + ar->firmware_data = NULL; + ar->firmware_len = 0; } -static int ath10k_core_fetch_firmware_files(struct ath10k *ar) +static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) { int ret = 0; @@ -358,15 +332,18 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) return -EINVAL; } - ar->board_data = ath10k_fetch_fw_file(ar, - ar->hw_params.fw.dir, - ar->hw_params.fw.board); - if (IS_ERR(ar->board_data)) { - ret = PTR_ERR(ar->board_data); + ar->board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + ar->hw_params.fw.board); + if (IS_ERR(ar->board)) { + ret = PTR_ERR(ar->board); ath10k_err("could not fetch board data (%d)\n", ret); goto err; } + ar->board_data = ar->board->data; + ar->board_len = ar->board->size; + ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, ar->hw_params.fw.fw); @@ -376,6 +353,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) goto err; } + ar->firmware_data = ar->firmware->data; + ar->firmware_len = ar->firmware->size; + /* OTP may be undefined. If so, don't fetch it at all */ if (ar->hw_params.fw.otp == NULL) return 0; @@ -389,6 +369,172 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) goto err; } + ar->otp_data = ar->otp->data; + ar->otp_len = ar->otp->size; + + return 0; + +err: + ath10k_core_free_firmware_files(ar); + return ret; +} + +static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) +{ + size_t magic_len, len, ie_len; + int ie_id, i, index, bit, ret; + struct ath10k_fw_ie *hdr; + const u8 *data; + __le32 *timestamp; + + /* first fetch the firmware file (firmware-*.bin) */ + ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); + if (IS_ERR(ar->firmware)) { + ath10k_err("Could not fetch firmware file '%s': %ld\n", + name, PTR_ERR(ar->firmware)); + return PTR_ERR(ar->firmware); + } + + data = ar->firmware->data; + len = ar->firmware->size; + + /* magic also includes the null byte, check that as well */ + magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; + + if (len < magic_len) { + ath10k_err("firmware image too small to contain magic: %zu\n", + len); + ret = -EINVAL; + goto err; + } + + if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { + ath10k_err("Invalid firmware magic\n"); + ret = -EINVAL; + goto err; + } + + /* jump over the padding */ + magic_len = ALIGN(magic_len, 4); + + len -= magic_len; + data += magic_len; + + /* loop elements */ + while (len > sizeof(struct ath10k_fw_ie)) { + hdr = (struct ath10k_fw_ie *)data; + + ie_id = le32_to_cpu(hdr->id); + ie_len = le32_to_cpu(hdr->len); + + len -= sizeof(*hdr); + data += sizeof(*hdr); + + if (len < ie_len) { + ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n", + ie_id, len, ie_len); + ret = -EINVAL; + goto err; + } + + switch (ie_id) { + case ATH10K_FW_IE_FW_VERSION: + if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1) + break; + + memcpy(ar->hw->wiphy->fw_version, data, ie_len); + ar->hw->wiphy->fw_version[ie_len] = '\0'; + + ath10k_dbg(ATH10K_DBG_BOOT, + "found fw version %s\n", + ar->hw->wiphy->fw_version); + break; + case ATH10K_FW_IE_TIMESTAMP: + if (ie_len != sizeof(u32)) + break; + + timestamp = (__le32 *)data; + + ath10k_dbg(ATH10K_DBG_BOOT, "found fw timestamp %d\n", + le32_to_cpup(timestamp)); + break; + case ATH10K_FW_IE_FEATURES: + ath10k_dbg(ATH10K_DBG_BOOT, + "found firmware features ie (%zd B)\n", + ie_len); + + for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) { + index = i / 8; + bit = i % 8; + + if (index == ie_len) + break; + + if (data[index] & (1 << bit)) + __set_bit(i, ar->fw_features); + } + + ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "", + ar->fw_features, + sizeof(ar->fw_features)); + break; + case ATH10K_FW_IE_FW_IMAGE: + ath10k_dbg(ATH10K_DBG_BOOT, + "found fw image ie (%zd B)\n", + ie_len); + + ar->firmware_data = data; + ar->firmware_len = ie_len; + + break; + case ATH10K_FW_IE_OTP_IMAGE: + ath10k_dbg(ATH10K_DBG_BOOT, + "found otp image ie (%zd B)\n", + ie_len); + + ar->otp_data = data; + ar->otp_len = ie_len; + + break; + default: + ath10k_warn("Unknown FW IE: %u\n", + le32_to_cpu(hdr->id)); + break; + } + + /* jump over the padding */ + ie_len = ALIGN(ie_len, 4); + + len -= ie_len; + data += ie_len; + } + + if (!ar->firmware_data || !ar->firmware_len) { + ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n", + name); + ret = -ENOMEDIUM; + goto err; + } + + /* now fetch the board file */ + if (ar->hw_params.fw.board == NULL) { + ath10k_err("board data file not defined"); + ret = -EINVAL; + goto err; + } + + ar->board = ath10k_fetch_fw_file(ar, + ar->hw_params.fw.dir, + ar->hw_params.fw.board); + if (IS_ERR(ar->board)) { + ret = PTR_ERR(ar->board); + ath10k_err("could not fetch board data (%d)\n", ret); + goto err; + } + + ar->board_data = ar->board->data; + ar->board_len = ar->board->size; + return 0; err: @@ -396,6 +542,28 @@ err: return ret; } +static int ath10k_core_fetch_firmware_files(struct ath10k *ar) +{ + int ret; + + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); + if (ret == 0) { + ar->fw_api = 2; + goto out; + } + + ret = ath10k_core_fetch_firmware_api_1(ar); + if (ret) + return ret; + + ar->fw_api = 1; + +out: + ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); + + return 0; +} + static int ath10k_init_download_firmware(struct ath10k *ar) { int ret; @@ -446,6 +614,13 @@ static int ath10k_init_uart(struct ath10k *ar) return ret; } + /* Set the UART baud rate to 19200. */ + ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); + if (ret) { + ath10k_warn("could not set the baud rate (%d)\n", ret); + return ret; + } + ath10k_info("UART prints enabled\n"); return 0; } @@ -545,6 +720,9 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work); skb_queue_head_init(&ar->offchan_tx_queue); + INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); + skb_queue_head_init(&ar->wmi_mgmt_tx_queue); + init_waitqueue_head(&ar->event_queue); INIT_WORK(&ar->restart_work, ath10k_core_restart); @@ -559,6 +737,8 @@ EXPORT_SYMBOL(ath10k_core_create); void ath10k_core_destroy(struct ath10k *ar) { + ath10k_debug_destroy(ar); + flush_workqueue(ar->workqueue); destroy_workqueue(ar->workqueue); @@ -570,6 +750,8 @@ int ath10k_core_start(struct ath10k *ar) { int status; + lockdep_assert_held(&ar->conf_mutex); + ath10k_bmi_start(ar); if (ath10k_init_configure_target(ar)) { @@ -620,10 +802,6 @@ int ath10k_core_start(struct ath10k *ar) ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version); - status = ath10k_check_fw_version(ar); - if (status) - goto err_disconnect_htc; - status = ath10k_wmi_cmd_init(ar); if (status) { ath10k_err("could not send WMI init command (%d)\n", status); @@ -641,7 +819,12 @@ int ath10k_core_start(struct ath10k *ar) if (status) goto err_disconnect_htc; + status = ath10k_debug_start(ar); + if (status) + goto err_disconnect_htc; + ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; + INIT_LIST_HEAD(&ar->arvifs); return 0; @@ -658,6 +841,9 @@ EXPORT_SYMBOL(ath10k_core_start); void ath10k_core_stop(struct ath10k *ar) { + lockdep_assert_held(&ar->conf_mutex); + + ath10k_debug_stop(ar); ath10k_htc_stop(&ar->htc); ath10k_htt_detach(&ar->htt); ath10k_wmi_detach(ar); @@ -704,23 +890,65 @@ static int ath10k_core_probe_fw(struct ath10k *ar) return ret; } + mutex_lock(&ar->conf_mutex); + ret = ath10k_core_start(ar); if (ret) { ath10k_err("could not init core (%d)\n", ret); ath10k_core_free_firmware_files(ar); ath10k_hif_power_down(ar); + mutex_unlock(&ar->conf_mutex); return ret; } ath10k_core_stop(ar); + + mutex_unlock(&ar->conf_mutex); + ath10k_hif_power_down(ar); return 0; } -int ath10k_core_register(struct ath10k *ar) +static int ath10k_core_check_chip_id(struct ath10k *ar) +{ + u32 hw_revision = MS(ar->chip_id, SOC_CHIP_ID_REV); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot chip_id 0x%08x hw_revision 0x%x\n", + ar->chip_id, hw_revision); + + /* Check that we are not using hw1.0 (some of them have same pci id + * as hw2.0) before doing anything else as ath10k crashes horribly + * due to missing hw1.0 workarounds. */ + switch (hw_revision) { + case QCA988X_HW_1_0_CHIP_ID_REV: + ath10k_err("ERROR: qca988x hw1.0 is not supported\n"); + return -EOPNOTSUPP; + + case QCA988X_HW_2_0_CHIP_ID_REV: + /* known hardware revision, continue normally */ + return 0; + + default: + ath10k_warn("Warning: hardware revision unknown (0x%x), expect problems\n", + ar->chip_id); + return 0; + } + + return 0; +} + +int ath10k_core_register(struct ath10k *ar, u32 chip_id) { int status; + ar->chip_id = chip_id; + + status = ath10k_core_check_chip_id(ar); + if (status) { + ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id); + return status; + } + status = ath10k_core_probe_fw(ar); if (status) { ath10k_err("could not probe fw (%d)\n", status); @@ -755,6 +983,7 @@ void ath10k_core_unregister(struct ath10k *ar) * Otherwise we will fail to submit commands to FW and mac80211 will be * unhappy about callback failures. */ ath10k_mac_unregister(ar); + ath10k_core_free_firmware_files(ar); } EXPORT_SYMBOL(ath10k_core_unregister); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index e4bba563ed4..0934f7633de 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -43,27 +43,23 @@ /* Antenna noise floor */ #define ATH10K_DEFAULT_NOISE_FLOOR -95 +#define ATH10K_MAX_NUM_MGMT_PENDING 16 + struct ath10k; struct ath10k_skb_cb { dma_addr_t paddr; bool is_mapped; bool is_aborted; + u8 vdev_id; struct { - u8 vdev_id; - u16 msdu_id; u8 tid; bool is_offchan; - bool is_conf; - bool discard; - bool no_ack; - u8 refcount; - struct sk_buff *txfrag; - struct sk_buff *msdu; - } __packed htt; - /* 4 bytes left on 64bit arch */ + u8 frag_len; + u8 pad_len; + } __packed htt; } __packed; static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) @@ -108,15 +104,26 @@ struct ath10k_bmi { bool done_sent; }; +#define ATH10K_MAX_MEM_REQS 16 + +struct ath10k_mem_chunk { + void *vaddr; + dma_addr_t paddr; + u32 len; + u32 req_id; +}; + struct ath10k_wmi { enum ath10k_htc_ep_id eid; struct completion service_ready; struct completion unified_ready; - atomic_t pending_tx_count; - wait_queue_head_t wq; + wait_queue_head_t tx_credits_wq; + struct wmi_cmd_map *cmd; + struct wmi_vdev_param_map *vdev_param; + struct wmi_pdev_param_map *pdev_param; - struct sk_buff_head wmi_event_list; - struct work_struct wmi_event_work; + u32 num_mem_chunks; + struct ath10k_mem_chunk mem_chunks[ATH10K_MAX_MEM_REQS]; }; struct ath10k_peer_stat { @@ -198,17 +205,22 @@ struct ath10k_peer { #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) struct ath10k_vif { + struct list_head list; + u32 vdev_id; enum wmi_vdev_type vdev_type; enum wmi_vdev_subtype vdev_subtype; u32 beacon_interval; u32 dtim_period; + struct sk_buff *beacon; struct ath10k *ar; struct ieee80211_vif *vif; + struct work_struct wep_key_work; struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; - u8 def_wep_key_index; + u8 def_wep_key_idx; + u8 def_wep_key_newidx; u16 tx_seq_no; @@ -246,6 +258,9 @@ struct ath10k_debug { u32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE]; struct completion event_stats_compl; + + unsigned long htt_stats_mask; + struct delayed_work htt_stats_dwork; }; enum ath10k_state { @@ -270,12 +285,27 @@ enum ath10k_state { ATH10K_STATE_WEDGED, }; +enum ath10k_fw_features { + /* wmi_mgmt_rx_hdr contains extra RSSI information */ + ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0, + + /* firmware from 10X branch */ + ATH10K_FW_FEATURE_WMI_10X = 1, + + /* firmware support tx frame management over WMI, otherwise it's HTT */ + ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, + + /* keep last */ + ATH10K_FW_FEATURE_COUNT, +}; + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; struct device *dev; u8 mac_addr[ETH_ALEN]; + u32 chip_id; u32 target_version; u8 fw_version_major; u32 fw_version_minor; @@ -288,6 +318,8 @@ struct ath10k { u32 vht_cap_info; u32 num_rf_chains; + DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); + struct targetdef *targetdef; struct hostdef *hostdef; @@ -319,9 +351,19 @@ struct ath10k { } fw; } hw_params; - const struct firmware *board_data; + const struct firmware *board; + const void *board_data; + size_t board_len; + const struct firmware *otp; + const void *otp_data; + size_t otp_len; + const struct firmware *firmware; + const void *firmware_data; + size_t firmware_len; + + int fw_api; struct { struct completion started; @@ -364,6 +406,7 @@ struct ath10k { /* protects shared structure data */ spinlock_t data_lock; + struct list_head arvifs; struct list_head peers; wait_queue_head_t peer_mapping_wq; @@ -372,6 +415,9 @@ struct ath10k { struct completion offchan_tx_completed; struct sk_buff *offchan_tx_skb; + struct work_struct wmi_mgmt_tx_work; + struct sk_buff_head wmi_mgmt_tx_queue; + enum ath10k_state state; struct work_struct restart_work; @@ -393,7 +439,7 @@ void ath10k_core_destroy(struct ath10k *ar); int ath10k_core_start(struct ath10k *ar); void ath10k_core_stop(struct ath10k *ar); -int ath10k_core_register(struct ath10k *ar); +int ath10k_core_register(struct ath10k *ar, u32 chip_id); void ath10k_core_unregister(struct ath10k *ar); #endif /* _CORE_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 3d65594fa09..760ff2289e3 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -21,6 +21,9 @@ #include "core.h" #include "debug.h" +/* ms */ +#define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000 + static int ath10k_printk(const char *level, const char *fmt, ...) { struct va_format vaf; @@ -260,7 +263,6 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, } spin_unlock_bh(&ar->data_lock); - mutex_unlock(&ar->conf_mutex); complete(&ar->debug.event_stats_compl); } @@ -499,6 +501,144 @@ static const struct file_operations fops_simulate_fw_crash = { .llseek = default_llseek, }; +static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[50]; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->chip_id); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_chip_id = { + .read = ath10k_read_chip_id, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static int ath10k_debug_htt_stats_req(struct ath10k *ar) +{ + u64 cookie; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ar->debug.htt_stats_mask == 0) + /* htt stats are disabled */ + return 0; + + if (ar->state != ATH10K_STATE_ON) + return 0; + + cookie = get_jiffies_64(); + + ret = ath10k_htt_h2t_stats_req(&ar->htt, ar->debug.htt_stats_mask, + cookie); + if (ret) { + ath10k_warn("failed to send htt stats request: %d\n", ret); + return ret; + } + + queue_delayed_work(ar->workqueue, &ar->debug.htt_stats_dwork, + msecs_to_jiffies(ATH10K_DEBUG_HTT_STATS_INTERVAL)); + + return 0; +} + +static void ath10k_debug_htt_stats_dwork(struct work_struct *work) +{ + struct ath10k *ar = container_of(work, struct ath10k, + debug.htt_stats_dwork.work); + + mutex_lock(&ar->conf_mutex); + + ath10k_debug_htt_stats_req(ar); + + mutex_unlock(&ar->conf_mutex); +} + +static ssize_t ath10k_read_htt_stats_mask(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + unsigned int len; + + len = scnprintf(buf, sizeof(buf), "%lu\n", ar->debug.htt_stats_mask); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_write_htt_stats_mask(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long mask; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &mask); + if (ret) + return ret; + + /* max 8 bit masks (for now) */ + if (mask > 0xff) + return -E2BIG; + + mutex_lock(&ar->conf_mutex); + + ar->debug.htt_stats_mask = mask; + + ret = ath10k_debug_htt_stats_req(ar); + if (ret) + goto out; + + ret = count; + +out: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_htt_stats_mask = { + .read = ath10k_read_htt_stats_mask, + .write = ath10k_write_htt_stats_mask, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +int ath10k_debug_start(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ret = ath10k_debug_htt_stats_req(ar); + if (ret) + /* continue normally anyway, this isn't serious */ + ath10k_warn("failed to start htt stats workqueue: %d\n", ret); + + return 0; +} + +void ath10k_debug_stop(struct ath10k *ar) +{ + lockdep_assert_held(&ar->conf_mutex); + + /* Must not use _sync to avoid deadlock, we do that in + * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid + * warning from del_timer(). */ + if (ar->debug.htt_stats_mask != 0) + cancel_delayed_work(&ar->debug.htt_stats_dwork); +} + int ath10k_debug_create(struct ath10k *ar) { ar->debug.debugfs_phy = debugfs_create_dir("ath10k", @@ -507,6 +647,9 @@ int ath10k_debug_create(struct ath10k *ar) if (!ar->debug.debugfs_phy) return -ENOMEM; + INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork, + ath10k_debug_htt_stats_dwork); + init_completion(&ar->debug.event_stats_compl); debugfs_create_file("fw_stats", S_IRUSR, ar->debug.debugfs_phy, ar, @@ -518,8 +661,20 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); + debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_chip_id); + + debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_htt_stats_mask); + return 0; } + +void ath10k_debug_destroy(struct ath10k *ar) +{ + cancel_delayed_work_sync(&ar->debug.htt_stats_dwork); +} + #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 168140c5402..46e640a6968 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -27,11 +27,12 @@ enum ath10k_debug_mask { ATH10K_DBG_HTC = 0x00000004, ATH10K_DBG_HTT = 0x00000008, ATH10K_DBG_MAC = 0x00000010, - ATH10K_DBG_CORE = 0x00000020, + ATH10K_DBG_BOOT = 0x00000020, ATH10K_DBG_PCI_DUMP = 0x00000040, ATH10K_DBG_HTT_DUMP = 0x00000080, ATH10K_DBG_MGMT = 0x00000100, ATH10K_DBG_DATA = 0x00000200, + ATH10K_DBG_BMI = 0x00000400, ATH10K_DBG_ANY = 0xffffffff, }; @@ -42,7 +43,10 @@ extern __printf(1, 2) int ath10k_err(const char *fmt, ...); extern __printf(1, 2) int ath10k_warn(const char *fmt, ...); #ifdef CONFIG_ATH10K_DEBUGFS +int ath10k_debug_start(struct ath10k *ar); +void ath10k_debug_stop(struct ath10k *ar); int ath10k_debug_create(struct ath10k *ar); +void ath10k_debug_destroy(struct ath10k *ar); void ath10k_debug_read_service_map(struct ath10k *ar, void *service_map, size_t map_size); @@ -50,11 +54,24 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev); #else +static inline int ath10k_debug_start(struct ath10k *ar) +{ + return 0; +} + +static inline void ath10k_debug_stop(struct ath10k *ar) +{ +} + static inline int ath10k_debug_create(struct ath10k *ar) { return 0; } +static inline void ath10k_debug_destroy(struct ath10k *ar) +{ +} + static inline void ath10k_debug_read_service_map(struct ath10k *ar, void *service_map, size_t map_size) diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index ef3329ef52f..3118d750673 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -103,10 +103,10 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep, struct ath10k_htc_hdr *hdr; hdr = (struct ath10k_htc_hdr *)skb->data; - memset(hdr, 0, sizeof(*hdr)); hdr->eid = ep->eid; hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr)); + hdr->flags = 0; spin_lock_bh(&ep->htc->tx_lock); hdr->seq_no = ep->seq_no++; @@ -117,134 +117,13 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep, spin_unlock_bh(&ep->htc->tx_lock); } -static int ath10k_htc_issue_skb(struct ath10k_htc *htc, - struct ath10k_htc_ep *ep, - struct sk_buff *skb, - u8 credits) -{ - struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); - int ret; - - ath10k_dbg(ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__, - ep->eid, skb); - - ath10k_htc_prepare_tx_skb(ep, skb); - - ret = ath10k_skb_map(htc->ar->dev, skb); - if (ret) - goto err; - - ret = ath10k_hif_send_head(htc->ar, - ep->ul_pipe_id, - ep->eid, - skb->len, - skb); - if (unlikely(ret)) - goto err; - - return 0; -err: - ath10k_warn("HTC issue failed: %d\n", ret); - - spin_lock_bh(&htc->tx_lock); - ep->tx_credits += credits; - spin_unlock_bh(&htc->tx_lock); - - /* this is the simplest way to handle out-of-resources for non-credit - * based endpoints. credit based endpoints can still get -ENOSR, but - * this is highly unlikely as credit reservation should prevent that */ - if (ret == -ENOSR) { - spin_lock_bh(&htc->tx_lock); - __skb_queue_head(&ep->tx_queue, skb); - spin_unlock_bh(&htc->tx_lock); - - return ret; - } - - skb_cb->is_aborted = true; - ath10k_htc_notify_tx_completion(ep, skb); - - return ret; -} - -static struct sk_buff *ath10k_htc_get_skb_credit_based(struct ath10k_htc *htc, - struct ath10k_htc_ep *ep, - u8 *credits) -{ - struct sk_buff *skb; - struct ath10k_skb_cb *skb_cb; - int credits_required; - int remainder; - unsigned int transfer_len; - - lockdep_assert_held(&htc->tx_lock); - - skb = __skb_dequeue(&ep->tx_queue); - if (!skb) - return NULL; - - skb_cb = ATH10K_SKB_CB(skb); - transfer_len = skb->len; - - if (likely(transfer_len <= htc->target_credit_size)) { - credits_required = 1; - } else { - /* figure out how many credits this message requires */ - credits_required = transfer_len / htc->target_credit_size; - remainder = transfer_len % htc->target_credit_size; - - if (remainder) - credits_required++; - } - - ath10k_dbg(ATH10K_DBG_HTC, "Credits required %d got %d\n", - credits_required, ep->tx_credits); - - if (ep->tx_credits < credits_required) { - __skb_queue_head(&ep->tx_queue, skb); - return NULL; - } - - ep->tx_credits -= credits_required; - *credits = credits_required; - return skb; -} - -static void ath10k_htc_send_work(struct work_struct *work) -{ - struct ath10k_htc_ep *ep = container_of(work, - struct ath10k_htc_ep, send_work); - struct ath10k_htc *htc = ep->htc; - struct sk_buff *skb; - u8 credits = 0; - int ret; - - while (true) { - if (ep->ul_is_polled) - ath10k_htc_send_complete_check(ep, 0); - - spin_lock_bh(&htc->tx_lock); - if (ep->tx_credit_flow_enabled) - skb = ath10k_htc_get_skb_credit_based(htc, ep, - &credits); - else - skb = __skb_dequeue(&ep->tx_queue); - spin_unlock_bh(&htc->tx_lock); - - if (!skb) - break; - - ret = ath10k_htc_issue_skb(htc, ep, skb, credits); - if (ret == -ENOSR) - break; - } -} - int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, struct sk_buff *skb) { struct ath10k_htc_ep *ep = &htc->endpoint[eid]; + int credits = 0; + int ret; if (htc->ar->state == ATH10K_STATE_WEDGED) return -ECOMM; @@ -254,18 +133,55 @@ int ath10k_htc_send(struct ath10k_htc *htc, return -ENOENT; } + /* FIXME: This looks ugly, can we fix it? */ spin_lock_bh(&htc->tx_lock); if (htc->stopped) { spin_unlock_bh(&htc->tx_lock); return -ESHUTDOWN; } + spin_unlock_bh(&htc->tx_lock); - __skb_queue_tail(&ep->tx_queue, skb); skb_push(skb, sizeof(struct ath10k_htc_hdr)); - spin_unlock_bh(&htc->tx_lock); - queue_work(htc->ar->workqueue, &ep->send_work); + if (ep->tx_credit_flow_enabled) { + credits = DIV_ROUND_UP(skb->len, htc->target_credit_size); + spin_lock_bh(&htc->tx_lock); + if (ep->tx_credits < credits) { + spin_unlock_bh(&htc->tx_lock); + ret = -EAGAIN; + goto err_pull; + } + ep->tx_credits -= credits; + spin_unlock_bh(&htc->tx_lock); + } + + ath10k_htc_prepare_tx_skb(ep, skb); + + ret = ath10k_skb_map(htc->ar->dev, skb); + if (ret) + goto err_credits; + + ret = ath10k_hif_send_head(htc->ar, ep->ul_pipe_id, ep->eid, + skb->len, skb); + if (ret) + goto err_unmap; + return 0; + +err_unmap: + ath10k_skb_unmap(htc->ar->dev, skb); +err_credits: + if (ep->tx_credit_flow_enabled) { + spin_lock_bh(&htc->tx_lock); + ep->tx_credits += credits; + spin_unlock_bh(&htc->tx_lock); + + if (ep->ep_ops.ep_tx_credits) + ep->ep_ops.ep_tx_credits(htc->ar); + } +err_pull: + skb_pull(skb, sizeof(struct ath10k_htc_hdr)); + return ret; } static int ath10k_htc_tx_completion_handler(struct ath10k *ar, @@ -278,39 +194,9 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar, ath10k_htc_notify_tx_completion(ep, skb); /* the skb now belongs to the completion handler */ - /* note: when using TX credit flow, the re-checking of queues happens - * when credits flow back from the target. in the non-TX credit case, - * we recheck after the packet completes */ - spin_lock_bh(&htc->tx_lock); - if (!ep->tx_credit_flow_enabled && !htc->stopped) - queue_work(ar->workqueue, &ep->send_work); - spin_unlock_bh(&htc->tx_lock); - return 0; } -/* flush endpoint TX queue */ -static void ath10k_htc_flush_endpoint_tx(struct ath10k_htc *htc, - struct ath10k_htc_ep *ep) -{ - struct sk_buff *skb; - struct ath10k_skb_cb *skb_cb; - - spin_lock_bh(&htc->tx_lock); - for (;;) { - skb = __skb_dequeue(&ep->tx_queue); - if (!skb) - break; - - skb_cb = ATH10K_SKB_CB(skb); - skb_cb->is_aborted = true; - ath10k_htc_notify_tx_completion(ep, skb); - } - spin_unlock_bh(&htc->tx_lock); - - cancel_work_sync(&ep->send_work); -} - /***********/ /* Receive */ /***********/ @@ -340,8 +226,11 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc, ep = &htc->endpoint[report->eid]; ep->tx_credits += report->credits; - if (ep->tx_credits && !skb_queue_empty(&ep->tx_queue)) - queue_work(htc->ar->workqueue, &ep->send_work); + if (ep->ep_ops.ep_tx_credits) { + spin_unlock_bh(&htc->tx_lock); + ep->ep_ops.ep_tx_credits(htc->ar); + spin_lock_bh(&htc->tx_lock); + } } spin_unlock_bh(&htc->tx_lock); } @@ -599,10 +488,8 @@ static void ath10k_htc_reset_endpoint_states(struct ath10k_htc *htc) ep->max_ep_message_len = 0; ep->max_tx_queue_depth = 0; ep->eid = i; - skb_queue_head_init(&ep->tx_queue); ep->htc = htc; ep->tx_credit_flow_enabled = true; - INIT_WORK(&ep->send_work, ath10k_htc_send_work); } } @@ -752,8 +639,8 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, tx_alloc = ath10k_htc_get_credit_allocation(htc, conn_req->service_id); if (!tx_alloc) - ath10k_dbg(ATH10K_DBG_HTC, - "HTC Service %s does not allocate target credits\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot htc service %s does not allocate target credits\n", htc_service_name(conn_req->service_id)); skb = ath10k_htc_build_tx_ctrl_skb(htc->ar); @@ -772,16 +659,16 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, flags |= SM(tx_alloc, ATH10K_HTC_CONN_FLAGS_RECV_ALLOC); - req_msg = &msg->connect_service; - req_msg->flags = __cpu_to_le16(flags); - req_msg->service_id = __cpu_to_le16(conn_req->service_id); - /* Only enable credit flow control for WMI ctrl service */ if (conn_req->service_id != ATH10K_HTC_SVC_ID_WMI_CONTROL) { flags |= ATH10K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL; disable_credit_flow_ctrl = true; } + req_msg = &msg->connect_service; + req_msg->flags = __cpu_to_le16(flags); + req_msg->service_id = __cpu_to_le16(conn_req->service_id); + INIT_COMPLETION(htc->ctl_resp); status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb); @@ -873,19 +760,19 @@ setup: if (status) return status; - ath10k_dbg(ATH10K_DBG_HTC, - "HTC service: %s UL pipe: %d DL pipe: %d eid: %d ready\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot htc service '%s' ul pipe %d dl pipe %d eid %d ready\n", htc_service_name(ep->service_id), ep->ul_pipe_id, ep->dl_pipe_id, ep->eid); - ath10k_dbg(ATH10K_DBG_HTC, - "EP %d UL polled: %d, DL polled: %d\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot htc ep %d ul polled %d dl polled %d\n", ep->eid, ep->ul_is_polled, ep->dl_is_polled); if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) { ep->tx_credit_flow_enabled = false; - ath10k_dbg(ATH10K_DBG_HTC, - "HTC service: %s eid: %d TX flow control disabled\n", + ath10k_dbg(ATH10K_DBG_BOOT, + "boot htc service '%s' eid %d TX flow control disabled\n", htc_service_name(ep->service_id), assigned_eid); } @@ -945,18 +832,10 @@ int ath10k_htc_start(struct ath10k_htc *htc) */ void ath10k_htc_stop(struct ath10k_htc *htc) { - int i; - struct ath10k_htc_ep *ep; - spin_lock_bh(&htc->tx_lock); htc->stopped = true; spin_unlock_bh(&htc->tx_lock); - for (i = ATH10K_HTC_EP_0; i < ATH10K_HTC_EP_COUNT; i++) { - ep = &htc->endpoint[i]; - ath10k_htc_flush_endpoint_tx(htc, ep); - } - ath10k_hif_stop(htc->ar); } diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index e1dd8c76185..4716d331e6b 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -276,6 +276,7 @@ struct ath10k_htc_ops { struct ath10k_htc_ep_ops { void (*ep_tx_complete)(struct ath10k *, struct sk_buff *); void (*ep_rx_complete)(struct ath10k *, struct sk_buff *); + void (*ep_tx_credits)(struct ath10k *); }; /* service connection information */ @@ -315,15 +316,11 @@ struct ath10k_htc_ep { int ul_is_polled; /* call HIF to get tx completions */ int dl_is_polled; /* call HIF to fetch rx (not implemented) */ - struct sk_buff_head tx_queue; - u8 seq_no; /* for debugging */ int tx_credits; int tx_credit_size; int tx_credits_per_max_message; bool tx_credit_flow_enabled; - - struct work_struct send_work; }; struct ath10k_htc_svc_tx_credits { diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 39342c5cfcb..5f7eeebc543 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -104,21 +104,16 @@ err_htc_attach: static int ath10k_htt_verify_version(struct ath10k_htt *htt) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt target version %d.%d; host version %d.%d\n", - htt->target_version_major, - htt->target_version_minor, - HTT_CURRENT_VERSION_MAJOR, - HTT_CURRENT_VERSION_MINOR); - - if (htt->target_version_major != HTT_CURRENT_VERSION_MAJOR) { - ath10k_err("htt major versions are incompatible!\n"); + ath10k_info("htt target version %d.%d\n", + htt->target_version_major, htt->target_version_minor); + + if (htt->target_version_major != 2 && + htt->target_version_major != 3) { + ath10k_err("unsupported htt major version %d. supported versions are 2 and 3\n", + htt->target_version_major); return -ENOTSUPP; } - if (htt->target_version_minor != HTT_CURRENT_VERSION_MINOR) - ath10k_warn("htt minor version differ but still compatible\n"); - return 0; } diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 318be4629cd..1a337e93b7e 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -19,13 +19,11 @@ #define _HTT_H_ #include <linux/bug.h> +#include <linux/interrupt.h> #include "htc.h" #include "rx_desc.h" -#define HTT_CURRENT_VERSION_MAJOR 2 -#define HTT_CURRENT_VERSION_MINOR 1 - enum htt_dbg_stats_type { HTT_DBG_STATS_WAL_PDEV_TXRX = 1 << 0, HTT_DBG_STATS_RX_REORDER = 1 << 1, @@ -45,6 +43,9 @@ enum htt_h2t_msg_type { /* host-to-target */ HTT_H2T_MSG_TYPE_SYNC = 4, HTT_H2T_MSG_TYPE_AGGR_CFG = 5, HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG = 6, + + /* This command is used for sending management frames in HTT < 3.0. + * HTT >= 3.0 uses TX_FRM for everything. */ HTT_H2T_MSG_TYPE_MGMT_TX = 7, HTT_H2T_NUM_MSGS /* keep this last */ @@ -1268,6 +1269,7 @@ struct ath10k_htt { /* set if host-fw communication goes haywire * used to avoid further failures */ bool rx_confused; + struct tasklet_struct rx_replenish_task; }; #define RX_HTT_HDR_STATUS_LEN 64 @@ -1308,6 +1310,10 @@ struct htt_rx_desc { #define HTT_RX_BUF_SIZE 1920 #define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc)) +/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle + * aggregated traffic more nicely. */ +#define ATH10K_HTT_MAX_NUM_REFILL 16 + /* * DMA_MAP expects the buffer to be an integral number of cache lines. * Rather than checking the actual cache line size, this code makes a @@ -1327,6 +1333,7 @@ void ath10k_htt_rx_detach(struct ath10k_htt *htt); void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb); void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb); int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt); +int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie); int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt); void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index e784c40b904..90d4f74c28d 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -20,6 +20,7 @@ #include "htt.h" #include "txrx.h" #include "debug.h" +#include "trace.h" #include <linux/log2.h> @@ -40,6 +41,10 @@ /* when under memory pressure rx ring refill may fail and needs a retry */ #define HTT_RX_RING_REFILL_RETRY_MS 50 + +static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb); + + static int ath10k_htt_rx_ring_size(struct ath10k_htt *htt) { int size; @@ -177,10 +182,27 @@ static int ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num) static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) { - int ret, num_to_fill; + int ret, num_deficit, num_to_fill; + /* Refilling the whole RX ring buffer proves to be a bad idea. The + * reason is RX may take up significant amount of CPU cycles and starve + * other tasks, e.g. TX on an ethernet device while acting as a bridge + * with ath10k wlan interface. This ended up with very poor performance + * once CPU the host system was overwhelmed with RX on ath10k. + * + * By limiting the number of refills the replenishing occurs + * progressively. This in turns makes use of the fact tasklets are + * processed in FIFO order. This means actual RX processing can starve + * out refilling. If there's not enough buffers on RX ring FW will not + * report RX until it is refilled with enough buffers. This + * automatically balances load wrt to CPU power. + * + * This probably comes at a cost of lower maximum throughput but + * improves the avarage and stability. */ spin_lock_bh(&htt->rx_ring.lock); - num_to_fill = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt; + num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt; + num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit); + num_deficit -= num_to_fill; ret = ath10k_htt_rx_ring_fill_n(htt, num_to_fill); if (ret == -ENOMEM) { /* @@ -191,6 +213,8 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) */ mod_timer(&htt->rx_ring.refill_retry_timer, jiffies + msecs_to_jiffies(HTT_RX_RING_REFILL_RETRY_MS)); + } else if (num_deficit > 0) { + tasklet_schedule(&htt->rx_replenish_task); } spin_unlock_bh(&htt->rx_ring.lock); } @@ -212,6 +236,7 @@ void ath10k_htt_rx_detach(struct ath10k_htt *htt) int sw_rd_idx = htt->rx_ring.sw_rd_idx.msdu_payld; del_timer_sync(&htt->rx_ring.refill_retry_timer); + tasklet_kill(&htt->rx_replenish_task); while (sw_rd_idx != __le32_to_cpu(*(htt->rx_ring.alloc_idx.vaddr))) { struct sk_buff *skb = @@ -441,6 +466,12 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, return msdu_chaining; } +static void ath10k_htt_rx_replenish_task(unsigned long ptr) +{ + struct ath10k_htt *htt = (struct ath10k_htt *)ptr; + ath10k_htt_rx_msdu_buff_replenish(htt); +} + int ath10k_htt_rx_attach(struct ath10k_htt *htt) { dma_addr_t paddr; @@ -501,7 +532,10 @@ int ath10k_htt_rx_attach(struct ath10k_htt *htt) if (__ath10k_htt_rx_ring_fill_n(htt, htt->rx_ring.fill_level)) goto err_fill_ring; - ath10k_dbg(ATH10K_DBG_HTT, "HTT RX ring size: %d, fill_level: %d\n", + tasklet_init(&htt->rx_replenish_task, ath10k_htt_rx_replenish_task, + (unsigned long)htt); + + ath10k_dbg(ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", htt->rx_ring.size, htt->rx_ring.fill_level); return 0; @@ -590,134 +624,144 @@ static bool ath10k_htt_rx_hdr_is_amsdu(struct ieee80211_hdr *hdr) return false; } -static int ath10k_htt_rx_amsdu(struct ath10k_htt *htt, - struct htt_rx_info *info) +struct rfc1042_hdr { + u8 llc_dsap; + u8 llc_ssap; + u8 llc_ctrl; + u8 snap_oui[3]; + __be16 snap_type; +} __packed; + +struct amsdu_subframe_hdr { + u8 dst[ETH_ALEN]; + u8 src[ETH_ALEN]; + __be16 len; +} __packed; + +static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, + struct htt_rx_info *info) { struct htt_rx_desc *rxd; - struct sk_buff *amsdu; struct sk_buff *first; - struct ieee80211_hdr *hdr; struct sk_buff *skb = info->skb; enum rx_msdu_decap_format fmt; enum htt_rx_mpdu_encrypt_type enctype; + struct ieee80211_hdr *hdr; + u8 hdr_buf[64], addr[ETH_ALEN], *qos; unsigned int hdr_len; - int crypto_len; rxd = (void *)skb->data - sizeof(*rxd); - fmt = MS(__le32_to_cpu(rxd->msdu_start.info1), - RX_MSDU_START_INFO1_DECAP_FORMAT); enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0), RX_MPDU_START_INFO0_ENCRYPT_TYPE); - /* FIXME: No idea what assumptions are safe here. Need logs */ - if ((fmt == RX_MSDU_DECAP_RAW && skb->next) || - (fmt == RX_MSDU_DECAP_8023_SNAP_LLC)) { - ath10k_htt_rx_free_msdu_chain(skb->next); - skb->next = NULL; - return -ENOTSUPP; - } + hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status; + hdr_len = ieee80211_hdrlen(hdr->frame_control); + memcpy(hdr_buf, hdr, hdr_len); + hdr = (struct ieee80211_hdr *)hdr_buf; - /* A-MSDU max is a little less than 8K */ - amsdu = dev_alloc_skb(8*1024); - if (!amsdu) { - ath10k_warn("A-MSDU allocation failed\n"); - ath10k_htt_rx_free_msdu_chain(skb->next); - skb->next = NULL; - return -ENOMEM; - } - - if (fmt >= RX_MSDU_DECAP_NATIVE_WIFI) { - int hdrlen; - - hdr = (void *)rxd->rx_hdr_status; - hdrlen = ieee80211_hdrlen(hdr->frame_control); - memcpy(skb_put(amsdu, hdrlen), hdr, hdrlen); - } + /* FIXME: Hopefully this is a temporary measure. + * + * Reporting individual A-MSDU subframes means each reported frame + * shares the same sequence number. + * + * mac80211 drops frames it recognizes as duplicates, i.e. + * retransmission flag is set and sequence number matches sequence + * number from a previous frame (as per IEEE 802.11-2012: 9.3.2.10 + * "Duplicate detection and recovery") + * + * To avoid frames being dropped clear retransmission flag for all + * received A-MSDUs. + * + * Worst case: actual duplicate frames will be reported but this should + * still be handled gracefully by other OSI/ISO layers. */ + hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_RETRY); first = skb; while (skb) { void *decap_hdr; - int decap_len = 0; + int len; rxd = (void *)skb->data - sizeof(*rxd); fmt = MS(__le32_to_cpu(rxd->msdu_start.info1), - RX_MSDU_START_INFO1_DECAP_FORMAT); + RX_MSDU_START_INFO1_DECAP_FORMAT); decap_hdr = (void *)rxd->rx_hdr_status; - if (skb == first) { - /* We receive linked A-MSDU subframe skbuffs. The - * first one contains the original 802.11 header (and - * possible crypto param) in the RX descriptor. The - * A-MSDU subframe header follows that. Each part is - * aligned to 4 byte boundary. */ - - hdr = (void *)amsdu->data; - hdr_len = ieee80211_hdrlen(hdr->frame_control); - crypto_len = ath10k_htt_rx_crypto_param_len(enctype); - - decap_hdr += roundup(hdr_len, 4); - decap_hdr += roundup(crypto_len, 4); - } + skb->ip_summed = ath10k_htt_rx_get_csum_state(skb); - if (fmt == RX_MSDU_DECAP_ETHERNET2_DIX) { - /* Ethernet2 decap inserts ethernet header in place of - * A-MSDU subframe header. */ - skb_pull(skb, 6 + 6 + 2); - - /* A-MSDU subframe header length */ - decap_len += 6 + 6 + 2; - - /* Ethernet2 decap also strips the LLC/SNAP so we need - * to re-insert it. The LLC/SNAP follows A-MSDU - * subframe header. */ - /* FIXME: Not all LLCs are 8 bytes long */ - decap_len += 8; - - memcpy(skb_put(amsdu, decap_len), decap_hdr, decap_len); + /* First frame in an A-MSDU chain has more decapped data. */ + if (skb == first) { + len = round_up(ieee80211_hdrlen(hdr->frame_control), 4); + len += round_up(ath10k_htt_rx_crypto_param_len(enctype), + 4); + decap_hdr += len; } - if (fmt == RX_MSDU_DECAP_NATIVE_WIFI) { - /* Native Wifi decap inserts regular 802.11 header - * in place of A-MSDU subframe header. */ + switch (fmt) { + case RX_MSDU_DECAP_RAW: + /* remove trailing FCS */ + skb_trim(skb, skb->len - FCS_LEN); + break; + case RX_MSDU_DECAP_NATIVE_WIFI: + /* pull decapped header and copy DA */ hdr = (struct ieee80211_hdr *)skb->data; - skb_pull(skb, ieee80211_hdrlen(hdr->frame_control)); + hdr_len = ieee80211_hdrlen(hdr->frame_control); + memcpy(addr, ieee80211_get_DA(hdr), ETH_ALEN); + skb_pull(skb, hdr_len); - /* A-MSDU subframe header length */ - decap_len += 6 + 6 + 2; + /* push original 802.11 header */ + hdr = (struct ieee80211_hdr *)hdr_buf; + hdr_len = ieee80211_hdrlen(hdr->frame_control); + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); - memcpy(skb_put(amsdu, decap_len), decap_hdr, decap_len); - } + /* original A-MSDU header has the bit set but we're + * not including A-MSDU subframe header */ + hdr = (struct ieee80211_hdr *)skb->data; + qos = ieee80211_get_qos_ctl(hdr); + qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - if (fmt == RX_MSDU_DECAP_RAW) - skb_trim(skb, skb->len - 4); /* remove FCS */ + /* original 802.11 header has a different DA */ + memcpy(ieee80211_get_DA(hdr), addr, ETH_ALEN); + break; + case RX_MSDU_DECAP_ETHERNET2_DIX: + /* strip ethernet header and insert decapped 802.11 + * header, amsdu subframe header and rfc1042 header */ - memcpy(skb_put(amsdu, skb->len), skb->data, skb->len); + len = 0; + len += sizeof(struct rfc1042_hdr); + len += sizeof(struct amsdu_subframe_hdr); - /* A-MSDU subframes are padded to 4bytes - * but relative to first subframe, not the whole MPDU */ - if (skb->next && ((decap_len + skb->len) & 3)) { - int padlen = 4 - ((decap_len + skb->len) & 3); - memset(skb_put(amsdu, padlen), 0, padlen); + skb_pull(skb, sizeof(struct ethhdr)); + memcpy(skb_push(skb, len), decap_hdr, len); + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); + break; + case RX_MSDU_DECAP_8023_SNAP_LLC: + /* insert decapped 802.11 header making a singly + * A-MSDU */ + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); + break; } + info->skb = skb; + info->encrypt_type = enctype; skb = skb->next; - } + info->skb->next = NULL; - info->skb = amsdu; - info->encrypt_type = enctype; - - ath10k_htt_rx_free_msdu_chain(first); + ath10k_process_rx(htt->ar, info); + } - return 0; + /* FIXME: It might be nice to re-assemble the A-MSDU when there's a + * monitor interface active for sniffing purposes. */ } -static int ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) +static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) { struct sk_buff *skb = info->skb; struct htt_rx_desc *rxd; struct ieee80211_hdr *hdr; enum rx_msdu_decap_format fmt; enum htt_rx_mpdu_encrypt_type enctype; + int hdr_len; + void *rfc1042; /* This shouldn't happen. If it does than it may be a FW bug. */ if (skb->next) { @@ -731,49 +775,53 @@ static int ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) RX_MSDU_START_INFO1_DECAP_FORMAT); enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0), RX_MPDU_START_INFO0_ENCRYPT_TYPE); - hdr = (void *)skb->data - RX_HTT_HDR_STATUS_LEN; + hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status; + hdr_len = ieee80211_hdrlen(hdr->frame_control); + + skb->ip_summed = ath10k_htt_rx_get_csum_state(skb); switch (fmt) { case RX_MSDU_DECAP_RAW: /* remove trailing FCS */ - skb_trim(skb, skb->len - 4); + skb_trim(skb, skb->len - FCS_LEN); break; case RX_MSDU_DECAP_NATIVE_WIFI: - /* nothing to do here */ + /* Pull decapped header */ + hdr = (struct ieee80211_hdr *)skb->data; + hdr_len = ieee80211_hdrlen(hdr->frame_control); + skb_pull(skb, hdr_len); + + /* Push original header */ + hdr = (struct ieee80211_hdr *)rxd->rx_hdr_status; + hdr_len = ieee80211_hdrlen(hdr->frame_control); + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); break; case RX_MSDU_DECAP_ETHERNET2_DIX: - /* macaddr[6] + macaddr[6] + ethertype[2] */ - skb_pull(skb, 6 + 6 + 2); - break; - case RX_MSDU_DECAP_8023_SNAP_LLC: - /* macaddr[6] + macaddr[6] + len[2] */ - /* we don't need this for non-A-MSDU */ - skb_pull(skb, 6 + 6 + 2); - break; - } + /* strip ethernet header and insert decapped 802.11 header and + * rfc1042 header */ - if (fmt == RX_MSDU_DECAP_ETHERNET2_DIX) { - void *llc; - int llclen; + rfc1042 = hdr; + rfc1042 += roundup(hdr_len, 4); + rfc1042 += roundup(ath10k_htt_rx_crypto_param_len(enctype), 4); - llclen = 8; - llc = hdr; - llc += roundup(ieee80211_hdrlen(hdr->frame_control), 4); - llc += roundup(ath10k_htt_rx_crypto_param_len(enctype), 4); - - skb_push(skb, llclen); - memcpy(skb->data, llc, llclen); - } + skb_pull(skb, sizeof(struct ethhdr)); + memcpy(skb_push(skb, sizeof(struct rfc1042_hdr)), + rfc1042, sizeof(struct rfc1042_hdr)); + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); + break; + case RX_MSDU_DECAP_8023_SNAP_LLC: + /* remove A-MSDU subframe header and insert + * decapped 802.11 header. rfc1042 header is already there */ - if (fmt >= RX_MSDU_DECAP_ETHERNET2_DIX) { - int len = ieee80211_hdrlen(hdr->frame_control); - skb_push(skb, len); - memcpy(skb->data, hdr, len); + skb_pull(skb, sizeof(struct amsdu_subframe_hdr)); + memcpy(skb_push(skb, hdr_len), hdr, hdr_len); + break; } info->skb = skb; info->encrypt_type = enctype; - return 0; + + ath10k_process_rx(htt->ar, info); } static bool ath10k_htt_rx_has_decrypt_err(struct sk_buff *skb) @@ -845,8 +893,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, int fw_desc_len; u8 *fw_desc; int i, j; - int ret; - int ip_summed; memset(&info, 0, sizeof(info)); @@ -921,11 +967,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, continue; } - /* The skb is not yet processed and it may be - * reallocated. Since the offload is in the original - * skb extract the checksum now and assign it later */ - ip_summed = ath10k_htt_rx_get_csum_state(msdu_head); - info.skb = msdu_head; info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); info.signal = ATH10K_DEFAULT_NOISE_FLOOR; @@ -938,28 +979,13 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, hdr = ath10k_htt_rx_skb_get_hdr(msdu_head); if (ath10k_htt_rx_hdr_is_amsdu(hdr)) - ret = ath10k_htt_rx_amsdu(htt, &info); + ath10k_htt_rx_amsdu(htt, &info); else - ret = ath10k_htt_rx_msdu(htt, &info); - - if (ret && !info.fcs_err) { - ath10k_warn("error processing msdus %d\n", ret); - dev_kfree_skb_any(info.skb); - continue; - } - - if (ath10k_htt_rx_hdr_is_amsdu((void *)info.skb->data)) - ath10k_dbg(ATH10K_DBG_HTT, "htt mpdu is amsdu\n"); - - info.skb->ip_summed = ip_summed; - - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt mpdu: ", - info.skb->data, info.skb->len); - ath10k_process_rx(htt->ar, &info); + ath10k_htt_rx_msdu(htt, &info); } } - ath10k_htt_rx_msdu_buff_replenish(htt); + tasklet_schedule(&htt->rx_replenish_task); } static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, @@ -1131,7 +1157,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } - ath10k_txrx_tx_completed(htt, &tx_done); + ath10k_txrx_tx_unref(htt, &tx_done); break; } case HTT_T2H_MSG_TYPE_TX_COMPL_IND: { @@ -1165,7 +1191,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { msdu_id = resp->data_tx_completion.msdus[i]; tx_done.msdu_id = __le16_to_cpu(msdu_id); - ath10k_txrx_tx_completed(htt, &tx_done); + ath10k_txrx_tx_unref(htt, &tx_done); } break; } @@ -1190,8 +1216,10 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) case HTT_T2H_MSG_TYPE_TEST: /* FIX THIS */ break; - case HTT_T2H_MSG_TYPE_TX_INSPECT_IND: case HTT_T2H_MSG_TYPE_STATS_CONF: + trace_ath10k_htt_stats(skb->data, skb->len); + break; + case HTT_T2H_MSG_TYPE_TX_INSPECT_IND: case HTT_T2H_MSG_TYPE_RX_ADDBA: case HTT_T2H_MSG_TYPE_RX_DELBA: case HTT_T2H_MSG_TYPE_RX_FLUSH: diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 656c2546b29..d9335e9d0d0 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -96,7 +96,7 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt) htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar, pipe); - ath10k_dbg(ATH10K_DBG_HTT, "htt tx max num pending tx %d\n", + ath10k_dbg(ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", htt->max_num_pending_tx); htt->pending_tx = kzalloc(sizeof(*htt->pending_tx) * @@ -117,7 +117,7 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt) static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt) { - struct sk_buff *txdesc; + struct htt_tx_done tx_done = {0}; int msdu_id; /* No locks needed. Called after communication with the device has @@ -127,18 +127,13 @@ static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt) if (!test_bit(msdu_id, htt->used_msdu_ids)) continue; - txdesc = htt->pending_tx[msdu_id]; - if (!txdesc) - continue; - ath10k_dbg(ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id); - if (ATH10K_SKB_CB(txdesc)->htt.refcount > 0) - ATH10K_SKB_CB(txdesc)->htt.refcount = 1; + tx_done.discard = 1; + tx_done.msdu_id = msdu_id; - ATH10K_SKB_CB(txdesc)->htt.discard = true; - ath10k_txrx_tx_unref(htt, txdesc); + ath10k_txrx_tx_unref(htt, &tx_done); } } @@ -152,26 +147,7 @@ void ath10k_htt_tx_detach(struct ath10k_htt *htt) void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) { - struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); - struct ath10k_htt *htt = &ar->htt; - - if (skb_cb->htt.is_conf) { - dev_kfree_skb_any(skb); - return; - } - - if (skb_cb->is_aborted) { - skb_cb->htt.discard = true; - - /* if the skbuff is aborted we need to make sure we'll free up - * the tx resources, we can't simply run tx_unref() 2 times - * because if htt tx completion came in earlier we'd access - * unallocated memory */ - if (skb_cb->htt.refcount > 1) - skb_cb->htt.refcount = 1; - } - - ath10k_txrx_tx_unref(htt, skb); + dev_kfree_skb_any(skb); } int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) @@ -192,10 +168,48 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) cmd = (struct htt_cmd *)skb->data; cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_VERSION_REQ; - ATH10K_SKB_CB(skb)->htt.is_conf = true; + ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + return 0; +} + +int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) +{ + struct htt_stats_req *req; + struct sk_buff *skb; + struct htt_cmd *cmd; + int len = 0, ret; + + len += sizeof(cmd->hdr); + len += sizeof(cmd->stats_req); + + skb = ath10k_htc_alloc_skb(len); + if (!skb) + return -ENOMEM; + + skb_put(skb, len); + cmd = (struct htt_cmd *)skb->data; + cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_STATS_REQ; + + req = &cmd->stats_req; + + memset(req, 0, sizeof(*req)); + + /* currently we support only max 8 bit masks so no need to worry + * about endian support */ + req->upload_types[0] = mask; + req->reset_types[0] = mask; + req->stat_type = HTT_STATS_REQ_CFG_STAT_TYPE_INVALID; + req->cookie_lsb = cpu_to_le32(cookie & 0xffffffff); + req->cookie_msb = cpu_to_le32((cookie & 0xffffffff00000000ULL) >> 32); ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { + ath10k_warn("failed to send htt type stats request: %d", ret); dev_kfree_skb_any(skb); return ret; } @@ -279,8 +293,6 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt) #undef desc_offset - ATH10K_SKB_CB(skb)->htt.is_conf = true; - ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { dev_kfree_skb_any(skb); @@ -293,10 +305,10 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt) int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { struct device *dev = htt->ar->dev; - struct ath10k_skb_cb *skb_cb; struct sk_buff *txdesc = NULL; struct htt_cmd *cmd; - u8 vdev_id = ATH10K_SKB_CB(msdu)->htt.vdev_id; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); + u8 vdev_id = skb_cb->vdev_id; int len = 0; int msdu_id = -1; int res; @@ -304,30 +316,30 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) res = ath10k_htt_tx_inc_pending(htt); if (res) - return res; + goto err; len += sizeof(cmd->hdr); len += sizeof(cmd->mgmt_tx); - txdesc = ath10k_htc_alloc_skb(len); - if (!txdesc) { - res = -ENOMEM; - goto err; - } - spin_lock_bh(&htt->tx_lock); - msdu_id = ath10k_htt_tx_alloc_msdu_id(htt); - if (msdu_id < 0) { + res = ath10k_htt_tx_alloc_msdu_id(htt); + if (res < 0) { spin_unlock_bh(&htt->tx_lock); - res = msdu_id; - goto err; + goto err_tx_dec; } - htt->pending_tx[msdu_id] = txdesc; + msdu_id = res; + htt->pending_tx[msdu_id] = msdu; spin_unlock_bh(&htt->tx_lock); + txdesc = ath10k_htc_alloc_skb(len); + if (!txdesc) { + res = -ENOMEM; + goto err_free_msdu_id; + } + res = ath10k_skb_map(dev, msdu); if (res) - goto err; + goto err_free_txdesc; skb_put(txdesc, len); cmd = (struct htt_cmd *)txdesc->data; @@ -339,31 +351,27 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) memcpy(cmd->mgmt_tx.hdr, msdu->data, min_t(int, msdu->len, HTT_MGMT_FRM_HDR_DOWNLOAD_LEN)); - /* refcount is decremented by HTC and HTT completions until it reaches - * zero and is freed */ - skb_cb = ATH10K_SKB_CB(txdesc); - skb_cb->htt.msdu_id = msdu_id; - skb_cb->htt.refcount = 2; - skb_cb->htt.msdu = msdu; + skb_cb->htt.frag_len = 0; + skb_cb->htt.pad_len = 0; res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) - goto err; + goto err_unmap_msdu; return 0; -err: +err_unmap_msdu: ath10k_skb_unmap(dev, msdu); - - if (txdesc) - dev_kfree_skb_any(txdesc); - if (msdu_id >= 0) { - spin_lock_bh(&htt->tx_lock); - htt->pending_tx[msdu_id] = NULL; - ath10k_htt_tx_free_msdu_id(htt, msdu_id); - spin_unlock_bh(&htt->tx_lock); - } +err_free_txdesc: + dev_kfree_skb_any(txdesc); +err_free_msdu_id: + spin_lock_bh(&htt->tx_lock); + htt->pending_tx[msdu_id] = NULL; + ath10k_htt_tx_free_msdu_id(htt, msdu_id); + spin_unlock_bh(&htt->tx_lock); +err_tx_dec: ath10k_htt_tx_dec_pending(htt); +err: return res; } @@ -373,13 +381,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) struct htt_cmd *cmd; struct htt_data_tx_desc_frag *tx_frags; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; - struct ath10k_skb_cb *skb_cb; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); struct sk_buff *txdesc = NULL; - struct sk_buff *txfrag = NULL; - u8 vdev_id = ATH10K_SKB_CB(msdu)->htt.vdev_id; + bool use_frags; + u8 vdev_id = ATH10K_SKB_CB(msdu)->vdev_id; u8 tid; - int prefetch_len, desc_len, frag_len; - dma_addr_t frags_paddr; + int prefetch_len, desc_len; int msdu_id = -1; int res; u8 flags0; @@ -387,69 +394,82 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) res = ath10k_htt_tx_inc_pending(htt); if (res) - return res; + goto err; + + spin_lock_bh(&htt->tx_lock); + res = ath10k_htt_tx_alloc_msdu_id(htt); + if (res < 0) { + spin_unlock_bh(&htt->tx_lock); + goto err_tx_dec; + } + msdu_id = res; + htt->pending_tx[msdu_id] = msdu; + spin_unlock_bh(&htt->tx_lock); prefetch_len = min(htt->prefetch_len, msdu->len); prefetch_len = roundup(prefetch_len, 4); desc_len = sizeof(cmd->hdr) + sizeof(cmd->data_tx) + prefetch_len; - frag_len = sizeof(*tx_frags) * 2; txdesc = ath10k_htc_alloc_skb(desc_len); if (!txdesc) { res = -ENOMEM; - goto err; + goto err_free_msdu_id; } - txfrag = dev_alloc_skb(frag_len); - if (!txfrag) { - res = -ENOMEM; - goto err; - } + /* Since HTT 3.0 there is no separate mgmt tx command. However in case + * of mgmt tx using TX_FRM there is not tx fragment list. Instead of tx + * fragment list host driver specifies directly frame pointer. */ + use_frags = htt->target_version_major < 3 || + !ieee80211_is_mgmt(hdr->frame_control); if (!IS_ALIGNED((unsigned long)txdesc->data, 4)) { ath10k_warn("htt alignment check failed. dropping packet.\n"); res = -EIO; - goto err; + goto err_free_txdesc; } - spin_lock_bh(&htt->tx_lock); - msdu_id = ath10k_htt_tx_alloc_msdu_id(htt); - if (msdu_id < 0) { - spin_unlock_bh(&htt->tx_lock); - res = msdu_id; - goto err; + if (use_frags) { + skb_cb->htt.frag_len = sizeof(*tx_frags) * 2; + skb_cb->htt.pad_len = (unsigned long)msdu->data - + round_down((unsigned long)msdu->data, 4); + + skb_push(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); + } else { + skb_cb->htt.frag_len = 0; + skb_cb->htt.pad_len = 0; } - htt->pending_tx[msdu_id] = txdesc; - spin_unlock_bh(&htt->tx_lock); res = ath10k_skb_map(dev, msdu); if (res) - goto err; - - /* tx fragment list must be terminated with zero-entry */ - skb_put(txfrag, frag_len); - tx_frags = (struct htt_data_tx_desc_frag *)txfrag->data; - tx_frags[0].paddr = __cpu_to_le32(ATH10K_SKB_CB(msdu)->paddr); - tx_frags[0].len = __cpu_to_le32(msdu->len); - tx_frags[1].paddr = __cpu_to_le32(0); - tx_frags[1].len = __cpu_to_le32(0); - - res = ath10k_skb_map(dev, txfrag); - if (res) - goto err; + goto err_pull_txfrag; + + if (use_frags) { + dma_sync_single_for_cpu(dev, skb_cb->paddr, msdu->len, + DMA_TO_DEVICE); + + /* tx fragment list must be terminated with zero-entry */ + tx_frags = (struct htt_data_tx_desc_frag *)msdu->data; + tx_frags[0].paddr = __cpu_to_le32(skb_cb->paddr + + skb_cb->htt.frag_len + + skb_cb->htt.pad_len); + tx_frags[0].len = __cpu_to_le32(msdu->len - + skb_cb->htt.frag_len - + skb_cb->htt.pad_len); + tx_frags[1].paddr = __cpu_to_le32(0); + tx_frags[1].len = __cpu_to_le32(0); + + dma_sync_single_for_device(dev, skb_cb->paddr, msdu->len, + DMA_TO_DEVICE); + } - ath10k_dbg(ATH10K_DBG_HTT, "txfrag 0x%llx msdu 0x%llx\n", - (unsigned long long) ATH10K_SKB_CB(txfrag)->paddr, + ath10k_dbg(ATH10K_DBG_HTT, "msdu 0x%llx\n", (unsigned long long) ATH10K_SKB_CB(msdu)->paddr); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "txfrag: ", - txfrag->data, frag_len); ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "msdu: ", msdu->data, msdu->len); skb_put(txdesc, desc_len); cmd = (struct htt_cmd *)txdesc->data; - memset(cmd, 0, desc_len); tid = ATH10K_SKB_CB(msdu)->htt.tid; @@ -459,8 +479,13 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) if (!ieee80211_has_protected(hdr->frame_control)) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; - flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI, - HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + + if (use_frags) + flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI, + HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + else + flags0 |= SM(ATH10K_HW_TXRX_MGMT, + HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); flags1 = 0; flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); @@ -468,45 +493,37 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; - frags_paddr = ATH10K_SKB_CB(txfrag)->paddr; - cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; cmd->data_tx.flags0 = flags0; cmd->data_tx.flags1 = __cpu_to_le16(flags1); - cmd->data_tx.len = __cpu_to_le16(msdu->len); + cmd->data_tx.len = __cpu_to_le16(msdu->len - + skb_cb->htt.frag_len - + skb_cb->htt.pad_len); cmd->data_tx.id = __cpu_to_le16(msdu_id); - cmd->data_tx.frags_paddr = __cpu_to_le32(frags_paddr); + cmd->data_tx.frags_paddr = __cpu_to_le32(skb_cb->paddr); cmd->data_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID); - memcpy(cmd->data_tx.prefetch, msdu->data, prefetch_len); - - /* refcount is decremented by HTC and HTT completions until it reaches - * zero and is freed */ - skb_cb = ATH10K_SKB_CB(txdesc); - skb_cb->htt.msdu_id = msdu_id; - skb_cb->htt.refcount = 2; - skb_cb->htt.txfrag = txfrag; - skb_cb->htt.msdu = msdu; + memcpy(cmd->data_tx.prefetch, hdr, prefetch_len); res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) - goto err; + goto err_unmap_msdu; return 0; -err: - if (txfrag) - ath10k_skb_unmap(dev, txfrag); - if (txdesc) - dev_kfree_skb_any(txdesc); - if (txfrag) - dev_kfree_skb_any(txfrag); - if (msdu_id >= 0) { - spin_lock_bh(&htt->tx_lock); - htt->pending_tx[msdu_id] = NULL; - ath10k_htt_tx_free_msdu_id(htt, msdu_id); - spin_unlock_bh(&htt->tx_lock); - } - ath10k_htt_tx_dec_pending(htt); + +err_unmap_msdu: ath10k_skb_unmap(dev, msdu); +err_pull_txfrag: + skb_pull(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); +err_free_txdesc: + dev_kfree_skb_any(txdesc); +err_free_msdu_id: + spin_lock_bh(&htt->tx_lock); + htt->pending_tx[msdu_id] = NULL; + ath10k_htt_tx_free_msdu_id(htt, msdu_id); + spin_unlock_bh(&htt->tx_lock); +err_tx_dec: + ath10k_htt_tx_dec_pending(htt); +err: return res; } diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 44ed5af0a20..8aeb46d9b53 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -20,28 +20,37 @@ #include "targaddrs.h" -/* Supported FW version */ -#define SUPPORTED_FW_MAJOR 1 -#define SUPPORTED_FW_MINOR 0 -#define SUPPORTED_FW_RELEASE 0 -#define SUPPORTED_FW_BUILD 629 - -/* QCA988X 1.0 definitions */ -#define QCA988X_HW_1_0_VERSION 0x4000002c -#define QCA988X_HW_1_0_FW_DIR "ath10k/QCA988X/hw1.0" -#define QCA988X_HW_1_0_FW_FILE "firmware.bin" -#define QCA988X_HW_1_0_OTP_FILE "otp.bin" -#define QCA988X_HW_1_0_BOARD_DATA_FILE "board.bin" -#define QCA988X_HW_1_0_PATCH_LOAD_ADDR 0x1234 +/* QCA988X 1.0 definitions (unsupported) */ +#define QCA988X_HW_1_0_CHIP_ID_REV 0x0 /* QCA988X 2.0 definitions */ #define QCA988X_HW_2_0_VERSION 0x4100016c +#define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0" #define QCA988X_HW_2_0_FW_FILE "firmware.bin" #define QCA988X_HW_2_0_OTP_FILE "otp.bin" #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 +#define ATH10K_FW_API2_FILE "firmware-2.bin" + +/* includes also the null byte */ +#define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K" + +struct ath10k_fw_ie { + __le32 id; + __le32 len; + u8 data[0]; +}; + +enum ath10k_fw_ie_type { + ATH10K_FW_IE_FW_VERSION = 0, + ATH10K_FW_IE_TIMESTAMP = 1, + ATH10K_FW_IE_FEATURES = 2, + ATH10K_FW_IE_FW_IMAGE = 3, + ATH10K_FW_IE_OTP_IMAGE = 4, +}; + /* Known pecularities: * - current FW doesn't support raw rx mode (last tested v599) * - current FW dumps upon raw tx mode (last tested v599) @@ -53,6 +62,9 @@ enum ath10k_hw_txrx_mode { ATH10K_HW_TXRX_RAW = 0, ATH10K_HW_TXRX_NATIVE_WIFI = 1, ATH10K_HW_TXRX_ETHERNET = 2, + + /* Valid for HTT >= 3.0. Used for management frames in TX_FRM. */ + ATH10K_HW_TXRX_MGMT = 3, }; enum ath10k_mcast2ucast_mode { @@ -60,6 +72,7 @@ enum ath10k_mcast2ucast_mode { ATH10K_MCAST2UCAST_ENABLED = 1, }; +/* Target specific defines for MAIN firmware */ #define TARGET_NUM_VDEVS 8 #define TARGET_NUM_PEER_AST 2 #define TARGET_NUM_WDS_ENTRIES 32 @@ -75,7 +88,11 @@ enum ath10k_mcast2ucast_mode { #define TARGET_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) #define TARGET_RX_TIMEOUT_LO_PRI 100 #define TARGET_RX_TIMEOUT_HI_PRI 40 -#define TARGET_RX_DECAP_MODE ATH10K_HW_TXRX_ETHERNET + +/* Native Wifi decap mode is used to align IP frames to 4-byte boundaries and + * avoid a very expensive re-alignment in mac80211. */ +#define TARGET_RX_DECAP_MODE ATH10K_HW_TXRX_NATIVE_WIFI + #define TARGET_SCAN_MAX_PENDING_REQS 4 #define TARGET_BMISS_OFFLOAD_MAX_VDEV 3 #define TARGET_ROAM_OFFLOAD_MAX_VDEV 3 @@ -90,6 +107,36 @@ enum ath10k_mcast2ucast_mode { #define TARGET_NUM_MSDU_DESC (1024 + 400) #define TARGET_MAX_FRAG_ENTRIES 0 +/* Target specific defines for 10.X firmware */ +#define TARGET_10X_NUM_VDEVS 16 +#define TARGET_10X_NUM_PEER_AST 2 +#define TARGET_10X_NUM_WDS_ENTRIES 32 +#define TARGET_10X_DMA_BURST_SIZE 0 +#define TARGET_10X_MAC_AGGR_DELIM 0 +#define TARGET_10X_AST_SKID_LIMIT 16 +#define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_NUM_OFFLOAD_PEERS 0 +#define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 +#define TARGET_10X_NUM_PEER_KEYS 2 +#define TARGET_10X_NUM_TIDS 256 +#define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) +#define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) +#define TARGET_10X_RX_TIMEOUT_LO_PRI 100 +#define TARGET_10X_RX_TIMEOUT_HI_PRI 40 +#define TARGET_10X_RX_DECAP_MODE ATH10K_HW_TXRX_NATIVE_WIFI +#define TARGET_10X_SCAN_MAX_PENDING_REQS 4 +#define TARGET_10X_BMISS_OFFLOAD_MAX_VDEV 2 +#define TARGET_10X_ROAM_OFFLOAD_MAX_VDEV 2 +#define TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES 8 +#define TARGET_10X_GTK_OFFLOAD_MAX_VDEV 3 +#define TARGET_10X_NUM_MCAST_GROUPS 0 +#define TARGET_10X_NUM_MCAST_TABLE_ELEMS 0 +#define TARGET_10X_MCAST2UCAST_MODE ATH10K_MCAST2UCAST_DISABLED +#define TARGET_10X_TX_DBG_LOG_SIZE 1024 +#define TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1 +#define TARGET_10X_VOW_CONFIG 0 +#define TARGET_10X_NUM_MSDU_DESC (1024 + 400) +#define TARGET_10X_MAX_FRAG_ENTRIES 0 /* Number of Copy Engines supported */ #define CE_COUNT 8 @@ -169,6 +216,10 @@ enum ath10k_mcast2ucast_mode { #define SOC_LPO_CAL_ENABLE_LSB 20 #define SOC_LPO_CAL_ENABLE_MASK 0x00100000 +#define SOC_CHIP_ID_ADDRESS 0x000000ec +#define SOC_CHIP_ID_REV_LSB 8 +#define SOC_CHIP_ID_REV_MASK 0x00000f00 + #define WLAN_RESET_CONTROL_COLD_RST_MASK 0x00000008 #define WLAN_RESET_CONTROL_WARM_RST_MASK 0x00000004 #define WLAN_SYSTEM_SLEEP_DISABLE_LSB 0 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index cf2ba4d850c..0b1cc516e77 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -334,25 +334,29 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value) { + struct ath10k *ar = arvif->ar; + u32 vdev_param; + if (value != 0xFFFFFFFF) value = min_t(u32, arvif->ar->hw->wiphy->rts_threshold, ATH10K_RTS_MAX); - return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, - WMI_VDEV_PARAM_RTS_THRESHOLD, - value); + vdev_param = ar->wmi.vdev_param->rts_threshold; + return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, value); } static int ath10k_mac_set_frag(struct ath10k_vif *arvif, u32 value) { + struct ath10k *ar = arvif->ar; + u32 vdev_param; + if (value != 0xFFFFFFFF) value = clamp_t(u32, arvif->ar->hw->wiphy->frag_threshold, ATH10K_FRAGMT_THRESHOLD_MIN, ATH10K_FRAGMT_THRESHOLD_MAX); - return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, - WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD, - value); + vdev_param = ar->wmi.vdev_param->fragmentation_threshold; + return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, value); } static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) @@ -460,6 +464,11 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) arg.ssid_len = arvif->vif->bss_conf.ssid_len; } + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d start center_freq %d phymode %s\n", + arg.vdev_id, arg.channel.freq, + ath10k_wmi_phymode_str(arg.channel.mode)); + ret = ath10k_wmi_vdev_start(ar, &arg); if (ret) { ath10k_warn("WMI vdev start failed: ret %d\n", ret); @@ -503,13 +512,10 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) { struct ieee80211_channel *channel = ar->hw->conf.chandef.chan; struct wmi_vdev_start_request_arg arg = {}; - enum nl80211_channel_type type; int ret = 0; lockdep_assert_held(&ar->conf_mutex); - type = cfg80211_get_chandef_type(&ar->hw->conf.chandef); - arg.vdev_id = vdev_id; arg.channel.freq = channel->center_freq; arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1; @@ -560,12 +566,9 @@ static int ath10k_monitor_stop(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); - /* For some reasons, ath10k_wmi_vdev_down() here couse - * often ath10k_wmi_vdev_stop() to fail. Next we could - * not run monitor vdev and driver reload - * required. Don't see such problems we skip - * ath10k_wmi_vdev_down() here. - */ + ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id); + if (ret) + ath10k_warn("Monitor vdev down failed: %d\n", ret); ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) @@ -607,7 +610,7 @@ static int ath10k_monitor_create(struct ath10k *ar) goto vdev_fail; } - ath10k_dbg(ATH10K_DBG_MAC, "Monitor interface created, vdev id: %d\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n", ar->monitor_vdev_id); ar->monitor_present = true; @@ -639,7 +642,7 @@ static int ath10k_monitor_destroy(struct ath10k *ar) ar->free_vdev_map |= 1 << (ar->monitor_vdev_id); ar->monitor_present = false; - ath10k_dbg(ATH10K_DBG_MAC, "Monitor interface destroyed, vdev id: %d\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n", ar->monitor_vdev_id); return ret; } @@ -668,13 +671,14 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, arvif->vdev_id); return; } - ath10k_dbg(ATH10K_DBG_MAC, "VDEV: %d up\n", arvif->vdev_id); + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } static void ath10k_control_ibss(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info, const u8 self_peer[ETH_ALEN]) { + u32 vdev_param; int ret = 0; lockdep_assert_held(&arvif->ar->conf_mutex); @@ -708,8 +712,8 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, return; } - ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, - WMI_VDEV_PARAM_ATIM_WINDOW, + vdev_param = arvif->ar->wmi.vdev_param->atim_window; + ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param, ATH10K_DEFAULT_ATIM); if (ret) ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n", @@ -719,47 +723,45 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, /* * Review this when mac80211 gains per-interface powersave support. */ -static void ath10k_ps_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) { - struct ath10k_generic_iter *ar_iter = data; - struct ieee80211_conf *conf = &ar_iter->ar->hw->conf; - struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k *ar = arvif->ar; + struct ieee80211_conf *conf = &ar->hw->conf; enum wmi_sta_powersave_param param; enum wmi_sta_ps_mode psmode; int ret; lockdep_assert_held(&arvif->ar->conf_mutex); - if (vif->type != NL80211_IFTYPE_STATION) - return; + if (arvif->vif->type != NL80211_IFTYPE_STATION) + return 0; if (conf->flags & IEEE80211_CONF_PS) { psmode = WMI_STA_PS_MODE_ENABLED; param = WMI_STA_PS_PARAM_INACTIVITY_TIME; - ret = ath10k_wmi_set_sta_ps_param(ar_iter->ar, - arvif->vdev_id, - param, + ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, conf->dynamic_ps_timeout); if (ret) { ath10k_warn("Failed to set inactivity time for VDEV: %d\n", arvif->vdev_id); - return; + return ret; } - - ar_iter->ret = ret; } else { psmode = WMI_STA_PS_MODE_DISABLED; } - ar_iter->ret = ath10k_wmi_set_psmode(ar_iter->ar, arvif->vdev_id, - psmode); - if (ar_iter->ret) + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d psmode %s\n", + arvif->vdev_id, psmode ? "enable" : "disable"); + + ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode); + if (ret) { ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n", psmode, arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, "Set PS Mode: %d for VDEV: %d\n", - psmode, arvif->vdev_id); + return ret; + } + + return 0; } /**********************/ @@ -949,7 +951,8 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_ht_rates.num_rates = n; arg->peer_num_spatial_streams = max((n+7) / 8, 1); - ath10k_dbg(ATH10K_DBG_MAC, "mcs cnt %d nss %d\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n", + arg->addr, arg->peer_ht_rates.num_rates, arg->peer_num_spatial_streams); } @@ -969,11 +972,11 @@ static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar, arg->peer_flags |= WMI_PEER_QOS; if (sta->wme && sta->uapsd_queues) { - ath10k_dbg(ATH10K_DBG_MAC, "uapsd_queues: 0x%X, max_sp: %d\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n", sta->uapsd_queues, sta->max_sp); arg->peer_flags |= WMI_PEER_APSD; - arg->peer_flags |= WMI_RC_UAPSD_FLAG; + arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN | @@ -1028,14 +1031,27 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, struct wmi_peer_assoc_complete_arg *arg) { const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; + u8 ampdu_factor; if (!vht_cap->vht_supported) return; arg->peer_flags |= WMI_PEER_VHT; - arg->peer_vht_caps = vht_cap->cap; + + ampdu_factor = (vht_cap->cap & + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >> + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; + + /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to + * zero in VHT IE. Using it would result in degraded throughput. + * arg->peer_max_mpdu at this point contains HT max_mpdu so keep + * it if VHT max_mpdu is smaller. */ + arg->peer_max_mpdu = max(arg->peer_max_mpdu, + (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR + + ampdu_factor)) - 1); + if (sta->bandwidth == IEEE80211_STA_RX_BW_80) arg->peer_flags |= WMI_PEER_80MHZ; @@ -1048,7 +1064,8 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, arg->peer_vht_rates.tx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map); - ath10k_dbg(ATH10K_DBG_MAC, "mac vht peer\n"); + ath10k_dbg(ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n", + sta->addr, arg->peer_max_mpdu, arg->peer_flags); } static void ath10k_peer_assoc_h_qos(struct ath10k *ar, @@ -1076,8 +1093,6 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, { enum wmi_phy_mode phymode = MODE_UNKNOWN; - /* FIXME: add VHT */ - switch (ar->hw->conf.chandef.chan->band) { case IEEE80211_BAND_2GHZ: if (sta->ht_cap.ht_supported) { @@ -1091,7 +1106,17 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, break; case IEEE80211_BAND_5GHZ: - if (sta->ht_cap.ht_supported) { + /* + * Check VHT first. + */ + if (sta->vht_cap.vht_supported) { + if (sta->bandwidth == IEEE80211_STA_RX_BW_80) + phymode = MODE_11AC_VHT80; + else if (sta->bandwidth == IEEE80211_STA_RX_BW_40) + phymode = MODE_11AC_VHT40; + else if (sta->bandwidth == IEEE80211_STA_RX_BW_20) + phymode = MODE_11AC_VHT20; + } else if (sta->ht_cap.ht_supported) { if (sta->bandwidth == IEEE80211_STA_RX_BW_40) phymode = MODE_11NA_HT40; else @@ -1105,30 +1130,32 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, break; } + ath10k_dbg(ATH10K_DBG_MAC, "mac peer %pM phymode %s\n", + sta->addr, ath10k_wmi_phymode_str(phymode)); + arg->peer_phymode = phymode; WARN_ON(phymode == MODE_UNKNOWN); } -static int ath10k_peer_assoc(struct ath10k *ar, - struct ath10k_vif *arvif, - struct ieee80211_sta *sta, - struct ieee80211_bss_conf *bss_conf) +static int ath10k_peer_assoc_prepare(struct ath10k *ar, + struct ath10k_vif *arvif, + struct ieee80211_sta *sta, + struct ieee80211_bss_conf *bss_conf, + struct wmi_peer_assoc_complete_arg *arg) { - struct wmi_peer_assoc_complete_arg arg; - lockdep_assert_held(&ar->conf_mutex); - memset(&arg, 0, sizeof(struct wmi_peer_assoc_complete_arg)); + memset(arg, 0, sizeof(*arg)); - ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, &arg); - ath10k_peer_assoc_h_crypto(ar, arvif, &arg); - ath10k_peer_assoc_h_rates(ar, sta, &arg); - ath10k_peer_assoc_h_ht(ar, sta, &arg); - ath10k_peer_assoc_h_vht(ar, sta, &arg); - ath10k_peer_assoc_h_qos(ar, arvif, sta, bss_conf, &arg); - ath10k_peer_assoc_h_phymode(ar, arvif, sta, &arg); + ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, arg); + ath10k_peer_assoc_h_crypto(ar, arvif, arg); + ath10k_peer_assoc_h_rates(ar, sta, arg); + ath10k_peer_assoc_h_ht(ar, sta, arg); + ath10k_peer_assoc_h_vht(ar, sta, arg); + ath10k_peer_assoc_h_qos(ar, arvif, sta, bss_conf, arg); + ath10k_peer_assoc_h_phymode(ar, arvif, sta, arg); - return ath10k_wmi_peer_assoc(ar, &arg); + return 0; } /* can be called only in mac80211 callbacks due to `key_count` usage */ @@ -1138,6 +1165,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct wmi_peer_assoc_complete_arg peer_arg; struct ieee80211_sta *ap_sta; int ret; @@ -1153,24 +1181,33 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, return; } - ret = ath10k_peer_assoc(ar, arvif, ap_sta, bss_conf); + ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta, + bss_conf, &peer_arg); if (ret) { - ath10k_warn("Peer assoc failed for %pM\n", bss_conf->bssid); + ath10k_warn("Peer assoc prepare failed for %pM\n: %d", + bss_conf->bssid, ret); rcu_read_unlock(); return; } rcu_read_unlock(); + ret = ath10k_wmi_peer_assoc(ar, &peer_arg); + if (ret) { + ath10k_warn("Peer assoc failed for %pM\n: %d", + bss_conf->bssid, ret); + return; + } + + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d up (associated) bssid %pM aid %d\n", + arvif->vdev_id, bss_conf->bssid, bss_conf->aid); + ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, bss_conf->aid, bss_conf->bssid); if (ret) ath10k_warn("VDEV: %d up failed: ret %d\n", arvif->vdev_id, ret); - else - ath10k_dbg(ATH10K_DBG_MAC, - "VDEV: %d associated, BSSID: %pM, AID: %d\n", - arvif->vdev_id, bss_conf->bssid, bss_conf->aid); } /* @@ -1191,10 +1228,11 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, * No idea why this happens, even though VDEV-DOWN is supposed * to be analogous to link down, so just stop the VDEV. */ + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d stop (disassociated\n", + arvif->vdev_id); + + /* FIXME: check return value */ ret = ath10k_vdev_stop(arvif); - if (!ret) - ath10k_dbg(ATH10K_DBG_MAC, "VDEV: %d stopped\n", - arvif->vdev_id); /* * If we don't call VDEV-DOWN after VDEV-STOP FW will remain active and @@ -1203,26 +1241,33 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, * interfaces as it expects there is no rx when no interface is * running. */ - ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); - if (ret) - ath10k_dbg(ATH10K_DBG_MAC, "VDEV: %d ath10k_wmi_vdev_down failed (%d)\n", - arvif->vdev_id, ret); + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d down\n", arvif->vdev_id); - ath10k_wmi_flush_tx(ar); + /* FIXME: why don't we print error if wmi call fails? */ + ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); - arvif->def_wep_key_index = 0; + arvif->def_wep_key_idx = 0; } static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, struct ieee80211_sta *sta) { + struct wmi_peer_assoc_complete_arg peer_arg; int ret = 0; lockdep_assert_held(&ar->conf_mutex); - ret = ath10k_peer_assoc(ar, arvif, sta, NULL); + ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg); + if (ret) { + ath10k_warn("WMI peer assoc prepare failed for %pM\n", + sta->addr); + return ret; + } + + ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("WMI peer assoc failed for %pM\n", sta->addr); + ath10k_warn("Peer assoc failed for STA %pM\n: %d", + sta->addr, ret); return ret; } @@ -1333,8 +1378,8 @@ static int ath10k_update_channel_list(struct ath10k *ar) continue; ath10k_dbg(ATH10K_DBG_WMI, - "%s: [%zd/%d] freq %d maxpower %d regpower %d antenna %d mode %d\n", - __func__, ch - arg.channels, arg.n_channels, + "mac channel [%zd/%d] freq %d maxpower %d regpower %d antenna %d mode %d\n", + ch - arg.channels, arg.n_channels, ch->freq, ch->max_power, ch->max_reg_power, ch->max_antenna_gain, ch->mode); @@ -1391,6 +1436,33 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, /* TX handlers */ /***************/ +static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr) +{ + if (ieee80211_is_mgmt(hdr->frame_control)) + return HTT_DATA_TX_EXT_TID_MGMT; + + if (!ieee80211_is_data_qos(hdr->frame_control)) + return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; + + if (!is_unicast_ether_addr(ieee80211_get_DA(hdr))) + return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; + + return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; +} + +static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, + struct ieee80211_tx_info *info) +{ + if (info->control.vif) + return ath10k_vif_to_arvif(info->control.vif)->vdev_id; + + if (ar->monitor_enabled) + return ar->monitor_vdev_id; + + ath10k_warn("could not resolve vdev id\n"); + return 0; +} + /* * Frames sent to the FW have to be in "Native Wifi" format. * Strip the QoS field from the 802.11 header. @@ -1411,6 +1483,30 @@ static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw, skb_pull(skb, IEEE80211_QOS_CTL_LEN); } +static void ath10k_tx_wep_key_work(struct work_struct *work) +{ + struct ath10k_vif *arvif = container_of(work, struct ath10k_vif, + wep_key_work); + int ret, keyidx = arvif->def_wep_key_newidx; + + if (arvif->def_wep_key_idx == keyidx) + return; + + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n", + arvif->vdev_id, keyidx); + + ret = ath10k_wmi_vdev_set_param(arvif->ar, + arvif->vdev_id, + arvif->ar->wmi.vdev_param->def_keyid, + keyidx); + if (ret) { + ath10k_warn("could not update wep keyidx (%d)\n", ret); + return; + } + + arvif->def_wep_key_idx = keyidx; +} + static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1419,11 +1515,6 @@ static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) struct ath10k *ar = arvif->ar; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_key_conf *key = info->control.hw_key; - int ret; - - /* TODO AP mode should be implemented */ - if (vif->type != NL80211_IFTYPE_STATION) - return; if (!ieee80211_has_protected(hdr->frame_control)) return; @@ -1435,20 +1526,14 @@ static void ath10k_tx_h_update_wep_key(struct sk_buff *skb) key->cipher != WLAN_CIPHER_SUITE_WEP104) return; - if (key->keyidx == arvif->def_wep_key_index) + if (key->keyidx == arvif->def_wep_key_idx) return; - ath10k_dbg(ATH10K_DBG_MAC, "new wep keyidx will be %d\n", key->keyidx); - - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_DEF_KEYID, - key->keyidx); - if (ret) { - ath10k_warn("could not update wep keyidx (%d)\n", ret); - return; - } - - arvif->def_wep_key_index = key->keyidx; + /* FIXME: Most likely a few frames will be TXed with an old key. Simply + * queueing frames until key index is updated is not an option because + * sk_buff may need more processing to be done, e.g. offchannel */ + arvif->def_wep_key_newidx = key->keyidx; + ieee80211_queue_work(ar->hw, &arvif->wep_key_work); } static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct sk_buff *skb) @@ -1478,19 +1563,42 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct sk_buff *skb) static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - int ret; + int ret = 0; - if (ieee80211_is_mgmt(hdr->frame_control)) - ret = ath10k_htt_mgmt_tx(&ar->htt, skb); - else if (ieee80211_is_nullfunc(hdr->frame_control)) + if (ar->htt.target_version_major >= 3) { + /* Since HTT 3.0 there is no separate mgmt tx command */ + ret = ath10k_htt_tx(&ar->htt, skb); + goto exit; + } + + if (ieee80211_is_mgmt(hdr->frame_control)) { + if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, + ar->fw_features)) { + if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >= + ATH10K_MAX_NUM_MGMT_PENDING) { + ath10k_warn("wmi mgmt_tx queue limit reached\n"); + ret = -EBUSY; + goto exit; + } + + skb_queue_tail(&ar->wmi_mgmt_tx_queue, skb); + ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work); + } else { + ret = ath10k_htt_mgmt_tx(&ar->htt, skb); + } + } else if (!test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, + ar->fw_features) && + ieee80211_is_nullfunc(hdr->frame_control)) { /* FW does not report tx status properly for NullFunc frames * unless they are sent through mgmt tx path. mac80211 sends - * those frames when it detects link/beacon loss and depends on - * the tx status to be correct. */ + * those frames when it detects link/beacon loss and depends + * on the tx status to be correct. */ ret = ath10k_htt_mgmt_tx(&ar->htt, skb); - else + } else { ret = ath10k_htt_tx(&ar->htt, skb); + } +exit: if (ret) { ath10k_warn("tx failed (%d). dropping packet.\n", ret); ieee80211_free_txskb(ar->hw, skb); @@ -1534,18 +1642,19 @@ void ath10k_offchan_tx_work(struct work_struct *work) mutex_lock(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, "processing offchannel skb %p\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac offchannel skb %p\n", skb); hdr = (struct ieee80211_hdr *)skb->data; peer_addr = ieee80211_get_DA(hdr); - vdev_id = ATH10K_SKB_CB(skb)->htt.vdev_id; + vdev_id = ATH10K_SKB_CB(skb)->vdev_id; spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find(ar, vdev_id, peer_addr); spin_unlock_bh(&ar->data_lock); if (peer) + /* FIXME: should this use ath10k_warn()? */ ath10k_dbg(ATH10K_DBG_MAC, "peer %pM on vdev %d already present\n", peer_addr, vdev_id); @@ -1580,6 +1689,36 @@ void ath10k_offchan_tx_work(struct work_struct *work) } } +void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar) +{ + struct sk_buff *skb; + + for (;;) { + skb = skb_dequeue(&ar->wmi_mgmt_tx_queue); + if (!skb) + break; + + ieee80211_free_txskb(ar->hw, skb); + } +} + +void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) +{ + struct ath10k *ar = container_of(work, struct ath10k, wmi_mgmt_tx_work); + struct sk_buff *skb; + int ret; + + for (;;) { + skb = skb_dequeue(&ar->wmi_mgmt_tx_queue); + if (!skb) + break; + + ret = ath10k_wmi_mgmt_tx(ar, skb); + if (ret) + ath10k_warn("wmi mgmt_tx failed (%d)\n", ret); + } +} + /************/ /* Scanning */ /************/ @@ -1643,8 +1782,6 @@ static int ath10k_abort_scan(struct ath10k *ar) return -EIO; } - ath10k_wmi_flush_tx(ar); - ret = wait_for_completion_timeout(&ar->scan.completed, 3*HZ); if (ret == 0) ath10k_warn("timed out while waiting for scan to stop\n"); @@ -1678,10 +1815,6 @@ static int ath10k_start_scan(struct ath10k *ar, if (ret) return ret; - /* make sure we submit the command so the completion - * timeout makes sense */ - ath10k_wmi_flush_tx(ar); - ret = wait_for_completion_timeout(&ar->scan.started, 1*HZ); if (ret == 0) { ath10k_abort_scan(ar); @@ -1709,16 +1842,7 @@ static void ath10k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ath10k *ar = hw->priv; - struct ath10k_vif *arvif = NULL; - u32 vdev_id = 0; - u8 tid; - - if (info->control.vif) { - arvif = ath10k_vif_to_arvif(info->control.vif); - vdev_id = arvif->vdev_id; - } else if (ar->monitor_enabled) { - vdev_id = ar->monitor_vdev_id; - } + u8 tid, vdev_id; /* We should disable CCK RATE due to P2P */ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) @@ -1726,12 +1850,8 @@ static void ath10k_tx(struct ieee80211_hw *hw, /* we must calculate tid before we apply qos workaround * as we'd lose the qos control field */ - tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; - if (ieee80211_is_data_qos(hdr->frame_control) && - is_unicast_ether_addr(ieee80211_get_DA(hdr))) { - u8 *qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - } + tid = ath10k_tx_h_get_tid(hdr); + vdev_id = ath10k_tx_h_get_vdev_id(ar, info); /* it makes no sense to process injected frames like that */ if (info->control.vif && @@ -1742,14 +1862,14 @@ static void ath10k_tx(struct ieee80211_hw *hw, ath10k_tx_h_seq_no(skb); } - memset(ATH10K_SKB_CB(skb), 0, sizeof(*ATH10K_SKB_CB(skb))); - ATH10K_SKB_CB(skb)->htt.vdev_id = vdev_id; + ATH10K_SKB_CB(skb)->vdev_id = vdev_id; + ATH10K_SKB_CB(skb)->htt.is_offchan = false; ATH10K_SKB_CB(skb)->htt.tid = tid; if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { spin_lock_bh(&ar->data_lock); ATH10K_SKB_CB(skb)->htt.is_offchan = true; - ATH10K_SKB_CB(skb)->htt.vdev_id = ar->scan.vdev_id; + ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id; spin_unlock_bh(&ar->data_lock); ath10k_dbg(ATH10K_DBG_MAC, "queued offchannel skb %p\n", skb); @@ -1771,6 +1891,7 @@ void ath10k_halt(struct ath10k *ar) del_timer_sync(&ar->scan.timeout); ath10k_offchan_tx_purge(ar); + ath10k_mgmt_over_wmi_tx_purge(ar); ath10k_peer_cleanup_all(ar); ath10k_core_stop(ar); ath10k_hif_power_down(ar); @@ -1817,12 +1938,12 @@ static int ath10k_start(struct ieee80211_hw *hw) else if (ar->state == ATH10K_STATE_RESTARTING) ar->state = ATH10K_STATE_RESTARTED; - ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS, 1); + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); if (ret) ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n", ret); - ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_DYNAMIC_BW, 0); + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 0); if (ret) ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n", ret); @@ -1847,32 +1968,29 @@ static void ath10k_stop(struct ieee80211_hw *hw) ar->state = ATH10K_STATE_OFF; mutex_unlock(&ar->conf_mutex); + ath10k_mgmt_over_wmi_tx_purge(ar); + cancel_work_sync(&ar->offchan_tx_work); + cancel_work_sync(&ar->wmi_mgmt_tx_work); cancel_work_sync(&ar->restart_work); } -static void ath10k_config_ps(struct ath10k *ar) +static int ath10k_config_ps(struct ath10k *ar) { - struct ath10k_generic_iter ar_iter; + struct ath10k_vif *arvif; + int ret = 0; lockdep_assert_held(&ar->conf_mutex); - /* During HW reconfiguration mac80211 reports all interfaces that were - * running until reconfiguration was started. Since FW doesn't have any - * vdevs at this point we must not iterate over this interface list. - * This setting will be updated upon add_interface(). */ - if (ar->state == ATH10K_STATE_RESTARTED) - return; - - memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter)); - ar_iter.ar = ar; - - ieee80211_iterate_active_interfaces_atomic( - ar->hw, IEEE80211_IFACE_ITER_NORMAL, - ath10k_ps_iter, &ar_iter); + list_for_each_entry(arvif, &ar->arvifs, list) { + ret = ath10k_mac_vif_setup_ps(arvif); + if (ret) { + ath10k_warn("could not setup powersave (%d)\n", ret); + break; + } + } - if (ar_iter.ret) - ath10k_warn("failed to set ps config (%d)\n", ar_iter.ret); + return ret; } static int ath10k_config(struct ieee80211_hw *hw, u32 changed) @@ -1884,7 +2002,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&ar->conf_mutex); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ath10k_dbg(ATH10K_DBG_MAC, "Config channel %d mhz\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac config channel %d mhz\n", conf->chandef.chan->center_freq); spin_lock_bh(&ar->data_lock); ar->rx_channel = conf->chandef.chan; @@ -1901,7 +2019,6 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) ret = ath10k_monitor_destroy(ar); } - ath10k_wmi_flush_tx(ar); mutex_unlock(&ar->conf_mutex); return ret; } @@ -1922,6 +2039,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, int ret = 0; u32 value; int bit; + u32 vdev_param; mutex_lock(&ar->conf_mutex); @@ -1930,21 +2048,22 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->ar = ar; arvif->vif = vif; + INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); + if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) { ath10k_warn("Only one monitor interface allowed\n"); ret = -EBUSY; - goto exit; + goto err; } bit = ffs(ar->free_vdev_map); if (bit == 0) { ret = -EBUSY; - goto exit; + goto err; } arvif->vdev_id = bit - 1; arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE; - ar->free_vdev_map &= ~(1 << arvif->vdev_id); if (ar->p2p) arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE; @@ -1973,32 +2092,41 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, break; } - ath10k_dbg(ATH10K_DBG_MAC, "Add interface: id %d type %d subtype %d\n", + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev create %d (add interface) type %d subtype %d\n", arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype); ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype, vif->addr); if (ret) { ath10k_warn("WMI vdev create failed: ret %d\n", ret); - goto exit; + goto err; } - ret = ath10k_wmi_vdev_set_param(ar, 0, WMI_VDEV_PARAM_DEF_KEYID, - arvif->def_wep_key_index); - if (ret) + ar->free_vdev_map &= ~BIT(arvif->vdev_id); + list_add(&arvif->list, &ar->arvifs); + + vdev_param = ar->wmi.vdev_param->def_keyid; + ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param, + arvif->def_wep_key_idx); + if (ret) { ath10k_warn("Failed to set default keyid: %d\n", ret); + goto err_vdev_delete; + } - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_TX_ENCAP_TYPE, + vdev_param = ar->wmi.vdev_param->tx_encap_type; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ATH10K_HW_TXRX_NATIVE_WIFI); - if (ret) + /* 10.X firmware does not support this VDEV parameter. Do not warn */ + if (ret && ret != -EOPNOTSUPP) { ath10k_warn("Failed to set TX encap: %d\n", ret); + goto err_vdev_delete; + } if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr); if (ret) { ath10k_warn("Failed to create peer for AP: %d\n", ret); - goto exit; + goto err_vdev_delete; } } @@ -2007,39 +2135,62 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, value = WMI_STA_PS_RX_WAKE_POLICY_WAKE; ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); - if (ret) + if (ret) { ath10k_warn("Failed to set RX wake policy: %d\n", ret); + goto err_peer_delete; + } param = WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD; value = WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS; ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); - if (ret) + if (ret) { ath10k_warn("Failed to set TX wake thresh: %d\n", ret); + goto err_peer_delete; + } param = WMI_STA_PS_PARAM_PSPOLL_COUNT; value = WMI_STA_PS_PSPOLL_COUNT_NO_MAX; ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); - if (ret) + if (ret) { ath10k_warn("Failed to set PSPOLL count: %d\n", ret); + goto err_peer_delete; + } } ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold); - if (ret) + if (ret) { ath10k_warn("failed to set rts threshold for vdev %d (%d)\n", arvif->vdev_id, ret); + goto err_peer_delete; + } ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold); - if (ret) + if (ret) { ath10k_warn("failed to set frag threshold for vdev %d (%d)\n", arvif->vdev_id, ret); + goto err_peer_delete; + } if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) ar->monitor_present = true; -exit: mutex_unlock(&ar->conf_mutex); + return 0; + +err_peer_delete: + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) + ath10k_wmi_peer_delete(ar, arvif->vdev_id, vif->addr); + +err_vdev_delete: + ath10k_wmi_vdev_delete(ar, arvif->vdev_id); + ar->free_vdev_map &= ~BIT(arvif->vdev_id); + list_del(&arvif->list); + +err: + mutex_unlock(&ar->conf_mutex); + return ret; } @@ -2052,9 +2203,17 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, "Remove interface: id %d\n", arvif->vdev_id); + cancel_work_sync(&arvif->wep_key_work); + + spin_lock_bh(&ar->data_lock); + if (arvif->beacon) { + dev_kfree_skb_any(arvif->beacon); + arvif->beacon = NULL; + } + spin_unlock_bh(&ar->data_lock); ar->free_vdev_map |= 1 << (arvif->vdev_id); + list_del(&arvif->list); if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); @@ -2064,6 +2223,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, kfree(arvif->u.ap.noa_data); } + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev delete %d (remove interface)\n", + arvif->vdev_id); + ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id); if (ret) ath10k_warn("WMI vdev delete failed: %d\n", ret); @@ -2105,18 +2267,20 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, if ((ar->filter_flags & FIF_PROMISC_IN_BSS) && !ar->monitor_enabled) { + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n", + ar->monitor_vdev_id); + ret = ath10k_monitor_start(ar, ar->monitor_vdev_id); if (ret) ath10k_warn("Unable to start monitor mode\n"); - else - ath10k_dbg(ATH10K_DBG_MAC, "Monitor mode started\n"); } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && ar->monitor_enabled) { + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n", + ar->monitor_vdev_id); + ret = ath10k_monitor_stop(ar); if (ret) ath10k_warn("Unable to stop monitor mode\n"); - else - ath10k_dbg(ATH10K_DBG_MAC, "Monitor mode stopped\n"); } mutex_unlock(&ar->conf_mutex); @@ -2130,6 +2294,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); int ret = 0; + u32 vdev_param, pdev_param; mutex_lock(&ar->conf_mutex); @@ -2138,44 +2303,44 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON_INT) { arvif->beacon_interval = info->beacon_int; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_BEACON_INTERVAL, + vdev_param = ar->wmi.vdev_param->beacon_interval; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->beacon_interval); + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d beacon_interval %d\n", + arvif->vdev_id, arvif->beacon_interval); + if (ret) ath10k_warn("Failed to set beacon interval for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Beacon interval: %d set for VDEV: %d\n", - arvif->beacon_interval, arvif->vdev_id); } if (changed & BSS_CHANGED_BEACON) { - ret = ath10k_wmi_pdev_set_param(ar, - WMI_PDEV_PARAM_BEACON_TX_MODE, + ath10k_dbg(ATH10K_DBG_MAC, + "vdev %d set beacon tx mode to staggered\n", + arvif->vdev_id); + + pdev_param = ar->wmi.pdev_param->beacon_tx_mode; + ret = ath10k_wmi_pdev_set_param(ar, pdev_param, WMI_BEACON_STAGGERED_MODE); if (ret) ath10k_warn("Failed to set beacon mode for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set staggered beacon mode for VDEV: %d\n", - arvif->vdev_id); } if (changed & BSS_CHANGED_BEACON_INFO) { arvif->dtim_period = info->dtim_period; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_DTIM_PERIOD, + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d dtim_period %d\n", + arvif->vdev_id, arvif->dtim_period); + + vdev_param = ar->wmi.vdev_param->dtim_period; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->dtim_period); if (ret) ath10k_warn("Failed to set dtim period for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set dtim period: %d for VDEV: %d\n", - arvif->dtim_period, arvif->vdev_id); } if (changed & BSS_CHANGED_SSID && @@ -2188,16 +2353,15 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { if (!is_zero_ether_addr(info->bssid)) { + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d create peer %pM\n", + arvif->vdev_id, info->bssid); + ret = ath10k_peer_create(ar, arvif->vdev_id, info->bssid); if (ret) ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", info->bssid, arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Added peer: %pM for VDEV: %d\n", - info->bssid, arvif->vdev_id); - if (vif->type == NL80211_IFTYPE_STATION) { /* @@ -2207,11 +2371,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, memcpy(arvif->u.sta.bssid, info->bssid, ETH_ALEN); + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d start %pM\n", + arvif->vdev_id, info->bssid); + + /* FIXME: check return value */ ret = ath10k_vdev_start(arvif); - if (!ret) - ath10k_dbg(ATH10K_DBG_MAC, - "VDEV: %d started with BSSID: %pM\n", - arvif->vdev_id, info->bssid); } /* @@ -2235,16 +2400,15 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, else cts_prot = 0; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_ENABLE_RTSCTS, + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n", + arvif->vdev_id, cts_prot); + + vdev_param = ar->wmi.vdev_param->enable_rtscts; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, cts_prot); if (ret) ath10k_warn("Failed to set CTS prot for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set CTS prot: %d for VDEV: %d\n", - cts_prot, arvif->vdev_id); } if (changed & BSS_CHANGED_ERP_SLOT) { @@ -2255,16 +2419,15 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, else slottime = WMI_VDEV_SLOT_TIME_LONG; /* 20us */ - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_SLOT_TIME, + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d slot_time %d\n", + arvif->vdev_id, slottime); + + vdev_param = ar->wmi.vdev_param->slot_time; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, slottime); if (ret) ath10k_warn("Failed to set erp slot for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set slottime: %d for VDEV: %d\n", - slottime, arvif->vdev_id); } if (changed & BSS_CHANGED_ERP_PREAMBLE) { @@ -2274,16 +2437,16 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, else preamble = WMI_VDEV_PREAMBLE_LONG; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, - WMI_VDEV_PARAM_PREAMBLE, + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d preamble %dn", + arvif->vdev_id, preamble); + + vdev_param = ar->wmi.vdev_param->preamble; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, preamble); if (ret) ath10k_warn("Failed to set preamble for VDEV: %d\n", arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set preamble: %d for VDEV: %d\n", - preamble, arvif->vdev_id); } if (changed & BSS_CHANGED_ASSOC) { @@ -2474,27 +2637,26 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New station addition. */ + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d peer create %pM (new sta)\n", + arvif->vdev_id, sta->addr); + ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", sta->addr, arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Added peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { /* * Existing station deletion. */ + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d peer delete %pM (sta gone)\n", + arvif->vdev_id, sta->addr); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) ath10k_warn("Failed to delete peer: %pM for VDEV: %d\n", sta->addr, arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Removed peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); if (vif->type == NL80211_IFTYPE_STATION) ath10k_bss_disassoc(hw, vif); @@ -2505,14 +2667,13 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New association. */ + ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n", + sta->addr); + ret = ath10k_station_assoc(ar, arvif, sta); if (ret) ath10k_warn("Failed to associate station: %pM\n", sta->addr); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Station %pM moved to assoc state\n", - sta->addr); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && (vif->type == NL80211_IFTYPE_AP || @@ -2520,14 +2681,13 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * Disassociation. */ + ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM disassociated\n", + sta->addr); + ret = ath10k_station_disassoc(ar, arvif, sta); if (ret) ath10k_warn("Failed to disassociate station: %pM\n", sta->addr); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Station %pM moved to disassociated state\n", - sta->addr); } mutex_unlock(&ar->conf_mutex); @@ -2732,88 +2892,51 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw) * Both RTS and Fragmentation threshold are interface-specific * in ath10k, but device-specific in mac80211. */ -static void ath10k_set_rts_iter(void *data, u8 *mac, struct ieee80211_vif *vif) -{ - struct ath10k_generic_iter *ar_iter = data; - struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); - u32 rts = ar_iter->ar->hw->wiphy->rts_threshold; - - lockdep_assert_held(&arvif->ar->conf_mutex); - - /* During HW reconfiguration mac80211 reports all interfaces that were - * running until reconfiguration was started. Since FW doesn't have any - * vdevs at this point we must not iterate over this interface list. - * This setting will be updated upon add_interface(). */ - if (ar_iter->ar->state == ATH10K_STATE_RESTARTED) - return; - - ar_iter->ret = ath10k_mac_set_rts(arvif, rts); - if (ar_iter->ret) - ath10k_warn("Failed to set RTS threshold for VDEV: %d\n", - arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set RTS threshold: %d for VDEV: %d\n", - rts, arvif->vdev_id); -} static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { - struct ath10k_generic_iter ar_iter; struct ath10k *ar = hw->priv; - - memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter)); - ar_iter.ar = ar; + struct ath10k_vif *arvif; + int ret = 0; mutex_lock(&ar->conf_mutex); - ieee80211_iterate_active_interfaces_atomic( - hw, IEEE80211_IFACE_ITER_NORMAL, - ath10k_set_rts_iter, &ar_iter); - mutex_unlock(&ar->conf_mutex); - - return ar_iter.ret; -} + list_for_each_entry(arvif, &ar->arvifs, list) { + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d rts threshold %d\n", + arvif->vdev_id, value); -static void ath10k_set_frag_iter(void *data, u8 *mac, struct ieee80211_vif *vif) -{ - struct ath10k_generic_iter *ar_iter = data; - struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); - u32 frag = ar_iter->ar->hw->wiphy->frag_threshold; - - lockdep_assert_held(&arvif->ar->conf_mutex); - - /* During HW reconfiguration mac80211 reports all interfaces that were - * running until reconfiguration was started. Since FW doesn't have any - * vdevs at this point we must not iterate over this interface list. - * This setting will be updated upon add_interface(). */ - if (ar_iter->ar->state == ATH10K_STATE_RESTARTED) - return; + ret = ath10k_mac_set_rts(arvif, value); + if (ret) { + ath10k_warn("could not set rts threshold for vdev %d (%d)\n", + arvif->vdev_id, ret); + break; + } + } + mutex_unlock(&ar->conf_mutex); - ar_iter->ret = ath10k_mac_set_frag(arvif, frag); - if (ar_iter->ret) - ath10k_warn("Failed to set frag threshold for VDEV: %d\n", - arvif->vdev_id); - else - ath10k_dbg(ATH10K_DBG_MAC, - "Set frag threshold: %d for VDEV: %d\n", - frag, arvif->vdev_id); + return ret; } static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) { - struct ath10k_generic_iter ar_iter; struct ath10k *ar = hw->priv; - - memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter)); - ar_iter.ar = ar; + struct ath10k_vif *arvif; + int ret = 0; mutex_lock(&ar->conf_mutex); - ieee80211_iterate_active_interfaces_atomic( - hw, IEEE80211_IFACE_ITER_NORMAL, - ath10k_set_frag_iter, &ar_iter); + list_for_each_entry(arvif, &ar->arvifs, list) { + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n", + arvif->vdev_id, value); + + ret = ath10k_mac_set_rts(arvif, value); + if (ret) { + ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n", + arvif->vdev_id, ret); + break; + } + } mutex_unlock(&ar->conf_mutex); - return ar_iter.ret; + return ret; } static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) @@ -2836,8 +2959,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) bool empty; spin_lock_bh(&ar->htt.tx_lock); - empty = bitmap_empty(ar->htt.used_msdu_ids, - ar->htt.max_num_pending_tx); + empty = (ar->htt.num_pending_tx == 0); spin_unlock_bh(&ar->htt.tx_lock); skip = (ar->state == ATH10K_STATE_WEDGED); @@ -3326,6 +3448,10 @@ int ath10k_mac_register(struct ath10k *ar) IEEE80211_HW_WANT_MONITOR_VIF | IEEE80211_HW_AP_LINK_PS; + /* MSDU can have HTT TX fragment pushed in front. The additional 4 + * bytes is used for padding/alignment if necessary. */ + ar->hw->extra_tx_headroom += sizeof(struct htt_data_tx_desc_frag)*2 + 4; + if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS) ar->hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS; diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index 6fce9bfb19a..ba1021997b8 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -34,6 +34,8 @@ struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id); void ath10k_reset_scan(unsigned long ptr); void ath10k_offchan_tx_purge(struct ath10k *ar); void ath10k_offchan_tx_work(struct work_struct *work); +void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar); +void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work); void ath10k_halt(struct ath10k *ar); static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e2f9ef50b1b..f8d59c7b908 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -36,11 +36,9 @@ static unsigned int ath10k_target_ps; module_param(ath10k_target_ps, uint, 0644); MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option"); -#define QCA988X_1_0_DEVICE_ID (0xabcd) #define QCA988X_2_0_DEVICE_ID (0x003c) static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = { - { PCI_VDEVICE(ATHEROS, QCA988X_1_0_DEVICE_ID) }, /* PCI-E QCA988X V1 */ { PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */ {0} }; @@ -50,9 +48,9 @@ static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address, static void ath10k_pci_process_ce(struct ath10k *ar); static int ath10k_pci_post_rx(struct ath10k *ar); -static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info, +static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, int num); -static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info); +static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info); static void ath10k_pci_stop_ce(struct ath10k *ar); static void ath10k_pci_device_reset(struct ath10k *ar); static int ath10k_pci_reset_target(struct ath10k *ar); @@ -60,43 +58,145 @@ static int ath10k_pci_start_intr(struct ath10k *ar); static void ath10k_pci_stop_intr(struct ath10k *ar); static const struct ce_attr host_ce_config_wlan[] = { - /* host->target HTC control and raw streams */ - { /* CE0 */ CE_ATTR_FLAGS, 0, 16, 256, 0, NULL,}, - /* could be moved to share CE3 */ - /* target->host HTT + HTC control */ - { /* CE1 */ CE_ATTR_FLAGS, 0, 0, 512, 512, NULL,}, - /* target->host WMI */ - { /* CE2 */ CE_ATTR_FLAGS, 0, 0, 2048, 32, NULL,}, - /* host->target WMI */ - { /* CE3 */ CE_ATTR_FLAGS, 0, 32, 2048, 0, NULL,}, - /* host->target HTT */ - { /* CE4 */ CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, 0, - CE_HTT_H2T_MSG_SRC_NENTRIES, 256, 0, NULL,}, - /* unused */ - { /* CE5 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,}, - /* Target autonomous hif_memcpy */ - { /* CE6 */ CE_ATTR_FLAGS, 0, 0, 0, 0, NULL,}, - /* ce_diag, the Diagnostic Window */ - { /* CE7 */ CE_ATTR_FLAGS, 0, 2, DIAG_TRANSFER_LIMIT, 2, NULL,}, + /* CE0: host->target HTC control and raw streams */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 16, + .src_sz_max = 256, + .dest_nentries = 0, + }, + + /* CE1: target->host HTT + HTC control */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 512, + .dest_nentries = 512, + }, + + /* CE2: target->host WMI */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 32, + }, + + /* CE3: host->target WMI */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 32, + .src_sz_max = 2048, + .dest_nentries = 0, + }, + + /* CE4: host->target HTT */ + { + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, + .src_nentries = CE_HTT_H2T_MSG_SRC_NENTRIES, + .src_sz_max = 256, + .dest_nentries = 0, + }, + + /* CE5: unused */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 0, + .dest_nentries = 0, + }, + + /* CE6: target autonomous hif_memcpy */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 0, + .dest_nentries = 0, + }, + + /* CE7: ce_diag, the Diagnostic Window */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 2, + .src_sz_max = DIAG_TRANSFER_LIMIT, + .dest_nentries = 2, + }, }; /* Target firmware's Copy Engine configuration. */ static const struct ce_pipe_config target_ce_config_wlan[] = { - /* host->target HTC control and raw streams */ - { /* CE0 */ 0, PIPEDIR_OUT, 32, 256, CE_ATTR_FLAGS, 0,}, - /* target->host HTT + HTC control */ - { /* CE1 */ 1, PIPEDIR_IN, 32, 512, CE_ATTR_FLAGS, 0,}, - /* target->host WMI */ - { /* CE2 */ 2, PIPEDIR_IN, 32, 2048, CE_ATTR_FLAGS, 0,}, - /* host->target WMI */ - { /* CE3 */ 3, PIPEDIR_OUT, 32, 2048, CE_ATTR_FLAGS, 0,}, - /* host->target HTT */ - { /* CE4 */ 4, PIPEDIR_OUT, 256, 256, CE_ATTR_FLAGS, 0,}, + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = 0, + .pipedir = PIPEDIR_OUT, + .nentries = 32, + .nbytes_max = 256, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = 1, + .pipedir = PIPEDIR_IN, + .nentries = 32, + .nbytes_max = 512, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + + /* CE2: target->host WMI */ + { + .pipenum = 2, + .pipedir = PIPEDIR_IN, + .nentries = 32, + .nbytes_max = 2048, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + + /* CE3: host->target WMI */ + { + .pipenum = 3, + .pipedir = PIPEDIR_OUT, + .nentries = 32, + .nbytes_max = 2048, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + + /* CE4: host->target HTT */ + { + .pipenum = 4, + .pipedir = PIPEDIR_OUT, + .nentries = 256, + .nbytes_max = 256, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + /* NB: 50% of src nentries, since tx has 2 frags */ - /* unused */ - { /* CE5 */ 5, PIPEDIR_OUT, 32, 2048, CE_ATTR_FLAGS, 0,}, - /* Reserved for target autonomous hif_memcpy */ - { /* CE6 */ 6, PIPEDIR_INOUT, 32, 4096, CE_ATTR_FLAGS, 0,}, + + /* CE5: unused */ + { + .pipenum = 5, + .pipedir = PIPEDIR_OUT, + .nentries = 32, + .nbytes_max = 2048, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = 6, + .pipedir = PIPEDIR_INOUT, + .nentries = 32, + .nbytes_max = 4096, + .flags = CE_ATTR_FLAGS, + .reserved = 0, + }, + /* CE7 used only by Host */ }; @@ -114,7 +214,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, unsigned int completed_nbytes, orig_nbytes, remaining_bytes; unsigned int id; unsigned int flags; - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; /* Host buffer address in CE space */ u32 ce_data; dma_addr_t ce_data_base = 0; @@ -278,7 +378,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, unsigned int completed_nbytes, orig_nbytes, remaining_bytes; unsigned int id; unsigned int flags; - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; void *data_buf = NULL; u32 ce_data; /* Host buffer address in CE space */ dma_addr_t ce_data_base = 0; @@ -437,7 +537,7 @@ static void ath10k_pci_wait(struct ath10k *ar) ath10k_warn("Unable to wakeup target\n"); } -void ath10k_do_pci_wake(struct ath10k *ar) +int ath10k_do_pci_wake(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); void __iomem *pci_addr = ar_pci->mem; @@ -453,18 +553,19 @@ void ath10k_do_pci_wake(struct ath10k *ar) atomic_inc(&ar_pci->keep_awake_count); if (ar_pci->verified_awake) - return; + return 0; for (;;) { if (ath10k_pci_target_is_awake(ar)) { ar_pci->verified_awake = true; - break; + return 0; } if (tot_delay > PCIE_WAKE_TIMEOUT) { - ath10k_warn("target takes too long to wake up (awake count %d)\n", + ath10k_warn("target took longer %d us to wake up (awake count %d)\n", + PCIE_WAKE_TIMEOUT, atomic_read(&ar_pci->keep_awake_count)); - break; + return -ETIMEDOUT; } udelay(curr_delay); @@ -493,7 +594,7 @@ void ath10k_do_pci_sleep(struct ath10k *ar) * FIXME: Handle OOM properly. */ static inline -struct ath10k_pci_compl *get_free_compl(struct hif_ce_pipe_info *pipe_info) +struct ath10k_pci_compl *get_free_compl(struct ath10k_pci_pipe *pipe_info) { struct ath10k_pci_compl *compl = NULL; @@ -511,39 +612,28 @@ exit: } /* Called by lower (CE) layer when a send to Target completes. */ -static void ath10k_pci_ce_send_done(struct ce_state *ce_state, - void *transfer_context, - u32 ce_data, - unsigned int nbytes, - unsigned int transfer_id) +static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info = &ar_pci->pipe_info[ce_state->id]; + struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id]; struct ath10k_pci_compl *compl; - bool process = false; - - do { - /* - * For the send completion of an item in sendlist, just - * increment num_sends_allowed. The upper layer callback will - * be triggered when last fragment is done with send. - */ - if (transfer_context == CE_SENDLIST_ITEM_CTXT) { - spin_lock_bh(&pipe_info->pipe_lock); - pipe_info->num_sends_allowed++; - spin_unlock_bh(&pipe_info->pipe_lock); - continue; - } + void *transfer_context; + u32 ce_data; + unsigned int nbytes; + unsigned int transfer_id; + while (ath10k_ce_completed_send_next(ce_state, &transfer_context, + &ce_data, &nbytes, + &transfer_id) == 0) { compl = get_free_compl(pipe_info); if (!compl) break; - compl->send_or_recv = HIF_CE_COMPLETE_SEND; + compl->state = ATH10K_PCI_COMPL_SEND; compl->ce_state = ce_state; compl->pipe_info = pipe_info; - compl->transfer_context = transfer_context; + compl->skb = transfer_context; compl->nbytes = nbytes; compl->transfer_id = transfer_id; compl->flags = 0; @@ -554,46 +644,36 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state, spin_lock_bh(&ar_pci->compl_lock); list_add_tail(&compl->list, &ar_pci->compl_process); spin_unlock_bh(&ar_pci->compl_lock); - - process = true; - } while (ath10k_ce_completed_send_next(ce_state, - &transfer_context, - &ce_data, &nbytes, - &transfer_id) == 0); - - /* - * If only some of the items within a sendlist have completed, - * don't invoke completion processing until the entire sendlist - * has been sent. - */ - if (!process) - return; + } ath10k_pci_process_ce(ar); } /* Called by lower (CE) layer when data is received from the Target. */ -static void ath10k_pci_ce_recv_data(struct ce_state *ce_state, - void *transfer_context, u32 ce_data, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags) +static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info = &ar_pci->pipe_info[ce_state->id]; + struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id]; struct ath10k_pci_compl *compl; struct sk_buff *skb; + void *transfer_context; + u32 ce_data; + unsigned int nbytes; + unsigned int transfer_id; + unsigned int flags; - do { + while (ath10k_ce_completed_recv_next(ce_state, &transfer_context, + &ce_data, &nbytes, &transfer_id, + &flags) == 0) { compl = get_free_compl(pipe_info); if (!compl) break; - compl->send_or_recv = HIF_CE_COMPLETE_RECV; + compl->state = ATH10K_PCI_COMPL_RECV; compl->ce_state = ce_state; compl->pipe_info = pipe_info; - compl->transfer_context = transfer_context; + compl->skb = transfer_context; compl->nbytes = nbytes; compl->transfer_id = transfer_id; compl->flags = flags; @@ -608,12 +688,7 @@ static void ath10k_pci_ce_recv_data(struct ce_state *ce_state, spin_lock_bh(&ar_pci->compl_lock); list_add_tail(&compl->list, &ar_pci->compl_process); spin_unlock_bh(&ar_pci->compl_lock); - - } while (ath10k_ce_completed_recv_next(ce_state, - &transfer_context, - &ce_data, &nbytes, - &transfer_id, - &flags) == 0); + } ath10k_pci_process_ce(ar); } @@ -625,15 +700,12 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, { struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf); struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe_id]); - struct ce_state *ce_hdl = pipe_info->ce_hdl; - struct ce_sendlist sendlist; + struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]); + struct ath10k_ce_pipe *ce_hdl = pipe_info->ce_hdl; unsigned int len; u32 flags = 0; int ret; - memset(&sendlist, 0, sizeof(struct ce_sendlist)); - len = min(bytes, nbuf->len); bytes -= len; @@ -648,19 +720,8 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, "ath10k tx: data: ", nbuf->data, nbuf->len); - ath10k_ce_sendlist_buf_add(&sendlist, skb_cb->paddr, len, flags); - - /* Make sure we have resources to handle this request */ - spin_lock_bh(&pipe_info->pipe_lock); - if (!pipe_info->num_sends_allowed) { - ath10k_warn("Pipe: %d is full\n", pipe_id); - spin_unlock_bh(&pipe_info->pipe_lock); - return -ENOSR; - } - pipe_info->num_sends_allowed--; - spin_unlock_bh(&pipe_info->pipe_lock); - - ret = ath10k_ce_sendlist_send(ce_hdl, nbuf, &sendlist, transfer_id); + ret = ath10k_ce_send(ce_hdl, nbuf, skb_cb->paddr, len, transfer_id, + flags); if (ret) ath10k_warn("CE send failed: %p\n", nbuf); @@ -670,14 +731,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info = &(ar_pci->pipe_info[pipe]); - int ret; - - spin_lock_bh(&pipe_info->pipe_lock); - ret = pipe_info->num_sends_allowed; - spin_unlock_bh(&pipe_info->pipe_lock); - - return ret; + return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl); } static void ath10k_pci_hif_dump_area(struct ath10k *ar) @@ -764,9 +818,9 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, static int ath10k_pci_start_ce(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_diag = ar_pci->ce_diag; + struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag; const struct ce_attr *attr; - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; struct ath10k_pci_compl *compl; int i, pipe_num, completions, disable_interrupts; @@ -792,7 +846,6 @@ static int ath10k_pci_start_ce(struct ath10k *ar) ath10k_pci_ce_send_done, disable_interrupts); completions += attr->src_nentries; - pipe_info->num_sends_allowed = attr->src_nentries - 1; } if (attr->dest_nentries) { @@ -805,15 +858,14 @@ static int ath10k_pci_start_ce(struct ath10k *ar) continue; for (i = 0; i < completions; i++) { - compl = kmalloc(sizeof(struct ath10k_pci_compl), - GFP_KERNEL); + compl = kmalloc(sizeof(*compl), GFP_KERNEL); if (!compl) { ath10k_warn("No memory for completion state\n"); ath10k_pci_stop_ce(ar); return -ENOMEM; } - compl->send_or_recv = HIF_CE_COMPLETE_FREE; + compl->state = ATH10K_PCI_COMPL_FREE; list_add_tail(&compl->list, &pipe_info->compl_free); } } @@ -840,7 +892,7 @@ static void ath10k_pci_stop_ce(struct ath10k *ar) * their associated resources */ spin_lock_bh(&ar_pci->compl_lock); list_for_each_entry(compl, &ar_pci->compl_process, list) { - skb = (struct sk_buff *)compl->transfer_context; + skb = compl->skb; ATH10K_SKB_CB(skb)->is_aborted = true; } spin_unlock_bh(&ar_pci->compl_lock); @@ -850,7 +902,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_compl *compl, *tmp; - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; struct sk_buff *netbuf; int pipe_num; @@ -861,7 +913,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar) list_for_each_entry_safe(compl, tmp, &ar_pci->compl_process, list) { list_del(&compl->list); - netbuf = (struct sk_buff *)compl->transfer_context; + netbuf = compl->skb; dev_kfree_skb_any(netbuf); kfree(compl); } @@ -912,12 +964,14 @@ static void ath10k_pci_process_ce(struct ath10k *ar) list_del(&compl->list); spin_unlock_bh(&ar_pci->compl_lock); - if (compl->send_or_recv == HIF_CE_COMPLETE_SEND) { + switch (compl->state) { + case ATH10K_PCI_COMPL_SEND: cb->tx_completion(ar, - compl->transfer_context, + compl->skb, compl->transfer_id); send_done = 1; - } else { + break; + case ATH10K_PCI_COMPL_RECV: ret = ath10k_pci_post_rx_pipe(compl->pipe_info, 1); if (ret) { ath10k_warn("Unable to post recv buffer for pipe: %d\n", @@ -925,7 +979,7 @@ static void ath10k_pci_process_ce(struct ath10k *ar) break; } - skb = (struct sk_buff *)compl->transfer_context; + skb = compl->skb; nbytes = compl->nbytes; ath10k_dbg(ATH10K_DBG_PCI, @@ -944,16 +998,23 @@ static void ath10k_pci_process_ce(struct ath10k *ar) nbytes, skb->len + skb_tailroom(skb)); } + break; + case ATH10K_PCI_COMPL_FREE: + ath10k_warn("free completion cannot be processed\n"); + break; + default: + ath10k_warn("invalid completion state (%d)\n", + compl->state); + break; } - compl->send_or_recv = HIF_CE_COMPLETE_FREE; + compl->state = ATH10K_PCI_COMPL_FREE; /* * Add completion back to the pipe's free list. */ spin_lock_bh(&compl->pipe_info->pipe_lock); list_add_tail(&compl->list, &compl->pipe_info->compl_free); - compl->pipe_info->num_sends_allowed += send_done; spin_unlock_bh(&compl->pipe_info->pipe_lock); } @@ -1037,12 +1098,12 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, &dl_is_polled); } -static int ath10k_pci_post_rx_pipe(struct hif_ce_pipe_info *pipe_info, +static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, int num) { struct ath10k *ar = pipe_info->hif_ce_state; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = pipe_info->ce_hdl; + struct ath10k_ce_pipe *ce_state = pipe_info->ce_hdl; struct sk_buff *skb; dma_addr_t ce_data; int i, ret = 0; @@ -1097,7 +1158,7 @@ err: static int ath10k_pci_post_rx(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; const struct ce_attr *attr; int pipe_num, ret = 0; @@ -1147,11 +1208,11 @@ static int ath10k_pci_hif_start(struct ath10k *ar) return 0; } -static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info) +static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) { struct ath10k *ar; struct ath10k_pci *ar_pci; - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; u32 buf_sz; struct sk_buff *netbuf; u32 ce_data; @@ -1179,11 +1240,11 @@ static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info) } } -static void ath10k_pci_tx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info) +static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) { struct ath10k *ar; struct ath10k_pci *ar_pci; - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; struct sk_buff *netbuf; u32 ce_data; unsigned int nbytes; @@ -1206,15 +1267,14 @@ static void ath10k_pci_tx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info) while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf, &ce_data, &nbytes, &id) == 0) { - if (netbuf != CE_SENDLIST_ITEM_CTXT) - /* - * Indicate the completion to higer layer to free - * the buffer - */ - ATH10K_SKB_CB(netbuf)->is_aborted = true; - ar_pci->msg_callbacks_current.tx_completion(ar, - netbuf, - id); + /* + * Indicate the completion to higer layer to free + * the buffer + */ + ATH10K_SKB_CB(netbuf)->is_aborted = true; + ar_pci->msg_callbacks_current.tx_completion(ar, + netbuf, + id); } } @@ -1232,7 +1292,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) int pipe_num; for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; pipe_info = &ar_pci->pipe_info[pipe_num]; ath10k_pci_rx_pipe_cleanup(pipe_info); @@ -1243,7 +1303,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) static void ath10k_pci_ce_deinit(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; int pipe_num; for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { @@ -1293,8 +1353,10 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *resp, u32 *resp_len) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_tx = ar_pci->pipe_info[BMI_CE_NUM_TO_TARG].ce_hdl; - struct ce_state *ce_rx = ar_pci->pipe_info[BMI_CE_NUM_TO_HOST].ce_hdl; + struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; + struct ath10k_pci_pipe *pci_rx = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST]; + struct ath10k_ce_pipe *ce_tx = pci_tx->ce_hdl; + struct ath10k_ce_pipe *ce_rx = pci_rx->ce_hdl; dma_addr_t req_paddr = 0; dma_addr_t resp_paddr = 0; struct bmi_xfer xfer = {}; @@ -1378,13 +1440,16 @@ err_dma: return ret; } -static void ath10k_pci_bmi_send_done(struct ce_state *ce_state, - void *transfer_context, - u32 data, - unsigned int nbytes, - unsigned int transfer_id) +static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state) { - struct bmi_xfer *xfer = transfer_context; + struct bmi_xfer *xfer; + u32 ce_data; + unsigned int nbytes; + unsigned int transfer_id; + + if (ath10k_ce_completed_send_next(ce_state, (void **)&xfer, &ce_data, + &nbytes, &transfer_id)) + return; if (xfer->wait_for_resp) return; @@ -1392,14 +1457,17 @@ static void ath10k_pci_bmi_send_done(struct ce_state *ce_state, complete(&xfer->done); } -static void ath10k_pci_bmi_recv_data(struct ce_state *ce_state, - void *transfer_context, - u32 data, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags) +static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) { - struct bmi_xfer *xfer = transfer_context; + struct bmi_xfer *xfer; + u32 ce_data; + unsigned int nbytes; + unsigned int transfer_id; + unsigned int flags; + + if (ath10k_ce_completed_recv_next(ce_state, (void **)&xfer, &ce_data, + &nbytes, &transfer_id, &flags)) + return; if (!xfer->wait_for_resp) { ath10k_warn("unexpected: BMI data received; ignoring\n"); @@ -1679,7 +1747,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) static int ath10k_pci_ce_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct hif_ce_pipe_info *pipe_info; + struct ath10k_pci_pipe *pipe_info; const struct ce_attr *attr; int pipe_num; @@ -1895,7 +1963,7 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = { static void ath10k_pci_ce_tasklet(unsigned long ptr) { - struct hif_ce_pipe_info *pipe = (struct hif_ce_pipe_info *)ptr; + struct ath10k_pci_pipe *pipe = (struct ath10k_pci_pipe *)ptr; struct ath10k_pci *ar_pci = pipe->ar_pci; ath10k_ce_per_engine_service(ar_pci->ar, pipe->pipe_num); @@ -2212,18 +2280,13 @@ static int ath10k_pci_reset_target(struct ath10k *ar) static void ath10k_pci_device_reset(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *mem = ar_pci->mem; int i; u32 val; if (!SOC_GLOBAL_RESET_ADDRESS) return; - if (!mem) - return; - - ath10k_pci_reg_write32(mem, PCIE_SOC_WAKE_ADDRESS, + ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_V_MASK); for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) { if (ath10k_pci_target_is_awake(ar)) @@ -2232,12 +2295,12 @@ static void ath10k_pci_device_reset(struct ath10k *ar) } /* Put Target, including PCIe, into RESET. */ - val = ath10k_pci_reg_read32(mem, SOC_GLOBAL_RESET_ADDRESS); + val = ath10k_pci_reg_read32(ar, SOC_GLOBAL_RESET_ADDRESS); val |= 1; - ath10k_pci_reg_write32(mem, SOC_GLOBAL_RESET_ADDRESS, val); + ath10k_pci_reg_write32(ar, SOC_GLOBAL_RESET_ADDRESS, val); for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) { - if (ath10k_pci_reg_read32(mem, RTC_STATE_ADDRESS) & + if (ath10k_pci_reg_read32(ar, RTC_STATE_ADDRESS) & RTC_STATE_COLD_RESET_MASK) break; msleep(1); @@ -2245,16 +2308,16 @@ static void ath10k_pci_device_reset(struct ath10k *ar) /* Pull Target, including PCIe, out of RESET. */ val &= ~1; - ath10k_pci_reg_write32(mem, SOC_GLOBAL_RESET_ADDRESS, val); + ath10k_pci_reg_write32(ar, SOC_GLOBAL_RESET_ADDRESS, val); for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) { - if (!(ath10k_pci_reg_read32(mem, RTC_STATE_ADDRESS) & + if (!(ath10k_pci_reg_read32(ar, RTC_STATE_ADDRESS) & RTC_STATE_COLD_RESET_MASK)) break; msleep(1); } - ath10k_pci_reg_write32(mem, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_RESET); + ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_RESET); } static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) @@ -2267,13 +2330,10 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) switch (i) { case ATH10K_PCI_FEATURE_MSI_X: - ath10k_dbg(ATH10K_DBG_PCI, "device supports MSI-X\n"); - break; - case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND: - ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n"); + ath10k_dbg(ATH10K_DBG_BOOT, "device supports MSI-X\n"); break; case ATH10K_PCI_FEATURE_SOC_POWER_SAVE: - ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n"); + ath10k_dbg(ATH10K_DBG_BOOT, "QCA98XX SoC power save enabled\n"); break; } } @@ -2286,7 +2346,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, int ret = 0; struct ath10k *ar; struct ath10k_pci *ar_pci; - u32 lcr_val; + u32 lcr_val, chip_id; ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); @@ -2298,9 +2358,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar_pci->dev = &pdev->dev; switch (pci_dev->device) { - case QCA988X_1_0_DEVICE_ID: - set_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features); - break; case QCA988X_2_0_DEVICE_ID: set_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features); break; @@ -2322,10 +2379,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_ar_pci; } - /* Enable QCA988X_1.0 HW workarounds */ - if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) - spin_lock_init(&ar_pci->hw_v1_workaround_lock); - ar_pci->ar = ar; ar_pci->fw_indicator_address = FW_INDICATOR_ADDRESS; atomic_set(&ar_pci->keep_awake_count, 0); @@ -2395,9 +2448,20 @@ static int ath10k_pci_probe(struct pci_dev *pdev, spin_lock_init(&ar_pci->ce_lock); - ar_pci->cacheline_sz = dma_get_cache_alignment(); + ret = ath10k_do_pci_wake(ar); + if (ret) { + ath10k_err("Failed to get chip id: %d\n", ret); + return ret; + } + + chip_id = ath10k_pci_read32(ar, + RTC_SOC_BASE_ADDRESS + SOC_CHIP_ID_ADDRESS); + + ath10k_do_pci_sleep(ar); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); - ret = ath10k_core_register(ar); + ret = ath10k_core_register(ar, chip_id); if (ret) { ath10k_err("could not register driver core (%d)\n", ret); goto err_iomap; @@ -2414,7 +2478,6 @@ err_region: err_device: pci_disable_device(pdev); err_ar: - pci_set_drvdata(pdev, NULL); ath10k_core_destroy(ar); err_ar_pci: /* call HIF PCI free here */ @@ -2442,7 +2505,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev) ath10k_core_unregister(ar); - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ar_pci->mem); pci_release_region(pdev, BAR_NUM); pci_clear_master(pdev); @@ -2483,9 +2545,6 @@ module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_FW_FILE); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_OTP_FILE); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_OTP_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 871bb339d56..52fb7b97357 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -43,22 +43,23 @@ struct bmi_xfer { u32 resp_len; }; +enum ath10k_pci_compl_state { + ATH10K_PCI_COMPL_FREE = 0, + ATH10K_PCI_COMPL_SEND, + ATH10K_PCI_COMPL_RECV, +}; + struct ath10k_pci_compl { struct list_head list; - int send_or_recv; - struct ce_state *ce_state; - struct hif_ce_pipe_info *pipe_info; - void *transfer_context; + enum ath10k_pci_compl_state state; + struct ath10k_ce_pipe *ce_state; + struct ath10k_pci_pipe *pipe_info; + struct sk_buff *skb; unsigned int nbytes; unsigned int transfer_id; unsigned int flags; }; -/* compl_state.send_or_recv */ -#define HIF_CE_COMPLETE_FREE 0 -#define HIF_CE_COMPLETE_SEND 1 -#define HIF_CE_COMPLETE_RECV 2 - /* * PCI-specific Target state * @@ -152,17 +153,16 @@ struct service_to_pipe { enum ath10k_pci_features { ATH10K_PCI_FEATURE_MSI_X = 0, - ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND = 1, - ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 2, + ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 1, /* keep last */ ATH10K_PCI_FEATURE_COUNT }; /* Per-pipe state. */ -struct hif_ce_pipe_info { +struct ath10k_pci_pipe { /* Handle of underlying Copy Engine */ - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; /* Our pipe number; facilitiates use of pipe_info ptrs. */ u8 pipe_num; @@ -178,9 +178,6 @@ struct hif_ce_pipe_info { /* List of free CE completion slots */ struct list_head compl_free; - /* Limit the number of outstanding send requests. */ - int num_sends_allowed; - struct ath10k_pci *ar_pci; struct tasklet_struct intr; }; @@ -190,7 +187,6 @@ struct ath10k_pci { struct device *dev; struct ath10k *ar; void __iomem *mem; - int cacheline_sz; DECLARE_BITMAP(features, ATH10K_PCI_FEATURE_COUNT); @@ -219,7 +215,7 @@ struct ath10k_pci { bool compl_processing; - struct hif_ce_pipe_info pipe_info[CE_COUNT_MAX]; + struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX]; struct ath10k_hif_cb msg_callbacks_current; @@ -227,16 +223,13 @@ struct ath10k_pci { u32 fw_indicator_address; /* Copy Engine used for Diagnostic Accesses */ - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; /* FIXME: document what this really protects */ spinlock_t ce_lock; /* Map CE id to ce_state */ - struct ce_state *ce_id_to_state[CE_COUNT_MAX]; - - /* makes sure that dummy reads are atomic */ - spinlock_t hw_v1_workaround_lock; + struct ath10k_ce_pipe ce_states[CE_COUNT_MAX]; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) @@ -244,14 +237,18 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) return ar->hif.priv; } -static inline u32 ath10k_pci_reg_read32(void __iomem *mem, u32 addr) +static inline u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr) { - return ioread32(mem + PCIE_LOCAL_BASE_ADDRESS + addr); + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + return ioread32(ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); } -static inline void ath10k_pci_reg_write32(void __iomem *mem, u32 addr, u32 val) +static inline void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) { - iowrite32(val, mem + PCIE_LOCAL_BASE_ADDRESS + addr); + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + iowrite32(val, ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); } #define ATH_PCI_RESET_WAIT_MAX 10 /* ms */ @@ -310,23 +307,8 @@ static inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *addr = ar_pci->mem; - - if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) { - unsigned long irq_flags; - spin_lock_irqsave(&ar_pci->hw_v1_workaround_lock, irq_flags); - - ioread32(addr+offset+4); /* 3rd read prior to write */ - ioread32(addr+offset+4); /* 2nd read prior to write */ - ioread32(addr+offset+4); /* 1st read prior to write */ - iowrite32(value, addr+offset); - - spin_unlock_irqrestore(&ar_pci->hw_v1_workaround_lock, - irq_flags); - } else { - iowrite32(value, addr+offset); - } + iowrite32(value, ar_pci->mem + offset); } static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) @@ -336,15 +318,17 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) return ioread32(ar_pci->mem + offset); } -void ath10k_do_pci_wake(struct ath10k *ar); +int ath10k_do_pci_wake(struct ath10k *ar); void ath10k_do_pci_sleep(struct ath10k *ar); -static inline void ath10k_pci_wake(struct ath10k *ar) +static inline int ath10k_pci_wake(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - ath10k_do_pci_wake(ar); + return ath10k_do_pci_wake(ar); + + return 0; } static inline void ath10k_pci_sleep(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index bfec6c8f2ec..1c584c4b019 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -422,10 +422,30 @@ struct rx_mpdu_end { #define RX_MSDU_START_INFO1_IP_FRAG (1 << 14) #define RX_MSDU_START_INFO1_TCP_ONLY_ACK (1 << 15) +/* The decapped header (rx_hdr_status) contains the following: + * a) 802.11 header + * [padding to 4 bytes] + * b) HW crypto parameter + * - 0 bytes for no security + * - 4 bytes for WEP + * - 8 bytes for TKIP, AES + * [padding to 4 bytes] + * c) A-MSDU subframe header (14 bytes) if appliable + * d) LLC/SNAP (RFC1042, 8 bytes) + * + * In case of A-MSDU only first frame in sequence contains (a) and (b). */ enum rx_msdu_decap_format { - RX_MSDU_DECAP_RAW = 0, - RX_MSDU_DECAP_NATIVE_WIFI = 1, + RX_MSDU_DECAP_RAW = 0, + + /* Note: QoS frames are reported as non-QoS. The rx_hdr_status in + * htt_rx_desc contains the original decapped 802.11 header. */ + RX_MSDU_DECAP_NATIVE_WIFI = 1, + + /* Payload contains an ethernet header (struct ethhdr). */ RX_MSDU_DECAP_ETHERNET2_DIX = 2, + + /* Payload contains two 48-bit addresses and 2-byte length (14 bytes + * total), followed by an RFC1042 header (8 bytes). */ RX_MSDU_DECAP_8023_SNAP_LLC = 3 }; diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 85e806bf725..90817ddc92b 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -111,26 +111,29 @@ TRACE_EVENT(ath10k_log_dbg_dump, ); TRACE_EVENT(ath10k_wmi_cmd, - TP_PROTO(int id, void *buf, size_t buf_len), + TP_PROTO(int id, void *buf, size_t buf_len, int ret), - TP_ARGS(id, buf, buf_len), + TP_ARGS(id, buf, buf_len, ret), TP_STRUCT__entry( __field(unsigned int, id) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) + __field(int, ret) ), TP_fast_assign( __entry->id = id; __entry->buf_len = buf_len; + __entry->ret = ret; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "id %d len %zu", + "id %d len %zu ret %d", __entry->id, - __entry->buf_len + __entry->buf_len, + __entry->ret ) ); @@ -158,6 +161,27 @@ TRACE_EVENT(ath10k_wmi_event, ) ); +TRACE_EVENT(ath10k_htt_stats, + TP_PROTO(void *buf, size_t buf_len), + + TP_ARGS(buf, buf_len), + + TP_STRUCT__entry( + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "len %zu", + __entry->buf_len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 68b6faefd1d..5ae373a1e29 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -44,40 +44,39 @@ out: spin_unlock_bh(&ar->data_lock); } -void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *txdesc) +void ath10k_txrx_tx_unref(struct ath10k_htt *htt, + const struct htt_tx_done *tx_done) { struct device *dev = htt->ar->dev; struct ieee80211_tx_info *info; - struct sk_buff *txfrag = ATH10K_SKB_CB(txdesc)->htt.txfrag; - struct sk_buff *msdu = ATH10K_SKB_CB(txdesc)->htt.msdu; + struct ath10k_skb_cb *skb_cb; + struct sk_buff *msdu; int ret; - if (ATH10K_SKB_CB(txdesc)->htt.refcount == 0) - return; - - ATH10K_SKB_CB(txdesc)->htt.refcount--; + ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n", + tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack); - if (ATH10K_SKB_CB(txdesc)->htt.refcount > 0) + if (tx_done->msdu_id >= htt->max_num_pending_tx) { + ath10k_warn("warning: msdu_id %d too big, ignoring\n", + tx_done->msdu_id); return; - - if (txfrag) { - ret = ath10k_skb_unmap(dev, txfrag); - if (ret) - ath10k_warn("txfrag unmap failed (%d)\n", ret); - - dev_kfree_skb_any(txfrag); } + msdu = htt->pending_tx[tx_done->msdu_id]; + skb_cb = ATH10K_SKB_CB(msdu); + ret = ath10k_skb_unmap(dev, msdu); if (ret) ath10k_warn("data skb unmap failed (%d)\n", ret); + if (skb_cb->htt.frag_len) + skb_pull(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len); + ath10k_report_offchan_tx(htt->ar, msdu); info = IEEE80211_SKB_CB(msdu); - memset(&info->status, 0, sizeof(info->status)); - if (ATH10K_SKB_CB(txdesc)->htt.discard) { + if (tx_done->discard) { ieee80211_free_txskb(htt->ar->hw, msdu); goto exit; } @@ -85,7 +84,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *txdesc) if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - if (ATH10K_SKB_CB(txdesc)->htt.no_ack) + if (tx_done->no_ack) info->flags &= ~IEEE80211_TX_STAT_ACK; ieee80211_tx_status(htt->ar->hw, msdu); @@ -93,36 +92,12 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *txdesc) exit: spin_lock_bh(&htt->tx_lock); - htt->pending_tx[ATH10K_SKB_CB(txdesc)->htt.msdu_id] = NULL; - ath10k_htt_tx_free_msdu_id(htt, ATH10K_SKB_CB(txdesc)->htt.msdu_id); + htt->pending_tx[tx_done->msdu_id] = NULL; + ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); __ath10k_htt_tx_dec_pending(htt); - if (bitmap_empty(htt->used_msdu_ids, htt->max_num_pending_tx)) + if (htt->num_pending_tx == 0) wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); - - dev_kfree_skb_any(txdesc); -} - -void ath10k_txrx_tx_completed(struct ath10k_htt *htt, - const struct htt_tx_done *tx_done) -{ - struct sk_buff *txdesc; - - ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n", - tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack); - - if (tx_done->msdu_id >= htt->max_num_pending_tx) { - ath10k_warn("warning: msdu_id %d too big, ignoring\n", - tx_done->msdu_id); - return; - } - - txdesc = htt->pending_tx[tx_done->msdu_id]; - - ATH10K_SKB_CB(txdesc)->htt.discard = tx_done->discard; - ATH10K_SKB_CB(txdesc)->htt.no_ack = tx_done->no_ack; - - ath10k_txrx_tx_unref(htt, txdesc); } static const u8 rx_legacy_rate_idx[] = { @@ -293,6 +268,8 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) status->vht_nss, status->freq, status->band); + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", + info->skb->data, info->skb->len); ieee80211_rx(ar->hw, info->skb); } diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h index e78632a76df..356dc9c04c9 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.h +++ b/drivers/net/wireless/ath/ath10k/txrx.h @@ -19,9 +19,8 @@ #include "htt.h" -void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct sk_buff *txdesc); -void ath10k_txrx_tx_completed(struct ath10k_htt *htt, - const struct htt_tx_done *tx_done); +void ath10k_txrx_tx_unref(struct ath10k_htt *htt, + const struct htt_tx_done *tx_done); void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info); struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 55f90c76186..77238afbed7 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -23,29 +23,470 @@ #include "wmi.h" #include "mac.h" -void ath10k_wmi_flush_tx(struct ath10k *ar) -{ - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - if (ar->state == ATH10K_STATE_WEDGED) { - ath10k_warn("wmi flush skipped - device is wedged anyway\n"); - return; - } - - ret = wait_event_timeout(ar->wmi.wq, - atomic_read(&ar->wmi.pending_tx_count) == 0, - 5*HZ); - if (atomic_read(&ar->wmi.pending_tx_count) == 0) - return; - - if (ret == 0) - ret = -ETIMEDOUT; - - if (ret < 0) - ath10k_warn("wmi flush failed (%d)\n", ret); -} +/* MAIN WMI cmd track */ +static struct wmi_cmd_map wmi_cmd_map = { + .init_cmdid = WMI_INIT_CMDID, + .start_scan_cmdid = WMI_START_SCAN_CMDID, + .stop_scan_cmdid = WMI_STOP_SCAN_CMDID, + .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID, + .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID, + .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID, + .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID, + .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID, + .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID, + .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID, + .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID, + .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID, + .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID, + .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID, + .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID, + .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID, + .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID, + .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID, + .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID, + .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID, + .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID, + .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID, + .vdev_up_cmdid = WMI_VDEV_UP_CMDID, + .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID, + .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID, + .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID, + .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID, + .peer_create_cmdid = WMI_PEER_CREATE_CMDID, + .peer_delete_cmdid = WMI_PEER_DELETE_CMDID, + .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID, + .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID, + .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID, + .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID, + .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID, + .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID, + .bcn_tx_cmdid = WMI_BCN_TX_CMDID, + .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID, + .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID, + .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID, + .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID, + .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID, + .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID, + .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID, + .addba_send_cmdid = WMI_ADDBA_SEND_CMDID, + .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID, + .delba_send_cmdid = WMI_DELBA_SEND_CMDID, + .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID, + .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID, + .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID, + .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID, + .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID, + .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID, + .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID, + .roam_scan_mode = WMI_ROAM_SCAN_MODE, + .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD, + .roam_scan_period = WMI_ROAM_SCAN_PERIOD, + .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, + .roam_ap_profile = WMI_ROAM_AP_PROFILE, + .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE, + .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE, + .ofl_scan_period = WMI_OFL_SCAN_PERIOD, + .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO, + .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY, + .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE, + .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE, + .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID, + .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID, + .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID, + .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID, + .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID, + .wlan_profile_set_hist_intvl_cmdid = + WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID, + .wlan_profile_get_profile_data_cmdid = + WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, + .wlan_profile_enable_profile_id_cmdid = + WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, + .wlan_profile_list_profile_id_cmdid = + WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, + .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID, + .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID, + .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID, + .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID, + .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID, + .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID, + .wow_enable_disable_wake_event_cmdid = + WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, + .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID, + .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, + .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID, + .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID, + .vdev_spectral_scan_configure_cmdid = + WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, + .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, + .request_stats_cmdid = WMI_REQUEST_STATS_CMDID, + .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID, + .network_list_offload_config_cmdid = + WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID, + .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID, + .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID, + .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID, + .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID, + .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID, + .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID, + .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID, + .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID, + .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD, + .echo_cmdid = WMI_ECHO_CMDID, + .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID, + .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID, + .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID, + .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID, + .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID, + .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID, + .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID, + .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID, + .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID, +}; + +/* 10.X WMI cmd track */ +static struct wmi_cmd_map wmi_10x_cmd_map = { + .init_cmdid = WMI_10X_INIT_CMDID, + .start_scan_cmdid = WMI_10X_START_SCAN_CMDID, + .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID, + .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID, + .scan_sch_prio_tbl_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID, + .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID, + .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID, + .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID, + .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID, + .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID, + .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID, + .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID, + .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID, + .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID, + .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID, + .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID, + .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID, + .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID, + .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID, + .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID, + .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID, + .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID, + .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID, + .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID, + .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID, + .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID, + .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID, + .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID, + .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID, + .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID, + .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID, + .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID, + .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID, + .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID, + .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID, + .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID, + .bcn_tmpl_cmdid = WMI_CMD_UNSUPPORTED, + .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID, + .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID, + .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID, + .prb_tmpl_cmdid = WMI_CMD_UNSUPPORTED, + .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID, + .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID, + .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID, + .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID, + .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID, + .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID, + .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID, + .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID, + .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID, + .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID, + .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID, + .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE, + .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD, + .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD, + .roam_scan_rssi_change_threshold = + WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, + .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE, + .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE, + .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE, + .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD, + .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO, + .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY, + .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE, + .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE, + .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED, + .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED, + .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED, + .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID, + .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID, + .wlan_profile_set_hist_intvl_cmdid = + WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID, + .wlan_profile_get_profile_data_cmdid = + WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, + .wlan_profile_enable_profile_id_cmdid = + WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, + .wlan_profile_list_profile_id_cmdid = + WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, + .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID, + .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID, + .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID, + .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID, + .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID, + .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID, + .wow_enable_disable_wake_event_cmdid = + WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, + .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID, + .wow_hostwakeup_from_sleep_cmdid = + WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, + .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID, + .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID, + .vdev_spectral_scan_configure_cmdid = + WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, + .vdev_spectral_scan_enable_cmdid = + WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, + .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID, + .set_arp_ns_offload_cmdid = WMI_CMD_UNSUPPORTED, + .network_list_offload_config_cmdid = WMI_CMD_UNSUPPORTED, + .gtk_offload_cmdid = WMI_CMD_UNSUPPORTED, + .csa_offload_enable_cmdid = WMI_CMD_UNSUPPORTED, + .csa_offload_chanswitch_cmdid = WMI_CMD_UNSUPPORTED, + .chatter_set_mode_cmdid = WMI_CMD_UNSUPPORTED, + .peer_tid_addba_cmdid = WMI_CMD_UNSUPPORTED, + .peer_tid_delba_cmdid = WMI_CMD_UNSUPPORTED, + .sta_dtim_ps_method_cmdid = WMI_CMD_UNSUPPORTED, + .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNSUPPORTED, + .sta_keepalive_cmd = WMI_CMD_UNSUPPORTED, + .echo_cmdid = WMI_10X_ECHO_CMDID, + .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID, + .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID, + .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID, + .pdev_ftm_intg_cmdid = WMI_CMD_UNSUPPORTED, + .vdev_set_keepalive_cmdid = WMI_CMD_UNSUPPORTED, + .vdev_get_keepalive_cmdid = WMI_CMD_UNSUPPORTED, + .force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED, + .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID, + .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID, +}; + +/* MAIN WMI VDEV param map */ +static struct wmi_vdev_param_map wmi_vdev_param_map = { + .rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD, + .fragmentation_threshold = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD, + .beacon_interval = WMI_VDEV_PARAM_BEACON_INTERVAL, + .listen_interval = WMI_VDEV_PARAM_LISTEN_INTERVAL, + .multicast_rate = WMI_VDEV_PARAM_MULTICAST_RATE, + .mgmt_tx_rate = WMI_VDEV_PARAM_MGMT_TX_RATE, + .slot_time = WMI_VDEV_PARAM_SLOT_TIME, + .preamble = WMI_VDEV_PARAM_PREAMBLE, + .swba_time = WMI_VDEV_PARAM_SWBA_TIME, + .wmi_vdev_stats_update_period = WMI_VDEV_STATS_UPDATE_PERIOD, + .wmi_vdev_pwrsave_ageout_time = WMI_VDEV_PWRSAVE_AGEOUT_TIME, + .wmi_vdev_host_swba_interval = WMI_VDEV_HOST_SWBA_INTERVAL, + .dtim_period = WMI_VDEV_PARAM_DTIM_PERIOD, + .wmi_vdev_oc_scheduler_air_time_limit = + WMI_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT, + .wds = WMI_VDEV_PARAM_WDS, + .atim_window = WMI_VDEV_PARAM_ATIM_WINDOW, + .bmiss_count_max = WMI_VDEV_PARAM_BMISS_COUNT_MAX, + .bmiss_first_bcnt = WMI_VDEV_PARAM_BMISS_FIRST_BCNT, + .bmiss_final_bcnt = WMI_VDEV_PARAM_BMISS_FINAL_BCNT, + .feature_wmm = WMI_VDEV_PARAM_FEATURE_WMM, + .chwidth = WMI_VDEV_PARAM_CHWIDTH, + .chextoffset = WMI_VDEV_PARAM_CHEXTOFFSET, + .disable_htprotection = WMI_VDEV_PARAM_DISABLE_HTPROTECTION, + .sta_quickkickout = WMI_VDEV_PARAM_STA_QUICKKICKOUT, + .mgmt_rate = WMI_VDEV_PARAM_MGMT_RATE, + .protection_mode = WMI_VDEV_PARAM_PROTECTION_MODE, + .fixed_rate = WMI_VDEV_PARAM_FIXED_RATE, + .sgi = WMI_VDEV_PARAM_SGI, + .ldpc = WMI_VDEV_PARAM_LDPC, + .tx_stbc = WMI_VDEV_PARAM_TX_STBC, + .rx_stbc = WMI_VDEV_PARAM_RX_STBC, + .intra_bss_fwd = WMI_VDEV_PARAM_INTRA_BSS_FWD, + .def_keyid = WMI_VDEV_PARAM_DEF_KEYID, + .nss = WMI_VDEV_PARAM_NSS, + .bcast_data_rate = WMI_VDEV_PARAM_BCAST_DATA_RATE, + .mcast_data_rate = WMI_VDEV_PARAM_MCAST_DATA_RATE, + .mcast_indicate = WMI_VDEV_PARAM_MCAST_INDICATE, + .dhcp_indicate = WMI_VDEV_PARAM_DHCP_INDICATE, + .unknown_dest_indicate = WMI_VDEV_PARAM_UNKNOWN_DEST_INDICATE, + .ap_keepalive_min_idle_inactive_time_secs = + WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, + .ap_keepalive_max_idle_inactive_time_secs = + WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, + .ap_keepalive_max_unresponsive_time_secs = + WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, + .ap_enable_nawds = WMI_VDEV_PARAM_AP_ENABLE_NAWDS, + .mcast2ucast_set = WMI_VDEV_PARAM_UNSUPPORTED, + .enable_rtscts = WMI_VDEV_PARAM_ENABLE_RTSCTS, + .txbf = WMI_VDEV_PARAM_TXBF, + .packet_powersave = WMI_VDEV_PARAM_PACKET_POWERSAVE, + .drop_unencry = WMI_VDEV_PARAM_DROP_UNENCRY, + .tx_encap_type = WMI_VDEV_PARAM_TX_ENCAP_TYPE, + .ap_detect_out_of_sync_sleeping_sta_time_secs = + WMI_VDEV_PARAM_UNSUPPORTED, +}; + +/* 10.X WMI VDEV param map */ +static struct wmi_vdev_param_map wmi_10x_vdev_param_map = { + .rts_threshold = WMI_10X_VDEV_PARAM_RTS_THRESHOLD, + .fragmentation_threshold = WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD, + .beacon_interval = WMI_10X_VDEV_PARAM_BEACON_INTERVAL, + .listen_interval = WMI_10X_VDEV_PARAM_LISTEN_INTERVAL, + .multicast_rate = WMI_10X_VDEV_PARAM_MULTICAST_RATE, + .mgmt_tx_rate = WMI_10X_VDEV_PARAM_MGMT_TX_RATE, + .slot_time = WMI_10X_VDEV_PARAM_SLOT_TIME, + .preamble = WMI_10X_VDEV_PARAM_PREAMBLE, + .swba_time = WMI_10X_VDEV_PARAM_SWBA_TIME, + .wmi_vdev_stats_update_period = WMI_10X_VDEV_STATS_UPDATE_PERIOD, + .wmi_vdev_pwrsave_ageout_time = WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME, + .wmi_vdev_host_swba_interval = WMI_10X_VDEV_HOST_SWBA_INTERVAL, + .dtim_period = WMI_10X_VDEV_PARAM_DTIM_PERIOD, + .wmi_vdev_oc_scheduler_air_time_limit = + WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT, + .wds = WMI_10X_VDEV_PARAM_WDS, + .atim_window = WMI_10X_VDEV_PARAM_ATIM_WINDOW, + .bmiss_count_max = WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX, + .bmiss_first_bcnt = WMI_VDEV_PARAM_UNSUPPORTED, + .bmiss_final_bcnt = WMI_VDEV_PARAM_UNSUPPORTED, + .feature_wmm = WMI_10X_VDEV_PARAM_FEATURE_WMM, + .chwidth = WMI_10X_VDEV_PARAM_CHWIDTH, + .chextoffset = WMI_10X_VDEV_PARAM_CHEXTOFFSET, + .disable_htprotection = WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION, + .sta_quickkickout = WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT, + .mgmt_rate = WMI_10X_VDEV_PARAM_MGMT_RATE, + .protection_mode = WMI_10X_VDEV_PARAM_PROTECTION_MODE, + .fixed_rate = WMI_10X_VDEV_PARAM_FIXED_RATE, + .sgi = WMI_10X_VDEV_PARAM_SGI, + .ldpc = WMI_10X_VDEV_PARAM_LDPC, + .tx_stbc = WMI_10X_VDEV_PARAM_TX_STBC, + .rx_stbc = WMI_10X_VDEV_PARAM_RX_STBC, + .intra_bss_fwd = WMI_10X_VDEV_PARAM_INTRA_BSS_FWD, + .def_keyid = WMI_10X_VDEV_PARAM_DEF_KEYID, + .nss = WMI_10X_VDEV_PARAM_NSS, + .bcast_data_rate = WMI_10X_VDEV_PARAM_BCAST_DATA_RATE, + .mcast_data_rate = WMI_10X_VDEV_PARAM_MCAST_DATA_RATE, + .mcast_indicate = WMI_10X_VDEV_PARAM_MCAST_INDICATE, + .dhcp_indicate = WMI_10X_VDEV_PARAM_DHCP_INDICATE, + .unknown_dest_indicate = WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE, + .ap_keepalive_min_idle_inactive_time_secs = + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, + .ap_keepalive_max_idle_inactive_time_secs = + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, + .ap_keepalive_max_unresponsive_time_secs = + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, + .ap_enable_nawds = WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS, + .mcast2ucast_set = WMI_10X_VDEV_PARAM_MCAST2UCAST_SET, + .enable_rtscts = WMI_10X_VDEV_PARAM_ENABLE_RTSCTS, + .txbf = WMI_VDEV_PARAM_UNSUPPORTED, + .packet_powersave = WMI_VDEV_PARAM_UNSUPPORTED, + .drop_unencry = WMI_VDEV_PARAM_UNSUPPORTED, + .tx_encap_type = WMI_VDEV_PARAM_UNSUPPORTED, + .ap_detect_out_of_sync_sleeping_sta_time_secs = + WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS, +}; + +static struct wmi_pdev_param_map wmi_pdev_param_map = { + .tx_chain_mask = WMI_PDEV_PARAM_TX_CHAIN_MASK, + .rx_chain_mask = WMI_PDEV_PARAM_RX_CHAIN_MASK, + .txpower_limit2g = WMI_PDEV_PARAM_TXPOWER_LIMIT2G, + .txpower_limit5g = WMI_PDEV_PARAM_TXPOWER_LIMIT5G, + .txpower_scale = WMI_PDEV_PARAM_TXPOWER_SCALE, + .beacon_gen_mode = WMI_PDEV_PARAM_BEACON_GEN_MODE, + .beacon_tx_mode = WMI_PDEV_PARAM_BEACON_TX_MODE, + .resmgr_offchan_mode = WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE, + .protection_mode = WMI_PDEV_PARAM_PROTECTION_MODE, + .dynamic_bw = WMI_PDEV_PARAM_DYNAMIC_BW, + .non_agg_sw_retry_th = WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH, + .agg_sw_retry_th = WMI_PDEV_PARAM_AGG_SW_RETRY_TH, + .sta_kickout_th = WMI_PDEV_PARAM_STA_KICKOUT_TH, + .ac_aggrsize_scaling = WMI_PDEV_PARAM_AC_AGGRSIZE_SCALING, + .ltr_enable = WMI_PDEV_PARAM_LTR_ENABLE, + .ltr_ac_latency_be = WMI_PDEV_PARAM_LTR_AC_LATENCY_BE, + .ltr_ac_latency_bk = WMI_PDEV_PARAM_LTR_AC_LATENCY_BK, + .ltr_ac_latency_vi = WMI_PDEV_PARAM_LTR_AC_LATENCY_VI, + .ltr_ac_latency_vo = WMI_PDEV_PARAM_LTR_AC_LATENCY_VO, + .ltr_ac_latency_timeout = WMI_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT, + .ltr_sleep_override = WMI_PDEV_PARAM_LTR_SLEEP_OVERRIDE, + .ltr_rx_override = WMI_PDEV_PARAM_LTR_RX_OVERRIDE, + .ltr_tx_activity_timeout = WMI_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT, + .l1ss_enable = WMI_PDEV_PARAM_L1SS_ENABLE, + .dsleep_enable = WMI_PDEV_PARAM_DSLEEP_ENABLE, + .pcielp_txbuf_flush = WMI_PDEV_PARAM_PCIELP_TXBUF_FLUSH, + .pcielp_txbuf_watermark = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN, + .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN, + .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE, + .pdev_stats_update_period = WMI_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD, + .vdev_stats_update_period = WMI_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD, + .peer_stats_update_period = WMI_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD, + .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, + .pmf_qos = WMI_PDEV_PARAM_PMF_QOS, + .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE, + .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, + .dcs = WMI_PDEV_PARAM_DCS, + .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE, + .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD, + .ani_listen_period = WMI_PDEV_PARAM_ANI_LISTEN_PERIOD, + .ani_ofdm_level = WMI_PDEV_PARAM_ANI_OFDM_LEVEL, + .ani_cck_level = WMI_PDEV_PARAM_ANI_CCK_LEVEL, + .dyntxchain = WMI_PDEV_PARAM_DYNTXCHAIN, + .proxy_sta = WMI_PDEV_PARAM_PROXY_STA, + .idle_ps_config = WMI_PDEV_PARAM_IDLE_PS_CONFIG, + .power_gating_sleep = WMI_PDEV_PARAM_POWER_GATING_SLEEP, + .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED, + .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED, + .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED, +}; + +static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { + .tx_chain_mask = WMI_10X_PDEV_PARAM_TX_CHAIN_MASK, + .rx_chain_mask = WMI_10X_PDEV_PARAM_RX_CHAIN_MASK, + .txpower_limit2g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G, + .txpower_limit5g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G, + .txpower_scale = WMI_10X_PDEV_PARAM_TXPOWER_SCALE, + .beacon_gen_mode = WMI_10X_PDEV_PARAM_BEACON_GEN_MODE, + .beacon_tx_mode = WMI_10X_PDEV_PARAM_BEACON_TX_MODE, + .resmgr_offchan_mode = WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE, + .protection_mode = WMI_10X_PDEV_PARAM_PROTECTION_MODE, + .dynamic_bw = WMI_10X_PDEV_PARAM_DYNAMIC_BW, + .non_agg_sw_retry_th = WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH, + .agg_sw_retry_th = WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH, + .sta_kickout_th = WMI_10X_PDEV_PARAM_STA_KICKOUT_TH, + .ac_aggrsize_scaling = WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING, + .ltr_enable = WMI_10X_PDEV_PARAM_LTR_ENABLE, + .ltr_ac_latency_be = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE, + .ltr_ac_latency_bk = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK, + .ltr_ac_latency_vi = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI, + .ltr_ac_latency_vo = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO, + .ltr_ac_latency_timeout = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT, + .ltr_sleep_override = WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE, + .ltr_rx_override = WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE, + .ltr_tx_activity_timeout = WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT, + .l1ss_enable = WMI_10X_PDEV_PARAM_L1SS_ENABLE, + .dsleep_enable = WMI_10X_PDEV_PARAM_DSLEEP_ENABLE, + .pcielp_txbuf_flush = WMI_PDEV_PARAM_UNSUPPORTED, + .pcielp_txbuf_watermark = WMI_PDEV_PARAM_UNSUPPORTED, + .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_UNSUPPORTED, + .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_UNSUPPORTED, + .pdev_stats_update_period = WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD, + .vdev_stats_update_period = WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD, + .peer_stats_update_period = WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD, + .bcnflt_stats_update_period = + WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, + .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS, + .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, + .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, + .dcs = WMI_10X_PDEV_PARAM_DCS, + .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE, + .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD, + .ani_listen_period = WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD, + .ani_ofdm_level = WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL, + .ani_cck_level = WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL, + .dyntxchain = WMI_10X_PDEV_PARAM_DYNTXCHAIN, + .proxy_sta = WMI_PDEV_PARAM_UNSUPPORTED, + .idle_ps_config = WMI_PDEV_PARAM_UNSUPPORTED, + .power_gating_sleep = WMI_PDEV_PARAM_UNSUPPORTED, + .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET, + .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR, + .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE, +}; int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) { @@ -85,18 +526,14 @@ static struct sk_buff *ath10k_wmi_alloc_skb(u32 len) static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) { dev_kfree_skb(skb); - - if (atomic_sub_return(1, &ar->wmi.pending_tx_count) == 0) - wake_up(&ar->wmi.wq); } -/* WMI command API */ -static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, - enum wmi_cmd_id cmd_id) +static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb, + u32 cmd_id) { struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); struct wmi_cmd_hdr *cmd_hdr; - int status; + int ret; u32 cmd = 0; if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL) @@ -107,25 +544,146 @@ static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, cmd_hdr = (struct wmi_cmd_hdr *)skb->data; cmd_hdr->cmd_id = __cpu_to_le32(cmd); - if (atomic_add_return(1, &ar->wmi.pending_tx_count) > - WMI_MAX_PENDING_TX_COUNT) { - /* avoid using up memory when FW hangs */ - atomic_dec(&ar->wmi.pending_tx_count); - return -EBUSY; + memset(skb_cb, 0, sizeof(*skb_cb)); + ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); + trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret); + + if (ret) + goto err_pull; + + return 0; + +err_pull: + skb_pull(skb, sizeof(struct wmi_cmd_hdr)); + return ret; +} + +static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) +{ + struct wmi_bcn_tx_arg arg = {0}; + int ret; + + lockdep_assert_held(&arvif->ar->data_lock); + + if (arvif->beacon == NULL) + return; + + arg.vdev_id = arvif->vdev_id; + arg.tx_rate = 0; + arg.tx_power = 0; + arg.bcn = arvif->beacon->data; + arg.bcn_len = arvif->beacon->len; + + ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg); + if (ret) + return; + + dev_kfree_skb_any(arvif->beacon); + arvif->beacon = NULL; +} + +static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + + ath10k_wmi_tx_beacon_nowait(arvif); +} + +static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar) +{ + spin_lock_bh(&ar->data_lock); + ieee80211_iterate_active_interfaces_atomic(ar->hw, + IEEE80211_IFACE_ITER_NORMAL, + ath10k_wmi_tx_beacons_iter, + NULL); + spin_unlock_bh(&ar->data_lock); +} + +static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar) +{ + /* try to send pending beacons first. they take priority */ + ath10k_wmi_tx_beacons_nowait(ar); + + wake_up(&ar->wmi.tx_credits_wq); +} + +static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, + u32 cmd_id) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + if (cmd_id == WMI_CMD_UNSUPPORTED) { + ath10k_warn("wmi command %d is not supported by firmware\n", + cmd_id); + return ret; } - memset(skb_cb, 0, sizeof(*skb_cb)); + wait_event_timeout(ar->wmi.tx_credits_wq, ({ + /* try to send pending beacons first. they take priority */ + ath10k_wmi_tx_beacons_nowait(ar); - trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len); + ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id); + (ret != -EAGAIN); + }), 3*HZ); - status = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); - if (status) { + if (ret) dev_kfree_skb_any(skb); - atomic_dec(&ar->wmi.pending_tx_count); - return status; + + return ret; +} + +int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) +{ + int ret = 0; + struct wmi_mgmt_tx_cmd *cmd; + struct ieee80211_hdr *hdr; + struct sk_buff *wmi_skb; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int len; + u16 fc; + + hdr = (struct ieee80211_hdr *)skb->data; + fc = le16_to_cpu(hdr->frame_control); + + if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control))) + return -EINVAL; + + len = sizeof(cmd->hdr) + skb->len; + len = round_up(len, 4); + + wmi_skb = ath10k_wmi_alloc_skb(len); + if (!wmi_skb) + return -ENOMEM; + + cmd = (struct wmi_mgmt_tx_cmd *)wmi_skb->data; + + cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id); + cmd->hdr.tx_rate = 0; + cmd->hdr.tx_power = 0; + cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len)); + + memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN); + memcpy(cmd->buf, skb->data, skb->len); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n", + wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE, + fc & IEEE80211_FCTL_STYPE); + + /* Send the management frame buffer to the target */ + ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid); + if (ret) { + dev_kfree_skb_any(skb); + return ret; } - return 0; + /* TODO: report tx status to mac80211 - temporary just ACK */ + info->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status_irqsafe(ar->hw, skb); + + return ret; } static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) @@ -315,7 +873,9 @@ static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band) static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { - struct wmi_mgmt_rx_event *event = (struct wmi_mgmt_rx_event *)skb->data; + struct wmi_mgmt_rx_event_v1 *ev_v1; + struct wmi_mgmt_rx_event_v2 *ev_v2; + struct wmi_mgmt_rx_hdr_v1 *ev_hdr; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr; u32 rx_status; @@ -325,13 +885,24 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) u32 rate; u32 buf_len; u16 fc; + int pull_len; + + if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) { + ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data; + ev_hdr = &ev_v2->hdr.v1; + pull_len = sizeof(*ev_v2); + } else { + ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data; + ev_hdr = &ev_v1->hdr; + pull_len = sizeof(*ev_v1); + } - channel = __le32_to_cpu(event->hdr.channel); - buf_len = __le32_to_cpu(event->hdr.buf_len); - rx_status = __le32_to_cpu(event->hdr.status); - snr = __le32_to_cpu(event->hdr.snr); - phy_mode = __le32_to_cpu(event->hdr.phy_mode); - rate = __le32_to_cpu(event->hdr.rate); + channel = __le32_to_cpu(ev_hdr->channel); + buf_len = __le32_to_cpu(ev_hdr->buf_len); + rx_status = __le32_to_cpu(ev_hdr->status); + snr = __le32_to_cpu(ev_hdr->snr); + phy_mode = __le32_to_cpu(ev_hdr->phy_mode); + rate = __le32_to_cpu(ev_hdr->rate); memset(status, 0, sizeof(*status)); @@ -358,7 +929,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; status->rate_idx = get_rate_idx(rate, status->band); - skb_pull(skb, sizeof(event->hdr)); + skb_pull(skb, pull_len); hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); @@ -734,10 +1305,8 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) int i = -1; struct wmi_bcn_info *bcn_info; struct ath10k_vif *arvif; - struct wmi_bcn_tx_arg arg; struct sk_buff *bcn; int vdev_id = 0; - int ret; ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n"); @@ -794,17 +1363,17 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info); ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info); - arg.vdev_id = arvif->vdev_id; - arg.tx_rate = 0; - arg.tx_power = 0; - arg.bcn = bcn->data; - arg.bcn_len = bcn->len; + spin_lock_bh(&ar->data_lock); + if (arvif->beacon) { + ath10k_warn("SWBA overrun on vdev %d\n", + arvif->vdev_id); + dev_kfree_skb_any(arvif->beacon); + } - ret = ath10k_wmi_beacon_send(ar, &arg); - if (ret) - ath10k_warn("could not send beacon (%d)\n", ret); + arvif->beacon = bcn; - dev_kfree_skb_any(bcn); + ath10k_wmi_tx_beacon_nowait(arvif); + spin_unlock_bh(&ar->data_lock); } } @@ -919,6 +1488,55 @@ static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n"); } +static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n"); +} + +static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n"); +} + +static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar, + struct sk_buff *skb) +{ + ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n"); +} + +static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, + u32 num_units, u32 unit_len) +{ + dma_addr_t paddr; + u32 pool_size; + int idx = ar->wmi.num_mem_chunks; + + pool_size = num_units * round_up(unit_len, 4); + + if (!pool_size) + return -EINVAL; + + ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev, + pool_size, + &paddr, + GFP_ATOMIC); + if (!ar->wmi.mem_chunks[idx].vaddr) { + ath10k_warn("failed to allocate memory chunk\n"); + return -ENOMEM; + } + + memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size); + + ar->wmi.mem_chunks[idx].paddr = paddr; + ar->wmi.mem_chunks[idx].len = pool_size; + ar->wmi.mem_chunks[idx].req_id = req_id; + ar->wmi.num_mem_chunks++; + + return 0; +} + static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) { @@ -943,6 +1561,10 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, ar->phy_capability = __le32_to_cpu(ev->phy_capability); ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains); + /* only manually set fw features when not using FW IE format */ + if (ar->fw_api == 1 && ar->fw_version_build > 636) + set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features); + if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) { ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n", ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM); @@ -987,6 +1609,108 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, complete(&ar->wmi.service_ready); } +static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, + struct sk_buff *skb) +{ + u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i; + int ret; + struct wmi_service_ready_event_10x *ev = (void *)skb->data; + + if (skb->len < sizeof(*ev)) { + ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n", + skb->len, sizeof(*ev)); + return; + } + + ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power); + ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power); + ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info); + ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info); + ar->fw_version_major = + (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24; + ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff); + ar->phy_capability = __le32_to_cpu(ev->phy_capability); + ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains); + + if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) { + ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n", + ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM); + ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM; + } + + ar->ath_common.regulatory.current_rd = + __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd); + + ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap, + sizeof(ev->wmi_service_bitmap)); + + if (strlen(ar->hw->wiphy->fw_version) == 0) { + snprintf(ar->hw->wiphy->fw_version, + sizeof(ar->hw->wiphy->fw_version), + "%u.%u", + ar->fw_version_major, + ar->fw_version_minor); + } + + num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs); + + if (num_mem_reqs > ATH10K_MAX_MEM_REQS) { + ath10k_warn("requested memory chunks number (%d) exceeds the limit\n", + num_mem_reqs); + return; + } + + if (!num_mem_reqs) + goto exit; + + ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n", + num_mem_reqs); + + for (i = 0; i < num_mem_reqs; ++i) { + req_id = __le32_to_cpu(ev->mem_reqs[i].req_id); + num_units = __le32_to_cpu(ev->mem_reqs[i].num_units); + unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size); + num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info); + + if (num_unit_info & NUM_UNITS_IS_NUM_PEERS) + /* number of units to allocate is number of + * peers, 1 extra for self peer on target */ + /* this needs to be tied, host and target + * can get out of sync */ + num_units = TARGET_10X_NUM_PEERS + 1; + else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS) + num_units = TARGET_10X_NUM_VDEVS + 1; + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n", + req_id, + __le32_to_cpu(ev->mem_reqs[i].num_units), + num_unit_info, + unit_size, + num_units); + + ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units, + unit_size); + if (ret) + return; + } + +exit: + ath10k_dbg(ATH10K_DBG_WMI, + "wmi event service ready sw_ver 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n", + __le32_to_cpu(ev->sw_version), + __le32_to_cpu(ev->abi_version), + __le32_to_cpu(ev->phy_capability), + __le32_to_cpu(ev->ht_cap_info), + __le32_to_cpu(ev->vht_cap_info), + __le32_to_cpu(ev->vht_supp_mcs), + __le32_to_cpu(ev->sys_cap_info), + __le32_to_cpu(ev->num_mem_reqs), + __le32_to_cpu(ev->num_rf_chains)); + + complete(&ar->wmi.service_ready); +} + static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data; @@ -1007,7 +1731,7 @@ static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) return 0; } -static void ath10k_wmi_event_process(struct ath10k *ar, struct sk_buff *skb) +static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_event_id id; @@ -1126,64 +1850,158 @@ static void ath10k_wmi_event_process(struct ath10k *ar, struct sk_buff *skb) dev_kfree_skb(skb); } -static void ath10k_wmi_event_work(struct work_struct *work) +static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb) { - struct ath10k *ar = container_of(work, struct ath10k, - wmi.wmi_event_work); - struct sk_buff *skb; + struct wmi_cmd_hdr *cmd_hdr; + enum wmi_10x_event_id id; + u16 len; - for (;;) { - skb = skb_dequeue(&ar->wmi.wmi_event_list); - if (!skb) - break; + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); - ath10k_wmi_event_process(ar, skb); - } -} + if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) + return; -static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) -{ - struct wmi_cmd_hdr *cmd_hdr = (struct wmi_cmd_hdr *)skb->data; - enum wmi_event_id event_id; + len = skb->len; - event_id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); + trace_ath10k_wmi_event(id, skb->data, skb->len); - /* some events require to be handled ASAP - * thus can't be defered to a worker thread */ - switch (event_id) { - case WMI_HOST_SWBA_EVENTID: - case WMI_MGMT_RX_EVENTID: - ath10k_wmi_event_process(ar, skb); + switch (id) { + case WMI_10X_MGMT_RX_EVENTID: + ath10k_wmi_event_mgmt_rx(ar, skb); + /* mgmt_rx() owns the skb now! */ return; + case WMI_10X_SCAN_EVENTID: + ath10k_wmi_event_scan(ar, skb); + break; + case WMI_10X_CHAN_INFO_EVENTID: + ath10k_wmi_event_chan_info(ar, skb); + break; + case WMI_10X_ECHO_EVENTID: + ath10k_wmi_event_echo(ar, skb); + break; + case WMI_10X_DEBUG_MESG_EVENTID: + ath10k_wmi_event_debug_mesg(ar, skb); + break; + case WMI_10X_UPDATE_STATS_EVENTID: + ath10k_wmi_event_update_stats(ar, skb); + break; + case WMI_10X_VDEV_START_RESP_EVENTID: + ath10k_wmi_event_vdev_start_resp(ar, skb); + break; + case WMI_10X_VDEV_STOPPED_EVENTID: + ath10k_wmi_event_vdev_stopped(ar, skb); + break; + case WMI_10X_PEER_STA_KICKOUT_EVENTID: + ath10k_wmi_event_peer_sta_kickout(ar, skb); + break; + case WMI_10X_HOST_SWBA_EVENTID: + ath10k_wmi_event_host_swba(ar, skb); + break; + case WMI_10X_TBTTOFFSET_UPDATE_EVENTID: + ath10k_wmi_event_tbttoffset_update(ar, skb); + break; + case WMI_10X_PHYERR_EVENTID: + ath10k_wmi_event_phyerr(ar, skb); + break; + case WMI_10X_ROAM_EVENTID: + ath10k_wmi_event_roam(ar, skb); + break; + case WMI_10X_PROFILE_MATCH: + ath10k_wmi_event_profile_match(ar, skb); + break; + case WMI_10X_DEBUG_PRINT_EVENTID: + ath10k_wmi_event_debug_print(ar, skb); + break; + case WMI_10X_PDEV_QVIT_EVENTID: + ath10k_wmi_event_pdev_qvit(ar, skb); + break; + case WMI_10X_WLAN_PROFILE_DATA_EVENTID: + ath10k_wmi_event_wlan_profile_data(ar, skb); + break; + case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_rtt_measurement_report(ar, skb); + break; + case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_tsf_measurement_report(ar, skb); + break; + case WMI_10X_RTT_ERROR_REPORT_EVENTID: + ath10k_wmi_event_rtt_error_report(ar, skb); + break; + case WMI_10X_WOW_WAKEUP_HOST_EVENTID: + ath10k_wmi_event_wow_wakeup_host(ar, skb); + break; + case WMI_10X_DCS_INTERFERENCE_EVENTID: + ath10k_wmi_event_dcs_interference(ar, skb); + break; + case WMI_10X_PDEV_TPC_CONFIG_EVENTID: + ath10k_wmi_event_pdev_tpc_config(ar, skb); + break; + case WMI_10X_INST_RSSI_STATS_EVENTID: + ath10k_wmi_event_inst_rssi_stats(ar, skb); + break; + case WMI_10X_VDEV_STANDBY_REQ_EVENTID: + ath10k_wmi_event_vdev_standby_req(ar, skb); + break; + case WMI_10X_VDEV_RESUME_REQ_EVENTID: + ath10k_wmi_event_vdev_resume_req(ar, skb); + break; + case WMI_10X_SERVICE_READY_EVENTID: + ath10k_wmi_10x_service_ready_event_rx(ar, skb); + break; + case WMI_10X_READY_EVENTID: + ath10k_wmi_ready_event_rx(ar, skb); + break; default: + ath10k_warn("Unknown eventid: %d\n", id); break; } - skb_queue_tail(&ar->wmi.wmi_event_list, skb); - queue_work(ar->workqueue, &ar->wmi.wmi_event_work); + dev_kfree_skb(skb); +} + + +static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) +{ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + ath10k_wmi_10x_process_rx(ar, skb); + else + ath10k_wmi_main_process_rx(ar, skb); } /* WMI Initialization functions */ int ath10k_wmi_attach(struct ath10k *ar) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + ar->wmi.cmd = &wmi_10x_cmd_map; + ar->wmi.vdev_param = &wmi_10x_vdev_param_map; + ar->wmi.pdev_param = &wmi_10x_pdev_param_map; + } else { + ar->wmi.cmd = &wmi_cmd_map; + ar->wmi.vdev_param = &wmi_vdev_param_map; + ar->wmi.pdev_param = &wmi_pdev_param_map; + } + init_completion(&ar->wmi.service_ready); init_completion(&ar->wmi.unified_ready); - init_waitqueue_head(&ar->wmi.wq); - - skb_queue_head_init(&ar->wmi.wmi_event_list); - INIT_WORK(&ar->wmi.wmi_event_work, ath10k_wmi_event_work); + init_waitqueue_head(&ar->wmi.tx_credits_wq); return 0; } void ath10k_wmi_detach(struct ath10k *ar) { - /* HTC should've drained the packets already */ - if (WARN_ON(atomic_read(&ar->wmi.pending_tx_count) > 0)) - ath10k_warn("there are still pending packets\n"); + int i; + + /* free the host memory chunks requested by firmware */ + for (i = 0; i < ar->wmi.num_mem_chunks; i++) { + dma_free_coherent(ar->dev, + ar->wmi.mem_chunks[i].len, + ar->wmi.mem_chunks[i].vaddr, + ar->wmi.mem_chunks[i].paddr); + } - cancel_work_sync(&ar->wmi.wmi_event_work); - skb_queue_purge(&ar->wmi.wmi_event_list); + ar->wmi.num_mem_chunks = 0; } int ath10k_wmi_connect_htc_service(struct ath10k *ar) @@ -1198,6 +2016,7 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar) /* these fields are the same for all service endpoints */ conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete; conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx; + conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits; /* connect to control service */ conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL; @@ -1234,7 +2053,8 @@ int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n", rd, rd2g, rd5g, ctl2g, ctl5g); - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_regdomain_cmdid); } int ath10k_wmi_pdev_set_channel(struct ath10k *ar, @@ -1264,7 +2084,8 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, "wmi set channel mode %d freq %d\n", arg->mode, arg->freq); - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_channel_cmdid); } int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) @@ -1279,7 +2100,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) cmd = (struct wmi_pdev_suspend_cmd *)skb->data; cmd->suspend_opt = WMI_PDEV_SUSPEND; - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid); } int ath10k_wmi_pdev_resume_target(struct ath10k *ar) @@ -1290,15 +2111,19 @@ int ath10k_wmi_pdev_resume_target(struct ath10k *ar) if (skb == NULL) return -ENOMEM; - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid); } -int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id, - u32 value) +int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value) { struct wmi_pdev_set_param_cmd *cmd; struct sk_buff *skb; + if (id == WMI_PDEV_PARAM_UNSUPPORTED) { + ath10k_warn("pdev param %d not supported by firmware\n", id); + return -EOPNOTSUPP; + } + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -1309,15 +2134,16 @@ int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id, ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n", id, value); - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid); } -int ath10k_wmi_cmd_init(struct ath10k *ar) +static int ath10k_wmi_main_cmd_init(struct ath10k *ar) { struct wmi_init_cmd *cmd; struct sk_buff *buf; struct wmi_resource_config config = {}; - u32 val; + u32 len, val; + int i; config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS); @@ -1370,23 +2196,158 @@ int ath10k_wmi_cmd_init(struct ath10k *ar) config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC); config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES); - buf = ath10k_wmi_alloc_skb(sizeof(*cmd)); + len = sizeof(*cmd) + + (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks); + + buf = ath10k_wmi_alloc_skb(len); if (!buf) return -ENOMEM; cmd = (struct wmi_init_cmd *)buf->data; - cmd->num_host_mem_chunks = 0; + + if (ar->wmi.num_mem_chunks == 0) { + cmd->num_host_mem_chunks = 0; + goto out; + } + + ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", + __cpu_to_le32(ar->wmi.num_mem_chunks)); + + cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); + + for (i = 0; i < ar->wmi.num_mem_chunks; i++) { + cmd->host_mem_chunks[i].ptr = + __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); + cmd->host_mem_chunks[i].size = + __cpu_to_le32(ar->wmi.mem_chunks[i].len); + cmd->host_mem_chunks[i].req_id = + __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi chunk %d len %d requested, addr 0x%x\n", + i, + cmd->host_mem_chunks[i].size, + cmd->host_mem_chunks[i].ptr); + } +out: memcpy(&cmd->resource_config, &config, sizeof(config)); ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n"); - return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID); + return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); } -static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg) +static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) +{ + struct wmi_init_cmd_10x *cmd; + struct sk_buff *buf; + struct wmi_resource_config_10x config = {}; + u32 len, val; + int i; + + config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); + config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); + config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS); + config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT); + config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK); + config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK); + config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI); + config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE); + + config.scan_max_pending_reqs = + __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS); + + config.bmiss_offload_max_vdev = + __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_vdev = + __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_ap_profiles = + __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES); + + config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS); + config.num_mcast_table_elems = + __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS); + + config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE); + config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE); + config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES); + config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE); + config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM); + + val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; + config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val); + + config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG); + + config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC); + config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES); + + len = sizeof(*cmd) + + (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks); + + buf = ath10k_wmi_alloc_skb(len); + if (!buf) + return -ENOMEM; + + cmd = (struct wmi_init_cmd_10x *)buf->data; + + if (ar->wmi.num_mem_chunks == 0) { + cmd->num_host_mem_chunks = 0; + goto out; + } + + ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", + __cpu_to_le32(ar->wmi.num_mem_chunks)); + + cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); + + for (i = 0; i < ar->wmi.num_mem_chunks; i++) { + cmd->host_mem_chunks[i].ptr = + __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); + cmd->host_mem_chunks[i].size = + __cpu_to_le32(ar->wmi.mem_chunks[i].len); + cmd->host_mem_chunks[i].req_id = + __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi chunk %d len %d requested, addr 0x%x\n", + i, + cmd->host_mem_chunks[i].size, + cmd->host_mem_chunks[i].ptr); + } +out: + memcpy(&cmd->resource_config, &config, sizeof(config)); + + ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n"); + return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); +} + +int ath10k_wmi_cmd_init(struct ath10k *ar) +{ + int ret; + + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + ret = ath10k_wmi_10x_cmd_init(ar); + else + ret = ath10k_wmi_main_cmd_init(ar); + + return ret; +} + +static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar, + const struct wmi_start_scan_arg *arg) { int len; - len = sizeof(struct wmi_start_scan_cmd); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + len = sizeof(struct wmi_start_scan_cmd_10x); + else + len = sizeof(struct wmi_start_scan_cmd); if (arg->ie_len) { if (!arg->ie) @@ -1446,7 +2407,7 @@ int ath10k_wmi_start_scan(struct ath10k *ar, int len = 0; int i; - len = ath10k_wmi_start_scan_calc_len(arg); + len = ath10k_wmi_start_scan_calc_len(ar, arg); if (len < 0) return len; /* len contains error code here */ @@ -1478,7 +2439,14 @@ int ath10k_wmi_start_scan(struct ath10k *ar, cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags); /* TLV list starts after fields included in the struct */ - off = sizeof(*cmd); + /* There's just one filed that differes the two start_scan + * structures - burst_duration, which we are not using btw, + no point to make the split here, just shift the buffer to fit with + given FW */ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + off = sizeof(struct wmi_start_scan_cmd_10x); + else + off = sizeof(struct wmi_start_scan_cmd); if (arg->n_channels) { channels = (void *)skb->data + off; @@ -1540,7 +2508,7 @@ int ath10k_wmi_start_scan(struct ath10k *ar, } ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n"); - return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid); } void ath10k_wmi_start_scan_init(struct ath10k *ar, @@ -1556,7 +2524,7 @@ void ath10k_wmi_start_scan_init(struct ath10k *ar, arg->repeat_probe_time = 0; arg->probe_spacing_time = 0; arg->idle_time = 0; - arg->max_scan_time = 5000; + arg->max_scan_time = 20000; arg->probe_delay = 5; arg->notify_scan_events = WMI_SCAN_EVENT_STARTED | WMI_SCAN_EVENT_COMPLETED @@ -1600,7 +2568,7 @@ int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg) ath10k_dbg(ATH10K_DBG_WMI, "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n", arg->req_id, arg->req_type, arg->u.scan_id); - return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid); } int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, @@ -1625,7 +2593,7 @@ int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, "WMI vdev create: id %d type %d subtype %d macaddr %pM\n", vdev_id, type, subtype, macaddr); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid); } int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id) @@ -1643,20 +2611,20 @@ int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id) ath10k_dbg(ATH10K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid); } static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, const struct wmi_vdev_start_request_arg *arg, - enum wmi_cmd_id cmd_id) + u32 cmd_id) { struct wmi_vdev_start_request_cmd *cmd; struct sk_buff *skb; const char *cmdname; u32 flags = 0; - if (cmd_id != WMI_VDEV_START_REQUEST_CMDID && - cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID) + if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid && + cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid) return -EINVAL; if (WARN_ON(arg->ssid && arg->ssid_len == 0)) return -EINVAL; @@ -1665,9 +2633,9 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid))) return -EINVAL; - if (cmd_id == WMI_VDEV_START_REQUEST_CMDID) + if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid) cmdname = "start"; - else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID) + else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid) cmdname = "restart"; else return -EINVAL; /* should not happen, we already check cmd_id */ @@ -1718,15 +2686,17 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, int ath10k_wmi_vdev_start(struct ath10k *ar, const struct wmi_vdev_start_request_arg *arg) { - return ath10k_wmi_vdev_start_restart(ar, arg, - WMI_VDEV_START_REQUEST_CMDID); + u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid; + + return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id); } int ath10k_wmi_vdev_restart(struct ath10k *ar, const struct wmi_vdev_start_request_arg *arg) { - return ath10k_wmi_vdev_start_restart(ar, arg, - WMI_VDEV_RESTART_REQUEST_CMDID); + u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid; + + return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id); } int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id) @@ -1743,7 +2713,7 @@ int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id) ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid); } int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) @@ -1764,7 +2734,7 @@ int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n", vdev_id, aid, bssid); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid); } int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id) @@ -1782,15 +2752,22 @@ int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id) ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt vdev down id 0x%x\n", vdev_id); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid); } int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, - enum wmi_vdev_param param_id, u32 param_value) + u32 param_id, u32 param_value) { struct wmi_vdev_set_param_cmd *cmd; struct sk_buff *skb; + if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) { + ath10k_dbg(ATH10K_DBG_WMI, + "vdev param %d not supported by firmware\n", + param_id); + return -EOPNOTSUPP; + } + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -1804,7 +2781,7 @@ int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, "wmi vdev id 0x%x set param %d value %d\n", vdev_id, param_id, param_value); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid); } int ath10k_wmi_vdev_install_key(struct ath10k *ar, @@ -1839,7 +2816,8 @@ int ath10k_wmi_vdev_install_key(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev install key idx %d cipher %d len %d\n", arg->key_idx, arg->key_cipher, arg->key_len); - return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->vdev_install_key_cmdid); } int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, @@ -1859,7 +2837,7 @@ int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, ath10k_dbg(ATH10K_DBG_WMI, "wmi peer create vdev_id %d peer_addr %pM\n", vdev_id, peer_addr); - return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid); } int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, @@ -1879,7 +2857,7 @@ int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, ath10k_dbg(ATH10K_DBG_WMI, "wmi peer delete vdev_id %d peer_addr %pM\n", vdev_id, peer_addr); - return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid); } int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, @@ -1900,7 +2878,7 @@ int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, ath10k_dbg(ATH10K_DBG_WMI, "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n", vdev_id, peer_addr, tid_bitmap); - return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid); } int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, @@ -1924,7 +2902,7 @@ int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, "wmi vdev %d peer 0x%pM set param %d value %d\n", vdev_id, peer_addr, param_id, param_value); - return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid); } int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, @@ -1945,7 +2923,8 @@ int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, "wmi set powersave id 0x%x mode %d\n", vdev_id, psmode); - return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->sta_powersave_mode_cmdid); } int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, @@ -1967,7 +2946,8 @@ int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, ath10k_dbg(ATH10K_DBG_WMI, "wmi sta ps param vdev_id 0x%x param %d value %d\n", vdev_id, param_id, value); - return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->sta_powersave_param_cmdid); } int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, @@ -1993,7 +2973,8 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n", vdev_id, param_id, value, mac); - return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->ap_ps_peer_param_cmdid); } int ath10k_wmi_scan_chan_list(struct ath10k *ar, @@ -2046,7 +3027,7 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, ci->flags |= __cpu_to_le32(flags); } - return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid); } int ath10k_wmi_peer_assoc(struct ath10k *ar, @@ -2105,10 +3086,11 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "wmi peer assoc vdev %d addr %pM\n", arg->vdev_id, arg->addr); - return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid); } -int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg) +int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, + const struct wmi_bcn_tx_arg *arg) { struct wmi_bcn_tx_cmd *cmd; struct sk_buff *skb; @@ -2124,7 +3106,7 @@ int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg) cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); memcpy(cmd->bcn, arg->bcn, arg->bcn_len); - return ath10k_wmi_cmd_send(ar, skb, WMI_BCN_TX_CMDID); + return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); } static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, @@ -2155,7 +3137,8 @@ int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo); ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); - return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID); + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_wmm_params_cmdid); } int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) @@ -2171,7 +3154,7 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) cmd->stats_id = __cpu_to_le32(stats_id); ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); - return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid); } int ath10k_wmi_force_fw_hang(struct ath10k *ar, @@ -2190,5 +3173,5 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n", type, delay_ms); - return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID); + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 2c5a4f8daf2..78c991aec7f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -208,6 +208,118 @@ struct wmi_mac_addr { (c_macaddr)[5] = (((pwmi_mac_addr)->word1) >> 8) & 0xff; \ } while (0) +struct wmi_cmd_map { + u32 init_cmdid; + u32 start_scan_cmdid; + u32 stop_scan_cmdid; + u32 scan_chan_list_cmdid; + u32 scan_sch_prio_tbl_cmdid; + u32 pdev_set_regdomain_cmdid; + u32 pdev_set_channel_cmdid; + u32 pdev_set_param_cmdid; + u32 pdev_pktlog_enable_cmdid; + u32 pdev_pktlog_disable_cmdid; + u32 pdev_set_wmm_params_cmdid; + u32 pdev_set_ht_cap_ie_cmdid; + u32 pdev_set_vht_cap_ie_cmdid; + u32 pdev_set_dscp_tid_map_cmdid; + u32 pdev_set_quiet_mode_cmdid; + u32 pdev_green_ap_ps_enable_cmdid; + u32 pdev_get_tpc_config_cmdid; + u32 pdev_set_base_macaddr_cmdid; + u32 vdev_create_cmdid; + u32 vdev_delete_cmdid; + u32 vdev_start_request_cmdid; + u32 vdev_restart_request_cmdid; + u32 vdev_up_cmdid; + u32 vdev_stop_cmdid; + u32 vdev_down_cmdid; + u32 vdev_set_param_cmdid; + u32 vdev_install_key_cmdid; + u32 peer_create_cmdid; + u32 peer_delete_cmdid; + u32 peer_flush_tids_cmdid; + u32 peer_set_param_cmdid; + u32 peer_assoc_cmdid; + u32 peer_add_wds_entry_cmdid; + u32 peer_remove_wds_entry_cmdid; + u32 peer_mcast_group_cmdid; + u32 bcn_tx_cmdid; + u32 pdev_send_bcn_cmdid; + u32 bcn_tmpl_cmdid; + u32 bcn_filter_rx_cmdid; + u32 prb_req_filter_rx_cmdid; + u32 mgmt_tx_cmdid; + u32 prb_tmpl_cmdid; + u32 addba_clear_resp_cmdid; + u32 addba_send_cmdid; + u32 addba_status_cmdid; + u32 delba_send_cmdid; + u32 addba_set_resp_cmdid; + u32 send_singleamsdu_cmdid; + u32 sta_powersave_mode_cmdid; + u32 sta_powersave_param_cmdid; + u32 sta_mimo_ps_mode_cmdid; + u32 pdev_dfs_enable_cmdid; + u32 pdev_dfs_disable_cmdid; + u32 roam_scan_mode; + u32 roam_scan_rssi_threshold; + u32 roam_scan_period; + u32 roam_scan_rssi_change_threshold; + u32 roam_ap_profile; + u32 ofl_scan_add_ap_profile; + u32 ofl_scan_remove_ap_profile; + u32 ofl_scan_period; + u32 p2p_dev_set_device_info; + u32 p2p_dev_set_discoverability; + u32 p2p_go_set_beacon_ie; + u32 p2p_go_set_probe_resp_ie; + u32 p2p_set_vendor_ie_data_cmdid; + u32 ap_ps_peer_param_cmdid; + u32 ap_ps_peer_uapsd_coex_cmdid; + u32 peer_rate_retry_sched_cmdid; + u32 wlan_profile_trigger_cmdid; + u32 wlan_profile_set_hist_intvl_cmdid; + u32 wlan_profile_get_profile_data_cmdid; + u32 wlan_profile_enable_profile_id_cmdid; + u32 wlan_profile_list_profile_id_cmdid; + u32 pdev_suspend_cmdid; + u32 pdev_resume_cmdid; + u32 add_bcn_filter_cmdid; + u32 rmv_bcn_filter_cmdid; + u32 wow_add_wake_pattern_cmdid; + u32 wow_del_wake_pattern_cmdid; + u32 wow_enable_disable_wake_event_cmdid; + u32 wow_enable_cmdid; + u32 wow_hostwakeup_from_sleep_cmdid; + u32 rtt_measreq_cmdid; + u32 rtt_tsf_cmdid; + u32 vdev_spectral_scan_configure_cmdid; + u32 vdev_spectral_scan_enable_cmdid; + u32 request_stats_cmdid; + u32 set_arp_ns_offload_cmdid; + u32 network_list_offload_config_cmdid; + u32 gtk_offload_cmdid; + u32 csa_offload_enable_cmdid; + u32 csa_offload_chanswitch_cmdid; + u32 chatter_set_mode_cmdid; + u32 peer_tid_addba_cmdid; + u32 peer_tid_delba_cmdid; + u32 sta_dtim_ps_method_cmdid; + u32 sta_uapsd_auto_trig_cmdid; + u32 sta_keepalive_cmd; + u32 echo_cmdid; + u32 pdev_utf_cmdid; + u32 dbglog_cfg_cmdid; + u32 pdev_qvit_cmdid; + u32 pdev_ftm_intg_cmdid; + u32 vdev_set_keepalive_cmdid; + u32 vdev_get_keepalive_cmdid; + u32 force_fw_hang_cmdid; + u32 gpio_config_cmdid; + u32 gpio_output_cmdid; +}; + /* * wmi command groups. */ @@ -247,7 +359,9 @@ enum wmi_cmd_group { #define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1) #define WMI_EVT_GRP_START_ID(grp_id) (((grp_id) << 12) | 0x1) -/* Command IDs and commande events. */ +#define WMI_CMD_UNSUPPORTED 0 + +/* Command IDs and command events for MAIN FW. */ enum wmi_cmd_id { WMI_INIT_CMDID = 0x1, @@ -488,6 +602,217 @@ enum wmi_event_id { WMI_GPIO_INPUT_EVENTID = WMI_EVT_GRP_START_ID(WMI_GRP_GPIO), }; +/* Command IDs and command events for 10.X firmware */ +enum wmi_10x_cmd_id { + WMI_10X_START_CMDID = 0x9000, + WMI_10X_END_CMDID = 0x9FFF, + + /* initialize the wlan sub system */ + WMI_10X_INIT_CMDID, + + /* Scan specific commands */ + + WMI_10X_START_SCAN_CMDID = WMI_10X_START_CMDID, + WMI_10X_STOP_SCAN_CMDID, + WMI_10X_SCAN_CHAN_LIST_CMDID, + WMI_10X_ECHO_CMDID, + + /* PDEV(physical device) specific commands */ + WMI_10X_PDEV_SET_REGDOMAIN_CMDID, + WMI_10X_PDEV_SET_CHANNEL_CMDID, + WMI_10X_PDEV_SET_PARAM_CMDID, + WMI_10X_PDEV_PKTLOG_ENABLE_CMDID, + WMI_10X_PDEV_PKTLOG_DISABLE_CMDID, + WMI_10X_PDEV_SET_WMM_PARAMS_CMDID, + WMI_10X_PDEV_SET_HT_CAP_IE_CMDID, + WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID, + WMI_10X_PDEV_SET_BASE_MACADDR_CMDID, + WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID, + WMI_10X_PDEV_SET_QUIET_MODE_CMDID, + WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID, + WMI_10X_PDEV_GET_TPC_CONFIG_CMDID, + + /* VDEV(virtual device) specific commands */ + WMI_10X_VDEV_CREATE_CMDID, + WMI_10X_VDEV_DELETE_CMDID, + WMI_10X_VDEV_START_REQUEST_CMDID, + WMI_10X_VDEV_RESTART_REQUEST_CMDID, + WMI_10X_VDEV_UP_CMDID, + WMI_10X_VDEV_STOP_CMDID, + WMI_10X_VDEV_DOWN_CMDID, + WMI_10X_VDEV_STANDBY_RESPONSE_CMDID, + WMI_10X_VDEV_RESUME_RESPONSE_CMDID, + WMI_10X_VDEV_SET_PARAM_CMDID, + WMI_10X_VDEV_INSTALL_KEY_CMDID, + + /* peer specific commands */ + WMI_10X_PEER_CREATE_CMDID, + WMI_10X_PEER_DELETE_CMDID, + WMI_10X_PEER_FLUSH_TIDS_CMDID, + WMI_10X_PEER_SET_PARAM_CMDID, + WMI_10X_PEER_ASSOC_CMDID, + WMI_10X_PEER_ADD_WDS_ENTRY_CMDID, + WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID, + WMI_10X_PEER_MCAST_GROUP_CMDID, + + /* beacon/management specific commands */ + + WMI_10X_BCN_TX_CMDID, + WMI_10X_BCN_PRB_TMPL_CMDID, + WMI_10X_BCN_FILTER_RX_CMDID, + WMI_10X_PRB_REQ_FILTER_RX_CMDID, + WMI_10X_MGMT_TX_CMDID, + + /* commands to directly control ba negotiation directly from host. */ + WMI_10X_ADDBA_CLEAR_RESP_CMDID, + WMI_10X_ADDBA_SEND_CMDID, + WMI_10X_ADDBA_STATUS_CMDID, + WMI_10X_DELBA_SEND_CMDID, + WMI_10X_ADDBA_SET_RESP_CMDID, + WMI_10X_SEND_SINGLEAMSDU_CMDID, + + /* Station power save specific config */ + WMI_10X_STA_POWERSAVE_MODE_CMDID, + WMI_10X_STA_POWERSAVE_PARAM_CMDID, + WMI_10X_STA_MIMO_PS_MODE_CMDID, + + /* set debug log config */ + WMI_10X_DBGLOG_CFG_CMDID, + + /* DFS-specific commands */ + WMI_10X_PDEV_DFS_ENABLE_CMDID, + WMI_10X_PDEV_DFS_DISABLE_CMDID, + + /* QVIT specific command id */ + WMI_10X_PDEV_QVIT_CMDID, + + /* Offload Scan and Roaming related commands */ + WMI_10X_ROAM_SCAN_MODE, + WMI_10X_ROAM_SCAN_RSSI_THRESHOLD, + WMI_10X_ROAM_SCAN_PERIOD, + WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, + WMI_10X_ROAM_AP_PROFILE, + WMI_10X_OFL_SCAN_ADD_AP_PROFILE, + WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE, + WMI_10X_OFL_SCAN_PERIOD, + + /* P2P specific commands */ + WMI_10X_P2P_DEV_SET_DEVICE_INFO, + WMI_10X_P2P_DEV_SET_DISCOVERABILITY, + WMI_10X_P2P_GO_SET_BEACON_IE, + WMI_10X_P2P_GO_SET_PROBE_RESP_IE, + + /* AP power save specific config */ + WMI_10X_AP_PS_PEER_PARAM_CMDID, + WMI_10X_AP_PS_PEER_UAPSD_COEX_CMDID, + + /* Rate-control specific commands */ + WMI_10X_PEER_RATE_RETRY_SCHED_CMDID, + + /* WLAN Profiling commands. */ + WMI_10X_WLAN_PROFILE_TRIGGER_CMDID, + WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID, + WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, + WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, + WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, + + /* Suspend resume command Ids */ + WMI_10X_PDEV_SUSPEND_CMDID, + WMI_10X_PDEV_RESUME_CMDID, + + /* Beacon filter commands */ + WMI_10X_ADD_BCN_FILTER_CMDID, + WMI_10X_RMV_BCN_FILTER_CMDID, + + /* WOW Specific WMI commands*/ + WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID, + WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID, + WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, + WMI_10X_WOW_ENABLE_CMDID, + WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, + + /* RTT measurement related cmd */ + WMI_10X_RTT_MEASREQ_CMDID, + WMI_10X_RTT_TSF_CMDID, + + /* transmit beacon by value */ + WMI_10X_PDEV_SEND_BCN_CMDID, + + /* F/W stats */ + WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, + WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, + WMI_10X_REQUEST_STATS_CMDID, + + /* GPIO Configuration */ + WMI_10X_GPIO_CONFIG_CMDID, + WMI_10X_GPIO_OUTPUT_CMDID, + + WMI_10X_PDEV_UTF_CMDID = WMI_10X_END_CMDID - 1, +}; + +enum wmi_10x_event_id { + WMI_10X_SERVICE_READY_EVENTID = 0x8000, + WMI_10X_READY_EVENTID, + WMI_10X_START_EVENTID = 0x9000, + WMI_10X_END_EVENTID = 0x9FFF, + + /* Scan specific events */ + WMI_10X_SCAN_EVENTID = WMI_10X_START_EVENTID, + WMI_10X_ECHO_EVENTID, + WMI_10X_DEBUG_MESG_EVENTID, + WMI_10X_UPDATE_STATS_EVENTID, + + /* Instantaneous RSSI event */ + WMI_10X_INST_RSSI_STATS_EVENTID, + + /* VDEV specific events */ + WMI_10X_VDEV_START_RESP_EVENTID, + WMI_10X_VDEV_STANDBY_REQ_EVENTID, + WMI_10X_VDEV_RESUME_REQ_EVENTID, + WMI_10X_VDEV_STOPPED_EVENTID, + + /* peer specific events */ + WMI_10X_PEER_STA_KICKOUT_EVENTID, + + /* beacon/mgmt specific events */ + WMI_10X_HOST_SWBA_EVENTID, + WMI_10X_TBTTOFFSET_UPDATE_EVENTID, + WMI_10X_MGMT_RX_EVENTID, + + /* Channel stats event */ + WMI_10X_CHAN_INFO_EVENTID, + + /* PHY Error specific WMI event */ + WMI_10X_PHYERR_EVENTID, + + /* Roam event to trigger roaming on host */ + WMI_10X_ROAM_EVENTID, + + /* matching AP found from list of profiles */ + WMI_10X_PROFILE_MATCH, + + /* debug print message used for tracing FW code while debugging */ + WMI_10X_DEBUG_PRINT_EVENTID, + /* VI spoecific event */ + WMI_10X_PDEV_QVIT_EVENTID, + /* FW code profile data in response to profile request */ + WMI_10X_WLAN_PROFILE_DATA_EVENTID, + + /*RTT related event ID*/ + WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID, + WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID, + WMI_10X_RTT_ERROR_REPORT_EVENTID, + + WMI_10X_WOW_WAKEUP_HOST_EVENTID, + WMI_10X_DCS_INTERFERENCE_EVENTID, + + /* TPC config for the current operating channel */ + WMI_10X_PDEV_TPC_CONFIG_EVENTID, + + WMI_10X_GPIO_INPUT_EVENTID, + WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID-1, +}; + enum wmi_phy_mode { MODE_11A = 0, /* 11a Mode */ MODE_11G = 1, /* 11b/g Mode */ @@ -508,6 +833,48 @@ enum wmi_phy_mode { MODE_MAX = 14 }; +static inline const char *ath10k_wmi_phymode_str(enum wmi_phy_mode mode) +{ + switch (mode) { + case MODE_11A: + return "11a"; + case MODE_11G: + return "11g"; + case MODE_11B: + return "11b"; + case MODE_11GONLY: + return "11gonly"; + case MODE_11NA_HT20: + return "11na-ht20"; + case MODE_11NG_HT20: + return "11ng-ht20"; + case MODE_11NA_HT40: + return "11na-ht40"; + case MODE_11NG_HT40: + return "11ng-ht40"; + case MODE_11AC_VHT20: + return "11ac-vht20"; + case MODE_11AC_VHT40: + return "11ac-vht40"; + case MODE_11AC_VHT80: + return "11ac-vht80"; + case MODE_11AC_VHT20_2G: + return "11ac-vht20-2g"; + case MODE_11AC_VHT40_2G: + return "11ac-vht40-2g"; + case MODE_11AC_VHT80_2G: + return "11ac-vht80-2g"; + case MODE_UNKNOWN: + /* skip */ + break; + + /* no default handler to allow compiler to check that the + * enum is fully handled */ + }; + + return "<unknown>"; +} + #define WMI_CHAN_LIST_TAG 0x1 #define WMI_SSID_LIST_TAG 0x2 #define WMI_BSSID_LIST_TAG 0x3 @@ -763,13 +1130,45 @@ struct wmi_service_ready_event { struct wlan_host_mem_req mem_reqs[1]; } __packed; -/* - * status consists of upper 16 bits fo int status and lower 16 bits of - * module ID that retuned status - */ -#define WLAN_INIT_STATUS_SUCCESS 0x0 -#define WLAN_GET_INIT_STATUS_REASON(status) ((status) & 0xffff) -#define WLAN_GET_INIT_STATUS_MODULE_ID(status) (((status) >> 16) & 0xffff) +/* This is the definition from 10.X firmware branch */ +struct wmi_service_ready_event_10x { + __le32 sw_version; + __le32 abi_version; + + /* WMI_PHY_CAPABILITY */ + __le32 phy_capability; + + /* Maximum number of frag table entries that SW will populate less 1 */ + __le32 max_frag_entry; + __le32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE]; + __le32 num_rf_chains; + + /* + * The following field is only valid for service type + * WMI_SERVICE_11AC + */ + __le32 ht_cap_info; /* WMI HT Capability */ + __le32 vht_cap_info; /* VHT capability info field of 802.11ac */ + __le32 vht_supp_mcs; /* VHT Supported MCS Set field Rx/Tx same */ + __le32 hw_min_tx_power; + __le32 hw_max_tx_power; + + struct hal_reg_capabilities hal_reg_capabilities; + + __le32 sys_cap_info; + __le32 min_pkt_size_enable; /* Enterprise mode short pkt enable */ + + /* + * request to host to allocate a chuck of memory and pss it down to FW + * via WM_INIT. FW uses this as FW extesnsion memory for saving its + * data structures. Only valid for low latency interfaces like PCIE + * where FW can access this memory directly (or) by DMA. + */ + __le32 num_mem_reqs; + + struct wlan_host_mem_req mem_reqs[1]; +} __packed; + #define WMI_SERVICE_READY_TIMEOUT_HZ (5*HZ) #define WMI_UNIFIED_READY_TIMEOUT_HZ (5*HZ) @@ -978,6 +1377,192 @@ struct wmi_resource_config { __le32 max_frag_entries; } __packed; +struct wmi_resource_config_10x { + /* number of virtual devices (VAPs) to support */ + __le32 num_vdevs; + + /* number of peer nodes to support */ + __le32 num_peers; + + /* number of keys per peer */ + __le32 num_peer_keys; + + /* total number of TX/RX data TIDs */ + __le32 num_tids; + + /* + * max skid for resolving hash collisions + * + * The address search table is sparse, so that if two MAC addresses + * result in the same hash value, the second of these conflicting + * entries can slide to the next index in the address search table, + * and use it, if it is unoccupied. This ast_skid_limit parameter + * specifies the upper bound on how many subsequent indices to search + * over to find an unoccupied space. + */ + __le32 ast_skid_limit; + + /* + * the nominal chain mask for transmit + * + * The chain mask may be modified dynamically, e.g. to operate AP + * tx with a reduced number of chains if no clients are associated. + * This configuration parameter specifies the nominal chain-mask that + * should be used when not operating with a reduced set of tx chains. + */ + __le32 tx_chain_mask; + + /* + * the nominal chain mask for receive + * + * The chain mask may be modified dynamically, e.g. for a client + * to use a reduced number of chains for receive if the traffic to + * the client is low enough that it doesn't require downlink MIMO + * or antenna diversity. + * This configuration parameter specifies the nominal chain-mask that + * should be used when not operating with a reduced set of rx chains. + */ + __le32 rx_chain_mask; + + /* + * what rx reorder timeout (ms) to use for the AC + * + * Each WMM access class (voice, video, best-effort, background) will + * have its own timeout value to dictate how long to wait for missing + * rx MPDUs to arrive before flushing subsequent MPDUs that have + * already been received. + * This parameter specifies the timeout in milliseconds for each + * class. + */ + __le32 rx_timeout_pri_vi; + __le32 rx_timeout_pri_vo; + __le32 rx_timeout_pri_be; + __le32 rx_timeout_pri_bk; + + /* + * what mode the rx should decap packets to + * + * MAC can decap to RAW (no decap), native wifi or Ethernet types + * THis setting also determines the default TX behavior, however TX + * behavior can be modified on a per VAP basis during VAP init + */ + __le32 rx_decap_mode; + + /* what is the maximum scan requests than can be queued */ + __le32 scan_max_pending_reqs; + + /* maximum VDEV that could use BMISS offload */ + __le32 bmiss_offload_max_vdev; + + /* maximum VDEV that could use offload roaming */ + __le32 roam_offload_max_vdev; + + /* maximum AP profiles that would push to offload roaming */ + __le32 roam_offload_max_ap_profiles; + + /* + * how many groups to use for mcast->ucast conversion + * + * The target's WAL maintains a table to hold information regarding + * which peers belong to a given multicast group, so that if + * multicast->unicast conversion is enabled, the target can convert + * multicast tx frames to a series of unicast tx frames, to each + * peer within the multicast group. + This num_mcast_groups configuration parameter tells the target how + * many multicast groups to provide storage for within its multicast + * group membership table. + */ + __le32 num_mcast_groups; + + /* + * size to alloc for the mcast membership table + * + * This num_mcast_table_elems configuration parameter tells the + * target how many peer elements it needs to provide storage for in + * its multicast group membership table. + * These multicast group membership table elements are shared by the + * multicast groups stored within the table. + */ + __le32 num_mcast_table_elems; + + /* + * whether/how to do multicast->unicast conversion + * + * This configuration parameter specifies whether the target should + * perform multicast --> unicast conversion on transmit, and if so, + * what to do if it finds no entries in its multicast group + * membership table for the multicast IP address in the tx frame. + * Configuration value: + * 0 -> Do not perform multicast to unicast conversion. + * 1 -> Convert multicast frames to unicast, if the IP multicast + * address from the tx frame is found in the multicast group + * membership table. If the IP multicast address is not found, + * drop the frame. + * 2 -> Convert multicast frames to unicast, if the IP multicast + * address from the tx frame is found in the multicast group + * membership table. If the IP multicast address is not found, + * transmit the frame as multicast. + */ + __le32 mcast2ucast_mode; + + /* + * how much memory to allocate for a tx PPDU dbg log + * + * This parameter controls how much memory the target will allocate + * to store a log of tx PPDU meta-information (how large the PPDU + * was, when it was sent, whether it was successful, etc.) + */ + __le32 tx_dbg_log_size; + + /* how many AST entries to be allocated for WDS */ + __le32 num_wds_entries; + + /* + * MAC DMA burst size, e.g., For target PCI limit can be + * 0 -default, 1 256B + */ + __le32 dma_burst_size; + + /* + * Fixed delimiters to be inserted after every MPDU to + * account for interface latency to avoid underrun. + */ + __le32 mac_aggr_delim; + + /* + * determine whether target is responsible for detecting duplicate + * non-aggregate MPDU and timing out stale fragments. + * + * A-MPDU reordering is always performed on the target. + * + * 0: target responsible for frag timeout and dup checking + * 1: host responsible for frag timeout and dup checking + */ + __le32 rx_skip_defrag_timeout_dup_detection_check; + + /* + * Configuration for VoW : + * No of Video Nodes to be supported + * and Max no of descriptors for each Video link (node). + */ + __le32 vow_config; + + /* Number of msdu descriptors target should use */ + __le32 num_msdu_desc; + + /* + * Max. number of Tx fragments per MSDU + * This parameter controls the max number of Tx fragments per MSDU. + * This is sent by the target as part of the WMI_SERVICE_READY event + * and is overriden by the OS shim as required. + */ + __le32 max_frag_entries; +} __packed; + + +#define NUM_UNITS_IS_NUM_VDEVS 0x1 +#define NUM_UNITS_IS_NUM_PEERS 0x2 + /* strucutre describing host memory chunk. */ struct host_memory_chunk { /* id of the request that is passed up in service ready */ @@ -999,6 +1584,18 @@ struct wmi_init_cmd { struct host_memory_chunk host_mem_chunks[1]; } __packed; +/* _10x stucture is from 10.X FW API */ +struct wmi_init_cmd_10x { + struct wmi_resource_config_10x resource_config; + __le32 num_host_mem_chunks; + + /* + * variable number of host memory chunks. + * This should be the last element in the structure + */ + struct host_memory_chunk host_mem_chunks[1]; +} __packed; + /* TLV for channel list */ struct wmi_chan_list { __le32 tag; /* WMI_CHAN_LIST_TAG */ @@ -1118,6 +1715,88 @@ struct wmi_start_scan_cmd { */ } __packed; +/* This is the definition from 10.X firmware branch */ +struct wmi_start_scan_cmd_10x { + /* Scan ID */ + __le32 scan_id; + + /* Scan requestor ID */ + __le32 scan_req_id; + + /* VDEV id(interface) that is requesting scan */ + __le32 vdev_id; + + /* Scan Priority, input to scan scheduler */ + __le32 scan_priority; + + /* Scan events subscription */ + __le32 notify_scan_events; + + /* dwell time in msec on active channels */ + __le32 dwell_time_active; + + /* dwell time in msec on passive channels */ + __le32 dwell_time_passive; + + /* + * min time in msec on the BSS channel,only valid if atleast one + * VDEV is active + */ + __le32 min_rest_time; + + /* + * max rest time in msec on the BSS channel,only valid if at least + * one VDEV is active + */ + /* + * the scanner will rest on the bss channel at least min_rest_time + * after min_rest_time the scanner will start checking for tx/rx + * activity on all VDEVs. if there is no activity the scanner will + * switch to off channel. if there is activity the scanner will let + * the radio on the bss channel until max_rest_time expires.at + * max_rest_time scanner will switch to off channel irrespective of + * activity. activity is determined by the idle_time parameter. + */ + __le32 max_rest_time; + + /* + * time before sending next set of probe requests. + * The scanner keeps repeating probe requests transmission with + * period specified by repeat_probe_time. + * The number of probe requests specified depends on the ssid_list + * and bssid_list + */ + __le32 repeat_probe_time; + + /* time in msec between 2 consequetive probe requests with in a set. */ + __le32 probe_spacing_time; + + /* + * data inactivity time in msec on bss channel that will be used by + * scanner for measuring the inactivity. + */ + __le32 idle_time; + + /* maximum time in msec allowed for scan */ + __le32 max_scan_time; + + /* + * delay in msec before sending first probe request after switching + * to a channel + */ + __le32 probe_delay; + + /* Scan control flags */ + __le32 scan_ctrl_flags; + + /* + * TLV (tag length value ) paramerters follow the scan_cmd structure. + * TLV can contain channel list, bssid list, ssid list and + * ie. the TLV tags are defined above; + */ +} __packed; + + struct wmi_ssid_arg { int len; const u8 *ssid; @@ -1268,7 +1947,7 @@ struct wmi_scan_event { * good idea to pass all the fields in the RX status * descriptor up to the host. */ -struct wmi_mgmt_rx_hdr { +struct wmi_mgmt_rx_hdr_v1 { __le32 channel; __le32 snr; __le32 rate; @@ -1277,8 +1956,18 @@ struct wmi_mgmt_rx_hdr { __le32 status; /* %WMI_RX_STATUS_ */ } __packed; -struct wmi_mgmt_rx_event { - struct wmi_mgmt_rx_hdr hdr; +struct wmi_mgmt_rx_hdr_v2 { + struct wmi_mgmt_rx_hdr_v1 v1; + __le32 rssi_ctl[4]; +} __packed; + +struct wmi_mgmt_rx_event_v1 { + struct wmi_mgmt_rx_hdr_v1 hdr; + u8 buf[0]; +} __packed; + +struct wmi_mgmt_rx_event_v2 { + struct wmi_mgmt_rx_hdr_v2 hdr; u8 buf[0]; } __packed; @@ -1465,6 +2154,60 @@ struct wmi_csa_event { #define VDEV_DEFAULT_STATS_UPDATE_PERIOD 500 #define PEER_DEFAULT_STATS_UPDATE_PERIOD 500 +struct wmi_pdev_param_map { + u32 tx_chain_mask; + u32 rx_chain_mask; + u32 txpower_limit2g; + u32 txpower_limit5g; + u32 txpower_scale; + u32 beacon_gen_mode; + u32 beacon_tx_mode; + u32 resmgr_offchan_mode; + u32 protection_mode; + u32 dynamic_bw; + u32 non_agg_sw_retry_th; + u32 agg_sw_retry_th; + u32 sta_kickout_th; + u32 ac_aggrsize_scaling; + u32 ltr_enable; + u32 ltr_ac_latency_be; + u32 ltr_ac_latency_bk; + u32 ltr_ac_latency_vi; + u32 ltr_ac_latency_vo; + u32 ltr_ac_latency_timeout; + u32 ltr_sleep_override; + u32 ltr_rx_override; + u32 ltr_tx_activity_timeout; + u32 l1ss_enable; + u32 dsleep_enable; + u32 pcielp_txbuf_flush; + u32 pcielp_txbuf_watermark; + u32 pcielp_txbuf_tmo_en; + u32 pcielp_txbuf_tmo_value; + u32 pdev_stats_update_period; + u32 vdev_stats_update_period; + u32 peer_stats_update_period; + u32 bcnflt_stats_update_period; + u32 pmf_qos; + u32 arp_ac_override; + u32 arpdhcp_ac_override; + u32 dcs; + u32 ani_enable; + u32 ani_poll_period; + u32 ani_listen_period; + u32 ani_ofdm_level; + u32 ani_cck_level; + u32 dyntxchain; + u32 proxy_sta; + u32 idle_ps_config; + u32 power_gating_sleep; + u32 fast_channel_reset; + u32 burst_dur; + u32 burst_enable; +}; + +#define WMI_PDEV_PARAM_UNSUPPORTED 0 + enum wmi_pdev_param { /* TX chian mask */ WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1, @@ -1564,6 +2307,97 @@ enum wmi_pdev_param { WMI_PDEV_PARAM_POWER_GATING_SLEEP, }; +enum wmi_10x_pdev_param { + /* TX chian mask */ + WMI_10X_PDEV_PARAM_TX_CHAIN_MASK = 0x1, + /* RX chian mask */ + WMI_10X_PDEV_PARAM_RX_CHAIN_MASK, + /* TX power limit for 2G Radio */ + WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G, + /* TX power limit for 5G Radio */ + WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G, + /* TX power scale */ + WMI_10X_PDEV_PARAM_TXPOWER_SCALE, + /* Beacon generation mode . 0: host, 1: target */ + WMI_10X_PDEV_PARAM_BEACON_GEN_MODE, + /* Beacon generation mode . 0: staggered 1: bursted */ + WMI_10X_PDEV_PARAM_BEACON_TX_MODE, + /* + * Resource manager off chan mode . + * 0: turn off off chan mode. 1: turn on offchan mode + */ + WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE, + /* + * Protection mode: + * 0: no protection 1:use CTS-to-self 2: use RTS/CTS + */ + WMI_10X_PDEV_PARAM_PROTECTION_MODE, + /* Dynamic bandwidth 0: disable 1: enable */ + WMI_10X_PDEV_PARAM_DYNAMIC_BW, + /* Non aggregrate/ 11g sw retry threshold.0-disable */ + WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH, + /* aggregrate sw retry threshold. 0-disable*/ + WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH, + /* Station kickout threshold (non of consecutive failures).0-disable */ + WMI_10X_PDEV_PARAM_STA_KICKOUT_TH, + /* Aggerate size scaling configuration per AC */ + WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING, + /* LTR enable */ + WMI_10X_PDEV_PARAM_LTR_ENABLE, + /* LTR latency for BE, in us */ + WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE, + /* LTR latency for BK, in us */ + WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK, + /* LTR latency for VI, in us */ + WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI, + /* LTR latency for VO, in us */ + WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO, + /* LTR AC latency timeout, in ms */ + WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT, + /* LTR platform latency override, in us */ + WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE, + /* LTR-RX override, in us */ + WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE, + /* Tx activity timeout for LTR, in us */ + WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT, + /* L1SS state machine enable */ + WMI_10X_PDEV_PARAM_L1SS_ENABLE, + /* Deep sleep state machine enable */ + WMI_10X_PDEV_PARAM_DSLEEP_ENABLE, + /* pdev level stats update period in ms */ + WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD, + /* vdev level stats update period in ms */ + WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD, + /* peer level stats update period in ms */ + WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD, + /* beacon filter status update period */ + WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, + /* QOS Mgmt frame protection MFP/PMF 0: disable, 1: enable */ + WMI_10X_PDEV_PARAM_PMF_QOS, + /* Access category on which ARP and DHCP frames are sent */ + WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, + /* DCS configuration */ + WMI_10X_PDEV_PARAM_DCS, + /* Enable/Disable ANI on target */ + WMI_10X_PDEV_PARAM_ANI_ENABLE, + /* configure the ANI polling period */ + WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD, + /* configure the ANI listening period */ + WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD, + /* configure OFDM immunity level */ + WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL, + /* configure CCK immunity level */ + WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL, + /* Enable/Disable CDD for 1x1 STAs in rate control module */ + WMI_10X_PDEV_PARAM_DYNTXCHAIN, + /* Enable/Disable Fast channel reset*/ + WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET, + /* Set Bursting DUR */ + WMI_10X_PDEV_PARAM_BURST_DUR, + /* Set Bursting Enable*/ + WMI_10X_PDEV_PARAM_BURST_ENABLE, +}; + struct wmi_pdev_set_param_cmd { __le32 param_id; __le32 param_value; @@ -2088,6 +2922,61 @@ enum wmi_rate_preamble { /* Value to disable fixed rate setting */ #define WMI_FIXED_RATE_NONE (0xff) +struct wmi_vdev_param_map { + u32 rts_threshold; + u32 fragmentation_threshold; + u32 beacon_interval; + u32 listen_interval; + u32 multicast_rate; + u32 mgmt_tx_rate; + u32 slot_time; + u32 preamble; + u32 swba_time; + u32 wmi_vdev_stats_update_period; + u32 wmi_vdev_pwrsave_ageout_time; + u32 wmi_vdev_host_swba_interval; + u32 dtim_period; + u32 wmi_vdev_oc_scheduler_air_time_limit; + u32 wds; + u32 atim_window; + u32 bmiss_count_max; + u32 bmiss_first_bcnt; + u32 bmiss_final_bcnt; + u32 feature_wmm; + u32 chwidth; + u32 chextoffset; + u32 disable_htprotection; + u32 sta_quickkickout; + u32 mgmt_rate; + u32 protection_mode; + u32 fixed_rate; + u32 sgi; + u32 ldpc; + u32 tx_stbc; + u32 rx_stbc; + u32 intra_bss_fwd; + u32 def_keyid; + u32 nss; + u32 bcast_data_rate; + u32 mcast_data_rate; + u32 mcast_indicate; + u32 dhcp_indicate; + u32 unknown_dest_indicate; + u32 ap_keepalive_min_idle_inactive_time_secs; + u32 ap_keepalive_max_idle_inactive_time_secs; + u32 ap_keepalive_max_unresponsive_time_secs; + u32 ap_enable_nawds; + u32 mcast2ucast_set; + u32 enable_rtscts; + u32 txbf; + u32 packet_powersave; + u32 drop_unencry; + u32 tx_encap_type; + u32 ap_detect_out_of_sync_sleeping_sta_time_secs; +}; + +#define WMI_VDEV_PARAM_UNSUPPORTED 0 + /* the definition of different VDEV parameters */ enum wmi_vdev_param { /* RTS Threshold */ @@ -2219,6 +3108,121 @@ enum wmi_vdev_param { WMI_VDEV_PARAM_TX_ENCAP_TYPE, }; +/* the definition of different VDEV parameters */ +enum wmi_10x_vdev_param { + /* RTS Threshold */ + WMI_10X_VDEV_PARAM_RTS_THRESHOLD = 0x1, + /* Fragmentation threshold */ + WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD, + /* beacon interval in TUs */ + WMI_10X_VDEV_PARAM_BEACON_INTERVAL, + /* Listen interval in TUs */ + WMI_10X_VDEV_PARAM_LISTEN_INTERVAL, + /* muticast rate in Mbps */ + WMI_10X_VDEV_PARAM_MULTICAST_RATE, + /* management frame rate in Mbps */ + WMI_10X_VDEV_PARAM_MGMT_TX_RATE, + /* slot time (long vs short) */ + WMI_10X_VDEV_PARAM_SLOT_TIME, + /* preamble (long vs short) */ + WMI_10X_VDEV_PARAM_PREAMBLE, + /* SWBA time (time before tbtt in msec) */ + WMI_10X_VDEV_PARAM_SWBA_TIME, + /* time period for updating VDEV stats */ + WMI_10X_VDEV_STATS_UPDATE_PERIOD, + /* age out time in msec for frames queued for station in power save */ + WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME, + /* + * Host SWBA interval (time in msec before tbtt for SWBA event + * generation). + */ + WMI_10X_VDEV_HOST_SWBA_INTERVAL, + /* DTIM period (specified in units of num beacon intervals) */ + WMI_10X_VDEV_PARAM_DTIM_PERIOD, + /* + * scheduler air time limit for this VDEV. used by off chan + * scheduler. + */ + WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT, + /* enable/dsiable WDS for this VDEV */ + WMI_10X_VDEV_PARAM_WDS, + /* ATIM Window */ + WMI_10X_VDEV_PARAM_ATIM_WINDOW, + /* BMISS max */ + WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX, + /* WMM enables/disabled */ + WMI_10X_VDEV_PARAM_FEATURE_WMM, + /* Channel width */ + WMI_10X_VDEV_PARAM_CHWIDTH, + /* Channel Offset */ + WMI_10X_VDEV_PARAM_CHEXTOFFSET, + /* Disable HT Protection */ + WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION, + /* Quick STA Kickout */ + WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT, + /* Rate to be used with Management frames */ + WMI_10X_VDEV_PARAM_MGMT_RATE, + /* Protection Mode */ + WMI_10X_VDEV_PARAM_PROTECTION_MODE, + /* Fixed rate setting */ + WMI_10X_VDEV_PARAM_FIXED_RATE, + /* Short GI Enable/Disable */ + WMI_10X_VDEV_PARAM_SGI, + /* Enable LDPC */ + WMI_10X_VDEV_PARAM_LDPC, + /* Enable Tx STBC */ + WMI_10X_VDEV_PARAM_TX_STBC, + /* Enable Rx STBC */ + WMI_10X_VDEV_PARAM_RX_STBC, + /* Intra BSS forwarding */ + WMI_10X_VDEV_PARAM_INTRA_BSS_FWD, + /* Setting Default xmit key for Vdev */ + WMI_10X_VDEV_PARAM_DEF_KEYID, + /* NSS width */ + WMI_10X_VDEV_PARAM_NSS, + /* Set the custom rate for the broadcast data frames */ + WMI_10X_VDEV_PARAM_BCAST_DATA_RATE, + /* Set the custom rate (rate-code) for multicast data frames */ + WMI_10X_VDEV_PARAM_MCAST_DATA_RATE, + /* Tx multicast packet indicate Enable/Disable */ + WMI_10X_VDEV_PARAM_MCAST_INDICATE, + /* Tx DHCP packet indicate Enable/Disable */ + WMI_10X_VDEV_PARAM_DHCP_INDICATE, + /* Enable host inspection of Tx unicast packet to unknown destination */ + WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE, + + /* The minimum amount of time AP begins to consider STA inactive */ + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, + + /* + * An associated STA is considered inactive when there is no recent + * TX/RX activity and no downlink frames are buffered for it. Once a + * STA exceeds the maximum idle inactive time, the AP will send an + * 802.11 data-null as a keep alive to verify the STA is still + * associated. If the STA does ACK the data-null, or if the data-null + * is buffered and the STA does not retrieve it, the STA will be + * considered unresponsive + * (see WMI_10X_VDEV_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS). + */ + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, + + /* + * An associated STA is considered unresponsive if there is no recent + * TX/RX activity and downlink frames are buffered for it. Once a STA + * exceeds the maximum unresponsive time, the AP will send a + * WMI_10X_STA_KICKOUT event to the host so the STA can be deleted. */ + WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, + + /* Enable NAWDS : MCAST INSPECT Enable, NAWDS Flag set */ + WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS, + + WMI_10X_VDEV_PARAM_MCAST2UCAST_SET, + /* Enable/Disable RTS-CTS */ + WMI_10X_VDEV_PARAM_ENABLE_RTSCTS, + + WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS, +}; + /* slot time long */ #define WMI_VDEV_SLOT_TIME_LONG 0x1 /* slot time short */ @@ -3000,7 +4004,6 @@ struct wmi_force_fw_hang_cmd { #define WMI_MAX_EVENT 0x1000 /* Maximum number of pending TXed WMI packets */ -#define WMI_MAX_PENDING_TX_COUNT 128 #define WMI_SKB_HEADROOM sizeof(struct wmi_cmd_hdr) /* By default disable power save for IBSS */ @@ -3013,7 +4016,6 @@ int ath10k_wmi_attach(struct ath10k *ar); void ath10k_wmi_detach(struct ath10k *ar); int ath10k_wmi_wait_for_service_ready(struct ath10k *ar); int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar); -void ath10k_wmi_flush_tx(struct ath10k *ar); int ath10k_wmi_connect_htc_service(struct ath10k *ar); int ath10k_wmi_pdev_set_channel(struct ath10k *ar, @@ -3022,8 +4024,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar); int ath10k_wmi_pdev_resume_target(struct ath10k *ar); int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g, u16 ctl2g, u16 ctl5g); -int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id, - u32 value); +int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value); int ath10k_wmi_cmd_init(struct ath10k *ar); int ath10k_wmi_start_scan(struct ath10k *ar, const struct wmi_start_scan_arg *); void ath10k_wmi_start_scan_init(struct ath10k *ar, struct wmi_start_scan_arg *); @@ -3043,7 +4044,7 @@ int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid); int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id); int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, - enum wmi_vdev_param param_id, u32 param_value); + u32 param_id, u32 param_value); int ath10k_wmi_vdev_install_key(struct ath10k *ar, const struct wmi_vdev_install_key_arg *arg); int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, @@ -3066,11 +4067,13 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, enum wmi_ap_ps_peer_param param_id, u32 value); int ath10k_wmi_scan_chan_list(struct ath10k *ar, const struct wmi_scan_chan_list_arg *arg); -int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg); +int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, + const struct wmi_bcn_tx_arg *arg); int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, const struct wmi_pdev_set_wmm_params_arg *arg); int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id); int ath10k_wmi_force_fw_hang(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); +int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index e9bc9e616b6..79bffe165ca 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -37,12 +37,9 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath5k_hw *ah = common->priv; struct platform_device *pdev = to_platform_device(ah->dev); - struct ar231x_board_config *bcfg = pdev->dev.platform_data; + struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); u16 *eeprom, *eeprom_end; - - - bcfg = pdev->dev.platform_data; eeprom = (u16 *) bcfg->radio; eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ; @@ -57,7 +54,7 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) int ath5k_hw_read_srev(struct ath5k_hw *ah) { struct platform_device *pdev = to_platform_device(ah->dev); - struct ar231x_board_config *bcfg = pdev->dev.platform_data; + struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); ah->ah_mac_srev = bcfg->devid; return 0; } @@ -65,7 +62,7 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) { struct platform_device *pdev = to_platform_device(ah->dev); - struct ar231x_board_config *bcfg = pdev->dev.platform_data; + struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); u8 *cfg_mac; if (to_platform_device(ah->dev)->id == 0) @@ -87,7 +84,7 @@ static const struct ath_bus_ops ath_ahb_bus_ops = { /*Initialization*/ static int ath_ahb_probe(struct platform_device *pdev) { - struct ar231x_board_config *bcfg = pdev->dev.platform_data; + struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); struct ath5k_hw *ah; struct ieee80211_hw *hw; struct resource *res; @@ -96,7 +93,7 @@ static int ath_ahb_probe(struct platform_device *pdev) int ret = 0; u32 reg; - if (!pdev->dev.platform_data) { + if (!dev_get_platdata(&pdev->dev)) { dev_err(&pdev->dev, "no platform data specified\n"); ret = -EINVAL; goto err_out; @@ -193,7 +190,7 @@ static int ath_ahb_probe(struct platform_device *pdev) static int ath_ahb_remove(struct platform_device *pdev) { - struct ar231x_board_config *bcfg = pdev->dev.platform_data; + struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev); struct ieee80211_hw *hw = platform_get_drvdata(pdev); struct ath5k_hw *ah; u32 reg; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 48161edec8d..69f58b073e8 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1663,15 +1663,15 @@ ath5k_tx_frame_completed(struct ath5k_hw *ah, struct sk_buff *skb, ah->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); + size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); + memcpy(info->status.rates, bf->rates, size); + tries[0] = info->status.rates[0].count; tries[1] = info->status.rates[1].count; tries[2] = info->status.rates[2].count; ieee80211_tx_info_clear_status(info); - size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); - memcpy(info->status.rates, bf->rates, size); - for (i = 0; i < ts->ts_final_idx; i++) { struct ieee80211_tx_rate *r = &info->status.rates[i]; diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index a2c8ff80979..14cab1403dd 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -60,7 +60,7 @@ /* disable credit flow control on a specific service */ #define HTC_CONN_FLGS_DISABLE_CRED_FLOW_CTRL (1 << 3) #define HTC_CONN_FLGS_SET_RECV_ALLOC_SHIFT 8 -#define HTC_CONN_FLGS_SET_RECV_ALLOC_MASK 0xFF00 +#define HTC_CONN_FLGS_SET_RECV_ALLOC_MASK 0xFF00U /* connect response status codes */ #define HTC_SERVICE_SUCCESS 0 diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 7944c25c9a4..32f139e2e89 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -84,6 +84,26 @@ config ATH9K_DFS_CERTIFIED developed. At this point enabling this option won't do anything except increase code size. +config ATH9K_TX99 + bool "Atheros ath9k TX99 testing support" + depends on CFG80211_CERTIFICATION_ONUS + default n + ---help--- + Say N. This should only be enabled on systems undergoing + certification testing and evaluation in a controlled environment. + Enabling this will only enable TX99 support, all other modes of + operation will be disabled. + + TX99 support enables Specific Absorption Rate (SAR) testing. + SAR is the unit of measurement for the amount of radio frequency(RF) + absorbed by the body when using a wireless device. The RF exposure + limits used are expressed in the terms of SAR, which is a measure + of the electric and magnetic field strength and power density for + transmitters operating at frequencies from 300 kHz to 100 GHz. + Regulatory bodies around the world require that wireless device + be evaluated to meet the RF exposure limits set forth in the + governmental SAR regulations. + config ATH9K_LEGACY_RATE_CONTROL bool "Atheros ath9k rate control" depends on ATH9K diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 75ee9e7704c..6205ef5a932 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -14,9 +14,7 @@ ath9k-$(CONFIG_ATH9K_AHB) += ahb.o ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \ - dfs.o \ - dfs_pattern_detector.o \ - dfs_pri_detector.o + dfs.o ath9k-$(CONFIG_PM_SLEEP) += wow.o obj-$(CONFIG_ATH9K) += ath9k.o diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 072e4b53106..2dff2765769 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -54,7 +54,7 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) struct platform_device *pdev = to_platform_device(sc->dev); struct ath9k_platform_data *pdata; - pdata = (struct ath9k_platform_data *) pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (off >= (ARRAY_SIZE(pdata->eeprom_data))) { ath_err(common, "%s: flash read failed, offset %08x is out of range\n", @@ -84,7 +84,7 @@ static int ath_ahb_probe(struct platform_device *pdev) struct ath_hw *ah; char hw_name[64]; - if (!pdev->dev.platform_data) { + if (!dev_get_platdata(&pdev->dev)) { dev_err(&pdev->dev, "no platform data specified\n"); return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index be466b0ef7a..d28923b7435 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -338,10 +338,9 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) aniState->cckNoiseImmunityLevel != ATH9K_ANI_CCK_DEF_LEVEL) { ath_dbg(common, ANI, - "Restore defaults: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n", + "Restore defaults: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n", ah->opmode, chan->channel, - chan->channelFlags, is_scanning, aniState->ofdmNoiseImmunityLevel, aniState->cckNoiseImmunityLevel); @@ -354,10 +353,9 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) * restore historical levels for this channel */ ath_dbg(common, ANI, - "Restore history: opmode %u chan %d Mhz/0x%x is_scanning=%d ofdm:%d cck:%d\n", + "Restore history: opmode %u chan %d Mhz is_scanning=%d ofdm:%d cck:%d\n", ah->opmode, chan->channel, - chan->channelFlags, is_scanning, aniState->ofdmNoiseImmunityLevel, aniState->cckNoiseImmunityLevel); diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index dd1cc73d794..bd048cc69a3 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -332,7 +332,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, } if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + - ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA) + div_ant_conf->lna1_lna2_switch_delta) div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; else div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; @@ -554,42 +554,22 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; break; case 0x10: /* LNA2 A-B */ - if ((antcomb->scan == 0) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { - ant_conf->fast_div_bias = 0x3f; - } else { - ant_conf->fast_div_bias = 0x1; - } + ant_conf->fast_div_bias = 0x2; break; case 0x12: /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x39; + ant_conf->fast_div_bias = 0x3f; break; case 0x13: /* LNA2 A+B */ - if ((antcomb->scan == 0) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { - ant_conf->fast_div_bias = 0x3f; - } else { - ant_conf->fast_div_bias = 0x1; - } + ant_conf->fast_div_bias = 0x2; break; case 0x20: /* LNA1 A-B */ - if ((antcomb->scan == 0) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { - ant_conf->fast_div_bias = 0x3f; - } else { - ant_conf->fast_div_bias = 0x4; - } + ant_conf->fast_div_bias = 0x3; break; case 0x21: /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x6; + ant_conf->fast_div_bias = 0x3; break; case 0x23: /* LNA1 A+B */ - if ((antcomb->scan == 0) && - (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { - ant_conf->fast_div_bias = 0x3f; - } else { - ant_conf->fast_div_bias = 0x6; - } + ant_conf->fast_div_bias = 0x3; break; case 0x30: /* A+B A-B */ ant_conf->fast_div_bias = 0x1; @@ -638,7 +618,7 @@ static void ath_ant_try_scan(struct ath_ant_comb *antcomb, antcomb->rssi_sub = alt_rssi_avg; antcomb->scan = false; if (antcomb->rssi_lna2 > - (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { + (antcomb->rssi_lna1 + conf->lna1_lna2_switch_delta)) { /* use LNA2 as main LNA */ if ((antcomb->rssi_add > antcomb->rssi_lna1) && (antcomb->rssi_add > antcomb->rssi_sub)) { diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 08656473c63..ff415e863ee 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -626,12 +626,11 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, if (AR_SREV_9287_11_OR_LATER(ah)) val = val & (~AR_PCU_MISC_MODE2_HWWAR2); + val |= AR_PCU_MISC_MODE2_CFP_IGNORE; + REG_WRITE(ah, AR_PCU_MISC_MODE2, val); } - REG_SET_BIT(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); - if (AR_SREV_9280_20_OR_LATER(ah)) return; /* @@ -667,14 +666,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, if (IS_CHAN_HT40(chan)) { phymode |= AR_PHY_FC_DYN2040_EN; - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) + if (IS_CHAN_HT40PLUS(chan)) phymode |= AR_PHY_FC_DYN2040_PRI_CH; } REG_WRITE(ah, AR_PHY_TURBO, phymode); - ath9k_hw_set11nmac2040(ah); + ath9k_hw_set11nmac2040(ah, chan); ENABLE_REGWRITE_BUFFER(ah); @@ -692,31 +690,12 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, int i, regWrites = 0; u32 modesIndex, freqIndex; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - freqIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; + if (IS_CHAN_5GHZ(chan)) { freqIndex = 1; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - freqIndex = 2; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + } else { freqIndex = 2; - break; - - default: - return -EINVAL; + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; } /* @@ -815,8 +794,10 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) if (chan == NULL) return; - rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) - ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; + if (IS_CHAN_2GHZ(chan)) + rfMode |= AR_PHY_MODE_DYNAMIC; + else + rfMode |= AR_PHY_MODE_OFDM; if (!AR_SREV_9280_20_OR_LATER(ah)) rfMode |= (IS_CHAN_5GHZ(chan)) ? @@ -1219,12 +1200,11 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) iniDef = &aniState->iniDef; - ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n", + ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", ah->hw_version.macVersion, ah->hw_version.macRev, ah->opmode, - chan->channel, - chan->channelFlags); + chan->channel); val = REG_READ(ah, AR_PHY_SFCORR); iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 9f589744a9f..cdc74005650 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -33,15 +33,12 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah, bool supported = false; switch (ah->supp_cals & cal_type) { case IQ_MISMATCH_CAL: - /* Run IQ Mismatch for non-CCK only */ - if (!IS_CHAN_B(chan)) - supported = true; + supported = true; break; case ADC_GAIN_CAL: case ADC_DC_CAL: /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ - if (!IS_CHAN_B(chan) && - !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && + if (!((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && IS_CHAN_HT20(chan))) supported = true; break; @@ -671,7 +668,7 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF); if (ah->caldata) - nfcal_pending = ah->caldata->nfcal_pending; + nfcal_pending = test_bit(NFCAL_PENDING, &ah->caldata->cal_flags); if (currCal && !nfcal && (currCal->calState == CAL_RUNNING || @@ -861,7 +858,7 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) ar9002_hw_pa_cal(ah, true); if (ah->caldata) - ah->caldata->nfcal_pending = true; + set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index fb61b081d17..5c95fd9e9c9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -419,28 +419,10 @@ void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) u32 modesIndex; int i; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - break; - - default: - return; - } + if (IS_CHAN_5GHZ(chan)) + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + else + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; ENABLE_REGWRITE_BUFFER(ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 1fc1fa955d4..f087117b2e6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -485,7 +485,7 @@ static void ar9002_hw_do_getnf(struct ath_hw *ah, if (IS_CHAN_HT40(ah->curchan)) nfarray[3] = sign_extend32(nf, 8); - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + if (!(ah->rxchainmask & BIT(1))) return; nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR9280_PHY_CH1_MINCCA_PWR); @@ -532,6 +532,7 @@ static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_9285_ANT_DIV_ALT_LNACONF_S; antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> AR_PHY_9285_FAST_DIV_BIAS_S; + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -3; antconf->div_group = 0; } @@ -679,6 +680,26 @@ static void ar9002_hw_spectral_scan_wait(struct ath_hw *ah) } } +static void ar9002_hw_tx99_start(struct ath_hw *ah, u32 qnum) +{ + REG_SET_BIT(ah, 0x9864, 0x7f000); + REG_SET_BIT(ah, 0x9924, 0x7f00fe); + REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); + REG_WRITE(ah, AR_CR, AR_CR_RXD); + REG_WRITE(ah, AR_DLCL_IFS(qnum), 0); + REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 20); + REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 20); + REG_WRITE(ah, AR_D_FPCTL, 0x10|qnum); + REG_WRITE(ah, AR_TIME_OUT, 0x00000400); + REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff); + REG_SET_BIT(ah, AR_QMISC(qnum), AR_Q_MISC_DCU_EARLY_TERM_REQ); +} + +static void ar9002_hw_tx99_stop(struct ath_hw *ah) +{ + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); +} + void ar9002_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -700,6 +721,8 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah) #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT ops->set_bt_ant_diversity = ar9002_hw_set_bt_ant_diversity; #endif + ops->tx99_start = ar9002_hw_tx99_start; + ops->tx99_stop = ar9002_hw_tx99_stop; ar9002_hw_set_nf_limits(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 6988e1d081f..22934d3ca54 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -727,8 +727,12 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0, AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); - if (caldata) - caldata->done_txiqcal_once = is_reusable; + if (caldata) { + if (is_reusable) + set_bit(TXIQCAL_DONE, &caldata->cal_flags); + else + clear_bit(TXIQCAL_DONE, &caldata->cal_flags); + } return; } @@ -961,18 +965,44 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) } static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah, - struct ath9k_channel *chan) + struct ath9k_channel *chan, + bool run_rtt_cal) { + struct ath9k_hw_cal_data *caldata = ah->caldata; int i; if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah)) return; + if ((ah->caps.hw_caps & ATH9K_HW_CAP_RTT) && !run_rtt_cal) + return; + for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->rxchainmask & (1 << i))) continue; ar9003_hw_manual_peak_cal(ah, i, IS_CHAN_2GHZ(chan)); } + + if (caldata) + set_bit(SW_PKDET_DONE, &caldata->cal_flags); + + if ((ah->caps.hw_caps & ATH9K_HW_CAP_RTT) && caldata) { + if (IS_CHAN_2GHZ(chan)){ + caldata->caldac[0] = REG_READ_FIELD(ah, + AR_PHY_65NM_RXRF_AGC(0), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR); + caldata->caldac[1] = REG_READ_FIELD(ah, + AR_PHY_65NM_RXRF_AGC(1), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR); + } else { + caldata->caldac[0] = REG_READ_FIELD(ah, + AR_PHY_65NM_RXRF_AGC(0), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR); + caldata->caldac[1] = REG_READ_FIELD(ah, + AR_PHY_65NM_RXRF_AGC(1), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR); + } + } } static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) @@ -990,7 +1020,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_CLC_SUCCESS); - if (caldata->done_txclcal_once) { + if (test_bit(TXCLCAL_DONE, &caldata->cal_flags)) { for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->txchainmask & (1 << i))) continue; @@ -1006,7 +1036,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) caldata->tx_clcal[i][j] = REG_READ(ah, CL_TAB_ENTRY(cl_idx[i])); } - caldata->done_txclcal_once = true; + set_bit(TXCLCAL_DONE, &caldata->cal_flags); } } @@ -1019,6 +1049,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, bool is_reusable = true, status = true; bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false; bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); + u32 rx_delay = 0; u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | AR_PHY_AGC_CONTROL_FLTR_CAL | AR_PHY_AGC_CONTROL_PKDET_CAL; @@ -1042,17 +1073,22 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, ar9003_hw_rtt_clear_hist(ah); } - if (rtt && !run_rtt_cal) { - agc_ctrl = REG_READ(ah, AR_PHY_AGC_CONTROL); - agc_supp_cals &= agc_ctrl; - agc_ctrl &= ~(AR_PHY_AGC_CONTROL_OFFSET_CAL | - AR_PHY_AGC_CONTROL_FLTR_CAL | - AR_PHY_AGC_CONTROL_PKDET_CAL); - REG_WRITE(ah, AR_PHY_AGC_CONTROL, agc_ctrl); + if (rtt) { + if (!run_rtt_cal) { + agc_ctrl = REG_READ(ah, AR_PHY_AGC_CONTROL); + agc_supp_cals &= agc_ctrl; + agc_ctrl &= ~(AR_PHY_AGC_CONTROL_OFFSET_CAL | + AR_PHY_AGC_CONTROL_FLTR_CAL | + AR_PHY_AGC_CONTROL_PKDET_CAL); + REG_WRITE(ah, AR_PHY_AGC_CONTROL, agc_ctrl); + } else { + if (ah->ah_flags & AH_FASTCC) + run_agc_cal = true; + } } if (ah->enabled_cals & TX_CL_CAL) { - if (caldata && caldata->done_txclcal_once) + if (caldata && test_bit(TXCLCAL_DONE, &caldata->cal_flags)) REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); else { @@ -1076,14 +1112,14 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, * AGC calibration */ if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) { - if (caldata && !caldata->done_txiqcal_once) + if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); else REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); txiqcal_done = run_agc_cal = true; - } else if (caldata && !caldata->done_txiqcal_once) { + } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) { run_agc_cal = true; sep_iq_cal = true; } @@ -1099,6 +1135,15 @@ skip_tx_iqcal: REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); } + if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { + rx_delay = REG_READ(ah, AR_PHY_RX_DELAY); + /* Disable BB_active */ + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_RX_DELAY, AR_PHY_RX_DELAY_DELAY); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + } + if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { /* Calibrate the AGC */ REG_WRITE(ah, AR_PHY_AGC_CONTROL, @@ -1110,7 +1155,12 @@ skip_tx_iqcal: AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); - ar9003_hw_do_manual_peak_cal(ah, chan); + ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal); + } + + if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { + REG_WRITE(ah, AR_PHY_RX_DELAY, rx_delay); + udelay(5); } if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) @@ -1133,19 +1183,23 @@ skip_tx_iqcal: if (txiqcal_done) ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable); - else if (caldata && caldata->done_txiqcal_once) + else if (caldata && test_bit(TXIQCAL_DONE, &caldata->cal_flags)) ar9003_hw_tx_iq_cal_reload(ah); ar9003_hw_cl_cal_post_proc(ah, is_reusable); if (run_rtt_cal && caldata) { if (is_reusable) { - if (!ath9k_hw_rfbus_req(ah)) + if (!ath9k_hw_rfbus_req(ah)) { ath_err(ath9k_hw_common(ah), "Could not stop baseband\n"); - else + } else { ar9003_hw_rtt_fill_hist(ah); + if (test_bit(SW_PKDET_DONE, &caldata->cal_flags)) + ar9003_hw_rtt_load_hist(ah); + } + ath9k_hw_rfbus_done(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index f4864807e15..1ec52356b5a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -2991,7 +2991,10 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, case EEP_CHAIN_MASK_REDUCE: return (pBase->miscConfiguration >> 0x3) & 0x1; case EEP_ANT_DIV_CTL1: - return eep->base_ext1.ant_div_control; + if (AR_SREV_9565(ah)) + return AR9300_EEP_ANTDIV_CONTROL_DEFAULT_VALUE; + else + return eep->base_ext1.ant_div_control; case EEP_ANTENNA_GAIN_5G: return eep->modalHeader5G.antennaGain; case EEP_ANTENNA_GAIN_2G: @@ -3424,12 +3427,12 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, struct ar9300_base_eep_hdr *pBase; if (!dump_base_hdr) { - len += snprintf(buf + len, size - len, - "%20s :\n", "2GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); len = ar9003_dump_modal_eeprom(buf, len, size, &eep->modalHeader2G); - len += snprintf(buf + len, size - len, - "%20s :\n", "5GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "5GHz modal Header"); len = ar9003_dump_modal_eeprom(buf, len, size, &eep->modalHeader5G); goto out; @@ -3479,8 +3482,8 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Rx Gain", pBase->txrxgain & 0xf); PR_EEP("SW Reg", le32_to_cpu(pBase->swreg)); - len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - ah->eeprom.ar9300_eep.macAddr); + len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + ah->eeprom.ar9300_eep.macAddr); out: if (len > size) len = size; @@ -3656,9 +3659,23 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9565(ah)) { if (common->bt_ant_diversity) { regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S); + + REG_SET_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); + + /* Force WLAN LNA diversity ON */ + REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, + AR_BTCOEX_WL_LNADIV_FORCE_ON); } else { regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S); regval &= ~(1 << AR_PHY_ANT_SW_RX_PROT_S); + + REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, + (1 << AR_PHY_ANT_SW_RX_PROT_S)); + + /* Force WLAN LNA diversity OFF */ + REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, + AR_BTCOEX_WL_LNADIV_FORCE_ON); } } @@ -3669,7 +3686,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) regval &= (~AR_FAST_DIV_ENABLE); regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; - if (AR_SREV_9485(ah) && common->bt_ant_diversity) + if ((AR_SREV_9485(ah) || AR_SREV_9565(ah)) + && common->bt_ant_diversity) regval |= AR_FAST_DIV_ENABLE; REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 75d4fb41962..0e5daa58a4f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -52,6 +52,8 @@ #define AR9300_PAPRD_SCALE_2 0x70000000 #define AR9300_PAPRD_SCALE_2_S 28 +#define AR9300_EEP_ANTDIV_CONTROL_DEFAULT_VALUE 0xc9 + /* Delta from which to start power to pdadc table */ /* This offset is used in both open loop and closed loop power control * schemes. In open loop power control, it is not really needed, but for diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 608bb4824e2..b07f164d65c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -364,6 +364,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p0_modes_fast_clock); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9565_1p0_baseband_core_txfir_coeff_japan_2484); } else { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -628,6 +630,9 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9462_common_rx_gain_table_2p0); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p0_Common_rx_gain_table); else INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_rx_gain_table_2p2); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 8dd069259e7..7b94a6c7db3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -753,9 +753,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); if (caldata) { - caldata->done_txiqcal_once = false; - caldata->done_txclcal_once = false; - caldata->rtt_done = false; + clear_bit(TXIQCAL_DONE, &caldata->cal_flags); + clear_bit(TXCLCAL_DONE, &caldata->cal_flags); + clear_bit(RTT_DONE, &caldata->cal_flags); } if (!ath9k_hw_init_cal(ah, chan)) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index e897648d323..11f53589a3f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -551,8 +551,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah, if (IS_CHAN_HT40(chan)) { phymode |= AR_PHY_GC_DYN2040_EN; /* Configure control (primary) channel at +-10MHz */ - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) + if (IS_CHAN_HT40PLUS(chan)) phymode |= AR_PHY_GC_DYN2040_PRI_CH; } @@ -565,7 +564,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode); /* Configure MAC for 20/40 operation */ - ath9k_hw_set11nmac2040(ah); + ath9k_hw_set11nmac2040(ah, chan); /* global transmit timeout (25 TUs default)*/ REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); @@ -627,11 +626,10 @@ static void ar9003_hw_override_ini(struct ath_hw *ah) * MAC addr only will fail. */ val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE); - REG_WRITE(ah, AR_PCU_MISC_MODE2, - val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE); - - REG_SET_BIT(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + val |= AR_AGG_WEP_ENABLE_FIX | + AR_AGG_WEP_ENABLE | + AR_PCU_MISC_MODE2_CFP_IGNORE; + REG_WRITE(ah, AR_PCU_MISC_MODE2, val); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, @@ -683,41 +681,22 @@ static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah, { int ret; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - if (chan->channel <= 5350) - ret = 1; - else if ((chan->channel > 5350) && (chan->channel <= 5600)) - ret = 3; - else - ret = 5; - break; - - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - if (chan->channel <= 5350) - ret = 2; - else if ((chan->channel > 5350) && (chan->channel <= 5600)) - ret = 4; + if (IS_CHAN_2GHZ(chan)) { + if (IS_CHAN_HT40(chan)) + return 7; else - ret = 6; - break; - - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - ret = 8; - break; + return 8; + } - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - ret = 7; - break; + if (chan->channel <= 5350) + ret = 1; + else if ((chan->channel > 5350) && (chan->channel <= 5600)) + ret = 3; + else + ret = 5; - default: - ret = -EINVAL; - } + if (IS_CHAN_HT40(chan)) + ret++; return ret; } @@ -728,28 +707,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, unsigned int regWrites = 0, i; u32 modesIndex; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - break; - - default: - return -EINVAL; - } + if (IS_CHAN_5GHZ(chan)) + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + else + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; /* * SOC, MAC, BB, RADIO initvals. @@ -847,8 +808,10 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah, if (chan == NULL) return; - rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) - ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; + if (IS_CHAN_2GHZ(chan)) + rfMode |= AR_PHY_MODE_DYNAMIC; + else + rfMode |= AR_PHY_MODE_OFDM; if (IS_CHAN_A_FAST_CLOCK(ah, chan)) rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); @@ -1274,12 +1237,11 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState = &ah->ani; iniDef = &aniState->iniDef; - ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n", + ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", ah->hw_version.macVersion, ah->hw_version.macRev, ah->opmode, - chan->channel, - chan->channelFlags); + chan->channel); val = REG_READ(ah, AR_PHY_SFCORR); iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); @@ -1375,15 +1337,19 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_ANT_FAST_DIV_BIAS_S; if (AR_SREV_9330_11(ah)) { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -9; antconf->div_group = 1; } else if (AR_SREV_9485(ah)) { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -9; antconf->div_group = 2; } else if (AR_SREV_9565(ah)) { - antconf->lna1_lna2_delta = -3; + antconf->lna1_lna2_switch_delta = 3; + antconf->lna1_lna2_delta = -9; antconf->div_group = 3; } else { + antconf->lna1_lna2_switch_delta = -1; antconf->lna1_lna2_delta = -3; antconf->div_group = 0; } @@ -1489,17 +1455,24 @@ static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) } else if (AR_SREV_9565(ah)) { if (enable) { REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - if (ah->curchan && IS_CHAN_2GHZ(ah->curchan)) - REG_SET_BIT(ah, AR_PHY_RESTART, - AR_PHY_RESTART_ENABLE_DIV_M2FLAG); + REG_SET_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_SET_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); } else { - REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, + AR_ANT_DIV_ENABLE); REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, (1 << AR_PHY_ANT_SW_RX_PROT_S)); - REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, + AR_FAST_DIV_ENABLE); + REG_CLR_BIT(ah, AR_PHY_RESTART, + AR_PHY_RESTART_ENABLE_DIV_M2FLAG); REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); @@ -1526,28 +1499,10 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, unsigned int regWrites = 0; u32 modesIndex; - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - break; - - default: - return -EINVAL; - } + if (IS_CHAN_5GHZ(chan)) + modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; + else + modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; if (modesIndex == ah->modes_index) { *ini_reloaded = false; @@ -1662,6 +1617,98 @@ static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah) } } +static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum) +{ + REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR); + REG_SET_BIT(ah, 0x9864, 0x7f000); + REG_SET_BIT(ah, 0x9924, 0x7f00fe); + REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); + REG_WRITE(ah, AR_CR, AR_CR_RXD); + REG_WRITE(ah, AR_DLCL_IFS(qnum), 0); + REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 20); /* 50 OK */ + REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 20); + REG_WRITE(ah, AR_TIME_OUT, 0x00000400); + REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff); + REG_SET_BIT(ah, AR_QMISC(qnum), AR_Q_MISC_DCU_EARLY_TERM_REQ); +} + +static void ar9003_hw_tx99_stop(struct ath_hw *ah) +{ + REG_CLR_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR); + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); +} + +static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower) +{ + static s16 p_pwr_array[ar9300RateSize] = { 0 }; + unsigned int i; + + if (txpower <= MAX_RATE_POWER) { + for (i = 0; i < ar9300RateSize; i++) + p_pwr_array[i] = txpower; + } else { + for (i = 0; i < ar9300RateSize; i++) + p_pwr_array[i] = MAX_RATE_POWER; + } + + REG_WRITE(ah, 0xa458, 0); + + REG_WRITE(ah, 0xa3c0, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0)); + REG_WRITE(ah, 0xa3c4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_54], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_48], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_36], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0)); + REG_WRITE(ah, 0xa3c8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0)); + REG_WRITE(ah, 0xa3cc, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11S], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11L], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_5S], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0)); + REG_WRITE(ah, 0xa3d0, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_5], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_4], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_1_3_9_11_17_19], 8)| + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_0_8_16], 0)); + REG_WRITE(ah, 0xa3d4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_13], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_12], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_7], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_6], 0)); + REG_WRITE(ah, 0xa3e4, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_21], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_20], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_15], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_14], 0)); + REG_WRITE(ah, 0xa3e8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_23], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_22], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_23], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_22], 0)); + REG_WRITE(ah, 0xa3d8, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_5], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_4], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_1_3_9_11_17_19], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_0_8_16], 0)); + REG_WRITE(ah, 0xa3dc, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_13], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_12], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_7], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_6], 0)); + REG_WRITE(ah, 0xa3ec, + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_21], 24) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_20], 16) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_15], 8) | + ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0)); +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -1701,6 +1748,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity; #endif + ops->tx99_start = ar9003_hw_tx99_start; + ops->tx99_stop = ar9003_hw_tx99_stop; + ops->tx99_set_txpower = ar9003_hw_tx99_set_txpower; ar9003_hw_set_nf_limits(ah); ar9003_hw_set_radar_conf(ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 6fd752321e3..fca624322dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -343,8 +343,12 @@ #define AR_PHY_CCA_NOM_VAL_9462_2GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ -127 +#define AR_PHY_CCA_MAX_GOOD_VAL_9462_2GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ -95 #define AR_PHY_CCA_NOM_VAL_9462_5GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ -127 +#define AR_PHY_CCA_MAX_GOOD_VAL_9462_5GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ -100 #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c index 74de3539c2c..934418872e8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c @@ -118,6 +118,27 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah) } } +static void ar9003_hw_patch_rtt(struct ath_hw *ah, int index, int chain) +{ + int agc, caldac; + + if (!test_bit(SW_PKDET_DONE, &ah->caldata->cal_flags)) + return; + + if ((index != 5) || (chain >= 2)) + return; + + agc = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE); + if (!agc) + return; + + caldac = ah->caldata->caldac[chain]; + ah->caldata->rtt_table[chain][index] &= 0xFFFF05FF; + caldac = (caldac & 0x20) | ((caldac & 0x1F) << 7); + ah->caldata->rtt_table[chain][index] |= (caldac << 4); +} + static int ar9003_hw_rtt_fill_hist_entry(struct ath_hw *ah, u8 chain, u32 index) { u32 val; @@ -155,13 +176,16 @@ void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ah->caldata->rtt_table[chain][i] = ar9003_hw_rtt_fill_hist_entry(ah, chain, i); + + ar9003_hw_patch_rtt(ah, i, chain); + ath_dbg(ath9k_hw_common(ah), CALIBRATE, "RTT value at idx %d, chain %d is: 0x%x\n", i, chain, ah->caldata->rtt_table[chain][i]); } } - ah->caldata->rtt_done = true; + set_bit(RTT_DONE, &ah->caldata->cal_flags); } void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) @@ -176,7 +200,7 @@ void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) } if (ah->caldata) - ah->caldata->rtt_done = false; + clear_bit(RTT_DONE, &ah->caldata->cal_flags); } bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) @@ -186,11 +210,37 @@ bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) if (!ah->caldata) return false; - if (!ah->caldata->rtt_done) + if (test_bit(SW_PKDET_DONE, &ah->caldata->cal_flags)) { + if (IS_CHAN_2GHZ(chan)){ + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(0), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, + ah->caldata->caldac[0]); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(1), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, + ah->caldata->caldac[1]); + } else { + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(0), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, + ah->caldata->caldac[0]); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(1), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, + ah->caldata->caldac[1]); + } + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(1), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(0), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); + } + + if (!test_bit(RTT_DONE, &ah->caldata->cal_flags)) return false; ar9003_hw_rtt_enable(ah); - ar9003_hw_rtt_set_mask(ah, 0x10); + + if (test_bit(SW_PKDET_DONE, &ah->caldata->cal_flags)) + ar9003_hw_rtt_set_mask(ah, 0x30); + else + ar9003_hw_rtt_set_mask(ah, 0x10); if (!ath9k_hw_rfbus_req(ah)) { ath_err(ath9k_hw_common(ah), "Could not stop baseband\n"); diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 88ff1d7b53a..6f899c69264 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -20,7 +20,17 @@ /* AR9485 1.1 */ -#define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble +static const u32 ar9485_1_1_mac_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, +}; static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { /* Addr allmodes */ @@ -34,6 +44,7 @@ static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { {0x00009e00, 0x037216a0}, {0x00009e04, 0x00182020}, {0x00009e18, 0x00000000}, + {0x00009e20, 0x000003a8}, {0x00009e2c, 0x00004121}, {0x00009e44, 0x02282324}, {0x0000a000, 0x00060005}, @@ -174,7 +185,7 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, @@ -200,14 +211,14 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62001eee, 0x62001eee}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001ff6, 0x66001ff6}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -263,6 +274,11 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { static const u32 ar9485Modes_green_ob_db_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006}, @@ -297,6 +313,22 @@ static const u32 ar9485Modes_green_ob_db_tx_gain_1_1[][5] = { {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, @@ -341,6 +373,100 @@ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { {0x0000a2e0, 0x00000000, 0x00000000, 0xffc63a84, 0xffc63a84}, {0x0000a2e4, 0x00000000, 0x00000000, 0xfe0fc000, 0xfe0fc000}, {0x0000a2e8, 0x00000000, 0x00000000, 0xfff00000, 0xfff00000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62001eee, 0x62001eee}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001ff6, 0x66001ff6}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001ff6, 0x66001ff6}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; + +static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, @@ -427,7 +553,7 @@ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { +static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, @@ -521,12 +647,15 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 - static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xffad452a, 0xffad452a}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xffc98634, 0xffc98634}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfff60780, 0xfff60780}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfffff800, 0xfffff800}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006}, {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201}, @@ -543,23 +672,39 @@ static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = { {0x0000a530, 0x48023ec6, 0x48023ec6, 0x310006e0, 0x310006e0}, {0x0000a534, 0x4d023f01, 0x4d023f01, 0x330006e0, 0x330006e0}, {0x0000a538, 0x53023f4b, 0x53023f4b, 0x3e0008e3, 0x3e0008e3}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x410008e5, 0x410008e5}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x430008e6, 0x430008e6}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4a0008ec, 0x4a0008ec}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4e0008f1, 0x4e0008f1}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x520008f3, 0x520008f3}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x54000eed, 0x54000eed}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x58000ef1, 0x58000ef1}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5c000ef3, 0x5c000ef3}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x60000ef5, 0x60000ef5}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x62000ef6, 0x62000ef6}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x430008e6, 0x430008e6}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4a0008ec, 0x4a0008ec}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4e0008f1, 0x4e0008f1}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x520008f3, 0x520008f3}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x54000eed, 0x54000eed}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x58000ef1, 0x58000ef1}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5c000ef3, 0x5c000ef3}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x62000ef6, 0x62000ef6}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001ff0, 0x66001ff0}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x68001ff6, 0x68001ff6}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x68001ff6, 0x68001ff6}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x01804000, 0x01804000}, + {0x0000a590, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a594, 0x00000000, 0x00000000, 0x0340ca02, 0x0340ca02}, + {0x0000a598, 0x00000000, 0x00000000, 0x0340cd03, 0x0340cd03}, + {0x0000a59c, 0x00000000, 0x00000000, 0x0340cd03, 0x0340cd03}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x06415304, 0x06415304}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x04c11905, 0x04c11905}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x06415905, 0x06415905}, {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a}, @@ -823,6 +968,7 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x00009e00, 0x03721b20}, {0x00009e04, 0x00082020}, {0x00009e18, 0x0300501e}, + {0x00009e20, 0x000003ba}, {0x00009e2c, 0x00002e21}, {0x00009e44, 0x02182324}, {0x0000a000, 0x00060005}, @@ -1001,7 +1147,6 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, {0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, @@ -1020,7 +1165,7 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0}, {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982}, {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -1206,6 +1351,11 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 +static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = { + /* Addr allmodes */ + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x6f7f0301}, + {0x0000a3a0, 0xca9228ee}, +}; #endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h index e85a8b076c2..a8c757b6124 100644 --- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -272,9 +272,9 @@ static const u32 ar9565_1p0_baseband_core[][2] = { {0x0000a398, 0x001f0e0f}, {0x0000a39c, 0x0075393f}, {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, + {0x0000a3a4, 0x00000011}, + {0x0000a3a8, 0xaaaaaa6e}, + {0x0000a3ac, 0x3c466455}, {0x0000a3c0, 0x20202020}, {0x0000a3c4, 0x22222220}, {0x0000a3c8, 0x20200020}, @@ -295,11 +295,11 @@ static const u32 ar9565_1p0_baseband_core[][2] = { {0x0000a404, 0x00000000}, {0x0000a408, 0x0e79e5c6}, {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, + {0x0000a414, 0x1ce739c5}, {0x0000a418, 0x2d001dce}, - {0x0000a41c, 0x1ce739ce}, + {0x0000a41c, 0x1ce739c5}, {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, + {0x0000a424, 0x1ce739c5}, {0x0000a428, 0x000001ce}, {0x0000a42c, 0x1ce739ce}, {0x0000a430, 0x1ce739ce}, @@ -351,9 +351,9 @@ static const u32 ar9565_1p0_baseband_postamble[][5] = { {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003a4, 0x000003a4}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222}, + {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946220, 0xcf946220}, {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, @@ -452,6 +452,7 @@ static const u32 ar9565_1p0_Common_rx_gain_table[][2] = { /* Addr allmodes */ {0x00004050, 0x00300300}, {0x0000406c, 0x00100000}, + {0x00009e20, 0x000003b6}, {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, {0x0000a008, 0x00050004}, @@ -1230,4 +1231,11 @@ static const u32 ar9565_1p0_modes_high_power_tx_gain_table[][5] = { {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; +static const u32 ar9565_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { + /* Addr allmodes */ + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x6f7f0301}, + {0x0000a3a0, 0xca9228ee}, +}; + #endif /* INITVALS_9565_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 2ee35f677c0..4c3bbe4f309 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -64,7 +64,6 @@ struct ath_node; struct ath_config { u16 txpowlimit; - u8 cabqReadytime; }; /*************************/ @@ -207,6 +206,14 @@ struct ath_frame_info { u8 baw_tracked : 1; }; +struct ath_rxbuf { + struct list_head list; + struct sk_buff *bf_mpdu; + void *bf_desc; + dma_addr_t bf_daddr; + dma_addr_t bf_buf_addr; +}; + struct ath_buf_state { u8 bf_type; u8 bfs_paprd; @@ -307,7 +314,7 @@ struct ath_rx { struct ath_descdma rxdma; struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; - struct ath_buf *buf_hold; + struct ath_rxbuf *buf_hold; struct sk_buff *frag; u32 ampdu_ref; @@ -459,8 +466,8 @@ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); #define ATH_DUMP_BTCOEX(_s, _val) \ do { \ - len += snprintf(buf + len, size - len, \ - "%20s : %10d\n", _s, (_val)); \ + len += scnprintf(buf + len, size - len, \ + "%20s : %10d\n", _s, (_val)); \ } while (0) enum bt_op_flags { @@ -581,7 +588,6 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50 -#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 #define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 @@ -626,12 +632,15 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); /* Main driver core */ /********************/ -#define ATH9K_PCI_CUS198 0x0001 -#define ATH9K_PCI_CUS230 0x0002 -#define ATH9K_PCI_CUS217 0x0004 -#define ATH9K_PCI_WOW 0x0008 -#define ATH9K_PCI_BT_ANT_DIV 0x0010 -#define ATH9K_PCI_D3_L1_WAR 0x0020 +#define ATH9K_PCI_CUS198 0x0001 +#define ATH9K_PCI_CUS230 0x0002 +#define ATH9K_PCI_CUS217 0x0004 +#define ATH9K_PCI_CUS252 0x0008 +#define ATH9K_PCI_WOW 0x0010 +#define ATH9K_PCI_BT_ANT_DIV 0x0020 +#define ATH9K_PCI_D3_L1_WAR 0x0040 +#define ATH9K_PCI_AR9565_1ANT 0x0080 +#define ATH9K_PCI_AR9565_2ANT 0x0100 /* * Default cache line size, in bytes. @@ -769,6 +778,11 @@ struct ath_softc { enum spectral_mode spectral_mode; struct ath_spec_scan spec_config; + struct ieee80211_vif *tx99_vif; + struct sk_buff *tx99_skb; + bool tx99_state; + s16 tx99_power; + #ifdef CONFIG_PM_SLEEP atomic_t wow_got_bmiss_intr; atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ @@ -877,6 +891,7 @@ static inline u8 spectral_bitmap_weight(u8 *bins) */ enum ath_fft_sample_type { ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, }; struct fft_sample_tlv { @@ -903,6 +918,39 @@ struct fft_sample_ht20 { u8 data[SPECTRAL_HT20_NUM_BINS]; } __packed; +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + +int ath9k_tx99_init(struct ath_softc *sc); +void ath9k_tx99_deinit(struct ath_softc *sc); +int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); + void ath9k_tasklet(unsigned long data); int ath_cabq_update(struct ath_softc *); @@ -924,7 +972,6 @@ void ath9k_deinit_device(struct ath_softc *sc); void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_reload_chainmask_settings(struct ath_softc *sc); -bool ath9k_uses_beacons(int type); void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); int ath9k_spectral_scan_config(struct ieee80211_hw *hw, enum spectral_mode spectral_mode); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index b5c16b3a37b..17be35392bb 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -334,6 +334,8 @@ void ath9k_beacon_tasklet(unsigned long data) if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) { sc->beacon.bmisscnt++; + ath9k_hw_check_nav(ah); + if (!ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 5e8219a91e2..278365b8a89 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -63,13 +63,13 @@ static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, return ath9k_hw_get_nf_limits(ah, chan)->nominal; } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) +s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan, + s16 nf) { s8 noise = ATH_DEFAULT_NOISE_FLOOR; - if (chan && chan->noisefloor) { - s8 delta = chan->noisefloor - - ATH9K_NF_CAL_NOISE_THRESH - + if (nf) { + s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH - ath9k_hw_get_default_nf(ah, chan); if (delta > 0) noise += delta; @@ -119,7 +119,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, ath_dbg(common, CALIBRATE, "NFmid[%d] (%d) > MAX (%d), %s\n", i, h[i].privNF, limit->max, - (cal->nfcal_interference ? + (test_bit(NFCAL_INTF, &cal->cal_flags) ? "not corrected (due to interference)" : "correcting to MAX")); @@ -130,7 +130,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, * we bypass this limit here in order to better deal * with our environment. */ - if (!cal->nfcal_interference) + if (!test_bit(NFCAL_INTF, &cal->cal_flags)) h[i].privNF = limit->max; } } @@ -141,7 +141,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, * Re-enable the enforcement of the NF maximum again. */ if (!high_nf_mid) - cal->nfcal_interference = false; + clear_bit(NFCAL_INTF, &cal->cal_flags); } static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah, @@ -186,7 +186,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah, bool ath9k_hw_reset_calvalid(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &common->hw->conf; struct ath9k_cal_list *currCal = ah->cal_list_curr; if (!ah->caldata) @@ -208,7 +207,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) return true; ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n", - currCal->calData->calType, conf->chandef.chan->center_freq); + currCal->calData->calType, ah->curchan->chan->center_freq); ah->caldata->CalValid &= ~currCal->calData->calType; currCal->calState = CAL_WAITING; @@ -220,7 +219,7 @@ EXPORT_SYMBOL(ath9k_hw_reset_calvalid); void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update) { if (ah->caldata) - ah->caldata->nfcal_pending = true; + set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_ENABLE_NF); @@ -242,7 +241,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &common->hw->conf; s16 default_nf = ath9k_hw_get_default_nf(ah, chan); if (ah->caldata) @@ -252,7 +250,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (chainmask & (1 << i)) { s16 nfval; - if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) continue; if (h) @@ -314,7 +312,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { - if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) continue; val = REG_READ(ah, ah->nf_regs[i]); @@ -391,10 +389,10 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) } h = caldata->nfCalHist; - caldata->nfcal_pending = false; + clear_bit(NFCAL_PENDING, &caldata->cal_flags); ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray); chan->noisefloor = h[0].privNF; - ah->noise = ath9k_hw_getchan_noise(ah, chan); + ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor); return true; } EXPORT_SYMBOL(ath9k_hw_getnf); @@ -408,7 +406,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, ah->caldata->channel = chan->channel; ah->caldata->channelFlags = chan->channelFlags; - ah->caldata->chanmode = chan->chanmode; h = ah->caldata->nfCalHist; default_nf = ath9k_hw_get_default_nf(ah, chan); for (i = 0; i < NUM_NF_READINGS; i++) { @@ -437,12 +434,12 @@ void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) * the baseband update the internal NF value itself, similar to * what is being done after a full reset. */ - if (!caldata->nfcal_pending) + if (!test_bit(NFCAL_PENDING, &caldata->cal_flags)) ath9k_hw_start_nfcal(ah, true); else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF)) ath9k_hw_getnf(ah, ah->curchan); - caldata->nfcal_interference = true; + set_bit(NFCAL_INTF, &caldata->cal_flags); } EXPORT_SYMBOL(ath9k_hw_bstuck_nfcal); diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 3d70b8c2bcd..b8ed95e9a33 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -116,7 +116,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, void ath9k_hw_bstuck_nfcal(struct ath_hw *ah); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); +s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan, + s16 nf); #endif /* CALIB_H */ diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index d3063c21e16..a7e5a05b2ef 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -49,103 +49,64 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) } EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype); -static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef) -{ - u32 chanmode = 0; - - switch (chandef->chan->band) { - case IEEE80211_BAND_2GHZ: - switch (chandef->width) { - case NL80211_CHAN_WIDTH_20_NOHT: - case NL80211_CHAN_WIDTH_20: - chanmode = CHANNEL_G_HT20; - break; - case NL80211_CHAN_WIDTH_40: - if (chandef->center_freq1 > chandef->chan->center_freq) - chanmode = CHANNEL_G_HT40PLUS; - else - chanmode = CHANNEL_G_HT40MINUS; - break; - default: - break; - } - break; - case IEEE80211_BAND_5GHZ: - switch (chandef->width) { - case NL80211_CHAN_WIDTH_20_NOHT: - case NL80211_CHAN_WIDTH_20: - chanmode = CHANNEL_A_HT20; - break; - case NL80211_CHAN_WIDTH_40: - if (chandef->center_freq1 > chandef->chan->center_freq) - chanmode = CHANNEL_A_HT40PLUS; - else - chanmode = CHANNEL_A_HT40MINUS; - break; - default: - break; - } - break; - default: - break; - } - - return chanmode; -} - /* * Update internal channel flags. */ -void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct cfg80211_chan_def *chandef) +static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, + struct cfg80211_chan_def *chandef) { - ichan->channel = chandef->chan->center_freq; - ichan->chan = chandef->chan; - - if (chandef->chan->band == IEEE80211_BAND_2GHZ) { - ichan->chanmode = CHANNEL_G; - ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; - } else { - ichan->chanmode = CHANNEL_A; - ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; - } + struct ieee80211_channel *chan = chandef->chan; + u16 flags = 0; + + ichan->channel = chan->center_freq; + ichan->chan = chan; + + if (chan->band == IEEE80211_BAND_5GHZ) + flags |= CHANNEL_5GHZ; switch (chandef->width) { case NL80211_CHAN_WIDTH_5: - ichan->channelFlags |= CHANNEL_QUARTER; + flags |= CHANNEL_QUARTER; break; case NL80211_CHAN_WIDTH_10: - ichan->channelFlags |= CHANNEL_HALF; + flags |= CHANNEL_HALF; break; case NL80211_CHAN_WIDTH_20_NOHT: break; case NL80211_CHAN_WIDTH_20: + flags |= CHANNEL_HT; + break; case NL80211_CHAN_WIDTH_40: - ichan->chanmode = ath9k_get_extchanmode(chandef); + if (chandef->center_freq1 > chandef->chan->center_freq) + flags |= CHANNEL_HT40PLUS | CHANNEL_HT; + else + flags |= CHANNEL_HT40MINUS | CHANNEL_HT; break; default: WARN_ON(1); } + + ichan->channelFlags = flags; } -EXPORT_SYMBOL(ath9k_cmn_update_ichannel); /* * Get the internal channel reference. */ -struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, - struct ath_hw *ah) +struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, + struct ath_hw *ah, + struct cfg80211_chan_def *chandef) { - struct ieee80211_channel *curchan = hw->conf.chandef.chan; + struct ieee80211_channel *curchan = chandef->chan; struct ath9k_channel *channel; u8 chan_idx; chan_idx = curchan->hw_value; channel = &ah->channels[chan_idx]; - ath9k_cmn_update_ichannel(channel, &hw->conf.chandef); + ath9k_cmn_update_ichannel(channel, chandef); return channel; } -EXPORT_SYMBOL(ath9k_cmn_get_curchannel); +EXPORT_SYMBOL(ath9k_cmn_get_channel); int ath9k_cmn_count_streams(unsigned int chainmask, int max) { diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index e039bcbfbd7..eb85e1bdca8 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -43,10 +43,9 @@ (((x) + ((mul)/2)) / (mul)) int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); -void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct cfg80211_chan_def *chandef); -struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, - struct ath_hw *ah); +struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, + struct ath_hw *ah, + struct cfg80211_chan_def *chandef); int ath9k_cmn_count_streams(unsigned int chainmask, int max); void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, enum ath_stomp_type stomp_type); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index c088744a6bf..83a2c59f680 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -104,37 +104,37 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf, return -ENOMEM; if (common->disable_ani) { - len += snprintf(buf + len, size - len, "%s: %s\n", - "ANI", "DISABLED"); + len += scnprintf(buf + len, size - len, "%s: %s\n", + "ANI", "DISABLED"); goto exit; } - len += snprintf(buf + len, size - len, "%15s: %s\n", - "ANI", "ENABLED"); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "ANI RESET", ah->stats.ast_ani_reset); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "SPUR UP", ah->stats.ast_ani_spurup); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "SPUR DOWN", ah->stats.ast_ani_spurup); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "MRC-CCK ON", ah->stats.ast_ani_ccklow); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "MRC-CCK OFF", ah->stats.ast_ani_cckhigh); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "FIR-STEP UP", ah->stats.ast_ani_stepup); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "FIR-STEP DOWN", ah->stats.ast_ani_stepdown); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs); - len += snprintf(buf + len, size - len, "%15s: %u\n", - "CCK ERRORS", ah->stats.ast_ani_cckerrs); + len += scnprintf(buf + len, size - len, "%15s: %s\n", + "ANI", "ENABLED"); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "ANI RESET", ah->stats.ast_ani_reset); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "SPUR UP", ah->stats.ast_ani_spurup); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "SPUR DOWN", ah->stats.ast_ani_spurup); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "MRC-CCK ON", ah->stats.ast_ani_ccklow); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "MRC-CCK OFF", ah->stats.ast_ani_cckhigh); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "FIR-STEP UP", ah->stats.ast_ani_stepup); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "FIR-STEP DOWN", ah->stats.ast_ani_stepdown); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs); + len += scnprintf(buf + len, size - len, "%15s: %u\n", + "CCK ERRORS", ah->stats.ast_ani_cckerrs); exit: if (len > size) len = size; @@ -280,70 +280,70 @@ static ssize_t read_file_antenna_diversity(struct file *file, return -ENOMEM; if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { - len += snprintf(buf + len, size - len, "%s\n", - "Antenna Diversity Combining is disabled"); + len += scnprintf(buf + len, size - len, "%s\n", + "Antenna Diversity Combining is disabled"); goto exit; } ath9k_ps_wakeup(sc); ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf); - len += snprintf(buf + len, size - len, "Current MAIN config : %s\n", - lna_conf_str[div_ant_conf.main_lna_conf]); - len += snprintf(buf + len, size - len, "Current ALT config : %s\n", - lna_conf_str[div_ant_conf.alt_lna_conf]); - len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", - as_main->rssi_avg); - len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", - as_alt->rssi_avg); + len += scnprintf(buf + len, size - len, "Current MAIN config : %s\n", + lna_conf_str[div_ant_conf.main_lna_conf]); + len += scnprintf(buf + len, size - len, "Current ALT config : %s\n", + lna_conf_str[div_ant_conf.alt_lna_conf]); + len += scnprintf(buf + len, size - len, "Average MAIN RSSI : %d\n", + as_main->rssi_avg); + len += scnprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n", + as_alt->rssi_avg); ath9k_ps_restore(sc); - len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n"); - len += snprintf(buf + len, size - len, "-------------------\n"); - - len += snprintf(buf + len, size - len, "%30s%15s\n", - "MAIN", "ALT"); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "TOTAL COUNT", - as_main->recv_cnt, - as_alt->recv_cnt); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1", - as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], - as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA2", - as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], - as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1 + LNA2", - as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], - as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1 - LNA2", - as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], - as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); - - len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); - len += snprintf(buf + len, size - len, "--------------------\n"); - - len += snprintf(buf + len, size - len, "%30s%15s\n", - "MAIN", "ALT"); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1", - as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], - as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA2", - as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], - as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1 + LNA2", - as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], - as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); - len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n", - "LNA1 - LNA2", - as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], - as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + len += scnprintf(buf + len, size - len, "Packet Receive Cnt:\n"); + len += scnprintf(buf + len, size - len, "-------------------\n"); + + len += scnprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "TOTAL COUNT", + as_main->recv_cnt, + as_alt->recv_cnt); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); + + len += scnprintf(buf + len, size - len, "\nLNA Config Attempts:\n"); + len += scnprintf(buf + len, size - len, "--------------------\n"); + + len += scnprintf(buf + len, size - len, "%30s%15s\n", + "MAIN", "ALT"); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 + LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); + len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n", + "LNA1 - LNA2", + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); exit: if (len > size) @@ -385,21 +385,21 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (AR_MACMISC_MISC_OBS_BUS_1 << AR_MACMISC_MISC_OBS_BUS_MSB_S))); - len += snprintf(buf + len, DMA_BUF_LEN - len, - "Raw DMA Debug values:\n"); + len += scnprintf(buf + len, DMA_BUF_LEN - len, + "Raw DMA Debug values:\n"); for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { if (i % 4 == 0) - len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); + len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n"); val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); - len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", - i, val[i]); + len += scnprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", + i, val[i]); } - len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); - len += snprintf(buf + len, DMA_BUF_LEN - len, - "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); + len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); + len += scnprintf(buf + len, DMA_BUF_LEN - len, + "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { if (i == 8) { @@ -412,39 +412,39 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, dcuBase++; } - len += snprintf(buf + len, DMA_BUF_LEN - len, - "%2d %2x %1x %2x %2x\n", - i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, - (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), - val[2] & (0x7 << (i * 3)) >> (i * 3), - (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); + len += scnprintf(buf + len, DMA_BUF_LEN - len, + "%2d %2x %1x %2x %2x\n", + i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, + (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), + val[2] & (0x7 << (i * 3)) >> (i * 3), + (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); } - len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); + len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n"); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "qcu_stitch state: %2x qcu_fetch state: %2x\n", (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "qcu_complete state: %2x dcu_complete state: %2x\n", (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "dcu_arb state: %2x dcu_fp state: %2x\n", (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - len += snprintf(buf + len, DMA_BUF_LEN - len, + len += scnprintf(buf + len, DMA_BUF_LEN - len, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n", - REG_READ_D(ah, AR_OBS_BUS_1)); - len += snprintf(buf + len, DMA_BUF_LEN - len, - "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); + len += scnprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n", + REG_READ_D(ah, AR_OBS_BUS_1)); + len += scnprintf(buf + len, DMA_BUF_LEN - len, + "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); ath9k_ps_restore(sc); @@ -530,9 +530,9 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, #define PR_IS(a, s) \ do { \ - len += snprintf(buf + len, mxlen - len, \ - "%21s: %10u\n", a, \ - sc->debug.stats.istats.s); \ + len += scnprintf(buf + len, mxlen - len, \ + "%21s: %10u\n", a, \ + sc->debug.stats.istats.s); \ } while (0) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { @@ -563,8 +563,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, PR_IS("GENTIMER", gen_timer); PR_IS("TOTAL", total); - len += snprintf(buf + len, mxlen - len, - "SYNC_CAUSE stats:\n"); + len += scnprintf(buf + len, mxlen - len, + "SYNC_CAUSE stats:\n"); PR_IS("Sync-All", sync_cause_all); PR_IS("RTC-IRQ", sync_rtc_irq); @@ -655,16 +655,16 @@ static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq, ath_txq_lock(sc, txq); - len += snprintf(buf + len, size - len, "%s: %d ", - "qnum", txq->axq_qnum); - len += snprintf(buf + len, size - len, "%s: %2d ", - "qdepth", txq->axq_depth); - len += snprintf(buf + len, size - len, "%s: %2d ", - "ampdu-depth", txq->axq_ampdu_depth); - len += snprintf(buf + len, size - len, "%s: %3d ", - "pending", txq->pending_frames); - len += snprintf(buf + len, size - len, "%s: %d\n", - "stopped", txq->stopped); + len += scnprintf(buf + len, size - len, "%s: %d ", + "qnum", txq->axq_qnum); + len += scnprintf(buf + len, size - len, "%s: %2d ", + "qdepth", txq->axq_depth); + len += scnprintf(buf + len, size - len, "%s: %2d ", + "ampdu-depth", txq->axq_ampdu_depth); + len += scnprintf(buf + len, size - len, "%s: %3d ", + "pending", txq->pending_frames); + len += scnprintf(buf + len, size - len, "%s: %d\n", + "stopped", txq->stopped); ath_txq_unlock(sc, txq); return len; @@ -687,11 +687,11 @@ static ssize_t read_file_queues(struct file *file, char __user *user_buf, for (i = 0; i < IEEE80211_NUM_ACS; i++) { txq = sc->tx.txq_map[i]; - len += snprintf(buf + len, size - len, "(%s): ", qname[i]); + len += scnprintf(buf + len, size - len, "(%s): ", qname[i]); len += print_queue(sc, txq, buf + len, size - len); } - len += snprintf(buf + len, size - len, "(CAB): "); + len += scnprintf(buf + len, size - len, "(CAB): "); len += print_queue(sc, sc->beacon.cabq, buf + len, size - len); if (len > size) @@ -716,80 +716,82 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, unsigned int reg; u32 rxfilter; - len += snprintf(buf + len, sizeof(buf) - len, - "BSSID: %pM\n", common->curbssid); - len += snprintf(buf + len, sizeof(buf) - len, - "BSSID-MASK: %pM\n", common->bssidmask); - len += snprintf(buf + len, sizeof(buf) - len, - "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode)); + len += scnprintf(buf + len, sizeof(buf) - len, + "BSSID: %pM\n", common->curbssid); + len += scnprintf(buf + len, sizeof(buf) - len, + "BSSID-MASK: %pM\n", common->bssidmask); + len += scnprintf(buf + len, sizeof(buf) - len, + "OPMODE: %s\n", + ath_opmode_to_string(sc->sc_ah->opmode)); ath9k_ps_wakeup(sc); rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); ath9k_ps_restore(sc); - len += snprintf(buf + len, sizeof(buf) - len, - "RXFILTER: 0x%x", rxfilter); + len += scnprintf(buf + len, sizeof(buf) - len, + "RXFILTER: 0x%x", rxfilter); if (rxfilter & ATH9K_RX_FILTER_UCAST) - len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); + len += scnprintf(buf + len, sizeof(buf) - len, " UCAST"); if (rxfilter & ATH9K_RX_FILTER_MCAST) - len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); + len += scnprintf(buf + len, sizeof(buf) - len, " MCAST"); if (rxfilter & ATH9K_RX_FILTER_BCAST) - len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); + len += scnprintf(buf + len, sizeof(buf) - len, " BCAST"); if (rxfilter & ATH9K_RX_FILTER_CONTROL) - len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); + len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL"); if (rxfilter & ATH9K_RX_FILTER_BEACON) - len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); + len += scnprintf(buf + len, sizeof(buf) - len, " BEACON"); if (rxfilter & ATH9K_RX_FILTER_PROM) - len += snprintf(buf + len, sizeof(buf) - len, " PROM"); + len += scnprintf(buf + len, sizeof(buf) - len, " PROM"); if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) - len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); + len += scnprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); if (rxfilter & ATH9K_RX_FILTER_PHYERR) - len += snprintf(buf + len, sizeof(buf) - len, " PHYERR"); + len += scnprintf(buf + len, sizeof(buf) - len, " PHYERR"); if (rxfilter & ATH9K_RX_FILTER_MYBEACON) - len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON"); + len += scnprintf(buf + len, sizeof(buf) - len, " MYBEACON"); if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) - len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); + len += scnprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); if (rxfilter & ATH9K_RX_FILTER_PSPOLL) - len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL"); + len += scnprintf(buf + len, sizeof(buf) - len, " PSPOLL"); if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) - len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); + len += scnprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) - len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); + len += scnprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) - len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER"); + len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER"); - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += scnprintf(buf + len, sizeof(buf) - len, "\n"); reg = sc->sc_ah->imask; - len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg); + len += scnprintf(buf + len, sizeof(buf) - len, + "INTERRUPT-MASK: 0x%x", reg); if (reg & ATH9K_INT_SWBA) - len += snprintf(buf + len, sizeof(buf) - len, " SWBA"); + len += scnprintf(buf + len, sizeof(buf) - len, " SWBA"); if (reg & ATH9K_INT_BMISS) - len += snprintf(buf + len, sizeof(buf) - len, " BMISS"); + len += scnprintf(buf + len, sizeof(buf) - len, " BMISS"); if (reg & ATH9K_INT_CST) - len += snprintf(buf + len, sizeof(buf) - len, " CST"); + len += scnprintf(buf + len, sizeof(buf) - len, " CST"); if (reg & ATH9K_INT_RX) - len += snprintf(buf + len, sizeof(buf) - len, " RX"); + len += scnprintf(buf + len, sizeof(buf) - len, " RX"); if (reg & ATH9K_INT_RXHP) - len += snprintf(buf + len, sizeof(buf) - len, " RXHP"); + len += scnprintf(buf + len, sizeof(buf) - len, " RXHP"); if (reg & ATH9K_INT_RXLP) - len += snprintf(buf + len, sizeof(buf) - len, " RXLP"); + len += scnprintf(buf + len, sizeof(buf) - len, " RXLP"); if (reg & ATH9K_INT_BB_WATCHDOG) - len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG"); + len += scnprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG"); - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += scnprintf(buf + len, sizeof(buf) - len, "\n"); ath9k_calculate_iter_data(hw, NULL, &iter_data); - len += snprintf(buf + len, sizeof(buf) - len, - "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i" - " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", - iter_data.naps, iter_data.nstations, iter_data.nmeshes, - iter_data.nwds, iter_data.nadhocs, - sc->nvifs, sc->nbcnvifs); + len += scnprintf(buf + len, sizeof(buf) - len, + "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i" + " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", + iter_data.naps, iter_data.nstations, iter_data.nmeshes, + iter_data.nwds, iter_data.nadhocs, + sc->nvifs, sc->nbcnvifs); if (len > sizeof(buf)) len = sizeof(buf); @@ -805,27 +807,27 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, char buf[512]; unsigned int len = 0; - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Baseband Hang", - sc->debug.stats.reset[RESET_TYPE_BB_HANG]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Baseband Watchdog", - sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Fatal HW Error", - sc->debug.stats.reset[RESET_TYPE_FATAL_INT]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "TX HW error", - sc->debug.stats.reset[RESET_TYPE_TX_ERROR]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "TX Path Hang", - sc->debug.stats.reset[RESET_TYPE_TX_HANG]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "PLL RX Hang", - sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); - len += snprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "MCI Reset", - sc->debug.stats.reset[RESET_TYPE_MCI]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Baseband Hang", + sc->debug.stats.reset[RESET_TYPE_BB_HANG]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Baseband Watchdog", + sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Fatal HW Error", + sc->debug.stats.reset[RESET_TYPE_FATAL_INT]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "TX HW error", + sc->debug.stats.reset[RESET_TYPE_TX_ERROR]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "TX Path Hang", + sc->debug.stats.reset[RESET_TYPE_TX_HANG]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "PLL RX Hang", + sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "MCI Reset", + sc->debug.stats.reset[RESET_TYPE_MCI]); if (len > sizeof(buf)) len = sizeof(buf); @@ -902,14 +904,14 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { #define PHY_ERR(s, p) \ - len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.phy_err_stats[p]); + len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ + sc->debug.stats.rxstats.phy_err_stats[p]); #define RXS_ERR(s, e) \ do { \ - len += snprintf(buf + len, size - len, \ - "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.e); \ + len += scnprintf(buf + len, size - len, \ + "%22s : %10u\n", s, \ + sc->debug.stats.rxstats.e);\ } while (0) struct ath_softc *sc = file->private_data; @@ -1048,6 +1050,9 @@ static ssize_t write_file_spec_scan_ctl(struct file *file, char buf[32]; ssize_t len; + if (config_enabled(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; + len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) return -EFAULT; @@ -1439,22 +1444,22 @@ static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - len += snprintf(buf + len, size - len, - "Channel Noise Floor : %d\n", ah->noise); - len += snprintf(buf + len, size - len, - "Chain | privNF | # Readings | NF Readings\n"); + len += scnprintf(buf + len, size - len, + "Channel Noise Floor : %d\n", ah->noise); + len += scnprintf(buf + len, size - len, + "Chain | privNF | # Readings | NF Readings\n"); for (i = 0; i < NUM_NF_READINGS; i++) { if (!(chainmask & (1 << i)) || ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) continue; nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; - len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t", - i, h[i].privNF, nread); + len += scnprintf(buf + len, size - len, " %d\t %d\t %d\t\t", + i, h[i].privNF, nread); for (j = 0; j < nread; j++) - len += snprintf(buf + len, size - len, - " %d", h[i].nfCalBuffer[j]); - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, + " %d", h[i].nfCalBuffer[j]); + len += scnprintf(buf + len, size - len, "\n"); } if (len > size) @@ -1543,8 +1548,8 @@ static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, return -ENOMEM; if (!sc->sc_ah->common.btcoex_enabled) { - len = snprintf(buf, size, "%s\n", - "BTCOEX is disabled"); + len = scnprintf(buf, size, "%s\n", + "BTCOEX is disabled"); goto exit; } @@ -1582,43 +1587,43 @@ static ssize_t read_file_node_stat(struct file *file, char __user *user_buf, return -ENOMEM; if (!an->sta->ht_cap.ht_supported) { - len = snprintf(buf, size, "%s\n", - "HT not supported"); + len = scnprintf(buf, size, "%s\n", + "HT not supported"); goto exit; } - len = snprintf(buf, size, "Max-AMPDU: %d\n", - an->maxampdu); - len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n", - an->mpdudensity); + len = scnprintf(buf, size, "Max-AMPDU: %d\n", + an->maxampdu); + len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n", + an->mpdudensity); - len += snprintf(buf + len, size - len, - "%2s%7s\n", "AC", "SCHED"); + len += scnprintf(buf + len, size - len, + "%2s%7s\n", "AC", "SCHED"); for (acno = 0, ac = &an->ac[acno]; acno < IEEE80211_NUM_ACS; acno++, ac++) { txq = ac->txq; ath_txq_lock(sc, txq); - len += snprintf(buf + len, size - len, - "%2d%7d\n", - acno, ac->sched); + len += scnprintf(buf + len, size - len, + "%2d%7d\n", + acno, ac->sched); ath_txq_unlock(sc, txq); } - len += snprintf(buf + len, size - len, - "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", - "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", - "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); + len += scnprintf(buf + len, size - len, + "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", + "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", + "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); for (tidno = 0, tid = &an->tid[tidno]; tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { txq = tid->ac->txq; ath_txq_lock(sc, txq); - len += snprintf(buf + len, size - len, - "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", - tid->tidno, tid->seq_start, tid->seq_next, - tid->baw_size, tid->baw_head, tid->baw_tail, - tid->bar_index, tid->sched, tid->paused); + len += scnprintf(buf + len, size - len, + "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", + tid->tidno, tid->seq_start, tid->seq_next, + tid->baw_size, tid->baw_head, tid->baw_tail, + tid->bar_index, tid->sched, tid->paused); ath_txq_unlock(sc, txq); } exit: @@ -1773,6 +1778,111 @@ void ath9k_deinit_debug(struct ath_softc *sc) } } +static ssize_t read_file_tx99(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[3]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->tx99_state); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + bool start; + ssize_t len; + int r; + + if (sc->nvifs > 1) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + if (strtobool(buf, &start)) + return -EINVAL; + + if (start == sc->tx99_state) { + if (!start) + return count; + ath_dbg(common, XMIT, "Resetting TX99\n"); + ath9k_tx99_deinit(sc); + } + + if (!start) { + ath9k_tx99_deinit(sc); + return count; + } + + r = ath9k_tx99_init(sc); + if (r) + return r; + + return count; +} + +static const struct file_operations fops_tx99 = { + .read = read_file_tx99, + .write = write_file_tx99, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_tx99_power(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d (%d dBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99_power(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + int r; + u8 tx_power; + + r = kstrtou8_from_user(user_buf, count, 0, &tx_power); + if (r) + return r; + + if (tx_power > MAX_RATE_POWER) + return -EINVAL; + + sc->tx99_power = tx_power; + + ath9k_ps_wakeup(sc); + ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); + ath9k_ps_restore(sc); + + return count; +} + +static const struct file_operations fops_tx99_power = { + .read = read_file_tx99_power, + .write = write_file_tx99_power, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1864,5 +1974,15 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_btcoex); #endif + if (config_enabled(CONFIG_ATH9K_TX99) && + AR_SREV_9300_20_OR_LATER(ah)) { + debugfs_create_file("tx99", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99); + debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99_power); + } + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 6e1556fa2f3..d6e3fa4299a 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -193,12 +193,12 @@ struct ath_tx_stats { #define TXSTATS sc->debug.stats.txstats #define PR(str, elem) \ do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \ - TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \ - TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \ - TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + len += scnprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ } while(0) #define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) diff --git a/drivers/net/wireless/ath/ath9k/dfs.h b/drivers/net/wireless/ath/ath9k/dfs.h index 3c839f06a06..c6fa3d5b5d7 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.h +++ b/drivers/net/wireless/ath/ath9k/dfs.h @@ -17,7 +17,7 @@ #ifndef ATH9K_DFS_H #define ATH9K_DFS_H -#include "dfs_pattern_detector.h" +#include "../dfs_pattern_detector.h" #if defined(CONFIG_ATH9K_DFS_CERTIFIED) /** diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c index 3c6e4138a95..90b8342d1ed 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.c +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c @@ -20,16 +20,16 @@ #include "ath9k.h" #include "dfs_debug.h" +#include "../dfs_pattern_detector.h" - -struct ath_dfs_pool_stats global_dfs_pool_stats = { 0 }; +static struct ath_dfs_pool_stats dfs_pool_stats = { 0 }; #define ATH9K_DFS_STAT(s, p) \ - len += snprintf(buf + len, size - len, "%28s : %10u\n", s, \ - sc->debug.stats.dfs_stats.p); + len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \ + sc->debug.stats.dfs_stats.p); #define ATH9K_DFS_POOL_STAT(s, p) \ - len += snprintf(buf + len, size - len, "%28s : %10u\n", s, \ - global_dfs_pool_stats.p); + len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \ + dfs_pool_stats.p); static ssize_t read_file_dfs(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -44,12 +44,15 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, "DFS support for " - "macVersion = 0x%x, macRev = 0x%x: %s\n", - hw_ver->macVersion, hw_ver->macRev, - (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_DFS) ? + if (sc->dfs_detector) + dfs_pool_stats = sc->dfs_detector->get_stats(sc->dfs_detector); + + len += scnprintf(buf + len, size - len, "DFS support for " + "macVersion = 0x%x, macRev = 0x%x: %s\n", + hw_ver->macVersion, hw_ver->macRev, + (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_DFS) ? "enabled" : "disabled"); - len += snprintf(buf + len, size - len, "Pulse detector statistics:\n"); + len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n"); ATH9K_DFS_STAT("pulse events reported ", pulses_total); ATH9K_DFS_STAT("invalid pulse events ", pulses_no_dfs); ATH9K_DFS_STAT("DFS pulses detected ", pulses_detected); @@ -59,11 +62,12 @@ static ssize_t read_file_dfs(struct file *file, char __user *user_buf, ATH9K_DFS_STAT("Primary channel pulses ", pri_phy_errors); ATH9K_DFS_STAT("Secondary channel pulses", ext_phy_errors); ATH9K_DFS_STAT("Dual channel pulses ", dc_phy_errors); - len += snprintf(buf + len, size - len, "Radar detector statistics " - "(current DFS region: %d)\n", sc->dfs_detector->region); + len += scnprintf(buf + len, size - len, "Radar detector statistics " + "(current DFS region: %d)\n", + sc->dfs_detector->region); ATH9K_DFS_STAT("Pulse events processed ", pulses_processed); ATH9K_DFS_STAT("Radars detected ", radar_detected); - len += snprintf(buf + len, size - len, "Global Pool statistics:\n"); + len += scnprintf(buf + len, size - len, "Global Pool statistics:\n"); ATH9K_DFS_POOL_STAT("Pool references ", pool_reference); ATH9K_DFS_POOL_STAT("Pulses allocated ", pulse_allocated); ATH9K_DFS_POOL_STAT("Pulses alloc error ", pulse_alloc_error); diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.h b/drivers/net/wireless/ath/ath9k/dfs_debug.h index e36810a4b58..0a7ddf4c88c 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.h +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.h @@ -51,25 +51,11 @@ struct ath_dfs_stats { u32 radar_detected; }; -/** - * struct ath_dfs_pool_stats - DFS Statistics for global pools - */ -struct ath_dfs_pool_stats { - u32 pool_reference; - u32 pulse_allocated; - u32 pulse_alloc_error; - u32 pulse_used; - u32 pseq_allocated; - u32 pseq_alloc_error; - u32 pseq_used; -}; #if defined(CONFIG_ATH9K_DFS_DEBUGFS) #define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++) void ath9k_dfs_init_debug(struct ath_softc *sc); -#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++) -#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--) extern struct ath_dfs_pool_stats global_dfs_pool_stats; #else @@ -77,8 +63,6 @@ extern struct ath_dfs_pool_stats global_dfs_pool_stats; #define DFS_STAT_INC(sc, c) do { } while (0) static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { } -#define DFS_POOL_STAT_INC(c) do { } while (0) -#define DFS_POOL_STAT_DEC(c) do { } while (0) #endif /* CONFIG_ATH9K_DFS_DEBUGFS */ #endif /* ATH9K_DFS_DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 9ea8e4b779c..b4091716e9b 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -129,10 +129,10 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, struct base_eep_header_4k *pBase = &eep->baseEepHeader; if (!dump_base_hdr) { - len += snprintf(buf + len, size - len, - "%20s :\n", "2GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); len = ath9k_dump_4k_modal_eeprom(buf, len, size, - &eep->modalHeader); + &eep->modalHeader); goto out; } @@ -160,8 +160,8 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF); PR_EEP("TX Gain type", pBase->txGainType); - len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); + len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + pBase->macAddr); out: if (len > size) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 3ae1f3df063..e1d0c217c10 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -125,8 +125,8 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, struct base_eep_ar9287_header *pBase = &eep->baseEepHeader; if (!dump_base_hdr) { - len += snprintf(buf + len, size - len, - "%20s :\n", "2GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); len = ar9287_dump_modal_eeprom(buf, len, size, &eep->modalHeader); goto out; @@ -157,8 +157,8 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Power Table Offset", pBase->pwrTableOffset); PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl); - len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); + len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + pBase->macAddr); out: if (len > size) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 1c25368b383..39107e31e79 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -205,12 +205,12 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, struct base_eep_header *pBase = &eep->baseEepHeader; if (!dump_base_hdr) { - len += snprintf(buf + len, size - len, - "%20s :\n", "2GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); len = ath9k_def_dump_modal_eeprom(buf, len, size, &eep->modalHeader[0]); - len += snprintf(buf + len, size - len, - "%20s :\n", "5GHz modal Header"); + len += scnprintf(buf + len, size - len, + "%20s :\n", "5GHz modal Header"); len = ath9k_def_dump_modal_eeprom(buf, len, size, &eep->modalHeader[1]); goto out; @@ -240,8 +240,8 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF); PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl); - len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); + len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + pBase->macAddr); out: if (len > size) diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 4b412aaf4f3..c34f21241da 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -522,22 +522,22 @@ static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size) ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx); ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count); - len += snprintf(buf + len, size - len, "BT Weights: "); + len += scnprintf(buf + len, size - len, "BT Weights: "); for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) - len += snprintf(buf + len, size - len, "%08x ", - btcoex_hw->bt_weight[i]); - len += snprintf(buf + len, size - len, "\n"); - len += snprintf(buf + len, size - len, "WLAN Weights: "); + len += scnprintf(buf + len, size - len, "%08x ", + btcoex_hw->bt_weight[i]); + len += scnprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "WLAN Weights: "); for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) - len += snprintf(buf + len, size - len, "%08x ", - btcoex_hw->wlan_weight[i]); - len += snprintf(buf + len, size - len, "\n"); - len += snprintf(buf + len, size - len, "Tx Priorities: "); + len += scnprintf(buf + len, size - len, "%08x ", + btcoex_hw->wlan_weight[i]); + len += scnprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "Tx Priorities: "); for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) - len += snprintf(buf + len, size - len, "%08x ", + len += scnprintf(buf + len, size - len, "%08x ", btcoex_hw->tx_prio[i]); - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); return len; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index c1b45e2f848..fb071ee4fcf 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -37,29 +37,29 @@ static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, ath9k_htc_ps_restore(priv); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "RX", - be32_to_cpu(cmd_rsp.rx)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RX", + be32_to_cpu(cmd_rsp.rx)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "RXORN", - be32_to_cpu(cmd_rsp.rxorn)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RXORN", + be32_to_cpu(cmd_rsp.rxorn)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "RXEOL", - be32_to_cpu(cmd_rsp.rxeol)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RXEOL", + be32_to_cpu(cmd_rsp.rxeol)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "TXURN", - be32_to_cpu(cmd_rsp.txurn)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TXURN", + be32_to_cpu(cmd_rsp.txurn)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "TXTO", - be32_to_cpu(cmd_rsp.txto)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TXTO", + be32_to_cpu(cmd_rsp.txto)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "CST", - be32_to_cpu(cmd_rsp.cst)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "CST", + be32_to_cpu(cmd_rsp.cst)); if (len > sizeof(buf)) len = sizeof(buf); @@ -95,41 +95,41 @@ static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf, ath9k_htc_ps_restore(priv); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Xretries", - be32_to_cpu(cmd_rsp.xretries)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Xretries", + be32_to_cpu(cmd_rsp.xretries)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "FifoErr", - be32_to_cpu(cmd_rsp.fifoerr)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "FifoErr", + be32_to_cpu(cmd_rsp.fifoerr)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Filtered", - be32_to_cpu(cmd_rsp.filtered)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Filtered", + be32_to_cpu(cmd_rsp.filtered)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "TimerExp", - be32_to_cpu(cmd_rsp.timer_exp)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TimerExp", + be32_to_cpu(cmd_rsp.timer_exp)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "ShortRetries", - be32_to_cpu(cmd_rsp.shortretries)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "ShortRetries", + be32_to_cpu(cmd_rsp.shortretries)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "LongRetries", - be32_to_cpu(cmd_rsp.longretries)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "LongRetries", + be32_to_cpu(cmd_rsp.longretries)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "QueueNull", - be32_to_cpu(cmd_rsp.qnull)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "QueueNull", + be32_to_cpu(cmd_rsp.qnull)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "EncapFail", - be32_to_cpu(cmd_rsp.encap_fail)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "EncapFail", + be32_to_cpu(cmd_rsp.encap_fail)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "NoBuf", - be32_to_cpu(cmd_rsp.nobuf)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "NoBuf", + be32_to_cpu(cmd_rsp.nobuf)); if (len > sizeof(buf)) len = sizeof(buf); @@ -165,17 +165,17 @@ static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf, ath9k_htc_ps_restore(priv); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "NoBuf", - be32_to_cpu(cmd_rsp.nobuf)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "NoBuf", + be32_to_cpu(cmd_rsp.nobuf)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "HostSend", - be32_to_cpu(cmd_rsp.host_send)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "HostSend", + be32_to_cpu(cmd_rsp.host_send)); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "HostDone", - be32_to_cpu(cmd_rsp.host_done)); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "HostDone", + be32_to_cpu(cmd_rsp.host_done)); if (len > sizeof(buf)) len = sizeof(buf); @@ -197,37 +197,37 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, char buf[512]; unsigned int len = 0; - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Buffers queued", - priv->debug.tx_stats.buf_queued); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Buffers completed", - priv->debug.tx_stats.buf_completed); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs queued", - priv->debug.tx_stats.skb_queued); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs success", - priv->debug.tx_stats.skb_success); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs failed", - priv->debug.tx_stats.skb_failed); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "CAB queued", - priv->debug.tx_stats.cab_queued); - - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "BE queued", - priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "BK queued", - priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "VI queued", - priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "VO queued", - priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Buffers queued", + priv->debug.tx_stats.buf_queued); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Buffers completed", + priv->debug.tx_stats.buf_completed); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs queued", + priv->debug.tx_stats.skb_queued); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs success", + priv->debug.tx_stats.skb_success); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs failed", + priv->debug.tx_stats.skb_failed); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "CAB queued", + priv->debug.tx_stats.cab_queued); + + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BE queued", + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BK queued", + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VI queued", + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]); + len += scnprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VO queued", + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]); if (len > sizeof(buf)) len = sizeof(buf); @@ -273,8 +273,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { #define PHY_ERR(s, p) \ - len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \ - priv->debug.rx_stats.err_phy_stats[p]); + len += scnprintf(buf + len, size - len, "%20s : %10u\n", s, \ + priv->debug.rx_stats.err_phy_stats[p]); struct ath9k_htc_priv *priv = file->private_data; char *buf; @@ -285,37 +285,37 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "SKBs allocated", - priv->debug.rx_stats.skb_allocated); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "SKBs completed", - priv->debug.rx_stats.skb_completed); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "SKBs Dropped", - priv->debug.rx_stats.skb_dropped); - - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "CRC ERR", - priv->debug.rx_stats.err_crc); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT CRC ERR", - priv->debug.rx_stats.err_decrypt_crc); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "MIC ERR", - priv->debug.rx_stats.err_mic); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "PRE-DELIM CRC ERR", - priv->debug.rx_stats.err_pre_delim); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "POST-DELIM CRC ERR", - priv->debug.rx_stats.err_post_delim); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT BUSY ERR", - priv->debug.rx_stats.err_decrypt_busy); - len += snprintf(buf + len, size - len, - "%20s : %10u\n", "TOTAL PHY ERR", - priv->debug.rx_stats.err_phy); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs allocated", + priv->debug.rx_stats.skb_allocated); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs completed", + priv->debug.rx_stats.skb_completed); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs Dropped", + priv->debug.rx_stats.skb_dropped); + + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "CRC ERR", + priv->debug.rx_stats.err_crc); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "DECRYPT CRC ERR", + priv->debug.rx_stats.err_decrypt_crc); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "MIC ERR", + priv->debug.rx_stats.err_mic); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "PRE-DELIM CRC ERR", + priv->debug.rx_stats.err_pre_delim); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "POST-DELIM CRC ERR", + priv->debug.rx_stats.err_post_delim); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "DECRYPT BUSY ERR", + priv->debug.rx_stats.err_decrypt_busy); + len += scnprintf(buf + len, size - len, + "%20s : %10u\n", "TOTAL PHY ERR", + priv->debug.rx_stats.err_phy); PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); @@ -372,16 +372,16 @@ static ssize_t read_file_slot(struct file *file, char __user *user_buf, spin_lock_bh(&priv->tx.tx_lock); - len += snprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : "); + len += scnprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : "); len += bitmap_scnprintf(buf + len, sizeof(buf) - len, priv->tx.tx_slot, MAX_TX_BUF_NUM); - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += scnprintf(buf + len, sizeof(buf) - len, "\n"); - len += snprintf(buf + len, sizeof(buf) - len, - "Used slots : %d\n", - bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM)); + len += scnprintf(buf + len, sizeof(buf) - len, + "Used slots : %d\n", + bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM)); spin_unlock_bh(&priv->tx.tx_lock); @@ -405,30 +405,30 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf, char buf[512]; unsigned int len = 0; - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue)); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Failed queue", skb_queue_len(&priv->tx.tx_failed)); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Failed queue", skb_queue_len(&priv->tx.tx_failed)); spin_lock_bh(&priv->tx.tx_lock); - len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", - "Queued count", priv->tx.queued_cnt); + len += scnprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Queued count", priv->tx.queued_cnt); spin_unlock_bh(&priv->tx.tx_lock); if (len > sizeof(buf)) @@ -507,70 +507,70 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "Major Version", - pBase->version >> 12); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "Minor Version", - pBase->version & 0xFFF); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "Checksum", - pBase->checksum); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "Length", - pBase->length); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain1", - pBase->regDmn[0]); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain2", - pBase->regDmn[1]); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Mask", pBase->txMask); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "RX Mask", pBase->rxMask); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 5GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 2GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Big Endian", - !!(pBase->eepMisc & 0x01)); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Major Ver", - (pBase->binBuildNumber >> 24) & 0xFF); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Minor Ver", - (pBase->binBuildNumber >> 16) & 0xFF); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Build", - (pBase->binBuildNumber >> 8) & 0xFF); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "Major Version", + pBase->version >> 12); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "Minor Version", + pBase->version & 0xFFF); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "Checksum", + pBase->checksum); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "Length", + pBase->length); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "RegDomain1", + pBase->regDmn[0]); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", "RegDomain2", + pBase->regDmn[1]); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "TX Mask", pBase->txMask); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "RX Mask", pBase->rxMask); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Allow 5GHz", + !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Allow 2GHz", + !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 2GHz HT20", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 2GHz HT40", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 5Ghz HT20", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 5Ghz HT40", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Big Endian", + !!(pBase->eepMisc & 0x01)); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Major Ver", + (pBase->binBuildNumber >> 24) & 0xFF); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Minor Ver", + (pBase->binBuildNumber >> 16) & 0xFF); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Build", + (pBase->binBuildNumber >> 8) & 0xFF); /* * UB91 specific data. @@ -579,10 +579,10 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, struct base_eep_header_4k *pBase4k = &priv->ah->eeprom.map4k.baseEepHeader; - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Gain type", - pBase4k->txGainType); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "TX Gain type", + pBase4k->txGainType); } /* @@ -592,19 +592,19 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, struct base_eep_ar9287_header *pBase9287 = &priv->ah->eeprom.map9287.baseEepHeader; - len += snprintf(buf + len, size - len, - "%20s : %10ddB\n", - "Power Table Offset", - pBase9287->pwrTableOffset); + len += scnprintf(buf + len, size - len, + "%20s : %10ddB\n", + "Power Table Offset", + pBase9287->pwrTableOffset); - len += snprintf(buf + len, size - len, - "%20s : %10d\n", - "OpenLoop Power Ctrl", - pBase9287->openLoopPwrCntl); + len += scnprintf(buf + len, size - len, + "%20s : %10d\n", + "OpenLoop Power Ctrl", + pBase9287->openLoopPwrCntl); } - len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); + len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + pBase->macAddr); if (len > size) len = size; @@ -627,8 +627,8 @@ static ssize_t read_4k_modal_eeprom(struct file *file, { #define PR_EEP(_s, _val) \ do { \ - len += snprintf(buf + len, size - len, "%20s : %10d\n", \ - _s, (_val)); \ + len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ + _s, (_val)); \ } while (0) struct ath9k_htc_priv *priv = file->private_data; @@ -708,12 +708,12 @@ static ssize_t read_def_modal_eeprom(struct file *file, do { \ if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \ pModal = &priv->ah->eeprom.def.modalHeader[1]; \ - len += snprintf(buf + len, size - len, "%20s : %8d%7s", \ - _s, (_val), "|"); \ + len += scnprintf(buf + len, size - len, "%20s : %8d%7s", \ + _s, (_val), "|"); \ } \ if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \ pModal = &priv->ah->eeprom.def.modalHeader[0]; \ - len += snprintf(buf + len, size - len, "%9d\n", \ + len += scnprintf(buf + len, size - len, "%9d\n",\ (_val)); \ } \ } while (0) @@ -729,10 +729,10 @@ static ssize_t read_def_modal_eeprom(struct file *file, if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "%31s %15s\n", "2G", "5G"); - len += snprintf(buf + len, size - len, - "%32s %16s\n", "====", "====\n"); + len += scnprintf(buf + len, size - len, + "%31s %15s\n", "2G", "5G"); + len += scnprintf(buf + len, size - len, + "%32s %16s\n", "====", "====\n"); PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); @@ -814,8 +814,8 @@ static ssize_t read_9287_modal_eeprom(struct file *file, { #define PR_EEP(_s, _val) \ do { \ - len += snprintf(buf + len, size - len, "%20s : %10d\n", \ - _s, (_val)); \ + len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ + _s, (_val)); \ } while (0) struct ath9k_htc_priv *priv = file->private_data; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index d44258172c0..9a2657fdd9c 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -24,30 +24,10 @@ static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv, struct ath9k_channel *ichan) { - enum htc_phymode mode; - - mode = -EINVAL; - - switch (ichan->chanmode) { - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - mode = HTC_MODE_11NG; - break; - case CHANNEL_A: - case CHANNEL_A_HT20: - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - mode = HTC_MODE_11NA; - break; - default: - break; - } + if (IS_CHAN_5GHZ(ichan)) + return HTC_MODE_11NA; - WARN_ON(mode < 0); - - return mode; + return HTC_MODE_11NG; } bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, @@ -926,7 +906,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) WMI_CMD(WMI_FLUSH_RECV_CMDID); /* setup initial channel */ - init_channel = ath9k_cmn_get_curchannel(hw, ah); + init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (ret) { @@ -1208,9 +1188,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) ath_dbg(common, CONFIG, "Set channel: %d MHz\n", curchan->center_freq); - ath9k_cmn_update_ichannel(&priv->ah->channels[pos], - &hw->conf.chandef); - + ath9k_cmn_get_channel(hw, priv->ah, &hw->conf.chandef); if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { ath_err(common, "Unable to set channel\n"); ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 83f4927aeac..4f9378ddf07 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -78,6 +78,22 @@ static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf); } +static inline void ath9k_hw_tx99_start(struct ath_hw *ah, u32 qnum) +{ + ath9k_hw_ops(ah)->tx99_start(ah, qnum); +} + +static inline void ath9k_hw_tx99_stop(struct ath_hw *ah) +{ + ath9k_hw_ops(ah)->tx99_stop(ah); +} + +static inline void ath9k_hw_tx99_set_txpower(struct ath_hw *ah, u8 power) +{ + if (ath9k_hw_ops(ah)->tx99_set_txpower) + ath9k_hw_ops(ah)->tx99_set_txpower(ah, power); +} + #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ecc6ec4a1ed..54b04155e43 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -130,29 +130,29 @@ void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) static void ath9k_hw_set_clockrate(struct ath_hw *ah) { - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; unsigned int clockrate; /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) clockrate = 117; - else if (!ah->curchan) /* should really check for CCK instead */ + else if (!chan) /* should really check for CCK instead */ clockrate = ATH9K_CLOCK_RATE_CCK; - else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ) + else if (IS_CHAN_2GHZ(chan)) clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM; else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK) clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; else clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM; - if (conf_is_ht40(conf)) + if (IS_CHAN_HT40(chan)) clockrate *= 2; if (ah->curchan) { - if (IS_CHAN_HALF_RATE(ah->curchan)) + if (IS_CHAN_HALF_RATE(chan)) clockrate /= 2; - if (IS_CHAN_QUARTER_RATE(ah->curchan)) + if (IS_CHAN_QUARTER_RATE(chan)) clockrate /= 4; } @@ -190,10 +190,7 @@ EXPORT_SYMBOL(ath9k_hw_wait); void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, int hw_delay) { - if (IS_CHAN_B(chan)) - hw_delay = (4 * hw_delay) / 22; - else - hw_delay /= 10; + hw_delay /= 10; if (IS_CHAN_HALF_RATE(chan)) hw_delay *= 2; @@ -294,8 +291,7 @@ void ath9k_hw_get_channel_centers(struct ath_hw *ah, return; } - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) { + if (IS_CHAN_HT40PLUS(chan)) { centers->synth_center = chan->channel + HT40_CHANNEL_CENTER_SHIFT; extoff = 1; @@ -549,6 +545,18 @@ static int ath9k_hw_post_init(struct ath_hw *ah) ath9k_hw_ani_init(ah); + /* + * EEPROM needs to be initialized before we do this. + * This is required for regulatory compliance. + */ + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + u16 regdmn = ah->eep_ops->get_eeprom(ah, EEP_REG_0); + if ((regdmn & 0xF0) == CTL_FCC) { + ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ; + ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ; + } + } + return 0; } @@ -1030,7 +1038,6 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu) void ath9k_hw_init_global_settings(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &common->hw->conf; const struct ath9k_channel *chan = ah->curchan; int acktimeout, ctstimeout, ack_offset = 0; int slottime; @@ -1105,8 +1112,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) * BA frames in some implementations, but it has been found to fix ACK * timeout issues in other cases as well. */ - if (conf->chandef.chan && - conf->chandef.chan->band == IEEE80211_BAND_2GHZ && + if (IS_CHAN_2GHZ(chan) && !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) { acktimeout += 64 - sifstime - ah->slottime; ctstimeout += 48 - sifstime - ah->slottime; @@ -1148,9 +1154,7 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan) { u32 ctl = ath_regd_get_band_ctl(reg, chan->chan->band); - if (IS_CHAN_B(chan)) - ctl |= CTL_11B; - else if (IS_CHAN_G(chan)) + if (IS_CHAN_2GHZ(chan)) ctl |= CTL_11G; else ctl |= CTL_11A; @@ -1498,10 +1502,8 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, int r; if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { - u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ); - u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ); - band_switch = (cur != new); - mode_diff = (chan->chanmode != ah->curchan->chanmode); + band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); + mode_diff = (chan->channelFlags != ah->curchan->channelFlags); } for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { @@ -1540,9 +1542,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, ath9k_hw_set_clockrate(ah); ath9k_hw_apply_txpower(ah, chan, false); - if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) - ath9k_hw_set_delta_slope(ah, chan); - + ath9k_hw_set_delta_slope(ah, chan); ath9k_hw_spur_mitigate_freq(ah, chan); if (band_switch || ini_reloaded) @@ -1644,6 +1644,19 @@ hang_check_iter: return true; } +void ath9k_hw_check_nav(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u32 val; + + val = REG_READ(ah, AR_NAV); + if (val != 0xdeadbeef && val > 0x7fff) { + ath_dbg(common, BSTUCK, "Abnormal NAV: 0x%x\n", val); + REG_WRITE(ah, AR_NAV, 0); + } +} +EXPORT_SYMBOL(ath9k_hw_check_nav); + bool ath9k_hw_check_alive(struct ath_hw *ah) { int count = 50; @@ -1799,20 +1812,11 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) goto fail; /* - * If cross-band fcc is not supoprted, bail out if - * either channelFlags or chanmode differ. - * - * chanmode will be different if the HT operating mode - * changes because of CSA. + * If cross-band fcc is not supoprted, bail out if channelFlags differ. */ - if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH)) { - if ((chan->channelFlags & CHANNEL_ALL) != - (ah->curchan->channelFlags & CHANNEL_ALL)) - goto fail; - - if (chan->chanmode != ah->curchan->chanmode) - goto fail; - } + if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && + chan->channelFlags != ah->curchan->channelFlags) + goto fail; if (!ath9k_hw_check_alive(ah)) goto fail; @@ -1822,9 +1826,9 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) * re-using are present. */ if (AR_SREV_9462(ah) && (ah->caldata && - (!ah->caldata->done_txiqcal_once || - !ah->caldata->done_txclcal_once || - !ah->caldata->rtt_done))) + (!test_bit(TXIQCAL_DONE, &ah->caldata->cal_flags) || + !test_bit(TXCLCAL_DONE, &ah->caldata->cal_flags) || + !test_bit(RTT_DONE, &ah->caldata->cal_flags)))) goto fail; ath_dbg(common, RESET, "FastChannelChange for %d -> %d\n", @@ -1874,15 +1878,14 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ah->caldata = caldata; if (caldata && (chan->channel != caldata->channel || - chan->channelFlags != caldata->channelFlags || - chan->chanmode != caldata->chanmode)) { + chan->channelFlags != caldata->channelFlags)) { /* Operating channel changed, reset channel calibration data */ memset(caldata, 0, sizeof(*caldata)); ath9k_init_nfcal_hist_buffer(ah, chan); } else if (caldata) { - caldata->paprd_packet_sent = false; + clear_bit(PAPRD_PACKET_SENT, &caldata->cal_flags); } - ah->noise = ath9k_hw_getchan_noise(ah, chan); + ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor); if (fastcc) { r = ath9k_hw_do_fastcc(ah, chan); @@ -1964,9 +1967,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_mfp(ah); - if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) - ath9k_hw_set_delta_slope(ah, chan); - + ath9k_hw_set_delta_slope(ah, chan); ath9k_hw_spur_mitigate_freq(ah, chan); ah->eep_ops->set_board_values(ah, chan); @@ -2017,8 +2018,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_bb(ah, chan); if (caldata) { - caldata->done_txiqcal_once = false; - caldata->done_txclcal_once = false; + clear_bit(TXIQCAL_DONE, &caldata->cal_flags); + clear_bit(TXCLCAL_DONE, &caldata->cal_flags); } if (!ath9k_hw_init_cal(ah, chan)) return -EIO; @@ -2943,12 +2944,11 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set) } EXPORT_SYMBOL(ath9k_hw_set_tsfadjust); -void ath9k_hw_set11nmac2040(struct ath_hw *ah) +void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; u32 macmode; - if (conf_is_ht40(conf) && !ah->config.cwm_ignore_extcca) + if (IS_CHAN_HT40(chan) && !ah->config.cwm_ignore_extcca) macmode = AR_2040_JOINED_RX_CLEAR; else macmode = 0; @@ -3240,19 +3240,19 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len) /* chipsets >= AR9280 are single-chip */ if (AR_SREV_9280_20_OR_LATER(ah)) { - used = snprintf(hw_name, len, - "Atheros AR%s Rev:%x", - ath9k_hw_mac_bb_name(ah->hw_version.macVersion), - ah->hw_version.macRev); + used = scnprintf(hw_name, len, + "Atheros AR%s Rev:%x", + ath9k_hw_mac_bb_name(ah->hw_version.macVersion), + ah->hw_version.macRev); } else { - used = snprintf(hw_name, len, - "Atheros AR%s MAC/BB Rev:%x AR%s RF Rev:%x", - ath9k_hw_mac_bb_name(ah->hw_version.macVersion), - ah->hw_version.macRev, - ath9k_hw_rf_name((ah->hw_version.analog5GhzRev & - AR_RADIO_SREV_MAJOR)), - ah->hw_version.phyRev); + used = scnprintf(hw_name, len, + "Atheros AR%s MAC/BB Rev:%x AR%s RF Rev:%x", + ath9k_hw_mac_bb_name(ah->hw_version.macVersion), + ah->hw_version.macRev, + ath9k_hw_rf_name((ah->hw_version.analog5GhzRev + & AR_RADIO_SREV_MAJOR)), + ah->hw_version.phyRev); } hw_name[used] = '\0'; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 69a907b55a7..9ea24f1cba7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -98,8 +98,8 @@ #define PR_EEP(_s, _val) \ do { \ - len += snprintf(buf + len, size - len, "%20s : %10d\n", \ - _s, (_val)); \ + len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ + _s, (_val)); \ } while (0) #define SM(_v, _f) (((_v) << _f##_S) & _f) @@ -369,55 +369,30 @@ enum ath9k_int { ATH9K_INT_NOCARD = 0xffffffff }; -#define CHANNEL_CCK 0x00020 -#define CHANNEL_OFDM 0x00040 -#define CHANNEL_2GHZ 0x00080 -#define CHANNEL_5GHZ 0x00100 -#define CHANNEL_PASSIVE 0x00200 -#define CHANNEL_DYN 0x00400 -#define CHANNEL_HALF 0x04000 -#define CHANNEL_QUARTER 0x08000 -#define CHANNEL_HT20 0x10000 -#define CHANNEL_HT40PLUS 0x20000 -#define CHANNEL_HT40MINUS 0x40000 - -#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) -#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) -#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) -#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) -#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) -#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_ALL \ - (CHANNEL_OFDM| \ - CHANNEL_CCK| \ - CHANNEL_2GHZ | \ - CHANNEL_5GHZ | \ - CHANNEL_HT20 | \ - CHANNEL_HT40PLUS | \ - CHANNEL_HT40MINUS) - #define MAX_RTT_TABLE_ENTRY 6 #define MAX_IQCAL_MEASUREMENT 8 #define MAX_CL_TAB_ENTRY 16 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j)) +enum ath9k_cal_flags { + RTT_DONE, + PAPRD_PACKET_SENT, + PAPRD_DONE, + NFCAL_PENDING, + NFCAL_INTF, + TXIQCAL_DONE, + TXCLCAL_DONE, + SW_PKDET_DONE, +}; + struct ath9k_hw_cal_data { u16 channel; - u32 channelFlags; - u32 chanmode; + u16 channelFlags; + unsigned long cal_flags; int32_t CalValid; int8_t iCoff; int8_t qCoff; - bool rtt_done; - bool paprd_packet_sent; - bool paprd_done; - bool nfcal_pending; - bool nfcal_interference; - bool done_txiqcal_once; - bool done_txclcal_once; + u8 caldac[2]; u16 small_signal_gain[AR9300_MAX_CHAINS]; u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; u32 num_measures[AR9300_MAX_CHAINS]; @@ -430,33 +405,34 @@ struct ath9k_hw_cal_data { struct ath9k_channel { struct ieee80211_channel *chan; u16 channel; - u32 channelFlags; - u32 chanmode; + u16 channelFlags; s16 noisefloor; }; -#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ - (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ - (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ - (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) -#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) -#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) -#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) -#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) +#define CHANNEL_5GHZ BIT(0) +#define CHANNEL_HALF BIT(1) +#define CHANNEL_QUARTER BIT(2) +#define CHANNEL_HT BIT(3) +#define CHANNEL_HT40PLUS BIT(4) +#define CHANNEL_HT40MINUS BIT(5) + +#define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ)) +#define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c)) + +#define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF)) +#define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER)) #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ - ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ - ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) - -/* These macros check chanmode and not channelFlags */ -#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) -#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ - ((_c)->chanmode == CHANNEL_G_HT20)) -#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) + (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) + +#define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT) + +#define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c)) + +#define IS_CHAN_HT40(_c) \ + (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS))) + +#define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS) +#define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS) enum ath9k_power_mode { ATH9K_PM_AWAKE = 0, @@ -558,6 +534,7 @@ struct ath_hw_antcomb_conf { u8 main_gaintb; u8 alt_gaintb; int lna1_lna2_delta; + int lna1_lna2_switch_delta; u8 div_group; }; @@ -726,6 +703,10 @@ struct ath_hw_ops { void (*spectral_scan_trigger)(struct ath_hw *ah); void (*spectral_scan_wait)(struct ath_hw *ah); + void (*tx99_start)(struct ath_hw *ah, u32 qnum); + void (*tx99_stop)(struct ath_hw *ah); + void (*tx99_set_txpower)(struct ath_hw *ah, u8 power); + #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable); #endif @@ -1026,10 +1007,11 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah); void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set); void ath9k_hw_init_global_settings(struct ath_hw *ah); u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); -void ath9k_hw_set11nmac2040(struct ath_hw *ah); +void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, const struct ath9k_beacon_state *bs); +void ath9k_hw_check_nav(struct ath_hw *ah); bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 9a1f349f926..e89db64532f 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -347,7 +347,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, { struct ath_common *common = ath9k_hw_common(sc->sc_ah); u8 *ds; - struct ath_buf *bf; int i, bsize, desc_len; ath_dbg(common, CONFIG, "%s DMA: %u buffers %u desc/buf\n", @@ -399,33 +398,68 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len); /* allocate buffers */ - bsize = sizeof(struct ath_buf) * nbuf; - bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); - if (!bf) - return -ENOMEM; + if (is_tx) { + struct ath_buf *bf; + + bsize = sizeof(struct ath_buf) * nbuf; + bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); + if (!bf) + return -ENOMEM; + + for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + + if (!(sc->sc_ah->caps.hw_caps & + ATH9K_HW_CAP_4KB_SPLITTRANS)) { + /* + * Skip descriptor addresses which can cause 4KB + * boundary crossing (addr + length) with a 32 dword + * descriptor fetch. + */ + while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { + BUG_ON((caddr_t) bf->bf_desc >= + ((caddr_t) dd->dd_desc + + dd->dd_desc_len)); + + ds += (desc_len * ndesc); + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + } + } + list_add_tail(&bf->list, head); + } + } else { + struct ath_rxbuf *bf; - for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { - bf->bf_desc = ds; - bf->bf_daddr = DS2PHYS(dd, ds); - - if (!(sc->sc_ah->caps.hw_caps & - ATH9K_HW_CAP_4KB_SPLITTRANS)) { - /* - * Skip descriptor addresses which can cause 4KB - * boundary crossing (addr + length) with a 32 dword - * descriptor fetch. - */ - while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { - BUG_ON((caddr_t) bf->bf_desc >= - ((caddr_t) dd->dd_desc + - dd->dd_desc_len)); - - ds += (desc_len * ndesc); - bf->bf_desc = ds; - bf->bf_daddr = DS2PHYS(dd, ds); + bsize = sizeof(struct ath_rxbuf) * nbuf; + bf = devm_kzalloc(sc->dev, bsize, GFP_KERNEL); + if (!bf) + return -ENOMEM; + + for (i = 0; i < nbuf; i++, bf++, ds += (desc_len * ndesc)) { + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + + if (!(sc->sc_ah->caps.hw_caps & + ATH9K_HW_CAP_4KB_SPLITTRANS)) { + /* + * Skip descriptor addresses which can cause 4KB + * boundary crossing (addr + length) with a 32 dword + * descriptor fetch. + */ + while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { + BUG_ON((caddr_t) bf->bf_desc >= + ((caddr_t) dd->dd_desc + + dd->dd_desc_len)); + + ds += (desc_len * ndesc); + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + } } + list_add_tail(&bf->list, head); } - list_add_tail(&bf->list, head); } return 0; } @@ -437,7 +471,6 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); @@ -547,6 +580,26 @@ static void ath9k_init_platform(struct ath_softc *sc) if (sc->driver_data & ATH9K_PCI_CUS217) ath_info(common, "CUS217 card detected\n"); + if (sc->driver_data & ATH9K_PCI_CUS252) + ath_info(common, "CUS252 card detected\n"); + + if (sc->driver_data & ATH9K_PCI_AR9565_1ANT) + ath_info(common, "WB335 1-ANT card detected\n"); + + if (sc->driver_data & ATH9K_PCI_AR9565_2ANT) + ath_info(common, "WB335 2-ANT card detected\n"); + + /* + * Some WB335 cards do not support antenna diversity. Since + * we use a hardcoded value for AR9565 instead of using the + * EEPROM/OTP data, remove the combining feature from + * the HW capabilities bitmap. + */ + if (sc->driver_data & (ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_AR9565_2ANT)) { + if (!(sc->driver_data & ATH9K_PCI_BT_ANT_DIV)) + pCap->hw_caps &= ~ATH9K_HW_CAP_ANT_DIV_COMB; + } + if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) { pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV; ath_info(common, "Set BT/WLAN RX diversity capability\n"); @@ -627,7 +680,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, sc->sc_ah = ah; pCap = &ah->caps; - sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET); + common = ath9k_hw_common(ah); + sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); + sc->tx99_power = MAX_RATE_POWER + 1; if (!pdata) { ah->ah_flags |= AH_USE_EEPROM; @@ -641,7 +696,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->external_reset = pdata->external_reset; } - common = ath9k_hw_common(ah); common->ops = &ah->reg_ops; common->bus_ops = bus_ops; common->ah = ah; @@ -732,6 +786,7 @@ err_queues: ath9k_hw_deinit(ah); err_hw: ath9k_eeprom_release(sc); + dev_kfree_skb_any(sc->tx99_skb); return ret; } @@ -748,7 +803,7 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band) chan = &sband->channels[i]; ah->curchan = &ah->channels[chan->hw_value]; cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); - ath9k_cmn_update_ichannel(ah->curchan, &chandef); + ath9k_cmn_get_channel(sc->hw, ah, &chandef); ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true); } } @@ -789,7 +844,6 @@ static const struct ieee80211_iface_limit if_limits[] = { BIT(NL80211_IFTYPE_P2P_GO) }, }; - static const struct ieee80211_iface_limit if_dfs_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_AP) }, }; @@ -850,17 +904,18 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_WDS) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_MESH_POINT); - - hw->wiphy->iface_combinations = if_comb; - hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + if (!config_enabled(CONFIG_ATH9K_TX99)) { + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_WDS) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_MESH_POINT); + hw->wiphy->iface_combinations = if_comb; + hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + } hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 2f831db396a..aed7e29dc50 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -28,6 +28,13 @@ void ath_tx_complete_poll_work(struct work_struct *work) int i; bool needreset = false; + + if (sc->tx99_state) { + ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, + "skip tx hung detection on tx99\n"); + return; + } + for (i = 0; i < IEEE80211_NUM_ACS; i++) { txq = sc->tx.txq_map[i]; @@ -70,7 +77,7 @@ void ath_hw_check(struct work_struct *work) ath9k_ps_wakeup(sc); is_alive = ath9k_hw_check_alive(sc->sc_ah); - if (is_alive && !AR_SREV_9300(sc->sc_ah)) + if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state) goto out; else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { ath_dbg(common, RESET, @@ -141,6 +148,9 @@ void ath_hw_pll_work(struct work_struct *work) if (!test_bit(SC_OP_BEACONS, &sc->sc_flags)) return; + if (sc->tx99_state) + return; + ath9k_ps_wakeup(sc); pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah); ath9k_ps_restore(sc); @@ -184,7 +194,7 @@ static void ath_paprd_activate(struct ath_softc *sc) struct ath9k_hw_cal_data *caldata = ah->caldata; int chain; - if (!caldata || !caldata->paprd_done) { + if (!caldata || !test_bit(PAPRD_DONE, &caldata->cal_flags)) { ath_dbg(common, CALIBRATE, "Failed to activate PAPRD\n"); return; } @@ -256,7 +266,9 @@ void ath_paprd_calibrate(struct work_struct *work) int len = 1800; int ret; - if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) { + if (!caldata || + !test_bit(PAPRD_PACKET_SENT, &caldata->cal_flags) || + test_bit(PAPRD_DONE, &caldata->cal_flags)) { ath_dbg(common, CALIBRATE, "Skipping PAPRD calibration\n"); return; } @@ -316,7 +328,7 @@ void ath_paprd_calibrate(struct work_struct *work) kfree_skb(skb); if (chain_ok) { - caldata->paprd_done = true; + set_bit(PAPRD_DONE, &caldata->cal_flags); ath_paprd_activate(sc); } @@ -343,7 +355,7 @@ void ath_ani_calibrate(unsigned long data) u32 cal_interval, short_cal_interval, long_cal_interval; unsigned long flags; - if (ah->caldata && ah->caldata->nfcal_interference) + if (ah->caldata && test_bit(NFCAL_INTF, &ah->caldata->cal_flags)) long_cal_interval = ATH_LONG_CALINTERVAL_INT; else long_cal_interval = ATH_LONG_CALINTERVAL; @@ -432,7 +444,7 @@ set_timer: mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); if (ar9003_is_paprd_enabled(ah) && ah->caldata) { - if (!ah->caldata->paprd_done) { + if (!test_bit(PAPRD_DONE, &ah->caldata->cal_flags)) { ieee80211_queue_work(sc->hw, &sc->paprd_work); } else if (!ah->paprd_table_write_done) { ath9k_ps_wakeup(sc); @@ -516,7 +528,8 @@ void ath_update_survey_nf(struct ath_softc *sc, int channel) if (chan->noisefloor) { survey->filled |= SURVEY_INFO_NOISE_DBM; - survey->noise = ath9k_hw_getchan_noise(ah, chan); + survey->noise = ath9k_hw_getchan_noise(ah, chan, + chan->noisefloor); } } diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index a3eff0986a3..6a18f9d3e9c 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -374,7 +374,6 @@ EXPORT_SYMBOL(ath9k_hw_releasetxqueue); bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) { struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_channel *chan = ah->curchan; struct ath9k_tx_queue_info *qi; u32 cwMin, chanCwMin, value; @@ -387,10 +386,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) ath_dbg(common, QUEUE, "Reset TX queue: %u\n", q); if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { - if (chan && IS_CHAN_B(chan)) - chanCwMin = INIT_CWMIN_11B; - else - chanCwMin = INIT_CWMIN; + chanCwMin = INIT_CWMIN; for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); } else diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index bfccaceed44..e3eed81f243 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -603,8 +603,6 @@ enum ath9k_tx_queue_flags { #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 #define ATH9K_DECOMP_MASK_SIZE 128 -#define ATH9K_READY_TIME_LO_BOUND 50 -#define ATH9K_READY_TIME_HI_BOUND 96 enum ath9k_pkt_type { ATH9K_PKT_TYPE_NORMAL = 0, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e4f65900132..74f452c7b16 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); unsigned long flags; + int i; if (ath_startrecv(sc) != 0) { ath_err(common, "Unable to restart recv logic\n"); @@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) } work: ath_restart_work(sc); + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + spin_lock_bh(&sc->tx.txq[i].axq_lock); + ath_txq_schedule(sc, &sc->tx.txq[i]); + spin_unlock_bh(&sc->tx.txq[i].axq_lock); + } } ieee80211_wake_queues(sc->hw); @@ -302,17 +312,91 @@ out: * by reseting the chip. To accomplish this we must first cleanup any pending * DMA, then restart stuff. */ -static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, - struct ath9k_channel *hchan) +static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chandef) { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_hw *hw = sc->hw; + struct ath9k_channel *hchan; + struct ieee80211_channel *chan = chandef->chan; + unsigned long flags; + bool offchannel; + int pos = chan->hw_value; + int old_pos = -1; int r; if (test_bit(SC_OP_INVALID, &sc->sc_flags)) return -EIO; + offchannel = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); + + if (ah->curchan) + old_pos = ah->curchan - &ah->channels[0]; + + ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n", + chan->center_freq, chandef->width); + + /* update survey stats for the old channel before switching */ + spin_lock_irqsave(&common->cc_lock, flags); + ath_update_survey_stats(sc); + spin_unlock_irqrestore(&common->cc_lock, flags); + + ath9k_cmn_get_channel(hw, ah, chandef); + + /* + * If the operating channel changes, change the survey in-use flags + * along with it. + * Reset the survey data for the new channel, unless we're switching + * back to the operating channel from an off-channel operation. + */ + if (!offchannel && sc->cur_survey != &sc->survey[pos]) { + if (sc->cur_survey) + sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE; + + sc->cur_survey = &sc->survey[pos]; + + memset(sc->cur_survey, 0, sizeof(struct survey_info)); + sc->cur_survey->filled |= SURVEY_INFO_IN_USE; + } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) { + memset(&sc->survey[pos], 0, sizeof(struct survey_info)); + } + + hchan = &sc->sc_ah->channels[pos]; r = ath_reset_internal(sc, hchan); + if (r) + return r; - return r; + /* + * The most recent snapshot of channel->noisefloor for the old + * channel is only available after the hardware reset. Copy it to + * the survey stats now. + */ + if (old_pos >= 0) + ath_update_survey_nf(sc, old_pos); + + /* + * Enable radar pulse detection if on a DFS channel. Spectral + * scanning and radar detection can not be used concurrently. + */ + if (hw->conf.radar_enabled) { + u32 rxfilter; + + /* set HW specific DFS configuration */ + ath9k_hw_set_radar_params(ah); + rxfilter = ath9k_hw_getrxfilter(ah); + rxfilter |= ATH9K_RX_FILTER_PHYRADAR | + ATH9K_RX_FILTER_PHYERR; + ath9k_hw_setrxfilter(ah, rxfilter); + ath_dbg(common, DFS, "DFS enabled at freq %d\n", + chan->center_freq); + } else { + /* perform spectral scan if requested. */ + if (test_bit(SC_OP_SCANNING, &sc->sc_flags) && + sc->spectral_mode == SPECTRAL_CHANSCAN) + ath9k_spectral_scan_trigger(hw); + } + + return 0; } static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, @@ -362,6 +446,13 @@ void ath9k_tasklet(unsigned long data) type = RESET_TYPE_BB_WATCHDOG; ath9k_queue_reset(sc, type); + + /* + * Increment the ref. counter here so that + * interrupts are enabled in the reset routine. + */ + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, ANY, "FATAL: Skipping interrupts\n"); goto out; } @@ -400,10 +491,9 @@ void ath9k_tasklet(unsigned long data) ath9k_btcoex_handle_interrupt(sc, status); -out: /* re-enable hardware interrupt */ ath9k_hw_enable_interrupts(ah); - +out: spin_unlock(&sc->sc_pcu_lock); ath9k_ps_restore(sc); } @@ -539,21 +629,10 @@ chip_reset: static int ath_reset(struct ath_softc *sc) { - int i, r; + int r; ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, NULL); - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (!ATH_TXQ_SETUP(sc, i)) - continue; - - spin_lock_bh(&sc->tx.txq[i].axq_lock); - ath_txq_schedule(sc, &sc->tx.txq[i]); - spin_unlock_bh(&sc->tx.txq[i].axq_lock); - } - ath9k_ps_restore(sc); return r; @@ -595,7 +674,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - init_channel = ath9k_cmn_get_curchannel(hw, ah); + init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); /* Reset SERDES registers */ ath9k_hw_configpcipowersave(ah, false); @@ -798,7 +877,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) } if (!ah->curchan) - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); + ah->curchan = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef); ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); ath9k_hw_phy_disable(ah); @@ -817,7 +896,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath_dbg(common, CONFIG, "Driver halt\n"); } -bool ath9k_uses_beacons(int type) +static bool ath9k_uses_beacons(int type) { switch (type) { case NL80211_IFTYPE_AP: @@ -967,6 +1046,14 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); + if (config_enabled(CONFIG_ATH9K_TX99)) { + if (sc->nvifs >= 1) { + mutex_unlock(&sc->mutex); + return -EOPNOTSUPP; + } + sc->tx99_vif = vif; + } + ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->nvifs++; @@ -995,9 +1082,15 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - ath_dbg(common, CONFIG, "Change Interface\n"); mutex_lock(&sc->mutex); + if (config_enabled(CONFIG_ATH9K_TX99)) { + mutex_unlock(&sc->mutex); + return -EOPNOTSUPP; + } + + ath_dbg(common, CONFIG, "Change Interface\n"); + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); @@ -1027,6 +1120,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); sc->nvifs--; + sc->tx99_vif = NULL; if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); @@ -1048,6 +1142,9 @@ static void ath9k_enable_ps(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + if (config_enabled(CONFIG_ATH9K_TX99)) + return; + sc->ps_enabled = true; if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { if ((ah->imask & ATH9K_INT_TIM_TIMER) == 0) { @@ -1064,6 +1161,9 @@ static void ath9k_disable_ps(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + if (config_enabled(CONFIG_ATH9K_TX99)) + return; + sc->ps_enabled = false; ath9k_hw_setpower(ah, ATH9K_PM_AWAKE); if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { @@ -1087,6 +1187,9 @@ void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw) struct ath_common *common = ath9k_hw_common(ah); u32 rxfilter; + if (config_enabled(CONFIG_ATH9K_TX99)) + return; + if (!ath9k_hw_ops(ah)->spectral_scan_trigger) { ath_err(common, "spectrum analyzer not implemented on this hardware\n"); return; @@ -1202,81 +1305,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { - struct ieee80211_channel *curchan = hw->conf.chandef.chan; - int pos = curchan->hw_value; - int old_pos = -1; - unsigned long flags; - - if (ah->curchan) - old_pos = ah->curchan - &ah->channels[0]; - - ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n", - curchan->center_freq, hw->conf.chandef.width); - - /* update survey stats for the old channel before switching */ - spin_lock_irqsave(&common->cc_lock, flags); - ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - - ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], - &conf->chandef); - - /* - * If the operating channel changes, change the survey in-use flags - * along with it. - * Reset the survey data for the new channel, unless we're switching - * back to the operating channel from an off-channel operation. - */ - if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && - sc->cur_survey != &sc->survey[pos]) { - - if (sc->cur_survey) - sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE; - - sc->cur_survey = &sc->survey[pos]; - - memset(sc->cur_survey, 0, sizeof(struct survey_info)); - sc->cur_survey->filled |= SURVEY_INFO_IN_USE; - } else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) { - memset(&sc->survey[pos], 0, sizeof(struct survey_info)); - } - - if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) { + if (ath_set_channel(sc, &hw->conf.chandef) < 0) { ath_err(common, "Unable to set channel\n"); mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); return -EINVAL; } - - /* - * The most recent snapshot of channel->noisefloor for the old - * channel is only available after the hardware reset. Copy it to - * the survey stats now. - */ - if (old_pos >= 0) - ath_update_survey_nf(sc, old_pos); - - /* - * Enable radar pulse detection if on a DFS channel. Spectral - * scanning and radar detection can not be used concurrently. - */ - if (hw->conf.radar_enabled) { - u32 rxfilter; - - /* set HW specific DFS configuration */ - ath9k_hw_set_radar_params(ah); - rxfilter = ath9k_hw_getrxfilter(ah); - rxfilter |= ATH9K_RX_FILTER_PHYRADAR | - ATH9K_RX_FILTER_PHYERR; - ath9k_hw_setrxfilter(ah, rxfilter); - ath_dbg(common, DFS, "DFS enabled at freq %d\n", - curchan->center_freq); - } else { - /* perform spectral scan if requested. */ - if (test_bit(SC_OP_SCANNING, &sc->sc_flags) && - sc->spectral_mode == SPECTRAL_CHANSCAN) - ath9k_spectral_scan_trigger(hw); - } } if (changed & IEEE80211_CONF_CHANGE_POWER) { @@ -1735,6 +1769,9 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, unsigned long flags; int pos; + if (config_enabled(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; + spin_lock_irqsave(&common->cc_lock, flags); if (idx == 0) ath_update_survey_stats(sc); @@ -1767,6 +1804,9 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; + if (config_enabled(CONFIG_ATH9K_TX99)) + return; + mutex_lock(&sc->mutex); ah->coverage_class = coverage_class; @@ -2333,6 +2373,134 @@ static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw, sc->csa_vif = vif; } +static void ath9k_tx99_stop(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + + ath_drain_all_txq(sc); + ath_startrecv(sc); + + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + ieee80211_wake_queues(sc->hw); + + kfree_skb(sc->tx99_skb); + sc->tx99_skb = NULL; + sc->tx99_state = false; + + ath9k_hw_tx99_stop(sc->sc_ah); + ath_dbg(common, XMIT, "TX99 stopped\n"); +} + +static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) +{ + static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, + 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, + 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, + 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, + 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, + 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, + 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, + 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; + u32 len = 1200; + struct ieee80211_hw *hw = sc->hw; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *tx_info; + struct sk_buff *skb; + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return NULL; + + skb_put(skb, len); + + memset(skb->data, 0, len); + + hdr = (struct ieee80211_hdr *)skb->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); + hdr->duration_id = 0; + + memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + + hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); + + tx_info = IEEE80211_SKB_CB(skb); + memset(tx_info, 0, sizeof(*tx_info)); + tx_info->band = hw->conf.chandef.chan->band; + tx_info->flags = IEEE80211_TX_CTL_NO_ACK; + tx_info->control.vif = sc->tx99_vif; + + memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); + + return skb; +} + +void ath9k_tx99_deinit(struct ath_softc *sc) +{ + ath_reset(sc); + + ath9k_ps_wakeup(sc); + ath9k_tx99_stop(sc); + ath9k_ps_restore(sc); +} + +int ath9k_tx99_init(struct ath_softc *sc) +{ + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_tx_control txctl; + int r; + + if (sc->sc_flags & SC_OP_INVALID) { + ath_err(common, + "driver is in invalid state unable to use TX99"); + return -EINVAL; + } + + sc->tx99_skb = ath9k_build_tx99_skb(sc); + if (!sc->tx99_skb) + return -ENOMEM; + + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + + ath_reset(sc); + + ath9k_ps_wakeup(sc); + + ath9k_hw_disable_interrupts(ah); + atomic_set(&ah->intr_ref_cnt, -1); + ath_drain_all_txq(sc); + ath_stoprecv(sc); + + sc->tx99_state = true; + + ieee80211_stop_queues(hw); + + if (sc->tx99_power == MAX_RATE_POWER + 1) + sc->tx99_power = MAX_RATE_POWER; + + ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); + r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); + if (r) { + ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); + return r; + } + + ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + /* We leave the harware awake as it will be chugging on */ + + return 0; +} + struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 815bee21c19..0ac1b5f0425 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -661,9 +661,9 @@ void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all) chan_start = wlan_chan - 10; chan_end = wlan_chan + 10; - if (chan->chanmode == CHANNEL_G_HT40PLUS) + if (IS_CHAN_HT40PLUS(chan)) chan_end += 20; - else if (chan->chanmode == CHANNEL_G_HT40MINUS) + else if (IS_CHAN_HT40MINUS(chan)) chan_start -= 20; /* adjust side band */ @@ -707,11 +707,11 @@ void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, if (setchannel) { struct ath9k_hw_cal_data *caldata = &sc->caldata; - if ((caldata->chanmode == CHANNEL_G_HT40PLUS) && + if (IS_CHAN_HT40PLUS(ah->curchan) && (ah->curchan->channel > caldata->channel) && (ah->curchan->channel <= caldata->channel + 20)) return; - if ((caldata->chanmode == CHANNEL_G_HT40MINUS) && + if (IS_CHAN_HT40MINUS(ah->curchan) && (ah->curchan->channel < caldata->channel) && (ah->curchan->channel >= caldata->channel - 20)) return; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index d089a7cf01c..7e4c2524b63 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -269,7 +269,200 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ - { PCI_VDEVICE(ATHEROS, 0x0036) }, /* PCI-E AR9565 */ + + /* CUS252 */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x3028), + .driver_data = ATH9K_PCI_CUS252 | + ATH9K_PCI_AR9565_2ANT | + ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x2176), + .driver_data = ATH9K_PCI_CUS252 | + ATH9K_PCI_AR9565_2ANT | + ATH9K_PCI_BT_ANT_DIV }, + + /* WB335 1-ANT */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE068), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x185F, /* WNC */ + 0xA119), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0632), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x6671), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x2811), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x2812), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + + /* WB335 1-ANT / Antenna Diversity */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x3025), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x3026), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x302B), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE069), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x185F, /* WNC */ + 0x3028), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0622), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0672), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0662), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213A), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x3026), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_HP, + 0x18E3), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_HP, + 0x217F), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_DELL, + 0x020E), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + + /* WB335 2-ANT */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_SAMSUNG, + 0x411A), + .driver_data = ATH9K_PCI_AR9565_2ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_SAMSUNG, + 0x411B), + .driver_data = ATH9K_PCI_AR9565_2ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_SAMSUNG, + 0x411C), + .driver_data = ATH9K_PCI_AR9565_2ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_SAMSUNG, + 0x411D), + .driver_data = ATH9K_PCI_AR9565_2ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_SAMSUNG, + 0x411E), + .driver_data = ATH9K_PCI_AR9565_2ANT }, + + /* WB335 2-ANT / Antenna-Diversity */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x3027), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ATHEROS, + 0x302C), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0642), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0652), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0612), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x2130), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x144F, /* ASKEY */ + 0x7202), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x2810), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x185F, /* WNC */ + 0x3027), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + + /* PCI-E AR9565 (WB335) */ + { PCI_VDEVICE(ATHEROS, 0x0036), + .driver_data = ATH9K_PCI_BT_ANT_DIV }, + { 0 } }; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index d3d7c51fa6c..d829bb62a3f 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1387,31 +1387,31 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, int used_mcs = 0, used_htmode = 0; if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) { - used_mcs = snprintf(mcs, 5, "%d", - rc->rate_table->info[i].ratecode); + used_mcs = scnprintf(mcs, 5, "%d", + rc->rate_table->info[i].ratecode); if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy)) - used_htmode = snprintf(htmode, 5, "HT40"); + used_htmode = scnprintf(htmode, 5, "HT40"); else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy)) - used_htmode = snprintf(htmode, 5, "HT20"); + used_htmode = scnprintf(htmode, 5, "HT20"); else - used_htmode = snprintf(htmode, 5, "????"); + used_htmode = scnprintf(htmode, 5, "????"); } mcs[used_mcs] = '\0'; htmode[used_htmode] = '\0'; - len += snprintf(buf + len, max - len, - "%6s %6s %3u.%d: " - "%10u %10u %10u %10u\n", - htmode, - mcs, - ratekbps / 1000, - (ratekbps % 1000) / 100, - stats->success, - stats->retries, - stats->xretries, - stats->per); + len += scnprintf(buf + len, max - len, + "%6s %6s %3u.%d: " + "%10u %10u %10u %10u\n", + htmode, + mcs, + ratekbps / 1000, + (ratekbps % 1000) / 100, + stats->success, + stats->retries, + stats->xretries, + stats->per); } if (len > max) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ab9e3a8410b..95ddca5495d 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -19,7 +19,7 @@ #include "ath9k.h" #include "ar9003_mac.h" -#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) +#define SKB_CB_ATHBUF(__skb) (*((struct ath_rxbuf **)__skb->cb)) static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { @@ -35,7 +35,7 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) * buffer (or rx fifo). This can incorrectly acknowledge packets * to a sender if last desc is self-linked. */ -static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) +static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -68,7 +68,7 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) sc->rx.rxlink = &ds->ds_link; } -static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_buf *bf) +static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf) { if (sc->rx.buf_hold) ath_rx_buf_link(sc, sc->rx.buf_hold); @@ -112,13 +112,13 @@ static bool ath_rx_edma_buf_link(struct ath_softc *sc, struct ath_hw *ah = sc->sc_ah; struct ath_rx_edma *rx_edma; struct sk_buff *skb; - struct ath_buf *bf; + struct ath_rxbuf *bf; rx_edma = &sc->rx.rx_edma[qtype]; if (skb_queue_len(&rx_edma->rx_fifo) >= rx_edma->rx_fifo_hwsize) return false; - bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); + bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); list_del_init(&bf->list); skb = bf->bf_mpdu; @@ -138,7 +138,7 @@ static void ath_rx_addbuffer_edma(struct ath_softc *sc, enum ath9k_rx_qtype qtype) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_buf *bf, *tbf; + struct ath_rxbuf *bf, *tbf; if (list_empty(&sc->rx.rxbuf)) { ath_dbg(common, QUEUE, "No free rx buf available\n"); @@ -154,7 +154,7 @@ static void ath_rx_addbuffer_edma(struct ath_softc *sc, static void ath_rx_remove_buffer(struct ath_softc *sc, enum ath9k_rx_qtype qtype) { - struct ath_buf *bf; + struct ath_rxbuf *bf; struct ath_rx_edma *rx_edma; struct sk_buff *skb; @@ -171,7 +171,7 @@ static void ath_rx_edma_cleanup(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - struct ath_buf *bf; + struct ath_rxbuf *bf; ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP); ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP); @@ -199,7 +199,7 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; struct sk_buff *skb; - struct ath_buf *bf; + struct ath_rxbuf *bf; int error = 0, i; u32 size; @@ -211,7 +211,7 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs) ath_rx_edma_init_queue(&sc->rx.rx_edma[ATH9K_RX_QUEUE_HP], ah->caps.rx_hp_qdepth); - size = sizeof(struct ath_buf) * nbufs; + size = sizeof(struct ath_rxbuf) * nbufs; bf = devm_kzalloc(sc->dev, size, GFP_KERNEL); if (!bf) return -ENOMEM; @@ -271,7 +271,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct sk_buff *skb; - struct ath_buf *bf; + struct ath_rxbuf *bf; int error = 0; spin_lock_init(&sc->sc_pcu_lock); @@ -332,7 +332,7 @@ void ath_rx_cleanup(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct sk_buff *skb; - struct ath_buf *bf; + struct ath_rxbuf *bf; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { ath_rx_edma_cleanup(sc); @@ -375,6 +375,9 @@ u32 ath_calcrxfilter(struct ath_softc *sc) { u32 rfilt; + if (config_enabled(CONFIG_ATH9K_TX99)) + return 0; + rfilt = ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST | ATH9K_RX_FILTER_MCAST; @@ -427,7 +430,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) int ath_startrecv(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - struct ath_buf *bf, *tbf; + struct ath_rxbuf *bf, *tbf; if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { ath_edma_start_recv(sc); @@ -447,7 +450,7 @@ int ath_startrecv(struct ath_softc *sc) if (list_empty(&sc->rx.rxbuf)) goto start_recv; - bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); + bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); ath9k_hw_putrxbuf(ah, bf->bf_daddr); ath9k_hw_rxena(ah); @@ -603,13 +606,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb, bool mybeacon) static bool ath_edma_get_buffers(struct ath_softc *sc, enum ath9k_rx_qtype qtype, struct ath_rx_status *rs, - struct ath_buf **dest) + struct ath_rxbuf **dest) { struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype]; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct sk_buff *skb; - struct ath_buf *bf; + struct ath_rxbuf *bf; int ret; skb = skb_peek(&rx_edma->rx_fifo); @@ -653,11 +656,11 @@ static bool ath_edma_get_buffers(struct ath_softc *sc, return true; } -static struct ath_buf *ath_edma_get_next_rx_buf(struct ath_softc *sc, +static struct ath_rxbuf *ath_edma_get_next_rx_buf(struct ath_softc *sc, struct ath_rx_status *rs, enum ath9k_rx_qtype qtype) { - struct ath_buf *bf = NULL; + struct ath_rxbuf *bf = NULL; while (ath_edma_get_buffers(sc, qtype, rs, &bf)) { if (!bf) @@ -668,13 +671,13 @@ static struct ath_buf *ath_edma_get_next_rx_buf(struct ath_softc *sc, return NULL; } -static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, +static struct ath_rxbuf *ath_get_next_rx_buf(struct ath_softc *sc, struct ath_rx_status *rs) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_desc *ds; - struct ath_buf *bf; + struct ath_rxbuf *bf; int ret; if (list_empty(&sc->rx.rxbuf)) { @@ -682,7 +685,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, return NULL; } - bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list); + bf = list_first_entry(&sc->rx.rxbuf, struct ath_rxbuf, list); if (bf == sc->rx.buf_hold) return NULL; @@ -702,7 +705,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, ret = ath9k_hw_rxprocdesc(ah, ds, rs); if (ret == -EINPROGRESS) { struct ath_rx_status trs; - struct ath_buf *tbf; + struct ath_rxbuf *tbf; struct ath_desc *tds; memset(&trs, 0, sizeof(trs)); @@ -711,7 +714,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, return NULL; } - tbf = list_entry(bf->list.next, struct ath_buf, list); + tbf = list_entry(bf->list.next, struct ath_rxbuf, list); /* * On some hardware the descriptor status words could @@ -972,14 +975,15 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, { #ifdef CONFIG_ATH9K_DEBUGFS struct ath_hw *ah = sc->sc_ah; - u8 bins[SPECTRAL_HT20_NUM_BINS]; - u8 *vdata = (u8 *)hdr; - struct fft_sample_ht20 fft_sample; + u8 num_bins, *bins, *vdata = (u8 *)hdr; + struct fft_sample_ht20 fft_sample_20; + struct fft_sample_ht20_40 fft_sample_40; + struct fft_sample_tlv *tlv; struct ath_radar_info *radar_info; - struct ath_ht20_mag_info *mag_info; int len = rs->rs_datalen; int dc_pos; - u16 length, max_magnitude; + u16 fft_len, length, freq = ah->curchan->chan->center_freq; + enum nl80211_channel_type chan_type; /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT @@ -997,45 +1001,44 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) return 0; - /* Variation in the data length is possible and will be fixed later. - * Note that we only support HT20 for now. - * - * TODO: add HT20_40 support as well. - */ - if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) || - (len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1)) - return 1; - - fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20; - length = sizeof(fft_sample) - sizeof(fft_sample.tlv); - fft_sample.tlv.length = __cpu_to_be16(length); + chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_40_NUM_BINS; + bins = (u8 *)fft_sample_40.data; + } else { + fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_NUM_BINS; + bins = (u8 *)fft_sample_20.data; + } - fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq); - fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - fft_sample.noise = ah->noise; + /* Variation in the data length is possible and will be fixed later */ + if ((len > fft_len + 2) || (len < fft_len - 1)) + return 1; - switch (len - SPECTRAL_HT20_TOTAL_DATA_LEN) { + switch (len - fft_len) { case 0: /* length correct, nothing to do. */ - memcpy(bins, vdata, SPECTRAL_HT20_NUM_BINS); + memcpy(bins, vdata, num_bins); break; case -1: /* first byte missing, duplicate it. */ - memcpy(&bins[1], vdata, SPECTRAL_HT20_NUM_BINS - 1); + memcpy(&bins[1], vdata, num_bins - 1); bins[0] = vdata[0]; break; case 2: /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ memcpy(bins, vdata, 30); bins[30] = vdata[31]; - memcpy(&bins[31], &vdata[33], SPECTRAL_HT20_NUM_BINS - 31); + memcpy(&bins[31], &vdata[33], num_bins - 31); break; case 1: /* MAC added 2 extra bytes AND first byte is missing. */ bins[0] = vdata[0]; - memcpy(&bins[0], vdata, 30); + memcpy(&bins[1], vdata, 30); bins[31] = vdata[31]; - memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32); + memcpy(&bins[32], &vdata[33], num_bins - 32); break; default: return 1; @@ -1044,23 +1047,93 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, /* DC value (value in the middle) is the blind spot of the spectral * sample and invalid, interpolate it. */ - dc_pos = SPECTRAL_HT20_NUM_BINS / 2; + dc_pos = num_bins / 2; bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; - /* mag data is at the end of the frame, in front of radar_info */ - mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + s8 lower_rssi, upper_rssi; + s16 ext_nf; + u8 lower_max_index, upper_max_index; + u8 lower_bitmap_w, upper_bitmap_w; + u16 lower_mag, upper_mag; + struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_ht20_40_mag_info *mag_info; + + if (caldata) + ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, + caldata->nfCalHist[3].privNF); + else + ext_nf = ATH_DEFAULT_NOISE_FLOOR; + + length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); + fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; + fft_sample_40.tlv.length = __cpu_to_be16(length); + fft_sample_40.freq = __cpu_to_be16(freq); + fft_sample_40.channel_type = chan_type; + + if (chan_type == NL80211_CHAN_HT40PLUS) { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - /* copy raw bins without scaling them */ - memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS); - fft_sample.max_exp = mag_info->max_exp & 0xf; + fft_sample_40.lower_noise = ah->noise; + fft_sample_40.upper_noise = ext_nf; + } else { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - max_magnitude = spectral_max_magnitude(mag_info->all_bins); - fft_sample.max_magnitude = __cpu_to_be16(max_magnitude); - fft_sample.max_index = spectral_max_index(mag_info->all_bins); - fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins); - fft_sample.tsf = __cpu_to_be64(tsf); + fft_sample_40.lower_noise = ext_nf; + fft_sample_40.upper_noise = ah->noise; + } + fft_sample_40.lower_rssi = lower_rssi; + fft_sample_40.upper_rssi = upper_rssi; + + mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; + lower_mag = spectral_max_magnitude(mag_info->lower_bins); + upper_mag = spectral_max_magnitude(mag_info->upper_bins); + fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); + fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); + lower_max_index = spectral_max_index(mag_info->lower_bins); + upper_max_index = spectral_max_index(mag_info->upper_bins); + fft_sample_40.lower_max_index = lower_max_index; + fft_sample_40.upper_max_index = upper_max_index; + lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); + upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); + fft_sample_40.lower_bitmap_weight = lower_bitmap_w; + fft_sample_40.upper_bitmap_weight = upper_bitmap_w; + fft_sample_40.max_exp = mag_info->max_exp & 0xf; + + fft_sample_40.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_40; + } else { + u8 max_index, bitmap_w; + u16 magnitude; + struct ath_ht20_mag_info *mag_info; + + length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); + fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; + fft_sample_20.tlv.length = __cpu_to_be16(length); + fft_sample_20.freq = __cpu_to_be16(freq); + + fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); + fft_sample_20.noise = ah->noise; + + mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + magnitude = spectral_max_magnitude(mag_info->all_bins); + fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); + max_index = spectral_max_index(mag_info->all_bins); + fft_sample_20.max_index = max_index; + bitmap_w = spectral_bitmap_weight(mag_info->all_bins); + fft_sample_20.bitmap_weight = bitmap_w; + fft_sample_20.max_exp = mag_info->max_exp & 0xf; + + fft_sample_20.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_20; + } - ath_debug_send_fft_sample(sc, &fft_sample.tlv); + ath_debug_send_fft_sample(sc, tlv); return 1; #else return 0; @@ -1308,7 +1381,7 @@ static void ath9k_apply_ampdu_details(struct ath_softc *sc, int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { - struct ath_buf *bf; + struct ath_rxbuf *bf; struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb; struct ieee80211_rx_status *rxs; struct ath_hw *ah = sc->sc_ah; diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index fde6da619f3..0db37f23001 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -39,7 +39,7 @@ struct wmi_fw_version { struct wmi_event_swba { __be64 tsf; u8 beacon_pending; -}; +} __packed; /* * 64 - HTC header - WMI header - 1 / txstatus diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 5ac713d2ff5..09cdbcd0973 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1241,12 +1241,13 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, if (bf->bf_next) info.link = bf->bf_next->bf_daddr; else - info.link = 0; + info.link = (sc->tx99_state) ? bf->bf_daddr : 0; if (!bf_first) { bf_first = bf; - info.flags = ATH9K_TXDESC_INTREQ; + if (!sc->tx99_state) + info.flags = ATH9K_TXDESC_INTREQ; if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) || txq == sc->tx.uapsdq) info.flags |= ATH9K_TXDESC_CLRDMASK; @@ -1704,16 +1705,9 @@ int ath_cabq_update(struct ath_softc *sc) int qnum = sc->beacon.cabq->axq_qnum; ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi); - /* - * Ensure the readytime % is within the bounds. - */ - if (sc->config.cabqReadytime < ATH9K_READY_TIME_LO_BOUND) - sc->config.cabqReadytime = ATH9K_READY_TIME_LO_BOUND; - else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND) - sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND; qi.tqi_readyTime = (cur_conf->beacon_interval * - sc->config.cabqReadytime) / 100; + ATH_CABQ_READY_TIME) / 100; ath_txq_update(sc, qnum, &qi); return 0; @@ -1948,7 +1942,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); } - if (!edma) { + if (!edma || sc->tx99_state) { TX_STAT_INC(txq->axq_qnum, txstart); ath9k_hw_txstart(ah, txq->axq_qnum); } @@ -1969,15 +1963,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb) { + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_frame_info *fi = get_frame_info(skb); struct list_head bf_head; - struct ath_buf *bf; - - bf = fi->bf; + struct ath_buf *bf = fi->bf; INIT_LIST_HEAD(&bf_head); list_add_tail(&bf->list, &bf_head); bf->bf_state.bf_type = 0; + if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { + bf->bf_state.bf_type = BUF_AMPDU; + ath_tx_addto_baw(sc, tid, bf); + } bf->bf_next = NULL; bf->bf_lastbf = bf; @@ -2024,6 +2021,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; fi->framelen = framelen; + + if (!rate) + return; fi->rtscts_rate = rate->hw_value; if (short_preamble) fi->rtscts_rate |= rate->hw_value_short; @@ -2034,8 +2034,7 @@ u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate) struct ath_hw *ah = sc->sc_ah; struct ath9k_channel *curchan = ah->curchan; - if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && - (curchan->channelFlags & CHANNEL_5GHZ) && + if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && IS_CHAN_5GHZ(curchan) && (chainmask == 0x7) && (rate < 0x90)) return 0x3; else if (AR_SREV_9462(ah) && ath9k_hw_btcoex_is_enabled(ah) && @@ -2326,7 +2325,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); if (sc->sc_ah->caldata) - sc->sc_ah->caldata->paprd_packet_sent = true; + set_bit(PAPRD_PACKET_SENT, &sc->sc_ah->caldata->cal_flags); if (!(tx_flags & ATH_TX_ERROR)) /* Frame was ACKed */ @@ -2376,6 +2375,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); bf->bf_buf_addr = 0; + if (sc->tx99_state) + goto skip_tx_complete; if (bf->bf_state.bfs_paprd) { if (time_after(jiffies, @@ -2388,6 +2389,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, ath_debug_stat_tx(sc, bf, ts, txq, tx_flags); ath_tx_complete(sc, skb, tx_flags, txq); } +skip_tx_complete: /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't * accidentally reference it later. */ @@ -2746,3 +2748,46 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) ath_txq_unlock(sc, txq); } } + +int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ath_frame_info *fi = get_frame_info(skb); + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_buf *bf; + int padpos, padsize; + + padpos = ieee80211_hdrlen(hdr->frame_control); + padsize = padpos & 3; + + if (padsize && skb->len > padpos) { + if (skb_headroom(skb) < padsize) { + ath_dbg(common, XMIT, + "tx99 padding failed\n"); + return -EINVAL; + } + + skb_push(skb, padsize); + memmove(skb->data, skb->data + padsize, padpos); + } + + fi->keyix = ATH9K_TXKEYIX_INVALID; + fi->framelen = skb->len + FCS_LEN; + fi->keytype = ATH9K_KEY_TYPE_CLEAR; + + bf = ath_tx_setup_buffer(sc, txctl->txq, NULL, skb); + if (!bf) { + ath_dbg(common, XMIT, "tx99 buffer setup failed\n"); + return -EINVAL; + } + + ath_set_rates(sc->tx99_vif, NULL, bf); + + ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, bf->bf_daddr); + ath9k_hw_tx99_start(sc->sc_ah, txctl->txq->axq_qnum); + + ath_tx_send_normal(sc, txctl->txq, NULL, skb); + + return 0; +} diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 491305c81fc..a1a69c5db40 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -19,7 +19,7 @@ #include "dfs_pattern_detector.h" #include "dfs_pri_detector.h" -#include "ath9k.h" +#include "ath.h" /* * tolerated deviation of radar time stamp in usecs on both sides @@ -143,7 +143,6 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq) { u32 sz, i; struct channel_detector *cd; - struct ath_common *common = ath9k_hw_common(dpd->ah); cd = kmalloc(sizeof(*cd), GFP_ATOMIC); if (cd == NULL) @@ -167,7 +166,7 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq) return cd; fail: - ath_dbg(common, DFS, + ath_dbg(dpd->common, DFS, "failed to allocate channel_detector for freq=%d\n", freq); channel_detector_exit(dpd, cd); return NULL; @@ -242,7 +241,7 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event) struct pri_detector *pd = cd->detectors[i]; struct pri_sequence *ps = pd->add_pulse(pd, event); if (ps != NULL) { - ath_dbg(ath9k_hw_common(dpd->ah), DFS, + ath_dbg(dpd->common, DFS, "DFS: radar found on freq=%d: id=%d, pri=%d, " "count=%d, count_false=%d\n", event->freq, pd->rs->type_id, @@ -254,6 +253,12 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event) return false; } +static struct ath_dfs_pool_stats +dpd_get_stats(struct dfs_pattern_detector *dpd) +{ + return global_dfs_pool_stats; +} + static bool dpd_set_domain(struct dfs_pattern_detector *dpd, enum nl80211_dfs_regions region) { @@ -284,14 +289,18 @@ static struct dfs_pattern_detector default_dpd = { .exit = dpd_exit, .set_dfs_domain = dpd_set_domain, .add_pulse = dpd_add_pulse, + .get_stats = dpd_get_stats, .region = NL80211_DFS_UNSET, }; struct dfs_pattern_detector * -dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region) +dfs_pattern_detector_init(struct ath_common *common, + enum nl80211_dfs_regions region) { struct dfs_pattern_detector *dpd; - struct ath_common *common = ath9k_hw_common(ah); + + if (!config_enabled(CONFIG_CFG80211_CERTIFICATION_ONUS)) + return NULL; dpd = kmalloc(sizeof(*dpd), GFP_KERNEL); if (dpd == NULL) @@ -300,7 +309,7 @@ dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region) *dpd = default_dpd; INIT_LIST_HEAD(&dpd->channel_detectors); - dpd->ah = ah; + dpd->common = common; if (dpd->set_dfs_domain(dpd, region)) return dpd; diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/dfs_pattern_detector.h index 90a5abcc426..dde2652b787 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h +++ b/drivers/net/wireless/ath/dfs_pattern_detector.h @@ -22,6 +22,19 @@ #include <linux/nl80211.h> /** + * struct ath_dfs_pool_stats - DFS Statistics for global pools + */ +struct ath_dfs_pool_stats { + u32 pool_reference; + u32 pulse_allocated; + u32 pulse_alloc_error; + u32 pulse_used; + u32 pseq_allocated; + u32 pseq_alloc_error; + u32 pseq_used; +}; + +/** * struct pulse_event - describing pulses reported by PHY * @ts: pulse time stamp in us * @freq: channel frequency in MHz @@ -77,11 +90,12 @@ struct dfs_pattern_detector { bool (*add_pulse)(struct dfs_pattern_detector *dpd, struct pulse_event *pe); + struct ath_dfs_pool_stats (*get_stats)(struct dfs_pattern_detector *dpd); enum nl80211_dfs_regions region; u8 num_radar_types; u64 last_pulse_ts; /* needed for ath_dbg() */ - struct ath_hw *ah; + struct ath_common *common; const struct radar_detector_specs *radar_spec; struct list_head channel_detectors; @@ -92,15 +106,7 @@ struct dfs_pattern_detector { * @param region: DFS domain to be used, can be NL80211_DFS_UNSET at creation * @return instance pointer on success, NULL otherwise */ -#if defined(CONFIG_ATH9K_DFS_CERTIFIED) extern struct dfs_pattern_detector * -dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region); -#else -static inline struct dfs_pattern_detector * -dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region) -{ - return NULL; -} -#endif /* CONFIG_ATH9K_DFS_CERTIFIED */ - +dfs_pattern_detector_init(struct ath_common *common, + enum nl80211_dfs_regions region); #endif /* DFS_PATTERN_DETECTOR_H */ diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c b/drivers/net/wireless/ath/dfs_pri_detector.c index 5ba4b6fe37c..43b60817888 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c +++ b/drivers/net/wireless/ath/dfs_pri_detector.c @@ -17,10 +17,14 @@ #include <linux/slab.h> #include <linux/spinlock.h> -#include "ath9k.h" +#include "ath.h" #include "dfs_pattern_detector.h" #include "dfs_pri_detector.h" -#include "dfs_debug.h" + +struct ath_dfs_pool_stats global_dfs_pool_stats = {}; + +#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++) +#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--) /** * struct pulse_elem - elements in pulse queue @@ -392,7 +396,7 @@ static struct pri_sequence *pri_detector_add_pulse(struct pri_detector *de, if (!pseq_handler_create_sequences(de, ts, max_updated_seq)) { pri_detector_reset(de, ts); - return false; + return NULL; } ps = pseq_handler_check_detection(de); diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.h b/drivers/net/wireless/ath/dfs_pri_detector.h index 723962d1abc..79f0fff4d1e 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.h +++ b/drivers/net/wireless/ath/dfs_pri_detector.h @@ -19,6 +19,8 @@ #include <linux/list.h> +extern struct ath_dfs_pool_stats global_dfs_pool_stats; + /** * struct pri_sequence - sequence of pulses matching one PRI * @head: list_head diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 7d077c752dd..c00687e0568 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -356,14 +356,131 @@ static u16 ath_regd_find_country_by_name(char *alpha2) return -1; } +static int __ath_reg_dyn_country(struct wiphy *wiphy, + struct ath_regulatory *reg, + struct regulatory_request *request) +{ + u16 country_code; + + if (!ath_is_world_regd(reg)) + return -EINVAL; + + country_code = ath_regd_find_country_by_name(request->alpha2); + if (country_code == (u16) -1) + return -EINVAL; + + reg->current_rd = COUNTRY_ERD_FLAG; + reg->current_rd |= country_code; + + __ath_regd_init(reg); + + ath_reg_apply_world_flags(wiphy, request->initiator, reg); + + return 0; +} + +static void ath_reg_dyn_country(struct wiphy *wiphy, + struct ath_regulatory *reg, + struct regulatory_request *request) +{ + if (__ath_reg_dyn_country(wiphy, reg, request)) + return; + + printk(KERN_DEBUG "ath: regdomain 0x%0x " + "dynamically updated by %s\n", + reg->current_rd, + reg_initiator_name(request->initiator)); +} + +static bool dynamic_country_user_possible(struct ath_regulatory *reg) +{ + if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING)) + return true; + + switch (reg->country_code) { + case CTRY_UNITED_STATES: + case CTRY_JAPAN1: + case CTRY_JAPAN2: + case CTRY_JAPAN3: + case CTRY_JAPAN4: + case CTRY_JAPAN5: + case CTRY_JAPAN6: + case CTRY_JAPAN7: + case CTRY_JAPAN8: + case CTRY_JAPAN9: + case CTRY_JAPAN10: + case CTRY_JAPAN11: + case CTRY_JAPAN12: + case CTRY_JAPAN13: + case CTRY_JAPAN14: + case CTRY_JAPAN15: + case CTRY_JAPAN16: + case CTRY_JAPAN17: + case CTRY_JAPAN18: + case CTRY_JAPAN19: + case CTRY_JAPAN20: + case CTRY_JAPAN21: + case CTRY_JAPAN22: + case CTRY_JAPAN23: + case CTRY_JAPAN24: + case CTRY_JAPAN25: + case CTRY_JAPAN26: + case CTRY_JAPAN27: + case CTRY_JAPAN28: + case CTRY_JAPAN29: + case CTRY_JAPAN30: + case CTRY_JAPAN31: + case CTRY_JAPAN32: + case CTRY_JAPAN33: + case CTRY_JAPAN34: + case CTRY_JAPAN35: + case CTRY_JAPAN36: + case CTRY_JAPAN37: + case CTRY_JAPAN38: + case CTRY_JAPAN39: + case CTRY_JAPAN40: + case CTRY_JAPAN41: + case CTRY_JAPAN42: + case CTRY_JAPAN43: + case CTRY_JAPAN44: + case CTRY_JAPAN45: + case CTRY_JAPAN46: + case CTRY_JAPAN47: + case CTRY_JAPAN48: + case CTRY_JAPAN49: + case CTRY_JAPAN50: + case CTRY_JAPAN51: + case CTRY_JAPAN52: + case CTRY_JAPAN53: + case CTRY_JAPAN54: + case CTRY_JAPAN55: + case CTRY_JAPAN56: + case CTRY_JAPAN57: + case CTRY_JAPAN58: + case CTRY_JAPAN59: + return false; + } + + return true; +} + +static void ath_reg_dyn_country_user(struct wiphy *wiphy, + struct ath_regulatory *reg, + struct regulatory_request *request) +{ + if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) + return; + if (!dynamic_country_user_possible(reg)) + return; + ath_reg_dyn_country(wiphy, reg, request); +} + void ath_reg_notifier_apply(struct wiphy *wiphy, struct regulatory_request *request, struct ath_regulatory *reg) { struct ath_common *common = container_of(reg, struct ath_common, regulatory); - u16 country_code; - /* We always apply this */ ath_reg_apply_radar_flags(wiphy); @@ -388,25 +505,12 @@ void ath_reg_notifier_apply(struct wiphy *wiphy, sizeof(struct ath_regulatory)); break; case NL80211_REGDOM_SET_BY_DRIVER: + break; case NL80211_REGDOM_SET_BY_USER: + ath_reg_dyn_country_user(wiphy, reg, request); break; case NL80211_REGDOM_SET_BY_COUNTRY_IE: - if (!ath_is_world_regd(reg)) - break; - - country_code = ath_regd_find_country_by_name(request->alpha2); - if (country_code == (u16) -1) - break; - - reg->current_rd = COUNTRY_ERD_FLAG; - reg->current_rd |= country_code; - - printk(KERN_DEBUG "ath: regdomain 0x%0x updated by CountryIE\n", - reg->current_rd); - __ath_regd_init(reg); - - ath_reg_apply_world_flags(wiphy, request->initiator, reg); - + ath_reg_dyn_country(wiphy, reg, request); break; } } diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig new file mode 100644 index 00000000000..591ebaea826 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/Kconfig @@ -0,0 +1,16 @@ +config WCN36XX + tristate "Qualcomm Atheros WCN3660/3680 support" + depends on MAC80211 && HAS_DMA + ---help--- + This module adds support for wireless adapters based on + Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets. + + If you choose to build a module, it'll be called wcn36xx. + +config WCN36XX_DEBUGFS + bool "WCN36XX debugfs support" + depends on WCN36XX + ---help--- + Enabled debugfs support + + If unsure, say Y to make it easier to debug problems. diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile new file mode 100644 index 00000000000..50c43b4382b --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_WCN36XX) := wcn36xx.o +wcn36xx-y += main.o \ + dxe.o \ + txrx.o \ + smd.o \ + pmc.o \ + debug.o diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c new file mode 100644 index 00000000000..5b84f7ae0b1 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/debug.c @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/debugfs.h> +#include <linux/uaccess.h> +#include "wcn36xx.h" +#include "debug.h" +#include "pmc.h" + +#ifdef CONFIG_WCN36XX_DEBUGFS + +static ssize_t read_file_bool_bmps(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + struct wcn36xx_vif *vif_priv = NULL; + struct ieee80211_vif *vif = NULL; + char buf[3]; + + list_for_each_entry(vif_priv, &wcn->vif_list, list) { + vif = container_of((void *)vif_priv, + struct ieee80211_vif, + drv_priv); + if (NL80211_IFTYPE_STATION == vif->type) { + if (vif_priv->pw_state == WCN36XX_BMPS) + buf[0] = '1'; + else + buf[0] = '0'; + break; + } + } + buf[1] = '\n'; + buf[2] = 0x00; + + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t write_file_bool_bmps(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + struct wcn36xx_vif *vif_priv = NULL; + struct ieee80211_vif *vif = NULL; + + char buf[32]; + int buf_size; + + buf_size = min(count, (sizeof(buf)-1)); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + switch (buf[0]) { + case 'y': + case 'Y': + case '1': + list_for_each_entry(vif_priv, &wcn->vif_list, list) { + vif = container_of((void *)vif_priv, + struct ieee80211_vif, + drv_priv); + if (NL80211_IFTYPE_STATION == vif->type) { + wcn36xx_enable_keep_alive_null_packet(wcn, vif); + wcn36xx_pmc_enter_bmps_state(wcn, vif); + } + } + break; + case 'n': + case 'N': + case '0': + list_for_each_entry(vif_priv, &wcn->vif_list, list) { + vif = container_of((void *)vif_priv, + struct ieee80211_vif, + drv_priv); + if (NL80211_IFTYPE_STATION == vif->type) + wcn36xx_pmc_exit_bmps_state(wcn, vif); + } + break; + } + + return count; +} + +static const struct file_operations fops_wcn36xx_bmps = { + .open = simple_open, + .read = read_file_bool_bmps, + .write = write_file_bool_bmps, +}; + +static ssize_t write_file_dump(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wcn36xx *wcn = file->private_data; + char buf[255], *tmp; + int buf_size; + u32 arg[WCN36xx_MAX_DUMP_ARGS]; + int i; + + memset(buf, 0, sizeof(buf)); + memset(arg, 0, sizeof(arg)); + + buf_size = min(count, (sizeof(buf) - 1)); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + tmp = buf; + + for (i = 0; i < WCN36xx_MAX_DUMP_ARGS; i++) { + char *begin; + begin = strsep(&tmp, " "); + if (begin == NULL) + break; + + if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0) + break; + } + + wcn36xx_info("DUMP args is %d %d %d %d %d\n", arg[0], arg[1], arg[2], + arg[3], arg[4]); + wcn36xx_smd_dump_cmd_req(wcn, arg[0], arg[1], arg[2], arg[3], arg[4]); + + return count; +} + +static const struct file_operations fops_wcn36xx_dump = { + .open = simple_open, + .write = write_file_dump, +}; + +#define ADD_FILE(name, mode, fop, priv_data) \ + do { \ + struct dentry *d; \ + d = debugfs_create_file(__stringify(name), \ + mode, dfs->rootdir, \ + priv_data, fop); \ + dfs->file_##name.dentry = d; \ + if (IS_ERR(d)) { \ + wcn36xx_warn("Create the debugfs entry failed");\ + dfs->file_##name.dentry = NULL; \ + } \ + } while (0) + + +void wcn36xx_debugfs_init(struct wcn36xx *wcn) +{ + struct wcn36xx_dfs_entry *dfs = &wcn->dfs; + + dfs->rootdir = debugfs_create_dir(KBUILD_MODNAME, + wcn->hw->wiphy->debugfsdir); + if (IS_ERR(dfs->rootdir)) { + wcn36xx_warn("Create the debugfs failed\n"); + dfs->rootdir = NULL; + } + + ADD_FILE(bmps_switcher, S_IRUSR | S_IWUSR, + &fops_wcn36xx_bmps, wcn); + ADD_FILE(dump, S_IWUSR, &fops_wcn36xx_dump, wcn); +} + +void wcn36xx_debugfs_exit(struct wcn36xx *wcn) +{ + struct wcn36xx_dfs_entry *dfs = &wcn->dfs; + debugfs_remove_recursive(dfs->rootdir); +} + +#endif /* CONFIG_WCN36XX_DEBUGFS */ diff --git a/drivers/net/wireless/ath/wcn36xx/debug.h b/drivers/net/wireless/ath/wcn36xx/debug.h new file mode 100644 index 00000000000..46307aa562d --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/debug.h @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_DEBUG_H_ +#define _WCN36XX_DEBUG_H_ + +#include <linux/kernel.h> + +#define WCN36xx_MAX_DUMP_ARGS 5 + +#ifdef CONFIG_WCN36XX_DEBUGFS +struct wcn36xx_dfs_file { + struct dentry *dentry; + u32 value; +}; + +struct wcn36xx_dfs_entry { + struct dentry *rootdir; + struct wcn36xx_dfs_file file_bmps_switcher; + struct wcn36xx_dfs_file file_dump; +}; + +void wcn36xx_debugfs_init(struct wcn36xx *wcn); +void wcn36xx_debugfs_exit(struct wcn36xx *wcn); + +#else +static inline void wcn36xx_debugfs_init(struct wcn36xx *wcn) +{ +} +static inline void wcn36xx_debugfs_exit(struct wcn36xx *wcn) +{ +} + +#endif /* CONFIG_WCN36XX_DEBUGFS */ + +#endif /* _WCN36XX_DEBUG_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c new file mode 100644 index 00000000000..ee25786b444 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -0,0 +1,805 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* DXE - DMA transfer engine + * we have 2 channels(High prio and Low prio) for TX and 2 channels for RX. + * through low channels data packets are transfered + * through high channels managment packets are transfered + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/interrupt.h> +#include "wcn36xx.h" +#include "txrx.h" + +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low) +{ + struct wcn36xx_dxe_ch *ch = is_low ? + &wcn->dxe_tx_l_ch : + &wcn->dxe_tx_h_ch; + + return ch->head_blk_ctl->bd_cpu_addr; +} + +static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data) +{ + wcn36xx_dbg(WCN36XX_DBG_DXE, + "wcn36xx_dxe_write_register: addr=%x, data=%x\n", + addr, data); + + writel(data, wcn->mmio + addr); +} + +static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data) +{ + *data = readl(wcn->mmio + addr); + + wcn36xx_dbg(WCN36XX_DBG_DXE, + "wcn36xx_dxe_read_register: addr=%x, data=%x\n", + addr, *data); +} + +static void wcn36xx_dxe_free_ctl_block(struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl, *next; + int i; + + for (i = 0; i < ch->desc_num && ctl; i++) { + next = ctl->next; + kfree(ctl); + ctl = next; + } +} + +static int wcn36xx_dxe_allocate_ctl_block(struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *prev_ctl = NULL; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + int i; + + for (i = 0; i < ch->desc_num; i++) { + cur_ctl = kzalloc(sizeof(*cur_ctl), GFP_KERNEL); + if (!cur_ctl) + goto out_fail; + + cur_ctl->ctl_blk_order = i; + if (i == 0) { + ch->head_blk_ctl = cur_ctl; + ch->tail_blk_ctl = cur_ctl; + } else if (ch->desc_num - 1 == i) { + prev_ctl->next = cur_ctl; + cur_ctl->next = ch->head_blk_ctl; + } else { + prev_ctl->next = cur_ctl; + } + prev_ctl = cur_ctl; + } + + return 0; + +out_fail: + wcn36xx_dxe_free_ctl_block(ch); + return -ENOMEM; +} + +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn) +{ + int ret; + + wcn->dxe_tx_l_ch.ch_type = WCN36XX_DXE_CH_TX_L; + wcn->dxe_tx_h_ch.ch_type = WCN36XX_DXE_CH_TX_H; + wcn->dxe_rx_l_ch.ch_type = WCN36XX_DXE_CH_RX_L; + wcn->dxe_rx_h_ch.ch_type = WCN36XX_DXE_CH_RX_H; + + wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L; + wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H; + wcn->dxe_rx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_L; + wcn->dxe_rx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_H; + + wcn->dxe_tx_l_ch.dxe_wq = WCN36XX_DXE_WQ_TX_L; + wcn->dxe_tx_h_ch.dxe_wq = WCN36XX_DXE_WQ_TX_H; + + wcn->dxe_tx_l_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_L_BD; + wcn->dxe_tx_h_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_H_BD; + + wcn->dxe_tx_l_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_L_SKB; + wcn->dxe_tx_h_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_H_SKB; + + wcn->dxe_tx_l_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_L; + wcn->dxe_tx_h_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_H; + + wcn->dxe_tx_l_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_L; + wcn->dxe_tx_h_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_H; + + /* DXE control block allocation */ + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_l_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_h_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_l_ch); + if (ret) + goto out_err; + ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_h_ch); + if (ret) + goto out_err; + + /* Initialize SMSM state Clear TX Enable RING EMPTY STATE */ + ret = wcn->ctrl_ops->smsm_change_state( + WCN36XX_SMSM_WLAN_TX_ENABLE, + WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY); + + return 0; + +out_err: + wcn36xx_err("Failed to allocate DXE control blocks\n"); + wcn36xx_dxe_free_ctl_blks(wcn); + return -ENOMEM; +} + +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn) +{ + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_l_ch); + wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch); +} + +static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) +{ + struct wcn36xx_dxe_desc *cur_dxe = NULL; + struct wcn36xx_dxe_desc *prev_dxe = NULL; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + size_t size; + int i; + + size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); + wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr, + GFP_KERNEL); + if (!wcn_ch->cpu_addr) + return -ENOMEM; + + memset(wcn_ch->cpu_addr, 0, size); + + cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr; + cur_ctl = wcn_ch->head_blk_ctl; + + for (i = 0; i < wcn_ch->desc_num; i++) { + cur_ctl->desc = cur_dxe; + cur_ctl->desc_phy_addr = wcn_ch->dma_addr + + i * sizeof(struct wcn36xx_dxe_desc); + + switch (wcn_ch->ch_type) { + case WCN36XX_DXE_CH_TX_L: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_L; + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_L; + break; + case WCN36XX_DXE_CH_TX_H: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_TX_H; + cur_dxe->dst_addr_l = WCN36XX_DXE_WQ_TX_H; + break; + case WCN36XX_DXE_CH_RX_L: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_L; + break; + case WCN36XX_DXE_CH_RX_H: + cur_dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; + cur_dxe->src_addr_l = WCN36XX_DXE_WQ_RX_H; + break; + } + if (0 == i) { + cur_dxe->phy_next_l = 0; + } else if ((0 < i) && (i < wcn_ch->desc_num - 1)) { + prev_dxe->phy_next_l = + cur_ctl->desc_phy_addr; + } else if (i == (wcn_ch->desc_num - 1)) { + prev_dxe->phy_next_l = + cur_ctl->desc_phy_addr; + cur_dxe->phy_next_l = + wcn_ch->head_blk_ctl->desc_phy_addr; + } + cur_ctl = cur_ctl->next; + prev_dxe = cur_dxe; + cur_dxe++; + } + + return 0; +} + +static void wcn36xx_dxe_init_tx_bd(struct wcn36xx_dxe_ch *ch, + struct wcn36xx_dxe_mem_pool *pool) +{ + int i, chunk_size = pool->chunk_size; + dma_addr_t bd_phy_addr = pool->phy_addr; + void *bd_cpu_addr = pool->virt_addr; + struct wcn36xx_dxe_ctl *cur = ch->head_blk_ctl; + + for (i = 0; i < ch->desc_num; i++) { + /* Only every second dxe needs a bd pointer, + the other will point to the skb data */ + if (!(i & 1)) { + cur->bd_phy_addr = bd_phy_addr; + cur->bd_cpu_addr = bd_cpu_addr; + bd_phy_addr += chunk_size; + bd_cpu_addr += chunk_size; + } else { + cur->bd_phy_addr = 0; + cur->bd_cpu_addr = NULL; + } + cur = cur->next; + } +} + +static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) +{ + int reg_data = 0; + + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + ®_data); + + reg_data |= wcn_ch; + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + (int)reg_data); + return 0; +} + +static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) +{ + struct wcn36xx_dxe_desc *dxe = ctl->desc; + struct sk_buff *skb; + + skb = alloc_skb(WCN36XX_PKT_SIZE, GFP_ATOMIC); + if (skb == NULL) + return -ENOMEM; + + dxe->dst_addr_l = dma_map_single(NULL, + skb_tail_pointer(skb), + WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + ctl->skb = skb; + + return 0; +} + +static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *wcn_ch) +{ + int i; + struct wcn36xx_dxe_ctl *cur_ctl = NULL; + + cur_ctl = wcn_ch->head_blk_ctl; + + for (i = 0; i < wcn_ch->desc_num; i++) { + wcn36xx_dxe_fill_skb(cur_ctl); + cur_ctl = cur_ctl->next; + } + + return 0; +} + +static void wcn36xx_dxe_ch_free_skbs(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *wcn_ch) +{ + struct wcn36xx_dxe_ctl *cur = wcn_ch->head_blk_ctl; + int i; + + for (i = 0; i < wcn_ch->desc_num; i++) { + kfree_skb(cur->skb); + cur = cur->next; + } +} + +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status) +{ + struct ieee80211_tx_info *info; + struct sk_buff *skb; + unsigned long flags; + + spin_lock_irqsave(&wcn->dxe_lock, flags); + skb = wcn->tx_ack_skb; + wcn->tx_ack_skb = NULL; + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + + if (!skb) { + wcn36xx_warn("Spurious TX complete indication\n"); + return; + } + + info = IEEE80211_SKB_CB(skb); + + if (status == 1) + info->flags |= IEEE80211_TX_STAT_ACK; + + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ack status: %d\n", status); + + ieee80211_tx_status_irqsafe(wcn->hw, skb); + ieee80211_wake_queues(wcn->hw); +} + +static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->tail_blk_ctl; + struct ieee80211_tx_info *info; + unsigned long flags; + + /* + * Make at least one loop of do-while because in case ring is + * completely full head and tail are pointing to the same element + * and while-do will not make any cycles. + */ + do { + if (ctl->skb) { + dma_unmap_single(NULL, ctl->desc->src_addr_l, + ctl->skb->len, DMA_TO_DEVICE); + info = IEEE80211_SKB_CB(ctl->skb); + if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) { + /* Keep frame until TX status comes */ + ieee80211_free_txskb(wcn->hw, ctl->skb); + } + spin_lock_irqsave(&ctl->skb_lock, flags); + if (wcn->queues_stopped) { + wcn->queues_stopped = false; + ieee80211_wake_queues(wcn->hw); + } + spin_unlock_irqrestore(&ctl->skb_lock, flags); + + ctl->skb = NULL; + } + ctl = ctl->next; + } while (ctl != ch->head_blk_ctl && + !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)); + + ch->tail_blk_ctl = ctl; +} + +static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) +{ + struct wcn36xx *wcn = (struct wcn36xx *)dev; + int int_src, int_reason; + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src); + + if (int_src & WCN36XX_INT_MASK_CHAN_TX_H) { + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H, + &int_reason); + + /* TODO: Check int_reason */ + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready high\n"); + reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch); + } + + if (int_src & WCN36XX_INT_MASK_CHAN_TX_L) { + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L, + &int_reason); + /* TODO: Check int_reason */ + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready low\n"); + reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch); + } + + return IRQ_HANDLED; +} + +static irqreturn_t wcn36xx_irq_rx_ready(int irq, void *dev) +{ + struct wcn36xx *wcn = (struct wcn36xx *)dev; + + disable_irq_nosync(wcn->rx_irq); + wcn36xx_dxe_rx_frame(wcn); + enable_irq(wcn->rx_irq); + return IRQ_HANDLED; +} + +static int wcn36xx_dxe_request_irqs(struct wcn36xx *wcn) +{ + int ret; + + ret = request_irq(wcn->tx_irq, wcn36xx_irq_tx_complete, + IRQF_TRIGGER_HIGH, "wcn36xx_tx", wcn); + if (ret) { + wcn36xx_err("failed to alloc tx irq\n"); + goto out_err; + } + + ret = request_irq(wcn->rx_irq, wcn36xx_irq_rx_ready, IRQF_TRIGGER_HIGH, + "wcn36xx_rx", wcn); + if (ret) { + wcn36xx_err("failed to alloc rx irq\n"); + goto out_txirq; + } + + enable_irq_wake(wcn->rx_irq); + + return 0; + +out_txirq: + free_irq(wcn->tx_irq, wcn); +out_err: + return ret; + +} + +static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, + struct wcn36xx_dxe_ch *ch) +{ + struct wcn36xx_dxe_ctl *ctl = ch->head_blk_ctl; + struct wcn36xx_dxe_desc *dxe = ctl->desc; + dma_addr_t dma_addr; + struct sk_buff *skb; + + while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { + skb = ctl->skb; + dma_addr = dxe->dst_addr_l; + wcn36xx_dxe_fill_skb(ctl); + + switch (ch->ch_type) { + case WCN36XX_DXE_CH_RX_L: + dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, + WCN36XX_DXE_INT_CH1_MASK); + break; + case WCN36XX_DXE_CH_RX_H: + dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, + WCN36XX_DXE_INT_CH3_MASK); + break; + default: + wcn36xx_warn("Unknown channel\n"); + } + + dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + wcn36xx_rx_skb(wcn, skb); + ctl = ctl->next; + dxe = ctl->desc; + } + + ch->head_blk_ctl = ctl; + + return 0; +} + +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn) +{ + int int_src; + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src); + + /* RX_LOW_PRI */ + if (int_src & WCN36XX_DXE_INT_CH1_MASK) { + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, + WCN36XX_DXE_INT_CH1_MASK); + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_l_ch)); + } + + /* RX_HIGH_PRI */ + if (int_src & WCN36XX_DXE_INT_CH3_MASK) { + /* Clean up all the INT within this channel */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, + WCN36XX_DXE_INT_CH3_MASK); + wcn36xx_rx_handle_packets(wcn, &(wcn->dxe_rx_h_ch)); + } + + if (!int_src) + wcn36xx_warn("No DXE interrupt pending\n"); +} + +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) +{ + size_t s; + void *cpu_addr; + + /* Allocate BD headers for MGMT frames */ + + /* Where this come from ask QC */ + wcn->mgmt_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + + 16 - (WCN36XX_BD_CHUNK_SIZE % 8); + + s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->mgmt_mem_pool.phy_addr, + GFP_KERNEL); + if (!cpu_addr) + goto out_err; + + wcn->mgmt_mem_pool.virt_addr = cpu_addr; + memset(cpu_addr, 0, s); + + /* Allocate BD headers for DATA frames */ + + /* Where this come from ask QC */ + wcn->data_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + + 16 - (WCN36XX_BD_CHUNK_SIZE % 8); + + s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; + cpu_addr = dma_alloc_coherent(NULL, s, &wcn->data_mem_pool.phy_addr, + GFP_KERNEL); + if (!cpu_addr) + goto out_err; + + wcn->data_mem_pool.virt_addr = cpu_addr; + memset(cpu_addr, 0, s); + + return 0; + +out_err: + wcn36xx_dxe_free_mem_pools(wcn); + wcn36xx_err("Failed to allocate BD mempool\n"); + return -ENOMEM; +} + +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn) +{ + if (wcn->mgmt_mem_pool.virt_addr) + dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size * + WCN36XX_DXE_CH_DESC_NUMB_TX_H, + wcn->mgmt_mem_pool.virt_addr, + wcn->mgmt_mem_pool.phy_addr); + + if (wcn->data_mem_pool.virt_addr) { + dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size * + WCN36XX_DXE_CH_DESC_NUMB_TX_L, + wcn->data_mem_pool.virt_addr, + wcn->data_mem_pool.phy_addr); + } +} + +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, + struct wcn36xx_vif *vif_priv, + struct sk_buff *skb, + bool is_low) +{ + struct wcn36xx_dxe_ctl *ctl = NULL; + struct wcn36xx_dxe_desc *desc = NULL; + struct wcn36xx_dxe_ch *ch = NULL; + unsigned long flags; + + ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch; + + ctl = ch->head_blk_ctl; + + spin_lock_irqsave(&ctl->next->skb_lock, flags); + + /* + * If skb is not null that means that we reached the tail of the ring + * hence ring is full. Stop queues to let mac80211 back off until ring + * has an empty slot again. + */ + if (NULL != ctl->next->skb) { + ieee80211_stop_queues(wcn->hw); + wcn->queues_stopped = true; + spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ctl->next->skb_lock, flags); + + ctl->skb = NULL; + desc = ctl->desc; + + /* Set source address of the BD we send */ + desc->src_addr_l = ctl->bd_phy_addr; + + desc->dst_addr_l = ch->dxe_wq; + desc->fr_len = sizeof(struct wcn36xx_tx_bd); + desc->ctrl = ch->ctrl_bd; + + wcn36xx_dbg(WCN36XX_DBG_DXE, "DXE TX\n"); + + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC1 >>> ", + (char *)desc, sizeof(*desc)); + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, + "BD >>> ", (char *)ctl->bd_cpu_addr, + sizeof(struct wcn36xx_tx_bd)); + + /* Set source address of the SKB we send */ + ctl = ctl->next; + ctl->skb = skb; + desc = ctl->desc; + if (ctl->bd_cpu_addr) { + wcn36xx_err("bd_cpu_addr cannot be NULL for skb DXE\n"); + return -EINVAL; + } + + desc->src_addr_l = dma_map_single(NULL, + ctl->skb->data, + ctl->skb->len, + DMA_TO_DEVICE); + + desc->dst_addr_l = ch->dxe_wq; + desc->fr_len = ctl->skb->len; + + /* set dxe descriptor to VALID */ + desc->ctrl = ch->ctrl_skb; + + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "DESC2 >>> ", + (char *)desc, sizeof(*desc)); + wcn36xx_dbg_dump(WCN36XX_DBG_DXE_DUMP, "SKB >>> ", + (char *)ctl->skb->data, ctl->skb->len); + + /* Move the head of the ring to the next empty descriptor */ + ch->head_blk_ctl = ctl->next; + + /* + * When connected and trying to send data frame chip can be in sleep + * mode and writing to the register will not wake up the chip. Instead + * notify chip about new frame through SMSM bus. + */ + if (is_low && vif_priv->pw_state == WCN36XX_BMPS) { + wcn->ctrl_ops->smsm_change_state( + 0, + WCN36XX_SMSM_WLAN_TX_ENABLE); + } else { + /* indicate End Of Packet and generate interrupt on descriptor + * done. + */ + wcn36xx_dxe_write_register(wcn, + ch->reg_ctrl, ch->def_ctrl); + } + + return 0; +} + +int wcn36xx_dxe_init(struct wcn36xx *wcn) +{ + int reg_data = 0, ret; + + reg_data = WCN36XX_DXE_REG_RESET; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data); + + /* Setting interrupt path */ + reg_data = WCN36XX_DXE_CCU_INT; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); + + /***************************************/ + /* Init descriptors for TX LOW channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L, + wcn->dxe_tx_l_ch.head_blk_ctl->desc_phy_addr); + + /* Program DMA destination addr for TX LOW */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_TX_L, + WCN36XX_DXE_WQ_TX_L); + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L); + + /***************************************/ + /* Init descriptors for TX HIGH channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H, + wcn->dxe_tx_h_ch.head_blk_ctl->desc_phy_addr); + + /* Program DMA destination addr for TX HIGH */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_TX_H, + WCN36XX_DXE_WQ_TX_H); + + wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H); + + /***************************************/ + /* Init descriptors for RX LOW channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch); + + /* For RX we need to preallocated buffers */ + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch); + + /* Write channel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L, + wcn->dxe_rx_l_ch.head_blk_ctl->desc_phy_addr); + + /* Write DMA source address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_SRC_ADDR_RX_L, + WCN36XX_DXE_WQ_RX_L); + + /* Program preallocated destination address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_RX_L, + wcn->dxe_rx_l_ch.head_blk_ctl->desc->phy_next_l); + + /* Enable default control registers */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_REG_CTL_RX_L, + WCN36XX_DXE_CH_DEFAULT_CTL_RX_L); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L); + + /***************************************/ + /* Init descriptors for RX HIGH channel */ + /***************************************/ + wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch); + + /* For RX we need to prealocat buffers */ + wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch); + + /* Write chanel head to a NEXT register */ + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H, + wcn->dxe_rx_h_ch.head_blk_ctl->desc_phy_addr); + + /* Write DMA source address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_SRC_ADDR_RX_H, + WCN36XX_DXE_WQ_RX_H); + + /* Program preallocated destination address */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_CH_DEST_ADDR_RX_H, + wcn->dxe_rx_h_ch.head_blk_ctl->desc->phy_next_l); + + /* Enable default control registers */ + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_REG_CTL_RX_H, + WCN36XX_DXE_CH_DEFAULT_CTL_RX_H); + + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H); + + ret = wcn36xx_dxe_request_irqs(wcn); + if (ret < 0) + goto out_err; + + return 0; + +out_err: + return ret; +} + +void wcn36xx_dxe_deinit(struct wcn36xx *wcn) +{ + free_irq(wcn->tx_irq, wcn); + free_irq(wcn->rx_irq, wcn); + + if (wcn->tx_ack_skb) { + ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb); + wcn->tx_ack_skb = NULL; + } + + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); +} diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h new file mode 100644 index 00000000000..c88562f85de --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -0,0 +1,284 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _DXE_H_ +#define _DXE_H_ + +#include "wcn36xx.h" + +/* +TX_LOW = DMA0 +TX_HIGH = DMA4 +RX_LOW = DMA1 +RX_HIGH = DMA3 +H2H_TEST_RX_TX = DMA2 +*/ + +/* DXE registers */ +#define WCN36XX_DXE_MEM_BASE 0x03000000 +#define WCN36XX_DXE_MEM_REG 0x202000 + +#define WCN36XX_DXE_CCU_INT 0xA0011 +#define WCN36XX_DXE_REG_CCU_INT 0x200b10 + +/* TODO This must calculated properly but not hardcoded */ +#define WCN36XX_DXE_CTRL_TX_L 0x328a44 +#define WCN36XX_DXE_CTRL_TX_H 0x32ce44 +#define WCN36XX_DXE_CTRL_RX_L 0x12ad2f +#define WCN36XX_DXE_CTRL_RX_H 0x12d12f +#define WCN36XX_DXE_CTRL_TX_H_BD 0x30ce45 +#define WCN36XX_DXE_CTRL_TX_H_SKB 0x32ce4d +#define WCN36XX_DXE_CTRL_TX_L_BD 0x308a45 +#define WCN36XX_DXE_CTRL_TX_L_SKB 0x328a4d + +/* TODO This must calculated properly but not hardcoded */ +#define WCN36XX_DXE_WQ_TX_L 0x17 +#define WCN36XX_DXE_WQ_TX_H 0x17 +#define WCN36XX_DXE_WQ_RX_L 0xB +#define WCN36XX_DXE_WQ_RX_H 0x4 + +/* DXE descriptor control filed */ +#define WCN36XX_DXE_CTRL_VALID_MASK (0x00000001) + +/* TODO This must calculated properly but not hardcoded */ +/* DXE default control register values */ +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_L 0x847EAD2F +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_H 0x84FED12F +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_H 0x853ECF4D +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_L 0x843e8b4d + +/* Common DXE registers */ +#define WCN36XX_DXE_MEM_CSR (WCN36XX_DXE_MEM_REG + 0x00) +#define WCN36XX_DXE_REG_CSR_RESET (WCN36XX_DXE_MEM_REG + 0x00) +#define WCN36XX_DXE_ENCH_ADDR (WCN36XX_DXE_MEM_REG + 0x04) +#define WCN36XX_DXE_REG_CH_EN (WCN36XX_DXE_MEM_REG + 0x08) +#define WCN36XX_DXE_REG_CH_DONE (WCN36XX_DXE_MEM_REG + 0x0C) +#define WCN36XX_DXE_REG_CH_ERR (WCN36XX_DXE_MEM_REG + 0x10) +#define WCN36XX_DXE_INT_MASK_REG (WCN36XX_DXE_MEM_REG + 0x18) +#define WCN36XX_DXE_INT_SRC_RAW_REG (WCN36XX_DXE_MEM_REG + 0x20) + /* #define WCN36XX_DXE_INT_CH6_MASK 0x00000040 */ + /* #define WCN36XX_DXE_INT_CH5_MASK 0x00000020 */ + #define WCN36XX_DXE_INT_CH4_MASK 0x00000010 + #define WCN36XX_DXE_INT_CH3_MASK 0x00000008 + /* #define WCN36XX_DXE_INT_CH2_MASK 0x00000004 */ + #define WCN36XX_DXE_INT_CH1_MASK 0x00000002 + #define WCN36XX_DXE_INT_CH0_MASK 0x00000001 +#define WCN36XX_DXE_0_INT_CLR (WCN36XX_DXE_MEM_REG + 0x30) +#define WCN36XX_DXE_0_INT_ED_CLR (WCN36XX_DXE_MEM_REG + 0x34) +#define WCN36XX_DXE_0_INT_DONE_CLR (WCN36XX_DXE_MEM_REG + 0x38) +#define WCN36XX_DXE_0_INT_ERR_CLR (WCN36XX_DXE_MEM_REG + 0x3C) + +#define WCN36XX_DXE_0_CH0_STATUS (WCN36XX_DXE_MEM_REG + 0x404) +#define WCN36XX_DXE_0_CH1_STATUS (WCN36XX_DXE_MEM_REG + 0x444) +#define WCN36XX_DXE_0_CH2_STATUS (WCN36XX_DXE_MEM_REG + 0x484) +#define WCN36XX_DXE_0_CH3_STATUS (WCN36XX_DXE_MEM_REG + 0x4C4) +#define WCN36XX_DXE_0_CH4_STATUS (WCN36XX_DXE_MEM_REG + 0x504) + +#define WCN36XX_DXE_REG_RESET 0x5c89 + +/* Temporary BMU Workqueue 4 */ +#define WCN36XX_DXE_BMU_WQ_RX_LOW 0xB +#define WCN36XX_DXE_BMU_WQ_RX_HIGH 0x4 +/* DMA channel offset */ +#define WCN36XX_DXE_TX_LOW_OFFSET 0x400 +#define WCN36XX_DXE_TX_HIGH_OFFSET 0x500 +#define WCN36XX_DXE_RX_LOW_OFFSET 0x440 +#define WCN36XX_DXE_RX_HIGH_OFFSET 0x4C0 + +/* Address of the next DXE descriptor */ +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR 0x001C +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) +#define WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_NEXT_DESC_ADDR) + +/* DXE Descriptor source address */ +#define WCN36XX_DXE_CH_SRC_ADDR 0x000C +#define WCN36XX_DXE_CH_SRC_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_SRC_ADDR) +#define WCN36XX_DXE_CH_SRC_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_SRC_ADDR) + +/* DXE Descriptor address destination address */ +#define WCN36XX_DXE_CH_DEST_ADDR 0x0014 +#define WCN36XX_DXE_CH_DEST_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) +#define WCN36XX_DXE_CH_DEST_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_DEST_ADDR) + +/* Interrupt status */ +#define WCN36XX_DXE_CH_STATUS_REG_ADDR 0x0004 +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) +#define WCN36XX_DXE_CH_STATUS_REG_ADDR_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET + \ + WCN36XX_DXE_CH_STATUS_REG_ADDR) + + +/* DXE default control register */ +#define WCN36XX_DXE_REG_CTL_RX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_LOW_OFFSET) +#define WCN36XX_DXE_REG_CTL_RX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_RX_HIGH_OFFSET) +#define WCN36XX_DXE_REG_CTL_TX_H (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_HIGH_OFFSET) +#define WCN36XX_DXE_REG_CTL_TX_L (WCN36XX_DXE_MEM_REG + \ + WCN36XX_DXE_TX_LOW_OFFSET) + +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 + + +/* Interrupt control channel mask */ +#define WCN36XX_INT_MASK_CHAN_TX_L 0x00000001 +#define WCN36XX_INT_MASK_CHAN_RX_L 0x00000002 +#define WCN36XX_INT_MASK_CHAN_RX_H 0x00000008 +#define WCN36XX_INT_MASK_CHAN_TX_H 0x00000010 + +#define WCN36XX_BD_CHUNK_SIZE 128 + +#define WCN36XX_PKT_SIZE 0xF20 +enum wcn36xx_dxe_ch_type { + WCN36XX_DXE_CH_TX_L, + WCN36XX_DXE_CH_TX_H, + WCN36XX_DXE_CH_RX_L, + WCN36XX_DXE_CH_RX_H +}; + +/* amount of descriptors per channel */ +enum wcn36xx_dxe_ch_desc_num { + WCN36XX_DXE_CH_DESC_NUMB_TX_L = 128, + WCN36XX_DXE_CH_DESC_NUMB_TX_H = 10, + WCN36XX_DXE_CH_DESC_NUMB_RX_L = 512, + WCN36XX_DXE_CH_DESC_NUMB_RX_H = 40 +}; + +/** + * struct wcn36xx_dxe_desc - describes descriptor of one DXE buffer + * + * @ctrl: is a union that consists of following bits: + * union { + * u32 valid :1; //0 = DMA stop, 1 = DMA continue with this + * //descriptor + * u32 transfer_type :2; //0 = Host to Host space + * u32 eop :1; //End of Packet + * u32 bd_handling :1; //if transferType = Host to BMU, then 0 + * // means first 128 bytes contain BD, and 1 + * // means create new empty BD + * u32 siq :1; // SIQ + * u32 diq :1; // DIQ + * u32 pdu_rel :1; //0 = don't release BD and PDUs when done, + * // 1 = release them + * u32 bthld_sel :4; //BMU Threshold Select + * u32 prio :3; //Specifies the priority level to use for + * // the transfer + * u32 stop_channel :1; //1 = DMA stops processing further, channel + * //requires re-enabling after this + * u32 intr :1; //Interrupt on Descriptor Done + * u32 rsvd :1; //reserved + * u32 size :14;//14 bits used - ignored for BMU transfers, + * //only used for host to host transfers? + * } ctrl; + */ +struct wcn36xx_dxe_desc { + u32 ctrl; + u32 fr_len; + + u32 src_addr_l; + u32 dst_addr_l; + u32 phy_next_l; + u32 src_addr_h; + u32 dst_addr_h; + u32 phy_next_h; +} __packed; + +/* DXE Control block */ +struct wcn36xx_dxe_ctl { + struct wcn36xx_dxe_ctl *next; + struct wcn36xx_dxe_desc *desc; + unsigned int desc_phy_addr; + int ctl_blk_order; + struct sk_buff *skb; + spinlock_t skb_lock; + void *bd_cpu_addr; + dma_addr_t bd_phy_addr; +}; + +struct wcn36xx_dxe_ch { + enum wcn36xx_dxe_ch_type ch_type; + void *cpu_addr; + dma_addr_t dma_addr; + enum wcn36xx_dxe_ch_desc_num desc_num; + /* DXE control block ring */ + struct wcn36xx_dxe_ctl *head_blk_ctl; + struct wcn36xx_dxe_ctl *tail_blk_ctl; + + /* DXE channel specific configs */ + u32 dxe_wq; + u32 ctrl_bd; + u32 ctrl_skb; + u32 reg_ctrl; + u32 def_ctrl; +}; + +/* Memory Pool for BD headers */ +struct wcn36xx_dxe_mem_pool { + int chunk_size; + void *virt_addr; + dma_addr_t phy_addr; +}; + +struct wcn36xx_vif; +int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn); +void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn); +void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn); +int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn); +void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn); +int wcn36xx_dxe_init(struct wcn36xx *wcn); +void wcn36xx_dxe_deinit(struct wcn36xx *wcn); +int wcn36xx_dxe_init_channels(struct wcn36xx *wcn); +int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, + struct wcn36xx_vif *vif_priv, + struct sk_buff *skb, + bool is_low); +void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status); +void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low); +#endif /* _DXE_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h new file mode 100644 index 00000000000..c02dbc61872 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -0,0 +1,4657 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _HAL_H_ +#define _HAL_H_ + +/*--------------------------------------------------------------------------- + API VERSIONING INFORMATION + + The RIVA API is versioned as MAJOR.MINOR.VERSION.REVISION + The MAJOR is incremented for major product/architecture changes + (and then MINOR/VERSION/REVISION are zeroed) + The MINOR is incremented for minor product/architecture changes + (and then VERSION/REVISION are zeroed) + The VERSION is incremented if a significant API change occurs + (and then REVISION is zeroed) + The REVISION is incremented if an insignificant API change occurs + or if a new API is added + All values are in the range 0..255 (ie they are 8-bit values) + ---------------------------------------------------------------------------*/ +#define WCN36XX_HAL_VER_MAJOR 1 +#define WCN36XX_HAL_VER_MINOR 4 +#define WCN36XX_HAL_VER_VERSION 1 +#define WCN36XX_HAL_VER_REVISION 2 + +/* This is to force compiler to use the maximum of an int ( 4 bytes ) */ +#define WCN36XX_HAL_MAX_ENUM_SIZE 0x7FFFFFFF +#define WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE 0x7FFF + +/* Max no. of transmit categories */ +#define STACFG_MAX_TC 8 + +/* The maximum value of access category */ +#define WCN36XX_HAL_MAX_AC 4 + +#define WCN36XX_HAL_IPV4_ADDR_LEN 4 + +#define WALN_HAL_STA_INVALID_IDX 0xFF +#define WCN36XX_HAL_BSS_INVALID_IDX 0xFF + +/* Default Beacon template size */ +#define BEACON_TEMPLATE_SIZE 0x180 + +/* Param Change Bitmap sent to HAL */ +#define PARAM_BCN_INTERVAL_CHANGED (1 << 0) +#define PARAM_SHORT_PREAMBLE_CHANGED (1 << 1) +#define PARAM_SHORT_SLOT_TIME_CHANGED (1 << 2) +#define PARAM_llACOEXIST_CHANGED (1 << 3) +#define PARAM_llBCOEXIST_CHANGED (1 << 4) +#define PARAM_llGCOEXIST_CHANGED (1 << 5) +#define PARAM_HT20MHZCOEXIST_CHANGED (1<<6) +#define PARAM_NON_GF_DEVICES_PRESENT_CHANGED (1<<7) +#define PARAM_RIFS_MODE_CHANGED (1<<8) +#define PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED (1<<9) +#define PARAM_OBSS_MODE_CHANGED (1<<10) +#define PARAM_BEACON_UPDATE_MASK \ + (PARAM_BCN_INTERVAL_CHANGED | \ + PARAM_SHORT_PREAMBLE_CHANGED | \ + PARAM_SHORT_SLOT_TIME_CHANGED | \ + PARAM_llACOEXIST_CHANGED | \ + PARAM_llBCOEXIST_CHANGED | \ + PARAM_llGCOEXIST_CHANGED | \ + PARAM_HT20MHZCOEXIST_CHANGED | \ + PARAM_NON_GF_DEVICES_PRESENT_CHANGED | \ + PARAM_RIFS_MODE_CHANGED | \ + PARAM_LSIG_TXOP_FULL_SUPPORT_CHANGED | \ + PARAM_OBSS_MODE_CHANGED) + +/* dump command response Buffer size */ +#define DUMPCMD_RSP_BUFFER 100 + +/* version string max length (including NULL) */ +#define WCN36XX_HAL_VERSION_LENGTH 64 + +/* message types for messages exchanged between WDI and HAL */ +enum wcn36xx_hal_host_msg_type { + /* Init/De-Init */ + WCN36XX_HAL_START_REQ = 0, + WCN36XX_HAL_START_RSP = 1, + WCN36XX_HAL_STOP_REQ = 2, + WCN36XX_HAL_STOP_RSP = 3, + + /* Scan */ + WCN36XX_HAL_INIT_SCAN_REQ = 4, + WCN36XX_HAL_INIT_SCAN_RSP = 5, + WCN36XX_HAL_START_SCAN_REQ = 6, + WCN36XX_HAL_START_SCAN_RSP = 7, + WCN36XX_HAL_END_SCAN_REQ = 8, + WCN36XX_HAL_END_SCAN_RSP = 9, + WCN36XX_HAL_FINISH_SCAN_REQ = 10, + WCN36XX_HAL_FINISH_SCAN_RSP = 11, + + /* HW STA configuration/deconfiguration */ + WCN36XX_HAL_CONFIG_STA_REQ = 12, + WCN36XX_HAL_CONFIG_STA_RSP = 13, + WCN36XX_HAL_DELETE_STA_REQ = 14, + WCN36XX_HAL_DELETE_STA_RSP = 15, + WCN36XX_HAL_CONFIG_BSS_REQ = 16, + WCN36XX_HAL_CONFIG_BSS_RSP = 17, + WCN36XX_HAL_DELETE_BSS_REQ = 18, + WCN36XX_HAL_DELETE_BSS_RSP = 19, + + /* Infra STA asscoiation */ + WCN36XX_HAL_JOIN_REQ = 20, + WCN36XX_HAL_JOIN_RSP = 21, + WCN36XX_HAL_POST_ASSOC_REQ = 22, + WCN36XX_HAL_POST_ASSOC_RSP = 23, + + /* Security */ + WCN36XX_HAL_SET_BSSKEY_REQ = 24, + WCN36XX_HAL_SET_BSSKEY_RSP = 25, + WCN36XX_HAL_SET_STAKEY_REQ = 26, + WCN36XX_HAL_SET_STAKEY_RSP = 27, + WCN36XX_HAL_RMV_BSSKEY_REQ = 28, + WCN36XX_HAL_RMV_BSSKEY_RSP = 29, + WCN36XX_HAL_RMV_STAKEY_REQ = 30, + WCN36XX_HAL_RMV_STAKEY_RSP = 31, + + /* Qos Related */ + WCN36XX_HAL_ADD_TS_REQ = 32, + WCN36XX_HAL_ADD_TS_RSP = 33, + WCN36XX_HAL_DEL_TS_REQ = 34, + WCN36XX_HAL_DEL_TS_RSP = 35, + WCN36XX_HAL_UPD_EDCA_PARAMS_REQ = 36, + WCN36XX_HAL_UPD_EDCA_PARAMS_RSP = 37, + WCN36XX_HAL_ADD_BA_REQ = 38, + WCN36XX_HAL_ADD_BA_RSP = 39, + WCN36XX_HAL_DEL_BA_REQ = 40, + WCN36XX_HAL_DEL_BA_RSP = 41, + + WCN36XX_HAL_CH_SWITCH_REQ = 42, + WCN36XX_HAL_CH_SWITCH_RSP = 43, + WCN36XX_HAL_SET_LINK_ST_REQ = 44, + WCN36XX_HAL_SET_LINK_ST_RSP = 45, + WCN36XX_HAL_GET_STATS_REQ = 46, + WCN36XX_HAL_GET_STATS_RSP = 47, + WCN36XX_HAL_UPDATE_CFG_REQ = 48, + WCN36XX_HAL_UPDATE_CFG_RSP = 49, + + WCN36XX_HAL_MISSED_BEACON_IND = 50, + WCN36XX_HAL_UNKNOWN_ADDR2_FRAME_RX_IND = 51, + WCN36XX_HAL_MIC_FAILURE_IND = 52, + WCN36XX_HAL_FATAL_ERROR_IND = 53, + WCN36XX_HAL_SET_KEYDONE_MSG = 54, + + /* NV Interface */ + WCN36XX_HAL_DOWNLOAD_NV_REQ = 55, + WCN36XX_HAL_DOWNLOAD_NV_RSP = 56, + + WCN36XX_HAL_ADD_BA_SESSION_REQ = 57, + WCN36XX_HAL_ADD_BA_SESSION_RSP = 58, + WCN36XX_HAL_TRIGGER_BA_REQ = 59, + WCN36XX_HAL_TRIGGER_BA_RSP = 60, + WCN36XX_HAL_UPDATE_BEACON_REQ = 61, + WCN36XX_HAL_UPDATE_BEACON_RSP = 62, + WCN36XX_HAL_SEND_BEACON_REQ = 63, + WCN36XX_HAL_SEND_BEACON_RSP = 64, + + WCN36XX_HAL_SET_BCASTKEY_REQ = 65, + WCN36XX_HAL_SET_BCASTKEY_RSP = 66, + WCN36XX_HAL_DELETE_STA_CONTEXT_IND = 67, + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ = 68, + WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP = 69, + + /* PTT interface support */ + WCN36XX_HAL_PROCESS_PTT_REQ = 70, + WCN36XX_HAL_PROCESS_PTT_RSP = 71, + + /* BTAMP related events */ + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_REQ = 72, + WCN36XX_HAL_SIGNAL_BTAMP_EVENT_RSP = 73, + WCN36XX_HAL_TL_HAL_FLUSH_AC_REQ = 74, + WCN36XX_HAL_TL_HAL_FLUSH_AC_RSP = 75, + + WCN36XX_HAL_ENTER_IMPS_REQ = 76, + WCN36XX_HAL_EXIT_IMPS_REQ = 77, + WCN36XX_HAL_ENTER_BMPS_REQ = 78, + WCN36XX_HAL_EXIT_BMPS_REQ = 79, + WCN36XX_HAL_ENTER_UAPSD_REQ = 80, + WCN36XX_HAL_EXIT_UAPSD_REQ = 81, + WCN36XX_HAL_UPDATE_UAPSD_PARAM_REQ = 82, + WCN36XX_HAL_CONFIGURE_RXP_FILTER_REQ = 83, + WCN36XX_HAL_ADD_BCN_FILTER_REQ = 84, + WCN36XX_HAL_REM_BCN_FILTER_REQ = 85, + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN = 86, + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN = 87, + WCN36XX_HAL_ENTER_WOWL_REQ = 88, + WCN36XX_HAL_EXIT_WOWL_REQ = 89, + WCN36XX_HAL_HOST_OFFLOAD_REQ = 90, + WCN36XX_HAL_SET_RSSI_THRESH_REQ = 91, + WCN36XX_HAL_GET_RSSI_REQ = 92, + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_REQ = 93, + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_REQ = 94, + + WCN36XX_HAL_ENTER_IMPS_RSP = 95, + WCN36XX_HAL_EXIT_IMPS_RSP = 96, + WCN36XX_HAL_ENTER_BMPS_RSP = 97, + WCN36XX_HAL_EXIT_BMPS_RSP = 98, + WCN36XX_HAL_ENTER_UAPSD_RSP = 99, + WCN36XX_HAL_EXIT_UAPSD_RSP = 100, + WCN36XX_HAL_SET_UAPSD_AC_PARAMS_RSP = 101, + WCN36XX_HAL_UPDATE_UAPSD_PARAM_RSP = 102, + WCN36XX_HAL_CONFIGURE_RXP_FILTER_RSP = 103, + WCN36XX_HAL_ADD_BCN_FILTER_RSP = 104, + WCN36XX_HAL_REM_BCN_FILTER_RSP = 105, + WCN36XX_HAL_SET_RSSI_THRESH_RSP = 106, + WCN36XX_HAL_HOST_OFFLOAD_RSP = 107, + WCN36XX_HAL_ADD_WOWL_BCAST_PTRN_RSP = 108, + WCN36XX_HAL_DEL_WOWL_BCAST_PTRN_RSP = 109, + WCN36XX_HAL_ENTER_WOWL_RSP = 110, + WCN36XX_HAL_EXIT_WOWL_RSP = 111, + WCN36XX_HAL_RSSI_NOTIFICATION_IND = 112, + WCN36XX_HAL_GET_RSSI_RSP = 113, + WCN36XX_HAL_CONFIGURE_APPS_CPU_WAKEUP_STATE_RSP = 114, + + /* 11k related events */ + WCN36XX_HAL_SET_MAX_TX_POWER_REQ = 115, + WCN36XX_HAL_SET_MAX_TX_POWER_RSP = 116, + + /* 11R related msgs */ + WCN36XX_HAL_AGGR_ADD_TS_REQ = 117, + WCN36XX_HAL_AGGR_ADD_TS_RSP = 118, + + /* P2P WLAN_FEATURE_P2P */ + WCN36XX_HAL_SET_P2P_GONOA_REQ = 119, + WCN36XX_HAL_SET_P2P_GONOA_RSP = 120, + + /* WLAN Dump commands */ + WCN36XX_HAL_DUMP_COMMAND_REQ = 121, + WCN36XX_HAL_DUMP_COMMAND_RSP = 122, + + /* OEM_DATA FEATURE SUPPORT */ + WCN36XX_HAL_START_OEM_DATA_REQ = 123, + WCN36XX_HAL_START_OEM_DATA_RSP = 124, + + /* ADD SELF STA REQ and RSP */ + WCN36XX_HAL_ADD_STA_SELF_REQ = 125, + WCN36XX_HAL_ADD_STA_SELF_RSP = 126, + + /* DEL SELF STA SUPPORT */ + WCN36XX_HAL_DEL_STA_SELF_REQ = 127, + WCN36XX_HAL_DEL_STA_SELF_RSP = 128, + + /* Coex Indication */ + WCN36XX_HAL_COEX_IND = 129, + + /* Tx Complete Indication */ + WCN36XX_HAL_OTA_TX_COMPL_IND = 130, + + /* Host Suspend/resume messages */ + WCN36XX_HAL_HOST_SUSPEND_IND = 131, + WCN36XX_HAL_HOST_RESUME_REQ = 132, + WCN36XX_HAL_HOST_RESUME_RSP = 133, + + WCN36XX_HAL_SET_TX_POWER_REQ = 134, + WCN36XX_HAL_SET_TX_POWER_RSP = 135, + WCN36XX_HAL_GET_TX_POWER_REQ = 136, + WCN36XX_HAL_GET_TX_POWER_RSP = 137, + + WCN36XX_HAL_P2P_NOA_ATTR_IND = 138, + + WCN36XX_HAL_ENABLE_RADAR_DETECT_REQ = 139, + WCN36XX_HAL_ENABLE_RADAR_DETECT_RSP = 140, + WCN36XX_HAL_GET_TPC_REPORT_REQ = 141, + WCN36XX_HAL_GET_TPC_REPORT_RSP = 142, + WCN36XX_HAL_RADAR_DETECT_IND = 143, + WCN36XX_HAL_RADAR_DETECT_INTR_IND = 144, + WCN36XX_HAL_KEEP_ALIVE_REQ = 145, + WCN36XX_HAL_KEEP_ALIVE_RSP = 146, + + /* PNO messages */ + WCN36XX_HAL_SET_PREF_NETWORK_REQ = 147, + WCN36XX_HAL_SET_PREF_NETWORK_RSP = 148, + WCN36XX_HAL_SET_RSSI_FILTER_REQ = 149, + WCN36XX_HAL_SET_RSSI_FILTER_RSP = 150, + WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ = 151, + WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP = 152, + WCN36XX_HAL_PREF_NETW_FOUND_IND = 153, + + WCN36XX_HAL_SET_TX_PER_TRACKING_REQ = 154, + WCN36XX_HAL_SET_TX_PER_TRACKING_RSP = 155, + WCN36XX_HAL_TX_PER_HIT_IND = 156, + + WCN36XX_HAL_8023_MULTICAST_LIST_REQ = 157, + WCN36XX_HAL_8023_MULTICAST_LIST_RSP = 158, + + WCN36XX_HAL_SET_PACKET_FILTER_REQ = 159, + WCN36XX_HAL_SET_PACKET_FILTER_RSP = 160, + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_REQ = 161, + WCN36XX_HAL_PACKET_FILTER_MATCH_COUNT_RSP = 162, + WCN36XX_HAL_CLEAR_PACKET_FILTER_REQ = 163, + WCN36XX_HAL_CLEAR_PACKET_FILTER_RSP = 164, + + /* + * This is temp fix. Should be removed once Host and Riva code is + * in sync. + */ + WCN36XX_HAL_INIT_SCAN_CON_REQ = 165, + + WCN36XX_HAL_SET_POWER_PARAMS_REQ = 166, + WCN36XX_HAL_SET_POWER_PARAMS_RSP = 167, + + WCN36XX_HAL_TSM_STATS_REQ = 168, + WCN36XX_HAL_TSM_STATS_RSP = 169, + + /* wake reason indication (WOW) */ + WCN36XX_HAL_WAKE_REASON_IND = 170, + + /* GTK offload support */ + WCN36XX_HAL_GTK_OFFLOAD_REQ = 171, + WCN36XX_HAL_GTK_OFFLOAD_RSP = 172, + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_REQ = 173, + WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP = 174, + + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ = 175, + WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP = 176, + WCN36XX_HAL_EXCLUDE_UNENCRYPTED_IND = 177, + + WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ = 178, + WCN36XX_HAL_SET_THERMAL_MITIGATION_RSP = 179, + + WCN36XX_HAL_UPDATE_VHT_OP_MODE_REQ = 182, + WCN36XX_HAL_UPDATE_VHT_OP_MODE_RSP = 183, + + WCN36XX_HAL_P2P_NOA_START_IND = 184, + + WCN36XX_HAL_GET_ROAM_RSSI_REQ = 185, + WCN36XX_HAL_GET_ROAM_RSSI_RSP = 186, + + WCN36XX_HAL_CLASS_B_STATS_IND = 187, + WCN36XX_HAL_DEL_BA_IND = 188, + WCN36XX_HAL_DHCP_START_IND = 189, + WCN36XX_HAL_DHCP_STOP_IND = 190, + + WCN36XX_HAL_MSG_MAX = WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE +}; + +/* Enumeration for Version */ +enum wcn36xx_hal_host_msg_version { + WCN36XX_HAL_MSG_VERSION0 = 0, + WCN36XX_HAL_MSG_VERSION1 = 1, + /* define as 2 bytes data */ + WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION = 0x7FFF, + WCN36XX_HAL_MSG_VERSION_MAX_FIELD = WCN36XX_HAL_MSG_WCNSS_CTRL_VERSION +}; + +enum driver_type { + DRIVER_TYPE_PRODUCTION = 0, + DRIVER_TYPE_MFG = 1, + DRIVER_TYPE_DVT = 2, + DRIVER_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_stop_type { + HAL_STOP_TYPE_SYS_RESET, + HAL_STOP_TYPE_SYS_DEEP_SLEEP, + HAL_STOP_TYPE_RF_KILL, + HAL_STOP_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_sys_mode { + HAL_SYS_MODE_NORMAL, + HAL_SYS_MODE_LEARN, + HAL_SYS_MODE_SCAN, + HAL_SYS_MODE_PROMISC, + HAL_SYS_MODE_SUSPEND_LINK, + HAL_SYS_MODE_ROAM_SCAN, + HAL_SYS_MODE_ROAM_SUSPEND_LINK, + HAL_SYS_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum phy_chan_bond_state { + /* 20MHz IF bandwidth centered on IF carrier */ + PHY_SINGLE_CHANNEL_CENTERED = 0, + + /* 40MHz IF bandwidth with lower 20MHz supporting the primary channel */ + PHY_DOUBLE_CHANNEL_LOW_PRIMARY = 1, + + /* 40MHz IF bandwidth centered on IF carrier */ + PHY_DOUBLE_CHANNEL_CENTERED = 2, + + /* 40MHz IF bandwidth with higher 20MHz supporting the primary ch */ + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY = 3, + + /* 20/40MHZ offset LOW 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_CENTERED = 4, + + /* 20/40MHZ offset CENTERED 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_CENTERED_40MHZ_CENTERED = 5, + + /* 20/40MHZ offset HIGH 40/80MHZ offset CENTERED */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_CENTERED = 6, + + /* 20/40MHZ offset LOW 40/80MHZ offset LOW */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW = 7, + + /* 20/40MHZ offset HIGH 40/80MHZ offset LOW */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW = 8, + + /* 20/40MHZ offset LOW 40/80MHZ offset HIGH */ + PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH = 9, + + /* 20/40MHZ offset-HIGH 40/80MHZ offset HIGH */ + PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH = 10, + + PHY_CHANNEL_BONDING_STATE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Spatial Multiplexing(SM) Power Save mode */ +enum wcn36xx_hal_ht_mimo_state { + /* Static SM Power Save mode */ + WCN36XX_HAL_HT_MIMO_PS_STATIC = 0, + + /* Dynamic SM Power Save mode */ + WCN36XX_HAL_HT_MIMO_PS_DYNAMIC = 1, + + /* reserved */ + WCN36XX_HAL_HT_MIMO_PS_NA = 2, + + /* SM Power Save disabled */ + WCN36XX_HAL_HT_MIMO_PS_NO_LIMIT = 3, + + WCN36XX_HAL_HT_MIMO_PS_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* each station added has a rate mode which specifies the sta attributes */ +enum sta_rate_mode { + STA_TAURUS = 0, + STA_TITAN, + STA_POLARIS, + STA_11b, + STA_11bg, + STA_11a, + STA_11n, + STA_11ac, + STA_INVALID_RATE_MODE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* 1,2,5.5,11 */ +#define WCN36XX_HAL_NUM_DSSS_RATES 4 + +/* 6,9,12,18,24,36,48,54 */ +#define WCN36XX_HAL_NUM_OFDM_RATES 8 + +/* 72,96,108 */ +#define WCN36XX_HAL_NUM_POLARIS_RATES 3 + +#define WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET 16 + +enum wcn36xx_hal_bss_type { + WCN36XX_HAL_INFRASTRUCTURE_MODE, + + /* Added for softAP support */ + WCN36XX_HAL_INFRA_AP_MODE, + + WCN36XX_HAL_IBSS_MODE, + + /* Added for BT-AMP support */ + WCN36XX_HAL_BTAMP_STA_MODE, + + /* Added for BT-AMP support */ + WCN36XX_HAL_BTAMP_AP_MODE, + + WCN36XX_HAL_AUTO_MODE, + + WCN36XX_HAL_DONOT_USE_BSS_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_nw_type { + WCN36XX_HAL_11A_NW_TYPE, + WCN36XX_HAL_11B_NW_TYPE, + WCN36XX_HAL_11G_NW_TYPE, + WCN36XX_HAL_11N_NW_TYPE, + WCN36XX_HAL_DONOT_USE_NW_TYPE = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +#define WCN36XX_HAL_MAC_RATESET_EID_MAX 12 + +enum wcn36xx_hal_ht_operating_mode { + /* No Protection */ + WCN36XX_HAL_HT_OP_MODE_PURE, + + /* Overlap Legacy device present, protection is optional */ + WCN36XX_HAL_HT_OP_MODE_OVERLAP_LEGACY, + + /* No legacy device, but 20 MHz HT present */ + WCN36XX_HAL_HT_OP_MODE_NO_LEGACY_20MHZ_HT, + + /* Protection is required */ + WCN36XX_HAL_HT_OP_MODE_MIXED, + + WCN36XX_HAL_HT_OP_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Encryption type enum used with peer */ +enum ani_ed_type { + WCN36XX_HAL_ED_NONE, + WCN36XX_HAL_ED_WEP40, + WCN36XX_HAL_ED_WEP104, + WCN36XX_HAL_ED_TKIP, + WCN36XX_HAL_ED_CCMP, + WCN36XX_HAL_ED_WPI, + WCN36XX_HAL_ED_AES_128_CMAC, + WCN36XX_HAL_ED_NOT_IMPLEMENTED = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +#define WLAN_MAX_KEY_RSC_LEN 16 +#define WLAN_WAPI_KEY_RSC_LEN 16 + +/* MAX key length when ULA is used */ +#define WCN36XX_HAL_MAC_MAX_KEY_LENGTH 32 +#define WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS 4 + +/* + * Enum to specify whether key is used for TX only, RX only or both. + */ +enum ani_key_direction { + WCN36XX_HAL_TX_ONLY, + WCN36XX_HAL_RX_ONLY, + WCN36XX_HAL_TX_RX, + WCN36XX_HAL_TX_DEFAULT, + WCN36XX_HAL_DONOT_USE_KEY_DIRECTION = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum ani_wep_type { + WCN36XX_HAL_WEP_STATIC, + WCN36XX_HAL_WEP_DYNAMIC, + WCN36XX_HAL_WEP_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_link_state { + + WCN36XX_HAL_LINK_IDLE_STATE = 0, + WCN36XX_HAL_LINK_PREASSOC_STATE = 1, + WCN36XX_HAL_LINK_POSTASSOC_STATE = 2, + WCN36XX_HAL_LINK_AP_STATE = 3, + WCN36XX_HAL_LINK_IBSS_STATE = 4, + + /* BT-AMP Case */ + WCN36XX_HAL_LINK_BTAMP_PREASSOC_STATE = 5, + WCN36XX_HAL_LINK_BTAMP_POSTASSOC_STATE = 6, + WCN36XX_HAL_LINK_BTAMP_AP_STATE = 7, + WCN36XX_HAL_LINK_BTAMP_STA_STATE = 8, + + /* Reserved for HAL Internal Use */ + WCN36XX_HAL_LINK_LEARN_STATE = 9, + WCN36XX_HAL_LINK_SCAN_STATE = 10, + WCN36XX_HAL_LINK_FINISH_SCAN_STATE = 11, + WCN36XX_HAL_LINK_INIT_CAL_STATE = 12, + WCN36XX_HAL_LINK_FINISH_CAL_STATE = 13, + WCN36XX_HAL_LINK_LISTEN_STATE = 14, + + WCN36XX_HAL_LINK_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_stats_mask { + HAL_SUMMARY_STATS_INFO = 0x00000001, + HAL_GLOBAL_CLASS_A_STATS_INFO = 0x00000002, + HAL_GLOBAL_CLASS_B_STATS_INFO = 0x00000004, + HAL_GLOBAL_CLASS_C_STATS_INFO = 0x00000008, + HAL_GLOBAL_CLASS_D_STATS_INFO = 0x00000010, + HAL_PER_STA_STATS_INFO = 0x00000020 +}; + +/* BT-AMP events type */ +enum bt_amp_event_type { + BTAMP_EVENT_CONNECTION_START, + BTAMP_EVENT_CONNECTION_STOP, + BTAMP_EVENT_CONNECTION_TERMINATED, + + /* This and beyond are invalid values */ + BTAMP_EVENT_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + +/* PE Statistics */ +enum pe_stats_mask { + PE_SUMMARY_STATS_INFO = 0x00000001, + PE_GLOBAL_CLASS_A_STATS_INFO = 0x00000002, + PE_GLOBAL_CLASS_B_STATS_INFO = 0x00000004, + PE_GLOBAL_CLASS_C_STATS_INFO = 0x00000008, + PE_GLOBAL_CLASS_D_STATS_INFO = 0x00000010, + PE_PER_STA_STATS_INFO = 0x00000020, + + /* This and beyond are invalid values */ + PE_STATS_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* + * Configuration Parameter IDs + */ +#define WCN36XX_HAL_CFG_STA_ID 0 +#define WCN36XX_HAL_CFG_CURRENT_TX_ANTENNA 1 +#define WCN36XX_HAL_CFG_CURRENT_RX_ANTENNA 2 +#define WCN36XX_HAL_CFG_LOW_GAIN_OVERRIDE 3 +#define WCN36XX_HAL_CFG_POWER_STATE_PER_CHAIN 4 +#define WCN36XX_HAL_CFG_CAL_PERIOD 5 +#define WCN36XX_HAL_CFG_CAL_CONTROL 6 +#define WCN36XX_HAL_CFG_PROXIMITY 7 +#define WCN36XX_HAL_CFG_NETWORK_DENSITY 8 +#define WCN36XX_HAL_CFG_MAX_MEDIUM_TIME 9 +#define WCN36XX_HAL_CFG_MAX_MPDUS_IN_AMPDU 10 +#define WCN36XX_HAL_CFG_RTS_THRESHOLD 11 +#define WCN36XX_HAL_CFG_SHORT_RETRY_LIMIT 12 +#define WCN36XX_HAL_CFG_LONG_RETRY_LIMIT 13 +#define WCN36XX_HAL_CFG_FRAGMENTATION_THRESHOLD 14 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ZERO 15 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_ONE 16 +#define WCN36XX_HAL_CFG_DYNAMIC_THRESHOLD_TWO 17 +#define WCN36XX_HAL_CFG_FIXED_RATE 18 +#define WCN36XX_HAL_CFG_RETRYRATE_POLICY 19 +#define WCN36XX_HAL_CFG_RETRYRATE_SECONDARY 20 +#define WCN36XX_HAL_CFG_RETRYRATE_TERTIARY 21 +#define WCN36XX_HAL_CFG_FORCE_POLICY_PROTECTION 22 +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_24GHZ 23 +#define WCN36XX_HAL_CFG_FIXED_RATE_MULTICAST_5GHZ 24 +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_24GHZ 25 +#define WCN36XX_HAL_CFG_DEFAULT_RATE_INDEX_5GHZ 26 +#define WCN36XX_HAL_CFG_MAX_BA_SESSIONS 27 +#define WCN36XX_HAL_CFG_PS_DATA_INACTIVITY_TIMEOUT 28 +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_FILTER 29 +#define WCN36XX_HAL_CFG_PS_ENABLE_RSSI_MONITOR 30 +#define WCN36XX_HAL_CFG_NUM_BEACON_PER_RSSI_AVERAGE 31 +#define WCN36XX_HAL_CFG_STATS_PERIOD 32 +#define WCN36XX_HAL_CFG_CFP_MAX_DURATION 33 +#define WCN36XX_HAL_CFG_FRAME_TRANS_ENABLED 34 +#define WCN36XX_HAL_CFG_DTIM_PERIOD 35 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBK 36 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACBE 37 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVO 38 +#define WCN36XX_HAL_CFG_EDCA_WMM_ACVI 39 +#define WCN36XX_HAL_CFG_BA_THRESHOLD_HIGH 40 +#define WCN36XX_HAL_CFG_MAX_BA_BUFFERS 41 +#define WCN36XX_HAL_CFG_RPE_POLLING_THRESHOLD 42 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC0_REG 43 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC1_REG 44 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC2_REG 45 +#define WCN36XX_HAL_CFG_RPE_AGING_THRESHOLD_FOR_AC3_REG 46 +#define WCN36XX_HAL_CFG_NO_OF_ONCHIP_REORDER_SESSIONS 47 +#define WCN36XX_HAL_CFG_PS_LISTEN_INTERVAL 48 +#define WCN36XX_HAL_CFG_PS_HEART_BEAT_THRESHOLD 49 +#define WCN36XX_HAL_CFG_PS_NTH_BEACON_FILTER 50 +#define WCN36XX_HAL_CFG_PS_MAX_PS_POLL 51 +#define WCN36XX_HAL_CFG_PS_MIN_RSSI_THRESHOLD 52 +#define WCN36XX_HAL_CFG_PS_RSSI_FILTER_PERIOD 53 +#define WCN36XX_HAL_CFG_PS_BROADCAST_FRAME_FILTER_ENABLE 54 +#define WCN36XX_HAL_CFG_PS_IGNORE_DTIM 55 +#define WCN36XX_HAL_CFG_PS_ENABLE_BCN_EARLY_TERM 56 +#define WCN36XX_HAL_CFG_DYNAMIC_PS_POLL_VALUE 57 +#define WCN36XX_HAL_CFG_PS_NULLDATA_AP_RESP_TIMEOUT 58 +#define WCN36XX_HAL_CFG_TELE_BCN_WAKEUP_EN 59 +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI 60 +#define WCN36XX_HAL_CFG_TELE_BCN_TRANS_LI_IDLE_BCNS 61 +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI 62 +#define WCN36XX_HAL_CFG_TELE_BCN_MAX_LI_IDLE_BCNS 63 +#define WCN36XX_HAL_CFG_TX_PWR_CTRL_ENABLE 64 +#define WCN36XX_HAL_CFG_VALID_RADAR_CHANNEL_LIST 65 +#define WCN36XX_HAL_CFG_TX_POWER_24_20 66 +#define WCN36XX_HAL_CFG_TX_POWER_24_40 67 +#define WCN36XX_HAL_CFG_TX_POWER_50_20 68 +#define WCN36XX_HAL_CFG_TX_POWER_50_40 69 +#define WCN36XX_HAL_CFG_MCAST_BCAST_FILTER_SETTING 70 +#define WCN36XX_HAL_CFG_BCN_EARLY_TERM_WAKEUP_INTERVAL 71 +#define WCN36XX_HAL_CFG_MAX_TX_POWER_2_4 72 +#define WCN36XX_HAL_CFG_MAX_TX_POWER_5 73 +#define WCN36XX_HAL_CFG_INFRA_STA_KEEP_ALIVE_PERIOD 74 +#define WCN36XX_HAL_CFG_ENABLE_CLOSE_LOOP 75 +#define WCN36XX_HAL_CFG_BTC_EXECUTION_MODE 76 +#define WCN36XX_HAL_CFG_BTC_DHCP_BT_SLOTS_TO_BLOCK 77 +#define WCN36XX_HAL_CFG_BTC_A2DP_DHCP_BT_SUB_INTERVALS 78 +#define WCN36XX_HAL_CFG_PS_TX_INACTIVITY_TIMEOUT 79 +#define WCN36XX_HAL_CFG_WCNSS_API_VERSION 80 +#define WCN36XX_HAL_CFG_AP_KEEPALIVE_TIMEOUT 81 +#define WCN36XX_HAL_CFG_GO_KEEPALIVE_TIMEOUT 82 +#define WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST 83 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_BT 84 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_BT 85 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_BT 86 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_BT 87 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_INQ_WLAN 88 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_PAGE_WLAN 89 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_CONN_WLAN 90 +#define WCN36XX_HAL_CFG_BTC_STATIC_LEN_LE_WLAN 91 +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_BT 92 +#define WCN36XX_HAL_CFG_BTC_DYN_MAX_LEN_WLAN 93 +#define WCN36XX_HAL_CFG_BTC_MAX_SCO_BLOCK_PERC 94 +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_A2DP 95 +#define WCN36XX_HAL_CFG_BTC_DHCP_PROT_ON_SCO 96 +#define WCN36XX_HAL_CFG_ENABLE_UNICAST_FILTER 97 +#define WCN36XX_HAL_CFG_MAX_ASSOC_LIMIT 98 +#define WCN36XX_HAL_CFG_ENABLE_LPWR_IMG_TRANSITION 99 +#define WCN36XX_HAL_CFG_ENABLE_MCC_ADAPTIVE_SCHEDULER 100 +#define WCN36XX_HAL_CFG_ENABLE_DETECT_PS_SUPPORT 101 +#define WCN36XX_HAL_CFG_AP_LINK_MONITOR_TIMEOUT 102 +#define WCN36XX_HAL_CFG_BTC_DWELL_TIME_MULTIPLIER 103 +#define WCN36XX_HAL_CFG_ENABLE_TDLS_OXYGEN_MODE 104 +#define WCN36XX_HAL_CFG_MAX_PARAMS 105 + +/* Message definitons - All the messages below need to be packed */ + +/* Definition for HAL API Version. */ +struct wcnss_wlan_version { + u8 revision; + u8 version; + u8 minor; + u8 major; +} __packed; + +/* Definition for Encryption Keys */ +struct wcn36xx_hal_keys { + u8 id; + + /* 0 for multicast */ + u8 unicast; + + enum ani_key_direction direction; + + /* Usage is unknown */ + u8 rsc[WLAN_MAX_KEY_RSC_LEN]; + + /* =1 for authenticator,=0 for supplicant */ + u8 pae_role; + + u16 length; + u8 key[WCN36XX_HAL_MAC_MAX_KEY_LENGTH]; +} __packed; + +/* + * set_sta_key_params Moving here since it is shared by + * configbss/setstakey msgs + */ +struct wcn36xx_hal_set_sta_key_params { + /* STA Index */ + u16 sta_index; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* STATIC/DYNAMIC - valid only for WEP */ + enum ani_wep_type wep_type; + + /* Default WEP key, valid only for static WEP, must between 0 and 3. */ + u8 def_wep_idx; + + /* valid only for non-static WEP encyrptions */ + struct wcn36xx_hal_keys key[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS]; + + /* + * Control for Replay Count, 1= Single TID based replay count on Tx + * 0 = Per TID based replay count on TX + */ + u8 single_tid_rc; + +} __packed; + +/* 4-byte control message header used by HAL*/ +struct wcn36xx_hal_msg_header { + enum wcn36xx_hal_host_msg_type msg_type:16; + enum wcn36xx_hal_host_msg_version msg_version:16; + u32 len; +} __packed; + +/* Config format required by HAL for each CFG item*/ +struct wcn36xx_hal_cfg { + /* Cfg Id. The Id required by HAL is exported by HAL + * in shared header file between UMAC and HAL.*/ + u16 id; + + /* Length of the Cfg. This parameter is used to go to next cfg + * in the TLV format.*/ + u16 len; + + /* Padding bytes for unaligned address's */ + u16 pad_bytes; + + /* Reserve bytes for making cfgVal to align address */ + u16 reserve; + + /* Following the uCfgLen field there should be a 'uCfgLen' bytes + * containing the uCfgValue ; u8 uCfgValue[uCfgLen] */ +} __packed; + +struct wcn36xx_hal_mac_start_parameters { + /* Drive Type - Production or FTM etc */ + enum driver_type type; + + /* Length of the config buffer */ + u32 len; + + /* Following this there is a TLV formatted buffer of length + * "len" bytes containing all config values. + * The TLV is expected to be formatted like this: + * 0 15 31 31+CFG_LEN-1 length-1 + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......| + */ +} __packed; + +struct wcn36xx_hal_mac_start_req_msg { + /* config buffer must start in TLV format just here */ + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_start_parameters params; +} __packed; + +struct wcn36xx_hal_mac_start_rsp_params { + /* success or failure */ + u16 status; + + /* Max number of STA supported by the device */ + u8 stations; + + /* Max number of BSS supported by the device */ + u8 bssids; + + /* API Version */ + struct wcnss_wlan_version version; + + /* CRM build information */ + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH]; + + /* hardware/chipset/misc version information */ + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH]; + +} __packed; + +struct wcn36xx_hal_mac_start_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_start_rsp_params start_rsp_params; +} __packed; + +struct wcn36xx_hal_mac_stop_req_params { + /* The reason for which the device is being stopped */ + enum wcn36xx_hal_stop_type reason; + +} __packed; + +struct wcn36xx_hal_mac_stop_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_mac_stop_req_params stop_req_params; +} __packed; + +struct wcn36xx_hal_mac_stop_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_update_cfg_req_msg { + /* + * Note: The length specified in tHalUpdateCfgReqMsg messages should be + * header.msgLen = sizeof(tHalUpdateCfgReqMsg) + uConfigBufferLen + */ + struct wcn36xx_hal_msg_header header; + + /* Length of the config buffer. Allows UMAC to update multiple CFGs */ + u32 len; + + /* + * Following this there is a TLV formatted buffer of length + * "uConfigBufferLen" bytes containing all config values. + * The TLV is expected to be formatted like this: + * 0 15 31 31+CFG_LEN-1 length-1 + * | CFG_ID | CFG_LEN | CFG_BODY | CFG_ID |......| + */ + +} __packed; + +struct wcn36xx_hal_update_cfg_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +/* Frame control field format (2 bytes) */ +struct wcn36xx_hal_mac_frame_ctl { + +#ifndef ANI_LITTLE_BIT_ENDIAN + + u8 subType:4; + u8 type:2; + u8 protVer:2; + + u8 order:1; + u8 wep:1; + u8 moreData:1; + u8 powerMgmt:1; + u8 retry:1; + u8 moreFrag:1; + u8 fromDS:1; + u8 toDS:1; + +#else + + u8 protVer:2; + u8 type:2; + u8 subType:4; + + u8 toDS:1; + u8 fromDS:1; + u8 moreFrag:1; + u8 retry:1; + u8 powerMgmt:1; + u8 moreData:1; + u8 wep:1; + u8 order:1; + +#endif + +}; + +/* Sequence control field */ +struct wcn36xx_hal_mac_seq_ctl { + u8 fragNum:4; + u8 seqNumLo:4; + u8 seqNumHi:8; +}; + +/* Management header format */ +struct wcn36xx_hal_mac_mgmt_hdr { + struct wcn36xx_hal_mac_frame_ctl fc; + u8 durationLo; + u8 durationHi; + u8 da[6]; + u8 sa[6]; + u8 bssId[6]; + struct wcn36xx_hal_mac_seq_ctl seqControl; +}; + +/* FIXME: pronto v1 apparently has 4 */ +#define WCN36XX_HAL_NUM_BSSID 2 + +/* Scan Entry to hold active BSS idx's */ +struct wcn36xx_hal_scan_entry { + u8 bss_index[WCN36XX_HAL_NUM_BSSID]; + u8 active_bss_count; +}; + +struct wcn36xx_hal_init_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* LEARN - AP Role + SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_len; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; +}; + +struct wcn36xx_hal_init_scan_con_req_msg { + struct wcn36xx_hal_msg_header header; + + /* LEARN - AP Role + SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_length; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; + + /* Single NoA usage in Scanning */ + u8 use_noa; + + /* Indicates the scan duration (in ms) */ + u16 scan_duration; + +}; + +struct wcn36xx_hal_init_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +struct wcn36xx_hal_start_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the channel to scan */ + u8 scan_channel; +} __packed; + +struct wcn36xx_hal_start_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u32 start_tsf[2]; + u8 tx_mgmt_power; + +} __packed; + +struct wcn36xx_hal_end_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the channel to stop scanning. Not used really. But + * retained for symmetry with "start Scan" message. It can also + * help in error check if needed. */ + u8 scan_channel; +} __packed; + +struct wcn36xx_hal_end_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_finish_scan_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Identifies the operational state of the AP/STA + * LEARN - AP Role SCAN - STA Role */ + enum wcn36xx_hal_sys_mode mode; + + /* Operating channel to tune to. */ + u8 oper_channel; + + /* Channel Bonding state If 20/40 MHz is operational, this will + * indicate the 40 MHz extension channel in combination with the + * control channel */ + enum phy_chan_bond_state cb_state; + + /* BSSID of the BSS */ + u8 bssid[ETH_ALEN]; + + /* Whether BSS needs to be notified */ + u8 notify; + + /* Kind of frame to be used for notifying the BSS (Data Null, QoS + * Null, or CTS to Self). Must always be a valid frame type. */ + u8 frame_type; + + /* UMAC has the option of passing the MAC frame to be used for + * notifying the BSS. If non-zero, HAL will use the MAC frame + * buffer pointed to by macMgmtHdr. If zero, HAL will generate the + * appropriate MAC frame based on frameType. */ + u8 frame_length; + + /* Following the framelength there is a MAC frame buffer if + * frameLength is non-zero. */ + struct wcn36xx_hal_mac_mgmt_hdr mac_mgmt_hdr; + + /* Entry to hold number of active BSS idx's */ + struct wcn36xx_hal_scan_entry scan_entry; + +} __packed; + +struct wcn36xx_hal_finish_scan_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +} __packed; + +enum wcn36xx_hal_rate_index { + HW_RATE_INDEX_1MBPS = 0x82, + HW_RATE_INDEX_2MBPS = 0x84, + HW_RATE_INDEX_5_5MBPS = 0x8B, + HW_RATE_INDEX_6MBPS = 0x0C, + HW_RATE_INDEX_9MBPS = 0x12, + HW_RATE_INDEX_11MBPS = 0x96, + HW_RATE_INDEX_12MBPS = 0x18, + HW_RATE_INDEX_18MBPS = 0x24, + HW_RATE_INDEX_24MBPS = 0x30, + HW_RATE_INDEX_36MBPS = 0x48, + HW_RATE_INDEX_48MBPS = 0x60, + HW_RATE_INDEX_54MBPS = 0x6C +}; + +struct wcn36xx_hal_supported_rates { + /* + * For Self STA Entry: this represents Self Mode. + * For Peer Stations, this represents the mode of the peer. + * On Station: + * + * --this mode is updated when PE adds the Self Entry. + * + * -- OR when PE sends 'ADD_BSS' message and station context in BSS + * is used to indicate the mode of the AP. + * + * ON AP: + * + * -- this mode is updated when PE sends 'ADD_BSS' and Sta entry + * for that BSS is used to indicate the self mode of the AP. + * + * -- OR when a station is associated, PE sends 'ADD_STA' message + * with this mode updated. + */ + + enum sta_rate_mode op_rate_mode; + + /* 11b, 11a and aniLegacyRates are IE rates which gives rate in + * unit of 500Kbps */ + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES]; + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES]; + u16 legacy_rates[WCN36XX_HAL_NUM_POLARIS_RATES]; + u16 reserved; + + /* Taurus only supports 26 Titan Rates(no ESF/concat Rates will be + * supported) First 26 bits are reserved for those Titan rates and + * the last 4 bits(bit28-31) for Taurus, 2(bit26-27) bits are + * reserved. */ + /* Titan and Taurus Rates */ + u32 enhanced_rate_bitmap; + + /* + * 0-76 bits used, remaining reserved + * bits 0-15 and 32 should be set. + */ + u8 supported_mcs_set[WCN36XX_HAL_MAC_MAX_SUPPORTED_MCS_SET]; + + /* + * RX Highest Supported Data Rate defines the highest data + * rate that the STA is able to receive, in unites of 1Mbps. + * This value is derived from "Supported MCS Set field" inside + * the HT capability element. + */ + u16 rx_highest_data_rate; + +} __packed; + +struct wcn36xx_hal_config_sta_params { + /* BSSID of STA */ + u8 bssid[ETH_ALEN]; + + /* ASSOC ID, as assigned by UMAC */ + u16 aid; + + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */ + u8 type; + + /* Short Preamble Supported. */ + u8 short_preamble_supported; + + /* MAC Address of STA */ + u8 mac[ETH_ALEN]; + + /* Listen interval of the STA */ + u16 listen_interval; + + /* Support for 11e/WMM */ + u8 wmm_enabled; + + /* 11n HT capable STA */ + u8 ht_capable; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* RIFS mode 0 - NA, 1 - Allowed */ + u8 rifs_mode; + + /* L-SIG TXOP Protection mechanism + 0 - No Support, 1 - Supported + SG - there is global field */ + u8 lsig_txop_protection; + + /* Max Ampdu Size supported by STA. TPE programming. + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */ + u8 max_ampdu_size; + + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */ + u8 max_ampdu_density; + + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */ + u8 max_amsdu_size; + + /* Short GI support for 40Mhz packets */ + u8 sgi_40mhz; + + /* Short GI support for 20Mhz packets */ + u8 sgi_20Mhz; + + /* TODO move this parameter to the end for 3680 */ + /* These rates are the intersection of peer and self capabilities. */ + struct wcn36xx_hal_supported_rates supported_rates; + + /* Robust Management Frame (RMF) enabled/disabled */ + u8 rmf; + + /* The unicast encryption type in the association */ + u32 encrypt_type; + + /* HAL should update the existing STA entry, if this flag is set. UMAC + will set this flag in case of RE-ASSOC, where we want to reuse the + old STA ID. 0 = Add, 1 = Update */ + u8 action; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* Max SP Length */ + u8 max_sp_len; + + /* 11n Green Field preamble support + 0 - Not supported, 1 - Supported */ + u8 green_field_capable; + + /* MIMO Power Save mode */ + enum wcn36xx_hal_ht_mimo_state mimo_ps; + + /* Delayed BA Support */ + u8 delayed_ba_support; + + /* Max AMPDU duration in 32us */ + u8 max_ampdu_duration; + + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should + * set it to 0 if AP does not support it. This indication is sent + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz + * rates. */ + u8 dsss_cck_mode_40mhz; + + /* Valid STA Idx when action=Update. Set to 0xFF when invalid! + * Retained for backward compalibity with existing HAL code */ + u8 sta_index; + + /* BSSID of BSS to which station is associated. Set to 0xFF when + * invalid. Retained for backward compalibity with existing HAL + * code */ + u8 bssid_index; + + u8 p2p; + + /* TODO add this parameter for 3680. */ + /* Reserved to align next field on a dword boundary */ + /* u8 reserved; */ +} __packed; + +struct wcn36xx_hal_config_sta_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_sta_params sta_params; +} __packed; + +struct wcn36xx_hal_config_sta_params_v1 { + /* BSSID of STA */ + u8 bssid[ETH_ALEN]; + + /* ASSOC ID, as assigned by UMAC */ + u16 aid; + + /* STA entry Type: 0 - Self, 1 - Other/Peer, 2 - BSSID, 3 - BCAST */ + u8 type; + + /* Short Preamble Supported. */ + u8 short_preamble_supported; + + /* MAC Address of STA */ + u8 mac[ETH_ALEN]; + + /* Listen interval of the STA */ + u16 listen_interval; + + /* Support for 11e/WMM */ + u8 wmm_enabled; + + /* 11n HT capable STA */ + u8 ht_capable; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* RIFS mode 0 - NA, 1 - Allowed */ + u8 rifs_mode; + + /* L-SIG TXOP Protection mechanism + 0 - No Support, 1 - Supported + SG - there is global field */ + u8 lsig_txop_protection; + + /* Max Ampdu Size supported by STA. TPE programming. + 0 : 8k , 1 : 16k, 2 : 32k, 3 : 64k */ + u8 max_ampdu_size; + + /* Max Ampdu density. Used by RA. 3 : 0~7 : 2^(11nAMPDUdensity -4) */ + u8 max_ampdu_density; + + /* Max AMSDU size 1 : 3839 bytes, 0 : 7935 bytes */ + u8 max_amsdu_size; + + /* Short GI support for 40Mhz packets */ + u8 sgi_40mhz; + + /* Short GI support for 20Mhz packets */ + u8 sgi_20Mhz; + + /* Robust Management Frame (RMF) enabled/disabled */ + u8 rmf; + + /* The unicast encryption type in the association */ + u32 encrypt_type; + + /* HAL should update the existing STA entry, if this flag is set. UMAC + will set this flag in case of RE-ASSOC, where we want to reuse the + old STA ID. 0 = Add, 1 = Update */ + u8 action; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* Max SP Length */ + u8 max_sp_len; + + /* 11n Green Field preamble support + 0 - Not supported, 1 - Supported */ + u8 green_field_capable; + + /* MIMO Power Save mode */ + enum wcn36xx_hal_ht_mimo_state mimo_ps; + + /* Delayed BA Support */ + u8 delayed_ba_support; + + /* Max AMPDU duration in 32us */ + u8 max_ampdu_duration; + + /* HT STA should set it to 1 if it is enabled in BSS. HT STA should + * set it to 0 if AP does not support it. This indication is sent + * to HAL and HAL uses this flag to pickup up appropriate 40Mhz + * rates. */ + u8 dsss_cck_mode_40mhz; + + /* Valid STA Idx when action=Update. Set to 0xFF when invalid! + * Retained for backward compalibity with existing HAL code */ + u8 sta_index; + + /* BSSID of BSS to which station is associated. Set to 0xFF when + * invalid. Retained for backward compalibity with existing HAL + * code */ + u8 bssid_index; + + u8 p2p; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* These rates are the intersection of peer and self capabilities. */ + struct wcn36xx_hal_supported_rates supported_rates; +} __packed; + +struct wcn36xx_hal_config_sta_req_msg_v1 { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_sta_params_v1 sta_params; +} __packed; + +struct config_sta_rsp_params { + /* success or failure */ + u32 status; + + /* Station index; valid only when 'status' field value SUCCESS */ + u8 sta_index; + + /* BSSID Index of BSS to which the station is associated */ + u8 bssid_index; + + /* DPU Index for PTK */ + u8 dpu_index; + + /* DPU Index for GTK */ + u8 bcast_dpu_index; + + /* DPU Index for IGTK */ + u8 bcast_mgmt_dpu_idx; + + /* PTK DPU signature */ + u8 uc_ucast_sig; + + /* GTK DPU isignature */ + u8 uc_bcast_sig; + + /* IGTK DPU signature */ + u8 uc_mgmt_sig; + + u8 p2p; + +} __packed; + +struct wcn36xx_hal_config_sta_rsp_msg { + struct wcn36xx_hal_msg_header header; + + struct config_sta_rsp_params params; +} __packed; + +/* Delete STA Request message */ +struct wcn36xx_hal_delete_sta_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Index of STA to delete */ + u8 sta_index; + +} __packed; + +/* Delete STA Response message */ +struct wcn36xx_hal_delete_sta_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Index of STA deleted */ + u8 sta_id; +} __packed; + +/* 12 Bytes long because this structure can be used to represent rate and + * extended rate set IEs. The parser assume this to be at least 12 */ +struct wcn36xx_hal_rate_set { + u8 num_rates; + u8 rate[WCN36XX_HAL_MAC_RATESET_EID_MAX]; +} __packed; + +/* access category record */ +struct wcn36xx_hal_aci_aifsn { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 rsvd:1; + u8 aci:2; + u8 acm:1; + u8 aifsn:4; +#else + u8 aifsn:4; + u8 acm:1; + u8 aci:2; + u8 rsvd:1; +#endif +} __packed; + +/* contention window size */ +struct wcn36xx_hal_mac_cw { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 max:4; + u8 min:4; +#else + u8 min:4; + u8 max:4; +#endif +} __packed; + +struct wcn36xx_hal_edca_param_record { + struct wcn36xx_hal_aci_aifsn aci; + struct wcn36xx_hal_mac_cw cw; + u16 txop_limit; +} __packed; + +struct wcn36xx_hal_mac_ssid { + u8 length; + u8 ssid[32]; +} __packed; + +/* Concurrency role. These are generic IDs that identify the various roles + * in the software system. */ +enum wcn36xx_hal_con_mode { + WCN36XX_HAL_STA_MODE = 0, + + /* to support softAp mode . This is misleading. + It means AP MODE only. */ + WCN36XX_HAL_STA_SAP_MODE = 1, + + WCN36XX_HAL_P2P_CLIENT_MODE, + WCN36XX_HAL_P2P_GO_MODE, + WCN36XX_HAL_MONITOR_MODE, +}; + +/* This is a bit pattern to be set for each mode + * bit 0 - sta mode + * bit 1 - ap mode + * bit 2 - p2p client mode + * bit 3 - p2p go mode */ +enum wcn36xx_hal_concurrency_mode { + HAL_STA = 1, + HAL_SAP = 2, + + /* to support sta, softAp mode . This means STA+AP mode */ + HAL_STA_SAP = 3, + + HAL_P2P_CLIENT = 4, + HAL_P2P_GO = 8, + HAL_MAX_CONCURRENCY_PERSONA = 4 +}; + +struct wcn36xx_hal_config_bss_params { + /* BSSID */ + u8 bssid[ETH_ALEN]; + + /* Self Mac Address */ + u8 self_mac_addr[ETH_ALEN]; + + /* BSS type */ + enum wcn36xx_hal_bss_type bss_type; + + /* Operational Mode: AP =0, STA = 1 */ + u8 oper_mode; + + /* Network Type */ + enum wcn36xx_hal_nw_type nw_type; + + /* Used to classify PURE_11G/11G_MIXED to program MTU */ + u8 short_slot_time_supported; + + /* Co-exist with 11a STA */ + u8 lla_coexist; + + /* Co-exist with 11b STA */ + u8 llb_coexist; + + /* Co-exist with 11g STA */ + u8 llg_coexist; + + /* Coexistence with 11n STA */ + u8 ht20_coexist; + + /* Non GF coexist flag */ + u8 lln_non_gf_coexist; + + /* TXOP protection support */ + u8 lsig_tx_op_protection_full_support; + + /* RIFS mode */ + u8 rifs_mode; + + /* Beacon Interval in TU */ + u16 beacon_interval; + + /* DTIM period */ + u8 dtim_period; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* Operating channel */ + u8 oper_channel; + + /* Extension channel for channel bonding */ + u8 ext_channel; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* TODO move sta to the end for 3680 */ + /* Context of the station being added in HW + * Add a STA entry for "itself" - + * + * On AP - Add the AP itself in an "STA context" + * + * On STA - Add the AP to which this STA is joining in an + * "STA context" + */ + struct wcn36xx_hal_config_sta_params sta; + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* HAL should update the existing BSS entry, if this flag is set. + * UMAC will set this flag in case of reassoc, where we want to + * resue the the old BSSID and still return success 0 = Add, 1 = + * Update */ + u8 action; + + /* MAC Rate Set */ + struct wcn36xx_hal_rate_set rateset; + + /* Enable/Disable HT capabilities of the BSS */ + u8 ht; + + /* Enable/Disable OBSS protection */ + u8 obss_prot_enabled; + + /* RMF enabled/disabled */ + u8 rmf; + + /* HT Operating Mode operating mode of the 802.11n STA */ + enum wcn36xx_hal_ht_operating_mode ht_oper_mode; + + /* Dual CTS Protection: 0 - Unused, 1 - Used */ + u8 dual_cts_protection; + + /* Probe Response Max retries */ + u8 max_probe_resp_retry_limit; + + /* To Enable Hidden ssid */ + u8 hidden_ssid; + + /* To Enable Disable FW Proxy Probe Resp */ + u8 proxy_probe_resp; + + /* Boolean to indicate if EDCA params are valid. UMAC might not + * have valid EDCA params or might not desire to apply EDCA params + * during config BSS. 0 implies Not Valid ; Non-Zero implies + * valid */ + u8 edca_params_valid; + + /* EDCA Parameters for Best Effort Access Category */ + struct wcn36xx_hal_edca_param_record acbe; + + /* EDCA Parameters forBackground Access Category */ + struct wcn36xx_hal_edca_param_record acbk; + + /* EDCA Parameters for Video Access Category */ + struct wcn36xx_hal_edca_param_record acvi; + + /* EDCA Parameters for Voice Access Category */ + struct wcn36xx_hal_edca_param_record acvo; + + /* Ext Bss Config Msg if set */ + u8 ext_set_sta_key_param_valid; + + /* SetStaKeyParams for ext bss msg */ + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param; + + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum + * wcn36xx_hal_con_mode */ + u8 wcn36xx_hal_persona; + + u8 spectrum_mgt_enable; + + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */ + s8 tx_mgmt_power; + + /* maxTxPower has max power to be used after applying the power + * constraint if any */ + s8 max_tx_power; +} __packed; + +struct wcn36xx_hal_config_bss_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_params bss_params; +} __packed; + +struct wcn36xx_hal_config_bss_params_v1 { + /* BSSID */ + u8 bssid[ETH_ALEN]; + + /* Self Mac Address */ + u8 self_mac_addr[ETH_ALEN]; + + /* BSS type */ + enum wcn36xx_hal_bss_type bss_type; + + /* Operational Mode: AP =0, STA = 1 */ + u8 oper_mode; + + /* Network Type */ + enum wcn36xx_hal_nw_type nw_type; + + /* Used to classify PURE_11G/11G_MIXED to program MTU */ + u8 short_slot_time_supported; + + /* Co-exist with 11a STA */ + u8 lla_coexist; + + /* Co-exist with 11b STA */ + u8 llb_coexist; + + /* Co-exist with 11g STA */ + u8 llg_coexist; + + /* Coexistence with 11n STA */ + u8 ht20_coexist; + + /* Non GF coexist flag */ + u8 lln_non_gf_coexist; + + /* TXOP protection support */ + u8 lsig_tx_op_protection_full_support; + + /* RIFS mode */ + u8 rifs_mode; + + /* Beacon Interval in TU */ + u16 beacon_interval; + + /* DTIM period */ + u8 dtim_period; + + /* TX Width Set: 0 - 20 MHz only, 1 - 20/40 MHz */ + u8 tx_channel_width_set; + + /* Operating channel */ + u8 oper_channel; + + /* Extension channel for channel bonding */ + u8 ext_channel; + + /* Reserved to align next field on a dword boundary */ + u8 reserved; + + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* HAL should update the existing BSS entry, if this flag is set. + * UMAC will set this flag in case of reassoc, where we want to + * resue the the old BSSID and still return success 0 = Add, 1 = + * Update */ + u8 action; + + /* MAC Rate Set */ + struct wcn36xx_hal_rate_set rateset; + + /* Enable/Disable HT capabilities of the BSS */ + u8 ht; + + /* Enable/Disable OBSS protection */ + u8 obss_prot_enabled; + + /* RMF enabled/disabled */ + u8 rmf; + + /* HT Operating Mode operating mode of the 802.11n STA */ + enum wcn36xx_hal_ht_operating_mode ht_oper_mode; + + /* Dual CTS Protection: 0 - Unused, 1 - Used */ + u8 dual_cts_protection; + + /* Probe Response Max retries */ + u8 max_probe_resp_retry_limit; + + /* To Enable Hidden ssid */ + u8 hidden_ssid; + + /* To Enable Disable FW Proxy Probe Resp */ + u8 proxy_probe_resp; + + /* Boolean to indicate if EDCA params are valid. UMAC might not + * have valid EDCA params or might not desire to apply EDCA params + * during config BSS. 0 implies Not Valid ; Non-Zero implies + * valid */ + u8 edca_params_valid; + + /* EDCA Parameters for Best Effort Access Category */ + struct wcn36xx_hal_edca_param_record acbe; + + /* EDCA Parameters forBackground Access Category */ + struct wcn36xx_hal_edca_param_record acbk; + + /* EDCA Parameters for Video Access Category */ + struct wcn36xx_hal_edca_param_record acvi; + + /* EDCA Parameters for Voice Access Category */ + struct wcn36xx_hal_edca_param_record acvo; + + /* Ext Bss Config Msg if set */ + u8 ext_set_sta_key_param_valid; + + /* SetStaKeyParams for ext bss msg */ + struct wcn36xx_hal_set_sta_key_params ext_set_sta_key_param; + + /* Persona for the BSS can be STA,AP,GO,CLIENT value same as enum + * wcn36xx_hal_con_mode */ + u8 wcn36xx_hal_persona; + + u8 spectrum_mgt_enable; + + /* HAL fills in the tx power used for mgmt frames in txMgmtPower */ + s8 tx_mgmt_power; + + /* maxTxPower has max power to be used after applying the power + * constraint if any */ + s8 max_tx_power; + + /* Context of the station being added in HW + * Add a STA entry for "itself" - + * + * On AP - Add the AP itself in an "STA context" + * + * On STA - Add the AP to which this STA is joining in an + * "STA context" + */ + struct wcn36xx_hal_config_sta_params_v1 sta; +} __packed; + +struct wcn36xx_hal_config_bss_req_msg_v1 { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_params_v1 bss_params; +} __packed; + +struct wcn36xx_hal_config_bss_rsp_params { + /* Success or Failure */ + u32 status; + + /* BSS index allocated by HAL */ + u8 bss_index; + + /* DPU descriptor index for PTK */ + u8 dpu_desc_index; + + /* PTK DPU signature */ + u8 ucast_dpu_signature; + + /* DPU descriptor index for GTK */ + u8 bcast_dpu_desc_indx; + + /* GTK DPU signature */ + u8 bcast_dpu_signature; + + /* DPU descriptor for IGTK */ + u8 mgmt_dpu_desc_index; + + /* IGTK DPU signature */ + u8 mgmt_dpu_signature; + + /* Station Index for BSS entry */ + u8 bss_sta_index; + + /* Self station index for this BSS */ + u8 bss_self_sta_index; + + /* Bcast station for buffering bcast frames in AP role */ + u8 bss_bcast_sta_idx; + + /* MAC Address of STA(PEER/SELF) in staContext of configBSSReq */ + u8 mac[ETH_ALEN]; + + /* HAL fills in the tx power used for mgmt frames in this field. */ + s8 tx_mgmt_power; + +} __packed; + +struct wcn36xx_hal_config_bss_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params; +} __packed; + +struct wcn36xx_hal_delete_bss_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS index to be deleted */ + u8 bss_index; + +} __packed; + +struct wcn36xx_hal_delete_bss_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + /* BSS index that has been deleted */ + u8 bss_index; + +} __packed; + +struct wcn36xx_hal_join_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Indicates the BSSID to which STA is going to associate */ + u8 bssid[ETH_ALEN]; + + /* Indicates the channel to switch to. */ + u8 channel; + + /* Self STA MAC */ + u8 self_sta_mac_addr[ETH_ALEN]; + + /* Local power constraint */ + u8 local_power_constraint; + + /* Secondary channel offset */ + enum phy_chan_bond_state secondary_channel_offset; + + /* link State */ + enum wcn36xx_hal_link_state link_state; + + /* Max TX power */ + s8 max_tx_power; +} __packed; + +struct wcn36xx_hal_join_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* HAL fills in the tx power used for mgmt frames in this field */ + u8 tx_mgmt_power; +} __packed; + +struct post_assoc_req_msg { + struct wcn36xx_hal_msg_header header; + + struct wcn36xx_hal_config_sta_params sta_params; + struct wcn36xx_hal_config_bss_params bss_params; +}; + +struct post_assoc_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct config_sta_rsp_params sta_rsp_params; + struct wcn36xx_hal_config_bss_rsp_params bss_rsp_params; +}; + +/* This is used to create a set of WEP keys for a given BSS. */ +struct wcn36xx_hal_set_bss_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS Index of the BSS */ + u8 bss_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Number of keys */ + u8 num_keys; + + /* Array of keys. */ + struct wcn36xx_hal_keys keys[WCN36XX_HAL_MAC_MAX_NUM_OF_DEFAULT_KEYS]; + + /* Control for Replay Count, 1= Single TID based replay count on Tx + * 0 = Per TID based replay count on TX */ + u8 single_tid_rc; +} __packed; + +/* tagged version of set bss key */ +struct wcn36xx_hal_set_bss_key_req_msg_tagged { + struct wcn36xx_hal_set_bss_key_req_msg Msg; + u32 tag; +} __packed; + +struct wcn36xx_hal_set_bss_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +/* + * This is used configure the key information on a given station. + * When the sec_type is WEP40 or WEP104, the def_wep_idx is used to locate + * a preconfigured key from a BSS the station assoicated with; otherwise + * a new key descriptor is created based on the key field. + */ +struct wcn36xx_hal_set_sta_key_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_set_sta_key_params set_sta_key_params; +} __packed; + +struct wcn36xx_hal_set_sta_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct wcn36xx_hal_remove_bss_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* BSS Index of the BSS */ + u8 bss_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Key Id */ + u8 key_id; + + /* STATIC/DYNAMIC. Used in Nullifying in Key Descriptors for + * Static/Dynamic keys */ + enum ani_wep_type wep_type; +} __packed; + +struct wcn36xx_hal_remove_bss_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +/* + * This is used by PE to Remove the key information on a given station. + */ +struct wcn36xx_hal_remove_sta_key_req_msg { + struct wcn36xx_hal_msg_header header; + + /* STA Index */ + u16 sta_idx; + + /* Encryption Type used with peer */ + enum ani_ed_type enc_type; + + /* Key Id */ + u8 key_id; + + /* Whether to invalidate the Broadcast key or Unicast key. In case + * of WEP, the same key is used for both broadcast and unicast. */ + u8 unicast; + +} __packed; + +struct wcn36xx_hal_remove_sta_key_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + +} __packed; + +#ifdef FEATURE_OEM_DATA_SUPPORT + +#ifndef OEM_DATA_REQ_SIZE +#define OEM_DATA_REQ_SIZE 134 +#endif + +#ifndef OEM_DATA_RSP_SIZE +#define OEM_DATA_RSP_SIZE 1968 +#endif + +struct start_oem_data_req_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; + tSirMacAddr self_mac_addr; + u8 oem_data_req[OEM_DATA_REQ_SIZE]; + +}; + +struct start_oem_data_rsp_msg { + struct wcn36xx_hal_msg_header header; + + u8 oem_data_rsp[OEM_DATA_RSP_SIZE]; +}; + +#endif + +struct wcn36xx_hal_switch_channel_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Channel number */ + u8 channel_number; + + /* Local power constraint */ + u8 local_power_constraint; + + /* Secondary channel offset */ + enum phy_chan_bond_state secondary_channel_offset; + + /* HAL fills in the tx power used for mgmt frames in this field. */ + u8 tx_mgmt_power; + + /* Max TX power */ + u8 max_tx_power; + + /* Self STA MAC */ + u8 self_sta_mac_addr[ETH_ALEN]; + + /* VO WIFI comment: BSSID needed to identify session. As the + * request has power constraints, this should be applied only to + * that session Since MTU timing and EDCA are sessionized, this + * struct needs to be sessionized and bssid needs to be out of the + * VOWifi feature flag V IMP: Keep bssId field at the end of this + * msg. It is used to mantain backward compatbility by way of + * ignoring if using new host/old FW or old host/new FW since it is + * at the end of this struct + */ + u8 bssid[ETH_ALEN]; +} __packed; + +struct wcn36xx_hal_switch_channel_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Status */ + u32 status; + + /* Channel number - same as in request */ + u8 channel_number; + + /* HAL fills in the tx power used for mgmt frames in this field */ + u8 tx_mgmt_power; + + /* BSSID needed to identify session - same as in request */ + u8 bssid[ETH_ALEN]; + +} __packed; + +struct update_edca_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /*BSS Index */ + u16 bss_index; + + /* Best Effort */ + struct wcn36xx_hal_edca_param_record acbe; + + /* Background */ + struct wcn36xx_hal_edca_param_record acbk; + + /* Video */ + struct wcn36xx_hal_edca_param_record acvi; + + /* Voice */ + struct wcn36xx_hal_edca_param_record acvo; +}; + +struct update_edca_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct dpu_stats_params { + /* Index of STA to which the statistics */ + u16 sta_index; + + /* Encryption mode */ + u8 enc_mode; + + /* status */ + u32 status; + + /* Statistics */ + u32 send_blocks; + u32 recv_blocks; + u32 replays; + u8 mic_error_cnt; + u32 prot_excl_cnt; + u16 format_err_cnt; + u16 un_decryptable_cnt; + u32 decrypt_err_cnt; + u32 decrypt_ok_cnt; +}; + +struct wcn36xx_hal_stats_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Valid STA Idx for per STA stats request */ + u32 sta_id; + + /* Categories of stats requested as specified in eHalStatsMask */ + u32 stats_mask; +}; + +struct ani_summary_stats_info { + /* Total number of packets(per AC) that were successfully + * transmitted with retries */ + u32 retry_cnt[4]; + + /* The number of MSDU packets and MMPDU frames per AC that the + * 802.11 station successfully transmitted after more than one + * retransmission attempt */ + u32 multiple_retry_cnt[4]; + + /* Total number of packets(per AC) that were successfully + * transmitted (with and without retries, including multi-cast, + * broadcast) */ + u32 tx_frm_cnt[4]; + + /* Total number of packets that were successfully received (after + * appropriate filter rules including multi-cast, broadcast) */ + u32 rx_frm_cnt; + + /* Total number of duplicate frames received successfully */ + u32 frm_dup_cnt; + + /* Total number packets(per AC) failed to transmit */ + u32 fail_cnt[4]; + + /* Total number of RTS/CTS sequence failures for transmission of a + * packet */ + u32 rts_fail_cnt; + + /* Total number packets failed transmit because of no ACK from the + * remote entity */ + u32 ack_fail_cnt; + + /* Total number of RTS/CTS sequence success for transmission of a + * packet */ + u32 rts_succ_cnt; + + /* The sum of the receive error count and dropped-receive-buffer + * error count. HAL will provide this as a sum of (FCS error) + + * (Fail get BD/PDU in HW) */ + u32 rx_discard_cnt; + + /* + * The receive error count. HAL will provide the RxP FCS error + * global counter. */ + u32 rx_error_cnt; + + /* The sum of the transmit-directed byte count, transmit-multicast + * byte count and transmit-broadcast byte count. HAL will sum TPE + * UC/MC/BCAST global counters to provide this. */ + u32 tx_byte_cnt; +}; + +/* defines tx_rate_flags */ +enum tx_rate_info { + /* Legacy rates */ + HAL_TX_RATE_LEGACY = 0x1, + + /* HT20 rates */ + HAL_TX_RATE_HT20 = 0x2, + + /* HT40 rates */ + HAL_TX_RATE_HT40 = 0x4, + + /* Rate with Short guard interval */ + HAL_TX_RATE_SGI = 0x8, + + /* Rate with Long guard interval */ + HAL_TX_RATE_LGI = 0x10 +}; + +struct ani_global_class_a_stats_info { + /* The number of MPDU frames received by the 802.11 station for + * MSDU packets or MMPDU frames */ + u32 rx_frag_cnt; + + /* The number of MPDU frames received by the 802.11 station for + * MSDU packets or MMPDU frames when a promiscuous packet filter + * was enabled */ + u32 promiscuous_rx_frag_cnt; + + /* The receiver input sensitivity referenced to a FER of 8% at an + * MPDU length of 1024 bytes at the antenna connector. Each element + * of the array shall correspond to a supported rate and the order + * shall be the same as the supporteRates parameter. */ + u32 rx_input_sensitivity; + + /* The maximum transmit power in dBm upto one decimal. for eg: if + * it is 10.5dBm, the value would be 105 */ + u32 max_pwr; + + /* Number of times the receiver failed to synchronize with the + * incoming signal after detecting the sync in the preamble of the + * transmitted PLCP protocol data unit. */ + u32 sync_fail_cnt; + + /* Legacy transmit rate, in units of 500 kbit/sec, for the most + * recently transmitted frame */ + u32 tx_rate; + + /* mcs index for HT20 and HT40 rates */ + u32 mcs_index; + + /* to differentiate between HT20 and HT40 rates; short and long + * guard interval */ + u32 tx_rate_flags; +}; + +struct ani_global_security_stats { + /* The number of unencrypted received MPDU frames that the MAC + * layer discarded when the IEEE 802.11 dot11ExcludeUnencrypted + * management information base (MIB) object is enabled */ + u32 rx_wep_unencrypted_frm_cnt; + + /* The number of received MSDU packets that that the 802.11 station + * discarded because of MIC failures */ + u32 rx_mic_fail_cnt; + + /* The number of encrypted MPDU frames that the 802.11 station + * failed to decrypt because of a TKIP ICV error */ + u32 tkip_icv_err; + + /* The number of received MPDU frames that the 802.11 discarded + * because of an invalid AES-CCMP format */ + u32 aes_ccmp_format_err; + + /* The number of received MPDU frames that the 802.11 station + * discarded because of the AES-CCMP replay protection procedure */ + u32 aes_ccmp_replay_cnt; + + /* The number of received MPDU frames that the 802.11 station + * discarded because of errors detected by the AES-CCMP decryption + * algorithm */ + u32 aes_ccmp_decrpt_err; + + /* The number of encrypted MPDU frames received for which a WEP + * decryption key was not available on the 802.11 station */ + u32 wep_undecryptable_cnt; + + /* The number of encrypted MPDU frames that the 802.11 station + * failed to decrypt because of a WEP ICV error */ + u32 wep_icv_err; + + /* The number of received encrypted packets that the 802.11 station + * successfully decrypted */ + u32 rx_decrypt_succ_cnt; + + /* The number of encrypted packets that the 802.11 station failed + * to decrypt */ + u32 rx_decrypt_fail_cnt; +}; + +struct ani_global_class_b_stats_info { + struct ani_global_security_stats uc_stats; + struct ani_global_security_stats mc_bc_stats; +}; + +struct ani_global_class_c_stats_info { + /* This counter shall be incremented for a received A-MSDU frame + * with the stations MAC address in the address 1 field or an + * A-MSDU frame with a group address in the address 1 field */ + u32 rx_amsdu_cnt; + + /* This counter shall be incremented when the MAC receives an AMPDU + * from the PHY */ + u32 rx_ampdu_cnt; + + /* This counter shall be incremented when a Frame is transmitted + * only on the primary channel */ + u32 tx_20_frm_cnt; + + /* This counter shall be incremented when a Frame is received only + * on the primary channel */ + u32 rx_20_frm_cnt; + + /* This counter shall be incremented by the number of MPDUs + * received in the A-MPDU when an A-MPDU is received */ + u32 rx_mpdu_in_ampdu_cnt; + + /* This counter shall be incremented when an MPDU delimiter has a + * CRC error when this is the first CRC error in the received AMPDU + * or when the previous delimiter has been decoded correctly */ + u32 ampdu_delimiter_crc_err; +}; + +struct ani_per_sta_stats_info { + /* The number of MPDU frames that the 802.11 station transmitted + * and acknowledged through a received 802.11 ACK frame */ + u32 tx_frag_cnt[4]; + + /* This counter shall be incremented when an A-MPDU is transmitted */ + u32 tx_ampdu_cnt; + + /* This counter shall increment by the number of MPDUs in the AMPDU + * when an A-MPDU is transmitted */ + u32 tx_mpdu_in_ampdu_cnt; +}; + +struct wcn36xx_hal_stats_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + /* STA Idx */ + u32 sta_index; + + /* Categories of STATS being returned as per eHalStatsMask */ + u32 stats_mask; + + /* message type is same as the request type */ + u16 msg_type; + + /* length of the entire request, includes the pStatsBuf length too */ + u16 msg_len; +}; + +struct wcn36xx_hal_set_link_state_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + enum wcn36xx_hal_link_state state; + u8 self_mac_addr[ETH_ALEN]; + +} __packed; + +struct set_link_state_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* TSPEC Params */ +struct wcn36xx_hal_ts_info_tfc { +#ifndef ANI_LITTLE_BIT_ENDIAN + u16 ackPolicy:2; + u16 userPrio:3; + u16 psb:1; + u16 aggregation:1; + u16 accessPolicy:2; + u16 direction:2; + u16 tsid:4; + u16 trafficType:1; +#else + u16 trafficType:1; + u16 tsid:4; + u16 direction:2; + u16 accessPolicy:2; + u16 aggregation:1; + u16 psb:1; + u16 userPrio:3; + u16 ackPolicy:2; +#endif +}; + +/* Flag to schedule the traffic type */ +struct wcn36xx_hal_ts_info_sch { +#ifndef ANI_LITTLE_BIT_ENDIAN + u8 rsvd:7; + u8 schedule:1; +#else + u8 schedule:1; + u8 rsvd:7; +#endif +}; + +/* Traffic and scheduling info */ +struct wcn36xx_hal_ts_info { + struct wcn36xx_hal_ts_info_tfc traffic; + struct wcn36xx_hal_ts_info_sch schedule; +}; + +/* Information elements */ +struct wcn36xx_hal_tspec_ie { + u8 type; + u8 length; + struct wcn36xx_hal_ts_info ts_info; + u16 nom_msdu_size; + u16 max_msdu_size; + u32 min_svc_interval; + u32 max_svc_interval; + u32 inact_interval; + u32 suspend_interval; + u32 svc_start_time; + u32 min_data_rate; + u32 mean_data_rate; + u32 peak_data_rate; + u32 max_burst_sz; + u32 delay_bound; + u32 min_phy_rate; + u16 surplus_bw; + u16 medium_time; +}; + +struct add_ts_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS */ + u16 tspec_index; + + /* To program TPE with required parameters */ + struct wcn36xx_hal_tspec_ie tspec; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* These parameters are for all the access categories */ + + /* Service Interval */ + u32 service_interval[WCN36XX_HAL_MAX_AC]; + + /* Suspend Interval */ + u32 suspend_interval[WCN36XX_HAL_MAX_AC]; + + /* Delay Interval */ + u32 delay_interval[WCN36XX_HAL_MAX_AC]; +}; + +struct add_rs_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct del_ts_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TSPEC identifier uniquely identifying a TSPEC for a STA in a BSS */ + u16 tspec_index; + + /* To lookup station id using the mac address */ + u8 bssid[ETH_ALEN]; +}; + +struct del_ts_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* End of TSpec Parameters */ + +/* Start of BLOCK ACK related Parameters */ + +struct wcn36xx_hal_add_ba_session_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* Peer MAC Address */ + u8 mac_addr[ETH_ALEN]; + + /* ADDBA Action Frame dialog token + HAL will not interpret this object */ + u8 dialog_token; + + /* TID for which the BA is being setup + This identifies the TC or TS of interest */ + u8 tid; + + /* 0 - Delayed BA (Not supported) + 1 - Immediate BA */ + u8 policy; + + /* Indicates the number of buffers for this TID (baTID) + NOTE - This is the requested buffer size. When this + is processed by HAL and subsequently by HDD, it is + possible that HDD may change this buffer size. Any + change in the buffer size should be noted by PE and + advertized appropriately in the ADDBA response */ + u16 buffer_size; + + /* BA timeout in TU's 0 means no timeout will occur */ + u16 timeout; + + /* b0..b3 - Fragment Number - Always set to 0 + b4..b15 - Starting Sequence Number of first MSDU + for which this BA is setup */ + u16 ssn; + + /* ADDBA direction + 1 - Originator + 0 - Recipient */ + u8 direction; +} __packed; + +struct wcn36xx_hal_add_ba_session_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Dialog token */ + u8 dialog_token; + + /* TID for which the BA session has been setup */ + u8 ba_tid; + + /* BA Buffer Size allocated for the current BA session */ + u8 ba_buffer_size; + + u8 ba_session_id; + + /* Reordering Window buffer */ + u8 win_size; + + /* Station Index to id the sta */ + u8 sta_index; + + /* Starting Sequence Number */ + u16 ssn; +} __packed; + +struct wcn36xx_hal_add_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Session Id */ + u8 session_id; + + /* Reorder Window Size */ + u8 win_size; +/* Old FW 1.2.2.4 does not support this*/ +#ifdef FEATURE_ON_CHIP_REORDERING + u8 reordering_done_on_chip; +#endif +} __packed; + +struct wcn36xx_hal_add_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Dialog token */ + u8 dialog_token; +} __packed; + +struct add_ba_info { + u16 ba_enable:1; + u16 starting_seq_num:12; + u16 reserved:3; +}; + +struct wcn36xx_hal_trigger_ba_rsp_candidate { + u8 sta_addr[ETH_ALEN]; + struct add_ba_info ba_info[STACFG_MAX_TC]; +} __packed; + +struct wcn36xx_hal_trigget_ba_req_candidate { + u8 sta_index; + u8 tid_bitmap; +} __packed; + +struct wcn36xx_hal_trigger_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Session Id */ + u8 session_id; + + /* baCandidateCnt is followed by trigger BA + * Candidate List(tTriggerBaCandidate) + */ + u16 candidate_cnt; + +} __packed; + +struct wcn36xx_hal_trigger_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; + + /* success or failure */ + u32 status; + + /* baCandidateCnt is followed by trigger BA + * Rsp Candidate List(tTriggerRspBaCandidate) + */ + u16 candidate_cnt; +} __packed; + +struct wcn36xx_hal_del_ba_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_index; + + /* TID for which the BA session is being deleted */ + u8 tid; + + /* DELBA direction + 1 - Originator + 0 - Recipient */ + u8 direction; +} __packed; + +struct wcn36xx_hal_del_ba_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +} __packed; + +struct tsm_stats_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Traffic Id */ + u8 tid; + + u8 bssid[ETH_ALEN]; +}; + +struct tsm_stats_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + + /* Uplink Packet Queue delay */ + u16 uplink_pkt_queue_delay; + + /* Uplink Packet Queue delay histogram */ + u16 uplink_pkt_queue_delay_hist[4]; + + /* Uplink Packet Transmit delay */ + u32 uplink_pkt_tx_delay; + + /* Uplink Packet loss */ + u16 uplink_pkt_loss; + + /* Uplink Packet count */ + u16 uplink_pkt_count; + + /* Roaming count */ + u8 roaming_count; + + /* Roaming Delay */ + u16 roaming_delay; +}; + +struct set_key_done_msg { + struct wcn36xx_hal_msg_header header; + + /*bssid of the keys */ + u8 bssidx; + u8 enc_type; +}; + +struct wcn36xx_hal_nv_img_download_req_msg { + /* Note: The length specified in wcn36xx_hal_nv_img_download_req_msg + * messages should be + * header.len = sizeof(wcn36xx_hal_nv_img_download_req_msg) + + * nv_img_buffer_size */ + struct wcn36xx_hal_msg_header header; + + /* Fragment sequence number of the NV Image. Note that NV Image + * might not fit into one message due to size limitation of the SMD + * channel FIFO. UMAC can hence choose to chop the NV blob into + * multiple fragments starting with seqeunce number 0, 1, 2 etc. + * The last fragment MUST be indicated by marking the + * isLastFragment field to 1. Note that all the NV blobs would be + * concatenated together by HAL without any padding bytes in + * between.*/ + u16 frag_number; + + /* Is this the last fragment? When set to 1 it indicates that no + * more fragments will be sent by UMAC and HAL can concatenate all + * the NV blobs rcvd & proceed with the parsing. HAL would generate + * a WCN36XX_HAL_DOWNLOAD_NV_RSP to the WCN36XX_HAL_DOWNLOAD_NV_REQ + * after it receives each fragment */ + u16 last_fragment; + + /* NV Image size (number of bytes) */ + u32 nv_img_buffer_size; + + /* Following the 'nv_img_buffer_size', there should be + * nv_img_buffer_size bytes of NV Image i.e. + * u8[nv_img_buffer_size] */ +} __packed; + +struct wcn36xx_hal_nv_img_download_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure. HAL would generate a + * WCN36XX_HAL_DOWNLOAD_NV_RSP after each fragment */ + u32 status; +} __packed; + +struct wcn36xx_hal_nv_store_ind { + /* Note: The length specified in tHalNvStoreInd messages should be + * header.msgLen = sizeof(tHalNvStoreInd) + nvBlobSize */ + struct wcn36xx_hal_msg_header header; + + /* NV Item */ + u32 table_id; + + /* Size of NV Blob */ + u32 nv_blob_size; + + /* Following the 'nvBlobSize', there should be nvBlobSize bytes of + * NV blob i.e. u8[nvBlobSize] */ +}; + +/* End of Block Ack Related Parameters */ + +#define WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE 6 + +/* Definition for MIC failure indication MAC reports this each time a MIC + * failure occures on Rx TKIP packet + */ +struct mic_failure_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + + /* address used to compute MIC */ + u8 src_addr[ETH_ALEN]; + + /* transmitter address */ + u8 ta_addr[ETH_ALEN]; + + u8 dst_addr[ETH_ALEN]; + + u8 multicast; + + /* first byte of IV */ + u8 iv1; + + /* second byte of IV */ + u8 key_id; + + /* sequence number */ + u8 tsc[WCN36XX_HAL_CIPHER_SEQ_CTR_SIZE]; + + /* receive address */ + u8 rx_addr[ETH_ALEN]; +}; + +struct update_vht_op_mode_req_msg { + struct wcn36xx_hal_msg_header header; + + u16 op_mode; + u16 sta_id; +}; + +struct update_vht_op_mode_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; +}; + +struct update_beacon_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; + + /* shortPreamble mode. HAL should update all the STA rates when it + * receives this message */ + u8 short_preamble; + + /* short Slot time. */ + u8 short_slot_time; + + /* Beacon Interval */ + u16 beacon_interval; + + /* Protection related */ + u8 lla_coexist; + u8 llb_coexist; + u8 llg_coexist; + u8 ht20_coexist; + u8 lln_non_gf_coexist; + u8 lsig_tx_op_protection_full_support; + u8 rifs_mode; + + u16 param_change_bitmap; +}; + +struct update_beacon_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; +}; + +struct wcn36xx_hal_send_beacon_req_msg { + struct wcn36xx_hal_msg_header header; + + /* length of the template. */ + u32 beacon_length; + + /* Beacon data. */ + u8 beacon[BEACON_TEMPLATE_SIZE]; + + u8 bssid[ETH_ALEN]; + + /* TIM IE offset from the beginning of the template. */ + u32 tim_ie_offset; + + /* P2P IE offset from the begining of the template */ + u16 p2p_ie_offset; +} __packed; + +struct send_beacon_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; +} __packed; + +struct enable_radar_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bssid[ETH_ALEN]; + u8 channel; +}; + +struct enable_radar_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Link Parameters */ + u8 bssid[ETH_ALEN]; + + /* success or failure */ + u32 status; +}; + +struct radar_detect_intr_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 radar_det_channel; +}; + +struct radar_detect_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* channel number in which the RADAR detected */ + u8 channel_number; + + /* RADAR pulse width in usecond */ + u16 radar_pulse_width; + + /* Number of RADAR pulses */ + u16 num_radar_pulse; +}; + +struct wcn36xx_hal_get_tpc_report_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 sta[ETH_ALEN]; + u8 dialog_token; + u8 txpower; +}; + +struct wcn36xx_hal_get_tpc_report_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_send_probe_resp_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 probe_resp_template[BEACON_TEMPLATE_SIZE]; + u32 probe_resp_template_len; + u32 proxy_probe_req_valid_ie_bmap[8]; + u8 bssid[ETH_ALEN]; +}; + +struct send_probe_resp_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct send_unknown_frame_rx_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_delete_sta_context_ind_msg { + struct wcn36xx_hal_msg_header header; + + u16 aid; + u16 sta_id; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; + + /* HAL copies bssid from the sta table. */ + u8 addr2[ETH_ALEN]; + + /* To unify the keepalive / unknown A2 / tim-based disa */ + u16 reason_code; +} __packed; + +struct indicate_del_sta { + struct wcn36xx_hal_msg_header header; + u8 aid; + u8 sta_index; + u8 bss_index; + u8 reason_code; + u32 status; +}; + +struct bt_amp_event_msg { + struct wcn36xx_hal_msg_header header; + + enum bt_amp_event_type btAmpEventType; +}; + +struct bt_amp_event_rsp { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct tl_hal_flush_ac_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index. originates from HAL */ + u8 sta_id; + + /* TID for which the transmit queue is being flushed */ + u8 tid; +}; + +struct tl_hal_flush_ac_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Station Index. originates from HAL */ + u8 sta_id; + + /* TID for which the transmit queue is being flushed */ + u8 tid; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_enter_imps_req_msg { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_exit_imps_req { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_enter_bmps_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; + + /* TBTT value derived from the last beacon */ +#ifndef BUILD_QWPTTSTATIC + u64 tbtt; +#endif + u8 dtim_count; + + /* DTIM period given to HAL during association may not be valid, if + * association is based on ProbeRsp instead of beacon. */ + u8 dtim_period; + + /* For CCX and 11R Roaming */ + u32 rssi_filter_period; + + u32 num_beacon_per_rssi_average; + u8 rssi_filter_enable; +} __packed; + +struct wcn36xx_hal_exit_bmps_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 send_data_null; + u8 bss_index; +} __packed; + +struct wcn36xx_hal_missed_beacon_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +} __packed; + +/* Beacon Filtering data structures */ + +/* The above structure would be followed by multiple of below mentioned + * structure + */ +struct beacon_filter_ie { + u8 element_id; + u8 check_ie_presence; + u8 offset; + u8 value; + u8 bitmask; + u8 ref; +}; + +struct wcn36xx_hal_add_bcn_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u16 capability_info; + u16 capability_mask; + u16 beacon_interval; + u16 ie_num; + u8 bss_index; + u8 reserved; +}; + +struct wcn36xx_hal_rem_bcn_filter_req { + struct wcn36xx_hal_msg_header header; + + u8 ie_Count; + u8 rem_ie_id[1]; +}; + +#define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0 +#define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1 +#define WCN36XX_HAL_IPV6_NS_OFFLOAD 2 +#define WCN36XX_HAL_IPV6_ADDR_LEN 16 +#define WCN36XX_HAL_OFFLOAD_DISABLE 0 +#define WCN36XX_HAL_OFFLOAD_ENABLE 1 +#define WCN36XX_HAL_OFFLOAD_BCAST_FILTER_ENABLE 0x2 +#define WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE \ + (HAL_OFFLOAD_ENABLE|HAL_OFFLOAD_BCAST_FILTER_ENABLE) + +struct wcn36xx_hal_ns_offload_params { + u8 src_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + u8 self_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + + /* Only support 2 possible Network Advertisement IPv6 address */ + u8 target_ipv6_addr1[WCN36XX_HAL_IPV6_ADDR_LEN]; + u8 target_ipv6_addr2[WCN36XX_HAL_IPV6_ADDR_LEN]; + + u8 self_addr[ETH_ALEN]; + u8 src_ipv6_addr_valid:1; + u8 target_ipv6_addr1_valid:1; + u8 target_ipv6_addr2_valid:1; + u8 reserved1:5; + + /* make it DWORD aligned */ + u8 reserved2; + + /* slot index for this offload */ + u32 slot_index; + u8 bss_index; +}; + +struct wcn36xx_hal_host_offload_req { + u8 offload_Type; + + /* enable or disable */ + u8 enable; + + union { + u8 host_ipv4_addr[4]; + u8 host_ipv6_addr[WCN36XX_HAL_IPV6_ADDR_LEN]; + } u; +}; + +struct wcn36xx_hal_host_offload_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_host_offload_req host_offload_params; + struct wcn36xx_hal_ns_offload_params ns_offload_params; +}; + +/* Packet Types. */ +#define WCN36XX_HAL_KEEP_ALIVE_NULL_PKT 1 +#define WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP 2 + +/* Enable or disable keep alive */ +#define WCN36XX_HAL_KEEP_ALIVE_DISABLE 0 +#define WCN36XX_HAL_KEEP_ALIVE_ENABLE 1 +#define WCN36XX_KEEP_ALIVE_TIME_PERIOD 30 /* unit: s */ + +/* Keep Alive request. */ +struct wcn36xx_hal_keep_alive_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 packet_type; + u32 time_period; + u8 host_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN]; + u8 dest_ipv4_addr[WCN36XX_HAL_IPV4_ADDR_LEN]; + u8 dest_addr[ETH_ALEN]; + u8 bss_index; +} __packed; + +struct wcn36xx_hal_rssi_threshold_req_msg { + struct wcn36xx_hal_msg_header header; + + s8 threshold1:8; + s8 threshold2:8; + s8 threshold3:8; + u8 thres1_pos_notify:1; + u8 thres1_neg_notify:1; + u8 thres2_pos_notify:1; + u8 thres2_neg_notify:1; + u8 thres3_pos_notify:1; + u8 thres3_neg_notify:1; + u8 reserved10:2; +}; + +struct wcn36xx_hal_enter_uapsd_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bk_delivery:1; + u8 be_delivery:1; + u8 vi_delivery:1; + u8 vo_delivery:1; + u8 bk_trigger:1; + u8 be_trigger:1; + u8 vi_trigger:1; + u8 vo_trigger:1; + u8 bss_index; +}; + +struct wcn36xx_hal_exit_uapsd_req_msg { + struct wcn36xx_hal_msg_header header; + u8 bss_index; +}; + +#define WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE 128 +#define WCN36XX_HAL_WOWL_BCAST_MAX_NUM_PATTERNS 16 + +struct wcn36xx_hal_wowl_add_bcast_ptrn_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Pattern ID */ + u8 id; + + /* Pattern byte offset from beginning of the 802.11 packet to start + * of the wake-up pattern */ + u8 byte_Offset; + + /* Non-Zero Pattern size */ + u8 size; + + /* Pattern */ + u8 pattern[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Non-zero pattern mask size */ + u8 mask_size; + + /* Pattern mask */ + u8 mask[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Extra pattern */ + u8 extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + /* Extra pattern mask */ + u8 mask_extra[WCN36XX_HAL_WOWL_BCAST_PATTERN_MAX_SIZE]; + + u8 bss_index; +}; + +struct wcn36xx_hal_wow_del_bcast_ptrn_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Pattern ID of the wakeup pattern to be deleted */ + u8 id; + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_enter_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Enables/disables magic packet filtering */ + u8 magic_packet_enable; + + /* Magic pattern */ + u8 magic_pattern[ETH_ALEN]; + + /* Enables/disables packet pattern filtering in firmware. Enabling + * this flag enables broadcast pattern matching in Firmware. If + * unicast pattern matching is also desired, + * ucUcastPatternFilteringEnable flag must be set tot true as well + */ + u8 pattern_filtering_enable; + + /* Enables/disables unicast packet pattern filtering. This flag + * specifies whether we want to do pattern match on unicast packets + * as well and not just broadcast packets. This flag has no effect + * if the ucPatternFilteringEnable (main controlling flag) is set + * to false + */ + u8 ucast_pattern_filtering_enable; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the Channel Switch + * Action Frame. + */ + u8 wow_channel_switch_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the + * Deauthentication Frame. + */ + u8 wow_deauth_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it receives the Disassociation + * Frame. + */ + u8 wow_disassoc_receive; + + /* This configuration is valid only when magicPktEnable=1. It + * requests hardware to wake up when it has missed consecutive + * beacons. This is a hardware register configuration (NOT a + * firmware configuration). + */ + u8 wow_max_missed_beacons; + + /* This configuration is valid only when magicPktEnable=1. This is + * a timeout value in units of microsec. It requests hardware to + * unconditionally wake up after it has stayed in WoWLAN mode for + * some time. Set 0 to disable this feature. + */ + u8 wow_max_sleep; + + /* This configuration directs the WoW packet filtering to look for + * EAP-ID requests embedded in EAPOL frames and use this as a wake + * source. + */ + u8 wow_eap_id_request_enable; + + /* This configuration directs the WoW packet filtering to look for + * EAPOL-4WAY requests and use this as a wake source. + */ + u8 wow_eapol_4way_enable; + + /* This configuration allows a host wakeup on an network scan + * offload match. + */ + u8 wow_net_scan_offload_match; + + /* This configuration allows a host wakeup on any GTK rekeying + * error. + */ + u8 wow_gtk_rekey_error; + + /* This configuration allows a host wakeup on BSS connection loss. + */ + u8 wow_bss_connection_loss; + + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_exit_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +}; + +struct wcn36xx_hal_get_rssi_req_msg { + struct wcn36xx_hal_msg_header header; +}; + +struct wcn36xx_hal_get_roam_rssi_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Valid STA Idx for per STA stats request */ + u32 sta_id; +}; + +struct wcn36xx_hal_set_uapsd_ac_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /* STA index */ + u8 sta_idx; + + /* Access Category */ + u8 ac; + + /* User Priority */ + u8 up; + + /* Service Interval */ + u32 service_interval; + + /* Suspend Interval */ + u32 suspend_interval; + + /* Delay Interval */ + u32 delay_interval; +}; + +struct wcn36xx_hal_configure_rxp_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 set_mcst_bcst_filter_setting; + u8 set_mcst_bcst_filter; +}; + +struct wcn36xx_hal_enter_imps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_exit_imps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_enter_bmps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +} __packed; + +struct wcn36xx_hal_exit_bmps_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +} __packed; + +struct wcn36xx_hal_enter_uapsd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_exit_uapsd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_rssi_notification_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 rssi_thres1_pos_cross:1; + u32 rssi_thres1_neg_cross:1; + u32 rssi_thres2_pos_cross:1; + u32 rssi_thres2_neg_cross:1; + u32 rssi_thres3_pos_cross:1; + u32 rssi_thres3_neg_cross:1; + u32 avg_rssi:8; + u32 reserved:18; + +}; + +struct wcn36xx_hal_get_rssio_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + s8 rssi; + +}; + +struct wcn36xx_hal_get_roam_rssi_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 sta_id; + s8 rssi; +}; + +struct wcn36xx_hal_wowl_enter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_wowl_exit_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_add_bcn_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_rem_bcn_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_add_wowl_bcast_ptrn_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_del_wowl_bcast_ptrn_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + u8 bss_index; +}; + +struct wcn36xx_hal_host_offload_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_keep_alive_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_set_rssi_thresh_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_set_uapsd_ac_params_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_configure_rxp_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct set_max_tx_pwr_req { + struct wcn36xx_hal_msg_header header; + + /* BSSID is needed to identify which session issued this request. + * As the request has power constraints, this should be applied + * only to that session */ + u8 bssid[ETH_ALEN]; + + u8 self_addr[ETH_ALEN]; + + /* In request, power == MaxTx power to be used. */ + u8 power; +}; + +struct set_max_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* power == tx power used for management frames */ + u8 power; + + /* success or failure */ + u32 status; +}; + +struct set_tx_pwr_req_msg { + struct wcn36xx_hal_msg_header header; + + /* TX Power in milli watts */ + u32 tx_power; + + u8 bss_index; +}; + +struct set_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct get_tx_pwr_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 sta_id; +}; + +struct get_tx_pwr_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* TX Power in milli watts */ + u32 tx_power; +}; + +struct set_p2p_gonoa_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 opp_ps; + u32 ct_window; + u8 count; + u32 duration; + u32 interval; + u32 single_noa_duration; + u8 ps_selection; +}; + +struct set_p2p_gonoa_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_add_sta_self_req { + struct wcn36xx_hal_msg_header header; + + u8 self_addr[ETH_ALEN]; + u32 status; +} __packed; + +struct wcn36xx_hal_add_sta_self_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Self STA Index */ + u8 self_sta_index; + + /* DPU Index (IGTK, PTK, GTK all same) */ + u8 dpu_index; + + /* DPU Signature */ + u8 dpu_signature; +} __packed; + +struct wcn36xx_hal_del_sta_self_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 self_addr[ETH_ALEN]; +} __packed; + +struct wcn36xx_hal_del_sta_self_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /*success or failure */ + u32 status; + + u8 self_addr[ETH_ALEN]; +} __packed; + +struct aggr_add_ts_req { + struct wcn36xx_hal_msg_header header; + + /* Station Index */ + u16 sta_idx; + + /* TSPEC handler uniquely identifying a TSPEC for a STA in a BSS. + * This will carry the bitmap with the bit positions representing + * different AC.s */ + u16 tspec_index; + + /* Tspec info per AC To program TPE with required parameters */ + struct wcn36xx_hal_tspec_ie tspec[WCN36XX_HAL_MAX_AC]; + + /* U-APSD Flags: 1b per AC. Encoded as follows: + b7 b6 b5 b4 b3 b2 b1 b0 = + X X X X BE BK VI VO */ + u8 uapsd; + + /* These parameters are for all the access categories */ + + /* Service Interval */ + u32 service_interval[WCN36XX_HAL_MAX_AC]; + + /* Suspend Interval */ + u32 suspend_interval[WCN36XX_HAL_MAX_AC]; + + /* Delay Interval */ + u32 delay_interval[WCN36XX_HAL_MAX_AC]; +}; + +struct aggr_add_ts_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status0; + + /* FIXME PRIMA for future use for 11R */ + u32 status1; +}; + +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 is_apps_cpu_awake; +}; + +struct wcn36xx_hal_configure_apps_cpu_wakeup_state_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_dump_cmd_req_msg { + struct wcn36xx_hal_msg_header header; + + u32 arg1; + u32 arg2; + u32 arg3; + u32 arg4; + u32 arg5; +} __packed; + +struct wcn36xx_hal_dump_cmd_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* Length of the responce message */ + u32 rsp_length; + + /* FIXME: Currently considering the the responce will be less than + * 100bytes */ + u8 rsp_buffer[DUMPCMD_RSP_BUFFER]; +} __packed; + +#define WLAN_COEX_IND_DATA_SIZE (4) +#define WLAN_COEX_IND_TYPE_DISABLE_HB_MONITOR (0) +#define WLAN_COEX_IND_TYPE_ENABLE_HB_MONITOR (1) + +struct coex_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* Coex Indication Type */ + u32 type; + + /* Coex Indication Data */ + u32 data[WLAN_COEX_IND_DATA_SIZE]; +}; + +struct wcn36xx_hal_tx_compl_ind_msg { + struct wcn36xx_hal_msg_header header; + + /* Tx Complete Indication Success or Failure */ + u32 status; +}; + +struct wcn36xx_hal_wlan_host_suspend_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 configured_mcst_bcst_filter_setting; + u32 active_session_count; +}; + +struct wcn36xx_hal_wlan_exclude_unencrpted_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 dot11_exclude_unencrypted; + u8 bssid[ETH_ALEN]; +}; + +struct noa_attr_ind_msg { + struct wcn36xx_hal_msg_header header; + + u8 index; + u8 opp_ps_flag; + u16 ctwin; + + u16 noa1_interval_count; + u16 bss_index; + u32 noa1_duration; + u32 noa1_interval; + u32 noa1_starttime; + + u16 noa2_interval_count; + u16 reserved2; + u32 noa2_duration; + u32 noa2_interval; + u32 noa2_start_time; + + u32 status; +}; + +struct noa_start_ind_msg { + struct wcn36xx_hal_msg_header header; + + u32 status; + u32 bss_index; +}; + +struct wcn36xx_hal_wlan_host_resume_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 configured_mcst_bcst_filter_setting; +}; + +struct wcn36xx_hal_host_resume_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +struct wcn36xx_hal_del_ba_ind_msg { + struct wcn36xx_hal_msg_header header; + + u16 sta_idx; + + /* Peer MAC Address, whose BA session has timed out */ + u8 peer_addr[ETH_ALEN]; + + /* TID for which a BA session timeout is being triggered */ + u8 ba_tid; + + /* DELBA direction + * 1 - Originator + * 0 - Recipient + */ + u8 direction; + + u32 reason_code; + + /* TO SUPPORT BT-AMP */ + u8 bssid[ETH_ALEN]; +}; + +/* PNO Messages */ + +/* Max number of channels that a network can be found on */ +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS 26 + +/* Max number of channels that a network can be found on */ +#define WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX 60 + +/* Maximum numbers of networks supported by PNO */ +#define WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS 16 + +/* The number of scan time intervals that can be programmed into PNO */ +#define WCN36XX_HAL_PNO_MAX_SCAN_TIMERS 10 + +/* Maximum size of the probe template */ +#define WCN36XX_HAL_PNO_MAX_PROBE_SIZE 450 + +/* Type of PNO enabling: + * + * Immediate - scanning will start immediately and PNO procedure will be + * repeated based on timer + * + * Suspend - scanning will start at suspend + * + * Resume - scanning will start on system resume + */ +enum pno_mode { + PNO_MODE_IMMEDIATE, + PNO_MODE_ON_SUSPEND, + PNO_MODE_ON_RESUME, + PNO_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Authentication type */ +enum auth_type { + AUTH_TYPE_ANY = 0, + AUTH_TYPE_OPEN_SYSTEM = 1, + + /* Upper layer authentication types */ + AUTH_TYPE_WPA = 2, + AUTH_TYPE_WPA_PSK = 3, + + AUTH_TYPE_RSN = 4, + AUTH_TYPE_RSN_PSK = 5, + AUTH_TYPE_FT_RSN = 6, + AUTH_TYPE_FT_RSN_PSK = 7, + AUTH_TYPE_WAPI_WAI_CERTIFICATE = 8, + AUTH_TYPE_WAPI_WAI_PSK = 9, + + AUTH_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* Encryption type */ +enum ed_type { + ED_ANY = 0, + ED_NONE = 1, + ED_WEP = 2, + ED_TKIP = 3, + ED_CCMP = 4, + ED_WPI = 5, + + ED_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* SSID broadcast type */ +enum ssid_bcast_type { + BCAST_UNKNOWN = 0, + BCAST_NORMAL = 1, + BCAST_HIDDEN = 2, + + BCAST_TYPE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE +}; + +/* The network description for which PNO will have to look for */ +struct network_type { + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Authentication type for the network */ + enum auth_type authentication; + + /* Encryption type for the network */ + enum ed_type encryption; + + /* Indicate the channel on which the Network can be found 0 - if + * all channels */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Indicates the RSSI threshold for the network to be considered */ + u8 rssi_threshold; +}; + +struct scan_timer { + /* How much it should wait */ + u32 value; + + /* How many times it should repeat that wait value 0 - keep using + * this timer until PNO is disabled */ + u32 repeat; + + /* e.g: 2 3 4 0 - it will wait 2s between consecutive scans for 3 + * times - after that it will wait 4s between consecutive scans + * until disabled */ +}; + +/* The network parameters to be sent to the PNO algorithm */ +struct scan_timers_type { + /* set to 0 if you wish for PNO to use its default telescopic timer */ + u8 count; + + /* A set value represents the amount of time that PNO will wait + * between two consecutive scan procedures If the desired is for a + * uniform timer that fires always at the exact same interval - one + * single value is to be set If there is a desire for a more + * complex - telescopic like timer multiple values can be set - + * once PNO reaches the end of the array it will continue scanning + * at intervals presented by the last value */ + struct scan_timer values[WCN36XX_HAL_PNO_MAX_SCAN_TIMERS]; +}; + +/* Preferred network list request */ +struct set_pref_netw_list_req { + struct wcn36xx_hal_msg_header header; + + /* Enable PNO */ + u32 enable; + + /* Immediate, On Suspend, On Resume */ + enum pno_mode mode; + + /* Number of networks sent for PNO */ + u32 networks_count; + + /* The networks that PNO needs to look for */ + struct network_type networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS]; + + /* The scan timers required for PNO */ + struct scan_timers_type scan_timers; + + /* Probe template for 2.4GHz band */ + u16 band_24g_probe_size; + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; + + /* Probe template for 5GHz band */ + u16 band_5g_probe_size; + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; +}; + +/* The network description for which PNO will have to look for */ +struct network_type_new { + /* SSID of the BSS */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Authentication type for the network */ + enum auth_type authentication; + + /* Encryption type for the network */ + enum ed_type encryption; + + /* SSID broadcast type, normal, hidden or unknown */ + enum ssid_bcast_type bcast_network_type; + + /* Indicate the channel on which the Network can be found 0 - if + * all channels */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Indicates the RSSI threshold for the network to be considered */ + u8 rssi_threshold; +}; + +/* Preferred network list request new */ +struct set_pref_netw_list_req_new { + struct wcn36xx_hal_msg_header header; + + /* Enable PNO */ + u32 enable; + + /* Immediate, On Suspend, On Resume */ + enum pno_mode mode; + + /* Number of networks sent for PNO */ + u32 networks_count; + + /* The networks that PNO needs to look for */ + struct network_type_new networks[WCN36XX_HAL_PNO_MAX_SUPP_NETWORKS]; + + /* The scan timers required for PNO */ + struct scan_timers_type scan_timers; + + /* Probe template for 2.4GHz band */ + u16 band_24g_probe_size; + u8 band_24g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; + + /* Probe template for 5GHz band */ + u16 band_5g_probe_size; + u8 band_5g_probe_template[WCN36XX_HAL_PNO_MAX_PROBE_SIZE]; +}; + +/* Preferred network list response */ +struct set_pref_netw_list_resp { + struct wcn36xx_hal_msg_header header; + + /* status of the request - just to indicate that PNO has + * acknowledged the request and will start scanning */ + u32 status; +}; + +/* Preferred network found indication */ +struct pref_netw_found_ind { + + struct wcn36xx_hal_msg_header header; + + /* Network that was found with the highest RSSI */ + struct wcn36xx_hal_mac_ssid ssid; + + /* Indicates the RSSI */ + u8 rssi; +}; + +/* RSSI Filter request */ +struct set_rssi_filter_req { + struct wcn36xx_hal_msg_header header; + + /* RSSI Threshold */ + u8 rssi_threshold; +}; + +/* Set RSSI filter resp */ +struct set_rssi_filter_resp { + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +}; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct wcn36xx_hal_update_scan_params_req { + + struct wcn36xx_hal_msg_header header; + + /* Host setting for 11d */ + u8 dot11d_enabled; + + /* Lets PNO know that host has determined the regulatory domain */ + u8 dot11d_resolved; + + /* Channels on which PNO is allowed to scan */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS]; + + /* Minimum channel time */ + u16 active_min_ch_time; + + /* Maximum channel time */ + u16 active_max_ch_time; + + /* Minimum channel time */ + u16 passive_min_ch_time; + + /* Maximum channel time */ + u16 passive_max_ch_time; + + /* Cb State */ + enum phy_chan_bond_state state; +} __packed; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct update_scan_params_req_ex { + + struct wcn36xx_hal_msg_header header; + + /* Host setting for 11d */ + u8 dot11d_enabled; + + /* Lets PNO know that host has determined the regulatory domain */ + u8 dot11d_resolved; + + /* Channels on which PNO is allowed to scan */ + u8 channel_count; + u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX]; + + /* Minimum channel time */ + u16 active_min_ch_time; + + /* Maximum channel time */ + u16 active_max_ch_time; + + /* Minimum channel time */ + u16 passive_min_ch_time; + + /* Maximum channel time */ + u16 passive_max_ch_time; + + /* Cb State */ + enum phy_chan_bond_state state; +}; + +/* Update scan params - sent from host to PNO to be used during PNO + * scanningx */ +struct wcn36xx_hal_update_scan_params_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +} __packed; + +struct wcn36xx_hal_set_tx_per_tracking_req_msg { + struct wcn36xx_hal_msg_header header; + + /* 0: disable, 1:enable */ + u8 tx_per_tracking_enable; + + /* Check period, unit is sec. */ + u8 tx_per_tracking_period; + + /* (Fail TX packet)/(Total TX packet) ratio, the unit is 10%. */ + u8 tx_per_tracking_ratio; + + /* A watermark of check number, once the tx packet exceed this + * number, we do the check, default is 5 */ + u32 tx_per_tracking_watermark; +}; + +struct wcn36xx_hal_set_tx_per_tracking_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + +}; + +struct tx_per_hit_ind_msg { + struct wcn36xx_hal_msg_header header; +}; + +/* Packet Filtering Definitions Begin */ +#define WCN36XX_HAL_PROTOCOL_DATA_LEN 8 +#define WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS 240 +#define WCN36XX_HAL_MAX_NUM_FILTERS 20 +#define WCN36XX_HAL_MAX_CMP_PER_FILTER 10 + +enum wcn36xx_hal_receive_packet_filter_type { + HAL_RCV_FILTER_TYPE_INVALID, + HAL_RCV_FILTER_TYPE_FILTER_PKT, + HAL_RCV_FILTER_TYPE_BUFFER_PKT, + HAL_RCV_FILTER_TYPE_MAX_ENUM_SIZE +}; + +enum wcn36xx_hal_rcv_pkt_flt_protocol_type { + HAL_FILTER_PROTO_TYPE_INVALID, + HAL_FILTER_PROTO_TYPE_MAC, + HAL_FILTER_PROTO_TYPE_ARP, + HAL_FILTER_PROTO_TYPE_IPV4, + HAL_FILTER_PROTO_TYPE_IPV6, + HAL_FILTER_PROTO_TYPE_UDP, + HAL_FILTER_PROTO_TYPE_MAX +}; + +enum wcn36xx_hal_rcv_pkt_flt_cmp_flag_type { + HAL_FILTER_CMP_TYPE_INVALID, + HAL_FILTER_CMP_TYPE_EQUAL, + HAL_FILTER_CMP_TYPE_MASK_EQUAL, + HAL_FILTER_CMP_TYPE_NOT_EQUAL, + HAL_FILTER_CMP_TYPE_MAX +}; + +struct wcn36xx_hal_rcv_pkt_filter_params { + u8 protocol_layer; + u8 cmp_flag; + + /* Length of the data to compare */ + u16 data_length; + + /* from start of the respective frame header */ + u8 data_offset; + + /* Reserved field */ + u8 reserved; + + /* Data to compare */ + u8 compare_data[WCN36XX_HAL_PROTOCOL_DATA_LEN]; + + /* Mask to be applied on the received packet data before compare */ + u8 data_mask[WCN36XX_HAL_PROTOCOL_DATA_LEN]; +}; + +struct wcn36xx_hal_sessionized_rcv_pkt_filter_cfg_type { + u8 id; + u8 type; + u8 params_count; + u32 coleasce_time; + u8 bss_index; + struct wcn36xx_hal_rcv_pkt_filter_params params[1]; +}; + +struct wcn36xx_hal_set_rcv_pkt_filter_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 id; + u8 type; + u8 params_count; + u32 coalesce_time; + struct wcn36xx_hal_rcv_pkt_filter_params params[1]; +}; + +struct wcn36xx_hal_rcv_flt_mc_addr_list_type { + /* from start of the respective frame header */ + u8 data_offset; + + u32 mc_addr_count; + u8 mc_addr[ETH_ALEN][WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS]; + u8 bss_index; +}; + +struct wcn36xx_hal_set_pkt_filter_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_req_msg { + struct wcn36xx_hal_msg_header header; + + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt { + u8 id; + u32 match_cnt; +}; + +struct wcn36xx_hal_rcv_flt_pkt_match_cnt_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* Success or Failure */ + u32 status; + + u32 match_count; + struct wcn36xx_hal_rcv_flt_pkt_match_cnt + matches[WCN36XX_HAL_MAX_NUM_FILTERS]; + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_param { + /* only valid for response message */ + u32 status; + u8 id; + u8 bss_index; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_pkt_clear_param param; +}; + +struct wcn36xx_hal_rcv_flt_pkt_clear_rsp_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_pkt_clear_param param; +}; + +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg { + struct wcn36xx_hal_msg_header header; + struct wcn36xx_hal_rcv_flt_mc_addr_list_type mc_addr_list; +}; + +struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_rsp_msg { + struct wcn36xx_hal_msg_header header; + u32 status; + u8 bss_index; +}; + +/* Packet Filtering Definitions End */ + +struct wcn36xx_hal_set_power_params_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Ignore DTIM */ + u32 ignore_dtim; + + /* DTIM Period */ + u32 dtim_period; + + /* Listen Interval */ + u32 listen_interval; + + /* Broadcast Multicast Filter */ + u32 bcast_mcast_filter; + + /* Beacon Early Termination */ + u32 enable_bet; + + /* Beacon Early Termination Interval */ + u32 bet_interval; +} __packed; + +struct wcn36xx_hal_set_power_params_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +} __packed; + +/* Capability bitmap exchange definitions and macros starts */ + +enum place_holder_in_cap_bitmap { + MCC = 0, + P2P = 1, + DOT11AC = 2, + SLM_SESSIONIZATION = 3, + DOT11AC_OPMODE = 4, + SAP32STA = 5, + TDLS = 6, + P2P_GO_NOA_DECOUPLE_INIT_SCAN = 7, + WLANACTIVE_OFFLOAD = 8, + BEACON_OFFLOAD = 9, + SCAN_OFFLOAD = 10, + ROAM_OFFLOAD = 11, + BCN_MISS_OFFLOAD = 12, + STA_POWERSAVE = 13, + STA_ADVANCED_PWRSAVE = 14, + AP_UAPSD = 15, + AP_DFS = 16, + BLOCKACK = 17, + PHY_ERR = 18, + BCN_FILTER = 19, + RTT = 20, + RATECTRL = 21, + WOW = 22, + MAX_FEATURE_SUPPORTED = 128, +}; + +struct wcn36xx_hal_feat_caps_msg { + + struct wcn36xx_hal_msg_header header; + + u32 feat_caps[4]; +} __packed; + +/* status codes to help debug rekey failures */ +enum gtk_rekey_status { + WCN36XX_HAL_GTK_REKEY_STATUS_SUCCESS = 0, + + /* rekey detected, but not handled */ + WCN36XX_HAL_GTK_REKEY_STATUS_NOT_HANDLED = 1, + + /* MIC check error on M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MIC_ERROR = 2, + + /* decryption error on M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_DECRYPT_ERROR = 3, + + /* M1 replay detected */ + WCN36XX_HAL_GTK_REKEY_STATUS_REPLAY_ERROR = 4, + + /* missing GTK key descriptor in M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_KDE = 5, + + /* missing iGTK key descriptor in M1 */ + WCN36XX_HAL_GTK_REKEY_STATUS_MISSING_IGTK_KDE = 6, + + /* key installation error */ + WCN36XX_HAL_GTK_REKEY_STATUS_INSTALL_ERROR = 7, + + /* iGTK key installation error */ + WCN36XX_HAL_GTK_REKEY_STATUS_IGTK_INSTALL_ERROR = 8, + + /* GTK rekey M2 response TX error */ + WCN36XX_HAL_GTK_REKEY_STATUS_RESP_TX_ERROR = 9, + + /* non-specific general error */ + WCN36XX_HAL_GTK_REKEY_STATUS_GEN_ERROR = 255 +}; + +/* wake reason types */ +enum wake_reason_type { + WCN36XX_HAL_WAKE_REASON_NONE = 0, + + /* magic packet match */ + WCN36XX_HAL_WAKE_REASON_MAGIC_PACKET = 1, + + /* host defined pattern match */ + WCN36XX_HAL_WAKE_REASON_PATTERN_MATCH = 2, + + /* EAP-ID frame detected */ + WCN36XX_HAL_WAKE_REASON_EAPID_PACKET = 3, + + /* start of EAPOL 4-way handshake detected */ + WCN36XX_HAL_WAKE_REASON_EAPOL4WAY_PACKET = 4, + + /* network scan offload match */ + WCN36XX_HAL_WAKE_REASON_NETSCAN_OFFL_MATCH = 5, + + /* GTK rekey status wakeup (see status) */ + WCN36XX_HAL_WAKE_REASON_GTK_REKEY_STATUS = 6, + + /* BSS connection lost */ + WCN36XX_HAL_WAKE_REASON_BSS_CONN_LOST = 7, +}; + +/* + Wake Packet which is saved at tWakeReasonParams.DataStart + This data is sent for any wake reasons that involve a packet-based wakeup : + + WCN36XX_HAL_WAKE_REASON_TYPE_MAGIC_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_PATTERN_MATCH + WCN36XX_HAL_WAKE_REASON_TYPE_EAPID_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_EAPOL4WAY_PACKET + WCN36XX_HAL_WAKE_REASON_TYPE_GTK_REKEY_STATUS + + The information is provided to the host for auditing and debug purposes + +*/ + +/* Wake reason indication */ +struct wcn36xx_hal_wake_reason_ind { + struct wcn36xx_hal_msg_header header; + + /* see tWakeReasonType */ + u32 reason; + + /* argument specific to the reason type */ + u32 reason_arg; + + /* length of optional data stored in this message, in case HAL + * truncates the data (i.e. data packets) this length will be less + * than the actual length */ + u32 stored_data_len; + + /* actual length of data */ + u32 actual_data_len; + + /* variable length start of data (length == storedDataLen) see + * specific wake type */ + u8 data_start[1]; + + u32 bss_index:8; + u32 reserved:24; +}; + +#define WCN36XX_HAL_GTK_KEK_BYTES 16 +#define WCN36XX_HAL_GTK_KCK_BYTES 16 + +#define WCN36XX_HAL_GTK_OFFLOAD_FLAGS_DISABLE (1 << 0) + +#define GTK_SET_BSS_KEY_TAG 0x1234AA55 + +struct wcn36xx_hal_gtk_offload_req_msg { + struct wcn36xx_hal_msg_header header; + + /* optional flags */ + u32 flags; + + /* Key confirmation key */ + u8 kck[WCN36XX_HAL_GTK_KCK_BYTES]; + + /* key encryption key */ + u8 kek[WCN36XX_HAL_GTK_KEK_BYTES]; + + /* replay counter */ + u64 key_replay_counter; + + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_get_info_req_msg { + struct wcn36xx_hal_msg_header header; + u8 bss_index; +}; + +struct wcn36xx_hal_gtk_offload_get_info_rsp_msg { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; + + /* last rekey status when the rekey was offloaded */ + u32 last_rekey_status; + + /* current replay counter value */ + u64 key_replay_counter; + + /* total rekey attempts */ + u32 total_rekey_count; + + /* successful GTK rekeys */ + u32 gtk_rekey_count; + + /* successful iGTK rekeys */ + u32 igtk_rekey_count; + + u8 bss_index; +}; + +struct dhcp_info { + /* Indicates the device mode which indicates about the DHCP activity */ + u8 device_mode; + + u8 addr[ETH_ALEN]; +}; + +struct dhcp_ind_status { + struct wcn36xx_hal_msg_header header; + + /* success or failure */ + u32 status; +}; + +/* + * Thermal Mitigation mode of operation. + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_0 - Based on AMPDU disabling aggregation + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_1 - Based on AMPDU disabling aggregation + * and reducing transmit power + * + * WCN36XX_HAL_THERMAL_MITIGATION_MODE_2 - Not supported */ +enum wcn36xx_hal_thermal_mitigation_mode_type { + HAL_THERMAL_MITIGATION_MODE_INVALID = -1, + HAL_THERMAL_MITIGATION_MODE_0, + HAL_THERMAL_MITIGATION_MODE_1, + HAL_THERMAL_MITIGATION_MODE_2, + HAL_THERMAL_MITIGATION_MODE_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + + +/* + * Thermal Mitigation level. + * Note the levels are incremental i.e WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 = + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 + + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1 + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_0 - lowest level of thermal mitigation. + * This level indicates normal mode of operation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_1 - 1st level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_2 - 2nd level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_3 - 3rd level of thermal mitigation + * + * WCN36XX_HAL_THERMAL_MITIGATION_LEVEL_4 - 4th level of thermal mitigation + */ +enum wcn36xx_hal_thermal_mitigation_level_type { + HAL_THERMAL_MITIGATION_LEVEL_INVALID = -1, + HAL_THERMAL_MITIGATION_LEVEL_0, + HAL_THERMAL_MITIGATION_LEVEL_1, + HAL_THERMAL_MITIGATION_LEVEL_2, + HAL_THERMAL_MITIGATION_LEVEL_3, + HAL_THERMAL_MITIGATION_LEVEL_4, + HAL_THERMAL_MITIGATION_LEVEL_MAX = WCN36XX_HAL_MAX_ENUM_SIZE, +}; + + +/* WCN36XX_HAL_SET_THERMAL_MITIGATION_REQ */ +struct set_thermal_mitigation_req_msg { + struct wcn36xx_hal_msg_header header; + + /* Thermal Mitigation Operation Mode */ + enum wcn36xx_hal_thermal_mitigation_mode_type mode; + + /* Thermal Mitigation Level */ + enum wcn36xx_hal_thermal_mitigation_level_type level; +}; + +struct set_thermal_mitigation_resp { + + struct wcn36xx_hal_msg_header header; + + /* status of the request */ + u32 status; +}; + +/* Per STA Class B Statistics. Class B statistics are STA TX/RX stats + * provided to FW from Host via periodic messages */ +struct stats_class_b_ind { + struct wcn36xx_hal_msg_header header; + + /* Duration over which this stats was collected */ + u32 duration; + + /* Per STA Stats */ + + /* TX stats */ + u32 tx_bytes_pushed; + u32 tx_packets_pushed; + + /* RX stats */ + u32 rx_bytes_rcvd; + u32 rx_packets_rcvd; + u32 rx_time_total; +}; + +#endif /* _HAL_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c new file mode 100644 index 00000000000..7839b31e482 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -0,0 +1,1036 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/platform_device.h> +#include "wcn36xx.h" + +unsigned int wcn36xx_dbg_mask; +module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644); +MODULE_PARM_DESC(debug_mask, "Debugging mask"); + +#define CHAN2G(_freq, _idx) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 25, \ +} + +#define CHAN5G(_freq, _idx) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 25, \ +} + +/* The wcn firmware expects channel values to matching + * their mnemonic values. So use these for .hw_value. */ +static struct ieee80211_channel wcn_2ghz_channels[] = { + CHAN2G(2412, 1), /* Channel 1 */ + CHAN2G(2417, 2), /* Channel 2 */ + CHAN2G(2422, 3), /* Channel 3 */ + CHAN2G(2427, 4), /* Channel 4 */ + CHAN2G(2432, 5), /* Channel 5 */ + CHAN2G(2437, 6), /* Channel 6 */ + CHAN2G(2442, 7), /* Channel 7 */ + CHAN2G(2447, 8), /* Channel 8 */ + CHAN2G(2452, 9), /* Channel 9 */ + CHAN2G(2457, 10), /* Channel 10 */ + CHAN2G(2462, 11), /* Channel 11 */ + CHAN2G(2467, 12), /* Channel 12 */ + CHAN2G(2472, 13), /* Channel 13 */ + CHAN2G(2484, 14) /* Channel 14 */ + +}; + +static struct ieee80211_channel wcn_5ghz_channels[] = { + CHAN5G(5180, 36), + CHAN5G(5200, 40), + CHAN5G(5220, 44), + CHAN5G(5240, 48), + CHAN5G(5260, 52), + CHAN5G(5280, 56), + CHAN5G(5300, 60), + CHAN5G(5320, 64), + CHAN5G(5500, 100), + CHAN5G(5520, 104), + CHAN5G(5540, 108), + CHAN5G(5560, 112), + CHAN5G(5580, 116), + CHAN5G(5600, 120), + CHAN5G(5620, 124), + CHAN5G(5640, 128), + CHAN5G(5660, 132), + CHAN5G(5700, 140), + CHAN5G(5745, 149), + CHAN5G(5765, 153), + CHAN5G(5785, 157), + CHAN5G(5805, 161), + CHAN5G(5825, 165) +}; + +#define RATE(_bitrate, _hw_rate, _flags) { \ + .bitrate = (_bitrate), \ + .flags = (_flags), \ + .hw_value = (_hw_rate), \ + .hw_value_short = (_hw_rate) \ +} + +static struct ieee80211_rate wcn_2ghz_rates[] = { + RATE(10, HW_RATE_INDEX_1MBPS, 0), + RATE(20, HW_RATE_INDEX_2MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(55, HW_RATE_INDEX_5_5MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(110, HW_RATE_INDEX_11MBPS, IEEE80211_RATE_SHORT_PREAMBLE), + RATE(60, HW_RATE_INDEX_6MBPS, 0), + RATE(90, HW_RATE_INDEX_9MBPS, 0), + RATE(120, HW_RATE_INDEX_12MBPS, 0), + RATE(180, HW_RATE_INDEX_18MBPS, 0), + RATE(240, HW_RATE_INDEX_24MBPS, 0), + RATE(360, HW_RATE_INDEX_36MBPS, 0), + RATE(480, HW_RATE_INDEX_48MBPS, 0), + RATE(540, HW_RATE_INDEX_54MBPS, 0) +}; + +static struct ieee80211_rate wcn_5ghz_rates[] = { + RATE(60, HW_RATE_INDEX_6MBPS, 0), + RATE(90, HW_RATE_INDEX_9MBPS, 0), + RATE(120, HW_RATE_INDEX_12MBPS, 0), + RATE(180, HW_RATE_INDEX_18MBPS, 0), + RATE(240, HW_RATE_INDEX_24MBPS, 0), + RATE(360, HW_RATE_INDEX_36MBPS, 0), + RATE(480, HW_RATE_INDEX_48MBPS, 0), + RATE(540, HW_RATE_INDEX_54MBPS, 0) +}; + +static struct ieee80211_supported_band wcn_band_2ghz = { + .channels = wcn_2ghz_channels, + .n_channels = ARRAY_SIZE(wcn_2ghz_channels), + .bitrates = wcn_2ghz_rates, + .n_bitrates = ARRAY_SIZE(wcn_2ghz_rates), + .ht_cap = { + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | + IEEE80211_HT_CAP_LSIG_TXOP_PROT, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + } + } +}; + +static struct ieee80211_supported_band wcn_band_5ghz = { + .channels = wcn_5ghz_channels, + .n_channels = ARRAY_SIZE(wcn_5ghz_channels), + .bitrates = wcn_5ghz_rates, + .n_bitrates = ARRAY_SIZE(wcn_5ghz_rates), + .ht_cap = { + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | + IEEE80211_HT_CAP_LSIG_TXOP_PROT | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_SUP_WIDTH_20_40, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, + .mcs = { + .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, + .rx_highest = cpu_to_le16(72), + .tx_params = IEEE80211_HT_MCS_TX_DEFINED, + } + } +}; + +#ifdef CONFIG_PM + +static const struct wiphy_wowlan_support wowlan_support = { + .flags = WIPHY_WOWLAN_ANY +}; + +#endif + +static inline u8 get_sta_index(struct ieee80211_vif *vif, + struct wcn36xx_sta *sta_priv) +{ + return NL80211_IFTYPE_STATION == vif->type ? + sta_priv->bss_sta_index : + sta_priv->sta_index; +} + +static int wcn36xx_start(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + int ret; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac start\n"); + + /* SMD initialization */ + ret = wcn36xx_smd_open(wcn); + if (ret) { + wcn36xx_err("Failed to open smd channel: %d\n", ret); + goto out_err; + } + + /* Allocate memory pools for Mgmt BD headers and Data BD headers */ + ret = wcn36xx_dxe_allocate_mem_pools(wcn); + if (ret) { + wcn36xx_err("Failed to alloc DXE mempool: %d\n", ret); + goto out_smd_close; + } + + ret = wcn36xx_dxe_alloc_ctl_blks(wcn); + if (ret) { + wcn36xx_err("Failed to alloc DXE ctl blocks: %d\n", ret); + goto out_free_dxe_pool; + } + + wcn->hal_buf = kmalloc(WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); + if (!wcn->hal_buf) { + wcn36xx_err("Failed to allocate smd buf\n"); + ret = -ENOMEM; + goto out_free_dxe_ctl; + } + + ret = wcn36xx_smd_load_nv(wcn); + if (ret) { + wcn36xx_err("Failed to push NV to chip\n"); + goto out_free_smd_buf; + } + + ret = wcn36xx_smd_start(wcn); + if (ret) { + wcn36xx_err("Failed to start chip\n"); + goto out_free_smd_buf; + } + + /* DMA channel initialization */ + ret = wcn36xx_dxe_init(wcn); + if (ret) { + wcn36xx_err("DXE init failed\n"); + goto out_smd_stop; + } + + wcn36xx_debugfs_init(wcn); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_feature_caps_exchange(wcn); + if (ret) + wcn36xx_warn("Exchange feature caps failed\n"); + } + INIT_LIST_HEAD(&wcn->vif_list); + return 0; + +out_smd_stop: + wcn36xx_smd_stop(wcn); +out_free_smd_buf: + kfree(wcn->hal_buf); +out_free_dxe_pool: + wcn36xx_dxe_free_mem_pools(wcn); +out_free_dxe_ctl: + wcn36xx_dxe_free_ctl_blks(wcn); +out_smd_close: + wcn36xx_smd_close(wcn); +out_err: + return ret; +} + +static void wcn36xx_stop(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop\n"); + + wcn36xx_debugfs_exit(wcn); + wcn36xx_smd_stop(wcn); + wcn36xx_dxe_deinit(wcn); + wcn36xx_smd_close(wcn); + + wcn36xx_dxe_free_mem_pools(wcn); + wcn36xx_dxe_free_ctl_blks(wcn); + + kfree(wcn->hal_buf); +} + +static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) +{ + struct wcn36xx *wcn = hw->priv; + struct ieee80211_vif *vif = NULL; + struct wcn36xx_vif *tmp; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed); + + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + int ch = WCN36XX_HW_CHANNEL(wcn); + wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n", + ch); + list_for_each_entry(tmp, &wcn->vif_list, list) { + vif = container_of((void *)tmp, + struct ieee80211_vif, + drv_priv); + wcn36xx_smd_switch_channel(wcn, vif, ch); + } + } + + return 0; +} + +#define WCN36XX_SUPPORTED_FILTERS (0) + +static void wcn36xx_configure_filter(struct ieee80211_hw *hw, + unsigned int changed, + unsigned int *total, u64 multicast) +{ + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n"); + + *total &= WCN36XX_SUPPORTED_FILTERS; +} + +static void wcn36xx_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = NULL; + + if (control->sta) + sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv; + + if (wcn36xx_start_tx(wcn, sta_priv, skb)) + ieee80211_free_txskb(wcn->hw, skb); +} + +static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key_conf) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + struct wcn36xx_sta *sta_priv = vif_priv->sta; + int ret = 0; + u8 key[WLAN_MAX_KEY_LEN]; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 set key\n"); + wcn36xx_dbg(WCN36XX_DBG_MAC, "Key: cmd=0x%x algo:0x%x, id:%d, len:%d flags 0x%x\n", + cmd, key_conf->cipher, key_conf->keyidx, + key_conf->keylen, key_conf->flags); + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "KEY: ", + key_conf->key, + key_conf->keylen); + + switch (key_conf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40; + break; + case WLAN_CIPHER_SUITE_WEP104: + vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40; + break; + case WLAN_CIPHER_SUITE_CCMP: + vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP; + break; + case WLAN_CIPHER_SUITE_TKIP: + vif_priv->encrypt_type = WCN36XX_HAL_ED_TKIP; + break; + default: + wcn36xx_err("Unsupported key type 0x%x\n", + key_conf->cipher); + ret = -EOPNOTSUPP; + goto out; + } + + switch (cmd) { + case SET_KEY: + if (WCN36XX_HAL_ED_TKIP == vif_priv->encrypt_type) { + /* + * Supplicant is sending key in the wrong order: + * Temporal Key (16 b) - TX MIC (8 b) - RX MIC (8 b) + * but HW expects it to be in the order as described in + * IEEE 802.11 spec (see chapter 11.7) like this: + * Temporal Key (16 b) - RX MIC (8 b) - TX MIC (8 b) + */ + memcpy(key, key_conf->key, 16); + memcpy(key + 16, key_conf->key + 24, 8); + memcpy(key + 24, key_conf->key + 16, 8); + } else { + memcpy(key, key_conf->key, key_conf->keylen); + } + + if (IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags) { + sta_priv->is_data_encrypted = true; + /* Reconfigure bss with encrypt_type */ + if (NL80211_IFTYPE_STATION == vif->type) + wcn36xx_smd_config_bss(wcn, + vif, + sta, + sta->addr, + true); + + wcn36xx_smd_set_stakey(wcn, + vif_priv->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key, + get_sta_index(vif, sta_priv)); + } else { + wcn36xx_smd_set_bsskey(wcn, + vif_priv->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key); + if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) || + (WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) { + sta_priv->is_data_encrypted = true; + wcn36xx_smd_set_stakey(wcn, + vif_priv->encrypt_type, + key_conf->keyidx, + key_conf->keylen, + key, + get_sta_index(vif, sta_priv)); + } + } + break; + case DISABLE_KEY: + if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) { + wcn36xx_smd_remove_bsskey(wcn, + vif_priv->encrypt_type, + key_conf->keyidx); + } else { + sta_priv->is_data_encrypted = false; + /* do not remove key if disassociated */ + if (sta_priv->aid) + wcn36xx_smd_remove_stakey(wcn, + vif_priv->encrypt_type, + key_conf->keyidx, + get_sta_index(vif, sta_priv)); + } + break; + default: + wcn36xx_err("Unsupported key cmd 0x%x\n", cmd); + ret = -EOPNOTSUPP; + goto out; + break; + } + +out: + return ret; +} + +static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN); + wcn36xx_smd_start_scan(wcn); +} + +static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_smd_end_scan(wcn); + wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN); +} + +static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta, + enum ieee80211_band band) +{ + int i, size; + u16 *rates_table; + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + u32 rates = sta->supp_rates[band]; + + memset(&sta_priv->supported_rates, 0, + sizeof(sta_priv->supported_rates)); + sta_priv->supported_rates.op_rate_mode = STA_11n; + + size = ARRAY_SIZE(sta_priv->supported_rates.dsss_rates); + rates_table = sta_priv->supported_rates.dsss_rates; + if (band == IEEE80211_BAND_2GHZ) { + for (i = 0; i < size; i++) { + if (rates & 0x01) { + rates_table[i] = wcn_2ghz_rates[i].hw_value; + rates = rates >> 1; + } + } + } + + size = ARRAY_SIZE(sta_priv->supported_rates.ofdm_rates); + rates_table = sta_priv->supported_rates.ofdm_rates; + for (i = 0; i < size; i++) { + if (rates & 0x01) { + rates_table[i] = wcn_5ghz_rates[i].hw_value; + rates = rates >> 1; + } + } + + if (sta->ht_cap.ht_supported) { + BUILD_BUG_ON(sizeof(sta->ht_cap.mcs.rx_mask) > + sizeof(sta_priv->supported_rates.supported_mcs_set)); + memcpy(sta_priv->supported_rates.supported_mcs_set, + sta->ht_cap.mcs.rx_mask, + sizeof(sta->ht_cap.mcs.rx_mask)); + } +} +void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates) +{ + u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES] = { + HW_RATE_INDEX_6MBPS, + HW_RATE_INDEX_9MBPS, + HW_RATE_INDEX_12MBPS, + HW_RATE_INDEX_18MBPS, + HW_RATE_INDEX_24MBPS, + HW_RATE_INDEX_36MBPS, + HW_RATE_INDEX_48MBPS, + HW_RATE_INDEX_54MBPS + }; + u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES] = { + HW_RATE_INDEX_1MBPS, + HW_RATE_INDEX_2MBPS, + HW_RATE_INDEX_5_5MBPS, + HW_RATE_INDEX_11MBPS + }; + + rates->op_rate_mode = STA_11n; + memcpy(rates->dsss_rates, dsss_rates, + sizeof(*dsss_rates) * WCN36XX_HAL_NUM_DSSS_RATES); + memcpy(rates->ofdm_rates, ofdm_rates, + sizeof(*ofdm_rates) * WCN36XX_HAL_NUM_OFDM_RATES); + rates->supported_mcs_set[0] = 0xFF; +} +static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + struct wcn36xx *wcn = hw->priv; + struct sk_buff *skb = NULL; + u16 tim_off, tim_len; + enum wcn36xx_hal_link_state link_state; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n", + vif, changed); + + if (changed & BSS_CHANGED_BEACON_INFO) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed dtim period %d\n", + bss_conf->dtim_period); + + vif_priv->dtim_period = bss_conf->dtim_period; + } + + if (changed & BSS_CHANGED_PS) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss PS set %d\n", + bss_conf->ps); + if (bss_conf->ps) { + wcn36xx_pmc_enter_bmps_state(wcn, vif); + } else { + wcn36xx_pmc_exit_bmps_state(wcn, vif); + } + } + + if (changed & BSS_CHANGED_BSSID) { + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed_bssid %pM\n", + bss_conf->bssid); + + if (!is_zero_ether_addr(bss_conf->bssid)) { + vif_priv->is_joining = true; + vif_priv->bss_index = 0xff; + wcn36xx_smd_join(wcn, bss_conf->bssid, + vif->addr, WCN36XX_HW_CHANNEL(wcn)); + wcn36xx_smd_config_bss(wcn, vif, NULL, + bss_conf->bssid, false); + } else { + vif_priv->is_joining = false; + wcn36xx_smd_delete_bss(wcn, vif); + } + } + + if (changed & BSS_CHANGED_SSID) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed ssid\n"); + wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ", + bss_conf->ssid, bss_conf->ssid_len); + + vif_priv->ssid.length = bss_conf->ssid_len; + memcpy(&vif_priv->ssid.ssid, + bss_conf->ssid, + bss_conf->ssid_len); + } + + if (changed & BSS_CHANGED_ASSOC) { + vif_priv->is_joining = false; + if (bss_conf->assoc) { + struct ieee80211_sta *sta; + struct wcn36xx_sta *sta_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac assoc bss %pM vif %pM AID=%d\n", + bss_conf->bssid, + vif->addr, + bss_conf->aid); + + rcu_read_lock(); + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (!sta) { + wcn36xx_err("sta %pM is not found\n", + bss_conf->bssid); + rcu_read_unlock(); + goto out; + } + sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn)); + + wcn36xx_smd_set_link_st(wcn, bss_conf->bssid, + vif->addr, + WCN36XX_HAL_LINK_POSTASSOC_STATE); + wcn36xx_smd_config_bss(wcn, vif, sta, + bss_conf->bssid, + true); + sta_priv->aid = bss_conf->aid; + /* + * config_sta must be called from because this is the + * place where AID is available. + */ + wcn36xx_smd_config_sta(wcn, vif, sta); + rcu_read_unlock(); + } else { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "disassociated bss %pM vif %pM AID=%d\n", + bss_conf->bssid, + vif->addr, + bss_conf->aid); + wcn36xx_smd_set_link_st(wcn, + bss_conf->bssid, + vif->addr, + WCN36XX_HAL_LINK_IDLE_STATE); + } + } + + if (changed & BSS_CHANGED_AP_PROBE_RESP) { + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed ap probe resp\n"); + skb = ieee80211_proberesp_get(hw, vif); + if (!skb) { + wcn36xx_err("failed to alloc probereq skb\n"); + goto out; + } + + wcn36xx_smd_update_proberesp_tmpl(wcn, vif, skb); + dev_kfree_skb(skb); + } + + if (changed & BSS_CHANGED_BEACON_ENABLED) { + wcn36xx_dbg(WCN36XX_DBG_MAC, + "mac bss changed beacon enabled %d\n", + bss_conf->enable_beacon); + + if (bss_conf->enable_beacon) { + vif_priv->bss_index = 0xff; + wcn36xx_smd_config_bss(wcn, vif, NULL, + vif->addr, false); + skb = ieee80211_beacon_get_tim(hw, vif, &tim_off, + &tim_len); + if (!skb) { + wcn36xx_err("failed to alloc beacon skb\n"); + goto out; + } + wcn36xx_smd_send_beacon(wcn, vif, skb, tim_off, 0); + dev_kfree_skb(skb); + + if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) + link_state = WCN36XX_HAL_LINK_IBSS_STATE; + else + link_state = WCN36XX_HAL_LINK_AP_STATE; + + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, + link_state); + } else { + wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, + WCN36XX_HAL_LINK_IDLE_STATE); + wcn36xx_smd_delete_bss(wcn, vif); + } + } +out: + return; +} + +/* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */ +static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value); + + wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_RTS_THRESHOLD, value); + return 0; +} + +static void wcn36xx_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif); + + list_del(&vif_priv->list); + wcn36xx_smd_delete_sta_self(wcn, vif->addr); +} + +static int wcn36xx_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n", + vif, vif->type); + + if (!(NL80211_IFTYPE_STATION == vif->type || + NL80211_IFTYPE_AP == vif->type || + NL80211_IFTYPE_ADHOC == vif->type || + NL80211_IFTYPE_MESH_POINT == vif->type)) { + wcn36xx_warn("Unsupported interface type requested: %d\n", + vif->type); + return -EOPNOTSUPP; + } + + list_add(&vif_priv->list, &wcn->vif_list); + wcn36xx_smd_add_sta_self(wcn, vif); + + return 0; +} + +static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n", + vif, sta->addr); + + vif_priv->sta = sta_priv; + sta_priv->vif = vif_priv; + /* + * For STA mode HW will be configured on BSS_CHANGED_ASSOC because + * at this stage AID is not available yet. + */ + if (NL80211_IFTYPE_STATION != vif->type) { + wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn)); + sta_priv->aid = sta->aid; + wcn36xx_smd_config_sta(wcn, vif, sta); + } + return 0; +} + +static int wcn36xx_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n", + vif, sta->addr, sta_priv->sta_index); + + wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index); + vif_priv->sta = NULL; + sta_priv->vif = NULL; + return 0; +} + +#ifdef CONFIG_PM + +static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n"); + + flush_workqueue(wcn->hal_ind_wq); + wcn36xx_smd_set_power_params(wcn, true); + return 0; +} + +static int wcn36xx_resume(struct ieee80211_hw *hw) +{ + struct wcn36xx *wcn = hw->priv; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n"); + + flush_workqueue(wcn->hal_ind_wq); + wcn36xx_smd_set_power_params(wcn, false); + return 0; +} + +#endif + +static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) +{ + struct wcn36xx *wcn = hw->priv; + struct wcn36xx_sta *sta_priv = NULL; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", + action, tid); + + sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + sta_priv->tid = tid; + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0, + get_sta_index(vif, sta_priv)); + wcn36xx_smd_add_ba(wcn); + wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv)); + ieee80211_start_tx_ba_session(sta, tid, 0); + break; + case IEEE80211_AMPDU_RX_STOP: + wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv)); + break; + case IEEE80211_AMPDU_TX_START: + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1, + get_sta_index(vif, sta_priv)); + break; + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + case IEEE80211_AMPDU_TX_STOP_CONT: + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + default: + wcn36xx_err("Unknown AMPDU action\n"); + } + + return 0; +} + +static const struct ieee80211_ops wcn36xx_ops = { + .start = wcn36xx_start, + .stop = wcn36xx_stop, + .add_interface = wcn36xx_add_interface, + .remove_interface = wcn36xx_remove_interface, +#ifdef CONFIG_PM + .suspend = wcn36xx_suspend, + .resume = wcn36xx_resume, +#endif + .config = wcn36xx_config, + .configure_filter = wcn36xx_configure_filter, + .tx = wcn36xx_tx, + .set_key = wcn36xx_set_key, + .sw_scan_start = wcn36xx_sw_scan_start, + .sw_scan_complete = wcn36xx_sw_scan_complete, + .bss_info_changed = wcn36xx_bss_info_changed, + .set_rts_threshold = wcn36xx_set_rts_threshold, + .sta_add = wcn36xx_sta_add, + .sta_remove = wcn36xx_sta_remove, + .ampdu_action = wcn36xx_ampdu_action, +}; + +static int wcn36xx_init_ieee80211(struct wcn36xx *wcn) +{ + int ret = 0; + + static const u32 cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + }; + + wcn->hw->flags = IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_HAS_RATE_CONTROL | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_CONNECTION_MONITOR | + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_TIMING_BEACON_ONLY; + + wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_MESH_POINT); + + wcn->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wcn_band_2ghz; + wcn->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wcn_band_5ghz; + + wcn->hw->wiphy->cipher_suites = cipher_suites; + wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + + wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + +#ifdef CONFIG_PM + wcn->hw->wiphy->wowlan = &wowlan_support; +#endif + + wcn->hw->max_listen_interval = 200; + + wcn->hw->queues = 4; + + SET_IEEE80211_DEV(wcn->hw, wcn->dev); + + wcn->hw->sta_data_size = sizeof(struct wcn36xx_sta); + wcn->hw->vif_data_size = sizeof(struct wcn36xx_vif); + + return ret; +} + +static int wcn36xx_platform_get_resources(struct wcn36xx *wcn, + struct platform_device *pdev) +{ + struct resource *res; + /* Set TX IRQ */ + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, + "wcnss_wlantx_irq"); + if (!res) { + wcn36xx_err("failed to get tx_irq\n"); + return -ENOENT; + } + wcn->tx_irq = res->start; + + /* Set RX IRQ */ + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, + "wcnss_wlanrx_irq"); + if (!res) { + wcn36xx_err("failed to get rx_irq\n"); + return -ENOENT; + } + wcn->rx_irq = res->start; + + /* Map the memory */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "wcnss_mmio"); + if (!res) { + wcn36xx_err("failed to get mmio\n"); + return -ENOENT; + } + wcn->mmio = ioremap(res->start, resource_size(res)); + if (!wcn->mmio) { + wcn36xx_err("failed to map io memory\n"); + return -ENOMEM; + } + return 0; +} + +static int wcn36xx_probe(struct platform_device *pdev) +{ + struct ieee80211_hw *hw; + struct wcn36xx *wcn; + int ret; + u8 addr[ETH_ALEN]; + + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n"); + + hw = ieee80211_alloc_hw(sizeof(struct wcn36xx), &wcn36xx_ops); + if (!hw) { + wcn36xx_err("failed to alloc hw\n"); + ret = -ENOMEM; + goto out_err; + } + platform_set_drvdata(pdev, hw); + wcn = hw->priv; + wcn->hw = hw; + wcn->dev = &pdev->dev; + wcn->ctrl_ops = pdev->dev.platform_data; + + mutex_init(&wcn->hal_mutex); + + if (!wcn->ctrl_ops->get_hw_mac(addr)) { + wcn36xx_info("mac address: %pM\n", addr); + SET_IEEE80211_PERM_ADDR(wcn->hw, addr); + } + + ret = wcn36xx_platform_get_resources(wcn, pdev); + if (ret) + goto out_wq; + + wcn36xx_init_ieee80211(wcn); + ret = ieee80211_register_hw(wcn->hw); + if (ret) + goto out_unmap; + + return 0; + +out_unmap: + iounmap(wcn->mmio); +out_wq: + ieee80211_free_hw(hw); +out_err: + return ret; +} +static int wcn36xx_remove(struct platform_device *pdev) +{ + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); + + mutex_destroy(&wcn->hal_mutex); + + ieee80211_unregister_hw(hw); + iounmap(wcn->mmio); + ieee80211_free_hw(hw); + + return 0; +} +static const struct platform_device_id wcn36xx_platform_id_table[] = { + { + .name = "wcn36xx", + .driver_data = 0 + }, + {} +}; +MODULE_DEVICE_TABLE(platform, wcn36xx_platform_id_table); + +static struct platform_driver wcn36xx_driver = { + .probe = wcn36xx_probe, + .remove = wcn36xx_remove, + .driver = { + .name = "wcn36xx", + .owner = THIS_MODULE, + }, + .id_table = wcn36xx_platform_id_table, +}; + +static int __init wcn36xx_init(void) +{ + platform_driver_register(&wcn36xx_driver); + return 0; +} +module_init(wcn36xx_init); + +static void __exit wcn36xx_exit(void) +{ + platform_driver_unregister(&wcn36xx_driver); +} +module_exit(wcn36xx_exit); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_AUTHOR("Eugene Krasnikov k.eugene.e@gmail.com"); +MODULE_FIRMWARE(WLAN_NV_FILE); diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c new file mode 100644 index 00000000000..28b515c81b0 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/pmc.c @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "wcn36xx.h" + +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + int ret = 0; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + /* TODO: Make sure the TX chain clean */ + ret = wcn36xx_smd_enter_bmps(wcn, vif); + if (!ret) { + wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n"); + vif_priv->pw_state = WCN36XX_BMPS; + } else { + /* + * One of the reasons why HW will not enter BMPS is because + * driver is trying to enter bmps before first beacon was + * received just after auth complete + */ + wcn36xx_err("Can not enter BMPS!\n"); + } + return ret; +} + +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + + if (WCN36XX_BMPS != vif_priv->pw_state) { + wcn36xx_err("Not in BMPS mode, no need to exit from BMPS mode!\n"); + return -EINVAL; + } + wcn36xx_smd_exit_bmps(wcn, vif); + vif_priv->pw_state = WCN36XX_FULL_POWER; + return 0; +} + +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + wcn36xx_dbg(WCN36XX_DBG_PMC, "%s\n", __func__); + return wcn36xx_smd_keep_alive_req(wcn, vif, + WCN36XX_HAL_KEEP_ALIVE_NULL_PKT); +} diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.h b/drivers/net/wireless/ath/wcn36xx/pmc.h new file mode 100644 index 00000000000..f72ed68b5a0 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/pmc.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_PMC_H_ +#define _WCN36XX_PMC_H_ + +struct wcn36xx; + +enum wcn36xx_power_state { + WCN36XX_FULL_POWER, + WCN36XX_BMPS +}; + +int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, + struct ieee80211_vif *vif); +int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn, + struct ieee80211_vif *vif); +int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn, + struct ieee80211_vif *vif); +#endif /* _WCN36XX_PMC_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c new file mode 100644 index 00000000000..f8c3a10510c --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -0,0 +1,2126 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/etherdevice.h> +#include <linux/firmware.h> +#include <linux/bitops.h> +#include "smd.h" + +static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value) +{ + struct wcn36xx_hal_cfg *entry; + u32 *val; + + if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) { + wcn36xx_err("Not enough room for TLV entry\n"); + return -ENOMEM; + } + + entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len); + entry->id = id; + entry->len = sizeof(u32); + entry->pad_bytes = 0; + entry->reserve = 0; + + val = (u32 *) (entry + 1); + *val = value; + + *len += sizeof(*entry) + sizeof(u32); + + return 0; +} + +static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_bss_params *bss_params) +{ + if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn)) + bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE; + else if (sta && sta->ht_cap.ht_supported) + bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; + else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f)) + bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE; + else + bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE; +} + +static inline u8 is_cap_supported(unsigned long caps, unsigned long flag) +{ + return caps & flag ? 1 : 0; +} +static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_bss_params *bss_params) +{ + if (sta && sta->ht_cap.ht_supported) { + unsigned long caps = sta->ht_cap.cap; + bss_params->ht = sta->ht_cap.ht_supported; + bss_params->tx_channel_width_set = is_cap_supported(caps, + IEEE80211_HT_CAP_SUP_WIDTH_20_40); + bss_params->lsig_tx_op_protection_full_support = + is_cap_supported(caps, + IEEE80211_HT_CAP_LSIG_TXOP_PROT); + + bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode; + bss_params->lln_non_gf_coexist = + !!(vif->bss_conf.ht_operation_mode & + IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */ + bss_params->dual_cts_protection = 0; + /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */ + bss_params->ht20_coexist = 0; + } +} + +static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params *sta_params) +{ + if (sta->ht_cap.ht_supported) { + unsigned long caps = sta->ht_cap.cap; + sta_params->ht_capable = sta->ht_cap.ht_supported; + sta_params->tx_channel_width_set = is_cap_supported(caps, + IEEE80211_HT_CAP_SUP_WIDTH_20_40); + sta_params->lsig_txop_protection = is_cap_supported(caps, + IEEE80211_HT_CAP_LSIG_TXOP_PROT); + + sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor; + sta_params->max_ampdu_density = sta->ht_cap.ampdu_density; + sta_params->max_amsdu_size = is_cap_supported(caps, + IEEE80211_HT_CAP_MAX_AMSDU); + sta_params->sgi_20Mhz = is_cap_supported(caps, + IEEE80211_HT_CAP_SGI_20); + sta_params->sgi_40mhz = is_cap_supported(caps, + IEEE80211_HT_CAP_SGI_40); + sta_params->green_field_capable = is_cap_supported(caps, + IEEE80211_HT_CAP_GRN_FLD); + sta_params->delayed_ba_support = is_cap_supported(caps, + IEEE80211_HT_CAP_DELAY_BA); + sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps, + IEEE80211_HT_CAP_DSSSCCK40); + } +} + +static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params *sta_params) +{ + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv; + struct wcn36xx_sta *priv_sta = NULL; + if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { + sta_params->type = 1; + sta_params->sta_index = 0xFF; + } else { + sta_params->type = 0; + sta_params->sta_index = 1; + } + + sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); + + /* + * In STA mode ieee80211_sta contains bssid and ieee80211_vif + * contains our mac address. In AP mode we are bssid so vif + * contains bssid and ieee80211_sta contains mac. + */ + if (NL80211_IFTYPE_STATION == vif->type) + memcpy(&sta_params->mac, vif->addr, ETH_ALEN); + else + memcpy(&sta_params->bssid, vif->addr, ETH_ALEN); + + sta_params->encrypt_type = priv_vif->encrypt_type; + sta_params->short_preamble_supported = + !(WCN36XX_FLAGS(wcn) & + IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE); + + sta_params->rifs_mode = 0; + sta_params->rmf = 0; + sta_params->action = 0; + sta_params->uapsd = 0; + sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC; + sta_params->max_ampdu_duration = 0; + sta_params->bssid_index = priv_vif->bss_index; + sta_params->p2p = 0; + + if (sta) { + priv_sta = (struct wcn36xx_sta *)sta->drv_priv; + if (NL80211_IFTYPE_STATION == vif->type) + memcpy(&sta_params->bssid, sta->addr, ETH_ALEN); + else + memcpy(&sta_params->mac, sta->addr, ETH_ALEN); + sta_params->wmm_enabled = sta->wme; + sta_params->max_sp_len = sta->max_sp; + sta_params->aid = priv_sta->aid; + wcn36xx_smd_set_sta_ht_params(sta, sta_params); + memcpy(&sta_params->supported_rates, &priv_sta->supported_rates, + sizeof(priv_sta->supported_rates)); + } else { + wcn36xx_set_default_rates(&sta_params->supported_rates); + } +} + +static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) +{ + int ret = 0; + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); + + init_completion(&wcn->hal_rsp_compl); + ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); + if (ret) { + wcn36xx_err("HAL TX failed\n"); + goto out; + } + if (wait_for_completion_timeout(&wcn->hal_rsp_compl, + msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { + wcn36xx_err("Timeout while waiting SMD response\n"); + ret = -ETIME; + goto out; + } +out: + return ret; +} + +#define INIT_HAL_MSG(msg_body, type) \ + do { \ + memset(&msg_body, 0, sizeof(msg_body)); \ + msg_body.header.msg_type = type; \ + msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \ + msg_body.header.len = sizeof(msg_body); \ + } while (0) \ + +#define PREPARE_HAL_BUF(send_buf, msg_body) \ + do { \ + memset(send_buf, 0, msg_body.header.len); \ + memcpy(send_buf, &msg_body, sizeof(msg_body)); \ + } while (0) \ + +static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) +{ + struct wcn36xx_fw_msg_status_rsp *rsp; + + if (len < sizeof(struct wcn36xx_hal_msg_header) + + sizeof(struct wcn36xx_fw_msg_status_rsp)) + return -EIO; + + rsp = (struct wcn36xx_fw_msg_status_rsp *) + (buf + sizeof(struct wcn36xx_hal_msg_header)); + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) + return rsp->status; + + return 0; +} + +int wcn36xx_smd_load_nv(struct wcn36xx *wcn) +{ + const struct firmware *nv; + struct nv_data *nv_d; + struct wcn36xx_hal_nv_img_download_req_msg msg_body; + int fw_bytes_left; + int ret; + u16 fm_offset = 0; + + ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev); + if (ret) { + wcn36xx_err("Failed to load nv file %s: %d\n", + WLAN_NV_FILE, ret); + goto out_free_nv; + } + + nv_d = (struct nv_data *)nv->data; + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); + + msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; + + msg_body.frag_number = 0; + /* hal_buf must be protected with mutex */ + mutex_lock(&wcn->hal_mutex); + + do { + fw_bytes_left = nv->size - fm_offset - 4; + if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { + msg_body.last_fragment = 0; + msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; + } else { + msg_body.last_fragment = 1; + msg_body.nv_img_buffer_size = fw_bytes_left; + + /* Do not forget update general message len */ + msg_body.header.len = sizeof(msg_body) + fw_bytes_left; + + } + + /* Add load NV request message header */ + memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body)); + + /* Add NV body itself */ + memcpy(wcn->hal_buf + sizeof(msg_body), + &nv_d->table + fm_offset, + msg_body.nv_img_buffer_size); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) + goto out_unlock; + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, + wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_load_nv response failed err=%d\n", + ret); + goto out_unlock; + } + msg_body.frag_number++; + fm_offset += WCN36XX_NV_FRAGMENT_SIZE; + + } while (msg_body.last_fragment != 1); + +out_unlock: + mutex_unlock(&wcn->hal_mutex); +out_free_nv: + release_firmware(nv); + + return ret; +} + +static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_mac_start_rsp_msg *rsp; + + if (len < sizeof(*rsp)) + return -EIO; + + rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf; + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status) + return -EIO; + + memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version, + WCN36XX_HAL_VERSION_LENGTH); + memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version, + WCN36XX_HAL_VERSION_LENGTH); + + /* null terminate the strings, just in case */ + wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; + wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; + + wcn->fw_revision = rsp->start_rsp_params.version.revision; + wcn->fw_version = rsp->start_rsp_params.version.version; + wcn->fw_minor = rsp->start_rsp_params.version.minor; + wcn->fw_major = rsp->start_rsp_params.version.major; + + wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", + wcn->wlan_version, wcn->crm_version); + + wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", + wcn->fw_major, wcn->fw_minor, + wcn->fw_version, wcn->fw_revision, + rsp->start_rsp_params.stations, + rsp->start_rsp_params.bssids); + + return 0; +} + +int wcn36xx_smd_start(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_mac_start_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ); + + msg_body.params.type = DRIVER_TYPE_PRODUCTION; + msg_body.params.len = 0; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n", + msg_body.params.type); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_start failed\n"); + goto out; + } + + ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_start response failed err=%d\n", ret); + goto out; + } + +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_stop(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_mac_stop_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ); + + msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_stop failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_stop response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) +{ + struct wcn36xx_hal_init_scan_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ); + + msg_body.mode = mode; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_init_scan failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_init_scan response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_start_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_start_scan_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); + + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n", + msg_body.scan_channel); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_start_scan failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_start_scan response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_end_scan(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_end_scan_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); + + msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n", + msg_body.scan_channel); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_end_scan failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_end_scan response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, + enum wcn36xx_hal_sys_mode mode) +{ + struct wcn36xx_hal_finish_scan_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ); + + msg_body.mode = mode; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n", + msg_body.mode); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_finish_scan failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_finish_scan response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_switch_channel_rsp_msg *rsp; + int ret = 0; + + ret = wcn36xx_smd_rsp_status_check(buf, len); + if (ret) + return ret; + rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf; + wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n", + rsp->channel_number, rsp->status); + return ret; +} + +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, + struct ieee80211_vif *vif, int ch) +{ + struct wcn36xx_hal_switch_channel_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ); + + msg_body.channel_number = (u8)ch; + msg_body.tx_mgmt_power = 0xbf; + msg_body.max_tx_power = 0xbf; + memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_switch_channel failed\n"); + goto out; + } + ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_switch_channel response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_update_scan_params_resp *rsp; + + rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf; + + /* Remove the PNO version bit */ + rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK)); + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) { + wcn36xx_warn("error response from update scan\n"); + return rsp->status; + } + + return 0; +} + +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_update_scan_params_req msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ); + + msg_body.dot11d_enabled = 0; + msg_body.dot11d_resolved = 0; + msg_body.channel_count = 26; + msg_body.active_min_ch_time = 60; + msg_body.active_max_ch_time = 120; + msg_body.passive_min_ch_time = 60; + msg_body.passive_max_ch_time = 110; + msg_body.state = 0; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal update scan params channel_count %d\n", + msg_body.channel_count); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_update_scan_params failed\n"); + goto out; + } + ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf, + wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_update_scan_params response failed err=%d\n", + ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + void *buf, + size_t len) +{ + struct wcn36xx_hal_add_sta_self_rsp_msg *rsp; + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf; + + if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal add sta self failure: %d\n", + rsp->status); + return rsp->status; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal add sta self status %d self_sta_index %d dpu_index %d\n", + rsp->status, rsp->self_sta_index, rsp->dpu_index); + + priv_vif->self_sta_index = rsp->self_sta_index; + priv_vif->self_dpu_desc_index = rsp->dpu_index; + + return 0; +} + +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_add_sta_self_req msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ); + + memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal add sta self self_addr %pM status %d\n", + msg_body.self_addr, msg_body.status); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_add_sta_self failed\n"); + goto out; + } + ret = wcn36xx_smd_add_sta_self_rsp(wcn, + vif, + wcn->hal_buf, + wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr) +{ + struct wcn36xx_hal_del_sta_self_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ); + + memcpy(&msg_body.self_addr, addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_delete_sta_self failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_delete_sta_self response failed err=%d\n", + ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index) +{ + struct wcn36xx_hal_delete_sta_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ); + + msg_body.sta_index = sta_index; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal delete sta sta_index %d\n", + msg_body.sta_index); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_delete_sta failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_delete_sta response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_join_rsp(void *buf, size_t len) +{ + struct wcn36xx_hal_join_rsp_msg *rsp; + + if (wcn36xx_smd_rsp_status_check(buf, len)) + return -EIO; + + rsp = (struct wcn36xx_hal_join_rsp_msg *)buf; + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal rsp join status %d tx_mgmt_power %d\n", + rsp->status, rsp->tx_mgmt_power); + + return 0; +} + +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch) +{ + struct wcn36xx_hal_join_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ); + + memcpy(&msg_body.bssid, bssid, ETH_ALEN); + memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN); + msg_body.channel = ch; + + if (conf_is_ht40_minus(&wcn->hw->conf)) + msg_body.secondary_channel_offset = + PHY_DOUBLE_CHANNEL_HIGH_PRIMARY; + else if (conf_is_ht40_plus(&wcn->hw->conf)) + msg_body.secondary_channel_offset = + PHY_DOUBLE_CHANNEL_LOW_PRIMARY; + else + msg_body.secondary_channel_offset = + PHY_SINGLE_CHANNEL_CENTERED; + + msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE; + + msg_body.max_tx_power = 0xbf; + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n", + msg_body.bssid, msg_body.self_sta_mac_addr, + msg_body.channel, msg_body.link_state); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_join failed\n"); + goto out; + } + ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_join response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, + const u8 *sta_mac, + enum wcn36xx_hal_link_state state) +{ + struct wcn36xx_hal_set_link_state_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ); + + memcpy(&msg_body.bssid, bssid, ETH_ALEN); + memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN); + msg_body.state = state; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal set link state bssid %pM self_mac_addr %pM state %d\n", + msg_body.bssid, msg_body.self_mac_addr, msg_body.state); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_set_link_st failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_set_link_st response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_sta_params *orig, + struct wcn36xx_hal_config_sta_params_v1 *v1) +{ + /* convert orig to v1 format */ + memcpy(&v1->bssid, orig->bssid, ETH_ALEN); + memcpy(&v1->mac, orig->mac, ETH_ALEN); + v1->aid = orig->aid; + v1->type = orig->type; + v1->listen_interval = orig->listen_interval; + v1->ht_capable = orig->ht_capable; + + v1->max_ampdu_size = orig->max_ampdu_size; + v1->max_ampdu_density = orig->max_ampdu_density; + v1->sgi_40mhz = orig->sgi_40mhz; + v1->sgi_20Mhz = orig->sgi_20Mhz; + + memcpy(&v1->supported_rates, &orig->supported_rates, + sizeof(orig->supported_rates)); + v1->sta_index = orig->sta_index; +} + +static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + void *buf, + size_t len) +{ + struct wcn36xx_hal_config_sta_rsp_msg *rsp; + struct config_sta_rsp_params *params; + struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf; + params = &rsp->params; + + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal config sta response failure: %d\n", + params->status); + return -EIO; + } + + sta_priv->sta_index = params->sta_index; + sta_priv->dpu_desc_index = params->dpu_index; + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n", + params->status, params->sta_index, params->bssid_index, + params->p2p); + + return 0; +} + +static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_sta_req_msg *orig) +{ + struct wcn36xx_hal_config_sta_req_msg_v1 msg_body; + struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); + + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params, + &msg_body.sta_params); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", + sta->action, sta->sta_index, sta->bssid_index, + sta->bssid, sta->type, sta->mac, sta->aid); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wcn36xx_hal_config_sta_req_msg msg; + struct wcn36xx_hal_config_sta_params *sta_params; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ); + + sta_params = &msg.sta_params; + + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_config_sta_v1(wcn, &msg); + } else { + PREPARE_HAL_BUF(wcn->hal_buf, msg); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", + sta_params->action, sta_params->sta_index, + sta_params->bssid_index, sta_params->bssid, + sta_params->type, sta_params->mac, sta_params->aid); + + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); + } + if (ret) { + wcn36xx_err("Sending hal_config_sta failed\n"); + goto out; + } + ret = wcn36xx_smd_config_sta_rsp(wcn, + sta, + wcn->hal_buf, + wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_config_sta response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, + const struct wcn36xx_hal_config_bss_req_msg *orig) +{ + struct wcn36xx_hal_config_bss_req_msg_v1 msg_body; + struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params; + struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta; + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ); + + /* convert orig to v1 */ + memcpy(&msg_body.bss_params.bssid, + &orig->bss_params.bssid, ETH_ALEN); + memcpy(&msg_body.bss_params.self_mac_addr, + &orig->bss_params.self_mac_addr, ETH_ALEN); + + msg_body.bss_params.bss_type = orig->bss_params.bss_type; + msg_body.bss_params.oper_mode = orig->bss_params.oper_mode; + msg_body.bss_params.nw_type = orig->bss_params.nw_type; + + msg_body.bss_params.short_slot_time_supported = + orig->bss_params.short_slot_time_supported; + msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist; + msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist; + msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist; + msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist; + msg_body.bss_params.lln_non_gf_coexist = + orig->bss_params.lln_non_gf_coexist; + + msg_body.bss_params.lsig_tx_op_protection_full_support = + orig->bss_params.lsig_tx_op_protection_full_support; + msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode; + msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval; + msg_body.bss_params.dtim_period = orig->bss_params.dtim_period; + msg_body.bss_params.tx_channel_width_set = + orig->bss_params.tx_channel_width_set; + msg_body.bss_params.oper_channel = orig->bss_params.oper_channel; + msg_body.bss_params.ext_channel = orig->bss_params.ext_channel; + + msg_body.bss_params.reserved = orig->bss_params.reserved; + + memcpy(&msg_body.bss_params.ssid, + &orig->bss_params.ssid, + sizeof(orig->bss_params.ssid)); + + msg_body.bss_params.action = orig->bss_params.action; + msg_body.bss_params.rateset = orig->bss_params.rateset; + msg_body.bss_params.ht = orig->bss_params.ht; + msg_body.bss_params.obss_prot_enabled = + orig->bss_params.obss_prot_enabled; + msg_body.bss_params.rmf = orig->bss_params.rmf; + msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode; + msg_body.bss_params.dual_cts_protection = + orig->bss_params.dual_cts_protection; + + msg_body.bss_params.max_probe_resp_retry_limit = + orig->bss_params.max_probe_resp_retry_limit; + msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid; + msg_body.bss_params.proxy_probe_resp = + orig->bss_params.proxy_probe_resp; + msg_body.bss_params.edca_params_valid = + orig->bss_params.edca_params_valid; + + memcpy(&msg_body.bss_params.acbe, + &orig->bss_params.acbe, + sizeof(orig->bss_params.acbe)); + memcpy(&msg_body.bss_params.acbk, + &orig->bss_params.acbk, + sizeof(orig->bss_params.acbk)); + memcpy(&msg_body.bss_params.acvi, + &orig->bss_params.acvi, + sizeof(orig->bss_params.acvi)); + memcpy(&msg_body.bss_params.acvo, + &orig->bss_params.acvo, + sizeof(orig->bss_params.acvo)); + + msg_body.bss_params.ext_set_sta_key_param_valid = + orig->bss_params.ext_set_sta_key_param_valid; + + memcpy(&msg_body.bss_params.ext_set_sta_key_param, + &orig->bss_params.ext_set_sta_key_param, + sizeof(orig->bss_params.acvo)); + + msg_body.bss_params.wcn36xx_hal_persona = + orig->bss_params.wcn36xx_hal_persona; + msg_body.bss_params.spectrum_mgt_enable = + orig->bss_params.spectrum_mgt_enable; + msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power; + msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power; + + wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta, + &msg_body.bss_params.sta); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", + bss->bssid, bss->self_mac_addr, bss->bss_type, + bss->oper_mode, bss->nw_type); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", + sta->bssid, sta->action, sta->sta_index, + sta->bssid_index, sta->aid, sta->type, sta->mac); + + return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); +} + + +static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + void *buf, + size_t len) +{ + struct wcn36xx_hal_config_bss_rsp_msg *rsp; + struct wcn36xx_hal_config_bss_rsp_params *params; + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf; + params = &rsp->bss_rsp_params; + + if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { + wcn36xx_warn("hal config bss response failure: %d\n", + params->status); + return -EIO; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss rsp status %d bss_idx %d dpu_desc_index %d" + " sta_idx %d self_idx %d bcast_idx %d mac %pM" + " power %d ucast_dpu_signature %d\n", + params->status, params->bss_index, params->dpu_desc_index, + params->bss_sta_index, params->bss_self_sta_index, + params->bss_bcast_sta_idx, params->mac, + params->tx_mgmt_power, params->ucast_dpu_signature); + + priv_vif->bss_index = params->bss_index; + + if (priv_vif->sta) { + priv_vif->sta->bss_sta_index = params->bss_sta_index; + priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index; + } + + priv_vif->ucast_dpu_signature = params->ucast_dpu_signature; + + return 0; +} + +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, const u8 *bssid, + bool update) +{ + struct wcn36xx_hal_config_bss_req_msg msg; + struct wcn36xx_hal_config_bss_params *bss; + struct wcn36xx_hal_config_sta_params *sta_params; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ); + + bss = &msg.bss_params; + sta_params = &bss->sta; + + WARN_ON(is_zero_ether_addr(bssid)); + + memcpy(&bss->bssid, bssid, ETH_ALEN); + + memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN); + + if (vif->type == NL80211_IFTYPE_STATION) { + bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE; + + /* STA */ + bss->oper_mode = 1; + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; + } else if (vif->type == NL80211_IFTYPE_AP) { + bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; + + /* AP */ + bss->oper_mode = 0; + bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; + } else if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) { + bss->bss_type = WCN36XX_HAL_IBSS_MODE; + + /* STA */ + bss->oper_mode = 1; + } else { + wcn36xx_warn("Unknown type for bss config: %d\n", vif->type); + } + + if (vif->type == NL80211_IFTYPE_STATION) + wcn36xx_smd_set_bss_nw_type(wcn, sta, bss); + else + bss->nw_type = WCN36XX_HAL_11N_NW_TYPE; + + bss->short_slot_time_supported = vif->bss_conf.use_short_slot; + bss->lla_coexist = 0; + bss->llb_coexist = 0; + bss->llg_coexist = 0; + bss->rifs_mode = 0; + bss->beacon_interval = vif->bss_conf.beacon_int; + bss->dtim_period = vif_priv->dtim_period; + + wcn36xx_smd_set_bss_ht_params(vif, sta, bss); + + bss->oper_channel = WCN36XX_HW_CHANNEL(wcn); + + if (conf_is_ht40_minus(&wcn->hw->conf)) + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + else if (conf_is_ht40_plus(&wcn->hw->conf)) + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + else + bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE; + + bss->reserved = 0; + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); + + /* wcn->ssid is only valid in AP and IBSS mode */ + bss->ssid.length = vif_priv->ssid.length; + memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length); + + bss->obss_prot_enabled = 0; + bss->rmf = 0; + bss->max_probe_resp_retry_limit = 0; + bss->hidden_ssid = vif->bss_conf.hidden_ssid; + bss->proxy_probe_resp = 0; + bss->edca_params_valid = 0; + + /* FIXME: set acbe, acbk, acvi and acvo */ + + bss->ext_set_sta_key_param_valid = 0; + + /* FIXME: set ext_set_sta_key_param */ + + bss->spectrum_mgt_enable = 0; + bss->tx_mgmt_power = 0; + bss->max_tx_power = WCN36XX_MAX_POWER(wcn); + + bss->action = update; + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", + bss->bssid, bss->self_mac_addr, bss->bss_type, + bss->oper_mode, bss->nw_type); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", + sta_params->bssid, sta_params->action, + sta_params->sta_index, sta_params->bssid_index, + sta_params->aid, sta_params->type, + sta_params->mac); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_config_bss_v1(wcn, &msg); + } else { + PREPARE_HAL_BUF(wcn->hal_buf, msg); + + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); + } + if (ret) { + wcn36xx_err("Sending hal_config_bss failed\n"); + goto out; + } + ret = wcn36xx_smd_config_bss_rsp(wcn, + vif, + wcn->hal_buf, + wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_config_bss response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_delete_bss_req_msg msg_body; + struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ); + + msg_body.bss_index = priv_vif->bss_index; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_delete_bss failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_delete_bss response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct sk_buff *skb_beacon, u16 tim_off, + u16 p2p_off) +{ + struct wcn36xx_hal_send_beacon_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ); + + /* TODO need to find out why this is needed? */ + msg_body.beacon_length = skb_beacon->len + 6; + + if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) { + memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32)); + memcpy(&(msg_body.beacon[4]), skb_beacon->data, + skb_beacon->len); + } else { + wcn36xx_err("Beacon is to big: beacon size=%d\n", + msg_body.beacon_length); + return -ENOMEM; + } + memcpy(msg_body.bssid, vif->addr, ETH_ALEN); + + /* TODO need to find out why this is needed? */ + msg_body.tim_ie_offset = tim_off+4; + msg_body.p2p_ie_offset = p2p_off; + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal send beacon beacon_length %d\n", + msg_body.beacon_length); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_send_beacon failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_send_beacon response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct sk_buff *skb) +{ + struct wcn36xx_hal_send_probe_resp_req_msg msg; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ); + + if (skb->len > BEACON_TEMPLATE_SIZE) { + wcn36xx_warn("probe response template is too big: %d\n", + skb->len); + return -E2BIG; + } + + msg.probe_resp_template_len = skb->len; + memcpy(&msg.probe_resp_template, skb->data, skb->len); + + memcpy(msg.bssid, vif->addr, ETH_ALEN); + + PREPARE_HAL_BUF(wcn->hal_buf, msg); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "hal update probe rsp len %d bssid %pM\n", + msg.probe_resp_template_len, msg.bssid); + + ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); + if (ret) { + wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n", + ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key, + u8 sta_index) +{ + struct wcn36xx_hal_set_sta_key_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ); + + msg_body.set_sta_key_params.sta_index = sta_index; + msg_body.set_sta_key_params.enc_type = enc_type; + + msg_body.set_sta_key_params.key[0].id = keyidx; + msg_body.set_sta_key_params.key[0].unicast = 1; + msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX; + msg_body.set_sta_key_params.key[0].pae_role = 0; + msg_body.set_sta_key_params.key[0].length = keylen; + memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen); + msg_body.set_sta_key_params.single_tid_rc = 1; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_set_stakey failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_set_stakey response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key) +{ + struct wcn36xx_hal_set_bss_key_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ); + msg_body.bss_idx = 0; + msg_body.enc_type = enc_type; + msg_body.num_keys = 1; + msg_body.keys[0].id = keyidx; + msg_body.keys[0].unicast = 0; + msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY; + msg_body.keys[0].pae_role = 0; + msg_body.keys[0].length = keylen; + memcpy(msg_body.keys[0].key, key, keylen); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_set_bsskey failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 sta_index) +{ + struct wcn36xx_hal_remove_sta_key_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ); + + msg_body.sta_idx = sta_index; + msg_body.enc_type = enc_type; + msg_body.key_id = keyidx; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_remove_stakey failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx) +{ + struct wcn36xx_hal_remove_bss_key_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ); + msg_body.bss_idx = 0; + msg_body.enc_type = enc_type; + msg_body.key_id = keyidx; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_remove_bsskey failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_enter_bmps_req_msg msg_body; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ); + + msg_body.bss_index = vif_priv->bss_index; + msg_body.tbtt = vif->bss_conf.sync_tsf; + msg_body.dtim_period = vif_priv->dtim_period; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_enter_bmps failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_enter_bmps_req_msg msg_body; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ); + + msg_body.bss_index = vif_priv->bss_index; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_exit_bmps failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} +int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim) +{ + struct wcn36xx_hal_set_power_params_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ); + + /* + * When host is down ignore every second dtim + */ + if (ignore_dtim) { + msg_body.ignore_dtim = 1; + msg_body.dtim_period = 2; + } + msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_set_power_params failed\n"); + goto out; + } + +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} +/* Notice: This function should be called after associated, or else it + * will be invalid + */ +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + int packet_type) +{ + struct wcn36xx_hal_keep_alive_req_msg msg_body; + struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ); + + if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) { + msg_body.bss_index = vif_priv->bss_index; + msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT; + msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD; + } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { + /* TODO: it also support ARP response type */ + } else { + wcn36xx_warn("unknow keep alive packet type %d\n", packet_type); + return -EINVAL; + } + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_exit_bmps failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, + u32 arg3, u32 arg4, u32 arg5) +{ + struct wcn36xx_hal_dump_cmd_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ); + + msg_body.arg1 = arg1; + msg_body.arg2 = arg2; + msg_body.arg3 = arg3; + msg_body.arg4 = arg4; + msg_body.arg5 = arg5; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_dump_cmd failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static inline void set_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + bitmap[arr_idx] |= (1 << bit_idx); +} + +static inline int get_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + int ret = 0; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return -EINVAL; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0; + return ret; +} + +static inline void clear_feat_caps(u32 *bitmap, + enum place_holder_in_cap_bitmap cap) +{ + int arr_idx, bit_idx; + + if (cap < 0 || cap > 127) { + wcn36xx_warn("error cap idx %d\n", cap); + return; + } + + arr_idx = cap / 32; + bit_idx = cap % 32; + bitmap[arr_idx] &= ~(1 << bit_idx); +} + +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_feat_caps_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); + + set_feat_caps(msg_body.feat_caps, STA_POWERSAVE); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_feature_caps_exchange failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n", + ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + u16 tid, + u16 *ssn, + u8 direction, + u8 sta_index) +{ + struct wcn36xx_hal_add_ba_session_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ); + + msg_body.sta_index = sta_index; + memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN); + msg_body.dialog_token = 0x10; + msg_body.tid = tid; + + /* Immediate BA because Delayed BA is not supported */ + msg_body.policy = 1; + msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE; + msg_body.timeout = 0; + if (ssn) + msg_body.ssn = *ssn; + msg_body.direction = direction; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_add_ba_session failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_add_ba(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_add_ba_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); + + msg_body.session_id = 0; + msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_add_ba failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_add_ba response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) +{ + struct wcn36xx_hal_del_ba_req_msg msg_body; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ); + + msg_body.sta_index = sta_index; + msg_body.tid = tid; + msg_body.direction = 0; + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_del_ba failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_del_ba response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) +{ + struct wcn36xx_hal_trigger_ba_req_msg msg_body; + struct wcn36xx_hal_trigget_ba_req_candidate *candidate; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); + + msg_body.session_id = 0; + msg_body.candidate_cnt = 1; + msg_body.header.len += sizeof(*candidate); + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *) + (wcn->hal_buf + sizeof(msg_body)); + candidate->sta_index = sta_index; + candidate->tid_bitmap = 1; + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending hal_trigger_ba failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf; + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Bad TX complete indication\n"); + return -EIO; + } + + wcn36xx_dxe_tx_ack_ind(wcn, rsp->status); + + return 0; +} + +static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf; + struct ieee80211_vif *vif = NULL; + struct wcn36xx_vif *tmp; + + /* Old FW does not have bss index */ + if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + list_for_each_entry(tmp, &wcn->vif_list, list) { + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", + tmp->bss_index); + vif = container_of((void *)tmp, + struct ieee80211_vif, + drv_priv); + ieee80211_connection_loss(vif); + } + return 0; + } + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Corrupted missed beacon indication\n"); + return -EIO; + } + + list_for_each_entry(tmp, &wcn->vif_list, list) { + if (tmp->bss_index == rsp->bss_index) { + wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", + rsp->bss_index); + vif = container_of((void *)tmp, + struct ieee80211_vif, + drv_priv); + ieee80211_connection_loss(vif); + return 0; + } + } + + wcn36xx_warn("BSS index %d not found\n", rsp->bss_index); + return -ENOENT; +} + +static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; + struct wcn36xx_vif *tmp; + struct ieee80211_sta *sta = NULL; + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Corrupted delete sta indication\n"); + return -EIO; + } + + list_for_each_entry(tmp, &wcn->vif_list, list) { + if (sta && (tmp->sta->sta_index == rsp->sta_id)) { + sta = container_of((void *)tmp->sta, + struct ieee80211_sta, + drv_priv); + wcn36xx_dbg(WCN36XX_DBG_HAL, + "delete station indication %pM index %d\n", + rsp->addr2, + rsp->sta_id); + ieee80211_report_low_ack(sta, 0); + return 0; + } + } + + wcn36xx_warn("STA with addr %pM and index %d not found\n", + rsp->addr2, + rsp->sta_id); + return -ENOENT; +} + +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value) +{ + struct wcn36xx_hal_update_cfg_req_msg msg_body, *body; + size_t len; + int ret = 0; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf; + len = msg_body.header.len; + + put_cfg_tlv_u32(wcn, &len, cfg_id, value); + body->header.len = len; + body->len = len - sizeof(*body); + + ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); + if (ret) { + wcn36xx_err("Sending hal_update_cfg failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_update_cfg response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} +static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) +{ + struct wcn36xx_hal_msg_header *msg_header = buf; + struct wcn36xx_hal_ind_msg *msg_ind; + wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len); + + switch (msg_header->msg_type) { + case WCN36XX_HAL_START_RSP: + case WCN36XX_HAL_CONFIG_STA_RSP: + case WCN36XX_HAL_CONFIG_BSS_RSP: + case WCN36XX_HAL_ADD_STA_SELF_RSP: + case WCN36XX_HAL_STOP_RSP: + case WCN36XX_HAL_DEL_STA_SELF_RSP: + case WCN36XX_HAL_DELETE_STA_RSP: + case WCN36XX_HAL_INIT_SCAN_RSP: + case WCN36XX_HAL_START_SCAN_RSP: + case WCN36XX_HAL_END_SCAN_RSP: + case WCN36XX_HAL_FINISH_SCAN_RSP: + case WCN36XX_HAL_DOWNLOAD_NV_RSP: + case WCN36XX_HAL_DELETE_BSS_RSP: + case WCN36XX_HAL_SEND_BEACON_RSP: + case WCN36XX_HAL_SET_LINK_ST_RSP: + case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP: + case WCN36XX_HAL_SET_BSSKEY_RSP: + case WCN36XX_HAL_SET_STAKEY_RSP: + case WCN36XX_HAL_RMV_STAKEY_RSP: + case WCN36XX_HAL_RMV_BSSKEY_RSP: + case WCN36XX_HAL_ENTER_BMPS_RSP: + case WCN36XX_HAL_SET_POWER_PARAMS_RSP: + case WCN36XX_HAL_EXIT_BMPS_RSP: + case WCN36XX_HAL_KEEP_ALIVE_RSP: + case WCN36XX_HAL_DUMP_COMMAND_RSP: + case WCN36XX_HAL_ADD_BA_SESSION_RSP: + case WCN36XX_HAL_ADD_BA_RSP: + case WCN36XX_HAL_DEL_BA_RSP: + case WCN36XX_HAL_TRIGGER_BA_RSP: + case WCN36XX_HAL_UPDATE_CFG_RSP: + case WCN36XX_HAL_JOIN_RSP: + case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP: + case WCN36XX_HAL_CH_SWITCH_RSP: + case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP: + memcpy(wcn->hal_buf, buf, len); + wcn->hal_rsp_len = len; + complete(&wcn->hal_rsp_compl); + break; + + case WCN36XX_HAL_OTA_TX_COMPL_IND: + case WCN36XX_HAL_MISSED_BEACON_IND: + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: + mutex_lock(&wcn->hal_ind_mutex); + msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL); + msg_ind->msg_len = len; + msg_ind->msg = kmalloc(len, GFP_KERNEL); + memcpy(msg_ind->msg, buf, len); + list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); + queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); + wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); + mutex_unlock(&wcn->hal_ind_mutex); + break; + default: + wcn36xx_err("SMD_EVENT (%d) not supported\n", + msg_header->msg_type); + } +} +static void wcn36xx_ind_smd_work(struct work_struct *work) +{ + struct wcn36xx *wcn = + container_of(work, struct wcn36xx, hal_ind_work); + struct wcn36xx_hal_msg_header *msg_header; + struct wcn36xx_hal_ind_msg *hal_ind_msg; + + mutex_lock(&wcn->hal_ind_mutex); + + hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, + struct wcn36xx_hal_ind_msg, + list); + + msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; + + switch (msg_header->msg_type) { + case WCN36XX_HAL_OTA_TX_COMPL_IND: + wcn36xx_smd_tx_compl_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_MISSED_BEACON_IND: + wcn36xx_smd_missed_beacon_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: + wcn36xx_smd_delete_sta_context_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + default: + wcn36xx_err("SMD_EVENT (%d) not supported\n", + msg_header->msg_type); + } + list_del(wcn->hal_ind_queue.next); + kfree(hal_ind_msg->msg); + kfree(hal_ind_msg); + mutex_unlock(&wcn->hal_ind_mutex); +} +int wcn36xx_smd_open(struct wcn36xx *wcn) +{ + int ret = 0; + wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind"); + if (!wcn->hal_ind_wq) { + wcn36xx_err("failed to allocate wq\n"); + ret = -ENOMEM; + goto out; + } + INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work); + INIT_LIST_HEAD(&wcn->hal_ind_queue); + mutex_init(&wcn->hal_ind_mutex); + + ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process); + if (ret) { + wcn36xx_err("failed to open control channel\n"); + goto free_wq; + } + + return ret; + +free_wq: + destroy_workqueue(wcn->hal_ind_wq); +out: + return ret; +} + +void wcn36xx_smd_close(struct wcn36xx *wcn) +{ + wcn->ctrl_ops->close(); + destroy_workqueue(wcn->hal_ind_wq); + mutex_destroy(&wcn->hal_ind_mutex); +} diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h new file mode 100644 index 00000000000..e7c39019c6f --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _SMD_H_ +#define _SMD_H_ + +#include "wcn36xx.h" + +/* Max shared size is 4k but we take less.*/ +#define WCN36XX_NV_FRAGMENT_SIZE 3072 + +#define WCN36XX_HAL_BUF_SIZE 4096 + +#define HAL_MSG_TIMEOUT 200 +#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 +#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 +/* The PNO version info be contained in the rsp msg */ +#define WCN36XX_FW_MSG_PNO_VERSION_MASK 0x8000 + +enum wcn36xx_fw_msg_result { + WCN36XX_FW_MSG_RESULT_SUCCESS = 0, + WCN36XX_FW_MSG_RESULT_SUCCESS_SYNC = 1, + + WCN36XX_FW_MSG_RESULT_MEM_FAIL = 5, +}; + +/******************************/ +/* SMD requests and responses */ +/******************************/ +struct wcn36xx_fw_msg_status_rsp { + u32 status; +} __packed; + +struct wcn36xx_hal_ind_msg { + struct list_head list; + u8 *msg; + size_t msg_len; +}; + +struct wcn36xx; + +int wcn36xx_smd_open(struct wcn36xx *wcn); +void wcn36xx_smd_close(struct wcn36xx *wcn); + +int wcn36xx_smd_load_nv(struct wcn36xx *wcn); +int wcn36xx_smd_start(struct wcn36xx *wcn); +int wcn36xx_smd_stop(struct wcn36xx *wcn); +int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode); +int wcn36xx_smd_start_scan(struct wcn36xx *wcn); +int wcn36xx_smd_end_scan(struct wcn36xx *wcn); +int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, + enum wcn36xx_hal_sys_mode mode); +int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn); +int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif); +int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr); +int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index); +int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch); +int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, + const u8 *sta_mac, + enum wcn36xx_hal_link_state state); +int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, const u8 *bssid, + bool update); +int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif); +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct sk_buff *skb_beacon, u16 tim_off, + u16 p2p_off); +int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, + struct ieee80211_vif *vif, int ch); +int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct sk_buff *skb); +int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key, + u8 sta_index); +int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 keylen, + u8 *key); +int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx, + u8 sta_index); +int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, + enum ani_ed_type enc_type, + u8 keyidx); +int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif); +int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif); +int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim); +int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + int packet_type); +int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, + u32 arg3, u32 arg4, u32 arg5); +int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn); + +int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + u16 tid, + u16 *ssn, + u8 direction, + u8 sta_index); +int wcn36xx_smd_add_ba(struct wcn36xx *wcn); +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index); +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index); + +int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value); +#endif /* _SMD_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c new file mode 100644 index 00000000000..b2b60e30caa --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -0,0 +1,284 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "txrx.h" + +static inline int get_rssi0(struct wcn36xx_rx_bd *bd) +{ + return 100 - ((bd->phy_stat0 >> 24) & 0xff); +} + +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) +{ + struct ieee80211_rx_status status; + struct ieee80211_hdr *hdr; + struct wcn36xx_rx_bd *bd; + u16 fc, sn; + + /* + * All fields must be 0, otherwise it can lead to + * unexpected consequences. + */ + memset(&status, 0, sizeof(status)); + + bd = (struct wcn36xx_rx_bd *)skb->data; + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32)); + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP, + "BD <<< ", (char *)bd, + sizeof(struct wcn36xx_rx_bd)); + + skb_put(skb, bd->pdu.mpdu_header_off + bd->pdu.mpdu_len); + skb_pull(skb, bd->pdu.mpdu_header_off); + + status.mactime = 10; + status.freq = WCN36XX_CENTER_FREQ(wcn); + status.band = WCN36XX_BAND(wcn); + status.signal = -get_rssi0(bd); + status.antenna = 1; + status.rate_idx = 1; + status.flag = 0; + status.rx_flags = 0; + status.flag |= RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED | + RX_FLAG_DECRYPTED; + + wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x status->vendor_radiotap_len=%x\n", + status.flag, status.vendor_radiotap_len); + + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + + hdr = (struct ieee80211_hdr *) skb->data; + fc = __le16_to_cpu(hdr->frame_control); + sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)); + + if (ieee80211_is_beacon(hdr->frame_control)) { + wcn36xx_dbg(WCN36XX_DBG_BEACON, "beacon skb %p len %d fc %04x sn %d\n", + skb, skb->len, fc, sn); + wcn36xx_dbg_dump(WCN36XX_DBG_BEACON_DUMP, "SKB <<< ", + (char *)skb->data, skb->len); + } else { + wcn36xx_dbg(WCN36XX_DBG_RX, "rx skb %p len %d fc %04x sn %d\n", + skb, skb->len, fc, sn); + wcn36xx_dbg_dump(WCN36XX_DBG_RX_DUMP, "SKB <<< ", + (char *)skb->data, skb->len); + } + + ieee80211_rx_irqsafe(wcn->hw, skb); + + return 0; +} + +static void wcn36xx_set_tx_pdu(struct wcn36xx_tx_bd *bd, + u32 mpdu_header_len, + u32 len, + u16 tid) +{ + bd->pdu.mpdu_header_len = mpdu_header_len; + bd->pdu.mpdu_header_off = sizeof(*bd); + bd->pdu.mpdu_data_off = bd->pdu.mpdu_header_len + + bd->pdu.mpdu_header_off; + bd->pdu.mpdu_len = len; + bd->pdu.tid = tid; +} + +static inline struct wcn36xx_vif *get_vif_by_addr(struct wcn36xx *wcn, + u8 *addr) +{ + struct wcn36xx_vif *vif_priv = NULL; + struct ieee80211_vif *vif = NULL; + list_for_each_entry(vif_priv, &wcn->vif_list, list) { + vif = container_of((void *)vif_priv, + struct ieee80211_vif, + drv_priv); + if (memcmp(vif->addr, addr, ETH_ALEN) == 0) + return vif_priv; + } + wcn36xx_warn("vif %pM not found\n", addr); + return NULL; +} +static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, + struct wcn36xx *wcn, + struct wcn36xx_vif **vif_priv, + struct wcn36xx_sta *sta_priv, + struct ieee80211_hdr *hdr, + bool bcast) +{ + struct ieee80211_vif *vif = NULL; + struct wcn36xx_vif *__vif_priv = NULL; + bd->bd_rate = WCN36XX_BD_RATE_DATA; + + /* + * For not unicast frames mac80211 will not set sta pointer so use + * self_sta_index instead. + */ + if (sta_priv) { + __vif_priv = sta_priv->vif; + vif = container_of((void *)__vif_priv, + struct ieee80211_vif, + drv_priv); + + if (vif->type == NL80211_IFTYPE_STATION) { + bd->sta_index = sta_priv->bss_sta_index; + bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index; + } else if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) { + bd->sta_index = sta_priv->sta_index; + bd->dpu_desc_idx = sta_priv->dpu_desc_index; + } + } else { + __vif_priv = get_vif_by_addr(wcn, hdr->addr2); + bd->sta_index = __vif_priv->self_sta_index; + bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index; + } + + bd->dpu_sign = __vif_priv->ucast_dpu_signature; + + if (ieee80211_is_nullfunc(hdr->frame_control) || + (sta_priv && !sta_priv->is_data_encrypted)) + bd->dpu_ne = 1; + + if (bcast) { + bd->ub = 1; + bd->ack_policy = 1; + } + *vif_priv = __vif_priv; +} + +static void wcn36xx_set_tx_mgmt(struct wcn36xx_tx_bd *bd, + struct wcn36xx *wcn, + struct wcn36xx_vif **vif_priv, + struct ieee80211_hdr *hdr, + bool bcast) +{ + struct wcn36xx_vif *__vif_priv = + get_vif_by_addr(wcn, hdr->addr2); + bd->sta_index = __vif_priv->self_sta_index; + bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index; + bd->dpu_ne = 1; + + /* default rate for unicast */ + if (ieee80211_is_mgmt(hdr->frame_control)) + bd->bd_rate = (WCN36XX_BAND(wcn) == IEEE80211_BAND_5GHZ) ? + WCN36XX_BD_RATE_CTRL : + WCN36XX_BD_RATE_MGMT; + else if (ieee80211_is_ctl(hdr->frame_control)) + bd->bd_rate = WCN36XX_BD_RATE_CTRL; + else + wcn36xx_warn("frame control type unknown\n"); + + /* + * In joining state trick hardware that probe is sent as + * unicast even if address is broadcast. + */ + if (__vif_priv->is_joining && + ieee80211_is_probe_req(hdr->frame_control)) + bcast = false; + + if (bcast) { + /* broadcast */ + bd->ub = 1; + /* No ack needed not unicast */ + bd->ack_policy = 1; + bd->queue_id = WCN36XX_TX_B_WQ_ID; + } else + bd->queue_id = WCN36XX_TX_U_WQ_ID; + *vif_priv = __vif_priv; +} + +int wcn36xx_start_tx(struct wcn36xx *wcn, + struct wcn36xx_sta *sta_priv, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct wcn36xx_vif *vif_priv = NULL; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + unsigned long flags; + bool is_low = ieee80211_is_data(hdr->frame_control); + bool bcast = is_broadcast_ether_addr(hdr->addr1) || + is_multicast_ether_addr(hdr->addr1); + struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low); + + if (!bd) { + /* + * TX DXE are used in pairs. One for the BD and one for the + * actual frame. The BD DXE's has a preallocated buffer while + * the skb ones does not. If this isn't true something is really + * wierd. TODO: Recover from this situation + */ + + wcn36xx_err("bd address may not be NULL for BD DXE\n"); + return -EINVAL; + } + + memset(bd, 0, sizeof(*bd)); + + wcn36xx_dbg(WCN36XX_DBG_TX, + "tx skb %p len %d fc %04x sn %d %s %s\n", + skb, skb->len, __le16_to_cpu(hdr->frame_control), + IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)), + is_low ? "low" : "high", bcast ? "bcast" : "ucast"); + + wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len); + + bd->dpu_rf = WCN36XX_BMU_WQ_TX; + + bd->tx_comp = info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS; + if (bd->tx_comp) { + wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n"); + spin_lock_irqsave(&wcn->dxe_lock, flags); + if (wcn->tx_ack_skb) { + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + wcn36xx_warn("tx_ack_skb already set\n"); + return -EINVAL; + } + + wcn->tx_ack_skb = skb; + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + + /* Only one at a time is supported by fw. Stop the TX queues + * until the ack status gets back. + * + * TODO: Add watchdog in case FW does not answer + */ + ieee80211_stop_queues(wcn->hw); + } + + /* Data frames served first*/ + if (is_low) { + wcn36xx_set_tx_data(bd, wcn, &vif_priv, sta_priv, hdr, bcast); + wcn36xx_set_tx_pdu(bd, + ieee80211_is_data_qos(hdr->frame_control) ? + sizeof(struct ieee80211_qos_hdr) : + sizeof(struct ieee80211_hdr_3addr), + skb->len, sta_priv ? sta_priv->tid : 0); + } else { + /* MGMT and CTRL frames are handeld here*/ + wcn36xx_set_tx_mgmt(bd, wcn, &vif_priv, hdr, bcast); + wcn36xx_set_tx_pdu(bd, + ieee80211_is_data_qos(hdr->frame_control) ? + sizeof(struct ieee80211_qos_hdr) : + sizeof(struct ieee80211_hdr_3addr), + skb->len, WCN36XX_TID); + } + + buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32)); + bd->tx_bd_sign = 0xbdbdbdbd; + + return wcn36xx_dxe_tx_frame(wcn, vif_priv, skb, is_low); +} diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.h b/drivers/net/wireless/ath/wcn36xx/txrx.h new file mode 100644 index 00000000000..bbfbcf808c7 --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/txrx.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _TXRX_H_ +#define _TXRX_H_ + +#include <linux/etherdevice.h> +#include "wcn36xx.h" + +/* TODO describe all properties */ +#define WCN36XX_802_11_HEADER_LEN 24 +#define WCN36XX_BMU_WQ_TX 25 +#define WCN36XX_TID 7 +/* broadcast wq ID */ +#define WCN36XX_TX_B_WQ_ID 0xA +#define WCN36XX_TX_U_WQ_ID 0x9 +/* bd_rate */ +#define WCN36XX_BD_RATE_DATA 0 +#define WCN36XX_BD_RATE_MGMT 2 +#define WCN36XX_BD_RATE_CTRL 3 + +struct wcn36xx_pdu { + u32 dpu_fb:8; + u32 adu_fb:8; + u32 pdu_id:16; + + /* 0x04*/ + u32 tail_pdu_idx:16; + u32 head_pdu_idx:16; + + /* 0x08*/ + u32 pdu_count:7; + u32 mpdu_data_off:9; + u32 mpdu_header_off:8; + u32 mpdu_header_len:8; + + /* 0x0c*/ + u32 reserved4:8; + u32 tid:4; + u32 reserved3:4; + u32 mpdu_len:16; +}; + +struct wcn36xx_rx_bd { + u32 bdt:2; + u32 ft:1; + u32 dpu_ne:1; + u32 rx_key_id:3; + u32 ub:1; + u32 rmf:1; + u32 uma_bypass:1; + u32 csr11:1; + u32 reserved0:1; + u32 scan_learn:1; + u32 rx_ch:4; + u32 rtsf:1; + u32 bsf:1; + u32 a2hf:1; + u32 st_auf:1; + u32 dpu_sign:3; + u32 dpu_rf:8; + + struct wcn36xx_pdu pdu; + + /* 0x14*/ + u32 addr3:8; + u32 addr2:8; + u32 addr1:8; + u32 dpu_desc_idx:8; + + /* 0x18*/ + u32 rxp_flags:23; + u32 rate_id:9; + + u32 phy_stat0; + u32 phy_stat1; + + /* 0x24 */ + u32 rx_times; + + u32 pmi_cmd[6]; + + /* 0x40 */ + u32 reserved7:4; + u32 reorder_slot_id:6; + u32 reorder_fwd_id:6; + u32 reserved6:12; + u32 reorder_code:4; + + /* 0x44 */ + u32 exp_seq_num:12; + u32 cur_seq_num:12; + u32 fr_type_subtype:8; + + /* 0x48 */ + u32 msdu_size:16; + u32 sub_fr_id:4; + u32 proc_order:4; + u32 reserved9:4; + u32 aef:1; + u32 lsf:1; + u32 esf:1; + u32 asf:1; +}; + +struct wcn36xx_tx_bd { + u32 bdt:2; + u32 ft:1; + u32 dpu_ne:1; + u32 fw_tx_comp:1; + u32 tx_comp:1; + u32 reserved1:1; + u32 ub:1; + u32 rmf:1; + u32 reserved0:12; + u32 dpu_sign:3; + u32 dpu_rf:8; + + struct wcn36xx_pdu pdu; + + /* 0x14*/ + u32 reserved5:7; + u32 queue_id:5; + u32 bd_rate:2; + u32 ack_policy:2; + u32 sta_index:8; + u32 dpu_desc_idx:8; + + u32 tx_bd_sign; + u32 reserved6; + u32 dxe_start_time; + u32 dxe_end_time; + + /*u32 tcp_udp_start_off:10; + u32 header_cks:16; + u32 reserved7:6;*/ +}; + +struct wcn36xx_sta; +struct wcn36xx; + +int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb); +int wcn36xx_start_tx(struct wcn36xx *wcn, + struct wcn36xx_sta *sta_priv, + struct sk_buff *skb); + +#endif /* _TXRX_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h new file mode 100644 index 00000000000..58b63833e8e --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -0,0 +1,238 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _WCN36XX_H_ +#define _WCN36XX_H_ + +#include <linux/completion.h> +#include <linux/printk.h> +#include <linux/spinlock.h> +#include <net/mac80211.h> + +#include "hal.h" +#include "smd.h" +#include "txrx.h" +#include "dxe.h" +#include "pmc.h" +#include "debug.h" + +#define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin" +#define WCN36XX_AGGR_BUFFER_SIZE 64 + +extern unsigned int wcn36xx_dbg_mask; + +enum wcn36xx_debug_mask { + WCN36XX_DBG_DXE = 0x00000001, + WCN36XX_DBG_DXE_DUMP = 0x00000002, + WCN36XX_DBG_SMD = 0x00000004, + WCN36XX_DBG_SMD_DUMP = 0x00000008, + WCN36XX_DBG_RX = 0x00000010, + WCN36XX_DBG_RX_DUMP = 0x00000020, + WCN36XX_DBG_TX = 0x00000040, + WCN36XX_DBG_TX_DUMP = 0x00000080, + WCN36XX_DBG_HAL = 0x00000100, + WCN36XX_DBG_HAL_DUMP = 0x00000200, + WCN36XX_DBG_MAC = 0x00000400, + WCN36XX_DBG_BEACON = 0x00000800, + WCN36XX_DBG_BEACON_DUMP = 0x00001000, + WCN36XX_DBG_PMC = 0x00002000, + WCN36XX_DBG_PMC_DUMP = 0x00004000, + WCN36XX_DBG_ANY = 0xffffffff, +}; + +#define wcn36xx_err(fmt, arg...) \ + printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg); + +#define wcn36xx_warn(fmt, arg...) \ + printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg) + +#define wcn36xx_info(fmt, arg...) \ + printk(KERN_INFO pr_fmt(fmt), ##arg) + +#define wcn36xx_dbg(mask, fmt, arg...) do { \ + if (wcn36xx_dbg_mask & mask) \ + printk(KERN_DEBUG pr_fmt(fmt), ##arg); \ +} while (0) + +#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do { \ + if (wcn36xx_dbg_mask & mask) \ + print_hex_dump(KERN_DEBUG, pr_fmt(prefix_str), \ + DUMP_PREFIX_OFFSET, 32, 1, \ + buf, len, false); \ +} while (0) + +#define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value) +#define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band) +#define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq) +#define WCN36XX_LISTEN_INTERVAL(__wcn) (__wcn->hw->conf.listen_interval) +#define WCN36XX_FLAGS(__wcn) (__wcn->hw->flags) +#define WCN36XX_MAX_POWER(__wcn) (__wcn->hw->conf.chandef.chan->max_power) + +static inline void buff_to_be(u32 *buf, size_t len) +{ + int i; + for (i = 0; i < len; i++) + buf[i] = cpu_to_be32(buf[i]); +} + +struct nv_data { + int is_valid; + u8 table; +}; + +/* Interface for platform control path + * + * @open: hook must be called when wcn36xx wants to open control channel. + * @tx: sends a buffer. + */ +struct wcn36xx_platform_ctrl_ops { + int (*open)(void *drv_priv, void *rsp_cb); + void (*close)(void); + int (*tx)(char *buf, size_t len); + int (*get_hw_mac)(u8 *addr); + int (*smsm_change_state)(u32 clear_mask, u32 set_mask); +}; + +/** + * struct wcn36xx_vif - holds VIF related fields + * + * @bss_index: bss_index is initially set to 0xFF. bss_index is received from + * HW after first config_bss call and must be used in delete_bss and + * enter/exit_bmps. + */ +struct wcn36xx_vif { + struct list_head list; + struct wcn36xx_sta *sta; + u8 dtim_period; + enum ani_ed_type encrypt_type; + bool is_joining; + struct wcn36xx_hal_mac_ssid ssid; + + /* Power management */ + enum wcn36xx_power_state pw_state; + + u8 bss_index; + u8 ucast_dpu_signature; + /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ + u8 self_sta_index; + u8 self_dpu_desc_index; +}; + +/** + * struct wcn36xx_sta - holds STA related fields + * + * @tid: traffic ID that is used during AMPDU and in TX BD. + * @sta_index: STA index is returned from HW after config_sta call and is + * used in both SMD channel and TX BD. + * @dpu_desc_index: DPU descriptor index is returned from HW after config_sta + * call and is used in TX BD. + * @bss_sta_index: STA index is returned from HW after config_bss call and is + * used in both SMD channel and TX BD. See table bellow when it is used. + * @bss_dpu_desc_index: DPU descriptor index is returned from HW after + * config_bss call and is used in TX BD. + * ______________________________________________ + * | | STA | AP | + * |______________|_____________|_______________| + * | TX BD |bss_sta_index| sta_index | + * |______________|_____________|_______________| + * |all SMD calls |bss_sta_index| sta_index | + * |______________|_____________|_______________| + * |smd_delete_sta| sta_index | sta_index | + * |______________|_____________|_______________| + */ +struct wcn36xx_sta { + struct wcn36xx_vif *vif; + u16 aid; + u16 tid; + u8 sta_index; + u8 dpu_desc_index; + u8 bss_sta_index; + u8 bss_dpu_desc_index; + bool is_data_encrypted; + /* Rates */ + struct wcn36xx_hal_supported_rates supported_rates; +}; +struct wcn36xx_dxe_ch; +struct wcn36xx { + struct ieee80211_hw *hw; + struct device *dev; + struct list_head vif_list; + + u8 fw_revision; + u8 fw_version; + u8 fw_minor; + u8 fw_major; + + /* extra byte for the NULL termination */ + u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; + u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1]; + + /* IRQs */ + int tx_irq; + int rx_irq; + void __iomem *mmio; + + struct wcn36xx_platform_ctrl_ops *ctrl_ops; + /* + * smd_buf must be protected with smd_mutex to garantee + * that all messages are sent one after another + */ + u8 *hal_buf; + size_t hal_rsp_len; + struct mutex hal_mutex; + struct completion hal_rsp_compl; + struct workqueue_struct *hal_ind_wq; + struct work_struct hal_ind_work; + struct mutex hal_ind_mutex; + struct list_head hal_ind_queue; + + /* DXE channels */ + struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */ + struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */ + struct wcn36xx_dxe_ch dxe_rx_l_ch; /* RX low */ + struct wcn36xx_dxe_ch dxe_rx_h_ch; /* RX high */ + + /* For synchronization of DXE resources from BH, IRQ and WQ contexts */ + spinlock_t dxe_lock; + bool queues_stopped; + + /* Memory pools */ + struct wcn36xx_dxe_mem_pool mgmt_mem_pool; + struct wcn36xx_dxe_mem_pool data_mem_pool; + + struct sk_buff *tx_ack_skb; + +#ifdef CONFIG_WCN36XX_DEBUGFS + /* Debug file system entry */ + struct wcn36xx_dfs_entry dfs; +#endif /* CONFIG_WCN36XX_DEBUGFS */ + +}; + +static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, + u8 major, + u8 minor, + u8 version, + u8 revision) +{ + return (wcn->fw_major == major && + wcn->fw_minor == minor && + wcn->fw_version == version && + wcn->fw_revision == revision); +} +void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates); + +#endif /* _WCN36XX_H_ */ diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index eb1dc7ad80f..eeceab39cda 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -197,7 +197,6 @@ static void wil_pcie_remove(struct pci_dev *pdev) pci_iounmap(pdev, wil->csr); pci_release_region(pdev, 0); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static DEFINE_PCI_DEVICE_TABLE(wil6210_pcie_ids) = { diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index b827d51c30a..9c35479790b 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -3212,7 +3212,7 @@ static void associate(struct atmel_private *priv, u16 frame_len, u16 subtype) if (subtype == IEEE80211_STYPE_REASSOC_RESP && status != WLAN_STATUS_ASSOC_DENIED_RATES && status != WLAN_STATUS_CAPS_UNSUPPORTED && - priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { + priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) { mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); priv->ReAssociationRequestRetryCnt++; send_association_request(priv, 1); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 7c970d3ae35..05ee7f10cc8 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -164,7 +164,8 @@ static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, } en_addr = en_addrs[override][i]; - val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; + if (e) + val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; if (off) { b43_phy_mask(dev, en_addr, ~en_mask); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index e13b1a65c65..3e10b801eee 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -26,7 +26,6 @@ #include <linux/mmc/sdio.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/card.h> -#include <linux/mmc/host.h> #include <linux/platform_data/brcmfmac-sdio.h> #include <defs.h> @@ -239,7 +238,9 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num = SDIO_FUNC_1; reg_size = 4; - brcmf_sdio_addrprep(sdiodev, reg_size, &addr); + ret = brcmf_sdio_addrprep(sdiodev, reg_size, &addr); + if (ret) + goto done; } do { @@ -255,6 +256,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num, addr, data, 4); } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); +done: if (ret != 0) brcmf_err("failed with %d\n", ret); @@ -315,8 +317,36 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, *ret = retval; } +static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, + bool write, u32 addr, struct sk_buff *pkt) +{ + unsigned int req_sz; + + brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); + if (brcmf_pm_resume_error(sdiodev)) + return -EIO; + + /* Single skb use the standard mmc interface */ + req_sz = pkt->len + 3; + req_sz &= (uint)~3; + + if (write) + return sdio_memcpy_toio(sdiodev->func[fn], addr, + ((u8 *)(pkt->data)), + req_sz); + else if (fn == 1) + return sdio_memcpy_fromio(sdiodev->func[fn], + ((u8 *)(pkt->data)), + addr, req_sz); + else + /* function 2 read is FIFO operation */ + return sdio_readsb(sdiodev->func[fn], + ((u8 *)(pkt->data)), addr, + req_sz); +} + /** - * brcmf_sdio_buffrw - SDIO interface function for block data access + * brcmf_sdio_sglist_rw - SDIO interface function for block data access * @sdiodev: brcmfmac sdio device * @fn: SDIO function number * @write: direction flag @@ -327,12 +357,13 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, * stack for block data access. It assumes that the skb passed down by the * caller has already been padded and aligned. */ -static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, - bool write, u32 addr, struct sk_buff_head *pktlist) +static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, + bool write, u32 addr, + struct sk_buff_head *pktlist) { unsigned int req_sz, func_blk_sz, sg_cnt, sg_data_sz, pkt_offset; - unsigned int max_blks, max_req_sz, orig_offset, dst_offset; - unsigned short max_seg_sz, seg_sz; + unsigned int max_req_sz, orig_offset, dst_offset; + unsigned short max_seg_cnt, seg_sz; unsigned char *pkt_data, *orig_data, *dst_data; struct sk_buff *pkt_next = NULL, *local_pkt_next; struct sk_buff_head local_list, *target_list; @@ -341,7 +372,6 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, struct mmc_data mmc_dat; struct sg_table st; struct scatterlist *sgl; - struct mmc_host *host; int ret = 0; if (!pktlist->qlen) @@ -351,27 +381,6 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, if (brcmf_pm_resume_error(sdiodev)) return -EIO; - /* Single skb use the standard mmc interface */ - if (pktlist->qlen == 1) { - pkt_next = pktlist->next; - req_sz = pkt_next->len + 3; - req_sz &= (uint)~3; - - if (write) - return sdio_memcpy_toio(sdiodev->func[fn], addr, - ((u8 *)(pkt_next->data)), - req_sz); - else if (fn == 1) - return sdio_memcpy_fromio(sdiodev->func[fn], - ((u8 *)(pkt_next->data)), - addr, req_sz); - else - /* function 2 read is FIFO operation */ - return sdio_readsb(sdiodev->func[fn], - ((u8 *)(pkt_next->data)), addr, - req_sz); - } - target_list = pktlist; /* for host with broken sg support, prepare a page aligned list */ __skb_queue_head_init(&local_list); @@ -398,38 +407,46 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, target_list = &local_list; } - host = sdiodev->func[fn]->card->host; func_blk_sz = sdiodev->func[fn]->cur_blksize; - /* Blocks per command is limited by host count, host transfer - * size and the maximum for IO_RW_EXTENDED of 511 blocks. - */ - max_blks = min_t(unsigned int, host->max_blk_count, 511u); - max_req_sz = min_t(unsigned int, host->max_req_size, - max_blks * func_blk_sz); - max_seg_sz = min_t(unsigned short, host->max_segs, SG_MAX_SINGLE_ALLOC); - max_seg_sz = min_t(unsigned short, max_seg_sz, target_list->qlen); + max_req_sz = sdiodev->max_request_size; + max_seg_cnt = min_t(unsigned short, sdiodev->max_segment_count, + target_list->qlen); seg_sz = target_list->qlen; pkt_offset = 0; pkt_next = target_list->next; - if (sg_alloc_table(&st, max_seg_sz, GFP_KERNEL)) { + if (sg_alloc_table(&st, max_seg_cnt, GFP_KERNEL)) { ret = -ENOMEM; goto exit; } + memset(&mmc_req, 0, sizeof(struct mmc_request)); + memset(&mmc_cmd, 0, sizeof(struct mmc_command)); + memset(&mmc_dat, 0, sizeof(struct mmc_data)); + + mmc_dat.sg = st.sgl; + mmc_dat.blksz = func_blk_sz; + mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; + mmc_cmd.opcode = SD_IO_RW_EXTENDED; + mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */ + mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */ + mmc_cmd.arg |= 1<<27; /* block mode */ + /* for function 1 the addr will be incremented */ + mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0; + mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; + mmc_req.cmd = &mmc_cmd; + mmc_req.data = &mmc_dat; + while (seg_sz) { req_sz = 0; sg_cnt = 0; - memset(&mmc_req, 0, sizeof(struct mmc_request)); - memset(&mmc_cmd, 0, sizeof(struct mmc_command)); - memset(&mmc_dat, 0, sizeof(struct mmc_data)); sgl = st.sgl; /* prep sg table */ while (pkt_next != (struct sk_buff *)target_list) { pkt_data = pkt_next->data + pkt_offset; sg_data_sz = pkt_next->len - pkt_offset; - if (sg_data_sz > host->max_seg_size) - sg_data_sz = host->max_seg_size; + if (sg_data_sz > sdiodev->max_segment_size) + sg_data_sz = sdiodev->max_segment_size; if (sg_data_sz > max_req_sz - req_sz) sg_data_sz = max_req_sz - req_sz; @@ -444,7 +461,7 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, pkt_next = pkt_next->next; } - if (req_sz >= max_req_sz || sg_cnt >= max_seg_sz) + if (req_sz >= max_req_sz || sg_cnt >= max_seg_cnt) break; } seg_sz -= sg_cnt; @@ -455,27 +472,17 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, ret = -ENOTBLK; goto exit; } - mmc_dat.sg = st.sgl; + mmc_dat.sg_len = sg_cnt; - mmc_dat.blksz = func_blk_sz; mmc_dat.blocks = req_sz / func_blk_sz; - mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; - mmc_cmd.opcode = SD_IO_RW_EXTENDED; - mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */ - mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */ - mmc_cmd.arg |= 1<<27; /* block mode */ - /* incrementing addr for function 1 */ - mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0; mmc_cmd.arg |= (addr & 0x1FFFF) << 9; /* address */ mmc_cmd.arg |= mmc_dat.blocks & 0x1FF; /* block count */ - mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; - mmc_req.cmd = &mmc_cmd; - mmc_req.data = &mmc_dat; + /* incrementing addr for function 1 */ if (fn == 1) addr += req_sz; mmc_set_data_timeout(&mmc_dat, sdiodev->func[fn]->card); - mmc_wait_for_req(host, &mmc_req); + mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req); ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret != 0) { @@ -546,7 +553,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, { uint width; int err = 0; - struct sk_buff_head pkt_list; brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); @@ -556,19 +562,17 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (err) goto done; - skb_queue_head_init(&pkt_list); - skb_queue_tail(&pkt_list, pkt); - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, &pkt_list); - skb_dequeue_tail(&pkt_list); + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pkt); done: return err; } int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq) + uint flags, struct sk_buff_head *pktq, uint totlen) { - uint incr_fix; + struct sk_buff *glom_skb; + struct sk_buff *skb; uint width; int err = 0; @@ -580,8 +584,22 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (err) goto done; - incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC; - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq); + if (pktq->qlen == 1) + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq->next); + else if (!sdiodev->sg_support) { + glom_skb = brcmu_pkt_buf_get_skb(totlen); + if (!glom_skb) + return -ENOMEM; + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, glom_skb); + if (err) + goto done; + + skb_queue_walk(pktq, skb) { + memcpy(skb->data, glom_skb->data, skb->len); + skb_pull(glom_skb, skb->len); + } + } else + err = brcmf_sdio_sglist_rw(sdiodev, fn, false, addr, pktq); done: return err; @@ -592,7 +610,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes) { struct sk_buff *mypkt; - struct sk_buff_head pktq; + uint width; int err; mypkt = brcmu_pkt_buf_get_skb(nbytes); @@ -603,10 +621,12 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, } memcpy(mypkt->data, buf, nbytes); - __skb_queue_head_init(&pktq); - __skb_queue_tail(&pktq, mypkt); - err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, &pktq); - __skb_dequeue_tail(&pktq); + + width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; + err = brcmf_sdio_addrprep(sdiodev, width, &addr); + + if (!err) + err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, mypkt); brcmu_pkt_buf_free_skb(mypkt); return err; @@ -617,16 +637,26 @@ int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, struct sk_buff_head *pktq) { + struct sk_buff *skb; uint width; - int err = 0; + int err; brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdio_addrprep(sdiodev, width, &addr); + if (err) + return err; - err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq); + if (pktq->qlen == 1 || !sdiodev->sg_support) + skb_queue_walk(pktq, skb) { + err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb); + if (err) + break; + } + else + err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq); return err; } @@ -639,7 +669,6 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, struct sk_buff *pkt; u32 sdaddr; uint dsize; - struct sk_buff_head pkt_list; dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size); pkt = dev_alloc_skb(dsize); @@ -648,7 +677,6 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, return -EIO; } pkt->priority = 0; - skb_queue_head_init(&pkt_list); /* Determine initial transfer parameters */ sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK; @@ -676,10 +704,8 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, skb_put(pkt, dsize); if (write) memcpy(pkt->data, data, dsize); - skb_queue_tail(&pkt_list, pkt); bcmerror = brcmf_sdio_buffrw(sdiodev, SDIO_FUNC_1, write, - sdaddr, &pkt_list); - skb_dequeue_tail(&pkt_list); + sdaddr, pkt); if (bcmerror) { brcmf_err("membytes transfer failed\n"); break; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3462b75bd0..905704e335d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -21,6 +21,7 @@ #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/suspend.h> #include <linux/errno.h> #include <linux/sched.h> /* request_irq() */ @@ -34,6 +35,7 @@ #include <brcmu_utils.h> #include <brcmu_wifi.h> #include "sdio_host.h" +#include "sdio_chip.h" #include "dhd_dbg.h" #include "dhd_bus.h" @@ -41,13 +43,6 @@ #define DMA_ALIGN_MASK 0x03 -#define SDIO_DEVICE_ID_BROADCOM_43143 43143 -#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 -#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 -#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 -#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 -#define SDIO_DEVICE_ID_BROADCOM_4335 0x4335 - #define SDIO_FUNC1_BLOCKSIZE 64 #define SDIO_FUNC2_BLOCKSIZE 512 @@ -58,7 +53,8 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4335)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, + SDIO_DEVICE_ID_BROADCOM_4335_4339)}, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); @@ -320,6 +316,8 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; + struct mmc_host *host; + uint max_blocks; brcmf_dbg(SDIO, "Enter\n"); brcmf_dbg(SDIO, "Class=%x\n", func->class); @@ -366,6 +364,20 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, brcmf_err("F2 error, probe failed %d...\n", err); goto fail; } + + /* + * determine host related variables after brcmf_sdio_probe() + * as func->cur_blksize is properly set and F2 init has been + * completed successfully. + */ + host = func->card->host; + sdiodev->sg_support = host->max_segs > 1; + max_blocks = min_t(uint, host->max_blk_count, 511u); + sdiodev->max_request_size = min_t(uint, host->max_req_size, + max_blocks * func->cur_blksize); + sdiodev->max_segment_count = min_t(uint, host->max_segs, + SG_MAX_SINGLE_ALLOC); + sdiodev->max_segment_size = host->max_seg_size; brcmf_dbg(SDIO, "F2 init completed...\n"); return 0; @@ -466,7 +478,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev) { brcmf_dbg(SDIO, "Enter\n"); - brcmfmac_sdio_pdata = pdev->dev.platform_data; + brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); if (brcmfmac_sdio_pdata->power_on) brcmfmac_sdio_pdata->power_on(); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 2eb9e642c9b..4de9aac6666 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -97,8 +97,6 @@ #define WLC_PHY_TYPE_LCN 8 #define WLC_PHY_TYPE_NULL 0xf -#define BRCMF_EVENTING_MASK_LEN 16 - #define TOE_TX_CSUM_OL 0x00000001 #define TOE_RX_CSUM_OL 0x00000002 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 74156f84180..7640d8a99e6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -136,7 +136,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist); +extern void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp); /* Indication from bus module regarding presence/insertion of dongle. */ extern int brcmf_attach(uint bus_hdrlen, struct device *dev); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 40e7f854e10..64e9cff241b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -509,9 +509,8 @@ netif_rx: } } -void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) +void brcmf_rx_frame(struct device *dev, struct sk_buff *skb) { - struct sk_buff *skb, *pnext; struct brcmf_if *ifp; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -519,29 +518,24 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) u8 ifidx; int ret; - brcmf_dbg(DATA, "Enter: %s: count=%u\n", dev_name(dev), - skb_queue_len(skb_list)); + brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); - skb_queue_walk_safe(skb_list, skb, pnext) { - skb_unlink(skb, skb_list); - - /* process and remove protocol-specific header */ - ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb); - ifp = drvr->iflist[ifidx]; - - if (ret || !ifp || !ifp->ndev) { - if ((ret != -ENODATA) && ifp) - ifp->stats.rx_errors++; - brcmu_pkt_buf_free_skb(skb); - continue; - } + /* process and remove protocol-specific header */ + ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb); + ifp = drvr->iflist[ifidx]; - rd = (struct brcmf_skb_reorder_data *)skb->cb; - if (rd->reorder) - brcmf_rxreorder_process_info(ifp, rd->reorder, skb); - else - brcmf_netif_rx(ifp, skb); + if (ret || !ifp || !ifp->ndev) { + if ((ret != -ENODATA) && ifp) + ifp->stats.rx_errors++; + brcmu_pkt_buf_free_skb(skb); + return; } + + rd = (struct brcmf_skb_reorder_data *)skb->cb; + if (rd->reorder) + brcmf_rxreorder_process_info(ifp, rd->reorder, skb); + else + brcmf_netif_rx(ifp, skb); } void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 1aa75d5951b..b02953c4ade 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -275,11 +275,6 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin" -#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt" -MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME); -MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); - #define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */ #define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change * when idle @@ -454,9 +449,6 @@ struct brcmf_sdio { struct work_struct datawork; atomic_t dpc_tskcnt; - const struct firmware *firmware; - u32 fw_ptr; - bool txoff; /* Transmit flow-controlled */ struct brcmf_sdio_count sdcnt; bool sr_enabled; /* SaveRestore enabled */ @@ -493,6 +485,100 @@ enum brcmf_sdio_frmtype { BRCMF_SDIO_FT_SUB, }; +#define BCM43143_FIRMWARE_NAME "brcm/brcmfmac43143-sdio.bin" +#define BCM43143_NVRAM_NAME "brcm/brcmfmac43143-sdio.txt" +#define BCM43241B0_FIRMWARE_NAME "brcm/brcmfmac43241b0-sdio.bin" +#define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt" +#define BCM43241B4_FIRMWARE_NAME "brcm/brcmfmac43241b4-sdio.bin" +#define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt" +#define BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin" +#define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt" +#define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin" +#define BCM4330_NVRAM_NAME "brcm/brcmfmac4330-sdio.txt" +#define BCM4334_FIRMWARE_NAME "brcm/brcmfmac4334-sdio.bin" +#define BCM4334_NVRAM_NAME "brcm/brcmfmac4334-sdio.txt" +#define BCM4335_FIRMWARE_NAME "brcm/brcmfmac4335-sdio.bin" +#define BCM4335_NVRAM_NAME "brcm/brcmfmac4335-sdio.txt" + +MODULE_FIRMWARE(BCM43143_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43143_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME); +MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4329_NVRAM_NAME); +MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4330_NVRAM_NAME); +MODULE_FIRMWARE(BCM4334_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4334_NVRAM_NAME); +MODULE_FIRMWARE(BCM4335_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4335_NVRAM_NAME); + +struct brcmf_firmware_names { + u32 chipid; + u32 revmsk; + const char *bin; + const char *nv; +}; + +enum brcmf_firmware_type { + BRCMF_FIRMWARE_BIN, + BRCMF_FIRMWARE_NVRAM +}; + +#define BRCMF_FIRMWARE_NVRAM(name) \ + name ## _FIRMWARE_NAME, name ## _NVRAM_NAME + +static const struct brcmf_firmware_names brcmf_fwname_data[] = { + { BCM43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) }, + { BCM43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) }, + { BCM43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BCM4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, + { BCM4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, + { BCM4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, + { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) } +}; + + +static const struct firmware *brcmf_sdbrcm_get_fw(struct brcmf_sdio *bus, + enum brcmf_firmware_type type) +{ + const struct firmware *fw; + const char *name; + int err, i; + + for (i = 0; i < ARRAY_SIZE(brcmf_fwname_data); i++) { + if (brcmf_fwname_data[i].chipid == bus->ci->chip && + brcmf_fwname_data[i].revmsk & BIT(bus->ci->chiprev)) { + switch (type) { + case BRCMF_FIRMWARE_BIN: + name = brcmf_fwname_data[i].bin; + break; + case BRCMF_FIRMWARE_NVRAM: + name = brcmf_fwname_data[i].nv; + break; + default: + brcmf_err("invalid firmware type (%d)\n", type); + return NULL; + } + goto found; + } + } + brcmf_err("Unknown chipid %d [%d]\n", + bus->ci->chip, bus->ci->chiprev); + return NULL; + +found: + err = request_firmware(&fw, name, &bus->sdiodev->func[2]->dev); + if ((err) || (!fw)) { + brcmf_err("fail to request firmware %s (%d)\n", name, err); + return NULL; + } + + return fw; +} + static void pkt_align(struct sk_buff *p, int len, int align) { uint datalign; @@ -1061,6 +1147,8 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, u8 rx_seq, fc, tx_seq_max; u32 swheader; + trace_brcmf_sdpcm_hdr(false, header); + /* hw header */ len = get_unaligned_le16(header); checksum = get_unaligned_le16(header + sizeof(u16)); @@ -1183,6 +1271,7 @@ static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header, SDPCM_DOFFSET_MASK; *(((__le32 *)header) + 1) = cpu_to_le32(sw_header); *(((__le32 *)header) + 2) = 0; + trace_brcmf_sdpcm_hdr(true, header); } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1303,7 +1392,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) sdio_claim_host(bus->sdiodev->func[1]); errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, &bus->glom); + SDIO_FUNC_2, F2SYNC, &bus->glom, dlen); sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; @@ -1406,13 +1495,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->glom.qlen, pfirst, pfirst->data, pfirst->len, pfirst->next, pfirst->prev); + skb_unlink(pfirst, &bus->glom); + brcmf_rx_frame(bus->sdiodev->dev, pfirst); + bus->sdcnt.rxglompkts++; } - /* sent any remaining packets up */ - if (bus->glom.qlen) - brcmf_rx_frames(bus->sdiodev->dev, &bus->glom); bus->sdcnt.rxglomframes++; - bus->sdcnt.rxglompkts += bus->glom.qlen; } return num; } @@ -1557,7 +1645,6 @@ static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen) static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) { struct sk_buff *pkt; /* Packet for event or data frames */ - struct sk_buff_head pktlist; /* needed for bus interface */ u16 pad; /* Number of pad bytes to read */ uint rxleft = 0; /* Remaining number of frames allowed */ int ret; /* Return code from calls */ @@ -1759,9 +1846,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } - skb_queue_head_init(&pktlist); - skb_queue_tail(&pktlist, pkt); - brcmf_rx_frames(bus->sdiodev->dev, &pktlist); + brcmf_rx_frame(bus->sdiodev->dev, pkt); } rxcount = maxframes - rxleft; @@ -1786,10 +1871,65 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) return; } +/** + * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for + * bus layer usage. + */ /* flag marking a dummy skb added for DMA alignment requirement */ -#define DUMMY_SKB_FLAG 0x10000 +#define ALIGN_SKB_FLAG 0x8000 /* bit mask of data length chopped from the previous packet */ -#define DUMMY_SKB_CHOP_LEN_MASK 0xffff +#define ALIGN_SKB_CHOP_LEN_MASK 0x7fff + +static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq, + struct sk_buff *pkt, uint chan) +{ + struct sk_buff *pkt_pad; + u16 tail_pad, tail_chop, sg_align; + unsigned int blksize; + u8 *dat_buf; + int ntail; + + blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize; + sg_align = 4; + if (sdiodev->pdata && sdiodev->pdata->sd_sgentry_align > 4) + sg_align = sdiodev->pdata->sd_sgentry_align; + /* sg entry alignment should be a divisor of block size */ + WARN_ON(blksize % sg_align); + + /* Check tail padding */ + pkt_pad = NULL; + tail_chop = pkt->len % sg_align; + tail_pad = sg_align - tail_chop; + tail_pad += blksize - (pkt->len + tail_pad) % blksize; + if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) { + pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop); + if (pkt_pad == NULL) + return -ENOMEM; + memcpy(pkt_pad->data, + pkt->data + pkt->len - tail_chop, + tail_chop); + *(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop; + skb_trim(pkt, pkt->len - tail_chop); + __skb_queue_after(pktq, pkt, pkt_pad); + } else { + ntail = pkt->data_len + tail_pad - + (pkt->end - pkt->tail); + if (skb_cloned(pkt) || ntail > 0) + if (pskb_expand_head(pkt, 0, ntail, GFP_ATOMIC)) + return -ENOMEM; + if (skb_linearize(pkt)) + return -ENOMEM; + dat_buf = (u8 *)(pkt->data); + __skb_put(pkt, tail_pad); + } + + if (pkt_pad) + return pkt->len + tail_chop; + else + return pkt->len - tail_pad; +} + /** * brcmf_sdio_txpkt_prep - packet preparation for transmit * @bus: brcmf_sdio structure pointer @@ -1806,24 +1946,16 @@ static int brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, uint chan) { - u16 head_pad, tail_pad, tail_chop, head_align, sg_align; - int ntail; - struct sk_buff *pkt_next, *pkt_new; + u16 head_pad, head_align; + struct sk_buff *pkt_next; u8 *dat_buf; - unsigned blksize = bus->sdiodev->func[SDIO_FUNC_2]->cur_blksize; + int err; struct brcmf_sdio_hdrinfo hd_info = {0}; /* SDIO ADMA requires at least 32 bit alignment */ head_align = 4; - sg_align = 4; - if (bus->sdiodev->pdata) { - head_align = bus->sdiodev->pdata->sd_head_align > 4 ? - bus->sdiodev->pdata->sd_head_align : 4; - sg_align = bus->sdiodev->pdata->sd_sgentry_align > 4 ? - bus->sdiodev->pdata->sd_sgentry_align : 4; - } - /* sg entry alignment should be a divisor of block size */ - WARN_ON(blksize % sg_align); + if (bus->sdiodev->pdata && bus->sdiodev->pdata->sd_head_align > 4) + head_align = bus->sdiodev->pdata->sd_head_align; pkt_next = pktq->next; dat_buf = (u8 *)(pkt_next->data); @@ -1842,40 +1974,20 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, memset(dat_buf, 0, head_pad + bus->tx_hdrlen); } - /* Check tail padding */ - pkt_new = NULL; - tail_chop = pkt_next->len % sg_align; - tail_pad = sg_align - tail_chop; - tail_pad += blksize - (pkt_next->len + tail_pad) % blksize; - if (skb_tailroom(pkt_next) < tail_pad && pkt_next->len > blksize) { - pkt_new = brcmu_pkt_buf_get_skb(tail_pad + tail_chop); - if (pkt_new == NULL) - return -ENOMEM; - memcpy(pkt_new->data, - pkt_next->data + pkt_next->len - tail_chop, - tail_chop); - *(u32 *)(pkt_new->cb) = DUMMY_SKB_FLAG + tail_chop; - skb_trim(pkt_next, pkt_next->len - tail_chop); - __skb_queue_after(pktq, pkt_next, pkt_new); + if (bus->sdiodev->sg_support && pktq->qlen > 1) { + err = brcmf_sdio_txpkt_prep_sg(bus->sdiodev, pktq, + pkt_next, chan); + if (err < 0) + return err; + hd_info.len = (u16)err; } else { - ntail = pkt_next->data_len + tail_pad - - (pkt_next->end - pkt_next->tail); - if (skb_cloned(pkt_next) || ntail > 0) - if (pskb_expand_head(pkt_next, 0, ntail, GFP_ATOMIC)) - return -ENOMEM; - if (skb_linearize(pkt_next)) - return -ENOMEM; - dat_buf = (u8 *)(pkt_next->data); - __skb_put(pkt_next, tail_pad); + hd_info.len = pkt_next->len; } - /* Now prep the header */ - if (pkt_new) - hd_info.len = pkt_next->len + tail_chop; - else - hd_info.len = pkt_next->len - tail_pad; hd_info.channel = chan; hd_info.dat_offset = head_pad + bus->tx_hdrlen; + + /* Now fill the header */ brcmf_sdio_hdpack(bus, dat_buf, &hd_info); if (BRCMF_BYTES_ON() && @@ -1908,8 +2020,8 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq) skb_queue_walk_safe(pktq, pkt_next, tmp) { dummy_flags = *(u32 *)(pkt_next->cb); - if (dummy_flags & DUMMY_SKB_FLAG) { - chop_len = dummy_flags & DUMMY_SKB_CHOP_LEN_MASK; + if (dummy_flags & ALIGN_SKB_FLAG) { + chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK; if (chop_len) { pkt_prev = pkt_next->prev; memcpy(pkt_prev->data + pkt_prev->len, @@ -3037,69 +3149,43 @@ static bool brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) return true; } -static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_sdio *bus) -{ - if (bus->firmware->size < bus->fw_ptr + len) - len = bus->firmware->size - bus->fw_ptr; - - memcpy(buf, &bus->firmware->data[bus->fw_ptr], len); - bus->fw_ptr += len; - return len; -} - static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) { + const struct firmware *fw; + int err; int offset; - uint len; - u8 *memblock = NULL, *memptr; - int ret; - u8 idx; - - brcmf_dbg(INFO, "Enter\n"); - - ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, - &bus->sdiodev->func[2]->dev); - if (ret) { - brcmf_err("Fail to request firmware %d\n", ret); - return ret; - } - bus->fw_ptr = 0; - - memptr = memblock = kmalloc(MEMBLOCK + BRCMF_SDALIGN, GFP_ATOMIC); - if (memblock == NULL) { - ret = -ENOMEM; - goto err; - } - if ((u32)(unsigned long)memblock % BRCMF_SDALIGN) - memptr += (BRCMF_SDALIGN - - ((u32)(unsigned long)memblock % BRCMF_SDALIGN)); - - offset = bus->ci->rambase; - - /* Download image */ - len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus); - idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4); - if (BRCMF_MAX_CORENUM != idx) - memcpy(&bus->ci->rst_vec, memptr, sizeof(bus->ci->rst_vec)); - while (len) { - ret = brcmf_sdio_ramrw(bus->sdiodev, true, offset, memptr, len); - if (ret) { + int address; + int len; + + fw = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_BIN); + if (fw == NULL) + return -ENOENT; + + if (brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4) != + BRCMF_MAX_CORENUM) + memcpy(&bus->ci->rst_vec, fw->data, sizeof(bus->ci->rst_vec)); + + err = 0; + offset = 0; + address = bus->ci->rambase; + while (offset < fw->size) { + len = ((offset + MEMBLOCK) < fw->size) ? MEMBLOCK : + fw->size - offset; + err = brcmf_sdio_ramrw(bus->sdiodev, true, address, + (u8 *)&fw->data[offset], len); + if (err) { brcmf_err("error %d on writing %d membytes at 0x%08x\n", - ret, MEMBLOCK, offset); - goto err; + err, len, address); + goto failure; } - - offset += MEMBLOCK; - len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus); + offset += len; + address += len; } -err: - kfree(memblock); - - release_firmware(bus->firmware); - bus->fw_ptr = 0; +failure: + release_firmware(fw); - return ret; + return err; } /* @@ -3111,7 +3197,8 @@ err: * by two NULs. */ -static int brcmf_process_nvram_vars(struct brcmf_sdio *bus) +static int brcmf_process_nvram_vars(struct brcmf_sdio *bus, + const struct firmware *nv) { char *varbuf; char *dp; @@ -3120,12 +3207,12 @@ static int brcmf_process_nvram_vars(struct brcmf_sdio *bus) int ret = 0; uint buf_len, n, len; - len = bus->firmware->size; + len = nv->size; varbuf = vmalloc(len); if (!varbuf) return -ENOMEM; - memcpy(varbuf, bus->firmware->data, len); + memcpy(varbuf, nv->data, len); dp = varbuf; findNewline = false; @@ -3177,18 +3264,16 @@ err: static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) { + const struct firmware *nv; int ret; - ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, - &bus->sdiodev->func[2]->dev); - if (ret) { - brcmf_err("Fail to request nvram %d\n", ret); - return ret; - } + nv = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_NVRAM); + if (nv == NULL) + return -ENOENT; - ret = brcmf_process_nvram_vars(bus); + ret = brcmf_process_nvram_vars(bus, nv); - release_firmware(bus->firmware); + release_firmware(nv); return ret; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h index e679214b3c9..14bc24dc5ba 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -102,7 +102,8 @@ struct brcmf_event; BRCMF_ENUM_DEF(DCS_REQUEST, 73) \ BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \ BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \ - BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) + BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \ + BRCMF_ENUM_DEF(PSTA_PRIMARY_INTF_IND, 128) #define BRCMF_ENUM_DEF(id, val) \ BRCMF_E_##id = (val), @@ -114,6 +115,8 @@ enum brcmf_fweh_event_code { }; #undef BRCMF_ENUM_DEF +#define BRCMF_EVENTING_MASK_LEN DIV_ROUND_UP(BRCMF_E_LAST, 8) + /* flags field values in struct brcmf_event_msg */ #define BRCMF_EVENT_MSG_LINK 0x01 #define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 82f9140f3d3..d0cd0bf95c5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -168,6 +168,7 @@ enum brcmf_fws_skb_state { /** * struct brcmf_skbuff_cb - control buffer associated with skbuff. * + * @bus_flags: 2 bytes reserved for bus specific parameters * @if_flags: holds interface index and packet related flags. * @htod: host to device packet identifier (used in PKTTAG tlv). * @state: transmit state of the packet. @@ -177,6 +178,7 @@ enum brcmf_fws_skb_state { * provides 48 bytes of storage so this structure should not exceed that. */ struct brcmf_skbuff_cb { + u16 bus_flags; u16 if_flags; u32 htod; enum brcmf_fws_skb_state state; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index ca72177388b..2096a14ef1f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/netdevice.h> #include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> #include <linux/ssb/ssb_regs.h> #include <linux/bcma/bcma.h> @@ -136,6 +137,8 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return false; regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), @@ -154,6 +157,8 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, bool ret; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return false; regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, NULL); @@ -261,6 +266,8 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, u32 regdata; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* if core is already in reset, just return */ regdata = brcmf_sdio_regrl(sdiodev, @@ -304,6 +311,8 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* * Must do the disable sequence first to work for @@ -368,6 +377,8 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, u32 regdata; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* must disable first to work for arbitrary current core state */ brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits); @@ -444,6 +455,9 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, NULL); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; + if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && + ci->chiprev >= 2) + ci->chip = BCM4339_CHIP_ID; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev); @@ -541,6 +555,20 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->ramsize = 0xc0000; ci->rambase = 0x180000; break; + case BCM4339_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2e084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18005000; + ci->c_inf[1].wrapbase = 0x18105000; + ci->c_inf[1].cib = 0x15004211; + ci->c_inf[2].id = BCMA_CORE_ARM_CR4; + ci->c_inf[2].base = 0x18002000; + ci->c_inf[2].wrapbase = 0x18102000; + ci->c_inf[2].cib = 0x04084411; + ci->ramsize = 0xc0000; + ci->rambase = 0x180000; + break; default: brcmf_err("chipid 0x%x is not supported\n", ci->chip); return -ENODEV; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h index 83c041f1bf4..076b83c7c89 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -54,6 +54,14 @@ #define BRCMF_MAX_CORENUM 6 +/* SDIO device ID */ +#define SDIO_DEVICE_ID_BROADCOM_43143 43143 +#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 +#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 +#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 +#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 +#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 + struct chip_core_info { u16 id; u16 rev; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 2b5407f002e..1b034ea46f9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -178,6 +178,10 @@ struct brcmf_sdio_dev { bool irq_en; /* irq enable flags */ spinlock_t irq_en_lock; bool irq_wake; /* irq wake enable flags */ + bool sg_support; + uint max_request_size; + ushort max_segment_count; + uint max_segment_size; }; /* Register/deregister interrupt handler. */ @@ -221,7 +225,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes); extern int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); + uint flags, struct sk_buff_head *pktq, uint totlen); /* Flags bits */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h index bc291711289..3c67529b907 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h @@ -78,13 +78,15 @@ TRACE_EVENT(brcmf_hexdump, TP_ARGS(data, len), TP_STRUCT__entry( __field(unsigned long, len) + __field(unsigned long, addr) __dynamic_array(u8, hdata, len) ), TP_fast_assign( __entry->len = len; + __entry->addr = (unsigned long)data; memcpy(__get_dynamic_array(hdata), data, len); ), - TP_printk("hexdump [length=%lu]", __entry->len) + TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) ); TRACE_EVENT(brcmf_bdchdr, @@ -108,6 +110,23 @@ TRACE_EVENT(brcmf_bdchdr, TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) ); +TRACE_EVENT(brcmf_sdpcm_hdr, + TP_PROTO(bool tx, void *data), + TP_ARGS(tx, data), + TP_STRUCT__entry( + __field(u8, tx) + __field(u16, len) + __array(u8, hdr, 12) + ), + TP_fast_assign( + memcpy(__entry->hdr, data, 12); + __entry->len = __entry->hdr[0] | (__entry->hdr[1] << 8); + __entry->tx = tx ? 1 : 0; + ), + TP_printk("sdpcm: %s len %u, seq %d", __entry->tx ? "TX" : "RX", + __entry->len, __entry->hdr[4]) +); + #ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index f4aea47e073..422f44c6317 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -435,7 +435,6 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; struct sk_buff *skb; - struct sk_buff_head skbq; brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); @@ -450,10 +449,8 @@ static void brcmf_usb_rx_complete(struct urb *urb) } if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { - skb_queue_head_init(&skbq); - skb_queue_tail(&skbq, skb); skb_put(skb, urb->actual_length); - brcmf_rx_frames(devinfo->dev, &skbq); + brcmf_rx_frame(devinfo->dev, skb); brcmf_usb_rx_refill(devinfo, req); } else { brcmu_pkt_buf_free_skb(skb); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 4608e0eb149..df6229ed52c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -5695,7 +5695,7 @@ static bool brcms_c_chipmatch_pci(struct bcma_device *core) return true; if ((device == BCM43224_D11N_ID) || (device == BCM43225_D11N2G_ID)) return true; - if (device == BCM4313_D11N2G_ID) + if (device == BCM4313_D11N2G_ID || device == BCM4313_CHIP_ID) return true; if ((device == BCM43236_D11N_ID) || (device == BCM43236_D11N2G_ID)) return true; diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index c1fe245bb07..84113ea16f8 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -41,5 +41,6 @@ #define BCM4331_CHIP_ID 0x4331 #define BCM4334_CHIP_ID 0x4334 #define BCM4335_CHIP_ID 0x4335 +#define BCM4339_CHIP_ID 0x4339 #endif /* _BRCM_HW_IDS_H_ */ diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 899cad34ccd..40078f5f932 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -237,7 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { + cw1200_spi_lock(self); cw1200_irq_handler(self->core); + cw1200_spi_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; @@ -363,7 +365,7 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = { static int cw1200_spi_probe(struct spi_device *func) { const struct cw1200_platform_data_spi *plat_data = - func->dev.platform_data; + dev_get_platdata(&func->dev); struct hwbus_priv *self; int status; @@ -441,7 +443,7 @@ static int cw1200_spi_disconnect(struct spi_device *func) } kfree(self); } - cw1200_spi_off(func->dev.platform_data); + cw1200_spi_off(dev_get_platdata(&func->dev)); return 0; } diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 6b823a1ab78..f394af777cf 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11885,7 +11885,6 @@ static int ipw_pci_probe(struct pci_dev *pdev, pci_release_regions(pdev); out_pci_disable_device: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); out_free_libipw: free_libipw(priv->net_dev, 0); out: @@ -11966,7 +11965,6 @@ static void ipw_pci_remove(struct pci_dev *pdev) iounmap(priv->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); /* wiphy_unregister needs to be here, before free_libipw */ wiphy_unregister(priv->ieee->wdev.wiphy); kfree(priv->ieee->a_band.channels); diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 9581d07a424..dea3b50d68b 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3811,7 +3811,6 @@ out_iounmap: out_pci_release_regions: pci_release_regions(pdev); out_pci_disable_device: - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); out_ieee80211_free_hw: ieee80211_free_hw(il->hw); @@ -3888,7 +3887,6 @@ il3945_pci_remove(struct pci_dev *pdev) iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); il_free_channel_map(il); il_free_geos(il); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 5ab50a5b48b..3982ab76f37 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -6706,7 +6706,6 @@ out_free_eeprom: out_iounmap: iounmap(il->hw_base); out_pci_release_regions: - pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); out_pci_disable_device: pci_disable_device(pdev); @@ -6787,7 +6786,6 @@ il4965_pci_remove(struct pci_dev *pdev) iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); il4965_uninit_drv(il); diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index da442b81370..1fef5240e6a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -433,27 +433,19 @@ int iwlagn_tx_skb(struct iwl_priv *priv, /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdr_len); + txq_id = info->hw_queue; + if (is_agg) txq_id = priv->tid_data[sta_id][tid].agg.txq_id; else if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* - * Send this frame after DTIM -- there's a special queue - * reserved for this for contexts that support AP mode. - */ - txq_id = ctx->mcast_queue; - - /* * The microcode will clear the more data * bit in the last frame it transmits. */ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); - } else if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) - txq_id = IWL_AUX_QUEUE; - else - txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; + } - WARN_ON_ONCE(!is_agg && txq_id != info->hw_queue); WARN_ON_ONCE(is_agg && priv->queue_to_mac80211[txq_id] != info->hw_queue); diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 86270b69cd0..63637949a14 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -330,15 +330,14 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, enum iwl_ucode_type old_type; static const u8 alive_cmd[] = { REPLY_ALIVE }; - old_type = priv->cur_ucode; - priv->cur_ucode = ucode_type; fw = iwl_get_ucode_image(priv, ucode_type); + if (WARN_ON(!fw)) + return -EINVAL; + old_type = priv->cur_ucode; + priv->cur_ucode = ucode_type; priv->ucode_loaded = false; - if (!fw) - return -EINVAL; - iwl_init_notification_wait(&priv->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 30d45e2fc19..8ac305be68f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = { .ht_params = &iwl6000_ht_params, }; +const struct iwl_cfg iwl6035_2agn_sff_cfg = { + .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN", + IWL_DEVICE_6035, + .ht_params = &iwl6000_ht_params, +}; + const struct iwl_cfg iwl1030_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN", IWL_DEVICE_6030, diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 76e14c046d9..85879dbaa40 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -83,6 +83,8 @@ #define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL3160_NVM_VERSION 0x709 #define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */ +#define IWL7265_NVM_VERSION 0x0a1d +#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL7260_FW_PRE "iwlwifi-7260-" #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode" @@ -90,6 +92,9 @@ #define IWL3160_FW_PRE "iwlwifi-3160-" #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode" +#define IWL7265_FW_PRE "iwlwifi-7265-" +#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode" + static const struct iwl_base_params iwl7000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .num_of_queues = IWLAGN_NUM_QUEUES, @@ -182,5 +187,14 @@ const struct iwl_cfg iwl3160_n_cfg = { .nvm_calib_ver = IWL3160_TX_POWER_VERSION, }; +const struct iwl_cfg iwl7265_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 7265", + .fw_name_pre = IWL7265_FW_PRE, + IWL_DEVICE_7000, + .ht_params = &iwl7000_ht_params, + .nvm_ver = IWL7265_NVM_VERSION, + .nvm_calib_ver = IWL7265_TX_POWER_VERSION, +}; + MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index e4d370bff30..18f232e8e81 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg; extern const struct iwl_cfg iwl2000_2bgn_d_cfg; extern const struct iwl_cfg iwl2030_2bgn_cfg; extern const struct iwl_cfg iwl6035_2agn_cfg; +extern const struct iwl_cfg iwl6035_2agn_sff_cfg; extern const struct iwl_cfg iwl105_bgn_cfg; extern const struct iwl_cfg iwl105_bgn_d_cfg; extern const struct iwl_cfg iwl135_bgn_cfg; @@ -292,6 +293,7 @@ extern const struct iwl_cfg iwl7260_n_cfg; extern const struct iwl_cfg iwl3160_2ac_cfg; extern const struct iwl_cfg iwl3160_2n_cfg; extern const struct iwl_cfg iwl3160_n_cfg; +extern const struct iwl_cfg iwl7265_2ac_cfg; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index a276af476e2..54a4fdc631b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -394,6 +394,38 @@ #define CSR_DRAM_INT_TBL_ENABLE (1 << 31) #define CSR_DRAM_INIT_TBL_WRAP_CHECK (1 << 27) +/* SECURE boot registers */ +#define CSR_SECURE_BOOT_CONFIG_ADDR (0x100) +enum secure_boot_config_reg { + CSR_SECURE_BOOT_CONFIG_INSPECTOR_BURNED_IN_OTP = 0x00000001, + CSR_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002, +}; + +#define CSR_SECURE_BOOT_CPU1_STATUS_ADDR (0x100) +#define CSR_SECURE_BOOT_CPU2_STATUS_ADDR (0x100) +enum secure_boot_status_reg { + CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS = 0x00000003, + CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED = 0x00000002, + CSR_SECURE_BOOT_CPU_STATUS_VERF_SUCCESS = 0x00000004, + CSR_SECURE_BOOT_CPU_STATUS_VERF_FAIL = 0x00000008, + CSR_SECURE_BOOT_CPU_STATUS_SIGN_VERF_FAIL = 0x00000010, +}; + +#define CSR_UCODE_LOAD_STATUS_ADDR (0x100) +enum secure_load_status_reg { + CSR_CPU_STATUS_LOADING_STARTED = 0x00000001, + CSR_CPU_STATUS_LOADING_COMPLETED = 0x00000002, + CSR_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8, + CSR_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00, +}; + +#define CSR_SECURE_INSPECTOR_CODE_ADDR (0x100) +#define CSR_SECURE_INSPECTOR_DATA_ADDR (0x100) + +#define CSR_SECURE_TIME_OUT (100) + +#define FH_TCSR_0_REG0 (0x1D00) + /* * HBUS (Host-side Bus) * diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 99e1da3123c..ff570027e9d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -483,6 +483,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const u8 *tlv_data; char buildstr[25]; u32 build; + int num_of_cpus; if (len < sizeof(*ucode)) { IWL_ERR(drv, "uCode has invalid length: %zd\n", len); @@ -692,6 +693,42 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, goto invalid_tlv_len; drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_SECURE_SEC_RT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_REGULAR].is_secure = true; + break; + case IWL_UCODE_TLV_SECURE_SEC_INIT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_INIT].is_secure = true; + break; + case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, + tlv_len); + drv->fw.mvm_fw = true; + drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true; + break; + case IWL_UCODE_TLV_NUM_OF_CPU: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + num_of_cpus = + le32_to_cpup((__le32 *)tlv_data); + + if (num_of_cpus == 2) { + drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = + true; + drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = + true; + drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = + true; + } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { + IWL_ERR(drv, "Driver support upto 2 CPUs\n"); + return -EINVAL; + } + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 8b6c6fd95ed..6c6c35c5228 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -121,6 +121,10 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_SEC_WOWLAN = 21, IWL_UCODE_TLV_DEF_CALIB = 22, IWL_UCODE_TLV_PHY_SKU = 23, + IWL_UCODE_TLV_SECURE_SEC_RT = 24, + IWL_UCODE_TLV_SECURE_SEC_INIT = 25, + IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26, + IWL_UCODE_TLV_NUM_OF_CPU = 27, }; struct iwl_ucode_tlv { diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index a1223680bc7..75db087120c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -75,11 +75,23 @@ * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD + * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan + * offload profile config command. * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * (rather than two) IPv6 addresses * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API + * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element + * from the probe request template. + * @IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping + * connection when going back to D0 + * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) + * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) + * @IWL_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan. + * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API + * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command + * containing CAM (Continuous Active Mode) indication. */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), @@ -87,11 +99,21 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_MFP = BIT(2), IWL_UCODE_TLV_FLAGS_P2P = BIT(3), IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), - IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6), + IWL_UCODE_TLV_FLAGS_NEWBT_COEX = BIT(5), + IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT = BIT(6), + IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8), IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9), IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11), + IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), + IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API = BIT(14), + IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), + IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), + IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17), + IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19), + IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20), + IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), }; /* The default calibrate table size if not specified by firmware file */ @@ -133,7 +155,8 @@ enum iwl_ucode_sec { * For 16.0 uCode and above, there is no differentiation between sections, * just an offset to the HW address. */ -#define IWL_UCODE_SECTION_MAX 4 +#define IWL_UCODE_SECTION_MAX 6 +#define IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU (IWL_UCODE_SECTION_MAX/2) struct iwl_ucode_capabilities { u32 max_probe_length; @@ -150,6 +173,8 @@ struct fw_desc { struct fw_img { struct fw_desc sec[IWL_UCODE_SECTION_MAX]; + bool is_secure; + bool is_dual_cpus; }; /* uCode version contains 4 values: Major/Minor/API/Serial */ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index dfa4d2e3aaa..ad8e19a56ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -34,7 +34,6 @@ #include "iwl-csr.h" #include "iwl-debug.h" #include "iwl-fh.h" -#include "iwl-csr.h" #define IWL_POLL_INTERVAL 10 /* microseconds */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index ff8cc75c189..a70c7b9d9ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -97,6 +97,8 @@ #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) +#define APMG_RTC_INT_STT_RFKILL (0x10000000) + /* Device system time */ #define DEVICE_SYSTEM_TIME_REG 0xA0206C diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index dd57a36ecb1..143292b4dbb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -344,7 +344,7 @@ struct iwl_trans_config { u8 cmd_queue; u8 cmd_fifo; const u8 *no_reclaim_cmds; - int n_no_reclaim_cmds; + unsigned int n_no_reclaim_cmds; bool rx_buf_size_8k; bool bc_table_dword; @@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, { int ret; - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) { + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return -EIO; + } if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); @@ -638,8 +640,8 @@ static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int queue) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); return trans->ops->tx(trans, skb, dev_cmd, queue); } @@ -647,16 +649,16 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, int ssn, struct sk_buff_head *skbs) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->reclaim(trans, queue, ssn, skbs); } static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->txq_disable(trans, queue); } @@ -667,8 +669,8 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, { might_sleep(); - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely((trans->state != IWL_TRANS_FW_ALIVE))) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->txq_enable(trans, queue, fifo, sta_id, tid, frame_limit, ssn); @@ -683,8 +685,8 @@ static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); return trans->ops->wait_tx_queue_empty(trans); } diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c index 0fad98b85f6..5d066cbc5ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c @@ -98,126 +98,258 @@ static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { #undef EVENT_PRIO_ANT -/* BT Antenna Coupling Threshold (dB) */ -#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) -#define IWL_BT_LOAD_FORCE_SISO_THRESHOLD (3) - #define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62) #define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65) -#define BT_REDUCED_TX_POWER_BIT BIT(7) - -static inline bool is_loose_coex(void) -{ - return iwlwifi_mod_params.ant_coupling > - IWL_BT_ANTENNA_COUPLING_THRESHOLD; -} +#define BT_ANTENNA_COUPLING_THRESHOLD (30) int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm) { + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) + return 0; + return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC, sizeof(struct iwl_bt_coex_prio_tbl_cmd), &iwl_bt_prio_tbl); } -static int iwl_send_bt_env(struct iwl_mvm *mvm, u8 action, u8 type) -{ - struct iwl_bt_coex_prot_env_cmd env_cmd; - int ret; - - env_cmd.action = action; - env_cmd.type = type; - ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PROT_ENV, CMD_SYNC, - sizeof(env_cmd), &env_cmd); - if (ret) - IWL_ERR(mvm, "failed to send BT env command\n"); - return ret; -} - -enum iwl_bt_kill_msk { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_SCO_HID_A2DP, - BT_KILL_MSK_REDUCED_TXPOW, - BT_KILL_MSK_MAX, -}; - -static const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = { +const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = { [BT_KILL_MSK_DEFAULT] = 0xffff0000, [BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff, [BT_KILL_MSK_REDUCED_TXPOW] = 0, }; -static const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = { +const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = { [BT_KILL_MSK_DEFAULT] = 0xffff0000, [BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff, [BT_KILL_MSK_REDUCED_TXPOW] = 0, }; -#define IWL_BT_DEFAULT_BOOST (0xf0f0f0f0) - -/* Tight Coex */ -static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = { - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaeaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xc0004000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), +static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = { + cpu_to_le32(0xf0f0f0f0), + cpu_to_le32(0xc0c0c0c0), + cpu_to_le32(0xfcfcfcfc), + cpu_to_le32(0xff00ff00), }; -/* Loose Coex */ -static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = { - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), +static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, + { + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x40000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0x44000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + }, }; -/* Full concurrency */ -static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = { - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), +static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { + { + /* Tight */ + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaeaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xcc00ff28), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xcc00aaaa), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xc0004000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xf0005000), + }, + { + /* Loose */ + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xcc00ff28), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xcc00aaaa), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0x00000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xf0005000), + }, + { + /* Tx Tx disabled */ + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xcc00ff28), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xcc00aaaa), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xC0004000), + cpu_to_le32(0xC0004000), + cpu_to_le32(0xF0005000), + cpu_to_le32(0xF0005000), + }, }; -/* single shared antenna */ -static const __le32 iwl_single_shared_ant_lookup[BT_COEX_LUT_SIZE] = { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xC0004000), - cpu_to_le32(0xF0005000), - cpu_to_le32(0xC0004000), - cpu_to_le32(0xF0005000), +/* 20MHz / 40MHz below / 40Mhz above*/ +static const __le64 iwl_ci_mask[][3] = { + /* dummy entry for channel 0 */ + {cpu_to_le64(0), cpu_to_le64(0), cpu_to_le64(0)}, + { + cpu_to_le64(0x0000001FFFULL), + cpu_to_le64(0x0ULL), + cpu_to_le64(0x00007FFFFFULL), + }, + { + cpu_to_le64(0x000000FFFFULL), + cpu_to_le64(0x0ULL), + cpu_to_le64(0x0003FFFFFFULL), + }, + { + cpu_to_le64(0x000003FFFCULL), + cpu_to_le64(0x0ULL), + cpu_to_le64(0x000FFFFFFCULL), + }, + { + cpu_to_le64(0x00001FFFE0ULL), + cpu_to_le64(0x0ULL), + cpu_to_le64(0x007FFFFFE0ULL), + }, + { + cpu_to_le64(0x00007FFF80ULL), + cpu_to_le64(0x00007FFFFFULL), + cpu_to_le64(0x01FFFFFF80ULL), + }, + { + cpu_to_le64(0x0003FFFC00ULL), + cpu_to_le64(0x0003FFFFFFULL), + cpu_to_le64(0x0FFFFFFC00ULL), + }, + { + cpu_to_le64(0x000FFFF000ULL), + cpu_to_le64(0x000FFFFFFCULL), + cpu_to_le64(0x3FFFFFF000ULL), + }, + { + cpu_to_le64(0x007FFF8000ULL), + cpu_to_le64(0x007FFFFFE0ULL), + cpu_to_le64(0xFFFFFF8000ULL), + }, + { + cpu_to_le64(0x01FFFE0000ULL), + cpu_to_le64(0x01FFFFFF80ULL), + cpu_to_le64(0xFFFFFE0000ULL), + }, + { + cpu_to_le64(0x0FFFF00000ULL), + cpu_to_le64(0x0FFFFFFC00ULL), + cpu_to_le64(0x0ULL), + }, + { + cpu_to_le64(0x3FFFC00000ULL), + cpu_to_le64(0x3FFFFFF000ULL), + cpu_to_le64(0x0) + }, + { + cpu_to_le64(0xFFFE000000ULL), + cpu_to_le64(0xFFFFFF8000ULL), + cpu_to_le64(0x0) + }, + { + cpu_to_le64(0xFFF8000000ULL), + cpu_to_le64(0xFFFFFE0000ULL), + cpu_to_le64(0x0) + }, + { + cpu_to_le64(0xFE00000000ULL), + cpu_to_le64(0x0ULL), + cpu_to_le64(0x0) + }, }; +static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = { + cpu_to_le32(0x22002200), + cpu_to_le32(0x33113311), +}; + +static enum iwl_bt_coex_lut_type +iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif) +{ + struct ieee80211_chanctx_conf *chanctx_conf; + enum iwl_bt_coex_lut_type ret; + u16 phy_ctx_id; + + /* + * Checking that we hold mvm->mutex is a good idea, but the rate + * control can't acquire the mutex since it runs in Tx path. + * So this is racy in that case, but in the worst case, the AMPDU + * size limit will be wrong for a short time which is not a big + * issue. + */ + + rcu_read_lock(); + + chanctx_conf = rcu_dereference(vif->chanctx_conf); + + if (!chanctx_conf || + chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) { + rcu_read_unlock(); + return BT_COEX_LOOSE_LUT; + } + + ret = BT_COEX_TX_DIS_LUT; + + if (mvm->cfg->bt_shared_single_ant) { + rcu_read_unlock(); + return ret; + } + + phy_ctx_id = *((u16 *)chanctx_conf->drv_priv); + + if (mvm->last_bt_ci_cmd.primary_ch_phy_id == phy_ctx_id) + ret = le32_to_cpu(mvm->last_bt_notif.primary_ch_lut); + else if (mvm->last_bt_ci_cmd.secondary_ch_phy_id == phy_ctx_id) + ret = le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut); + /* else - default = TX TX disallowed */ + + rcu_read_unlock(); + + return ret; +} + int iwl_send_bt_init_conf(struct iwl_mvm *mvm) { struct iwl_bt_coex_cmd *bt_cmd; @@ -228,17 +360,10 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) .flags = CMD_SYNC, }; int ret; + u32 flags; - /* go to CALIB state in internal BT-Coex state machine */ - ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN, - BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); - if (ret) - return ret; - - ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE, - BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); - if (ret) - return ret; + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) + return 0; bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL); if (!bt_cmd) @@ -246,40 +371,52 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) cmd.data[0] = bt_cmd; bt_cmd->max_kill = 5; - bt_cmd->bt3_time_t7_value = 1; - bt_cmd->bt3_prio_sample_time = 2; - bt_cmd->bt3_timer_t2_value = 0xc; + bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD, + bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling, + bt_cmd->bt4_tx_tx_delta_freq_thr = 15, + bt_cmd->bt4_tx_rx_max_freq0 = 15, - bt_cmd->flags = iwlwifi_mod_params.bt_coex_active ? + flags = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE; - bt_cmd->flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE; + flags |= BT_CH_PRIMARY_EN | BT_CH_SECONDARY_EN | BT_SYNC_2_BT_DISABLE; + bt_cmd->flags = cpu_to_le32(flags); - bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE | + bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE | BT_VALID_BT_PRIO_BOOST | BT_VALID_MAX_KILL | BT_VALID_3W_TMRS | BT_VALID_KILL_ACK | BT_VALID_KILL_CTS | BT_VALID_REDUCED_TX_POWER | - BT_VALID_LUT); + BT_VALID_LUT | + BT_VALID_WIFI_RX_SW_PRIO_BOOST | + BT_VALID_WIFI_TX_SW_PRIO_BOOST | + BT_VALID_MULTI_PRIO_LUT | + BT_VALID_CORUN_LUT_20 | + BT_VALID_CORUN_LUT_40 | + BT_VALID_ANT_ISOLATION | + BT_VALID_ANT_ISOLATION_THRS | + BT_VALID_TXTX_DELTA_FREQ_THRS | + BT_VALID_TXRX_MAX_FREQ_0); if (mvm->cfg->bt_shared_single_ant) - memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant_lookup, - sizeof(iwl_single_shared_ant_lookup)); - else if (is_loose_coex()) - memcpy(&bt_cmd->decision_lut, iwl_loose_lookup, - sizeof(iwl_tight_lookup)); + memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant, + sizeof(iwl_single_shared_ant)); else - memcpy(&bt_cmd->decision_lut, iwl_tight_lookup, - sizeof(iwl_tight_lookup)); + memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, + sizeof(iwl_combined_lookup)); - bt_cmd->bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST); + memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost, + sizeof(iwl_bt_prio_boost)); + memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut, + sizeof(iwl_bt_mprio_lut)); bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]); bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]); memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif)); + memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd)); ret = iwl_mvm_send_cmd(mvm, &cmd); @@ -334,13 +471,17 @@ static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm, if (!bt_cmd) return -ENOMEM; cmd.data[0] = bt_cmd; + bt_cmd->flags = cpu_to_le32(BT_COEX_NW); bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]); bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]); - bt_cmd->valid_bit_msk = - cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS); + bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE | + BT_VALID_KILL_ACK | + BT_VALID_KILL_CTS); - IWL_DEBUG_COEX(mvm, "bt_kill_msk = %d\n", bt_kill_msk); + IWL_DEBUG_COEX(mvm, "ACK Kill msk = 0x%08x, CTS Kill msk = 0x%08x\n", + iwl_bt_ack_kill_msk[bt_kill_msk], + iwl_bt_cts_kill_msk[bt_kill_msk]); ret = iwl_mvm_send_cmd(mvm, &cmd); @@ -364,12 +505,16 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, struct iwl_mvm_sta *mvmsta; int ret; - /* This can happen if the station has been removed right now */ if (sta_id == IWL_MVM_STATION_COUNT) return 0; sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex)); + + /* This can happen if the station has been removed right now */ + if (IS_ERR_OR_NULL(sta)) + return 0; + mvmsta = (void *)sta->drv_priv; /* nothing to do */ @@ -380,8 +525,10 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, if (!bt_cmd) return -ENOMEM; cmd.data[0] = bt_cmd; + bt_cmd->flags = cpu_to_le32(BT_COEX_NW); - bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER), + bt_cmd->valid_bit_msk = + cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER); bt_cmd->bt_reduced_tx_power = sta_id; if (enable) @@ -403,8 +550,25 @@ struct iwl_bt_iterator_data { struct iwl_mvm *mvm; u32 num_bss_ifaces; bool reduced_tx_power; + struct ieee80211_chanctx_conf *primary; + struct ieee80211_chanctx_conf *secondary; }; +static inline +void iwl_mvm_bt_coex_enable_rssi_event(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool enable, int rssi) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + mvmvif->bf_data.last_bt_coex_event = rssi; + mvmvif->bf_data.bt_coex_max_thold = + enable ? BT_ENABLE_REDUCED_TXPOWER_THRESHOLD : 0; + mvmvif->bf_data.bt_coex_min_thold = + enable ? BT_DISABLE_REDUCED_TXPOWER_THRESHOLD : 0; +} + +/* must be called under rcu_read_lock */ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { @@ -413,65 +577,94 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, struct iwl_mvm *mvm = data->mvm; struct ieee80211_chanctx_conf *chanctx_conf; enum ieee80211_smps_mode smps_mode; - enum ieee80211_band band; int ave_rssi; lockdep_assert_held(&mvm->mutex); - if (vif->type != NL80211_IFTYPE_STATION) - return; - rcu_read_lock(); - chanctx_conf = rcu_dereference(vif->chanctx_conf); - if (chanctx_conf && chanctx_conf->def.chan) - band = chanctx_conf->def.chan->band; - else - band = -1; - rcu_read_unlock(); + if (vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_AP) + return; smps_mode = IEEE80211_SMPS_AUTOMATIC; - /* non associated BSSes aren't to be considered */ - if (!vif->bss_conf.assoc) + chanctx_conf = rcu_dereference(vif->chanctx_conf); + + /* If channel context is invalid or not on 2.4GHz .. */ + if ((!chanctx_conf || + chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) { + /* ... and it is an associated STATION, relax constraints */ + if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc) + iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, + smps_mode); + iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0); return; + } + + /* SoftAP / GO will always be primary */ + if (vif->type == NL80211_IFTYPE_AP) { + if (!mvmvif->ap_ibss_active) + return; - if (band != IEEE80211_BAND_2GHZ) { - iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, - smps_mode); + /* the Ack / Cts kill mask must be default if AP / GO */ + data->reduced_tx_power = false; + + if (chanctx_conf == data->primary) + return; + + /* downgrade the current primary no matter what its type is */ + data->secondary = data->primary; + data->primary = chanctx_conf; return; } - if (data->notif->bt_status) - smps_mode = IEEE80211_SMPS_DYNAMIC; + data->num_bss_ifaces++; + + /* we are now a STA / P2P Client, and take associated ones only */ + if (!vif->bss_conf.assoc) + return; + + /* STA / P2P Client, try to be primary if first vif */ + if (!data->primary || data->primary == chanctx_conf) + data->primary = chanctx_conf; + else if (!data->secondary) + /* if secondary is not NULL, it might be a GO */ + data->secondary = chanctx_conf; - if (data->notif->bt_traffic_load >= IWL_BT_LOAD_FORCE_SISO_THRESHOLD) + if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_HIGH_TRAFFIC) smps_mode = IEEE80211_SMPS_STATIC; + else if (le32_to_cpu(data->notif->bt_activity_grading) >= + BT_LOW_TRAFFIC) + smps_mode = IEEE80211_SMPS_DYNAMIC; IWL_DEBUG_COEX(data->mvm, - "mac %d: bt_status %d traffic_load %d smps_req %d\n", + "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n", mvmvif->id, data->notif->bt_status, - data->notif->bt_traffic_load, smps_mode); + data->notif->bt_activity_grading, smps_mode); iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode); /* don't reduce the Tx power if in loose scheme */ - if (is_loose_coex()) + if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT || + mvm->cfg->bt_shared_single_ant) { + data->reduced_tx_power = false; + iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0); return; + } - data->num_bss_ifaces++; - - /* reduced Txpower only if there are open BT connections, so ...*/ - if (!BT_MBOX_MSG(data->notif, 3, OPEN_CON_2)) { + /* reduced Txpower only if BT is on, so ...*/ + if (!data->notif->bt_status) { /* ... cancel reduced Tx power ... */ if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false)) IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n"); data->reduced_tx_power = false; /* ... and there is no need to get reports on RSSI any more. */ - ieee80211_disable_rssi_reports(vif); + iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0); return; } - ave_rssi = ieee80211_ave_rssi(vif); + /* try to get the avg rssi from fw */ + ave_rssi = mvmvif->bf_data.ave_beacon_signal; /* if the RSSI isn't valid, fake it is very low */ if (!ave_rssi) @@ -499,8 +692,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, } /* Begin to monitor the RSSI: it may influence the reduced Tx power */ - ieee80211_enable_rssi_reports(vif, BT_DISABLE_REDUCED_TXPOWER_THRESHOLD, - BT_ENABLE_REDUCED_TXPOWER_THRESHOLD); + iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi); } static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) @@ -510,11 +702,72 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) .notif = &mvm->last_bt_notif, .reduced_tx_power = true, }; + struct iwl_bt_coex_ci_cmd cmd = {}; + u8 ci_bw_idx; + rcu_read_lock(); ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_bt_notif_iterator, &data); + if (data.primary) { + struct ieee80211_chanctx_conf *chan = data.primary; + if (WARN_ON(!chan->def.chan)) { + rcu_read_unlock(); + return; + } + + if (chan->def.width < NL80211_CHAN_WIDTH_40) { + ci_bw_idx = 0; + cmd.co_run_bw_primary = 0; + } else { + cmd.co_run_bw_primary = 1; + if (chan->def.center_freq1 > + chan->def.chan->center_freq) + ci_bw_idx = 2; + else + ci_bw_idx = 1; + } + + cmd.bt_primary_ci = + iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx]; + cmd.primary_ch_phy_id = *((u16 *)data.primary->drv_priv); + } + + if (data.secondary) { + struct ieee80211_chanctx_conf *chan = data.secondary; + if (WARN_ON(!data.secondary->def.chan)) { + rcu_read_unlock(); + return; + } + + if (chan->def.width < NL80211_CHAN_WIDTH_40) { + ci_bw_idx = 0; + cmd.co_run_bw_secondary = 0; + } else { + cmd.co_run_bw_secondary = 1; + if (chan->def.center_freq1 > + chan->def.chan->center_freq) + ci_bw_idx = 2; + else + ci_bw_idx = 1; + } + + cmd.bt_secondary_ci = + iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx]; + cmd.secondary_ch_phy_id = *((u16 *)data.secondary->drv_priv); + } + + rcu_read_unlock(); + + /* Don't spam the fw with the same command over and over */ + if (memcmp(&cmd, &mvm->last_bt_ci_cmd, sizeof(cmd))) { + if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_CI, CMD_SYNC, + sizeof(cmd), &cmd)) + IWL_ERR(mvm, "Failed to send BT_CI cmd"); + memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd)); + } + /* * If there are no BSS / P2P client interfaces, reduced Tx Power is * irrelevant since it is based on the RSSI coming from the beacon. @@ -536,12 +789,18 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n"); - IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not "); + IWL_DEBUG_COEX(mvm, "\tBT status: %s\n", + notif->bt_status ? "ON" : "OFF"); IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn); - IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load); + IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance); + IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n", + le32_to_cpu(notif->primary_ch_lut)); + IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n", + le32_to_cpu(notif->secondary_ch_lut)); + IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n", + le32_to_cpu(notif->bt_activity_grading)); IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n", notif->bt_agg_traffic_load); - IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance); /* remember this notification for future use: rssi fluctuations */ memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif)); @@ -565,6 +824,18 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac, struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + /* If channel context is invalid or not on 2.4GHz - don't count it */ + if (!chanctx_conf || + chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) { + rcu_read_unlock(); + return; + } + rcu_read_unlock(); + if (vif->type != NL80211_IFTYPE_STATION || mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) return; @@ -594,15 +865,15 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, }; int ret; - mutex_lock(&mvm->mutex); + lockdep_assert_held(&mvm->mutex); /* Rssi update while not associated ?! */ if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)) - goto out_unlock; + return; - /* No open connection - reports should be disabled */ - if (!BT_MBOX_MSG(&mvm->last_bt_notif, 3, OPEN_CON_2)) - goto out_unlock; + /* No BT - reports should be disabled */ + if (!mvm->last_bt_notif.bt_status) + return; IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid, rssi_event == RSSI_EVENT_HIGH ? "HIGH" : "LOW"); @@ -611,7 +882,8 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * Check if rssi is good enough for reduced Tx power, but not in loose * scheme. */ - if (rssi_event == RSSI_EVENT_LOW || is_loose_coex()) + if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant || + iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT) ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false); else @@ -633,12 +905,52 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power)) IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); +} - out_unlock: - mutex_unlock(&mvm->mutex); +#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) +#define LINK_QUAL_AGG_TIME_LIMIT_BT_ACT (1200) + +u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, + struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + enum iwl_bt_coex_lut_type lut_type; + + if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < + BT_LOW_TRAFFIC) + return LINK_QUAL_AGG_TIME_LIMIT_DEF; + + lut_type = iwl_get_coex_type(mvm, mvmsta->vif); + + if (lut_type == BT_COEX_LOOSE_LUT) + return LINK_QUAL_AGG_TIME_LIMIT_DEF; + + /* tight coex, high bt traffic, reduce AGG time limit */ + return LINK_QUAL_AGG_TIME_LIMIT_BT_ACT; } -void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, + struct ieee80211_sta *sta) { + struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + + if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < + BT_HIGH_TRAFFIC) + return true; + + /* + * In Tight, BT can't Rx while we Tx, so use both antennas since BT is + * already killed. + * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while we + * Tx. + */ + return iwl_get_coex_type(mvm, mvmsta->vif) == BT_COEX_TIGHT_LUT; +} + +void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm) +{ + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) + return; + iwl_mvm_bt_coex_notif_handle(mvm); } diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index 2bf29f7992e..4b6d670c350 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -70,7 +70,9 @@ #define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20 -#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 20 +#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 8 +#define IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS 30 +#define IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS 20 #define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50 #define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50 #define IWL_MVM_PS_SNOOZE_INTERVAL 25 diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 417639f77b0..6f45966817b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -67,6 +67,7 @@ #include <net/cfg80211.h> #include <net/ipv6.h> #include <net/tcp.h> +#include <net/addrconf.h> #include "iwl-modparams.h" #include "fw-api.h" #include "mvm.h" @@ -381,14 +382,74 @@ static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, union { struct iwl_proto_offload_cmd_v1 v1; struct iwl_proto_offload_cmd_v2 v2; + struct iwl_proto_offload_cmd_v3_small v3s; + struct iwl_proto_offload_cmd_v3_large v3l; } cmd = {}; + struct iwl_host_cmd hcmd = { + .id = PROT_OFFLOAD_CONFIG_CMD, + .flags = CMD_SYNC, + .data[0] = &cmd, + .dataflags[0] = IWL_HCMD_DFL_DUP, + }; struct iwl_proto_offload_cmd_common *common; u32 enabled = 0, size; + u32 capa_flags = mvm->fw->ucode_capa.flags; #if IS_ENABLED(CONFIG_IPV6) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int i; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { + if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL || + capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) { + struct iwl_ns_config *nsc; + struct iwl_targ_addr *addrs; + int n_nsc, n_addrs; + int c; + + if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) { + nsc = cmd.v3s.ns_config; + n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S; + addrs = cmd.v3s.targ_addrs; + n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S; + } else { + nsc = cmd.v3l.ns_config; + n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L; + addrs = cmd.v3l.targ_addrs; + n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L; + } + + if (mvmvif->num_target_ipv6_addrs) + enabled |= IWL_D3_PROTO_OFFLOAD_NS; + + /* + * For each address we have (and that will fit) fill a target + * address struct and combine for NS offload structs with the + * solicited node addresses. + */ + for (i = 0, c = 0; + i < mvmvif->num_target_ipv6_addrs && + i < n_addrs && c < n_nsc; i++) { + struct in6_addr solicited_addr; + int j; + + addrconf_addr_solict_mult(&mvmvif->target_ipv6_addrs[i], + &solicited_addr); + for (j = 0; j < c; j++) + if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr, + &solicited_addr) == 0) + break; + if (j == c) + c++; + addrs[i].addr = mvmvif->target_ipv6_addrs[i]; + addrs[i].config_num = cpu_to_le32(j); + nsc[j].dest_ipv6_addr = solicited_addr; + memcpy(nsc[j].target_mac_addr, vif->addr, ETH_ALEN); + } + + if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) + cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i); + else + cmd.v3l.num_valid_ipv6_addrs = cpu_to_le32(i); + } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { if (mvmvif->num_target_ipv6_addrs) { enabled |= IWL_D3_PROTO_OFFLOAD_NS; memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN); @@ -419,7 +480,13 @@ static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, } #endif - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { + if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) { + common = &cmd.v3s.common; + size = sizeof(cmd.v3s); + } else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) { + common = &cmd.v3l.common; + size = sizeof(cmd.v3l); + } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { common = &cmd.v2.common; size = sizeof(cmd.v2); } else { @@ -438,8 +505,8 @@ static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, common->enabled = cpu_to_le32(enabled); - return iwl_mvm_send_cmd_pdu(mvm, PROT_OFFLOAD_CONFIG_CMD, CMD_SYNC, - size, &cmd); + hcmd.len[0] = size; + return iwl_mvm_send_cmd(mvm, &hcmd); } enum iwl_mvm_tcp_packet_type { @@ -793,6 +860,74 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return 0; } +static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_nonqos_seq_query_cmd query_cmd = { + .get_set_flag = cpu_to_le32(IWL_NONQOS_SEQ_GET), + .mac_id_n_color = + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + }; + struct iwl_host_cmd cmd = { + .id = NON_QOS_TX_COUNTER_CMD, + .flags = CMD_SYNC | CMD_WANT_SKB, + }; + int err; + u32 size; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { + cmd.data[0] = &query_cmd; + cmd.len[0] = sizeof(query_cmd); + } + + err = iwl_mvm_send_cmd(mvm, &cmd); + if (err) + return err; + + size = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + size -= sizeof(cmd.resp_pkt->hdr); + if (size < sizeof(__le16)) { + err = -EINVAL; + } else { + err = le16_to_cpup((__le16 *)cmd.resp_pkt->data); + /* new API returns next, not last-used seqno */ + if (mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) + err -= 0x10; + } + + iwl_free_resp(&cmd); + return err; +} + +void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_nonqos_seq_query_cmd query_cmd = { + .get_set_flag = cpu_to_le32(IWL_NONQOS_SEQ_SET), + .mac_id_n_color = + cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + .value = cpu_to_le16(mvmvif->seqno), + }; + + /* return if called during restart, not resume from D3 */ + if (!mvmvif->seqno_valid) + return; + + mvmvif->seqno_valid = false; + + if (!(mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)) + return; + + if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC, + sizeof(query_cmd), &query_cmd)) + IWL_ERR(mvm, "failed to set non-QoS seqno\n"); +} + static int __iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan, bool test) @@ -829,7 +964,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, }; int ret, i; int len __maybe_unused; - u16 seq; u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT; if (!wowlan) { @@ -872,26 +1006,15 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv; - /* - * The D3 firmware still hardcodes the AP station ID for the - * BSS we're associated with as 0. Store the real STA ID here - * and assign 0. When we leave this function, we'll restore - * the original value for the resume code. - */ - old_ap_sta_id = mvm_ap_sta->sta_id; - mvm_ap_sta->sta_id = 0; - mvmvif->ap_sta_id = 0; - /* TODO: wowlan_config_cmd.wowlan_ba_teardown_tids */ wowlan_config_cmd.is_11n_connection = ap_sta->ht_cap.ht_supported; - /* - * We know the last used seqno, and the uCode expects to know that - * one, it will increment before TX. - */ - seq = mvm_ap_sta->last_seq_ctl & IEEE80211_SCTL_SEQ; - wowlan_config_cmd.non_qos_seq = cpu_to_le16(seq); + /* Query the last used seqno and set it */ + ret = iwl_mvm_get_last_nonqos_seq(mvm, vif); + if (ret < 0) + goto out_noreset; + wowlan_config_cmd.non_qos_seq = cpu_to_le16(ret); /* * For QoS counters, we store the one to use next, so subtract 0x10 @@ -899,7 +1022,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, * increment after using the value (i.e. store the next value to use). */ for (i = 0; i < IWL_MAX_TID_COUNT; i++) { - seq = mvm_ap_sta->tid_data[i].seq_number; + u16 seq = mvm_ap_sta->tid_data[i].seq_number; seq -= 0x10; wowlan_config_cmd.qos_seq[i] = cpu_to_le16(seq); } @@ -945,6 +1068,16 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, iwl_trans_stop_device(mvm->trans); /* + * The D3 firmware still hardcodes the AP station ID for the + * BSS we're associated with as 0. Store the real STA ID here + * and assign 0. When we leave this function, we'll restore + * the original value for the resume code. + */ + old_ap_sta_id = mvm_ap_sta->sta_id; + mvm_ap_sta->sta_id = 0; + mvmvif->ap_sta_id = 0; + + /* * Set the HW restart bit -- this is mostly true as we're * going to load new firmware and reprogram that, though * the reprogramming is going to be manual to avoid adding @@ -1059,6 +1192,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (ret) goto out; + ret = iwl_mvm_power_update_device_mode(mvm); + if (ret) + goto out; + ret = iwl_mvm_power_update_mode(mvm, vif); if (ret) goto out; @@ -1109,16 +1246,26 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) return __iwl_mvm_suspend(hw, wowlan, false); } +/* converted data from the different status responses */ +struct iwl_wowlan_status_data { + u16 pattern_number; + u16 qos_seq_ctr[8]; + u32 wakeup_reasons; + u32 wake_packet_length; + u32 wake_packet_bufsize; + const u8 *wake_packet; +}; + static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_wowlan_status *status) + struct iwl_wowlan_status_data *status) { struct sk_buff *pkt = NULL; struct cfg80211_wowlan_wakeup wakeup = { .pattern_idx = -1, }; struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup; - u32 reasons = le32_to_cpu(status->wakeup_reasons); + u32 reasons = status->wakeup_reasons; if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) { wakeup_report = NULL; @@ -1130,7 +1277,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) wakeup.pattern_idx = - le16_to_cpu(status->pattern_number); + status->pattern_number; if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)) @@ -1158,8 +1305,8 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, wakeup.tcp_match = true; if (status->wake_packet_bufsize) { - int pktsize = le32_to_cpu(status->wake_packet_bufsize); - int pktlen = le32_to_cpu(status->wake_packet_length); + int pktsize = status->wake_packet_bufsize; + int pktlen = status->wake_packet_length; const u8 *pktdata = status->wake_packet; struct ieee80211_hdr *hdr = (void *)pktdata; int truncated = pktlen - pktsize; @@ -1239,8 +1386,229 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, kfree_skb(pkt); } +static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc, + struct ieee80211_key_seq *seq) +{ + u64 pn; + + pn = le64_to_cpu(sc->pn); + seq->ccmp.pn[0] = pn >> 40; + seq->ccmp.pn[1] = pn >> 32; + seq->ccmp.pn[2] = pn >> 24; + seq->ccmp.pn[3] = pn >> 16; + seq->ccmp.pn[4] = pn >> 8; + seq->ccmp.pn[5] = pn; +} + +static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc, + struct ieee80211_key_seq *seq) +{ + seq->tkip.iv32 = le32_to_cpu(sc->iv32); + seq->tkip.iv16 = le16_to_cpu(sc->iv16); +} + +static void iwl_mvm_set_aes_rx_seq(struct aes_sc *scs, + struct ieee80211_key_conf *key) +{ + int tid; + + BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS); + + for (tid = 0; tid < IWL_NUM_RSC; tid++) { + struct ieee80211_key_seq seq = {}; + + iwl_mvm_aes_sc_to_seq(&scs[tid], &seq); + ieee80211_set_key_rx_seq(key, tid, &seq); + } +} + +static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs, + struct ieee80211_key_conf *key) +{ + int tid; + + BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS); + + for (tid = 0; tid < IWL_NUM_RSC; tid++) { + struct ieee80211_key_seq seq = {}; + + iwl_mvm_tkip_sc_to_seq(&scs[tid], &seq); + ieee80211_set_key_rx_seq(key, tid, &seq); + } +} + +static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, + struct iwl_wowlan_status_v6 *status) +{ + union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_CCMP: + iwl_mvm_set_aes_rx_seq(rsc->aes.multicast_rsc, key); + break; + case WLAN_CIPHER_SUITE_TKIP: + iwl_mvm_set_tkip_rx_seq(rsc->tkip.multicast_rsc, key); + break; + default: + WARN_ON(1); + } +} + +struct iwl_mvm_d3_gtk_iter_data { + struct iwl_wowlan_status_v6 *status; + void *last_gtk; + u32 cipher; + bool find_phase, unhandled_cipher; + int num_keys; +}; + +static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + void *_data) +{ + struct iwl_mvm_d3_gtk_iter_data *data = _data; + + if (data->unhandled_cipher) + return; + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + /* ignore WEP completely, nothing to do */ + return; + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_TKIP: + /* we support these */ + break; + default: + /* everything else (even CMAC for MFP) - disconnect from AP */ + data->unhandled_cipher = true; + return; + } + + data->num_keys++; + + /* + * pairwise key - update sequence counters only; + * note that this assumes no TDLS sessions are active + */ + if (sta) { + struct ieee80211_key_seq seq = {}; + union iwl_all_tsc_rsc *sc = &data->status->gtk.rsc.all_tsc_rsc; + + if (data->find_phase) + return; + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_CCMP: + iwl_mvm_aes_sc_to_seq(&sc->aes.tsc, &seq); + iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key); + break; + case WLAN_CIPHER_SUITE_TKIP: + iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq); + iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key); + break; + } + ieee80211_set_key_tx_seq(key, &seq); + + /* that's it for this key */ + return; + } + + if (data->find_phase) { + data->last_gtk = key; + data->cipher = key->cipher; + return; + } + + if (data->status->num_of_gtk_rekeys) + ieee80211_remove_key(key); + else if (data->last_gtk == key) + iwl_mvm_set_key_rx_seq(key, data->status); +} + +static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_wowlan_status_v6 *status) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_d3_gtk_iter_data gtkdata = { + .status = status, + }; + + if (!status || !vif->bss_conf.bssid) + return false; + + /* find last GTK that we used initially, if any */ + gtkdata.find_phase = true; + ieee80211_iter_keys(mvm->hw, vif, + iwl_mvm_d3_update_gtks, >kdata); + /* not trying to keep connections with MFP/unhandled ciphers */ + if (gtkdata.unhandled_cipher) + return false; + if (!gtkdata.num_keys) + return true; + if (!gtkdata.last_gtk) + return false; + + /* + * invalidate all other GTKs that might still exist and update + * the one that we used + */ + gtkdata.find_phase = false; + ieee80211_iter_keys(mvm->hw, vif, + iwl_mvm_d3_update_gtks, >kdata); + + if (status->num_of_gtk_rekeys) { + struct ieee80211_key_conf *key; + struct { + struct ieee80211_key_conf conf; + u8 key[32]; + } conf = { + .conf.cipher = gtkdata.cipher, + .conf.keyidx = status->gtk.key_index, + }; + + switch (gtkdata.cipher) { + case WLAN_CIPHER_SUITE_CCMP: + conf.conf.keylen = WLAN_KEY_LEN_CCMP; + memcpy(conf.conf.key, status->gtk.decrypt_key, + WLAN_KEY_LEN_CCMP); + break; + case WLAN_CIPHER_SUITE_TKIP: + conf.conf.keylen = WLAN_KEY_LEN_TKIP; + memcpy(conf.conf.key, status->gtk.decrypt_key, 16); + /* leave TX MIC key zeroed, we don't use it anyway */ + memcpy(conf.conf.key + + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY, + status->gtk.tkip_mic_key, 8); + break; + } + + key = ieee80211_gtk_rekey_add(vif, &conf.conf); + if (IS_ERR(key)) + return false; + iwl_mvm_set_key_rx_seq(key, status); + } + + if (status->num_of_gtk_rekeys) { + __be64 replay_ctr = + cpu_to_be64(le64_to_cpu(status->replay_ctr)); + ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid, + (void *)&replay_ctr, GFP_KERNEL); + } + + mvmvif->seqno_valid = true; + /* +0x10 because the set API expects next-to-use, not last-used */ + mvmvif->seqno = le16_to_cpu(status->non_qos_seq_ctr) + 0x10; + + return true; +} + /* releases the MVM mutex */ -static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, +static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { u32 base = mvm->error_event_table; @@ -1253,8 +1621,12 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, .id = WOWLAN_GET_STATUSES, .flags = CMD_SYNC | CMD_WANT_SKB, }; - struct iwl_wowlan_status *status; - int ret, len; + struct iwl_wowlan_status_data status; + struct iwl_wowlan_status_v6 *status_v6; + int ret, len, status_size, i; + bool keep; + struct ieee80211_sta *ap_sta; + struct iwl_mvm_sta *mvm_ap_sta; iwl_trans_read_mem_bytes(mvm->trans, base, &err_info, sizeof(err_info)); @@ -1287,32 +1659,83 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, if (!cmd.resp_pkt) goto out_unlock; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) + status_size = sizeof(struct iwl_wowlan_status_v6); + else + status_size = sizeof(struct iwl_wowlan_status_v4); + len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) { + if (len - sizeof(struct iwl_cmd_header) < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); goto out_free_resp; } - status = (void *)cmd.resp_pkt->data; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { + status_v6 = (void *)cmd.resp_pkt->data; + + status.pattern_number = le16_to_cpu(status_v6->pattern_number); + for (i = 0; i < 8; i++) + status.qos_seq_ctr[i] = + le16_to_cpu(status_v6->qos_seq_ctr[i]); + status.wakeup_reasons = le32_to_cpu(status_v6->wakeup_reasons); + status.wake_packet_length = + le32_to_cpu(status_v6->wake_packet_length); + status.wake_packet_bufsize = + le32_to_cpu(status_v6->wake_packet_bufsize); + status.wake_packet = status_v6->wake_packet; + } else { + struct iwl_wowlan_status_v4 *status_v4; + status_v6 = NULL; + status_v4 = (void *)cmd.resp_pkt->data; + + status.pattern_number = le16_to_cpu(status_v4->pattern_number); + for (i = 0; i < 8; i++) + status.qos_seq_ctr[i] = + le16_to_cpu(status_v4->qos_seq_ctr[i]); + status.wakeup_reasons = le32_to_cpu(status_v4->wakeup_reasons); + status.wake_packet_length = + le32_to_cpu(status_v4->wake_packet_length); + status.wake_packet_bufsize = + le32_to_cpu(status_v4->wake_packet_bufsize); + status.wake_packet = status_v4->wake_packet; + } if (len - sizeof(struct iwl_cmd_header) != - sizeof(*status) + - ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) { + status_size + ALIGN(status.wake_packet_bufsize, 4)) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); goto out_free_resp; } + /* still at hard-coded place 0 for D3 image */ + ap_sta = rcu_dereference_protected( + mvm->fw_id_to_mac_id[0], + lockdep_is_held(&mvm->mutex)); + if (IS_ERR_OR_NULL(ap_sta)) + goto out_free_resp; + + mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv; + for (i = 0; i < IWL_MAX_TID_COUNT; i++) { + u16 seq = status.qos_seq_ctr[i]; + /* firmware stores last-used value, we store next value */ + seq += 0x10; + mvm_ap_sta->tid_data[i].seq_number = seq; + } + /* now we have all the data we need, unlock to avoid mac80211 issues */ mutex_unlock(&mvm->mutex); - iwl_mvm_report_wakeup_reasons(mvm, vif, status); + iwl_mvm_report_wakeup_reasons(mvm, vif, &status); + + keep = iwl_mvm_setup_connection_keep(mvm, vif, status_v6); + iwl_free_resp(&cmd); - return; + return keep; out_free_resp: iwl_free_resp(&cmd); out_unlock: mutex_unlock(&mvm->mutex); + return false; } static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm) @@ -1335,6 +1758,17 @@ static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm) #endif } +static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + /* skip the one we keep connection on */ + if (data == vif) + return; + + if (vif->type == NL80211_IFTYPE_STATION) + ieee80211_resume_disconnect(vif); +} + static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) { struct iwl_d3_iter_data resume_iter_data = { @@ -1343,6 +1777,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) struct ieee80211_vif *vif = NULL; int ret; enum iwl_d3_status d3_status; + bool keep = false; mutex_lock(&mvm->mutex); @@ -1368,7 +1803,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); - iwl_mvm_query_wakeup_reasons(mvm, vif); + keep = iwl_mvm_query_wakeup_reasons(mvm, vif); /* has unlocked the mutex, so skip that */ goto out; @@ -1376,8 +1811,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_unlock(&mvm->mutex); out: - if (!test && vif) - ieee80211_resume_disconnect(vif); + if (!test) + ieee80211_iterate_active_interfaces_rtnl(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); /* return 1 to reconfigure the device */ set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index aac81b8984b..9864d713eb2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -246,58 +246,56 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_power_down_allow_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file, + char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - char buf[8] = {}; - int allow; - - if (!mvm->ucode_loaded) - return -EIO; - - if (copy_from_user(buf, user_buf, sizeof(buf))) - return -EFAULT; - - if (sscanf(buf, "%d", &allow) != 1) - return -EINVAL; - - IWL_DEBUG_POWER(mvm, "%s device power down\n", - allow ? "allow" : "prevent"); + char buf[64]; + int bufsz = sizeof(buf); + int pos = 0; - /* - * TODO: Send REPLY_DEBUG_CMD (0xf0) when FW support it - */ + pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d0=%d\n", + mvm->disable_power_off); + pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d3=%d\n", + mvm->disable_power_off_d3); - return count; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - char buf[8] = {}; - int allow; + char buf[64] = {}; + int ret; + int val; - if (copy_from_user(buf, user_buf, sizeof(buf))) + if (!mvm->ucode_loaded) + return -EIO; + + count = min_t(size_t, count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, count)) return -EFAULT; - if (sscanf(buf, "%d", &allow) != 1) + if (!strncmp("disable_power_off_d0=", buf, 21)) { + if (sscanf(buf + 21, "%d", &val) != 1) + return -EINVAL; + mvm->disable_power_off = val; + } else if (!strncmp("disable_power_off_d3=", buf, 21)) { + if (sscanf(buf + 21, "%d", &val) != 1) + return -EINVAL; + mvm->disable_power_off_d3 = val; + } else { return -EINVAL; + } - IWL_DEBUG_POWER(mvm, "%s device power down in d3\n", - allow ? "allow" : "prevent"); - - /* - * TODO: When WoWLAN FW alive notification happens, driver will send - * REPLY_DEBUG_CMD setting power_down_allow flag according to - * mvm->prevent_power_down_d3 - */ - mvm->prevent_power_down_d3 = !allow; + mutex_lock(&mvm->mutex); + ret = iwl_mvm_power_update_device_mode(mvm); + mutex_unlock(&mvm->mutex); - return count; + return ret ?: count; } static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, @@ -344,6 +342,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, case MVM_DEBUGFS_PM_DISABLE_POWER_OFF: IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val); dbgfs_pm->disable_power_off = val; + break; case MVM_DEBUGFS_PM_LPRX_ENA: IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled"); dbgfs_pm->lprx_ena = val; @@ -371,7 +370,8 @@ static ssize_t iwl_dbgfs_pm_params_write(struct file *file, int val; int ret; - if (copy_from_user(buf, user_buf, sizeof(buf))) + count = min_t(size_t, count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, count)) return -EFAULT; if (!strncmp("keep_alive=", buf, 11)) { @@ -394,7 +394,9 @@ static ssize_t iwl_dbgfs_pm_params_write(struct file *file, if (sscanf(buf + 16, "%d", &val) != 1) return -EINVAL; param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT; - } else if (!strncmp("disable_power_off=", buf, 18)) { + } else if (!strncmp("disable_power_off=", buf, 18) && + !(mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) { if (sscanf(buf + 18, "%d", &val) != 1) return -EINVAL; param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF; @@ -581,15 +583,21 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, BT_MBOX_PRINT(3, UPDATE_REQUEST, true); pos += scnprintf(buf+pos, bufsz-pos, "bt_status = %d\n", - notif->bt_status); + notif->bt_status); pos += scnprintf(buf+pos, bufsz-pos, "bt_open_conn = %d\n", - notif->bt_open_conn); + notif->bt_open_conn); pos += scnprintf(buf+pos, bufsz-pos, "bt_traffic_load = %d\n", - notif->bt_traffic_load); + notif->bt_traffic_load); pos += scnprintf(buf+pos, bufsz-pos, "bt_agg_traffic_load = %d\n", - notif->bt_agg_traffic_load); + notif->bt_agg_traffic_load); pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", - notif->bt_ci_compliance); + notif->bt_ci_compliance); + pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", + le32_to_cpu(notif->primary_ch_lut)); + pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", + le32_to_cpu(notif->secondary_ch_lut)); + pos += scnprintf(buf+pos, bufsz-pos, "bt_activity_grading = %d\n", + le32_to_cpu(notif->bt_activity_grading)); mutex_unlock(&mvm->mutex); @@ -600,6 +608,38 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, } #undef BT_MBOX_PRINT +static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; + char buf[256]; + int bufsz = sizeof(buf); + int pos = 0; + + mutex_lock(&mvm->mutex); + + pos += scnprintf(buf+pos, bufsz-pos, "Channel inhibition CMD\n"); + pos += scnprintf(buf+pos, bufsz-pos, + "\tPrimary Channel Bitmap 0x%016llx Fat: %d\n", + le64_to_cpu(cmd->bt_primary_ci), + !!cmd->co_run_bw_primary); + pos += scnprintf(buf+pos, bufsz-pos, + "\tSecondary Channel Bitmap 0x%016llx Fat: %d\n", + le64_to_cpu(cmd->bt_secondary_ci), + !!cmd->co_run_bw_secondary); + + pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); + pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n", + iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); + pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", + iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); + + mutex_unlock(&mvm->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + #define PRINT_STATS_LE32(_str, _val) \ pos += scnprintf(buf + pos, bufsz - pos, \ fmt_table, _str, \ @@ -615,9 +655,11 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, int pos = 0; char *buf; int ret; - int bufsz = sizeof(struct mvm_statistics_rx_phy) * 20 + - sizeof(struct mvm_statistics_rx_non_phy) * 10 + - sizeof(struct mvm_statistics_rx_ht_phy) * 10 + 200; + /* 43 is the size of each data line, 33 is the size of each header */ + size_t bufsz = + ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) + + (4 * 33) + 1; + struct mvm_statistics_rx_phy *ofdm; struct mvm_statistics_rx_phy *cck; struct mvm_statistics_rx_non_phy *general; @@ -712,6 +754,7 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, PRINT_STATS_LE32("beacon_energy_b", general->beacon_energy_b); PRINT_STATS_LE32("beacon_energy_c", general->beacon_energy_c); PRINT_STATS_LE32("num_bt_kills", general->num_bt_kills); + PRINT_STATS_LE32("mac_id", general->mac_id); PRINT_STATS_LE32("directed_data_mpdu", general->directed_data_mpdu); pos += scnprintf(buf + pos, bufsz - pos, fmt_header, @@ -757,6 +800,59 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, return count; } +static ssize_t +iwl_dbgfs_scan_ant_rxchain_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + int pos = 0; + char buf[32]; + const size_t bufsz = sizeof(buf); + + /* print which antennas were set for the scan command by the user */ + pos += scnprintf(buf + pos, bufsz - pos, "Antennas for scan: "); + if (mvm->scan_rx_ant & ANT_A) + pos += scnprintf(buf + pos, bufsz - pos, "A"); + if (mvm->scan_rx_ant & ANT_B) + pos += scnprintf(buf + pos, bufsz - pos, "B"); + if (mvm->scan_rx_ant & ANT_C) + pos += scnprintf(buf + pos, bufsz - pos, "C"); + pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t +iwl_dbgfs_scan_ant_rxchain_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char buf[8]; + int buf_size; + u8 scan_rx_ant; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + + /* get the argument from the user and check if it is valid */ + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%hhx", &scan_rx_ant) != 1) + return -EINVAL; + if (scan_rx_ant > ANT_ABC) + return -EINVAL; + if (scan_rx_ant & ~iwl_fw_valid_rx_ant(mvm->fw)) + return -EINVAL; + + /* change the rx antennas for scan command */ + mvm->scan_rx_ant = scan_rx_ant; + + return count; +} + + static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif, enum iwl_dbgfs_bf_mask param, int value) { @@ -968,7 +1064,8 @@ static ssize_t iwl_dbgfs_d3_sram_write(struct file *file, char buf[8] = {}; int store; - if (copy_from_user(buf, user_buf, sizeof(buf))) + count = min_t(size_t, count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, count)) return -EFAULT; if (sscanf(buf, "%d", &store) != 1) @@ -1063,10 +1160,12 @@ MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain); MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram); MVM_DEBUGFS_READ_FILE_OPS(stations); MVM_DEBUGFS_READ_FILE_OPS(bt_notif); -MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow); -MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow); +MVM_DEBUGFS_READ_FILE_OPS(bt_cmd); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain); + #ifdef CONFIG_PM_SLEEP MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram); #endif @@ -1087,10 +1186,14 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR); MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD) + MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, + S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, + S_IWUSR | S_IRUSR); #ifdef CONFIG_PM_SLEEP MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h index 05c61d6f384..4ea5e24ca92 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h @@ -82,6 +82,8 @@ * @BT_USE_DEFAULTS: * @BT_SYNC_2_BT_DISABLE: * @BT_COEX_CORUNNING_TBL_EN: + * + * The COEX_MODE must be set for each command. Even if it is not changed. */ enum iwl_bt_coex_flags { BT_CH_PRIMARY_EN = BIT(0), @@ -95,14 +97,16 @@ enum iwl_bt_coex_flags { BT_COEX_NW = 0x3 << BT_COEX_MODE_POS, BT_USE_DEFAULTS = BIT(6), BT_SYNC_2_BT_DISABLE = BIT(7), - /* - * For future use - when the flags will be enlarged - * BT_COEX_CORUNNING_TBL_EN = BIT(8), - */ + BT_COEX_CORUNNING_TBL_EN = BIT(8), + BT_COEX_MPLUT_TBL_EN = BIT(9), + /* Bit 10 is reserved */ + BT_COEX_WF_PRIO_BOOST_CHECK_EN = BIT(11), }; /* * indicates what has changed in the BT_COEX command. + * BT_VALID_ENABLE must be set for each command. Commands without this bit will + * discarded by the firmware */ enum iwl_bt_coex_valid_bit_msk { BT_VALID_ENABLE = BIT(0), @@ -121,11 +125,8 @@ enum iwl_bt_coex_valid_bit_msk { BT_VALID_CORUN_LUT_40 = BIT(13), BT_VALID_ANT_ISOLATION = BIT(14), BT_VALID_ANT_ISOLATION_THRS = BIT(15), - /* - * For future use - when the valid flags will be enlarged - * BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16), - * BT_VALID_TXRX_MAX_FREQ_0 = BIT(17), - */ + BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16), + BT_VALID_TXRX_MAX_FREQ_0 = BIT(17), }; /** @@ -142,48 +143,88 @@ enum iwl_bt_reduced_tx_power { BT_REDUCED_TX_POWER_DATA = BIT(1), }; +enum iwl_bt_coex_lut_type { + BT_COEX_TIGHT_LUT = 0, + BT_COEX_LOOSE_LUT, + BT_COEX_TX_DIS_LUT, + + BT_COEX_MAX_LUT, +}; + #define BT_COEX_LUT_SIZE (12) +#define BT_COEX_CORUN_LUT_SIZE (32) +#define BT_COEX_MULTI_PRIO_LUT_SIZE (2) +#define BT_COEX_BOOST_SIZE (4) +#define BT_REDUCED_TX_POWER_BIT BIT(7) /** * struct iwl_bt_coex_cmd - bt coex configuration command * @flags:&enum iwl_bt_coex_flags - * @lead_time: * @max_kill: - * @bt3_time_t7_value: - * @kill_ack_msk: - * @kill_cts_msk: - * @bt3_prio_sample_time: - * @bt3_timer_t2_value: - * @bt4_reaction_time: - * @decision_lut[12]: * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power - * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk - * @bt_prio_boost: values for PTA boost register + * @bt4_antenna_isolation: + * @bt4_antenna_isolation_thr: + * @bt4_tx_tx_delta_freq_thr: + * @bt4_tx_rx_max_freq0: + * @bt_prio_boost: * @wifi_tx_prio_boost: SW boost of wifi tx priority * @wifi_rx_prio_boost: SW boost of wifi rx priority + * @kill_ack_msk: + * @kill_cts_msk: + * @decision_lut: + * @bt4_multiprio_lut: + * @bt4_corun_lut20: + * @bt4_corun_lut40: + * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk * * The structure is used for the BT_COEX command. */ struct iwl_bt_coex_cmd { - u8 flags; - u8 lead_time; + __le32 flags; u8 max_kill; - u8 bt3_time_t7_value; + u8 bt_reduced_tx_power; + u8 reserved[2]; + + u8 bt4_antenna_isolation; + u8 bt4_antenna_isolation_thr; + u8 bt4_tx_tx_delta_freq_thr; + u8 bt4_tx_rx_max_freq0; + + __le32 bt_prio_boost[BT_COEX_BOOST_SIZE]; + __le32 wifi_tx_prio_boost; + __le32 wifi_rx_prio_boost; __le32 kill_ack_msk; __le32 kill_cts_msk; - u8 bt3_prio_sample_time; - u8 bt3_timer_t2_value; - __le16 bt4_reaction_time; - __le32 decision_lut[BT_COEX_LUT_SIZE]; - u8 bt_reduced_tx_power; - u8 reserved; - __le16 valid_bit_msk; - __le32 bt_prio_boost; - u8 reserved2; - u8 wifi_tx_prio_boost; - __le16 wifi_rx_prio_boost; + + __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE]; + __le32 bt4_multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE]; + __le32 bt4_corun_lut20[BT_COEX_CORUN_LUT_SIZE]; + __le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE]; + + __le32 valid_bit_msk; } __packed; /* BT_COEX_CMD_API_S_VER_3 */ +/** + * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command + * @bt_primary_ci: + * @bt_secondary_ci: + * @co_run_bw_primary: + * @co_run_bw_secondary: + * @primary_ch_phy_id: + * @secondary_ch_phy_id: + * + * Used for BT_COEX_CI command + */ +struct iwl_bt_coex_ci_cmd { + __le64 bt_primary_ci; + __le64 bt_secondary_ci; + + u8 co_run_bw_primary; + u8 co_run_bw_secondary; + u8 primary_ch_phy_id; + u8 secondary_ch_phy_id; +} __packed; /* BT_CI_MSG_API_S_VER_1 */ + #define BT_MBOX(n_dw, _msg, _pos, _nbits) \ BT_MBOX##n_dw##_##_msg##_POS = (_pos), \ BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS @@ -244,23 +285,39 @@ enum iwl_bt_mxbox_dw3 { ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\ >> BT_MBOX##_num##_##_field##_POS) +enum iwl_bt_activity_grading { + BT_OFF = 0, + BT_ON_NO_CONNECTION = 1, + BT_LOW_TRAFFIC = 2, + BT_HIGH_TRAFFIC = 3, +}; + /** * struct iwl_bt_coex_profile_notif - notification about BT coex * @mbox_msg: message from BT to WiFi - * @:bt_status: 0 - off, 1 - on - * @:bt_open_conn: number of BT connections open - * @:bt_traffic_load: load of BT traffic - * @:bt_agg_traffic_load: aggregated load of BT traffic - * @:bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant + * @msg_idx: the index of the message + * @bt_status: 0 - off, 1 - on + * @bt_open_conn: number of BT connections open + * @bt_traffic_load: load of BT traffic + * @bt_agg_traffic_load: aggregated load of BT traffic + * @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant + * @primary_ch_lut: LUT used for primary channel + * @secondary_ch_lut: LUT used for secondary channel + * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading */ struct iwl_bt_coex_profile_notif { __le32 mbox_msg[4]; + __le32 msg_idx; u8 bt_status; u8 bt_open_conn; u8 bt_traffic_load; u8 bt_agg_traffic_load; u8 bt_ci_compliance; u8 reserved[3]; + + __le32 primary_ch_lut; + __le32 secondary_ch_lut; + __le32 bt_activity_grading; } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */ enum iwl_bt_coex_prio_table_event { @@ -300,20 +357,4 @@ struct iwl_bt_coex_prio_tbl_cmd { u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX]; } __packed; -enum iwl_bt_coex_env_action { - BT_COEX_ENV_CLOSE = 0, - BT_COEX_ENV_OPEN = 1, -}; /* BT_COEX_PROT_ENV_ACTION_API_E_VER_1 */ - -/** - * struct iwl_bt_coex_prot_env_cmd - BT Protection Envelope - * @action: enum %iwl_bt_coex_env_action - * @type: enum %iwl_bt_coex_prio_table_event - */ -struct iwl_bt_coex_prot_env_cmd { - u8 action; /* 0 = closed, 1 = open */ - u8 type; /* 0 .. 15 */ - u8 reserved[2]; -} __packed; - #endif /* __fw_api_bt_coex_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h index df72fcdf817..4e7dd8cf87d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h @@ -100,7 +100,12 @@ enum iwl_proto_offloads { #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1 2 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2 6 -#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 6 +#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L 12 +#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S 4 +#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 12 + +#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L 4 +#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S 2 /** * struct iwl_proto_offload_cmd_common - ARP/NS offload common part @@ -155,6 +160,43 @@ struct iwl_proto_offload_cmd_v2 { u8 reserved2[3]; } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */ +struct iwl_ns_config { + struct in6_addr source_ipv6_addr; + struct in6_addr dest_ipv6_addr; + u8 target_mac_addr[ETH_ALEN]; + __le16 reserved; +} __packed; /* NS_OFFLOAD_CONFIG */ + +struct iwl_targ_addr { + struct in6_addr addr; + __le32 config_num; +} __packed; /* TARGET_IPV6_ADDRESS */ + +/** + * struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration + * @common: common/IPv4 configuration + * @target_ipv6_addr: target IPv6 addresses + * @ns_config: NS offload configurations + */ +struct iwl_proto_offload_cmd_v3_small { + struct iwl_proto_offload_cmd_common common; + __le32 num_valid_ipv6_addrs; + struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S]; + struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S]; +} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */ + +/** + * struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration + * @common: common/IPv4 configuration + * @target_ipv6_addr: target IPv6 addresses + * @ns_config: NS offload configurations + */ +struct iwl_proto_offload_cmd_v3_large { + struct iwl_proto_offload_cmd_common common; + __le32 num_valid_ipv6_addrs; + struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L]; + struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L]; +} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */ /* * WOWLAN_PATTERNS @@ -293,7 +335,7 @@ enum iwl_wowlan_wakeup_reason { IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12), }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */ -struct iwl_wowlan_status { +struct iwl_wowlan_status_v4 { __le64 replay_ctr; __le16 pattern_number; __le16 non_qos_seq_ctr; @@ -308,6 +350,29 @@ struct iwl_wowlan_status { u8 wake_packet[]; /* can be truncated from _length to _bufsize */ } __packed; /* WOWLAN_STATUSES_API_S_VER_4 */ +struct iwl_wowlan_gtk_status { + u8 key_index; + u8 reserved[3]; + u8 decrypt_key[16]; + u8 tkip_mic_key[8]; + struct iwl_wowlan_rsc_tsc_params_cmd rsc; +} __packed; + +struct iwl_wowlan_status_v6 { + struct iwl_wowlan_gtk_status gtk; + __le64 replay_ctr; + __le16 pattern_number; + __le16 non_qos_seq_ctr; + __le16 qos_seq_ctr[8]; + __le32 wakeup_reasons; + __le32 num_of_gtk_rekeys; + __le32 transmitted_ndps; + __le32 received_beacons; + __le32 wake_packet_length; + __le32 wake_packet_bufsize; + u8 wake_packet[]; /* can be truncated from _length to _bufsize */ +} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */ + #define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64 #define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128 #define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS 2048 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h index 98b1feb43d3..39c3148bdfa 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h @@ -170,12 +170,14 @@ struct iwl_mac_data_ap { * @beacon_tsf: beacon transmit time in TSF * @bi: beacon interval in TU * @bi_reciprocal: 2^32 / bi + * @beacon_template: beacon template ID */ struct iwl_mac_data_ibss { __le32 beacon_time; __le64 beacon_tsf; __le32 bi; __le32 bi_reciprocal; + __le32 beacon_template; } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */ /** @@ -372,4 +374,13 @@ static inline u32 iwl_mvm_reciprocal(u32 v) return 0xFFFFFFFF / v; } +#define IWL_NONQOS_SEQ_GET 0x1 +#define IWL_NONQOS_SEQ_SET 0x2 +struct iwl_nonqos_seq_query_cmd { + __le32 get_set_flag; + __le32 mac_id_n_color; + __le16 value; + __le16 reserved; +} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */ + #endif /* __fw_api_mac_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 8e7ab41079c..5cb93ae5cd2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -132,6 +132,33 @@ struct iwl_powertable_cmd { } __packed; /** + * enum iwl_device_power_flags - masks for device power command flags + * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off + * receiver and transmitter. '0' - does not allow. This flag should be + * always set to '1' unless one need to disable actual power down for debug + * purposes. + * @DEVICE_POWER_FLAGS_CAM_MSK: '1' CAM (Continuous Active Mode) is set, meaning + * that power management is disabled. '0' Power management is enabled, one + * of power schemes is applied. +*/ +enum iwl_device_power_flags { + DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), + DEVICE_POWER_FLAGS_CAM_MSK = BIT(13), +}; + +/** + * struct iwl_device_power_cmd - device wide power command. + * DEVICE_POWER_CMD = 0x77 (command, has simple generic response) + * + * @flags: Power table command flags from DEVICE_POWER_FLAGS_* + */ +struct iwl_device_power_cmd { + /* PM_POWER_TABLE_CMD_API_S_VER_6 */ + __le16 flags; + __le16 reserved; +} __packed; + +/** * struct iwl_mac_power_cmd - New power command containing uAPSD support * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response) * @id_and_color: MAC contex identifier @@ -290,7 +317,7 @@ struct iwl_beacon_filter_cmd { #define IWL_BF_ESCAPE_TIMER_MIN 0 #define IWL_BA_ESCAPE_TIMER_DEFAULT 6 -#define IWL_BA_ESCAPE_TIMER_D3 6 +#define IWL_BA_ESCAPE_TIMER_D3 9 #define IWL_BA_ESCAPE_TIMER_MAX 1024 #define IWL_BA_ESCAPE_TIMER_MIN 0 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index fdd33bc0a59..538f1c7a596 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -68,6 +68,7 @@ /* * These serve as indexes into * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT]; + * TODO: avoid overlap between legacy and HT rates */ enum { IWL_RATE_1M_INDEX = 0, @@ -78,18 +79,31 @@ enum { IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, IWL_RATE_6M_INDEX, IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, + IWL_RATE_MCS_0_INDEX = IWL_RATE_6M_INDEX, + IWL_FIRST_HT_RATE = IWL_RATE_MCS_0_INDEX, + IWL_FIRST_VHT_RATE = IWL_RATE_MCS_0_INDEX, IWL_RATE_9M_INDEX, IWL_RATE_12M_INDEX, + IWL_RATE_MCS_1_INDEX = IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX, + IWL_RATE_MCS_2_INDEX = IWL_RATE_18M_INDEX, IWL_RATE_24M_INDEX, + IWL_RATE_MCS_3_INDEX = IWL_RATE_24M_INDEX, IWL_RATE_36M_INDEX, + IWL_RATE_MCS_4_INDEX = IWL_RATE_36M_INDEX, IWL_RATE_48M_INDEX, + IWL_RATE_MCS_5_INDEX = IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX, + IWL_RATE_MCS_6_INDEX = IWL_RATE_54M_INDEX, IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX, IWL_RATE_60M_INDEX, - IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, + IWL_RATE_MCS_7_INDEX = IWL_RATE_60M_INDEX, + IWL_LAST_HT_RATE = IWL_RATE_MCS_7_INDEX, + IWL_RATE_MCS_8_INDEX, + IWL_RATE_MCS_9_INDEX, + IWL_LAST_VHT_RATE = IWL_RATE_MCS_9_INDEX, IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1, - IWL_RATE_COUNT, + IWL_RATE_COUNT = IWL_LAST_VHT_RATE + 1, }; #define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX) @@ -108,6 +122,7 @@ enum { IWL_RATE_2M_PLCP = 20, IWL_RATE_5M_PLCP = 55, IWL_RATE_11M_PLCP = 110, + IWL_RATE_INVM_PLCP = -1, }; /* @@ -164,6 +179,8 @@ enum { * which is the duplicate 20 MHz MCS (bit 5 set, all others zero.) */ #define RATE_HT_MCS_RATE_CODE_MSK 0x7 +#define RATE_HT_MCS_NSS_POS 3 +#define RATE_HT_MCS_NSS_MSK (3 << RATE_HT_MCS_NSS_POS) /* Bit 10: (1) Use Green Field preamble */ #define RATE_HT_MCS_GF_POS 10 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 83cb9b992ea..c3782b48ded 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -356,6 +356,7 @@ struct iwl_scan_complete_notif { /* scan offload */ #define IWL_MAX_SCAN_CHANNELS 40 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 +#define IWL_SCAN_SHORT_BLACKLIST_LEN 16 #define IWL_SCAN_MAX_PROFILES 11 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 @@ -368,6 +369,12 @@ struct iwl_scan_complete_notif { #define IWL_FULL_SCAN_MULTIPLIER 5 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 +enum scan_framework_client { + SCAN_CLIENT_SCHED_SCAN = BIT(0), + SCAN_CLIENT_NETDETECT = BIT(1), + SCAN_CLIENT_ASSET_TRACKING = BIT(2), +}; + /** * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6 * @scan_flags: see enum iwl_scan_flags @@ -449,11 +456,12 @@ struct iwl_scan_offload_cfg { * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host + * @client_bitmap: clients ignore this entry - enum scan_framework_client */ struct iwl_scan_offload_blacklist { u8 ssid[ETH_ALEN]; u8 reported_rssi; - u8 reserved; + u8 client_bitmap; } __packed; enum iwl_scan_offload_network_type { @@ -475,6 +483,7 @@ enum iwl_scan_offload_band_selection { * @aut_alg: authentication olgorithm to match - bitmap * @network_type: enum iwl_scan_offload_network_type * @band_selection: enum iwl_scan_offload_band_selection + * @client_bitmap: clients waiting for match - enum scan_framework_client */ struct iwl_scan_offload_profile { u8 ssid_index; @@ -482,7 +491,8 @@ struct iwl_scan_offload_profile { u8 auth_alg; u8 network_type; u8 band_selection; - u8 reserved[3]; + u8 client_bitmap; + u8 reserved[2]; } __packed; /** @@ -491,13 +501,18 @@ struct iwl_scan_offload_profile { * @profiles: profiles to search for match * @blacklist_len: length of blacklist * @num_profiles: num of profiles in the list + * @match_notify: clients waiting for match found notification + * @pass_match: clients waiting for the results + * @active_clients: active clients bitmap - enum scan_framework_client */ struct iwl_scan_offload_profile_cfg { - struct iwl_scan_offload_blacklist blacklist[IWL_SCAN_MAX_BLACKLIST_LEN]; struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; u8 blacklist_len; u8 num_profiles; - u8 reserved[2]; + u8 match_notify; + u8 pass_match; + u8 active_clients; + u8 reserved[3]; } __packed; /** @@ -560,4 +575,15 @@ struct iwl_scan_offload_complete { u8 reserved; } __packed; +/** + * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1 + * @ssid_bitmap: SSIDs indexes found in this iteration + * @client_bitmap: clients that are active and wait for this notification + */ +struct iwl_sched_scan_results { + __le16 ssid_bitmap; + u8 client_bitmap; + u8 reserved; +}; + #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h index a30691a8a85..4aca5933a65 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h @@ -247,7 +247,7 @@ struct iwl_mvm_keyinfo { } __packed; /** - * struct iwl_mvm_add_sta_cmd - Add / modify a station in the fw's station table + * struct iwl_mvm_add_sta_cmd_v5 - Add/modify a station in the fw's sta table. * ( REPLY_ADD_STA = 0x18 ) * @add_modify: 1: modify existing, 0: add new station * @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent @@ -286,7 +286,7 @@ struct iwl_mvm_keyinfo { * ADD_STA sets up the table entry for one station, either creating a new * entry, or modifying a pre-existing one. */ -struct iwl_mvm_add_sta_cmd { +struct iwl_mvm_add_sta_cmd_v5 { u8 add_modify; u8 unicast_tx_key_id; u8 multicast_tx_key_id; @@ -313,6 +313,57 @@ struct iwl_mvm_add_sta_cmd { } __packed; /* ADD_STA_CMD_API_S_VER_5 */ /** + * struct iwl_mvm_add_sta_cmd_v6 - Add / modify a station + * VER_6 of this command is quite similar to VER_5 except + * exclusion of all fields related to the security key installation. + */ +struct iwl_mvm_add_sta_cmd_v6 { + u8 add_modify; + u8 reserved1; + __le16 tid_disable_tx; + __le32 mac_id_n_color; + u8 addr[ETH_ALEN]; /* _STA_ID_MODIFY_INFO_API_S_VER_1 */ + __le16 reserved2; + u8 sta_id; + u8 modify_mask; + __le16 reserved3; + __le32 station_flags; + __le32 station_flags_msk; + u8 add_immediate_ba_tid; + u8 remove_immediate_ba_tid; + __le16 add_immediate_ba_ssn; + __le16 sleep_tx_count; + __le16 sleep_state_flags; + __le16 assoc_id; + __le16 beamform_flags; + __le32 tfd_queue_msk; +} __packed; /* ADD_STA_CMD_API_S_VER_6 */ + +/** + * struct iwl_mvm_add_sta_key_cmd - add/modify sta key + * ( REPLY_ADD_STA_KEY = 0x17 ) + * @sta_id: index of station in uCode's station table + * @key_offset: key offset in key storage + * @key_flags: type %iwl_sta_key_flag + * @key: key material data + * @key2: key material data + * @rx_secur_seq_cnt: RX security sequence counter for the key + * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection + * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx + */ +struct iwl_mvm_add_sta_key_cmd { + u8 sta_id; + u8 key_offset; + __le16 key_flags; + u8 key[16]; + u8 key2[16]; + u8 rx_secur_seq_cnt[16]; + u8 tkip_rx_tsc_byte2; + u8 reserved; + __le16 tkip_rx_ttak[5]; +} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */ + +/** * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command * @ADD_STA_SUCCESS: operation was executed successfully * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 66264cc5a01..bad5a552dd8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -72,17 +72,17 @@ #include "fw-api-d3.h" #include "fw-api-bt-coex.h" -/* queue and FIFO numbers by usage */ +/* maximal number of Tx queues in any platform */ +#define IWL_MVM_MAX_QUEUES 20 + +/* Tx queue numbers */ enum { IWL_MVM_OFFCHANNEL_QUEUE = 8, IWL_MVM_CMD_QUEUE = 9, - IWL_MVM_AUX_QUEUE = 15, - IWL_MVM_FIRST_AGG_QUEUE = 16, - IWL_MVM_NUM_QUEUES = 20, - IWL_MVM_LAST_AGG_QUEUE = IWL_MVM_NUM_QUEUES - 1, - IWL_MVM_CMD_FIFO = 7 }; +#define IWL_MVM_CMD_FIFO 7 + #define IWL_MVM_STATION_COUNT 16 /* commands */ @@ -97,6 +97,7 @@ enum { DBG_CFG = 0x9, /* station table */ + ADD_STA_KEY = 0x17, ADD_STA = 0x18, REMOVE_STA = 0x19, @@ -114,6 +115,7 @@ enum { TIME_EVENT_NOTIFICATION = 0x2a, BINDING_CONTEXT_CMD = 0x2b, TIME_QUOTA_CMD = 0x2c, + NON_QOS_TX_COUNTER_CMD = 0x2d, LQ_CMD = 0x4e, @@ -130,6 +132,7 @@ enum { SCAN_OFFLOAD_COMPLETE = 0x6D, SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E, SCAN_OFFLOAD_CONFIG_CMD = 0x6f, + MATCH_FOUND_NOTIFICATION = 0xd9, /* Phy */ PHY_CONFIGURATION_CMD = 0x6a, @@ -178,6 +181,7 @@ enum { BT_COEX_PRIO_TABLE = 0xcc, BT_COEX_PROT_ENV = 0xcd, BT_PROFILE_NOTIFICATION = 0xce, + BT_COEX_CI = 0x5d, REPLY_BEACON_FILTERING_CMD = 0xd2, diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index c76299a3a1e..70e5297646b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -151,13 +151,11 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type old_type = mvm->cur_ucode; static const u8 alive_cmd[] = { MVM_ALIVE }; - mvm->cur_ucode = ucode_type; fw = iwl_get_ucode_image(mvm, ucode_type); - - mvm->ucode_loaded = false; - - if (!fw) + if (WARN_ON(!fw)) return -EINVAL; + mvm->cur_ucode = ucode_type; + mvm->ucode_loaded = false; iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -199,7 +197,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { - if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE) + if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE) mvm->queue_to_mac80211[i] = i; else mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; @@ -243,7 +241,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (mvm->init_ucode_run) + if (mvm->init_ucode_complete) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -264,6 +262,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) if (ret) goto error; + /* Read the NVM only at driver load time, no need to do this twice */ if (read_nvm) { /* Read nvm */ ret = iwl_nvm_init(mvm); @@ -273,6 +272,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } + /* In case we read the NVM from external file, load it to the NIC */ + if (iwlwifi_mod_params.nvm_file) + iwl_mvm_load_nvm_to_nic(mvm); + ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); WARN_ON(ret); @@ -310,7 +313,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); if (!ret) - mvm->init_ucode_run = true; + mvm->init_ucode_complete = true; goto out; error: @@ -353,8 +356,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; - /* If we were in RFKILL during module loading, load init ucode now */ - if (!mvm->init_ucode_run) { + /* + * If we haven't completed the run of the init ucode during + * module loading, load init ucode now + * (for example, if we were in RFKILL) + */ + if (!mvm->init_ucode_complete) { ret = iwl_run_init_mvm_ucode(mvm, false); if (ret && !iwlmvm_mod_params.init_dbg) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); @@ -424,6 +431,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } + ret = iwl_mvm_power_update_device_mode(mvm); + if (ret) + goto error; + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 5fe23a5ea9b..f41f9b07983 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -80,7 +80,7 @@ struct iwl_mvm_mac_iface_iterator_data { struct ieee80211_vif *vif; unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)]; unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)]; - unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_FIRST_AGG_QUEUE)]; + unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_MAX_QUEUES)]; enum iwl_tsf_id preferred_tsf; bool found_vif; }; @@ -218,7 +218,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, .preferred_tsf = NUM_TSF_IDS, .used_hw_queues = { BIT(IWL_MVM_OFFCHANNEL_QUEUE) | - BIT(IWL_MVM_AUX_QUEUE) | + BIT(mvm->aux_queue) | BIT(IWL_MVM_CMD_QUEUE) }, .found_vif = false, @@ -242,9 +242,17 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, * that we should share it with another interface. */ - /* Currently, MAC ID 0 should be used only for the managed vif */ - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) + /* Currently, MAC ID 0 should be used only for the managed/IBSS vif */ + switch (vif->type) { + case NL80211_IFTYPE_ADHOC: + break; + case NL80211_IFTYPE_STATION: + if (!vif->p2p) + break; + /* fall through */ + default: __clear_bit(0, data.available_mac_ids); + } ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, @@ -302,9 +310,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, /* Find available queues, and allocate them to the ACs */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { u8 queue = find_first_zero_bit(data.used_hw_queues, - IWL_MVM_FIRST_AGG_QUEUE); + mvm->first_agg_queue); - if (queue >= IWL_MVM_FIRST_AGG_QUEUE) { + if (queue >= mvm->first_agg_queue) { IWL_ERR(mvm, "Failed to allocate queue\n"); ret = -EIO; goto exit_fail; @@ -317,9 +325,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, /* Allocate the CAB queue for softAP and GO interfaces */ if (vif->type == NL80211_IFTYPE_AP) { u8 queue = find_first_zero_bit(data.used_hw_queues, - IWL_MVM_FIRST_AGG_QUEUE); + mvm->first_agg_queue); - if (queue >= IWL_MVM_FIRST_AGG_QUEUE) { + if (queue >= mvm->first_agg_queue) { IWL_ERR(mvm, "Failed to allocate cab queue\n"); ret = -EIO; goto exit_fail; @@ -559,8 +567,12 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); /* Don't use cts to self as the fw doesn't support it currently. */ - if (vif->bss_conf.use_cts_prot) + if (vif->bss_conf.use_cts_prot) { cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) + cmd->protection_flags |= + cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); + } /* * I think that we should enable these 2 flags regardless the HT PROT @@ -707,8 +719,35 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC | MAC_FILTER_IN_CONTROL_AND_MGMT | MAC_FILTER_IN_BEACON | + MAC_FILTER_IN_PROBE_REQUEST | + MAC_FILTER_IN_CRC32); + mvm->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS; + + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); +} + +static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 action) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mac_ctx_cmd cmd = {}; + + WARN_ON(vif->type != NL80211_IFTYPE_ADHOC); + + iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action); + + cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON | MAC_FILTER_IN_PROBE_REQUEST); + /* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */ + cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int); + cmd.ibss.bi_reciprocal = + cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int)); + + /* TODO: Assumes that the beacon id == mac context id */ + cmd.ibss.beacon_template = cpu_to_le32(mvmvif->id); + return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } @@ -721,7 +760,8 @@ static void iwl_mvm_go_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) struct iwl_mvm_go_iterator_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (vif->type == NL80211_IFTYPE_AP && vif->p2p && mvmvif->ap_active) + if (vif->type == NL80211_IFTYPE_AP && vif->p2p && + mvmvif->ap_ibss_active) data->go_active = true; } @@ -833,9 +873,10 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate)); /* Set up TX beacon command fields */ - iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd, - beacon->data, - beacon_skb_len); + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd, + beacon->data, + beacon_skb_len); /* Submit command */ cmd.len[0] = sizeof(beacon_cmd); @@ -848,14 +889,15 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, return iwl_mvm_send_cmd(mvm, &cmd); } -/* The beacon template for the AP/GO context has changed and needs update */ +/* The beacon template for the AP/GO/IBSS has changed and needs update */ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct sk_buff *beacon; int ret; - WARN_ON(vif->type != NL80211_IFTYPE_AP); + WARN_ON(vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC); beacon = ieee80211_beacon_get(mvm->hw, vif); if (!beacon) @@ -1018,6 +1060,8 @@ static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action); case NL80211_IFTYPE_P2P_DEVICE: return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action); + case NL80211_IFTYPE_ADHOC: + return iwl_mvm_mac_ctxt_cmd_ibss(mvm, vif, action); default: break; } @@ -1038,6 +1082,9 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (ret) return ret; + /* will only do anything at resume from D3 time */ + iwl_mvm_set_last_nonqos_seq(mvm, vif); + mvmvif->uploaded = true; return 0; } @@ -1077,6 +1124,10 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif) } mvmvif->uploaded = false; + + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + return 0; } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 9833cdf6177..74bc2c8af06 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -77,6 +77,7 @@ #include "iwl-eeprom-parse.h" #include "fw-api-scan.h" #include "iwl-phy-db.h" +#include "testmode.h" static const struct ieee80211_iface_limit iwl_mvm_limits[] = { { @@ -138,6 +139,14 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm) } } +static int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm) +{ + /* we create the 802.11 header and SSID element */ + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID) + return mvm->fw->ucode_capa.max_probe_length - 24 - 2; + return mvm->fw->ucode_capa.max_probe_length - 24 - 34; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -155,10 +164,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_HW_TIMING_BEACON_ONLY | IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | - IEEE80211_HW_SUPPORTS_STATIC_SMPS | - IEEE80211_HW_SUPPORTS_UAPSD; + IEEE80211_HW_SUPPORTS_STATIC_SMPS; - hw->queues = IWL_MVM_FIRST_AGG_QUEUE; + hw->queues = mvm->first_agg_queue; hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE; hw->rate_control_algorithm = "iwl-mvm-rs"; @@ -171,6 +179,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT) { + hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD; + hw->uapsd_queues = IWL_UAPSD_AC_INFO; + hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; + } + hw->sta_data_size = sizeof(struct iwl_mvm_sta); hw->vif_data_size = sizeof(struct iwl_mvm_vif); hw->chanctx_data_size = sizeof(u16); @@ -181,6 +195,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_DEVICE); + /* IBSS has bugs in older versions */ + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; @@ -191,8 +209,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->max_remain_on_channel_duration = 10000; hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - hw->uapsd_queues = IWL_UAPSD_AC_INFO; - hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; /* Extract MAC address */ memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN); @@ -212,9 +228,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) iwl_mvm_reset_phy_ctxts(mvm); - /* we create the 802.11 header and a max-length SSID element */ - hw->wiphy->max_scan_ie_len = - mvm->fw->ucode_capa.max_probe_length - 24 - 34; + hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm); + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels) @@ -231,6 +246,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) { + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; + hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; + hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; + /* we create the 802.11 header and zero length SSID IE. */ + hw->wiphy->max_sched_scan_ie_len = + SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + } + hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_P2P_GO_OPPPS; @@ -548,7 +572,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, * In short: there's not much we can do at this point, other than * allocating resources :) */ - if (vif->type == NL80211_IFTYPE_AP) { + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif); ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask); @@ -698,7 +723,14 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, * For AP/GO interface, the tear down of the resources allocated to the * interface is be handled as part of the stop_ap flow. */ - if (vif->type == NL80211_IFTYPE_AP) { + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) { +#ifdef CONFIG_NL80211_TESTMODE + if (vif == mvm->noa_vif) { + mvm->noa_vif = NULL; + mvm->noa_duration = 0; + } +#endif iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta); goto out_release; } @@ -796,6 +828,27 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, return; } iwl_mvm_configure_mcast_filter(mvm, vif); + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, + &mvm->status)) { + /* + * If we're restarting then the firmware will + * obviously have lost synchronisation with + * the AP. It will attempt to synchronise by + * itself, but we can make it more reliable by + * scheduling a session protection time event. + * + * The firmware needs to receive a beacon to + * catch up with synchronisation, use 110% of + * the beacon interval. + * + * Set a large maximum delay to allow for more + * than a single interface. + */ + u32 dur = (11 * vif->bss_conf.beacon_int) / 10; + iwl_mvm_protect_session(mvm, vif, dur, dur, + 5 * dur); + } } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { /* remove AP station now that the MAC is unassoc */ ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id); @@ -811,7 +864,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, /* reset rssi values */ mvmvif->bf_data.ave_beacon_signal = 0; - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) { + if (!(mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) { /* Workaround for FW bug, otherwise FW disables device * power save upon disassociation */ @@ -819,7 +873,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (ret) IWL_ERR(mvm, "failed to update power mode\n"); } - iwl_mvm_bt_coex_vif_assoc(mvm, vif); + iwl_mvm_bt_coex_vif_change(mvm); } else if (changes & BSS_CHANGED_BEACON_INFO) { /* * We received a beacon _after_ association so @@ -848,7 +902,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, } } -static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -871,7 +926,7 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) if (ret) goto out_remove; - mvmvif->ap_active = true; + mvmvif->ap_ibss_active = true; /* Send the bcast station. At this stage the TBTT and DTIM time events * are added and applied to the scheduler */ @@ -883,10 +938,12 @@ static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) if (ret) goto out_rm_bcast; - /* Need to update the P2P Device MAC */ + /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif); + iwl_mvm_bt_coex_vif_change(mvm); + mutex_unlock(&mvm->mutex); return 0; @@ -901,7 +958,8 @@ out_unlock: return ret; } -static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -910,9 +968,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mutex_lock(&mvm->mutex); - mvmvif->ap_active = false; + mvmvif->ap_ibss_active = false; + + iwl_mvm_bt_coex_vif_change(mvm); - /* Need to update the P2P Device MAC */ + /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif); @@ -924,10 +984,11 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mutex_unlock(&mvm->mutex); } -static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changes) +static void +iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes) { /* Need to send a new beacon template to the FW */ if (changes & BSS_CHANGED_BEACON) { @@ -950,7 +1011,8 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes); break; case NL80211_IFTYPE_AP: - iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes); + case NL80211_IFTYPE_ADHOC: + iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes); break; default: /* shouldn't happen */ @@ -1163,7 +1225,54 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); /* Try really hard to protect the session and hear a beacon */ - iwl_mvm_protect_session(mvm, vif, duration, min_duration); + iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500); + mutex_unlock(&mvm->mutex); +} + +static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + mutex_lock(&mvm->mutex); + + if (mvm->scan_status != IWL_MVM_SCAN_NONE) { + IWL_DEBUG_SCAN(mvm, + "SCHED SCAN request during internal scan - abort\n"); + ret = -EBUSY; + goto out; + } + + mvm->scan_status = IWL_MVM_SCAN_SCHED; + + ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies); + if (ret) + goto err; + + ret = iwl_mvm_config_sched_scan_profiles(mvm, req); + if (ret) + goto err; + + ret = iwl_mvm_sched_scan_start(mvm, req); + if (!ret) + goto out; +err: + mvm->scan_status = IWL_MVM_SCAN_NONE; +out: + mutex_unlock(&mvm->mutex); + return ret; +} + +static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + iwl_mvm_sched_scan_stop(mvm); mutex_unlock(&mvm->mutex); } @@ -1207,8 +1316,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - if (vif->type == NL80211_IFTYPE_AP && !sta) { - /* GTK on AP interface is a TX-only key, return 0 */ + if ((vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_AP) && !sta) { + /* + * GTK on AP interface is a TX-only key, return 0; + * on IBSS they're per-station and because we're lazy + * we don't support them for RX, so do the same. + */ ret = 0; key->hw_key_idx = STA_KEY_IDX_INVALID; break; @@ -1252,6 +1366,9 @@ static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID) + return; + iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key); } @@ -1445,6 +1562,7 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def, ctx->rx_chains_static, ctx->rx_chains_dynamic); + iwl_mvm_bt_coex_vif_change(mvm); mutex_unlock(&mvm->mutex); } @@ -1464,14 +1582,14 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: /* * The AP binding flow is handled as part of the start_ap flow - * (in bss_info_changed). + * (in bss_info_changed), similarly for IBSS. */ ret = 0; goto out_unlock; case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MONITOR: break; default: @@ -1517,10 +1635,10 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); - if (vif->type == NL80211_IFTYPE_AP) - goto out_unlock; - switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + goto out_unlock; case NL80211_IFTYPE_MONITOR: mvmvif->monitor_active = false; iwl_mvm_update_quotas(mvm, NULL); @@ -1550,14 +1668,72 @@ static int iwl_mvm_set_tim(struct ieee80211_hw *hw, return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif); } -static void iwl_mvm_mac_rssi_callback(struct ieee80211_hw *hw, +#ifdef CONFIG_NL80211_TESTMODE +static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = { + [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 }, + [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 }, + [IWL_MVM_TM_ATTR_BEACON_FILTER_STATE] = { .type = NLA_U32 }, +}; + +static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event) + void *data, int len) +{ + struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1]; + int err; + u32 noa_duration; + + err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy); + if (err) + return err; + + if (!tb[IWL_MVM_TM_ATTR_CMD]) + return -EINVAL; + + switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) { + case IWL_MVM_TM_CMD_SET_NOA: + if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p || + !vif->bss_conf.enable_beacon || + !tb[IWL_MVM_TM_ATTR_NOA_DURATION]) + return -EINVAL; + + noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]); + if (noa_duration >= vif->bss_conf.beacon_int) + return -EINVAL; + + mvm->noa_duration = noa_duration; + mvm->noa_vif = vif; + + return iwl_mvm_update_quotas(mvm, NULL); + case IWL_MVM_TM_CMD_SET_BEACON_FILTER: + /* must be associated client vif - ignore authorized */ + if (!vif || vif->type != NL80211_IFTYPE_STATION || + !vif->bss_conf.assoc || !vif->bss_conf.dtim_period || + !tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]) + return -EINVAL; + + if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])) + return iwl_mvm_enable_beacon_filter(mvm, vif); + return iwl_mvm_disable_beacon_filter(mvm, vif); + } + + return -EOPNOTSUPP; +} + +static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + void *data, int len) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int err; - iwl_mvm_bt_rssi_event(mvm, vif, rssi_event); + mutex_lock(&mvm->mutex); + err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len); + mutex_unlock(&mvm->mutex); + + return err; } +#endif struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, @@ -1578,23 +1754,27 @@ struct ieee80211_ops iwl_mvm_hw_ops = { .set_rts_threshold = iwl_mvm_mac_set_rts_threshold, .conf_tx = iwl_mvm_mac_conf_tx, .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx, + .sched_scan_start = iwl_mvm_mac_sched_scan_start, + .sched_scan_stop = iwl_mvm_mac_sched_scan_stop, .set_key = iwl_mvm_mac_set_key, .update_tkip_key = iwl_mvm_mac_update_tkip_key, .remain_on_channel = iwl_mvm_roc, .cancel_remain_on_channel = iwl_mvm_cancel_roc, - .rssi_callback = iwl_mvm_mac_rssi_callback, - .add_chanctx = iwl_mvm_add_chanctx, .remove_chanctx = iwl_mvm_remove_chanctx, .change_chanctx = iwl_mvm_change_chanctx, .assign_vif_chanctx = iwl_mvm_assign_vif_chanctx, .unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx, - .start_ap = iwl_mvm_start_ap, - .stop_ap = iwl_mvm_stop_ap, + .start_ap = iwl_mvm_start_ap_ibss, + .stop_ap = iwl_mvm_stop_ap_ibss, + .join_ibss = iwl_mvm_start_ap_ibss, + .leave_ibss = iwl_mvm_stop_ap_ibss, .set_tim = iwl_mvm_set_tim, + CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd) + #ifdef CONFIG_PM_SLEEP /* look at d3.c */ .suspend = iwl_mvm_suspend, diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index b0389279cc1..fed21ef4162 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -73,7 +73,6 @@ #include "iwl-trans.h" #include "iwl-notif-wait.h" #include "iwl-eeprom-parse.h" -#include "iwl-trans.h" #include "sta.h" #include "fw-api.h" #include "constants.h" @@ -162,6 +161,7 @@ enum iwl_power_scheme { struct iwl_mvm_power_ops { int (*power_update_mode)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); + int (*power_update_device_mode)(struct iwl_mvm *mvm); int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); #ifdef CONFIG_IWLWIFI_DEBUGFS int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -241,12 +241,18 @@ enum iwl_mvm_smps_type_request { * @last_beacon_signal: last beacon rssi signal in dbm * @ave_beacon_signal: average beacon signal * @last_cqm_event: rssi of the last cqm event +* @bt_coex_min_thold: minimum threshold for BT coex +* @bt_coex_max_thold: maximum threshold for BT coex +* @last_bt_coex_event: rssi of the last BT coex event */ struct iwl_mvm_vif_bf_data { bool bf_enabled; bool ba_enabled; s8 ave_beacon_signal; s8 last_cqm_event; + s8 bt_coex_min_thold; + s8 bt_coex_max_thold; + s8 last_bt_coex_event; }; /** @@ -255,8 +261,8 @@ struct iwl_mvm_vif_bf_data { * @color: to solve races upon MAC addition and removal * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA * @uploaded: indicates the MAC context has been added to the device - * @ap_active: indicates that ap context is configured, and that the interface - * should get quota etc. + * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface + * should get quota etc. * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. * @queue_params: QoS params for this MAC @@ -272,7 +278,7 @@ struct iwl_mvm_vif { u8 ap_sta_id; bool uploaded; - bool ap_active; + bool ap_ibss_active; bool monitor_active; struct iwl_mvm_vif_bf_data bf_data; @@ -306,6 +312,9 @@ struct iwl_mvm_vif { int tx_key_idx; + bool seqno_valid; + u16 seqno; + #if IS_ENABLED(CONFIG_IPV6) /* IPv6 addresses for WoWLAN */ struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; @@ -333,6 +342,7 @@ iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) enum iwl_scan_status { IWL_MVM_SCAN_NONE, IWL_MVM_SCAN_OS, + IWL_MVM_SCAN_SCHED, }; /** @@ -434,7 +444,7 @@ struct iwl_mvm { enum iwl_ucode_type cur_ucode; bool ucode_loaded; - bool init_ucode_run; + bool init_ucode_complete; u32 error_event_table; u32 log_event_table; @@ -470,6 +480,9 @@ struct iwl_mvm { enum iwl_scan_status scan_status; struct iwl_scan_cmd *scan_cmd; + /* rx chain antennas set through debugfs for the scan command */ + u8 scan_rx_ant; + /* Internal station */ struct iwl_mvm_int_sta aux_sta; @@ -479,7 +492,8 @@ struct iwl_mvm { #ifdef CONFIG_IWLWIFI_DEBUGFS struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; - bool prevent_power_down_d3; + bool disable_power_off; + bool disable_power_off_d3; #endif struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; @@ -523,12 +537,23 @@ struct iwl_mvm { /* BT-Coex */ u8 bt_kill_msk; struct iwl_bt_coex_profile_notif last_bt_notif; + struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; /* Thermal Throttling and CTkill */ struct iwl_mvm_tt_mgmt thermal_throttle; s32 temperature; /* Celsius */ const struct iwl_mvm_power_ops *pm_ops; + +#ifdef CONFIG_NL80211_TESTMODE + u32 noa_duration; + struct ieee80211_vif *noa_vif; +#endif + + /* Tx queues */ + u8 aux_queue; + u8 first_agg_queue; + u8 last_agg_queue; }; /* Extract MVM priv from op_mode and _hw */ @@ -570,6 +595,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); /* Utils */ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); +void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, + enum ieee80211_band band, + struct ieee80211_tx_rate *r); u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); void iwl_mvm_dump_sram(struct iwl_mvm *mvm); @@ -608,6 +636,7 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, /* NVM */ int iwl_nvm_init(struct iwl_mvm *mvm); +int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); int iwl_mvm_up(struct iwl_mvm *mvm); int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); @@ -682,6 +711,23 @@ int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); void iwl_mvm_cancel_scan(struct iwl_mvm *mvm); +/* Scheduled scan */ +int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); +int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies); +int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, + struct cfg80211_sched_scan_request *req); +int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, + struct cfg80211_sched_scan_request *req); +void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm); +int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); + /* MVM debugfs */ #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); @@ -720,6 +766,13 @@ static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm, return mvm->pm_ops->power_disable(mvm, vif); } +static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm) +{ + if (mvm->pm_ops->power_update_device_mode) + return mvm->pm_ops->power_update_device_mode(mvm); + return 0; +} + #ifdef CONFIG_IWLWIFI_DEBUGFS static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -745,6 +798,15 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); extern const struct file_operations iwl_dbgfs_d3_test_ops; +#ifdef CONFIG_PM_SLEEP +void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +#else +static inline void +iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ +} +#endif /* BT Coex */ int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); @@ -754,7 +816,20 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd); void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum ieee80211_rssi_event rssi_event); -void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); +u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, + struct ieee80211_sta *sta); + +enum iwl_bt_kill_msk { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_SCO_HID_A2DP, + BT_KILL_MSK_REDUCED_TXPOW, + BT_KILL_MSK_MAX, +}; +extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX]; +extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX]; /* beacon filtering */ #ifdef CONFIG_IWLWIFI_DEBUGFS diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index edb94ea3165..2beffd028b6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -77,7 +77,7 @@ static const int nvm_to_read[] = { /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) -#define IWL_MAX_NVM_SECTION_SIZE 6000 +#define IWL_MAX_NVM_SECTION_SIZE 7000 #define NVM_WRITE_OPCODE 1 #define NVM_READ_OPCODE 0 @@ -259,6 +259,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) #define MAX_NVM_FILE_LEN 16384 /* + * Reads external NVM from a file into mvm->nvm_sections + * * HOW TO CREATE THE NVM FILE FORMAT: * ------------------------------ * 1. create hex file, format: @@ -277,20 +279,23 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) * * 4. save as "iNVM_xxx.bin" under /lib/firmware */ -static int iwl_mvm_load_external_nvm(struct iwl_mvm *mvm) +static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) { - int ret, section_id, section_size; + int ret, section_size; + u16 section_id; const struct firmware *fw_entry; const struct { __le16 word1; __le16 word2; u8 data[]; } *file_sec; - const u8 *eof; + const u8 *eof, *temp; #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF)) #define NVM_WORD2_ID(x) (x >> 12) + IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); + /* * Obtain NVM image via request_firmware. Since we already used * request_firmware_nowait() for the firmware binary load and only @@ -362,12 +367,18 @@ static int iwl_mvm_load_external_nvm(struct iwl_mvm *mvm) break; } - ret = iwl_nvm_write_section(mvm, section_id, file_sec->data, - section_size); - if (ret < 0) { - IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret); + temp = kmemdup(file_sec->data, section_size, GFP_KERNEL); + if (!temp) { + ret = -ENOMEM; + break; + } + if (WARN_ON(section_id >= NVM_NUM_OF_SECTIONS)) { + IWL_ERR(mvm, "Invalid NVM section ID\n"); + ret = -EINVAL; break; } + mvm->nvm_sections[section_id].data = temp; + mvm->nvm_sections[section_id].length = section_size; /* advance to the next section */ file_sec = (void *)(file_sec->data + section_size); @@ -377,6 +388,28 @@ out: return ret; } +/* Loads the NVM data stored in mvm->nvm_sections into the NIC */ +int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm) +{ + int i, ret; + u16 section_id; + struct iwl_nvm_section *sections = mvm->nvm_sections; + + IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n"); + + for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) { + section_id = nvm_to_read[i]; + ret = iwl_nvm_write_section(mvm, section_id, + sections[section_id].data, + sections[section_id].length); + if (ret < 0) { + IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret); + break; + } + } + return ret; +} + int iwl_nvm_init(struct iwl_mvm *mvm) { int ret, i, section; @@ -385,36 +418,36 @@ int iwl_nvm_init(struct iwl_mvm *mvm) /* load external NVM if configured */ if (iwlwifi_mod_params.nvm_file) { /* move to External NVM flow */ - ret = iwl_mvm_load_external_nvm(mvm); + ret = iwl_mvm_read_external_nvm(mvm); if (ret) return ret; - } - - /* Read From FW NVM */ - IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n"); - - /* TODO: find correct NVM max size for a section */ - nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size, - GFP_KERNEL); - if (!nvm_buffer) - return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) { - section = nvm_to_read[i]; - /* we override the constness for initial read */ - ret = iwl_nvm_read_section(mvm, section, nvm_buffer); - if (ret < 0) - break; - temp = kmemdup(nvm_buffer, ret, GFP_KERNEL); - if (!temp) { - ret = -ENOMEM; - break; + } else { + /* Read From FW NVM */ + IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n"); + + /* TODO: find correct NVM max size for a section */ + nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size, + GFP_KERNEL); + if (!nvm_buffer) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) { + section = nvm_to_read[i]; + /* we override the constness for initial read */ + ret = iwl_nvm_read_section(mvm, section, nvm_buffer); + if (ret < 0) + break; + temp = kmemdup(nvm_buffer, ret, GFP_KERNEL); + if (!temp) { + ret = -ENOMEM; + break; + } + mvm->nvm_sections[section].data = temp; + mvm->nvm_sections[section].length = ret; } - mvm->nvm_sections[section].data = temp; - mvm->nvm_sections[section].length = ret; + kfree(nvm_buffer); + if (ret < 0) + return ret; } - kfree(nvm_buffer); - if (ret < 0) - return ret; mvm->nvm_data = iwl_parse_nvm_sections(mvm); if (!mvm->nvm_data) diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 2fcc8ef88a6..d86083c6f44 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -224,6 +224,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false), RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false), + RX_HANDLER(SCAN_OFFLOAD_COMPLETE, + iwl_mvm_rx_scan_offload_complete_notif, false), + RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_sched_scan_results, + false), RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false), @@ -249,6 +253,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(TIME_EVENT_NOTIFICATION), CMD(BINDING_CONTEXT_CMD), CMD(TIME_QUOTA_CMD), + CMD(NON_QOS_TX_COUNTER_CMD), CMD(RADIO_VERSION_NOTIFICATION), CMD(SCAN_REQUEST_CMD), CMD(SCAN_ABORT_CMD), @@ -260,10 +265,12 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(CALIB_RES_NOTIF_PHY_DB), CMD(SET_CALIB_DEFAULT_CMD), CMD(CALIBRATION_COMPLETE_NOTIFICATION), + CMD(ADD_STA_KEY), CMD(ADD_STA), CMD(REMOVE_STA), CMD(LQ_CMD), CMD(SCAN_OFFLOAD_CONFIG_CMD), + CMD(MATCH_FOUND_NOTIFICATION), CMD(SCAN_OFFLOAD_REQUEST_CMD), CMD(SCAN_OFFLOAD_ABORT_CMD), CMD(SCAN_OFFLOAD_COMPLETE), @@ -303,6 +310,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(REPLY_BEACON_FILTERING_CMD), CMD(REPLY_THERMAL_MNG_BACKOFF), CMD(MAC_PM_POWER_TABLE), + CMD(BT_COEX_CI), }; #undef CMD @@ -344,6 +352,14 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0; + mvm->aux_queue = 15; + mvm->first_agg_queue = 16; + mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1; + if (mvm->cfg->base_params->num_of_queues == 16) { + mvm->aux_queue = 11; + mvm->first_agg_queue = 12; + } + mutex_init(&mvm->mutex); spin_lock_init(&mvm->async_handlers_lock); INIT_LIST_HEAD(&mvm->time_event_list); @@ -401,24 +417,32 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, IWL_INFO(mvm, "Detected %s, REV=0x%X\n", mvm->cfg->name, mvm->trans->hw_rev); - err = iwl_trans_start_hw(mvm->trans); - if (err) - goto out_free; - iwl_mvm_tt_initialize(mvm); - mutex_lock(&mvm->mutex); - err = iwl_run_init_mvm_ucode(mvm, true); - mutex_unlock(&mvm->mutex); - /* returns 0 if successful, 1 if success but in rfkill */ - if (err < 0 && !iwlmvm_mod_params.init_dbg) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); - goto out_free; - } + /* + * If the NVM exists in an external file, + * there is no need to unnecessarily power up the NIC at driver load + */ + if (iwlwifi_mod_params.nvm_file) { + iwl_nvm_init(mvm); + } else { + err = iwl_trans_start_hw(mvm->trans); + if (err) + goto out_free; + + mutex_lock(&mvm->mutex); + err = iwl_run_init_mvm_ucode(mvm, true); + mutex_unlock(&mvm->mutex); + /* returns 0 if successful, 1 if success but in rfkill */ + if (err < 0 && !iwlmvm_mod_params.init_dbg) { + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); + goto out_free; + } - /* Stop the hw after the ALIVE and NVM has been read */ - if (!iwlmvm_mod_params.init_dbg) - iwl_trans_stop_hw(mvm->trans, false); + /* Stop the hw after the ALIVE and NVM has been read */ + if (!iwlmvm_mod_params.init_dbg) + iwl_trans_stop_hw(mvm->trans, false); + } scan_size = sizeof(struct iwl_scan_cmd) + mvm->fw->ucode_capa.max_probe_length + @@ -435,7 +459,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (err) goto out_unregister; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD) + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT) mvm->pm_ops = &pm_mac_ops; else mvm->pm_ops = &pm_legacy_ops; @@ -449,7 +473,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, out_free: iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); - iwl_trans_stop_hw(trans, true); + if (!iwlwifi_mod_params.nvm_file) + iwl_trans_stop_hw(trans, true); ieee80211_free_hw(mvm->hw); return NULL; } @@ -715,6 +740,9 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm) case IWL_MVM_SCAN_OS: ieee80211_scan_completed(mvm->hw, true); break; + case IWL_MVM_SCAN_SCHED: + ieee80211_sched_scan_stopped(mvm->hw); + break; } if (mvm->restart_fw > 0) diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 21407a353a3..550824aa84e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, if (!mvmvif->queue_params[ac].uapsd) continue; - cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) + cmd->flags |= + cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + cmd->uapsd_ac_flags |= BIT(ac); /* QNDP TID - the highest TID with no admission control */ @@ -297,11 +300,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, } if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) { - cmd->rx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); - cmd->tx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); - if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) | BIT(IEEE80211_AC_VI) | BIT(IEEE80211_AC_BE) | @@ -316,10 +314,31 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, } cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP; - cmd->heavy_tx_thld_packets = - IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; - cmd->heavy_rx_thld_packets = - IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; + + if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags & + cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + } else { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); + } + + if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS; + } else { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; + } cmd->heavy_tx_thld_percentage = IWL_MVM_PS_HEAVY_TX_THLD_PERCENT; cmd->heavy_rx_thld_percentage = @@ -427,6 +446,32 @@ static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm, sizeof(cmd), &cmd); } +static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) +{ + struct iwl_device_power_cmd cmd = { + .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK), + }; + + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) + return 0; + + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) + cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 : + mvm->disable_power_off) + cmd.flags &= + cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK); +#endif + IWL_DEBUG_POWER(mvm, + "Sending device power command with flags = 0x%X\n", + cmd.flags); + + return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, sizeof(cmd), + &cmd); +} + #ifdef CONFIG_IWLWIFI_DEBUGFS static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, char *buf, @@ -437,10 +482,11 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, iwl_mvm_power_build_cmd(mvm, vif, &cmd); - pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n", - (cmd.flags & - cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ? - 0 : 1); + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) + pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n", + (cmd.flags & + cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ? + 0 : 1); pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n", iwlmvm_mod_params.power_scheme); pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n", @@ -606,6 +652,7 @@ int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, const struct iwl_mvm_power_ops pm_mac_ops = { .power_update_mode = iwl_mvm_power_mac_update_mode, + .power_update_device_mode = iwl_mvm_power_update_device, .power_disable = iwl_mvm_power_mac_disable, #ifdef CONFIG_IWLWIFI_DEBUGFS .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read, diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index 5c6ae16ec52..17e2bc827f9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -110,7 +110,8 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, data->n_interfaces[id]++; break; case NL80211_IFTYPE_AP: - if (mvmvif->ap_active) + case NL80211_IFTYPE_ADHOC: + if (mvmvif->ap_ibss_active) data->n_interfaces[id]++; break; case NL80211_IFTYPE_MONITOR: @@ -119,16 +120,45 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, break; case NL80211_IFTYPE_P2P_DEVICE: break; - case NL80211_IFTYPE_ADHOC: - if (vif->bss_conf.ibss_joined) - data->n_interfaces[id]++; - break; default: WARN_ON_ONCE(1); break; } } +static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, + struct iwl_time_quota_cmd *cmd) +{ +#ifdef CONFIG_NL80211_TESTMODE + struct iwl_mvm_vif *mvmvif; + int i, phy_id = -1, beacon_int = 0; + + if (!mvm->noa_duration || !mvm->noa_vif) + return; + + mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif); + if (!mvmvif->ap_ibss_active) + return; + + phy_id = mvmvif->phy_ctxt->id; + beacon_int = mvm->noa_vif->bss_conf.beacon_int; + + for (i = 0; i < MAX_BINDINGS; i++) { + u32 id_n_c = le32_to_cpu(cmd->quotas[i].id_and_color); + u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS; + u32 quota = le32_to_cpu(cmd->quotas[i].quota); + + if (id != phy_id) + continue; + + quota *= (beacon_int - mvm->noa_duration); + quota /= beacon_int; + + cmd->quotas[i].quota = cpu_to_le32(quota); + } +#endif +} + int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) { struct iwl_time_quota_cmd cmd = {}; @@ -196,6 +226,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) /* Give the remainder of the session to the first binding */ le32_add_cpu(&cmd.quotas[0].quota, quota_rem); + iwl_mvm_adjust_quota_for_noa(mvm, &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC, sizeof(cmd), &cmd); if (ret) diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 4ffaa3fa153..a0b4cc8d9c3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -82,13 +82,24 @@ static const u8 ant_toggle_lookup[] = { [ANT_ABC] = ANT_ABC, }; -#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \ - [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ - IWL_RATE_SISO_##s##M_PLCP, \ - IWL_RATE_MIMO2_##s##M_PLCP,\ - IWL_RATE_##rp##M_INDEX, \ +#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \ + [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ + IWL_RATE_HT_SISO_MCS_##s##_PLCP, \ + IWL_RATE_HT_MIMO2_MCS_##s##_PLCP, \ + IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \ + IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP,\ + IWL_RATE_##rp##M_INDEX, \ IWL_RATE_##rn##M_INDEX } +#define IWL_DECLARE_MCS_RATE(s) \ + [IWL_RATE_MCS_##s##_INDEX] = { IWL_RATE_INVM_PLCP, \ + IWL_RATE_HT_SISO_MCS_##s##_PLCP, \ + IWL_RATE_HT_MIMO2_MCS_##s##_PLCP, \ + IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \ + IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP, \ + IWL_RATE_INVM_INDEX, \ + IWL_RATE_INVM_INDEX } + /* * Parameter order: * rate, ht rate, prev rate, next rate @@ -102,16 +113,17 @@ static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = { IWL_DECLARE_RATE_INFO(2, INV, 1, 5), /* 2mbps */ IWL_DECLARE_RATE_INFO(5, INV, 2, 11), /*5.5mbps */ IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */ - IWL_DECLARE_RATE_INFO(6, 6, 5, 11), /* 6mbps */ - IWL_DECLARE_RATE_INFO(9, 6, 6, 11), /* 9mbps */ - IWL_DECLARE_RATE_INFO(12, 12, 11, 18), /* 12mbps */ - IWL_DECLARE_RATE_INFO(18, 18, 12, 24), /* 18mbps */ - IWL_DECLARE_RATE_INFO(24, 24, 18, 36), /* 24mbps */ - IWL_DECLARE_RATE_INFO(36, 36, 24, 48), /* 36mbps */ - IWL_DECLARE_RATE_INFO(48, 48, 36, 54), /* 48mbps */ - IWL_DECLARE_RATE_INFO(54, 54, 48, INV), /* 54mbps */ - IWL_DECLARE_RATE_INFO(60, 60, 48, INV), /* 60mbps */ - /* FIXME:RS: ^^ should be INV (legacy) */ + IWL_DECLARE_RATE_INFO(6, 0, 5, 11), /* 6mbps ; MCS 0 */ + IWL_DECLARE_RATE_INFO(9, INV, 6, 11), /* 9mbps */ + IWL_DECLARE_RATE_INFO(12, 1, 11, 18), /* 12mbps ; MCS 1 */ + IWL_DECLARE_RATE_INFO(18, 2, 12, 24), /* 18mbps ; MCS 2 */ + IWL_DECLARE_RATE_INFO(24, 3, 18, 36), /* 24mbps ; MCS 3 */ + IWL_DECLARE_RATE_INFO(36, 4, 24, 48), /* 36mbps ; MCS 4 */ + IWL_DECLARE_RATE_INFO(48, 5, 36, 54), /* 48mbps ; MCS 5 */ + IWL_DECLARE_RATE_INFO(54, 6, 48, INV), /* 54mbps ; MCS 6 */ + IWL_DECLARE_MCS_RATE(7), /* MCS 7 */ + IWL_DECLARE_MCS_RATE(8), /* MCS 8 */ + IWL_DECLARE_MCS_RATE(9), /* MCS 9 */ }; static inline u8 rs_extract_rate(u32 rate_n_flags) @@ -124,26 +136,30 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) { int idx = 0; - /* HT rate format */ if (rate_n_flags & RATE_MCS_HT_MSK) { - idx = rs_extract_rate(rate_n_flags); - - WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP); - if (idx >= IWL_RATE_MIMO2_6M_PLCP) - idx = idx - IWL_RATE_MIMO2_6M_PLCP; + idx = rate_n_flags & RATE_HT_MCS_RATE_CODE_MSK; + idx += IWL_RATE_MCS_0_INDEX; - idx += IWL_FIRST_OFDM_RATE; - /* skip 9M not supported in ht*/ + /* skip 9M not supported in HT*/ if (idx >= IWL_RATE_9M_INDEX) idx += 1; - if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE)) + if ((idx >= IWL_FIRST_HT_RATE) && (idx <= IWL_LAST_HT_RATE)) return idx; + } else if (rate_n_flags & RATE_MCS_VHT_MSK) { + idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; + idx += IWL_RATE_MCS_0_INDEX; - /* legacy rate format, search for match in table */ + /* skip 9M not supported in VHT*/ + if (idx >= IWL_RATE_9M_INDEX) + idx++; + if ((idx >= IWL_FIRST_VHT_RATE) && (idx <= IWL_LAST_VHT_RATE)) + return idx; } else { + /* legacy rate format, search for match in table */ + + u8 legacy_rate = rs_extract_rate(rate_n_flags); for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++) - if (iwl_rates[idx].plcp == - rs_extract_rate(rate_n_flags)) + if (iwl_rates[idx].plcp == legacy_rate) return idx; } @@ -155,6 +171,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta); static void rs_fill_link_cmd(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, u32 rate_n_flags); static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search); @@ -180,35 +197,52 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, */ static s32 expected_tpt_legacy[IWL_RATE_COUNT] = { - 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0 + 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0 }; -static s32 expected_tpt_siso20MHz[4][IWL_RATE_COUNT] = { - {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202}, /* Norm */ - {0, 0, 0, 0, 46, 0, 82, 110, 132, 168, 192, 202, 210}, /* SGI */ - {0, 0, 0, 0, 47, 0, 91, 133, 171, 242, 305, 334, 362}, /* AGG */ - {0, 0, 0, 0, 52, 0, 101, 145, 187, 264, 330, 361, 390}, /* AGG+SGI */ +/* Expected TpT tables. 4 indexes: + * 0 - NGI, 1 - SGI, 2 - AGG+NGI, 3 - AGG+SGI + */ +static s32 expected_tpt_siso_20MHz[4][IWL_RATE_COUNT] = { + {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202, 216, 0}, + {0, 0, 0, 0, 46, 0, 82, 110, 132, 168, 192, 202, 210, 225, 0}, + {0, 0, 0, 0, 49, 0, 97, 145, 192, 285, 375, 420, 464, 551, 0}, + {0, 0, 0, 0, 54, 0, 108, 160, 213, 315, 415, 465, 513, 608, 0}, }; -static s32 expected_tpt_siso40MHz[4][IWL_RATE_COUNT] = { - {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */ - {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */ - {0, 0, 0, 0, 94, 0, 177, 249, 313, 423, 512, 550, 586}, /* AGG */ - {0, 0, 0, 0, 104, 0, 193, 270, 338, 454, 545, 584, 620}, /* AGG+SGI */ +static s32 expected_tpt_siso_40MHz[4][IWL_RATE_COUNT] = { + {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257, 269, 275}, + {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264, 275, 280}, + {0, 0, 0, 0, 101, 0, 199, 295, 389, 570, 744, 828, 911, 1070, 1173}, + {0, 0, 0, 0, 112, 0, 220, 326, 429, 629, 819, 912, 1000, 1173, 1284}, +}; + +static s32 expected_tpt_siso_80MHz[4][IWL_RATE_COUNT] = { + {0, 0, 0, 0, 130, 0, 191, 223, 244, 273, 288, 294, 298, 305, 308}, + {0, 0, 0, 0, 138, 0, 200, 231, 251, 279, 293, 298, 302, 308, 312}, + {0, 0, 0, 0, 217, 0, 429, 634, 834, 1220, 1585, 1760, 1931, 2258, 2466}, + {0, 0, 0, 0, 241, 0, 475, 701, 921, 1343, 1741, 1931, 2117, 2468, 2691}, }; static s32 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = { - {0, 0, 0, 0, 74, 0, 123, 155, 179, 214, 236, 244, 251}, /* Norm */ - {0, 0, 0, 0, 81, 0, 131, 164, 188, 223, 243, 251, 257}, /* SGI */ - {0, 0, 0, 0, 89, 0, 167, 235, 296, 402, 488, 526, 560}, /* AGG */ - {0, 0, 0, 0, 97, 0, 182, 255, 320, 431, 520, 558, 593}, /* AGG+SGI*/ + {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250, 261, 0}, + {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256, 267, 0}, + {0, 0, 0, 0, 98, 0, 193, 286, 375, 550, 718, 799, 878, 1032, 0}, + {0, 0, 0, 0, 109, 0, 214, 316, 414, 607, 790, 879, 965, 1132, 0}, }; static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = { - {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */ - {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */ - {0, 0, 0, 0, 171, 0, 305, 410, 496, 634, 731, 771, 805}, /* AGG */ - {0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */ + {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289, 296, 300}, + {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293, 300, 303}, + {0, 0, 0, 0, 200, 0, 390, 571, 741, 1067, 1365, 1505, 1640, 1894, 2053}, + {0, 0, 0, 0, 221, 0, 430, 630, 816, 1169, 1490, 1641, 1784, 2053, 2221}, +}; + +static s32 expected_tpt_mimo2_80MHz[4][IWL_RATE_COUNT] = { + {0, 0, 0, 0, 182, 0, 240, 264, 278, 299, 308, 311, 313, 317, 319}, + {0, 0, 0, 0, 190, 0, 247, 269, 282, 302, 310, 313, 315, 319, 320}, + {0, 0, 0, 0, 428, 0, 833, 1215, 1577, 2254, 2863, 3147, 3418, 3913, 4219}, + {0, 0, 0, 0, 474, 0, 920, 1338, 1732, 2464, 3116, 3418, 3705, 4225, 4545}, }; /* mbps, mcs */ @@ -263,7 +297,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm, lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); if (lq_sta->dbg_fixed_rate) { - rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate); + rs_fill_link_cmd(NULL, NULL, lq_sta, lq_sta->dbg_fixed_rate); iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false); } } @@ -275,17 +309,6 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm, { int ret = -EAGAIN; - /* - * Don't create TX aggregation sessions when in high - * BT traffic, as they would just be disrupted by BT. - */ - if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) { - IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n", - BT_MBOX_MSG(&mvm->last_bt_notif, - 3, TRAFFIC_LOAD)); - return ret; - } - IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ret = ieee80211_start_tx_ba_session(sta, tid, 5000); @@ -416,49 +439,54 @@ static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl, */ /* FIXME:RS:remove this function and put the flags statically in the table */ static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm, - struct iwl_scale_tbl_info *tbl, - int index, u8 use_green) + struct iwl_scale_tbl_info *tbl, int index) { u32 rate_n_flags = 0; + rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & + RATE_MCS_ANT_ABC_MSK); + if (is_legacy(tbl->lq_type)) { - rate_n_flags = iwl_rates[index].plcp; + rate_n_flags |= iwl_rates[index].plcp; if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE) rate_n_flags |= RATE_MCS_CCK_MSK; - } else if (is_Ht(tbl->lq_type)) { - if (index > IWL_LAST_OFDM_RATE) { + return rate_n_flags; + } + + if (is_ht(tbl->lq_type)) { + if (index < IWL_FIRST_HT_RATE || index > IWL_LAST_HT_RATE) { IWL_ERR(mvm, "Invalid HT rate index %d\n", index); - index = IWL_LAST_OFDM_RATE; + index = IWL_LAST_HT_RATE; } - rate_n_flags = RATE_MCS_HT_MSK; + rate_n_flags |= RATE_MCS_HT_MSK; - if (is_siso(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_siso; - else if (is_mimo2(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_mimo2; + if (is_ht_siso(tbl->lq_type)) + rate_n_flags |= iwl_rates[index].plcp_ht_siso; + else if (is_ht_mimo2(tbl->lq_type)) + rate_n_flags |= iwl_rates[index].plcp_ht_mimo2; else WARN_ON_ONCE(1); + } else if (is_vht(tbl->lq_type)) { + if (index < IWL_FIRST_VHT_RATE || index > IWL_LAST_VHT_RATE) { + IWL_ERR(mvm, "Invalid VHT rate index %d\n", index); + index = IWL_LAST_VHT_RATE; + } + rate_n_flags |= RATE_MCS_VHT_MSK; + if (is_vht_siso(tbl->lq_type)) + rate_n_flags |= iwl_rates[index].plcp_vht_siso; + else if (is_vht_mimo2(tbl->lq_type)) + rate_n_flags |= iwl_rates[index].plcp_vht_mimo2; + else + WARN_ON_ONCE(1); + } else { IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type); } - rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & - RATE_MCS_ANT_ABC_MSK); - - if (is_Ht(tbl->lq_type)) { - if (tbl->is_ht40) - rate_n_flags |= RATE_MCS_CHAN_WIDTH_40; - if (tbl->is_SGI) - rate_n_flags |= RATE_MCS_SGI_MSK; - - if (use_green) { - rate_n_flags |= RATE_HT_MCS_GF_MSK; - if (is_siso(tbl->lq_type) && tbl->is_SGI) { - rate_n_flags &= ~RATE_MCS_SGI_MSK; - IWL_ERR(mvm, "GF was set with SGI:SISO\n"); - } - } - } + rate_n_flags |= tbl->bw; + if (tbl->is_SGI) + rate_n_flags |= RATE_MCS_SGI_MSK; + return rate_n_flags; } @@ -473,7 +501,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags, { u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK); u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags); - u8 mcs; + u8 nss; memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win)); *rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags); @@ -483,41 +511,62 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags, return -EINVAL; } tbl->is_SGI = 0; /* default legacy setup */ - tbl->is_ht40 = 0; + tbl->bw = 0; tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS); tbl->lq_type = LQ_NONE; tbl->max_search = IWL_MAX_SEARCH; - /* legacy rate format */ - if (!(rate_n_flags & RATE_MCS_HT_MSK)) { + /* Legacy */ + if (!(rate_n_flags & RATE_MCS_HT_MSK) && + !(rate_n_flags & RATE_MCS_VHT_MSK)) { if (num_of_ant == 1) { if (band == IEEE80211_BAND_5GHZ) - tbl->lq_type = LQ_A; + tbl->lq_type = LQ_LEGACY_A; else - tbl->lq_type = LQ_G; + tbl->lq_type = LQ_LEGACY_G; } - /* HT rate format */ - } else { - if (rate_n_flags & RATE_MCS_SGI_MSK) - tbl->is_SGI = 1; - - if (rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */ - tbl->is_ht40 = 1; - - mcs = rs_extract_rate(rate_n_flags); - - /* SISO */ - if (mcs <= IWL_RATE_SISO_60M_PLCP) { - if (num_of_ant == 1) - tbl->lq_type = LQ_SISO; /*else NONE*/ - /* MIMO2 */ - } else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) { - if (num_of_ant == 2) - tbl->lq_type = LQ_MIMO2; + + return 0; + } + + /* HT or VHT */ + if (rate_n_flags & RATE_MCS_SGI_MSK) + tbl->is_SGI = 1; + + tbl->bw = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK; + + if (rate_n_flags & RATE_MCS_HT_MSK) { + nss = ((rate_n_flags & RATE_HT_MCS_NSS_MSK) >> + RATE_HT_MCS_NSS_POS) + 1; + + if (nss == 1) { + tbl->lq_type = LQ_HT_SISO; + WARN_ON_ONCE(num_of_ant != 1); + } else if (nss == 2) { + tbl->lq_type = LQ_HT_MIMO2; + WARN_ON_ONCE(num_of_ant != 2); + } else { + WARN_ON_ONCE(1); + } + } else if (rate_n_flags & RATE_MCS_VHT_MSK) { + nss = ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> + RATE_VHT_MCS_NSS_POS) + 1; + + if (nss == 1) { + tbl->lq_type = LQ_VHT_SISO; + WARN_ON_ONCE(num_of_ant != 1); + } else if (nss == 2) { + tbl->lq_type = LQ_VHT_MIMO2; + WARN_ON_ONCE(num_of_ant != 2); } else { - WARN_ON_ONCE(num_of_ant == 3); + WARN_ON_ONCE(1); } } + + WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_160); + WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_80 && + !is_vht(tbl->lq_type)); + return 0; } @@ -550,22 +599,6 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, } /** - * Green-field mode is valid if the station supports it and - * there are no non-GF stations present in the BSS. - */ -static bool rs_use_green(struct ieee80211_sta *sta) -{ - /* - * There's a bug somewhere in this code that causes the - * scaling to get stuck because GF+SGI can't be combined - * in SISO rates. Until we find that bug, disable GF, it - * has only limited benefit and we still interoperate with - * GF APs since we can always receive GF transmissions. - */ - return false; -} - -/** * rs_get_supported_rates - get the available rates * * if management frame or broadcast frame only return @@ -576,16 +609,15 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta, struct ieee80211_hdr *hdr, enum iwl_table_type rate_type) { - if (is_legacy(rate_type)) { + if (is_legacy(rate_type)) return lq_sta->active_legacy_rate; - } else { - if (is_siso(rate_type)) - return lq_sta->active_siso_rate; - else { - WARN_ON_ONCE(!is_mimo2(rate_type)); - return lq_sta->active_mimo2_rate; - } - } + else if (is_siso(rate_type)) + return lq_sta->active_siso_rate; + else if (is_mimo2(rate_type)) + return lq_sta->active_mimo2_rate; + + WARN_ON_ONCE(1); + return 0; } static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask, @@ -652,7 +684,6 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, u16 rate_mask; u16 high_low; u8 switch_to_legacy = 0; - u8 is_green = lq_sta->is_green; struct iwl_mvm *mvm = lq_sta->drv; /* check if we need to switch from HT to legacy rates. @@ -662,15 +693,15 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, switch_to_legacy = 1; scale_index = rs_ht_to_legacy[scale_index]; if (lq_sta->band == IEEE80211_BAND_5GHZ) - tbl->lq_type = LQ_A; + tbl->lq_type = LQ_LEGACY_A; else - tbl->lq_type = LQ_G; + tbl->lq_type = LQ_LEGACY_G; if (num_of_ant(tbl->ant_type) > 1) tbl->ant_type = first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); - tbl->is_ht40 = 0; + tbl->bw = 0; tbl->is_SGI = 0; tbl->max_search = IWL_MAX_SEARCH; } @@ -701,7 +732,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, low = scale_index; out: - return rate_n_flags_from_tbl(lq_sta->drv, tbl, low, is_green); + return rate_n_flags_from_tbl(lq_sta->drv, tbl, low); } /* @@ -714,6 +745,18 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a, (a->is_SGI == b->is_SGI); } +static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags) +{ + if (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) + return RATE_MCS_CHAN_WIDTH_40; + else if (flags & IEEE80211_TX_RC_80_MHZ_WIDTH) + return RATE_MCS_CHAN_WIDTH_80; + else if (flags & IEEE80211_TX_RC_160_MHZ_WIDTH) + return RATE_MCS_CHAN_WIDTH_160; + + return RATE_MCS_CHAN_WIDTH_20; +} + /* * mac80211 sends us Tx status */ @@ -783,16 +826,23 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, */ if (info->band == IEEE80211_BAND_2GHZ) mac_index += IWL_FIRST_OFDM_RATE; + } else if (mac_flags & IEEE80211_TX_RC_VHT_MCS) { + mac_index &= RATE_VHT_MCS_RATE_CODE_MSK; + if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) + mac_index++; } + /* Here we actually compare this rate to the latest LQ command */ if ((mac_index < 0) || (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || - (tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || + (tbl_type.bw != rs_ch_width_from_mac_flags(mac_flags)) || (tbl_type.ant_type != info->status.antenna) || (!!(tx_rate & RATE_MCS_HT_MSK) != - !!(mac_flags & IEEE80211_TX_RC_MCS)) || + !!(mac_flags & IEEE80211_TX_RC_MCS)) || + (!!(tx_rate & RATE_MCS_VHT_MSK) != + !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) || (!!(tx_rate & RATE_HT_MCS_GF_MSK) != - !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || + !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || (rs_index != mac_index)) { IWL_DEBUG_RATE(mvm, "initial rate %d does not match %d (0x%x)\n", @@ -947,7 +997,8 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, s32 (*ht_tbl_pointer)[IWL_RATE_COUNT]; /* Check for invalid LQ type */ - if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) { + if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_ht(tbl->lq_type) && + !(is_vht(tbl->lq_type)))) { tbl->expected_tpt = expected_tpt_legacy; return; } @@ -958,18 +1009,40 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, return; } + ht_tbl_pointer = expected_tpt_mimo2_20MHz; /* Choose among many HT tables depending on number of streams - * (SISO/MIMO2), channel width (20/40), SGI, and aggregation + * (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation * status */ - if (is_siso(tbl->lq_type) && !tbl->is_ht40) - ht_tbl_pointer = expected_tpt_siso20MHz; - else if (is_siso(tbl->lq_type)) - ht_tbl_pointer = expected_tpt_siso40MHz; - else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40) - ht_tbl_pointer = expected_tpt_mimo2_20MHz; - else { - WARN_ON_ONCE(!is_mimo2(tbl->lq_type)); - ht_tbl_pointer = expected_tpt_mimo2_40MHz; + if (is_siso(tbl->lq_type)) { + switch (tbl->bw) { + case RATE_MCS_CHAN_WIDTH_20: + ht_tbl_pointer = expected_tpt_siso_20MHz; + break; + case RATE_MCS_CHAN_WIDTH_40: + ht_tbl_pointer = expected_tpt_siso_40MHz; + break; + case RATE_MCS_CHAN_WIDTH_80: + ht_tbl_pointer = expected_tpt_siso_80MHz; + break; + default: + WARN_ON_ONCE(1); + } + } else if (is_mimo2(tbl->lq_type)) { + switch (tbl->bw) { + case RATE_MCS_CHAN_WIDTH_20: + ht_tbl_pointer = expected_tpt_mimo2_20MHz; + break; + case RATE_MCS_CHAN_WIDTH_40: + ht_tbl_pointer = expected_tpt_mimo2_40MHz; + break; + case RATE_MCS_CHAN_WIDTH_80: + ht_tbl_pointer = expected_tpt_mimo2_80MHz; + break; + default: + WARN_ON_ONCE(1); + } + } else { + WARN_ON_ONCE(1); } if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */ @@ -1084,9 +1157,47 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, return new_rate; } -static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta) +/* Move to the next action and wrap around to the first action in case + * we're at the last action. Assumes actions start at 0. + */ +static inline void rs_move_next_action(struct iwl_scale_tbl_info *tbl, + u8 last_action) +{ + BUILD_BUG_ON(IWL_LEGACY_FIRST_ACTION != 0); + BUILD_BUG_ON(IWL_SISO_FIRST_ACTION != 0); + BUILD_BUG_ON(IWL_MIMO2_FIRST_ACTION != 0); + + tbl->action = (tbl->action + 1) % (last_action + 1); +} + +static void rs_set_bw_from_sta(struct iwl_scale_tbl_info *tbl, + struct ieee80211_sta *sta) +{ + if (sta->bandwidth >= IEEE80211_STA_RX_BW_80) + tbl->bw = RATE_MCS_CHAN_WIDTH_80; + else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) + tbl->bw = RATE_MCS_CHAN_WIDTH_40; + else + tbl->bw = RATE_MCS_CHAN_WIDTH_20; +} + +static bool rs_sgi_allowed(struct iwl_scale_tbl_info *tbl, + struct ieee80211_sta *sta) { - return sta->bandwidth >= IEEE80211_STA_RX_BW_40; + struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; + + if (is_ht20(tbl) && (ht_cap->cap & + IEEE80211_HT_CAP_SGI_20)) + return true; + if (is_ht40(tbl) && (ht_cap->cap & + IEEE80211_HT_CAP_SGI_40)) + return true; + if (is_ht80(tbl) && (vht_cap->cap & + IEEE80211_VHT_CAP_SHORT_GI_80)) + return true; + + return false; } /* @@ -1099,7 +1210,6 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, { u16 rate_mask; s32 rate; - s8 is_green = lq_sta->is_green; if (!sta->ht_cap.ht_supported) return -1; @@ -1113,16 +1223,12 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO2\n"); - tbl->lq_type = LQ_MIMO2; + tbl->lq_type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2; tbl->action = 0; tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_mimo2_rate; - if (iwl_is_ht40_tx_allowed(sta)) - tbl->is_ht40 = 1; - else - tbl->is_ht40 = 0; - + rs_set_bw_from_sta(tbl, sta); rs_set_expected_tpt_table(lq_sta, tbl); rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index); @@ -1134,10 +1240,10 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, rate, rate_mask); return -1; } - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green); + tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate); - IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n", - tbl->current_rate, is_green); + IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n", + tbl->current_rate); return 0; } @@ -1150,7 +1256,6 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm, struct iwl_scale_tbl_info *tbl, int index) { u16 rate_mask; - u8 is_green = lq_sta->is_green; s32 rate; if (!sta->ht_cap.ht_supported) @@ -1158,19 +1263,12 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm, IWL_DEBUG_RATE(mvm, "LQ: try to switch to SISO\n"); - tbl->lq_type = LQ_SISO; + tbl->lq_type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO; tbl->action = 0; tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_siso_rate; - if (iwl_is_ht40_tx_allowed(sta)) - tbl->is_ht40 = 1; - else - tbl->is_ht40 = 0; - - if (is_green) - tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/ - + rs_set_bw_from_sta(tbl, sta); rs_set_expected_tpt_table(lq_sta, tbl); rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index); @@ -1181,9 +1279,9 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm, rate, rate_mask); return -1; } - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green); - IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n", - tbl->current_rate, is_green); + tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate); + IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n", + tbl->current_rate); return 0; } @@ -1211,14 +1309,10 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm, while (1) { lq_sta->action_counter++; switch (tbl->action) { - case IWL_LEGACY_SWITCH_ANTENNA1: - case IWL_LEGACY_SWITCH_ANTENNA2: + case IWL_LEGACY_SWITCH_ANTENNA: IWL_DEBUG_RATE(mvm, "LQ: Legacy toggle Antenna\n"); - if ((tbl->action == IWL_LEGACY_SWITCH_ANTENNA1 && - tx_chains_num <= 1) || - (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2 && - tx_chains_num <= 2)) + if (tx_chains_num <= 1) break; /* Don't change antenna if success has been great */ @@ -1273,9 +1367,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm, default: WARN_ON_ONCE(1); } - tbl->action++; - if (tbl->action > IWL_LEGACY_SWITCH_MIMO2) - tbl->action = IWL_LEGACY_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION); if (tbl->action == start_action) break; @@ -1285,9 +1377,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm, out: lq_sta->search_better_tbl = 1; - tbl->action++; - if (tbl->action > IWL_LEGACY_SWITCH_MIMO2) - tbl->action = IWL_LEGACY_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION); if (update_search_tbl_counter) search_tbl->action = tbl->action; return 0; @@ -1300,12 +1390,10 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta, int index) { - u8 is_green = lq_sta->is_green; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct iwl_scale_tbl_info *search_tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); struct iwl_rate_scale_data *window = &(tbl->win[index]); - struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; @@ -1314,40 +1402,17 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm, u8 update_search_tbl_counter = 0; int ret; - switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { - case IWL_BT_COEX_TRAFFIC_LOAD_NONE: - /* nothing */ - break; - case IWL_BT_COEX_TRAFFIC_LOAD_LOW: - /* avoid antenna B unless MIMO */ - if (tbl->action == IWL_SISO_SWITCH_ANTENNA2) - tbl->action = IWL_SISO_SWITCH_MIMO2; - break; - case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: - case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: - /* avoid antenna B and MIMO */ - valid_tx_ant = - first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); - if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) - tbl->action = IWL_SISO_SWITCH_ANTENNA1; - break; - default: - IWL_ERR(mvm, "Invalid BT load %d", - BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)); - break; - } + if (tbl->action == IWL_SISO_SWITCH_MIMO2 && + !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) + tbl->action = IWL_SISO_SWITCH_ANTENNA; start_action = tbl->action; while (1) { lq_sta->action_counter++; switch (tbl->action) { - case IWL_SISO_SWITCH_ANTENNA1: - case IWL_SISO_SWITCH_ANTENNA2: + case IWL_SISO_SWITCH_ANTENNA: IWL_DEBUG_RATE(mvm, "LQ: SISO toggle Antenna\n"); - if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 && - tx_chains_num <= 1) || - (tbl->action == IWL_SISO_SWITCH_ANTENNA2 && - tx_chains_num <= 2)) + if (tx_chains_num <= 1) break; if (window->success_ratio >= IWL_RS_GOOD_RATIO && @@ -1380,23 +1445,12 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm, goto out; break; case IWL_SISO_SWITCH_GI: - if (!tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_20)) - break; - if (tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_40)) + if (!rs_sgi_allowed(tbl, sta)) break; IWL_DEBUG_RATE(mvm, "LQ: SISO toggle SGI/NGI\n"); memcpy(search_tbl, tbl, sz); - if (is_green) { - if (!tbl->is_SGI) - break; - else - IWL_ERR(mvm, - "SGI was set in GF+SISO\n"); - } search_tbl->is_SGI = !tbl->is_SGI; rs_set_expected_tpt_table(lq_sta, search_tbl); if (tbl->is_SGI) { @@ -1405,16 +1459,13 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm, break; } search_tbl->current_rate = - rate_n_flags_from_tbl(mvm, search_tbl, - index, is_green); + rate_n_flags_from_tbl(mvm, search_tbl, index); update_search_tbl_counter = 1; goto out; default: WARN_ON_ONCE(1); } - tbl->action++; - if (tbl->action > IWL_SISO_SWITCH_GI) - tbl->action = IWL_SISO_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_SISO_LAST_ACTION); if (tbl->action == start_action) break; @@ -1424,9 +1475,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm, out: lq_sta->search_better_tbl = 1; - tbl->action++; - if (tbl->action > IWL_SISO_SWITCH_GI) - tbl->action = IWL_SISO_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_SISO_LAST_ACTION); if (update_search_tbl_counter) search_tbl->action = tbl->action; @@ -1440,63 +1489,20 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta, int index) { - s8 is_green = lq_sta->is_green; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct iwl_scale_tbl_info *search_tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct iwl_rate_scale_data *window = &(tbl->win[index]); - struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - u8 tx_chains_num = num_of_ant(valid_tx_ant); u8 update_search_tbl_counter = 0; int ret; - switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { - case IWL_BT_COEX_TRAFFIC_LOAD_NONE: - /* nothing */ - break; - case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: - case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: - /* avoid antenna B and MIMO */ - if (tbl->action != IWL_MIMO2_SWITCH_SISO_A) - tbl->action = IWL_MIMO2_SWITCH_SISO_A; - break; - case IWL_BT_COEX_TRAFFIC_LOAD_LOW: - /* avoid antenna B unless MIMO */ - if (tbl->action == IWL_MIMO2_SWITCH_SISO_B) - tbl->action = IWL_MIMO2_SWITCH_SISO_A; - break; - default: - IWL_ERR(mvm, "Invalid BT load %d", - BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)); - break; - } - start_action = tbl->action; while (1) { lq_sta->action_counter++; switch (tbl->action) { - case IWL_MIMO2_SWITCH_ANTENNA1: - case IWL_MIMO2_SWITCH_ANTENNA2: - IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle Antennas\n"); - - if (tx_chains_num <= 2) - break; - - if (window->success_ratio >= IWL_RS_GOOD_RATIO) - break; - - memcpy(search_tbl, tbl, sz); - if (rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, - search_tbl)) { - update_search_tbl_counter = 1; - goto out; - } - break; case IWL_MIMO2_SWITCH_SISO_A: case IWL_MIMO2_SWITCH_SISO_B: IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n"); @@ -1521,11 +1527,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm, break; case IWL_MIMO2_SWITCH_GI: - if (!tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_20)) - break; - if (tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_40)) + if (!rs_sgi_allowed(tbl, sta)) break; IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle SGI/NGI\n"); @@ -1546,16 +1548,13 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm, break; } search_tbl->current_rate = - rate_n_flags_from_tbl(mvm, search_tbl, - index, is_green); + rate_n_flags_from_tbl(mvm, search_tbl, index); update_search_tbl_counter = 1; goto out; default: WARN_ON_ONCE(1); } - tbl->action++; - if (tbl->action > IWL_MIMO2_SWITCH_GI) - tbl->action = IWL_MIMO2_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION); if (tbl->action == start_action) break; @@ -1564,9 +1563,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm, return 0; out: lq_sta->search_better_tbl = 1; - tbl->action++; - if (tbl->action > IWL_MIMO2_SWITCH_GI) - tbl->action = IWL_MIMO2_SWITCH_ANTENNA1; + rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION); if (update_search_tbl_counter) search_tbl->action = tbl->action; @@ -1660,15 +1657,16 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) * setup rate table in uCode */ static void rs_update_rate_tbl(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl, - int index, u8 is_green) + int index) { u32 rate; /* Update uCode's rate table. */ - rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green); - rs_fill_link_cmd(mvm, lq_sta, rate); + rate = rate_n_flags_from_tbl(mvm, tbl, index); + rs_fill_link_cmd(mvm, sta, lq_sta, rate); iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false); } @@ -1712,7 +1710,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, u8 update_lq = 0; struct iwl_scale_tbl_info *tbl, *tbl1; u16 rate_scale_index_msk = 0; - u8 is_green = 0; u8 active_tbl = 0; u8 done_search = 0; u16 high_low; @@ -1754,11 +1751,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, active_tbl = 1 - lq_sta->active_tbl; tbl = &(lq_sta->lq_info[active_tbl]); - if (is_legacy(tbl->lq_type)) - lq_sta->is_green = 0; - else - lq_sta->is_green = rs_use_green(sta); - is_green = lq_sta->is_green; /* current tx rate */ index = lq_sta->last_txrate_idx; @@ -1797,7 +1789,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); /* get "active" rate info */ index = iwl_hwrate_to_plcp_idx(tbl->current_rate); - rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green); + rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index); } return; } @@ -1978,24 +1970,24 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, (current_tpt > (100 * tbl->expected_tpt[low])))) scale_action = 0; - if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= + if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) { if (lq_sta->last_bt_traffic > - BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) { /* * don't set scale_action, don't want to scale up if * the rate scale doesn't otherwise think that is a * good idea. */ } else if (lq_sta->last_bt_traffic <= - BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) { scale_action = -1; } } lq_sta->last_bt_traffic = - BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD); + le32_to_cpu(mvm->last_bt_notif.bt_activity_grading); - if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= + if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) { /* search for a new modulation */ rs_stay_in_table(lq_sta, true); @@ -2032,7 +2024,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) - rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green); + rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index); rs_stay_in_table(lq_sta, false); @@ -2071,7 +2063,7 @@ lq_update: IWL_DEBUG_RATE(mvm, "Switch current mcs: %X index: %d\n", tbl->current_rate, index); - rs_fill_link_cmd(mvm, lq_sta, tbl->current_rate); + rs_fill_link_cmd(mvm, sta, lq_sta, tbl->current_rate); iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false); } else { done_search = 1; @@ -2113,7 +2105,7 @@ lq_update: } out: - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green); + tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index); lq_sta->last_txrate_idx = index; } @@ -2140,7 +2132,6 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, int rate_idx; int i; u32 rate; - u8 use_green = rs_use_green(sta); u8 active_tbl = 0; u8 valid_tx_ant; @@ -2172,10 +2163,10 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type)) rs_toggle_antenna(valid_tx_ant, &rate, tbl); - rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx, use_green); + rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx); tbl->current_rate = rate; rs_set_expected_tpt_table(lq_sta, tbl); - rs_fill_link_cmd(NULL, lq_sta, rate); + rs_fill_link_cmd(NULL, NULL, lq_sta, rate); /* TODO restore station should remember the lq cmd */ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_SYNC, true); } @@ -2190,7 +2181,6 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_lq_sta *lq_sta = mvm_sta; - int rate_idx; IWL_DEBUG_RATE_LIMIT(mvm, "rate scale calculate new rate for skb\n"); @@ -2215,36 +2205,9 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, if (rate_control_send_low(sta, mvm_sta, txrc)) return; - rate_idx = lq_sta->last_txrate_idx; - - if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) { - rate_idx -= IWL_FIRST_OFDM_RATE; - /* 6M and 9M shared same MCS index */ - rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0; - WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >= - IWL_RATE_MIMO3_6M_PLCP); - if (rs_extract_rate(lq_sta->last_rate_n_flags) >= - IWL_RATE_MIMO2_6M_PLCP) - rate_idx = rate_idx + MCS_INDEX_PER_STREAM; - info->control.rates[0].flags = IEEE80211_TX_RC_MCS; - if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK) - info->control.rates[0].flags |= IEEE80211_TX_RC_SHORT_GI; - if (lq_sta->last_rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */ - info->control.rates[0].flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - if (lq_sta->last_rate_n_flags & RATE_HT_MCS_GF_MSK) - info->control.rates[0].flags |= IEEE80211_TX_RC_GREEN_FIELD; - } else { - /* Check for invalid rates */ - if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) || - ((sband->band == IEEE80211_BAND_5GHZ) && - (rate_idx < IWL_FIRST_OFDM_RATE))) - rate_idx = rate_lowest_index(sband, sta); - /* On valid 5 GHz rate, adjust index */ - else if (sband->band == IEEE80211_BAND_5GHZ) - rate_idx -= IWL_FIRST_OFDM_RATE; - info->control.rates[0].flags = 0; - } - info->control.rates[0].idx = rate_idx; + iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags, + info->band, &info->control.rates[0]); + info->control.rates[0].count = 1; } @@ -2261,6 +2224,24 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, return &sta_priv->lq_sta; } +static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap, + int nss) +{ + u16 rx_mcs = le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) & + (0x3 << (2 * (nss - 1))); + rx_mcs >>= (2 * (nss - 1)); + + if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_7) + return IWL_RATE_MCS_7_INDEX; + else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_8) + return IWL_RATE_MCS_8_INDEX; + else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_9) + return IWL_RATE_MCS_9_INDEX; + + WARN_ON_ONCE(rx_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED); + return -1; +} + /* * Called after adding a new station to initialize rate scaling */ @@ -2270,6 +2251,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int i, j; struct ieee80211_hw *hw = mvm->hw; struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; struct iwl_mvm_sta *sta_priv; struct iwl_lq_sta *lq_sta; struct ieee80211_supported_band *sband; @@ -2298,7 +2280,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->max_rate_idx = -1; lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX; - lq_sta->is_green = rs_use_green(sta); lq_sta->band = sband->band; /* * active legacy rates as per supported rates bitmap @@ -2308,25 +2289,54 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, for_each_set_bit(i, &supp, BITS_PER_LONG) lq_sta->active_legacy_rate |= BIT(sband->bitrates[i].hw_value); - /* - * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3), - * supp_rates[] does not; shift to convert format, force 9 MBits off. - */ - lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1; - lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1; - lq_sta->active_siso_rate &= ~((u16)0x2); - lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE; + /* TODO: should probably account for rx_highest for both HT/VHT */ + if (!vht_cap || !vht_cap->vht_supported) { + /* active_siso_rate mask includes 9 MBits (bit 5), + * and CCK (bits 0-3), supp_rates[] does not; + * shift to convert format, force 9 MBits off. + */ + lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1; + lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1; + lq_sta->active_siso_rate &= ~((u16)0x2); + lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE; + + /* Same here */ + lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1; + lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1; + lq_sta->active_mimo2_rate &= ~((u16)0x2); + lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE; + + lq_sta->is_vht = false; + } else { + int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1); + if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { + for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { + if (i == IWL_RATE_9M_INDEX) + continue; + + lq_sta->active_siso_rate |= BIT(i); + } + } + + highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2); + if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { + for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { + if (i == IWL_RATE_9M_INDEX) + continue; - /* Same here */ - lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1; - lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1; - lq_sta->active_mimo2_rate &= ~((u16)0x2); - lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE; + lq_sta->active_mimo2_rate |= BIT(i); + } + } + + /* TODO: avoid MCS9 in 20Mhz which isn't valid for 11ac */ + lq_sta->is_vht = true; + } IWL_DEBUG_RATE(mvm, - "SISO-RATE=%X MIMO2-RATE=%X\n", + "SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n", lq_sta->active_siso_rate, - lq_sta->active_mimo2_rate); + lq_sta->active_mimo2_rate, + lq_sta->is_vht); /* These values will be overridden later */ lq_sta->lq.single_stream_ant_msk = @@ -2358,6 +2368,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } static void rs_fill_link_cmd(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, u32 new_rate) { struct iwl_scale_tbl_info tbl_type; @@ -2429,7 +2440,6 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm, rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type, &rate_idx); - /* Indicate to uCode which entries might be MIMO. * If initial rate was MIMO, this will finally end up * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */ @@ -2455,7 +2465,9 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm, } /* Don't allow HT rates after next pass. - * rs_get_lower_rate() will change type to LQ_A or LQ_G. */ + * rs_get_lower_rate() will change type to LQ_LEGACY_A + * or LQ_LEGACY_G. + */ use_ht_possible = 0; /* Override next rate if needed for debug purposes */ @@ -2474,12 +2486,9 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm, lq_cmd->agg_time_limit = cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); - /* - * overwrite if needed, pass aggregation time limit - * to uCode in uSec - This is racy - but heh, at least it helps... - */ - if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) - lq_cmd->agg_time_limit = cpu_to_le16(1200); + if (sta) + lq_cmd->agg_time_limit = + cpu_to_le16(iwl_mvm_bt_coex_agg_time_limit(mvm, sta)); } static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) @@ -2586,16 +2595,18 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, (iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "", (iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : ""); desc += sprintf(buff+desc, "lq type %s\n", - (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); - if (is_Ht(tbl->lq_type)) { + (is_legacy(tbl->lq_type)) ? "legacy" : + is_vht(tbl->lq_type) ? "VHT" : "HT"); + if (is_ht(tbl->lq_type)) { desc += sprintf(buff+desc, " %s", (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2"); desc += sprintf(buff+desc, " %s", - (tbl->is_ht40) ? "40MHz" : "20MHz"); - desc += sprintf(buff+desc, " %s %s %s\n", + (is_ht20(tbl)) ? "20MHz" : + (is_ht40(tbl)) ? "40MHz" : + (is_ht80(tbl)) ? "80Mhz" : "BAD BW"); + desc += sprintf(buff+desc, " %s %s\n", (tbl->is_SGI) ? "SGI" : "", - (lq_sta->is_green) ? "GF enabled" : "", - (lq_sta->is_agg) ? "AGG on" : ""); + (lq_sta->is_agg) ? "AGG on" : ""); } desc += sprintf(buff+desc, "last tx rate=0x%X\n", lq_sta->last_rate_n_flags); @@ -2653,7 +2664,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, int desc = 0; int i, j; ssize_t ret; - + struct iwl_scale_tbl_info *tbl; struct iwl_lq_sta *lq_sta = file->private_data; buff = kmalloc(1024, GFP_KERNEL); @@ -2661,21 +2672,23 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, return -ENOMEM; for (i = 0; i < LQ_SIZE; i++) { + tbl = &(lq_sta->lq_info[i]); desc += sprintf(buff+desc, - "%s type=%d SGI=%d HT40=%d DUP=0 GF=%d\n" + "%s type=%d SGI=%d BW=%s DUP=0\n" "rate=0x%X\n", lq_sta->active_tbl == i ? "*" : "x", - lq_sta->lq_info[i].lq_type, - lq_sta->lq_info[i].is_SGI, - lq_sta->lq_info[i].is_ht40, - lq_sta->is_green, - lq_sta->lq_info[i].current_rate); + tbl->lq_type, + tbl->is_SGI, + is_ht20(tbl) ? "20Mhz" : + is_ht40(tbl) ? "40Mhz" : + is_ht80(tbl) ? "80Mhz" : "ERR", + tbl->current_rate); for (j = 0; j < IWL_RATE_COUNT; j++) { desc += sprintf(buff+desc, "counter=%d success=%d %%=%d\n", - lq_sta->lq_info[i].win[j].counter, - lq_sta->lq_info[i].win[j].success_counter, - lq_sta->lq_info[i].win[j].success_ratio); + tbl->win[j].counter, + tbl->win[j].success_counter, + tbl->win[j].success_ratio); } } ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 335cf168290..721e6b31b71 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -35,9 +35,11 @@ #include "iwl-trans.h" struct iwl_rs_rate_info { - u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ - u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ + u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ + u8 plcp_ht_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ + u8 plcp_ht_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ + u8 plcp_vht_siso; + u8 plcp_vht_mimo2; u8 prev_rs; /* previous rate used in rs algo */ u8 next_rs; /* next rate used in rs algo */ }; @@ -83,35 +85,52 @@ enum { #define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) -/* uCode API values for OFDM high-throughput (HT) bit rates */ +/* uCode API values for HT/VHT bit rates */ enum { - IWL_RATE_SISO_6M_PLCP = 0, - IWL_RATE_SISO_12M_PLCP = 1, - IWL_RATE_SISO_18M_PLCP = 2, - IWL_RATE_SISO_24M_PLCP = 3, - IWL_RATE_SISO_36M_PLCP = 4, - IWL_RATE_SISO_48M_PLCP = 5, - IWL_RATE_SISO_54M_PLCP = 6, - IWL_RATE_SISO_60M_PLCP = 7, - IWL_RATE_MIMO2_6M_PLCP = 0x8, - IWL_RATE_MIMO2_12M_PLCP = 0x9, - IWL_RATE_MIMO2_18M_PLCP = 0xa, - IWL_RATE_MIMO2_24M_PLCP = 0xb, - IWL_RATE_MIMO2_36M_PLCP = 0xc, - IWL_RATE_MIMO2_48M_PLCP = 0xd, - IWL_RATE_MIMO2_54M_PLCP = 0xe, - IWL_RATE_MIMO2_60M_PLCP = 0xf, - IWL_RATE_MIMO3_6M_PLCP = 0x10, - IWL_RATE_MIMO3_12M_PLCP = 0x11, - IWL_RATE_MIMO3_18M_PLCP = 0x12, - IWL_RATE_MIMO3_24M_PLCP = 0x13, - IWL_RATE_MIMO3_36M_PLCP = 0x14, - IWL_RATE_MIMO3_48M_PLCP = 0x15, - IWL_RATE_MIMO3_54M_PLCP = 0x16, - IWL_RATE_MIMO3_60M_PLCP = 0x17, - IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, + IWL_RATE_HT_SISO_MCS_0_PLCP = 0, + IWL_RATE_HT_SISO_MCS_1_PLCP = 1, + IWL_RATE_HT_SISO_MCS_2_PLCP = 2, + IWL_RATE_HT_SISO_MCS_3_PLCP = 3, + IWL_RATE_HT_SISO_MCS_4_PLCP = 4, + IWL_RATE_HT_SISO_MCS_5_PLCP = 5, + IWL_RATE_HT_SISO_MCS_6_PLCP = 6, + IWL_RATE_HT_SISO_MCS_7_PLCP = 7, + IWL_RATE_HT_MIMO2_MCS_0_PLCP = 0x8, + IWL_RATE_HT_MIMO2_MCS_1_PLCP = 0x9, + IWL_RATE_HT_MIMO2_MCS_2_PLCP = 0xA, + IWL_RATE_HT_MIMO2_MCS_3_PLCP = 0xB, + IWL_RATE_HT_MIMO2_MCS_4_PLCP = 0xC, + IWL_RATE_HT_MIMO2_MCS_5_PLCP = 0xD, + IWL_RATE_HT_MIMO2_MCS_6_PLCP = 0xE, + IWL_RATE_HT_MIMO2_MCS_7_PLCP = 0xF, + IWL_RATE_VHT_SISO_MCS_0_PLCP = 0, + IWL_RATE_VHT_SISO_MCS_1_PLCP = 1, + IWL_RATE_VHT_SISO_MCS_2_PLCP = 2, + IWL_RATE_VHT_SISO_MCS_3_PLCP = 3, + IWL_RATE_VHT_SISO_MCS_4_PLCP = 4, + IWL_RATE_VHT_SISO_MCS_5_PLCP = 5, + IWL_RATE_VHT_SISO_MCS_6_PLCP = 6, + IWL_RATE_VHT_SISO_MCS_7_PLCP = 7, + IWL_RATE_VHT_SISO_MCS_8_PLCP = 8, + IWL_RATE_VHT_SISO_MCS_9_PLCP = 9, + IWL_RATE_VHT_MIMO2_MCS_0_PLCP = 0x10, + IWL_RATE_VHT_MIMO2_MCS_1_PLCP = 0x11, + IWL_RATE_VHT_MIMO2_MCS_2_PLCP = 0x12, + IWL_RATE_VHT_MIMO2_MCS_3_PLCP = 0x13, + IWL_RATE_VHT_MIMO2_MCS_4_PLCP = 0x14, + IWL_RATE_VHT_MIMO2_MCS_5_PLCP = 0x15, + IWL_RATE_VHT_MIMO2_MCS_6_PLCP = 0x16, + IWL_RATE_VHT_MIMO2_MCS_7_PLCP = 0x17, + IWL_RATE_VHT_MIMO2_MCS_8_PLCP = 0x18, + IWL_RATE_VHT_MIMO2_MCS_9_PLCP = 0x19, + IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_VHT_SISO_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_VHT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_SISO_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_SISO_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, }; #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) @@ -139,25 +158,33 @@ enum { #define IWL_RATE_DECREASE_TH 1920 /* 15% */ /* possible actions when in legacy mode */ -#define IWL_LEGACY_SWITCH_ANTENNA1 0 -#define IWL_LEGACY_SWITCH_ANTENNA2 1 -#define IWL_LEGACY_SWITCH_SISO 2 -#define IWL_LEGACY_SWITCH_MIMO2 3 +enum { + IWL_LEGACY_SWITCH_ANTENNA, + IWL_LEGACY_SWITCH_SISO, + IWL_LEGACY_SWITCH_MIMO2, + IWL_LEGACY_FIRST_ACTION = IWL_LEGACY_SWITCH_ANTENNA, + IWL_LEGACY_LAST_ACTION = IWL_LEGACY_SWITCH_MIMO2, +}; /* possible actions when in siso mode */ -#define IWL_SISO_SWITCH_ANTENNA1 0 -#define IWL_SISO_SWITCH_ANTENNA2 1 -#define IWL_SISO_SWITCH_MIMO2 2 -#define IWL_SISO_SWITCH_GI 3 +enum { + IWL_SISO_SWITCH_ANTENNA, + IWL_SISO_SWITCH_MIMO2, + IWL_SISO_SWITCH_GI, + IWL_SISO_FIRST_ACTION = IWL_SISO_SWITCH_ANTENNA, + IWL_SISO_LAST_ACTION = IWL_SISO_SWITCH_GI, +}; /* possible actions when in mimo mode */ -#define IWL_MIMO2_SWITCH_ANTENNA1 0 -#define IWL_MIMO2_SWITCH_ANTENNA2 1 -#define IWL_MIMO2_SWITCH_SISO_A 2 -#define IWL_MIMO2_SWITCH_SISO_B 3 -#define IWL_MIMO2_SWITCH_GI 4 +enum { + IWL_MIMO2_SWITCH_SISO_A, + IWL_MIMO2_SWITCH_SISO_B, + IWL_MIMO2_SWITCH_GI, + IWL_MIMO2_FIRST_ACTION = IWL_MIMO2_SWITCH_SISO_A, + IWL_MIMO2_LAST_ACTION = IWL_MIMO2_SWITCH_GI, +}; -#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI +#define IWL_MAX_SEARCH IWL_MIMO2_LAST_ACTION #define IWL_ACTION_LIMIT 3 /* # possible actions */ @@ -188,20 +215,31 @@ enum { enum iwl_table_type { LQ_NONE, - LQ_G, /* legacy types */ - LQ_A, - LQ_SISO, /* high-throughput types */ - LQ_MIMO2, + LQ_LEGACY_G, /* legacy types */ + LQ_LEGACY_A, + LQ_HT_SISO, /* HT types */ + LQ_HT_MIMO2, + LQ_VHT_SISO, /* VHT types */ + LQ_VHT_MIMO2, LQ_MAX, }; -#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A)) -#define is_siso(tbl) ((tbl) == LQ_SISO) -#define is_mimo2(tbl) ((tbl) == LQ_MIMO2) -#define is_mimo(tbl) is_mimo2(tbl) -#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl)) -#define is_a_band(tbl) ((tbl) == LQ_A) -#define is_g_and(tbl) ((tbl) == LQ_G) +#define is_legacy(tbl) (((tbl) == LQ_LEGACY_G) || ((tbl) == LQ_LEGACY_A)) +#define is_ht_siso(tbl) ((tbl) == LQ_HT_SISO) +#define is_ht_mimo2(tbl) ((tbl) == LQ_HT_MIMO2) +#define is_vht_siso(tbl) ((tbl) == LQ_VHT_SISO) +#define is_vht_mimo2(tbl) ((tbl) == LQ_VHT_MIMO2) +#define is_siso(tbl) (is_ht_siso(tbl) || is_vht_siso(tbl)) +#define is_mimo2(tbl) (is_ht_mimo2(tbl) || is_vht_mimo2(tbl)) +#define is_mimo(tbl) (is_mimo2(tbl)) +#define is_ht(tbl) (is_ht_siso(tbl) || is_ht_mimo2(tbl)) +#define is_vht(tbl) (is_vht_siso(tbl) || is_vht_mimo2(tbl)) +#define is_a_band(tbl) ((tbl) == LQ_LEGACY_A) +#define is_g_band(tbl) ((tbl) == LQ_LEGACY_G) + +#define is_ht20(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_20) +#define is_ht40(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_40) +#define is_ht80(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_80) #define IWL_MAX_MCS_DISPLAY_SIZE 12 @@ -232,7 +270,7 @@ struct iwl_scale_tbl_info { enum iwl_table_type lq_type; u8 ant_type; u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ + u32 bw; /* channel bandwidth; RATE_MCS_CHAN_WIDTH_XX */ u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ u8 max_search; /* maximun number of tables we can search */ s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ @@ -262,7 +300,7 @@ struct iwl_lq_sta { u64 flush_timer; /* time staying in mode before new search */ u8 action_counter; /* # mode-switch actions tried */ - u8 is_green; + bool is_vht; enum ieee80211_band band; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 2a8cb5a6053..3a1f3982109 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -300,10 +300,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, return 0; } + /* + * Keep packets with CRC errors (and with overrun) for monitor mode + * (otherwise the firmware discards them) but mark them as bad. + */ if (!(rx_pkt_status & RX_MPDU_RES_STATUS_CRC_OK) || !(rx_pkt_status & RX_MPDU_RES_STATUS_OVERRUN_OK)) { IWL_DEBUG_RX(mvm, "Bad CRC or FIFO: 0x%08X.\n", rx_pkt_status); - return 0; + rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; } /* This will be used in several places later */ @@ -422,6 +426,27 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, mvmvif->bf_data.ave_beacon_signal = sig; + /* BT Coex */ + if (mvmvif->bf_data.bt_coex_min_thold != + mvmvif->bf_data.bt_coex_max_thold) { + last_event = mvmvif->bf_data.last_bt_coex_event; + if (sig > mvmvif->bf_data.bt_coex_max_thold && + (last_event <= mvmvif->bf_data.bt_coex_min_thold || + last_event == 0)) { + mvmvif->bf_data.last_bt_coex_event = sig; + IWL_DEBUG_RX(mvm, "cqm_iterator bt coex high %d\n", + sig); + iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_HIGH); + } else if (sig < mvmvif->bf_data.bt_coex_min_thold && + (last_event >= mvmvif->bf_data.bt_coex_max_thold || + last_event == 0)) { + mvmvif->bf_data.last_bt_coex_event = sig; + IWL_DEBUG_RX(mvm, "cqm_iterator bt coex low %d\n", + sig); + iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_LOW); + } + } + if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) return; diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 9a7ab849530..dff7592e1ff 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -74,8 +74,12 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm) { u16 rx_chain; - u8 rx_ant = iwl_fw_valid_rx_ant(mvm->fw); + u8 rx_ant; + if (mvm->scan_rx_ant != ANT_NONE) + rx_ant = mvm->scan_rx_ant; + else + rx_ant = iwl_fw_valid_rx_ant(mvm->fw); rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS; rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS; rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS; @@ -93,10 +97,10 @@ static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif) static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif) { - if (vif->bss_conf.assoc) - return cpu_to_le32(vif->bss_conf.beacon_int); - else + if (!vif->bss_conf.assoc) return 0; + + return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int)); } static inline __le32 @@ -133,11 +137,12 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band, * request. */ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, - struct cfg80211_scan_request *req) + struct cfg80211_scan_request *req, + int first) { int fw_idx, req_idx; - for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0; + for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx >= first; req_idx--, fw_idx++) { cmd->direct_scan[fw_idx].id = WLAN_EID_SSID; cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len; @@ -153,9 +158,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, * just to notify that this scan is active and not passive. * In order to notify the FW of the number of SSIDs we wish to scan (including * the zero-length one), we need to set the corresponding bits in chan->type, - * one for each SSID, and set the active bit (first). The first SSID is already - * included in the probe template, so we need to set only req->n_ssids - 1 bits - * in addition to the first bit. + * one for each SSID, and set the active bit (first). If the first SSID is + * already included in the probe template, so we need to set only + * req->n_ssids - 1 bits in addition to the first bit. */ static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids) { @@ -170,7 +175,8 @@ static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band) } static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, - struct cfg80211_scan_request *req) + struct cfg80211_scan_request *req, + bool basic_ssid) { u16 passive_dwell = iwl_mvm_get_passive_dwell(req->channels[0]->band); u16 active_dwell = iwl_mvm_get_active_dwell(req->channels[0]->band, @@ -178,10 +184,14 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, struct iwl_scan_channel *chan = (struct iwl_scan_channel *) (cmd->data + le16_to_cpu(cmd->tx_cmd.len)); int i; + int type = BIT(req->n_ssids) - 1; + + if (!basic_ssid) + type |= BIT(req->n_ssids); for (i = 0; i < cmd->channel_count; i++) { chan->channel = cpu_to_le16(req->channels[i]->hw_value); - chan->type = cpu_to_le32(BIT(req->n_ssids) - 1); + chan->type = cpu_to_le32(type); if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE); chan->active_dwell = cpu_to_le16(active_dwell); @@ -268,6 +278,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, u32 status; int ssid_len = 0; u8 *ssid = NULL; + bool basic_ssid = !(mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID); lockdep_assert_held(&mvm->mutex); BUG_ON(mvm->scan_cmd == NULL); @@ -302,14 +314,16 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, if (req->n_ssids > 0) { cmd->passive2active = cpu_to_le16(1); cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE; - ssid = req->ssids[0].ssid; - ssid_len = req->ssids[0].ssid_len; + if (basic_ssid) { + ssid = req->ssids[0].ssid; + ssid_len = req->ssids[0].ssid_len; + } } else { cmd->passive2active = 0; cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE; } - iwl_mvm_scan_fill_ssids(cmd, req); + iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0); cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL); cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id; @@ -326,7 +340,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, req->ie, req->ie_len, mvm->fw->ucode_capa.max_probe_length)); - iwl_mvm_scan_fill_channels(cmd, req); + iwl_mvm_scan_fill_channels(cmd, req, basic_ssid); cmd->len = cpu_to_le16(sizeof(struct iwl_scan_cmd) + le16_to_cpu(cmd->tx_cmd.len) + @@ -377,6 +391,21 @@ int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, return 0; } +int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_sched_scan_results *notif = (void *)pkt->data; + + if (notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN) { + IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n"); + ieee80211_sched_scan_results(mvm->hw); + } + + return 0; +} + static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { @@ -394,6 +423,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait, return false; } + /* + * If scan cannot be aborted, it means that we had a + * SCAN_COMPLETE_NOTIFICATION in the pipe and it called + * ieee80211_scan_completed already. + */ IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n", *resp); return true; @@ -417,14 +451,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm) SCAN_COMPLETE_NOTIFICATION }; int ret; + if (mvm->scan_status == IWL_MVM_SCAN_NONE) + return; + iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort, scan_abort_notif, ARRAY_SIZE(scan_abort_notif), iwl_mvm_scan_abort_notif, NULL); - ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL); + ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, + CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL); if (ret) { IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret); + /* mac80211's state will be cleaned in the fw_restart flow */ goto out_remove_notif; } @@ -437,3 +476,406 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm) out_remove_notif: iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort); } + +int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_scan_offload_complete *scan_notif = (void *)pkt->data; + + IWL_DEBUG_SCAN(mvm, "Scheduled scan completed, status %s\n", + scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ? + "completed" : "aborted"); + + mvm->scan_status = IWL_MVM_SCAN_NONE; + ieee80211_sched_scan_stopped(mvm->hw); + + return 0; +} + +static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sched_scan_ies *ies, + enum ieee80211_band band, + struct iwl_tx_cmd *cmd, + u8 *data) +{ + u16 cmd_len; + + cmd->tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL); + cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); + cmd->sta_id = mvm->aux_sta.sta_id; + + cmd->rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, band, false); + + cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data, + vif->addr, + 1, NULL, 0, + ies->ie[band], ies->len[band], + SCAN_OFFLOAD_PROBE_REQ_SIZE); + cmd->len = cpu_to_le16(cmd_len); +} + +static void iwl_build_scan_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct iwl_scan_offload_cmd *scan) +{ + scan->channel_count = + mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels + + mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; + scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME); + scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH); + scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT; + scan->rx_chain = iwl_mvm_scan_rx_chain(mvm); + scan->max_out_time = cpu_to_le32(200 * 1024); + scan->suspend_time = iwl_mvm_scan_suspend_time(vif); + scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP | + MAC_FILTER_IN_BEACON); + scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND); + scan->rep_count = cpu_to_le32(1); +} + +static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list) +{ + int i; + + for (i = 0; i < PROBE_OPTION_MAX; i++) { + if (!ssid_list[i].len) + break; + if (ssid_list[i].len == ssid_len && + !memcmp(ssid_list->ssid, ssid, ssid_len)) + return i; + } + return -1; +} + +static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req, + struct iwl_scan_offload_cmd *scan, + u32 *ssid_bitmap) +{ + int i, j; + int index; + + /* + * copy SSIDs from match list. + * iwl_config_sched_scan_profiles() uses the order of these ssids to + * config match list. + */ + for (i = 0; i < req->n_match_sets && i < PROBE_OPTION_MAX; i++) { + scan->direct_scan[i].id = WLAN_EID_SSID; + scan->direct_scan[i].len = req->match_sets[i].ssid.ssid_len; + memcpy(scan->direct_scan[i].ssid, req->match_sets[i].ssid.ssid, + scan->direct_scan[i].len); + } + + /* add SSIDs from scan SSID list */ + *ssid_bitmap = 0; + for (j = 0; j < req->n_ssids && i < PROBE_OPTION_MAX; j++) { + index = iwl_ssid_exist(req->ssids[j].ssid, + req->ssids[j].ssid_len, + scan->direct_scan); + if (index < 0) { + if (!req->ssids[j].ssid_len) + continue; + scan->direct_scan[i].id = WLAN_EID_SSID; + scan->direct_scan[i].len = req->ssids[j].ssid_len; + memcpy(scan->direct_scan[i].ssid, req->ssids[j].ssid, + scan->direct_scan[i].len); + *ssid_bitmap |= BIT(i + 1); + i++; + } else { + *ssid_bitmap |= BIT(index + 1); + } + } +} + +static void iwl_build_channel_cfg(struct iwl_mvm *mvm, + struct cfg80211_sched_scan_request *req, + struct iwl_scan_channel_cfg *channels, + enum ieee80211_band band, + int *head, int *tail, + u32 ssid_bitmap) +{ + struct ieee80211_supported_band *s_band; + int n_probes = req->n_ssids; + int n_channels = req->n_channels; + u8 active_dwell, passive_dwell; + int i, j, index = 0; + bool partial; + + /* + * We have to configure all supported channels, even if we don't want to + * scan on them, but we have to send channels in the order that we want + * to scan. So add requested channels to head of the list and others to + * the end. + */ + active_dwell = iwl_mvm_get_active_dwell(band, n_probes); + passive_dwell = iwl_mvm_get_passive_dwell(band); + s_band = &mvm->nvm_data->bands[band]; + + for (i = 0; i < s_band->n_channels && *head <= *tail; i++) { + partial = false; + for (j = 0; j < n_channels; j++) + if (s_band->channels[i].center_freq == + req->channels[j]->center_freq) { + index = *head; + (*head)++; + /* + * Channels that came with the request will be + * in partial scan . + */ + partial = true; + break; + } + if (!partial) { + index = *tail; + (*tail)--; + } + channels->channel_number[index] = + cpu_to_le16(ieee80211_frequency_to_channel( + s_band->channels[i].center_freq)); + channels->dwell_time[index][0] = active_dwell; + channels->dwell_time[index][1] = passive_dwell; + + channels->iter_count[index] = cpu_to_le16(1); + channels->iter_interval[index] = 0; + + if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + channels->type[index] |= + cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE); + + channels->type[index] |= + cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL); + if (partial) + channels->type[index] |= + cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL); + + if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40) + channels->type[index] |= + cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW); + + /* scan for all SSIDs from req->ssids */ + channels->type[index] |= cpu_to_le32(ssid_bitmap); + } +} + +int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + int supported_bands = 0; + int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels; + int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; + int head = 0; + int tail = band_2ghz + band_5ghz; + u32 ssid_bitmap; + int cmd_len; + int ret; + + struct iwl_scan_offload_cfg *scan_cfg; + struct iwl_host_cmd cmd = { + .id = SCAN_OFFLOAD_CONFIG_CMD, + .flags = CMD_SYNC, + }; + + lockdep_assert_held(&mvm->mutex); + + if (band_2ghz) + supported_bands++; + if (band_5ghz) + supported_bands++; + + cmd_len = sizeof(struct iwl_scan_offload_cfg) + + supported_bands * SCAN_OFFLOAD_PROBE_REQ_SIZE; + + scan_cfg = kzalloc(cmd_len, GFP_KERNEL); + if (!scan_cfg) + return -ENOMEM; + + iwl_build_scan_cmd(mvm, vif, req, &scan_cfg->scan_cmd); + scan_cfg->scan_cmd.len = cpu_to_le16(cmd_len); + + iwl_scan_offload_build_ssid(req, &scan_cfg->scan_cmd, &ssid_bitmap); + /* build tx frames for supported bands */ + if (band_2ghz) { + iwl_scan_offload_build_tx_cmd(mvm, vif, ies, + IEEE80211_BAND_2GHZ, + &scan_cfg->scan_cmd.tx_cmd[0], + scan_cfg->data); + iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg, + IEEE80211_BAND_2GHZ, &head, &tail, + ssid_bitmap); + } + if (band_5ghz) { + iwl_scan_offload_build_tx_cmd(mvm, vif, ies, + IEEE80211_BAND_5GHZ, + &scan_cfg->scan_cmd.tx_cmd[1], + scan_cfg->data + + SCAN_OFFLOAD_PROBE_REQ_SIZE); + iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg, + IEEE80211_BAND_5GHZ, &head, &tail, + ssid_bitmap); + } + + cmd.data[0] = scan_cfg; + cmd.len[0] = cmd_len; + cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; + + IWL_DEBUG_SCAN(mvm, "Sending scheduled scan config\n"); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + kfree(scan_cfg); + return ret; +} + +int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, + struct cfg80211_sched_scan_request *req) +{ + struct iwl_scan_offload_profile *profile; + struct iwl_scan_offload_profile_cfg *profile_cfg; + struct iwl_scan_offload_blacklist *blacklist; + struct iwl_host_cmd cmd = { + .id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD, + .flags = CMD_SYNC, + .len[1] = sizeof(*profile_cfg), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + .dataflags[1] = IWL_HCMD_DFL_NOCOPY, + }; + int blacklist_len; + int i; + int ret; + + if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES)) + return -EIO; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) + blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; + else + blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; + + blacklist = kzalloc(sizeof(*blacklist) * blacklist_len, GFP_KERNEL); + if (!blacklist) + return -ENOMEM; + + profile_cfg = kzalloc(sizeof(*profile_cfg), GFP_KERNEL); + if (!profile_cfg) { + ret = -ENOMEM; + goto free_blacklist; + } + + cmd.data[0] = blacklist; + cmd.len[0] = sizeof(*blacklist) * blacklist_len; + cmd.data[1] = profile_cfg; + + /* No blacklist configuration */ + + profile_cfg->num_profiles = req->n_match_sets; + profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN; + profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN; + profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN; + + for (i = 0; i < req->n_match_sets; i++) { + profile = &profile_cfg->profiles[i]; + profile->ssid_index = i; + /* Support any cipher and auth algorithm */ + profile->unicast_cipher = 0xff; + profile->auth_alg = 0xff; + profile->network_type = IWL_NETWORK_TYPE_ANY; + profile->band_selection = IWL_SCAN_OFFLOAD_SELECT_ANY; + profile->client_bitmap = SCAN_CLIENT_SCHED_SCAN; + } + + IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n"); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + kfree(profile_cfg); +free_blacklist: + kfree(blacklist); + + return ret; +} + +int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, + struct cfg80211_sched_scan_request *req) +{ + struct iwl_scan_offload_req scan_req = { + .watchdog = IWL_SCHED_SCAN_WATCHDOG, + + .schedule_line[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS, + .schedule_line[0].delay = req->interval / 1000, + .schedule_line[0].full_scan_mul = 1, + + .schedule_line[1].iterations = 0xff, + .schedule_line[1].delay = req->interval / 1000, + .schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER, + }; + + if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) { + IWL_DEBUG_SCAN(mvm, + "Sending scheduled scan with filtering, filter len %d\n", + req->n_match_sets); + scan_req.flags |= + cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID); + } else { + IWL_DEBUG_SCAN(mvm, + "Sending Scheduled scan without filtering\n"); + } + + return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC, + sizeof(scan_req), &scan_req); +} + +static int iwl_mvm_send_sched_scan_abort(struct iwl_mvm *mvm) +{ + int ret; + struct iwl_host_cmd cmd = { + .id = SCAN_OFFLOAD_ABORT_CMD, + .flags = CMD_SYNC, + }; + u32 status; + + /* Exit instantly with error when device is not ready + * to receive scan abort command or it does not perform + * scheduled scan currently */ + if (mvm->scan_status != IWL_MVM_SCAN_SCHED) + return -EIO; + + ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status); + if (ret) + return ret; + + if (status != CAN_ABORT_STATUS) { + /* + * The scan abort will return 1 for success or + * 2 for "failure". A failure condition can be + * due to simply not being in an active scan which + * can occur if we send the scan abort before the + * microcode has notified us that a scan is completed. + */ + IWL_DEBUG_SCAN(mvm, "SCAN OFFLOAD ABORT ret %d.\n", status); + ret = -EIO; + } + + return ret; +} + +void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm) +{ + int ret; + + lockdep_assert_held(&mvm->mutex); + + if (mvm->scan_status != IWL_MVM_SCAN_SCHED) { + IWL_DEBUG_SCAN(mvm, "No offloaded scan to stop\n"); + return; + } + + ret = iwl_mvm_send_sched_scan_abort(mvm); + if (ret) + IWL_DEBUG_SCAN(mvm, "Send stop offload scan failed %d\n", ret); + else + IWL_DEBUG_SCAN(mvm, "Successfully sent stop offload scan\n"); +} diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 44add291531..329952363a5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -66,6 +66,115 @@ #include "sta.h" #include "rs.h" +static void iwl_mvm_add_sta_cmd_v6_to_v5(struct iwl_mvm_add_sta_cmd_v6 *cmd_v6, + struct iwl_mvm_add_sta_cmd_v5 *cmd_v5) +{ + memset(cmd_v5, 0, sizeof(*cmd_v5)); + + cmd_v5->add_modify = cmd_v6->add_modify; + cmd_v5->tid_disable_tx = cmd_v6->tid_disable_tx; + cmd_v5->mac_id_n_color = cmd_v6->mac_id_n_color; + memcpy(cmd_v5->addr, cmd_v6->addr, ETH_ALEN); + cmd_v5->sta_id = cmd_v6->sta_id; + cmd_v5->modify_mask = cmd_v6->modify_mask; + cmd_v5->station_flags = cmd_v6->station_flags; + cmd_v5->station_flags_msk = cmd_v6->station_flags_msk; + cmd_v5->add_immediate_ba_tid = cmd_v6->add_immediate_ba_tid; + cmd_v5->remove_immediate_ba_tid = cmd_v6->remove_immediate_ba_tid; + cmd_v5->add_immediate_ba_ssn = cmd_v6->add_immediate_ba_ssn; + cmd_v5->sleep_tx_count = cmd_v6->sleep_tx_count; + cmd_v5->sleep_state_flags = cmd_v6->sleep_state_flags; + cmd_v5->assoc_id = cmd_v6->assoc_id; + cmd_v5->beamform_flags = cmd_v6->beamform_flags; + cmd_v5->tfd_queue_msk = cmd_v6->tfd_queue_msk; +} + +static void +iwl_mvm_add_sta_key_to_add_sta_cmd_v5(struct iwl_mvm_add_sta_key_cmd *key_cmd, + struct iwl_mvm_add_sta_cmd_v5 *sta_cmd, + u32 mac_id_n_color) +{ + memset(sta_cmd, 0, sizeof(*sta_cmd)); + + sta_cmd->sta_id = key_cmd->sta_id; + sta_cmd->add_modify = STA_MODE_MODIFY; + sta_cmd->modify_mask = STA_MODIFY_KEY; + sta_cmd->mac_id_n_color = cpu_to_le32(mac_id_n_color); + + sta_cmd->key.key_offset = key_cmd->key_offset; + sta_cmd->key.key_flags = key_cmd->key_flags; + memcpy(sta_cmd->key.key, key_cmd->key, sizeof(sta_cmd->key.key)); + sta_cmd->key.tkip_rx_tsc_byte2 = key_cmd->tkip_rx_tsc_byte2; + memcpy(sta_cmd->key.tkip_rx_ttak, key_cmd->tkip_rx_ttak, + sizeof(sta_cmd->key.tkip_rx_ttak)); +} + +static int iwl_mvm_send_add_sta_cmd_status(struct iwl_mvm *mvm, + struct iwl_mvm_add_sta_cmd_v6 *cmd, + int *status) +{ + struct iwl_mvm_add_sta_cmd_v5 cmd_v5; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) + return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(*cmd), + cmd, status); + + iwl_mvm_add_sta_cmd_v6_to_v5(cmd, &cmd_v5); + + return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd_v5), + &cmd_v5, status); +} + +static int iwl_mvm_send_add_sta_cmd(struct iwl_mvm *mvm, u32 flags, + struct iwl_mvm_add_sta_cmd_v6 *cmd) +{ + struct iwl_mvm_add_sta_cmd_v5 cmd_v5; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) + return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, + sizeof(*cmd), cmd); + + iwl_mvm_add_sta_cmd_v6_to_v5(cmd, &cmd_v5); + + return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(cmd_v5), + &cmd_v5); +} + +static int +iwl_mvm_send_add_sta_key_cmd_status(struct iwl_mvm *mvm, + struct iwl_mvm_add_sta_key_cmd *cmd, + u32 mac_id_n_color, + int *status) +{ + struct iwl_mvm_add_sta_cmd_v5 sta_cmd; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) + return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, + sizeof(*cmd), cmd, status); + + iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color); + + return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(sta_cmd), + &sta_cmd, status); +} + +static int iwl_mvm_send_add_sta_key_cmd(struct iwl_mvm *mvm, + u32 flags, + struct iwl_mvm_add_sta_key_cmd *cmd, + u32 mac_id_n_color) +{ + struct iwl_mvm_add_sta_cmd_v5 sta_cmd; + + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) + return iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, flags, + sizeof(*cmd), cmd); + + iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color); + + return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(sta_cmd), + &sta_cmd); +} + static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm) { int sta_id; @@ -87,7 +196,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, bool update) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd add_sta_cmd; + struct iwl_mvm_add_sta_cmd_v6 add_sta_cmd; int ret; u32 status; u32 agg_size = 0, mpdu_dens = 0; @@ -175,8 +284,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd), - &add_sta_cmd, &status); + ret = iwl_mvm_send_add_sta_cmd_status(mvm, &add_sta_cmd, &status); if (ret) return ret; @@ -229,8 +337,12 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE) mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]); - /* for HW restart - need to reset the seq_number etc... */ - memset(mvm_sta->tid_data, 0, sizeof(mvm_sta->tid_data)); + /* for HW restart - reset everything but the sequence number */ + for (i = 0; i < IWL_MAX_TID_COUNT; i++) { + u16 seq = mvm_sta->tid_data[i].seq_number; + memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i])); + mvm_sta->tid_data[i].seq_number = seq; + } ret = iwl_mvm_sta_send_to_fw(mvm, sta, false); if (ret) @@ -256,7 +368,7 @@ int iwl_mvm_update_sta(struct iwl_mvm *mvm, int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool drain) { - struct iwl_mvm_add_sta_cmd cmd = {}; + struct iwl_mvm_add_sta_cmd_v6 cmd = {}; int ret; u32 status; @@ -269,8 +381,7 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); if (ret) return ret; @@ -469,13 +580,13 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, const u8 *addr, u16 mac_id, u16 color) { - struct iwl_mvm_add_sta_cmd cmd; + struct iwl_mvm_add_sta_cmd_v6 cmd; int ret; u32 status; lockdep_assert_held(&mvm->mutex); - memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd)); + memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd_v6)); cmd.sta_id = sta->sta_id; cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id, color)); @@ -485,8 +596,7 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, if (addr) memcpy(cmd.addr, addr, ETH_ALEN); - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); if (ret) return ret; @@ -534,10 +644,14 @@ int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_int_sta *bsta) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - static const u8 baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + static const u8 *baddr = _baddr; lockdep_assert_held(&mvm->mutex); + if (vif->type == NL80211_IFTYPE_ADHOC) + baddr = vif->bss_conf.bssid; + if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT)) return -ENOSPC; @@ -614,7 +728,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u16 ssn, bool start) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd cmd = {}; + struct iwl_mvm_add_sta_cmd_v6 cmd = {}; int ret; u32 status; @@ -638,8 +752,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, STA_MODIFY_REMOVE_BA_TID; status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); if (ret) return ret; @@ -674,7 +787,7 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u8 queue, bool start) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd cmd = {}; + struct iwl_mvm_add_sta_cmd_v6 cmd = {}; int ret; u32 status; @@ -696,8 +809,7 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); if (ret) return ret; @@ -743,13 +855,13 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); - for (txq_id = IWL_MVM_FIRST_AGG_QUEUE; - txq_id <= IWL_MVM_LAST_AGG_QUEUE; txq_id++) + for (txq_id = mvm->first_agg_queue; + txq_id <= mvm->last_agg_queue; txq_id++) if (mvm->queue_to_mac80211[txq_id] == IWL_INVALID_MAC80211_QUEUE) break; - if (txq_id > IWL_MVM_LAST_AGG_QUEUE) { + if (txq_id > mvm->last_agg_queue) { IWL_ERR(mvm, "Failed to allocate agg queue\n"); return -EIO; } @@ -987,10 +1099,11 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, u32 cmd_flags) { __le16 key_flags; - struct iwl_mvm_add_sta_cmd cmd = {}; + struct iwl_mvm_add_sta_key_cmd cmd = {}; int ret, status; u16 keyidx; int i; + u32 mac_id_n_color = mvm_sta->mac_id_n_color; keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & STA_KEY_FLG_KEYID_MSK; @@ -1000,14 +1113,14 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_TKIP: key_flags |= cpu_to_le16(STA_KEY_FLG_TKIP); - cmd.key.tkip_rx_tsc_byte2 = tkip_iv32; + cmd.tkip_rx_tsc_byte2 = tkip_iv32; for (i = 0; i < 5; i++) - cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]); - memcpy(cmd.key.key, keyconf->key, keyconf->keylen); + cmd.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]); + memcpy(cmd.key, keyconf->key, keyconf->keylen); break; case WLAN_CIPHER_SUITE_CCMP: key_flags |= cpu_to_le16(STA_KEY_FLG_CCM); - memcpy(cmd.key.key, keyconf->key, keyconf->keylen); + memcpy(cmd.key, keyconf->key, keyconf->keylen); break; default: WARN_ON(1); @@ -1017,20 +1130,18 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) key_flags |= cpu_to_le16(STA_KEY_MULTICAST); - cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); - cmd.key.key_offset = keyconf->hw_key_idx; - cmd.key.key_flags = key_flags; - cmd.add_modify = STA_MODE_MODIFY; - cmd.modify_mask = STA_MODIFY_KEY; + cmd.key_offset = keyconf->hw_key_idx; + cmd.key_flags = key_flags; cmd.sta_id = sta_id; status = ADD_STA_SUCCESS; if (cmd_flags == CMD_SYNC) - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd, + mac_id_n_color, + &status); else - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, - sizeof(cmd), &cmd); + ret = iwl_mvm_send_add_sta_key_cmd(mvm, CMD_ASYNC, &cmd, + mac_id_n_color); switch (status) { case ADD_STA_SUCCESS: @@ -1197,7 +1308,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, struct ieee80211_key_conf *keyconf) { struct iwl_mvm_sta *mvm_sta; - struct iwl_mvm_add_sta_cmd cmd = {}; + struct iwl_mvm_add_sta_key_cmd cmd = {}; __le16 key_flags; int ret, status; u8 sta_id; @@ -1252,17 +1363,14 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) key_flags |= cpu_to_le16(STA_KEY_MULTICAST); - cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); - cmd.key.key_flags = key_flags; - cmd.key.key_offset = keyconf->hw_key_idx; + cmd.key_flags = key_flags; + cmd.key_offset = keyconf->hw_key_idx; cmd.sta_id = sta_id; - cmd.modify_mask = STA_MODIFY_KEY; - cmd.add_modify = STA_MODE_MODIFY; - status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), - &cmd, &status); + ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd, + mvm_sta->mac_id_n_color, + &status); switch (status) { case ADD_STA_SUCCESS: @@ -1309,7 +1417,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd cmd = { + struct iwl_mvm_add_sta_cmd_v6 cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, .station_flags_msk = cpu_to_le32(STA_FLG_PS), @@ -1317,7 +1425,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, }; int ret; - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); + ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); } @@ -1331,7 +1439,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, (reason == IEEE80211_FRAME_RELEASE_UAPSD) ? STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL; struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd cmd = { + struct iwl_mvm_add_sta_cmd_v6 cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT, @@ -1346,7 +1454,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, int ret; /* TODO: somehow the fw doesn't seem to take PS_POLL into account */ - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); + ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index 94b265eb32b..4dfc359a4bd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -293,10 +293,6 @@ struct iwl_mvm_sta { struct iwl_lq_sta lq_sta; struct ieee80211_vif *vif; -#ifdef CONFIG_PM_SLEEP - u16 last_seq_ctl; -#endif - /* Temporary, until the new TLC will control the Tx protection */ s8 tx_protection; bool tt_tx_protection; diff --git a/drivers/net/wireless/iwlwifi/mvm/testmode.h b/drivers/net/wireless/iwlwifi/mvm/testmode.h new file mode 100644 index 00000000000..eb74391d91c --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/testmode.h @@ -0,0 +1,95 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2013 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef __IWL_MVM_TESTMODE_H__ +#define __IWL_MVM_TESTMODE_H__ + +/** + * enum iwl_mvm_testmode_attrs - testmode attributes inside NL80211_ATTR_TESTDATA + * @IWL_MVM_TM_ATTR_UNSPEC: (invalid attribute) + * @IWL_MVM_TM_ATTR_CMD: sub command, see &enum iwl_mvm_testmode_commands (u32) + * @IWL_MVM_TM_ATTR_NOA_DURATION: requested NoA duration (u32) + * @IWL_MVM_TM_ATTR_BEACON_FILTER_STATE: beacon filter state (0 or 1, u32) + */ +enum iwl_mvm_testmode_attrs { + IWL_MVM_TM_ATTR_UNSPEC, + IWL_MVM_TM_ATTR_CMD, + IWL_MVM_TM_ATTR_NOA_DURATION, + IWL_MVM_TM_ATTR_BEACON_FILTER_STATE, + + /* keep last */ + NUM_IWL_MVM_TM_ATTRS, + IWL_MVM_TM_ATTR_MAX = NUM_IWL_MVM_TM_ATTRS - 1, +}; + +/** + * enum iwl_mvm_testmode_commands - MVM testmode commands + * @IWL_MVM_TM_CMD_SET_NOA: set NoA on GO vif for testing + * @IWL_MVM_TM_CMD_SET_BEACON_FILTER: turn beacon filtering off/on + */ +enum iwl_mvm_testmode_commands { + IWL_MVM_TM_CMD_SET_NOA, + IWL_MVM_TM_CMD_SET_BEACON_FILTER, +}; + +#endif /* __IWL_MVM_TESTMODE_H__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index 76a3c177e10..33cf56fdfc4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -387,7 +387,8 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm, void iwl_mvm_protect_session(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - u32 duration, u32 min_duration) + u32 duration, u32 min_duration, + u32 max_delay) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data; @@ -426,7 +427,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm, cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG)); time_cmd.max_frags = TE_V2_FRAG_NONE; - time_cmd.max_delay = cpu_to_le32(500); + time_cmd.max_delay = cpu_to_le32(max_delay); /* TODO: why do we need to interval = bi if it is not periodic? */ time_cmd.interval = cpu_to_le32(1); time_cmd.duration = cpu_to_le32(duration); diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h index f86c51065ed..d9c8d6cfa2d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h @@ -123,6 +123,7 @@ * @duration: the duration of the session in TU. * @min_duration: will start a new session if the current session will end * in less than min_duration. + * @max_delay: maximum delay before starting the time event (in TU) * * This function can be used to start a session protection which means that the * fw will stay on the channel for %duration_ms milliseconds. This function @@ -133,7 +134,8 @@ */ void iwl_mvm_protect_session(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - u32 duration, u32 min_duration); + u32 duration, u32 min_duration, + u32 max_delay); /** * iwl_mvm_stop_session_protection - cancel the session protection. diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index e05440d9031..43d97c33a75 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -417,7 +417,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, spin_unlock(&mvmsta->lock); - if (txq_id < IWL_MVM_FIRST_AGG_QUEUE) + if (txq_id < mvm->first_agg_queue) atomic_inc(&mvm->pending_frames[mvmsta->sta_id]); return 0; @@ -511,16 +511,10 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status) } #endif /* CONFIG_IWLWIFI_DEBUG */ -/** - * translate ucode response to mac80211 tx status control values - */ -static void iwl_mvm_hwrate_to_tx_control(u32 rate_n_flags, - struct ieee80211_tx_info *info) +void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, + enum ieee80211_band band, + struct ieee80211_tx_rate *r) { - struct ieee80211_tx_rate *r = &info->status.rates[0]; - - info->status.antenna = - ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_HT_MCS_GF_MSK) r->flags |= IEEE80211_TX_RC_GREEN_FIELD; switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) { @@ -549,10 +543,23 @@ static void iwl_mvm_hwrate_to_tx_control(u32 rate_n_flags, r->flags |= IEEE80211_TX_RC_VHT_MCS; } else { r->idx = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, - info->band); + band); } } +/** + * translate ucode response to mac80211 tx status control values + */ +static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags, + struct ieee80211_tx_info *info) +{ + struct ieee80211_tx_rate *r = &info->status.rates[0]; + + info->status.antenna = + ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); + iwl_mvm_hwrate_to_tx_rate(rate_n_flags, info->band, r); +} + static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { @@ -602,11 +609,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, } info->status.rates[0].count = tx_resp->failure_frame + 1; - iwl_mvm_hwrate_to_tx_control(le32_to_cpu(tx_resp->initial_rate), - info); + iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate), + info); /* Single frame failure in an AMPDU queue => send BAR */ - if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE && + if (txq_id >= mvm->first_agg_queue && !(info->flags & IEEE80211_TX_STAT_ACK)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; @@ -619,7 +626,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, ieee80211_tx_status_ni(mvm->hw, skb); } - if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE) { + if (txq_id >= mvm->first_agg_queue) { /* If this is an aggregation queue, we use the ssn since: * ssn = wifi seq_num % 256. * The seq_ctl is the sequence control of the packet to which @@ -668,10 +675,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, iwl_mvm_check_ratid_empty(mvm, sta, tid); spin_unlock_bh(&mvmsta->lock); } - -#ifdef CONFIG_PM_SLEEP - mvmsta->last_seq_ctl = seq_ctl; -#endif } else { sta = NULL; mvmsta = NULL; @@ -681,7 +684,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, * If the txq is not an AMPDU queue, there is no chance we freed * several skbs. Check that out... */ - if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && !WARN_ON(skb_freed > 1) && + if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) && atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) { if (mvmsta) { /* @@ -777,7 +780,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, u16 sequence = le16_to_cpu(pkt->hdr.sequence); struct ieee80211_sta *sta; - if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < IWL_MVM_FIRST_AGG_QUEUE)) + if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < mvm->first_agg_queue)) return; if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS)) @@ -904,8 +907,8 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, info->flags |= IEEE80211_TX_STAT_AMPDU; info->status.ampdu_ack_len = ba_notif->txed_2_done; info->status.ampdu_len = ba_notif->txed; - iwl_mvm_hwrate_to_tx_control(tid_data->rate_n_flags, - info); + iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags, + info); } } diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index a9c35749143..ed69e9b78e8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -466,7 +466,7 @@ void iwl_mvm_dump_sram(struct iwl_mvm *mvm) ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; len = img->sec[IWL_UCODE_SECTION_DATA].len; - buf = kzalloc(len, GFP_KERNEL); + buf = kzalloc(len, GFP_ATOMIC); if (!buf) return; diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index dc02cb9792a..941c0c88f98 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x00 Series */ {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, @@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */ {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */ @@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x35 Series */ {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)}, @@ -258,56 +268,91 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { #endif /* CONFIG_IWLDVM */ #if IS_ENABLED(CONFIG_IWLMVM) -/* 7000 Series */ +/* 7260 Series */ {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)}, + {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)}, /* 3160 Series */ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, + +/* 7265 Series */ + {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, #endif /* CONFIG_IWLMVM */ {0} @@ -349,7 +394,6 @@ out_free_drv: iwl_drv_stop(trans_pcie->drv); out_free_trans: iwl_trans_pcie_free(iwl_trans); - pci_set_drvdata(pdev, NULL); return ret; } @@ -360,8 +404,6 @@ static void iwl_pci_remove(struct pci_dev *pdev) iwl_drv_stop(trans_pcie->drv); iwl_trans_pcie_free(trans); - - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index bad95d28d50..5d9337bec67 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -220,6 +220,9 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + /* Clear the interrupt in APMG if the NIC is in RFKILL */ + iwl_write_prph(trans, APMG_RTC_INT_STT_REG, APMG_RTC_INT_STT_RFKILL); + set_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); out: @@ -443,22 +446,138 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, return ret; } +static int iwl_pcie_secure_set(struct iwl_trans *trans, int cpu) +{ + int shift_param; + u32 address; + int ret = 0; + + if (cpu == 1) { + shift_param = 0; + address = CSR_SECURE_BOOT_CPU1_STATUS_ADDR; + } else { + shift_param = 16; + address = CSR_SECURE_BOOT_CPU2_STATUS_ADDR; + } + + /* set CPU to started */ + iwl_trans_set_bits_mask(trans, + CSR_UCODE_LOAD_STATUS_ADDR, + CSR_CPU_STATUS_LOADING_STARTED << shift_param, + 1); + + /* set last complete descriptor number */ + iwl_trans_set_bits_mask(trans, + CSR_UCODE_LOAD_STATUS_ADDR, + CSR_CPU_STATUS_NUM_OF_LAST_COMPLETED + << shift_param, + 1); + + /* set last loaded block */ + iwl_trans_set_bits_mask(trans, + CSR_UCODE_LOAD_STATUS_ADDR, + CSR_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK + << shift_param, + 1); + + /* image loading complete */ + iwl_trans_set_bits_mask(trans, + CSR_UCODE_LOAD_STATUS_ADDR, + CSR_CPU_STATUS_LOADING_COMPLETED + << shift_param, + 1); + + /* set FH_TCSR_0_REG */ + iwl_trans_set_bits_mask(trans, FH_TCSR_0_REG0, 0x00400000, 1); + + /* verify image verification started */ + ret = iwl_poll_bit(trans, address, + CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS, + CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS, + CSR_SECURE_TIME_OUT); + if (ret < 0) { + IWL_ERR(trans, "secure boot process didn't start\n"); + return ret; + } + + /* wait for image verification to complete */ + ret = iwl_poll_bit(trans, address, + CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED, + CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED, + CSR_SECURE_TIME_OUT); + + if (ret < 0) { + IWL_ERR(trans, "Time out on secure boot process\n"); + return ret; + } + + return 0; +} + static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { int i, ret = 0; - for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) { + IWL_DEBUG_FW(trans, + "working with %s image\n", + image->is_secure ? "Secured" : "Non Secured"); + IWL_DEBUG_FW(trans, + "working with %s CPU\n", + image->is_dual_cpus ? "Dual" : "Single"); + + /* configure the ucode to be ready to get the secured image */ + if (image->is_secure) { + /* set secure boot inspector addresses */ + iwl_write32(trans, CSR_SECURE_INSPECTOR_CODE_ADDR, 0); + iwl_write32(trans, CSR_SECURE_INSPECTOR_DATA_ADDR, 0); + + /* release CPU1 reset if secure inspector image burned in OTP */ + iwl_write32(trans, CSR_RESET, 0); + } + + /* load to FW the binary sections of CPU1 */ + IWL_DEBUG_INFO(trans, "Loading CPU1\n"); + for (i = 0; + i < IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU; + i++) { if (!image->sec[i].data) break; - ret = iwl_pcie_load_section(trans, i, &image->sec[i]); if (ret) return ret; } - /* Remove all resets to allow NIC to operate */ - iwl_write32(trans, CSR_RESET, 0); + /* configure the ucode to start secure process on CPU1 */ + if (image->is_secure) { + /* config CPU1 to start secure protocol */ + ret = iwl_pcie_secure_set(trans, 1); + if (ret) + return ret; + } else { + /* Remove all resets to allow NIC to operate */ + iwl_write32(trans, CSR_RESET, 0); + } + + if (image->is_dual_cpus) { + /* load to FW the binary sections of CPU2 */ + IWL_DEBUG_INFO(trans, "working w/ DUAL CPUs - Loading CPU2\n"); + for (i = IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU; + i < IWL_UCODE_SECTION_MAX; i++) { + if (!image->sec[i].data) + break; + ret = iwl_pcie_load_section(trans, i, &image->sec[i]); + if (ret) + return ret; + } + + if (image->is_secure) { + /* set CPU2 for secure protocol */ + ret = iwl_pcie_secure_set(trans, 2); + if (ret) + return ret; + } + } return 0; } @@ -1401,6 +1520,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, spin_lock_init(&trans_pcie->reg_lock); init_waitqueue_head(&trans_pcie->ucode_write_waitq); + err = pci_enable_device(pdev); + if (err) + goto out_no_pci; + if (!cfg->base_params->pcie_l1_allowed) { /* * W/A - seems to solve weird behavior. We need to remove this @@ -1412,10 +1535,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, PCIE_LINK_STATE_CLKPM); } - err = pci_enable_device(pdev); - if (err) - goto out_no_pci; - pci_set_master(pdev); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36)); diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index f45eb29c2ed..059c5acad3a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, * non-AGG queue. */ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + + ssn = trans_pcie->txq[txq_id].q.read_ptr; } /* Place first TFD at index corresponding to start sequence number. @@ -1463,7 +1465,8 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, spin_unlock_bh(&txq->lock); } -#define HOST_COMPLETE_TIMEOUT (2 * HZ) +#define HOST_COMPLETE_TIMEOUT (2 * HZ) +#define COMMAND_POKE_TIMEOUT (HZ / 10) static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) @@ -1491,16 +1494,16 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cmd_idx; int ret; + int timeout = HOST_COMPLETE_TIMEOUT; IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", get_cmd_string(trans_pcie, cmd->id)); - if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status))) { - IWL_ERR(trans, "Command %s: a command is already active!\n", - get_cmd_string(trans_pcie, cmd->id)); + if (WARN(test_and_set_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status), + "Command %s: a command is already active!\n", + get_cmd_string(trans_pcie, cmd->id))) return -EIO; - } IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", get_cmd_string(trans_pcie, cmd->id)); @@ -1515,10 +1518,29 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, return ret; } - ret = wait_event_timeout(trans_pcie->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status), - HOST_COMPLETE_TIMEOUT); + while (timeout > 0) { + unsigned long flags; + + timeout -= COMMAND_POKE_TIMEOUT; + ret = wait_event_timeout(trans_pcie->wait_command_queue, + !test_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status), + COMMAND_POKE_TIMEOUT); + if (ret) + break; + /* poke the device - it may have lost the command */ + if (iwl_trans_grab_nic_access(trans, true, &flags)) { + iwl_trans_release_nic_access(trans, &flags); + IWL_DEBUG_INFO(trans, + "Tried to wake NIC for command %s\n", + get_cmd_string(trans_pcie, cmd->id)); + } else { + IWL_ERR(trans, "Failed to poke NIC for command %s\n", + get_cmd_string(trans_pcie, cmd->id)); + break; + } + } + if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { struct iwl_txq *txq = @@ -1539,6 +1561,9 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, "Clearing HCMD_ACTIVE for command %s\n", get_cmd_string(trans_pcie, cmd->id)); ret = -ETIMEDOUT; + + iwl_op_mode_nic_error(trans->op_mode); + goto cancel; } } diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c index c0f9e7e862f..51b92b5df11 100644 --- a/drivers/net/wireless/libertas/firmware.c +++ b/drivers/net/wireless/libertas/firmware.c @@ -53,6 +53,11 @@ static void main_firmware_cb(const struct firmware *firmware, void *context) /* Firmware found! */ lbs_fw_loaded(priv, 0, priv->helper_fw, firmware); + if (priv->helper_fw) { + release_firmware (priv->helper_fw); + priv->helper_fw = NULL; + } + release_firmware (firmware); } static void helper_firmware_cb(const struct firmware *firmware, void *context) diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index c94dd680267..ef8c98e2109 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -754,14 +754,14 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret, if (ret == 0 && (card->model != MODEL_8305)) ret = if_cs_prog_real(card, mainfw); if (ret) - goto out; + return; /* Now actually get the IRQ */ ret = request_irq(card->p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { pr_err("error in request_irq\n"); - goto out; + return; } /* @@ -777,10 +777,6 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret, pr_err("could not activate card\n"); free_irq(card->p_dev->irq, card); } - -out: - release_firmware(helper); - release_firmware(mainfw); } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 45578335e42..991238afd1b 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -708,20 +708,16 @@ static void if_sdio_do_prog_firmware(struct lbs_private *priv, int ret, ret = if_sdio_prog_helper(card, helper); if (ret) - goto out; + return; lbs_deb_sdio("Helper firmware loaded\n"); ret = if_sdio_prog_real(card, mainfw); if (ret) - goto out; + return; lbs_deb_sdio("Firmware loaded\n"); if_sdio_finish_power_on(card); - -out: - release_firmware(helper); - release_firmware(mainfw); } static int if_sdio_prog_firmware(struct if_sdio_card *card) diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 4bb6574f407..83669151bb8 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1094,11 +1094,7 @@ static int if_spi_init_card(struct if_spi_card *card) goto out; out: - release_firmware(helper); - release_firmware(mainfw); - lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err); - return err; } @@ -1128,7 +1124,7 @@ static int if_spi_probe(struct spi_device *spi) { struct if_spi_card *card; struct lbs_private *priv = NULL; - struct libertas_spi_platform_data *pdata = spi->dev.platform_data; + struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev); int err = 0; lbs_deb_enter(LBS_DEB_SPI); diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 27980778d99..dff08a2896a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -844,7 +844,7 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret, cardp->fw = fw; if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) { ret = -EINVAL; - goto release_fw; + goto done; } /* Cancel any pending usb business */ @@ -861,7 +861,7 @@ restart: if (if_usb_submit_rx_urb_fwload(cardp) < 0) { lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n"); ret = -EIO; - goto release_fw; + goto done; } cardp->bootcmdresp = 0; @@ -883,14 +883,14 @@ restart: usb_kill_urb(cardp->tx_urb); if (if_usb_submit_rx_urb(cardp) < 0) ret = -EIO; - goto release_fw; + goto done; } else if (cardp->bootcmdresp <= 0) { if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } ret = -EIO; - goto release_fw; + goto done; } i = 0; @@ -921,14 +921,14 @@ restart: pr_info("FW download failure, time = %d ms\n", i * 100); ret = -EIO; - goto release_fw; + goto done; } cardp->priv->fw_ready = 1; if_usb_submit_rx_urb(cardp); if (lbs_start_card(priv)) - goto release_fw; + goto done; if_usb_setup_firmware(priv); @@ -939,11 +939,8 @@ restart: if (lbs_host_sleep_cfg(priv, priv->wol_criteria, NULL)) priv->ehs_remove_supported = false; - release_fw: - release_firmware(cardp->fw); - cardp->fw = NULL; - done: + cardp->fw = NULL; lbs_deb_leave(LBS_DEB_USB); } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 2cd3f54e1ef..de0df86704e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -167,6 +167,7 @@ struct hwsim_vif_priv { u32 magic; u8 bssid[ETH_ALEN]; bool assoc; + bool bcn_en; u16 aid; }; @@ -1170,6 +1171,16 @@ static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw, *total_flags = data->rx_filter; } +static void mac80211_hwsim_bcn_en_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + unsigned int *count = data; + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + + if (vp->bcn_en) + (*count)++; +} + static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, @@ -1180,7 +1191,8 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, hwsim_check_magic(vif); - wiphy_debug(hw->wiphy, "%s(changed=0x%x)\n", __func__, changed); + wiphy_debug(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n", + __func__, changed, vif->addr); if (changed & BSS_CHANGED_BSSID) { wiphy_debug(hw->wiphy, "%s: BSSID changed: %pM\n", @@ -1202,6 +1214,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON_ENABLED) { wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon); + vp->bcn_en = info->enable_beacon; if (data->started && !hrtimer_is_queued(&data->beacon_timer.timer) && info->enable_beacon) { @@ -1215,8 +1228,16 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, tasklet_hrtimer_start(&data->beacon_timer, ns_to_ktime(until_tbtt * 1000), HRTIMER_MODE_REL); - } else if (!info->enable_beacon) - tasklet_hrtimer_cancel(&data->beacon_timer); + } else if (!info->enable_beacon) { + unsigned int count = 0; + ieee80211_iterate_active_interfaces( + data->hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_bcn_en_iter, &count); + wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u", + count); + if (count == 0) + tasklet_hrtimer_cancel(&data->beacon_timer); + } } if (changed & BSS_CHANGED_ERP_CTS_PROT) { diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index a6c46f3b6e3..e47f4e3012b 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -1048,7 +1048,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; unsigned long cmd_flags; unsigned long scan_pending_q_flags; - uint16_t cancel_scan_cmd = false; + bool cancel_scan_cmd = false; if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 9d7c0e6c4fc..4e4686e6ac0 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -621,7 +621,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, int ret = 0; struct ieee_types_assoc_rsp *assoc_rsp; struct mwifiex_bssdescriptor *bss_desc; - u8 enable_data = true; + bool enable_data = true; u16 cap_info, status_code; assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params; @@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) */ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { + int ret = 0; + if (!priv->media_connected) return 0; switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - return mwifiex_deauthenticate_infra(priv, mac); + ret = mwifiex_deauthenticate_infra(priv, mac); + if (ret) + cfg80211_disconnected(priv->netdev, 0, NULL, 0, + GFP_KERNEL); + break; case NL80211_IFTYPE_ADHOC: return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_STOP, @@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) break; } - return 0; + return ret; } EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index fd778337dee..9d7c9d354d3 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -358,10 +358,12 @@ process_start: } } while (true); - if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) + spin_lock_irqsave(&adapter->main_proc_lock, flags); + if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto process_start; + } - spin_lock_irqsave(&adapter->main_proc_lock, flags); adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); @@ -880,7 +882,9 @@ mwifiex_add_card(void *card, struct semaphore *sem, adapter->cmd_wait_q.status = 0; adapter->scan_wait_q_woken = false; - adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE"); + adapter->workqueue = + alloc_workqueue("MWIFIEX_WORK_QUEUE", + WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, 1); if (!adapter->workqueue) goto err_kmalloc; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 52da8ee7599..33fa9432b24 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -93,7 +93,7 @@ static int mwifiex_pcie_suspend(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { - card = (struct pcie_service_card *) pci_get_drvdata(pdev); + card = pci_get_drvdata(pdev); if (!card || !card->adapter) { pr_err("Card or adapter structure is not valid\n"); return 0; @@ -128,7 +128,7 @@ static int mwifiex_pcie_resume(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { - card = (struct pcie_service_card *) pci_get_drvdata(pdev); + card = pci_get_drvdata(pdev); if (!card || !card->adapter) { pr_err("Card or adapter structure is not valid\n"); return 0; @@ -2037,7 +2037,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) goto exit; } - card = (struct pcie_service_card *) pci_get_drvdata(pdev); + card = pci_get_drvdata(pdev); if (!card || !card->adapter) { pr_debug("info: %s: card=%p adapter=%p\n", __func__, card, card ? card->adapter : NULL); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index c0268b59774..7d66018a2e3 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -327,7 +327,7 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; - u16 hs_activate = false; + bool hs_activate = false; if (!hscfg_param) /* New Activate command */ diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8b057524b25..8c351f71f72 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) dev_dbg(adapter->dev, "info: successfully disconnected from %pM: reason code %d\n", priv->cfg_bssid, reason_code); - if (priv->bss_mode == NL80211_IFTYPE_STATION) { + if (priv->bss_mode == NL80211_IFTYPE_STATION || + priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, GFP_KERNEL); } diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 95fa3599b40..5dd0ccc70b8 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -708,7 +708,7 @@ int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, { u8 *curr = (u8 *) &resp->params.get_wmm_status; uint16_t resp_len = le16_to_cpu(resp->size), tlv_len; - int valid = true; + bool valid = true; struct mwifiex_ie_types_data *tlv_hdr; struct mwifiex_ie_types_wmm_queue_status *tlv_wmm_qstatus; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index a3707fd4ef6..b953ad621e0 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -6093,7 +6093,6 @@ err_iounmap: if (priv->sram != NULL) pci_iounmap(pdev, priv->sram); - pci_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); err_free_reg: @@ -6147,7 +6146,6 @@ static void mwl8k_remove(struct pci_dev *pdev) unmap: pci_iounmap(pdev, priv->regs); pci_iounmap(pdev, priv->sram); - pci_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index d73fdf6185a..ffb2469eb67 100644 --- a/drivers/net/wireless/orinoco/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c @@ -234,7 +234,6 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, free_irq(pdev->irq, priv); fail_irq: - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); fail_alloc: @@ -265,7 +264,6 @@ static void orinoco_nortel_remove_one(struct pci_dev *pdev) orinoco_if_del(priv); free_irq(pdev->irq, priv); - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->attr_io); diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index 677bf14eca8..5ae1191d253 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c @@ -184,7 +184,6 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, free_irq(pdev->irq, priv); fail_irq: - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); fail_alloc: @@ -205,7 +204,6 @@ static void orinoco_pci_remove_one(struct pci_dev *pdev) orinoco_if_del(priv); free_irq(pdev->irq, priv); - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_release_regions(pdev); diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index 2559dbd6184..bbd36d1676f 100644 --- a/drivers/net/wireless/orinoco/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c @@ -273,7 +273,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, free_irq(pdev->irq, priv); fail_irq: - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); fail_alloc: @@ -301,7 +300,6 @@ static void orinoco_plx_remove_one(struct pci_dev *pdev) orinoco_if_del(priv); free_irq(pdev->irq, priv); - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->attr_io); diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index 42afeeea2c4..04b08de5fd5 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -170,7 +170,6 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, free_irq(pdev->irq, priv); fail_irq: - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); fail_alloc: @@ -195,7 +194,6 @@ static void orinoco_tmd_remove_one(struct pci_dev *pdev) orinoco_if_del(priv); free_irq(pdev->irq, priv); - pci_set_drvdata(pdev, NULL); free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->bridge_io); diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 57e3af8ebb4..f9a07b0d83a 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -631,7 +631,6 @@ static int p54p_probe(struct pci_dev *pdev, iounmap(priv->map); err_free_dev: - pci_set_drvdata(pdev, NULL); p54_free_common(dev); err_free_reg: diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 7fc46f26cf2..de15171e2cd 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -636,7 +636,7 @@ static int p54spi_probe(struct spi_device *spi) gpio_direction_input(p54spi_gpio_irq); ret = request_irq(gpio_to_irq(p54spi_gpio_irq), - p54spi_interrupt, IRQF_DISABLED, "p54spi", + p54spi_interrupt, 0, "p54spi", priv->spi); if (ret < 0) { dev_err(&priv->spi->dev, "request_irq() failed"); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 68dbbb9c6d1..006b8bcb2e3 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -58,11 +58,11 @@ config RT61PCI config RT2800PCI tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" - depends on PCI || SOC_RT288X || SOC_RT305X + depends on PCI select RT2800_LIB + select RT2800_LIB_MMIO select RT2X00_LIB_MMIO - select RT2X00_LIB_PCI if PCI - select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X + select RT2X00_LIB_PCI select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT @@ -199,9 +199,30 @@ config RT2800USB_UNKNOWN endif +config RT2800SOC + tristate "Ralink WiSoC support" + depends on SOC_RT288X || SOC_RT305X + select RT2X00_LIB_SOC + select RT2X00_LIB_MMIO + select RT2X00_LIB_CRYPTO + select RT2X00_LIB_FIRMWARE + select RT2800_LIB + select RT2800_LIB_MMIO + ---help--- + This adds support for Ralink WiSoC devices. + Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352. + + When compiled as a module, this driver will be called rt2800soc. + + config RT2800_LIB tristate +config RT2800_LIB_MMIO + tristate + select RT2X00_LIB_MMIO + select RT2800_LIB + config RT2X00_LIB_MMIO tristate @@ -219,6 +240,7 @@ config RT2X00_LIB_USB config RT2X00_LIB tristate + select AVERAGE config RT2X00_LIB_FIRMWARE boolean diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index f069d8bc5b6..24a66015a49 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o obj-$(CONFIG_RT2800_LIB) += rt2800lib.o +obj-$(CONFIG_RT2800_LIB_MMIO) += rt2800mmio.o obj-$(CONFIG_RT2400PCI) += rt2400pci.o obj-$(CONFIG_RT2500PCI) += rt2500pci.o obj-$(CONFIG_RT61PCI) += rt61pci.o @@ -21,3 +22,4 @@ obj-$(CONFIG_RT2800PCI) += rt2800pci.o obj-$(CONFIG_RT2500USB) += rt2500usb.o obj-$(CONFIG_RT73USB) += rt73usb.o obj-$(CONFIG_RT2800USB) += rt2800usb.o +obj-$(CONFIG_RT2800SOC) += rt2800soc.o diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 3d53a09da5a..38ed9a3e44c 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1261,7 +1261,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, */ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - + rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index fa33b5edf93..aab6b5e4f5d 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -52,6 +52,7 @@ * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) * RF5592 2.4G/5G 2T2R + * RF3070 2.4G 1T1R * RF5360 2.4G 1T1R * RF5370 2.4G 1T1R * RF5390 2.4G 1T1R @@ -70,6 +71,7 @@ #define RF3322 0x000c #define RF3053 0x000d #define RF5592 0x000f +#define RF3070 0x3070 #define RF3290 0x3290 #define RF5360 0x5360 #define RF5370 0x5370 @@ -122,7 +124,7 @@ /* * MAC_CSR0_3290: MAC_CSR0 for RT3290 to identity MAC version number. */ -#define MAC_CSR0_3290 0x0000 +#define MAC_CSR0_3290 0x0000 /* * E2PROM_CSR: PCI EEPROM control register. @@ -211,17 +213,17 @@ /* * COEX_CFG_0 */ -#define COEX_CFG0 0x0040 +#define COEX_CFG0 0x0040 #define COEX_CFG_ANT FIELD32(0xff000000) /* * COEX_CFG_1 */ -#define COEX_CFG1 0x0044 +#define COEX_CFG1 0x0044 /* * COEX_CFG_2 */ -#define COEX_CFG2 0x0048 +#define COEX_CFG2 0x0048 #define BT_COEX_CFG1 FIELD32(0xff000000) #define BT_COEX_CFG0 FIELD32(0x00ff0000) #define WL_COEX_CFG1 FIELD32(0x0000ff00) @@ -235,8 +237,8 @@ #define PLL_RESERVED_INPUT2 FIELD32(0x0000ff00) #define PLL_CONTROL FIELD32(0x00070000) #define PLL_LPF_R1 FIELD32(0x00080000) -#define PLL_LPF_C1_CTRL FIELD32(0x00300000) -#define PLL_LPF_C2_CTRL FIELD32(0x00c00000) +#define PLL_LPF_C1_CTRL FIELD32(0x00300000) +#define PLL_LPF_C2_CTRL FIELD32(0x00c00000) #define PLL_CP_CURRENT_CTRL FIELD32(0x03000000) #define PLL_PFD_DELAY_CTRL FIELD32(0x0c000000) #define PLL_LOCK_CTRL FIELD32(0x70000000) @@ -2164,7 +2166,7 @@ struct mac_iveiv_entry { */ #define RFCSR6_R1 FIELD8(0x03) #define RFCSR6_R2 FIELD8(0x40) -#define RFCSR6_TXDIV FIELD8(0x0c) +#define RFCSR6_TXDIV FIELD8(0x0c) /* bits for RF3053 */ #define RFCSR6_VCO_IC FIELD8(0xc0) @@ -2202,13 +2204,13 @@ struct mac_iveiv_entry { * RFCSR 12: */ #define RFCSR12_TX_POWER FIELD8(0x1f) -#define RFCSR12_DR0 FIELD8(0xe0) +#define RFCSR12_DR0 FIELD8(0xe0) /* * RFCSR 13: */ #define RFCSR13_TX_POWER FIELD8(0x1f) -#define RFCSR13_DR0 FIELD8(0xe0) +#define RFCSR13_DR0 FIELD8(0xe0) /* * RFCSR 15: @@ -2226,7 +2228,7 @@ struct mac_iveiv_entry { #define RFCSR17_TXMIXER_GAIN FIELD8(0x07) #define RFCSR17_TX_LO1_EN FIELD8(0x08) #define RFCSR17_R FIELD8(0x20) -#define RFCSR17_CODE FIELD8(0x7f) +#define RFCSR17_CODE FIELD8(0x7f) /* RFCSR 18 */ #define RFCSR18_XO_TUNE_BYPASS FIELD8(0x40) @@ -2449,7 +2451,7 @@ enum rt2800_eeprom_word { */ #define EEPROM_NIC_CONF0_RXPATH FIELD16(0x000f) #define EEPROM_NIC_CONF0_TXPATH FIELD16(0x00f0) -#define EEPROM_NIC_CONF0_RF_TYPE FIELD16(0x0f00) +#define EEPROM_NIC_CONF0_RF_TYPE FIELD16(0x0f00) /* * EEPROM NIC Configuration 1 @@ -2471,18 +2473,18 @@ enum rt2800_eeprom_word { * DAC_TEST: 0: disable, 1: enable */ #define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001) -#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002) -#define EEPROM_NIC_CONF1_EXTERNAL_LNA_2G FIELD16(0x0004) -#define EEPROM_NIC_CONF1_EXTERNAL_LNA_5G FIELD16(0x0008) +#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002) +#define EEPROM_NIC_CONF1_EXTERNAL_LNA_2G FIELD16(0x0004) +#define EEPROM_NIC_CONF1_EXTERNAL_LNA_5G FIELD16(0x0008) #define EEPROM_NIC_CONF1_CARDBUS_ACCEL FIELD16(0x0010) #define EEPROM_NIC_CONF1_BW40M_SB_2G FIELD16(0x0020) #define EEPROM_NIC_CONF1_BW40M_SB_5G FIELD16(0x0040) #define EEPROM_NIC_CONF1_WPS_PBC FIELD16(0x0080) #define EEPROM_NIC_CONF1_BW40M_2G FIELD16(0x0100) #define EEPROM_NIC_CONF1_BW40M_5G FIELD16(0x0200) -#define EEPROM_NIC_CONF1_BROADBAND_EXT_LNA FIELD16(0x400) +#define EEPROM_NIC_CONF1_BROADBAND_EXT_LNA FIELD16(0x400) #define EEPROM_NIC_CONF1_ANT_DIVERSITY FIELD16(0x1800) -#define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000) +#define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000) #define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000) #define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000) @@ -2521,9 +2523,9 @@ enum rt2800_eeprom_word { * TX_STREAM: 0: Reserved, 1: 1 Stream, 2: 2 Stream * CRYSTAL: 00: Reserved, 01: One crystal, 10: Two crystal, 11: Reserved */ -#define EEPROM_NIC_CONF2_RX_STREAM FIELD16(0x000f) -#define EEPROM_NIC_CONF2_TX_STREAM FIELD16(0x00f0) -#define EEPROM_NIC_CONF2_CRYSTAL FIELD16(0x0600) +#define EEPROM_NIC_CONF2_RX_STREAM FIELD16(0x000f) +#define EEPROM_NIC_CONF2_TX_STREAM FIELD16(0x00f0) +#define EEPROM_NIC_CONF2_CRYSTAL FIELD16(0x0600) /* * EEPROM LNA @@ -2790,7 +2792,7 @@ enum rt2800_eeprom_word { #define MCU_CURRENT 0x36 #define MCU_LED 0x50 #define MCU_LED_STRENGTH 0x51 -#define MCU_LED_AG_CONF 0x52 +#define MCU_LED_AG_CONF 0x52 #define MCU_LED_ACT_CONF 0x53 #define MCU_LED_LED_POLARITY 0x54 #define MCU_RADAR 0x60 @@ -2799,7 +2801,7 @@ enum rt2800_eeprom_word { #define MCU_FREQ_OFFSET 0x74 #define MCU_BBP_SIGNAL 0x80 #define MCU_POWER_SAVE 0x83 -#define MCU_BAND_SELECT 0x91 +#define MCU_BAND_SELECT 0x91 /* * MCU mailbox tokens diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 88ce656f96c..c5738f14c4b 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -278,12 +278,9 @@ static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = { [EEPROM_LNA] = 0x0026, [EEPROM_EXT_LNA2] = 0x0027, [EEPROM_RSSI_BG] = 0x0028, - [EEPROM_TXPOWER_DELTA] = 0x0028, /* Overlaps with RSSI_BG */ [EEPROM_RSSI_BG2] = 0x0029, - [EEPROM_TXMIXER_GAIN_BG] = 0x0029, /* Overlaps with RSSI_BG2 */ [EEPROM_RSSI_A] = 0x002a, [EEPROM_RSSI_A2] = 0x002b, - [EEPROM_TXMIXER_GAIN_A] = 0x002b, /* Overlaps with RSSI_A2 */ [EEPROM_TXPOWER_BG1] = 0x0030, [EEPROM_TXPOWER_BG2] = 0x0037, [EEPROM_EXT_TXPOWER_BG3] = 0x003e, @@ -1783,7 +1780,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_read(rt2x00dev, 3, &r3); if (rt2x00_rt(rt2x00dev, RT3572) && - test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_has_cap_bt_coexist(rt2x00dev)) rt2800_config_3572bt_ant(rt2x00dev); /* @@ -1795,7 +1792,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) break; case 2: if (rt2x00_rt(rt2x00dev, RT3572) && - test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_has_cap_bt_coexist(rt2x00dev)) rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1); else rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); @@ -1825,7 +1822,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) break; case 2: if (rt2x00_rt(rt2x00dev, RT3572) && - test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + rt2x00_has_cap_bt_coexist(rt2x00dev)) { rt2x00_set_field8(&r3, BBP3_RX_ADC, 1); rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); @@ -2029,13 +2026,6 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2x00dev->default_ant.tx_chain_num <= 2); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - msleep(1); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); @@ -2141,7 +2131,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); - if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { if (rf->channel <= 14) { rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); @@ -2674,7 +2664,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, if (rf->channel <= 14) { int idx = rf->channel-1; - if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { /* r55/r59 value array of channel 1~14 */ static const char r55_bt_rev[] = {0x83, 0x83, @@ -3152,6 +3142,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, case RF3322: rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); break; + case RF3070: case RF5360: case RF5370: case RF5372: @@ -3166,7 +3157,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); } - if (rt2x00_rf(rt2x00dev, RF3290) || + if (rt2x00_rf(rt2x00dev, RF3070) || + rt2x00_rf(rt2x00dev, RF3290) || rt2x00_rf(rt2x00dev, RF3322) || rt2x00_rf(rt2x00dev, RF5360) || rt2x00_rf(rt2x00dev, RF5370) || @@ -3218,8 +3210,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rf->channel <= 14) { if (!rt2x00_rt(rt2x00dev, RT5390) && !rt2x00_rt(rt2x00dev, RT5392)) { - if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, - &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { rt2800_bbp_write(rt2x00dev, 82, 0x62); rt2800_bbp_write(rt2x00dev, 75, 0x46); } else { @@ -3244,7 +3235,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rt2x00_rt(rt2x00dev, RT3593)) rt2800_bbp_write(rt2x00dev, 83, 0x9a); - if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 75, 0x46); else rt2800_bbp_write(rt2x00dev, 75, 0x50); @@ -3280,7 +3271,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* Turn on primary PAs */ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); - if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); else rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, @@ -3311,33 +3302,50 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); - if (rt2x00_rt(rt2x00dev, RT3572)) + if (rt2x00_rt(rt2x00dev, RT3572)) { rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + /* AGC init */ + if (rf->channel <= 14) + reg = 0x1c + (2 * rt2x00dev->lna_gain); + else + reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); + + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + } + if (rt2x00_rt(rt2x00dev, RT3593)) { - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); - /* Band selection. GPIO #8 controls all paths */ + /* Band selection */ + if (rt2x00_is_usb(rt2x00dev) || + rt2x00_is_pcie(rt2x00dev)) { + /* GPIO #8 controls all paths */ rt2x00_set_field32(®, GPIO_CTRL_DIR8, 0); if (rf->channel <= 14) rt2x00_set_field32(®, GPIO_CTRL_VAL8, 1); else rt2x00_set_field32(®, GPIO_CTRL_VAL8, 0); + } + /* LNA PE control. */ + if (rt2x00_is_usb(rt2x00dev)) { + /* GPIO #4 controls PE0 and PE1, + * GPIO #7 controls PE2 + */ rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); - /* LNA PE control. - * GPIO #4 controls PE0 and PE1, - * GPIO #7 controls PE2 - */ rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); - - rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + } else if (rt2x00_is_pcie(rt2x00dev)) { + /* GPIO #4 controls PE0, PE1 and PE2 */ + rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); } + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + /* AGC init */ if (rf->channel <= 14) reg = 0x1c + 2 * rt2x00dev->lna_gain; @@ -3565,7 +3573,7 @@ static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev, { int delta; - if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_power_limit(rt2x00dev)) return 0; /* @@ -3594,7 +3602,7 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, if (rt2x00_rt(rt2x00dev, RT3593)) return min_t(u8, txpower, 0xc); - if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_power_limit(rt2x00dev)) { /* * Check if eirp txpower exceed txpower_limit. * We use OFDM 6M as criterion and its eirp txpower @@ -4264,6 +4272,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); break; case RF3053: + case RF3070: case RF3290: case RF5360: case RF5370: @@ -4405,6 +4414,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3390) || rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || rt2x00_rt(rt2x00dev, RT5592)) @@ -4412,8 +4422,8 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) else vgc = 0x2e + rt2x00dev->lna_gain; } else { /* 5GHZ band */ - if (rt2x00_rt(rt2x00dev, RT3572)) - vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3; + if (rt2x00_rt(rt2x00dev, RT3593)) + vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3; else if (rt2x00_rt(rt2x00dev, RT5592)) vgc = 0x24 + (2 * rt2x00dev->lna_gain); else { @@ -4431,11 +4441,17 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, u8 vgc_level) { if (qual->vgc_level != vgc_level) { - if (rt2x00_rt(rt2x00dev, RT5592)) { + if (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, + vgc_level); + } else if (rt2x00_rt(rt2x00dev, RT5592)) { rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a); rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level); - } else + } else { rt2800_bbp_write(rt2x00dev, 66, vgc_level); + } + qual->vgc_level = vgc_level; qual->vgc_level_reg = vgc_level; } @@ -4454,17 +4470,35 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) return; - /* - * When RSSI is better then -80 increase VGC level with 0x10, except - * for rt5592 chip. + + /* When RSSI is better than a certain threshold, increase VGC + * with a chip specific value in order to improve the balance + * between sensibility and noise isolation. */ vgc = rt2800_get_default_vgc(rt2x00dev); - if (rt2x00_rt(rt2x00dev, RT5592) && qual->rssi > -65) - vgc += 0x20; - else if (qual->rssi > -80) - vgc += 0x10; + switch (rt2x00dev->chip.rt) { + case RT3572: + case RT3593: + if (qual->rssi > -65) { + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) + vgc += 0x20; + else + vgc += 0x10; + } + break; + + case RT5592: + if (qual->rssi > -65) + vgc += 0x20; + break; + + default: + if (qual->rssi > -80) + vgc += 0x10; + break; + } rt2800_set_vgc(rt2x00dev, qual, vgc); } @@ -5489,7 +5523,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) ant = (div_mode == 3) ? 1 : 0; /* check if this is a Bluetooth combo card */ - if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { u32 reg; rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); @@ -5798,7 +5832,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) + if (!rt2x00_has_cap_external_lna_bg(rt2x00dev)) rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); } @@ -5985,7 +6019,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 20, 0xba); rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); rt2800_rfcsr_write(rt2x00dev, 24, 0x16); - rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + rt2800_rfcsr_write(rt2x00dev, 25, 0x03); rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { @@ -6441,7 +6475,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 28, 0x00); rt2800_rfcsr_write(rt2x00dev, 29, 0x10); - rt2800_rfcsr_write(rt2x00dev, 30, 0x00); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); rt2800_rfcsr_write(rt2x00dev, 31, 0x80); rt2800_rfcsr_write(rt2x00dev, 32, 0x80); rt2800_rfcsr_write(rt2x00dev, 33, 0x00); @@ -6479,7 +6513,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 56, 0x22); rt2800_rfcsr_write(rt2x00dev, 57, 0x80); rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); - rt2800_rfcsr_write(rt2x00dev, 59, 0x63); + rt2800_rfcsr_write(rt2x00dev, 59, 0x8f); rt2800_rfcsr_write(rt2x00dev, 60, 0x45); if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) @@ -6499,7 +6533,6 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) rt2800_rf_init_calibration(rt2x00dev, 2); rt2800_rfcsr_write(rt2x00dev, 1, 0x17); - rt2800_rfcsr_write(rt2x00dev, 2, 0x80); rt2800_rfcsr_write(rt2x00dev, 3, 0x88); rt2800_rfcsr_write(rt2x00dev, 5, 0x10); rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); @@ -6653,17 +6686,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) u16 word; /* - * Initialize all registers. + * Initialize MAC registers. */ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || rt2800_init_registers(rt2x00dev))) return -EIO; + /* + * Wait BBP/RF to wake up. + */ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev))) return -EIO; /* - * Send signal to firmware during boot time. + * Send signal during boot time to initialize firmware. */ rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); @@ -6672,9 +6708,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); msleep(1); + /* + * Make sure BBP is up and running. + */ if (unlikely(rt2800_wait_bbp_ready(rt2x00dev))) return -EIO; + /* + * Initialize BBP/RF registers. + */ rt2800_init_bbp(rt2x00dev); rt2800_init_rfcsr(rt2x00dev); @@ -7021,6 +7063,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3022: case RF3052: case RF3053: + case RF3070: case RF3290: case RF3320: case RF3322: @@ -7203,7 +7246,7 @@ static const struct rf_channel rf_vals[] = { /* * RF value list for rt3xxx - * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052) + * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052 & RF3053) */ static const struct rf_channel rf_vals_3x[] = { {1, 241, 2, 2 }, @@ -7399,72 +7442,6 @@ static const struct rf_channel rf_vals_5592_xtal40[] = { {196, 83, 0, 12, 1}, }; -static const struct rf_channel rf_vals_3053[] = { - /* Channel, N, R, K */ - {1, 241, 2, 2}, - {2, 241, 2, 7}, - {3, 242, 2, 2}, - {4, 242, 2, 7}, - {5, 243, 2, 2}, - {6, 243, 2, 7}, - {7, 244, 2, 2}, - {8, 244, 2, 7}, - {9, 245, 2, 2}, - {10, 245, 2, 7}, - {11, 246, 2, 2}, - {12, 246, 2, 7}, - {13, 247, 2, 2}, - {14, 248, 2, 4}, - - {36, 0x56, 0, 4}, - {38, 0x56, 0, 6}, - {40, 0x56, 0, 8}, - {44, 0x57, 0, 0}, - {46, 0x57, 0, 2}, - {48, 0x57, 0, 4}, - {52, 0x57, 0, 8}, - {54, 0x57, 0, 10}, - {56, 0x58, 0, 0}, - {60, 0x58, 0, 4}, - {62, 0x58, 0, 6}, - {64, 0x58, 0, 8}, - - {100, 0x5B, 0, 8}, - {102, 0x5B, 0, 10}, - {104, 0x5C, 0, 0}, - {108, 0x5C, 0, 4}, - {110, 0x5C, 0, 6}, - {112, 0x5C, 0, 8}, - - /* NOTE: Channel 114 has been removed intentionally. - * The EEPROM contains no TX power values for that, - * and it is disabled in the vendor driver as well. - */ - - {116, 0x5D, 0, 0}, - {118, 0x5D, 0, 2}, - {120, 0x5D, 0, 4}, - {124, 0x5D, 0, 8}, - {126, 0x5D, 0, 10}, - {128, 0x5E, 0, 0}, - {132, 0x5E, 0, 4}, - {134, 0x5E, 0, 6}, - {136, 0x5E, 0, 8}, - {140, 0x5F, 0, 0}, - - {149, 0x5F, 0, 9}, - {151, 0x5F, 0, 11}, - {153, 0x60, 0, 1}, - {157, 0x60, 0, 5}, - {159, 0x60, 0, 7}, - {161, 0x60, 0, 9}, - {165, 0x61, 0, 1}, - {167, 0x61, 0, 3}, - {169, 0x61, 0, 5}, - {171, 0x61, 0, 7}, - {173, 0x61, 0, 9}, -}; - static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; @@ -7473,7 +7450,6 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) char *default_power2; char *default_power3; unsigned int i; - u16 eeprom; u32 reg; /* @@ -7522,48 +7498,48 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; - rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); - /* * Initialize hw_mode information. */ - spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - if (rt2x00_rf(rt2x00dev, RF2820) || - rt2x00_rf(rt2x00dev, RF2720)) { + switch (rt2x00dev->chip.rf) { + case RF2720: + case RF2820: spec->num_channels = 14; spec->channels = rf_vals; - } else if (rt2x00_rf(rt2x00dev, RF2850) || - rt2x00_rf(rt2x00dev, RF2750)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; + break; + + case RF2750: + case RF2850: spec->num_channels = ARRAY_SIZE(rf_vals); spec->channels = rf_vals; - } else if (rt2x00_rf(rt2x00dev, RF3020) || - rt2x00_rf(rt2x00dev, RF2020) || - rt2x00_rf(rt2x00dev, RF3021) || - rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3290) || - rt2x00_rf(rt2x00dev, RF3320) || - rt2x00_rf(rt2x00dev, RF3322) || - rt2x00_rf(rt2x00dev, RF5360) || - rt2x00_rf(rt2x00dev, RF5370) || - rt2x00_rf(rt2x00dev, RF5372) || - rt2x00_rf(rt2x00dev, RF5390) || - rt2x00_rf(rt2x00dev, RF5392)) { + break; + + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3070: + case RF3290: + case RF3320: + case RF3322: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: spec->num_channels = 14; spec->channels = rf_vals_3x; - } else if (rt2x00_rf(rt2x00dev, RF3052)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; + break; + + case RF3052: + case RF3053: spec->num_channels = ARRAY_SIZE(rf_vals_3x); spec->channels = rf_vals_3x; - } else if (rt2x00_rf(rt2x00dev, RF3053)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; - spec->num_channels = ARRAY_SIZE(rf_vals_3053); - spec->channels = rf_vals_3053; - } else if (rt2x00_rf(rt2x00dev, RF5592)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; + break; + case RF5592: rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®); if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40); @@ -7572,11 +7548,16 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20); spec->channels = rf_vals_5592_xtal20; } + break; } if (WARN_ON_ONCE(!spec->channels)) return -ENODEV; + spec->supported_bands = SUPPORT_BAND_2GHZ; + if (spec->num_channels > 14) + spec->supported_bands |= SUPPORT_BAND_5GHZ; + /* * Initialize HT information. */ @@ -7591,22 +7572,21 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40; - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) >= 2) + if (rt2x00dev->default_ant.tx_chain_num >= 2) spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; - spec->ht.cap |= - rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) << - IEEE80211_HT_CAP_RX_STBC_SHIFT; + spec->ht.cap |= rt2x00dev->default_ant.rx_chain_num << + IEEE80211_HT_CAP_RX_STBC_SHIFT; spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED | IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + ((rt2x00dev->default_ant.tx_chain_num - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - switch (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH)) { + switch (rt2x00dev->default_ant.rx_chain_num) { case 3: spec->ht.mcs.rx_mask[2] = 0xff; case 2: @@ -7671,6 +7651,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3320: case RF3052: case RF3053: + case RF3070: case RF3290: case RF5360: case RF5370: diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.c b/drivers/net/wireless/rt2x00/rt2800mmio.c new file mode 100644 index 00000000000..ae152280e07 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800mmio.c @@ -0,0 +1,873 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* Module: rt2800mmio + * Abstract: rt2800 MMIO device routines. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/export.h> + +#include "rt2x00.h" +#include "rt2x00mmio.h" +#include "rt2800.h" +#include "rt2800lib.h" +#include "rt2800mmio.h" + +/* + * TX descriptor initialization + */ +__le32 *rt2800mmio_get_txwi(struct queue_entry *entry) +{ + return (__le32 *) entry->skb->data; +} +EXPORT_SYMBOL_GPL(rt2800mmio_get_txwi); + +void rt2800mmio_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + __le32 *txd = entry_priv->desc; + u32 word; + const unsigned int txwi_size = entry->queue->winfo_size; + + /* + * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 + * must contains a TXWI structure + 802.11 header + padding + 802.11 + * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and + * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11 + * data. It means that LAST_SEC0 is always 0. + */ + + /* + * Initialize TX descriptor + */ + word = 0; + rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); + rt2x00_desc_write(txd, 0, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, + !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_BURST, + test_bit(ENTRY_TXD_BURST, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_SD_LEN0, txwi_size); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); + rt2x00_desc_write(txd, 1, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W2_SD_PTR1, + skbdesc->skb_dma + txwi_size); + rt2x00_desc_write(txd, 2, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W3_WIV, + !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W3_QSEL, 2); + rt2x00_desc_write(txd, 3, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; +} +EXPORT_SYMBOL_GPL(rt2800mmio_write_tx_desc); + +/* + * RX control handlers + */ +void rt2800mmio_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + __le32 *rxd = entry_priv->desc; + u32 word; + + rt2x00_desc_read(rxd, 3, &word); + + if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + + /* + * Unfortunately we don't know the cipher type used during + * decryption. This prevents us from correct providing + * correct statistics through debugfs. + */ + rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR); + + if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) { + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. Unfortunately the descriptor doesn't contain + * any fields with the EIV/IV data either, so they can't + * be restored by rt2x00lib. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + /* + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. + */ + rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + + if (rt2x00_get_field32(word, RXD_W3_MY_BSS)) + rxdesc->dev_flags |= RXDONE_MY_BSS; + + if (rt2x00_get_field32(word, RXD_W3_L2PAD)) + rxdesc->dev_flags |= RXDONE_L2PAD; + + /* + * Process the RXWI structure that is at the start of the buffer. + */ + rt2800_process_rxwi(entry, rxdesc); +} +EXPORT_SYMBOL_GPL(rt2800mmio_fill_rxdone); + +/* + * Interrupt functions. + */ +static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev) +{ + struct ieee80211_conf conf = { .flags = 0 }; + struct rt2x00lib_conf libconf = { .conf = &conf }; + + rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); +} + +static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status) +{ + __le32 *txwi; + u32 word; + int wcid, tx_wcid; + + wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); + + txwi = rt2800_drv_get_txwi(entry); + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + + return (tx_wcid == wcid); +} + +static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data) +{ + u32 status = *(u32 *)data; + + /* + * rt2800pci hardware might reorder frames when exchanging traffic + * with multiple BA enabled STAs. + * + * For example, a tx queue + * [ STA1 | STA2 | STA1 | STA2 ] + * can result in tx status reports + * [ STA1 | STA1 | STA2 | STA2 ] + * when the hw decides to aggregate the frames for STA1 into one AMPDU. + * + * To mitigate this effect, associate the tx status to the first frame + * in the tx queue with a matching wcid. + */ + if (rt2800mmio_txdone_entry_check(entry, status) && + !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + /* + * Got a matching frame, associate the tx status with + * the frame + */ + entry->status = status; + set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); + return true; + } + + /* Check the next frame */ + return false; +} + +static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data) +{ + u32 status = *(u32 *)data; + + /* + * Find the first frame without tx status and assign this status to it + * regardless if it matches or not. + */ + if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + /* + * Got a matching frame, associate the tx status with + * the frame + */ + entry->status = status; + set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); + return true; + } + + /* Check the next frame */ + return false; +} +static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry, + void *data) +{ + if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + rt2800_txdone_entry(entry, entry->status, + rt2800mmio_get_txwi(entry)); + return false; + } + + /* No more frames to release */ + return true; +} + +static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + u32 status; + u8 qid; + int max_tx_done = 16; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { + qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); + if (unlikely(qid >= QID_RX)) { + /* + * Unknown queue, this shouldn't happen. Just drop + * this tx status. + */ + rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n", + qid); + break; + } + + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + if (unlikely(queue == NULL)) { + /* + * The queue is NULL, this shouldn't happen. Stop + * processing here and drop the tx status + */ + rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n", + qid); + break; + } + + if (unlikely(rt2x00queue_empty(queue))) { + /* + * The queue is empty. Stop processing here + * and drop the tx status. + */ + rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", + qid); + break; + } + + /* + * Let's associate this tx status with the first + * matching frame. + */ + if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, &status, + rt2800mmio_txdone_find_entry)) { + /* + * We cannot match the tx status to any frame, so just + * use the first one. + */ + if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, &status, + rt2800mmio_txdone_match_first)) { + rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", + qid); + break; + } + } + + /* + * Release all frames with a valid tx status. + */ + rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, NULL, + rt2800mmio_txdone_release_entries); + + if (--max_tx_done == 0) + break; + } + + return !max_tx_done; +} + +static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) +{ + u32 reg; + + /* + * Enable a single interrupt. The interrupt mask register + * access needs locking. + */ + spin_lock_irq(&rt2x00dev->irqmask_lock); + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00_set_field32(®, irq_field, 1); + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} + +void rt2800mmio_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2800mmio_txdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->txstatus_tasklet); + + /* + * No need to enable the tx status interrupt here as we always + * leave it enabled to minimize the possibility of a tx status + * register overflow. See comment in interrupt handler. + */ +} +EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet); + +void rt2800mmio_pretbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2x00lib_pretbtt(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); +} +EXPORT_SYMBOL_GPL(rt2800mmio_pretbtt_tasklet); + +void rt2800mmio_tbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u32 reg; + + rt2x00lib_beacondone(rt2x00dev); + + if (rt2x00dev->intf_ap_count) { + /* + * The rt2800pci hardware tbtt timer is off by 1us per tbtt + * causing beacon skew and as a result causing problems with + * some powersaving clients over time. Shorten the beacon + * interval every 64 beacons by 64us to mitigate this effect. + */ + if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) { + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16) - 1); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) { + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16)); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + drv_data->tbtt_tick++; + drv_data->tbtt_tick %= BCN_TBTT_OFFSET; + } + + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); +} +EXPORT_SYMBOL_GPL(rt2800mmio_tbtt_tasklet); + +void rt2800mmio_rxdone_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2x00mmio_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); +} +EXPORT_SYMBOL_GPL(rt2800mmio_rxdone_tasklet); + +void rt2800mmio_autowake_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2800mmio_wakeup(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, + INT_MASK_CSR_AUTO_WAKEUP); +} +EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet); + +static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) +{ + u32 status; + int i; + + /* + * The TX_FIFO_STATUS interrupt needs special care. We should + * read TX_STA_FIFO but we should do it immediately as otherwise + * the register can overflow and we would lose status reports. + * + * Hence, read the TX_STA_FIFO register and copy all tx status + * reports into a kernel FIFO which is handled in the txstatus + * tasklet. We use a tasklet to process the tx status reports + * because we can schedule the tasklet multiple times (when the + * interrupt fires again during tx status processing). + * + * Furthermore we don't disable the TX_FIFO_STATUS + * interrupt here but leave it enabled so that the TX_STA_FIFO + * can also be read while the tx status tasklet gets executed. + * + * Since we have only one producer and one consumer we don't + * need to lock the kfifo. + */ + for (i = 0; i < rt2x00dev->tx->limit; i++) { + rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status); + + if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) + break; + + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &status)) { + rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n"); + break; + } + } + + /* Schedule the tasklet for processing the tx status. */ + tasklet_schedule(&rt2x00dev->txstatus_tasklet); +} + +irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg, mask; + + /* Read status and ACK all interrupts */ + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* + * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits + * for interrupts and interrupt masks we can just use the value of + * INT_SOURCE_CSR to create the interrupt mask. + */ + mask = ~reg; + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { + rt2800mmio_txstatus_interrupt(rt2x00dev); + /* + * Never disable the TX_FIFO_STATUS interrupt. + */ + rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1); + } + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) + tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) + tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) + tasklet_schedule(&rt2x00dev->autowake_tasklet); + + /* + * Disable all interrupts for which a tasklet was scheduled right now, + * the tasklet will reenable the appropriate interrupts. + */ + spin_lock(&rt2x00dev->irqmask_lock); + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + reg &= mask; + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock(&rt2x00dev->irqmask_lock); + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(rt2800mmio_interrupt); + +void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + u32 reg; + unsigned long flags; + + /* + * When interrupts are being enabled, the interrupt registers + * should clear the register to assure a clean state. + */ + if (state == STATE_RADIO_IRQ_ON) { + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + } + + spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + reg = 0; + if (state == STATE_RADIO_IRQ_ON) { + rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); + rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1); + } + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + + if (state == STATE_RADIO_IRQ_OFF) { + /* + * Wait for possibly running tasklets to finish. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_toggle_irq); + +/* + * Queue handlers. + */ +void rt2800mmio_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1); + rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_start_queue); + +void rt2800mmio_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + struct queue_entry *entry; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), + entry->entry_idx); + break; + case QID_MGMT: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(5), + entry->entry_idx); + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_kick_queue); + +void rt2800mmio_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0); + rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); + + /* + * Wait for current invocation to finish. The tasklet + * won't be scheduled anymore afterwards since we disabled + * the TBTT and PRE TBTT timer. + */ + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_stop_queue); + +void rt2800mmio_queue_init(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + unsigned short txwi_size, rxwi_size; + + rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); + + switch (queue->qid) { + case QID_RX: + queue->limit = 128; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->winfo_size = rxwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 64; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_BEACON: + queue->limit = 8; + queue->data_size = 0; /* No DMA required for beacons */ + queue->desc_size = TXD_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_queue_init); + +/* + * Initialization functions. + */ +bool rt2800mmio_get_entry_state(struct queue_entry *entry) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_get_entry_state); + +void rt2800mmio_clear_entry(struct queue_entry *entry) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 0, word); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); + rt2x00_desc_write(entry_priv->desc, 1, word); + + /* + * Set RX IDX in register to inform hardware that we have + * handled this entry and it is available for reuse again. + */ + rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, + entry->entry_idx); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); + rt2x00_desc_write(entry_priv->desc, 1, word); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_clear_entry); + +int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev) +{ + struct queue_entry_priv_mmio *entry_priv; + + /* + * Initialize registers. + */ + entry_priv = rt2x00dev->tx[0].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR0, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT0, + rt2x00dev->tx[0].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX0, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX0, 0); + + entry_priv = rt2x00dev->tx[1].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR1, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT1, + rt2x00dev->tx[1].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX1, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX1, 0); + + entry_priv = rt2x00dev->tx[2].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR2, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT2, + rt2x00dev->tx[2].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX2, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX2, 0); + + entry_priv = rt2x00dev->tx[3].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR3, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT3, + rt2x00dev->tx[3].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX3, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX3, 0); + + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX4, 0); + + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX5, 0); + + entry_priv = rt2x00dev->rx->entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, RX_BASE_PTR, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, RX_MAX_CNT, + rt2x00dev->rx[0].limit); + rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, + rt2x00dev->rx[0].limit - 1); + rt2x00mmio_register_write(rt2x00dev, RX_DRX_IDX, 0); + + rt2800_disable_wpdma(rt2x00dev); + + rt2x00mmio_register_write(rt2x00dev, DELAY_INT_CFG, 0); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800mmio_init_queues); + +int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Reset DMA indexes + */ + rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + if (rt2x00_is_pcie(rt2x00dev) && + (rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT5592))) { + rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); + rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); + rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg); + } + + rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + reg = 0; + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800mmio_init_registers); + +/* + * Device state switch handlers. + */ +int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev) +{ + /* Wait for DMA, ignore error until we initialize queues. */ + rt2800_wait_wpdma_ready(rt2x00dev); + + if (unlikely(rt2800mmio_init_queues(rt2x00dev))) + return -EIO; + + return rt2800_enable_radio(rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2800mmio_enable_radio); + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("rt2800 MMIO library"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.h b/drivers/net/wireless/rt2x00/rt2800mmio.h new file mode 100644 index 00000000000..6a10de3eee3 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800mmio.h @@ -0,0 +1,165 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* Module: rt2800mmio + * Abstract: forward declarations for the rt2800mmio module. + */ + +#ifndef RT2800MMIO_H +#define RT2800MMIO_H + +/* + * Queue register offset macros + */ +#define TX_QUEUE_REG_OFFSET 0x10 +#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) + +/* + * DMA descriptor defines. + */ +#define TXD_DESC_SIZE (4 * sizeof(__le32)) +#define RXD_DESC_SIZE (4 * sizeof(__le32)) + +/* + * TX descriptor format for TX, PRIO and Beacon Ring. + */ + +/* + * Word0 + */ +#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) +#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) +#define TXD_W1_BURST FIELD32(0x00008000) +#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) +#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) +#define TXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) + +/* + * Word3 + * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI + * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. + * 0:MGMT, 1:HCCA 2:EDCA + */ +#define TXD_W3_WIV FIELD32(0x01000000) +#define TXD_W3_QSEL FIELD32(0x06000000) +#define TXD_W3_TCO FIELD32(0x20000000) +#define TXD_W3_UCO FIELD32(0x40000000) +#define TXD_W3_ICO FIELD32(0x80000000) + +/* + * RX descriptor format for RX Ring. + */ + +/* + * Word0 + */ +#define RXD_W0_SDP0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define RXD_W1_SDL1 FIELD32(0x00003fff) +#define RXD_W1_SDL0 FIELD32(0x3fff0000) +#define RXD_W1_LS0 FIELD32(0x40000000) +#define RXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define RXD_W2_SDP1 FIELD32(0xffffffff) + +/* + * Word3 + * AMSDU: RX with 802.3 header, not 802.11 header. + * DECRYPTED: This frame is being decrypted. + */ +#define RXD_W3_BA FIELD32(0x00000001) +#define RXD_W3_DATA FIELD32(0x00000002) +#define RXD_W3_NULLDATA FIELD32(0x00000004) +#define RXD_W3_FRAG FIELD32(0x00000008) +#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W3_MULTICAST FIELD32(0x00000020) +#define RXD_W3_BROADCAST FIELD32(0x00000040) +#define RXD_W3_MY_BSS FIELD32(0x00000080) +#define RXD_W3_CRC_ERROR FIELD32(0x00000100) +#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W3_AMSDU FIELD32(0x00000800) +#define RXD_W3_HTC FIELD32(0x00001000) +#define RXD_W3_RSSI FIELD32(0x00002000) +#define RXD_W3_L2PAD FIELD32(0x00004000) +#define RXD_W3_AMPDU FIELD32(0x00008000) +#define RXD_W3_DECRYPTED FIELD32(0x00010000) +#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) +#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) + +/* TX descriptor initialization */ +__le32 *rt2800mmio_get_txwi(struct queue_entry *entry); +void rt2800mmio_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc); + +/* RX control handlers */ +void rt2800mmio_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc); + +/* Interrupt functions */ +void rt2800mmio_txstatus_tasklet(unsigned long data); +void rt2800mmio_pretbtt_tasklet(unsigned long data); +void rt2800mmio_tbtt_tasklet(unsigned long data); +void rt2800mmio_rxdone_tasklet(unsigned long data); +void rt2800mmio_autowake_tasklet(unsigned long data); +irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance); +void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, + enum dev_state state); + +/* Queue handlers */ +void rt2800mmio_start_queue(struct data_queue *queue); +void rt2800mmio_kick_queue(struct data_queue *queue); +void rt2800mmio_stop_queue(struct data_queue *queue); +void rt2800mmio_queue_init(struct data_queue *queue); + +/* Initialization functions */ +bool rt2800mmio_get_entry_state(struct queue_entry *entry); +void rt2800mmio_clear_entry(struct queue_entry *entry); +int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev); +int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev); + +/* Device state switch handlers. */ +int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev); + +#endif /* RT2800MMIO_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index f8f2abbfbb6..b504455b4fe 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -37,14 +37,13 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/platform_device.h> #include <linux/eeprom_93cx6.h> #include "rt2x00.h" #include "rt2x00mmio.h" #include "rt2x00pci.h" -#include "rt2x00soc.h" #include "rt2800lib.h" +#include "rt2800mmio.h" #include "rt2800.h" #include "rt2800pci.h" @@ -90,27 +89,6 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } -#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) -static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) -{ - void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); - - if (!base_addr) - return -ENOMEM; - - memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); - - iounmap(base_addr); - return 0; -} -#else -static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) -{ - return -ENOMEM; -} -#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ - -#ifdef CONFIG_PCI static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) { struct rt2x00_dev *rt2x00dev = eeprom->data; @@ -183,112 +161,6 @@ static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { return rt2800_read_eeprom_efuse(rt2x00dev); } -#else -static inline int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) -{ - return -EOPNOTSUPP; -} - -static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) -{ - return 0; -} - -static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) -{ - return -EOPNOTSUPP; -} -#endif /* CONFIG_PCI */ - -/* - * Queue handlers. - */ -static void rt2800pci_start_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - switch (queue->qid) { - case QID_RX: - rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); - rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - break; - case QID_BEACON: - rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); - rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1); - rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); - break; - default: - break; - } -} - -static void rt2800pci_kick_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - struct queue_entry *entry; - - switch (queue->qid) { - case QID_AC_VO: - case QID_AC_VI: - case QID_AC_BE: - case QID_AC_BK: - entry = rt2x00queue_get_entry(queue, Q_INDEX); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), - entry->entry_idx); - break; - case QID_MGMT: - entry = rt2x00queue_get_entry(queue, Q_INDEX); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(5), - entry->entry_idx); - break; - default: - break; - } -} - -static void rt2800pci_stop_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - switch (queue->qid) { - case QID_RX: - rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); - rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - break; - case QID_BEACON: - rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); - rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0); - rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); - - /* - * Wait for current invocation to finish. The tasklet - * won't be scheduled anymore afterwards since we disabled - * the TBTT and PRE TBTT timer. - */ - tasklet_kill(&rt2x00dev->tbtt_tasklet); - tasklet_kill(&rt2x00dev->pretbtt_tasklet); - - break; - default: - break; - } -} /* * Firmware functions @@ -332,217 +204,13 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, } /* - * Initialization functions. - */ -static bool rt2800pci_get_entry_state(struct queue_entry *entry) -{ - struct queue_entry_priv_mmio *entry_priv = entry->priv_data; - u32 word; - - if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 1, &word); - - return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); - } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); - - return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); - } -} - -static void rt2800pci_clear_entry(struct queue_entry *entry) -{ - struct queue_entry_priv_mmio *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - u32 word; - - if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 0, word); - - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); - rt2x00_desc_write(entry_priv->desc, 1, word); - - /* - * Set RX IDX in register to inform hardware that we have - * handled this entry and it is available for reuse again. - */ - rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, - entry->entry_idx); - } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); - rt2x00_desc_write(entry_priv->desc, 1, word); - } -} - -static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) -{ - struct queue_entry_priv_mmio *entry_priv; - - /* - * Initialize registers. - */ - entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR0, - entry_priv->desc_dma); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT0, - rt2x00dev->tx[0].limit); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX0, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX0, 0); - - entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR1, - entry_priv->desc_dma); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT1, - rt2x00dev->tx[1].limit); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX1, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX1, 0); - - entry_priv = rt2x00dev->tx[2].entries[0].priv_data; - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR2, - entry_priv->desc_dma); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT2, - rt2x00dev->tx[2].limit); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX2, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX2, 0); - - entry_priv = rt2x00dev->tx[3].entries[0].priv_data; - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR3, - entry_priv->desc_dma); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT3, - rt2x00dev->tx[3].limit); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX3, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX3, 0); - - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR4, 0); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT4, 0); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX4, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX4, 0); - - rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR5, 0); - rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT5, 0); - rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX5, 0); - rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX5, 0); - - entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2x00mmio_register_write(rt2x00dev, RX_BASE_PTR, - entry_priv->desc_dma); - rt2x00mmio_register_write(rt2x00dev, RX_MAX_CNT, - rt2x00dev->rx[0].limit); - rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, - rt2x00dev->rx[0].limit - 1); - rt2x00mmio_register_write(rt2x00dev, RX_DRX_IDX, 0); - - rt2800_disable_wpdma(rt2x00dev); - - rt2x00mmio_register_write(rt2x00dev, DELAY_INT_CFG, 0); - - return 0; -} - -/* * Device state switch handlers. */ -static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - unsigned long flags; - - /* - * When interrupts are being enabled, the interrupt registers - * should clear the register to assure a clean state. - */ - if (state == STATE_RADIO_IRQ_ON) { - rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - } - - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); - reg = 0; - if (state == STATE_RADIO_IRQ_ON) { - rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1); - rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1); - rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1); - rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); - rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1); - } - rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); - - if (state == STATE_RADIO_IRQ_OFF) { - /* - * Wait for possibly running tasklets to finish. - */ - tasklet_kill(&rt2x00dev->txstatus_tasklet); - tasklet_kill(&rt2x00dev->rxdone_tasklet); - tasklet_kill(&rt2x00dev->autowake_tasklet); - tasklet_kill(&rt2x00dev->tbtt_tasklet); - tasklet_kill(&rt2x00dev->pretbtt_tasklet); - } -} - -static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - - /* - * Reset DMA indexes - */ - rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg); - - rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - - if (rt2x00_is_pcie(rt2x00dev) && - (rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT3593) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392) || - rt2x00_rt(rt2x00dev, RT5592))) { - rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, ®); - rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); - rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); - rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg); - } - - rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - - reg = 0; - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); - - return 0; -} - static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { int retval; - /* Wait for DMA, ignore error until we initialize queues. */ - rt2800_wait_wpdma_ready(rt2x00dev); - - if (unlikely(rt2800pci_init_queues(rt2x00dev))) - return -EIO; - - retval = rt2800_enable_radio(rt2x00dev); + retval = rt2800mmio_enable_radio(rt2x00dev); if (retval) return retval; @@ -559,15 +227,6 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) return retval; } -static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) -{ - if (rt2x00_is_soc(rt2x00dev)) { - rt2800_disable_radio(rt2x00dev); - rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); - rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); - } -} - static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { @@ -601,12 +260,11 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, * After the radio has been disabled, the device should * be put to sleep for powersaving. */ - rt2800pci_disable_radio(rt2x00dev); rt2800pci_set_state(rt2x00dev, STATE_SLEEP); break; case STATE_RADIO_IRQ_ON: case STATE_RADIO_IRQ_OFF: - rt2800pci_toggle_irq(rt2x00dev, state); + rt2800mmio_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: case STATE_SLEEP: @@ -627,479 +285,13 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, } /* - * TX descriptor initialization - */ -static __le32 *rt2800pci_get_txwi(struct queue_entry *entry) -{ - return (__le32 *) entry->skb->data; -} - -static void rt2800pci_write_tx_desc(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct queue_entry_priv_mmio *entry_priv = entry->priv_data; - __le32 *txd = entry_priv->desc; - u32 word; - const unsigned int txwi_size = entry->queue->winfo_size; - - /* - * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 - * must contains a TXWI structure + 802.11 header + padding + 802.11 - * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and - * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11 - * data. It means that LAST_SEC0 is always 0. - */ - - /* - * Initialize TX descriptor - */ - word = 0; - rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); - rt2x00_desc_write(txd, 0, word); - - word = 0; - rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); - rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, - !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W1_BURST, - test_bit(ENTRY_TXD_BURST, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W1_SD_LEN0, txwi_size); - rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); - rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); - rt2x00_desc_write(txd, 1, word); - - word = 0; - rt2x00_set_field32(&word, TXD_W2_SD_PTR1, - skbdesc->skb_dma + txwi_size); - rt2x00_desc_write(txd, 2, word); - - word = 0; - rt2x00_set_field32(&word, TXD_W3_WIV, - !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W3_QSEL, 2); - rt2x00_desc_write(txd, 3, word); - - /* - * Register descriptor details in skb frame descriptor. - */ - skbdesc->desc = txd; - skbdesc->desc_len = TXD_DESC_SIZE; -} - -/* - * RX control handlers - */ -static void rt2800pci_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) -{ - struct queue_entry_priv_mmio *entry_priv = entry->priv_data; - __le32 *rxd = entry_priv->desc; - u32 word; - - rt2x00_desc_read(rxd, 3, &word); - - if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR)) - rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; - - /* - * Unfortunately we don't know the cipher type used during - * decryption. This prevents us from correct providing - * correct statistics through debugfs. - */ - rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR); - - if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) { - /* - * Hardware has stripped IV/EIV data from 802.11 frame during - * decryption. Unfortunately the descriptor doesn't contain - * any fields with the EIV/IV data either, so they can't - * be restored by rt2x00lib. - */ - rxdesc->flags |= RX_FLAG_IV_STRIPPED; - - /* - * The hardware has already checked the Michael Mic and has - * stripped it from the frame. Signal this to mac80211. - */ - rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; - - if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) - rxdesc->flags |= RX_FLAG_DECRYPTED; - else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) - rxdesc->flags |= RX_FLAG_MMIC_ERROR; - } - - if (rt2x00_get_field32(word, RXD_W3_MY_BSS)) - rxdesc->dev_flags |= RXDONE_MY_BSS; - - if (rt2x00_get_field32(word, RXD_W3_L2PAD)) - rxdesc->dev_flags |= RXDONE_L2PAD; - - /* - * Process the RXWI structure that is at the start of the buffer. - */ - rt2800_process_rxwi(entry, rxdesc); -} - -/* - * Interrupt functions. - */ -static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) -{ - struct ieee80211_conf conf = { .flags = 0 }; - struct rt2x00lib_conf libconf = { .conf = &conf }; - - rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); -} - -static bool rt2800pci_txdone_entry_check(struct queue_entry *entry, u32 status) -{ - __le32 *txwi; - u32 word; - int wcid, tx_wcid; - - wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); - - txwi = rt2800_drv_get_txwi(entry); - rt2x00_desc_read(txwi, 1, &word); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - - return (tx_wcid == wcid); -} - -static bool rt2800pci_txdone_find_entry(struct queue_entry *entry, void *data) -{ - u32 status = *(u32 *)data; - - /* - * rt2800pci hardware might reorder frames when exchanging traffic - * with multiple BA enabled STAs. - * - * For example, a tx queue - * [ STA1 | STA2 | STA1 | STA2 ] - * can result in tx status reports - * [ STA1 | STA1 | STA2 | STA2 ] - * when the hw decides to aggregate the frames for STA1 into one AMPDU. - * - * To mitigate this effect, associate the tx status to the first frame - * in the tx queue with a matching wcid. - */ - if (rt2800pci_txdone_entry_check(entry, status) && - !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - /* - * Got a matching frame, associate the tx status with - * the frame - */ - entry->status = status; - set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); - return true; - } - - /* Check the next frame */ - return false; -} - -static bool rt2800pci_txdone_match_first(struct queue_entry *entry, void *data) -{ - u32 status = *(u32 *)data; - - /* - * Find the first frame without tx status and assign this status to it - * regardless if it matches or not. - */ - if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - /* - * Got a matching frame, associate the tx status with - * the frame - */ - entry->status = status; - set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); - return true; - } - - /* Check the next frame */ - return false; -} -static bool rt2800pci_txdone_release_entries(struct queue_entry *entry, - void *data) -{ - if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { - rt2800_txdone_entry(entry, entry->status, - rt2800pci_get_txwi(entry)); - return false; - } - - /* No more frames to release */ - return true; -} - -static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - u32 status; - u8 qid; - int max_tx_done = 16; - - while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { - qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); - if (unlikely(qid >= QID_RX)) { - /* - * Unknown queue, this shouldn't happen. Just drop - * this tx status. - */ - rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n", - qid); - break; - } - - queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - if (unlikely(queue == NULL)) { - /* - * The queue is NULL, this shouldn't happen. Stop - * processing here and drop the tx status - */ - rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n", - qid); - break; - } - - if (unlikely(rt2x00queue_empty(queue))) { - /* - * The queue is empty. Stop processing here - * and drop the tx status. - */ - rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", - qid); - break; - } - - /* - * Let's associate this tx status with the first - * matching frame. - */ - if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, &status, - rt2800pci_txdone_find_entry)) { - /* - * We cannot match the tx status to any frame, so just - * use the first one. - */ - if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, &status, - rt2800pci_txdone_match_first)) { - rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", - qid); - break; - } - } - - /* - * Release all frames with a valid tx status. - */ - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, - Q_INDEX, NULL, - rt2800pci_txdone_release_entries); - - if (--max_tx_done == 0) - break; - } - - return !max_tx_done; -} - -static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, - struct rt2x00_field32 irq_field) -{ - u32 reg; - - /* - * Enable a single interrupt. The interrupt mask register - * access needs locking. - */ - spin_lock_irq(&rt2x00dev->irqmask_lock); - rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); - rt2x00_set_field32(®, irq_field, 1); - rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock_irq(&rt2x00dev->irqmask_lock); -} - -static void rt2800pci_txstatus_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - if (rt2800pci_txdone(rt2x00dev)) - tasklet_schedule(&rt2x00dev->txstatus_tasklet); - - /* - * No need to enable the tx status interrupt here as we always - * leave it enabled to minimize the possibility of a tx status - * register overflow. See comment in interrupt handler. - */ -} - -static void rt2800pci_pretbtt_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2x00lib_pretbtt(rt2x00dev); - if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); -} - -static void rt2800pci_tbtt_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; - u32 reg; - - rt2x00lib_beacondone(rt2x00dev); - - if (rt2x00dev->intf_ap_count) { - /* - * The rt2800pci hardware tbtt timer is off by 1us per tbtt - * causing beacon skew and as a result causing problems with - * some powersaving clients over time. Shorten the beacon - * interval every 64 beacons by 64us to mitigate this effect. - */ - if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) { - rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, - (rt2x00dev->beacon_int * 16) - 1); - rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); - } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) { - rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, - (rt2x00dev->beacon_int * 16)); - rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); - } - drv_data->tbtt_tick++; - drv_data->tbtt_tick %= BCN_TBTT_OFFSET; - } - - if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); -} - -static void rt2800pci_rxdone_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - if (rt2x00mmio_rxdone(rt2x00dev)) - tasklet_schedule(&rt2x00dev->rxdone_tasklet); - else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); -} - -static void rt2800pci_autowake_tasklet(unsigned long data) -{ - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2800pci_wakeup(rt2x00dev); - if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP); -} - -static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) -{ - u32 status; - int i; - - /* - * The TX_FIFO_STATUS interrupt needs special care. We should - * read TX_STA_FIFO but we should do it immediately as otherwise - * the register can overflow and we would lose status reports. - * - * Hence, read the TX_STA_FIFO register and copy all tx status - * reports into a kernel FIFO which is handled in the txstatus - * tasklet. We use a tasklet to process the tx status reports - * because we can schedule the tasklet multiple times (when the - * interrupt fires again during tx status processing). - * - * Furthermore we don't disable the TX_FIFO_STATUS - * interrupt here but leave it enabled so that the TX_STA_FIFO - * can also be read while the tx status tasklet gets executed. - * - * Since we have only one producer and one consumer we don't - * need to lock the kfifo. - */ - for (i = 0; i < rt2x00dev->tx->limit; i++) { - rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status); - - if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) - break; - - if (!kfifo_put(&rt2x00dev->txstatus_fifo, &status)) { - rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n"); - break; - } - } - - /* Schedule the tasklet for processing the tx status. */ - tasklet_schedule(&rt2x00dev->txstatus_tasklet); -} - -static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) -{ - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg, mask; - - /* Read status and ACK all interrupts */ - rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; - - /* - * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits - * for interrupts and interrupt masks we can just use the value of - * INT_SOURCE_CSR to create the interrupt mask. - */ - mask = ~reg; - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { - rt2800pci_txstatus_interrupt(rt2x00dev); - /* - * Never disable the TX_FIFO_STATUS interrupt. - */ - rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1); - } - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) - tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet); - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) - tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) - tasklet_schedule(&rt2x00dev->rxdone_tasklet); - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) - tasklet_schedule(&rt2x00dev->autowake_tasklet); - - /* - * Disable all interrupts for which a tasklet was scheduled right now, - * the tasklet will reenable the appropriate interrupts. - */ - spin_lock(&rt2x00dev->irqmask_lock); - rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); - reg &= mask; - rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock(&rt2x00dev->irqmask_lock); - - return IRQ_HANDLED; -} - -/* * Device probe functions. */ static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) { int retval; - if (rt2x00_is_soc(rt2x00dev)) - retval = rt2800pci_read_eeprom_soc(rt2x00dev); - else if (rt2800pci_efuse_detect(rt2x00dev)) + if (rt2800pci_efuse_detect(rt2x00dev)) retval = rt2800pci_read_eeprom_efuse(rt2x00dev); else retval = rt2800pci_read_eeprom_pci(rt2x00dev); @@ -1145,25 +337,25 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .read_eeprom = rt2800pci_read_eeprom, .hwcrypt_disabled = rt2800pci_hwcrypt_disabled, .drv_write_firmware = rt2800pci_write_firmware, - .drv_init_registers = rt2800pci_init_registers, - .drv_get_txwi = rt2800pci_get_txwi, + .drv_init_registers = rt2800mmio_init_registers, + .drv_get_txwi = rt2800mmio_get_txwi, }; static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { - .irq_handler = rt2800pci_interrupt, - .txstatus_tasklet = rt2800pci_txstatus_tasklet, - .pretbtt_tasklet = rt2800pci_pretbtt_tasklet, - .tbtt_tasklet = rt2800pci_tbtt_tasklet, - .rxdone_tasklet = rt2800pci_rxdone_tasklet, - .autowake_tasklet = rt2800pci_autowake_tasklet, + .irq_handler = rt2800mmio_interrupt, + .txstatus_tasklet = rt2800mmio_txstatus_tasklet, + .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, + .tbtt_tasklet = rt2800mmio_tbtt_tasklet, + .rxdone_tasklet = rt2800mmio_rxdone_tasklet, + .autowake_tasklet = rt2800mmio_autowake_tasklet, .probe_hw = rt2800_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800_check_firmware, .load_firmware = rt2800_load_firmware, .initialize = rt2x00mmio_initialize, .uninitialize = rt2x00mmio_uninitialize, - .get_entry_state = rt2800pci_get_entry_state, - .clear_entry = rt2800pci_clear_entry, + .get_entry_state = rt2800mmio_get_entry_state, + .clear_entry = rt2800mmio_clear_entry, .set_device_state = rt2800pci_set_device_state, .rfkill_poll = rt2800_rfkill_poll, .link_stats = rt2800_link_stats, @@ -1171,15 +363,15 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .link_tuner = rt2800_link_tuner, .gain_calibration = rt2800_gain_calibration, .vco_calibration = rt2800_vco_calibration, - .start_queue = rt2800pci_start_queue, - .kick_queue = rt2800pci_kick_queue, - .stop_queue = rt2800pci_stop_queue, + .start_queue = rt2800mmio_start_queue, + .kick_queue = rt2800mmio_kick_queue, + .stop_queue = rt2800mmio_stop_queue, .flush_queue = rt2x00mmio_flush_queue, - .write_tx_desc = rt2800pci_write_tx_desc, + .write_tx_desc = rt2800mmio_write_tx_desc, .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, .clear_beacon = rt2800_clear_beacon, - .fill_rxdone = rt2800pci_fill_rxdone, + .fill_rxdone = rt2800mmio_fill_rxdone, .config_shared_key = rt2800_config_shared_key, .config_pairwise_key = rt2800_config_pairwise_key, .config_filter = rt2800_config_filter, @@ -1191,49 +383,6 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .sta_remove = rt2800_sta_remove, }; -static void rt2800pci_queue_init(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - unsigned short txwi_size, rxwi_size; - - rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); - - switch (queue->qid) { - case QID_RX: - queue->limit = 128; - queue->data_size = AGGREGATION_SIZE; - queue->desc_size = RXD_DESC_SIZE; - queue->winfo_size = rxwi_size; - queue->priv_size = sizeof(struct queue_entry_priv_mmio); - break; - - case QID_AC_VO: - case QID_AC_VI: - case QID_AC_BE: - case QID_AC_BK: - queue->limit = 64; - queue->data_size = AGGREGATION_SIZE; - queue->desc_size = TXD_DESC_SIZE; - queue->winfo_size = txwi_size; - queue->priv_size = sizeof(struct queue_entry_priv_mmio); - break; - - case QID_BEACON: - queue->limit = 8; - queue->data_size = 0; /* No DMA required for beacons */ - queue->desc_size = TXD_DESC_SIZE; - queue->winfo_size = txwi_size; - queue->priv_size = sizeof(struct queue_entry_priv_mmio); - break; - - case QID_ATIM: - /* fallthrough */ - default: - BUG(); - break; - } -} - static const struct rt2x00_ops rt2800pci_ops = { .name = KBUILD_MODNAME, .drv_data_size = sizeof(struct rt2800_drv_data), @@ -1241,7 +390,7 @@ static const struct rt2x00_ops rt2800pci_ops = { .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .queue_init = rt2800pci_queue_init, + .queue_init = rt2800mmio_queue_init, .lib = &rt2800pci_rt2x00_ops, .drv = &rt2800pci_rt2800_ops, .hw = &rt2800pci_mac80211_ops, @@ -1253,7 +402,6 @@ static const struct rt2x00_ops rt2800pci_ops = { /* * RT2800pci module information. */ -#ifdef CONFIG_PCI static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x0601) }, { PCI_DEVICE(0x1814, 0x0681) }, @@ -1298,38 +446,15 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { #endif { 0, } }; -#endif /* CONFIG_PCI */ MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); -#ifdef CONFIG_PCI MODULE_FIRMWARE(FIRMWARE_RT2860); MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); -#endif /* CONFIG_PCI */ MODULE_LICENSE("GPL"); -#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) -static int rt2800soc_probe(struct platform_device *pdev) -{ - return rt2x00soc_probe(pdev, &rt2800pci_ops); -} - -static struct platform_driver rt2800soc_driver = { - .driver = { - .name = "rt2800_wmac", - .owner = THIS_MODULE, - .mod_name = KBUILD_MODNAME, - }, - .probe = rt2800soc_probe, - .remove = rt2x00soc_remove, - .suspend = rt2x00soc_suspend, - .resume = rt2x00soc_resume, -}; -#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ - -#ifdef CONFIG_PCI static int rt2800pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { @@ -1344,39 +469,5 @@ static struct pci_driver rt2800pci_driver = { .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -#endif /* CONFIG_PCI */ - -static int __init rt2800pci_init(void) -{ - int ret = 0; - -#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) - ret = platform_driver_register(&rt2800soc_driver); - if (ret) - return ret; -#endif -#ifdef CONFIG_PCI - ret = pci_register_driver(&rt2800pci_driver); - if (ret) { -#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) - platform_driver_unregister(&rt2800soc_driver); -#endif - return ret; - } -#endif - - return ret; -} - -static void __exit rt2800pci_exit(void) -{ -#ifdef CONFIG_PCI - pci_unregister_driver(&rt2800pci_driver); -#endif -#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) - platform_driver_unregister(&rt2800soc_driver); -#endif -} -module_init(rt2800pci_init); -module_exit(rt2800pci_exit); +module_pci_driver(rt2800pci_driver); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index ab22a087c50..a81c9ee281c 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -35,107 +35,10 @@ #define RT2800PCI_H /* - * Queue register offset macros - */ -#define TX_QUEUE_REG_OFFSET 0x10 -#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) - -/* * 8051 firmware image. */ #define FIRMWARE_RT2860 "rt2860.bin" #define FIRMWARE_RT3290 "rt3290.bin" #define FIRMWARE_IMAGE_BASE 0x2000 -/* - * DMA descriptor defines. - */ -#define TXD_DESC_SIZE (4 * sizeof(__le32)) -#define RXD_DESC_SIZE (4 * sizeof(__le32)) - -/* - * TX descriptor format for TX, PRIO and Beacon Ring. - */ - -/* - * Word0 - */ -#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) - -/* - * Word1 - */ -#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) -#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) -#define TXD_W1_BURST FIELD32(0x00008000) -#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) -#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) -#define TXD_W1_DMA_DONE FIELD32(0x80000000) - -/* - * Word2 - */ -#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) - -/* - * Word3 - * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI - * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. - * 0:MGMT, 1:HCCA 2:EDCA - */ -#define TXD_W3_WIV FIELD32(0x01000000) -#define TXD_W3_QSEL FIELD32(0x06000000) -#define TXD_W3_TCO FIELD32(0x20000000) -#define TXD_W3_UCO FIELD32(0x40000000) -#define TXD_W3_ICO FIELD32(0x80000000) - -/* - * RX descriptor format for RX Ring. - */ - -/* - * Word0 - */ -#define RXD_W0_SDP0 FIELD32(0xffffffff) - -/* - * Word1 - */ -#define RXD_W1_SDL1 FIELD32(0x00003fff) -#define RXD_W1_SDL0 FIELD32(0x3fff0000) -#define RXD_W1_LS0 FIELD32(0x40000000) -#define RXD_W1_DMA_DONE FIELD32(0x80000000) - -/* - * Word2 - */ -#define RXD_W2_SDP1 FIELD32(0xffffffff) - -/* - * Word3 - * AMSDU: RX with 802.3 header, not 802.11 header. - * DECRYPTED: This frame is being decrypted. - */ -#define RXD_W3_BA FIELD32(0x00000001) -#define RXD_W3_DATA FIELD32(0x00000002) -#define RXD_W3_NULLDATA FIELD32(0x00000004) -#define RXD_W3_FRAG FIELD32(0x00000008) -#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) -#define RXD_W3_MULTICAST FIELD32(0x00000020) -#define RXD_W3_BROADCAST FIELD32(0x00000040) -#define RXD_W3_MY_BSS FIELD32(0x00000080) -#define RXD_W3_CRC_ERROR FIELD32(0x00000100) -#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) -#define RXD_W3_AMSDU FIELD32(0x00000800) -#define RXD_W3_HTC FIELD32(0x00001000) -#define RXD_W3_RSSI FIELD32(0x00002000) -#define RXD_W3_L2PAD FIELD32(0x00004000) -#define RXD_W3_AMPDU FIELD32(0x00008000) -#define RXD_W3_DECRYPTED FIELD32(0x00010000) -#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) -#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) - #endif /* RT2800PCI_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c new file mode 100644 index 00000000000..1359227ca41 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800soc.c @@ -0,0 +1,263 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* Module: rt2800soc + * Abstract: rt2800 WiSoC specific routines. + */ + +#include <linux/etherdevice.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "rt2x00.h" +#include "rt2x00mmio.h" +#include "rt2x00soc.h" +#include "rt2800.h" +#include "rt2800lib.h" +#include "rt2800mmio.h" + +/* Allow hardware encryption to be disabled. */ +static bool modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + +static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev) +{ + rt2800_disable_radio(rt2x00dev); + rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); +} + +static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + retval = rt2800mmio_enable_radio(rt2x00dev); + break; + + case STATE_RADIO_OFF: + rt2800soc_disable_radio(rt2x00dev); + break; + + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + rt2800mmio_toggle_irq(rt2x00dev, state); + break; + + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + /* These states are not supported, but don't report an error */ + retval = 0; + break; + + default: + retval = -ENOTSUPP; + break; + } + + if (unlikely(retval)) + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); + + return retval; +} + +static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev) +{ + void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); + + if (!base_addr) + return -ENOMEM; + + memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); + + iounmap(base_addr); + return 0; +} + +/* Firmware functions */ +static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev) +{ + WARN_ON_ONCE(1); + return NULL; +} + +static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static const struct ieee80211_ops rt2800soc_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800_get_tkip_seq, + .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800_conf_tx, + .get_tsf = rt2800_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, + .ampdu_action = rt2800_ampdu_action, + .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, +}; + +static const struct rt2800_ops rt2800soc_rt2800_ops = { + .register_read = rt2x00mmio_register_read, + .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */ + .register_write = rt2x00mmio_register_write, + .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */ + .register_multiread = rt2x00mmio_register_multiread, + .register_multiwrite = rt2x00mmio_register_multiwrite, + .regbusy_read = rt2x00mmio_regbusy_read, + .read_eeprom = rt2800soc_read_eeprom, + .hwcrypt_disabled = rt2800soc_hwcrypt_disabled, + .drv_write_firmware = rt2800soc_write_firmware, + .drv_init_registers = rt2800mmio_init_registers, + .drv_get_txwi = rt2800mmio_get_txwi, +}; + +static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { + .irq_handler = rt2800mmio_interrupt, + .txstatus_tasklet = rt2800mmio_txstatus_tasklet, + .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, + .tbtt_tasklet = rt2800mmio_tbtt_tasklet, + .rxdone_tasklet = rt2800mmio_rxdone_tasklet, + .autowake_tasklet = rt2800mmio_autowake_tasklet, + .probe_hw = rt2800_probe_hw, + .get_firmware_name = rt2800soc_get_firmware_name, + .check_firmware = rt2800soc_check_firmware, + .load_firmware = rt2800soc_load_firmware, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, + .get_entry_state = rt2800mmio_get_entry_state, + .clear_entry = rt2800mmio_clear_entry, + .set_device_state = rt2800soc_set_device_state, + .rfkill_poll = rt2800_rfkill_poll, + .link_stats = rt2800_link_stats, + .reset_tuner = rt2800_reset_tuner, + .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, + .start_queue = rt2800mmio_start_queue, + .kick_queue = rt2800mmio_kick_queue, + .stop_queue = rt2800mmio_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, + .write_tx_desc = rt2800mmio_write_tx_desc, + .write_tx_data = rt2800_write_tx_data, + .write_beacon = rt2800_write_beacon, + .clear_beacon = rt2800_clear_beacon, + .fill_rxdone = rt2800mmio_fill_rxdone, + .config_shared_key = rt2800_config_shared_key, + .config_pairwise_key = rt2800_config_pairwise_key, + .config_filter = rt2800_config_filter, + .config_intf = rt2800_config_intf, + .config_erp = rt2800_config_erp, + .config_ant = rt2800_config_ant, + .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, +}; + +static const struct rt2x00_ops rt2800soc_ops = { + .name = KBUILD_MODNAME, + .drv_data_size = sizeof(struct rt2800_drv_data), + .max_ap_intf = 8, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .queue_init = rt2800mmio_queue_init, + .lib = &rt2800soc_rt2x00_ops, + .drv = &rt2800soc_rt2800_ops, + .hw = &rt2800soc_mac80211_ops, +#ifdef CONFIG_RT2X00_LIB_DEBUGFS + .debugfs = &rt2800_rt2x00debug, +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ +}; + +static int rt2800soc_probe(struct platform_device *pdev) +{ + return rt2x00soc_probe(pdev, &rt2800soc_ops); +} + +static struct platform_driver rt2800soc_driver = { + .driver = { + .name = "rt2800_wmac", + .owner = THIS_MODULE, + .mod_name = KBUILD_MODNAME, + }, + .probe = rt2800soc_probe, + .remove = rt2x00soc_remove, + .suspend = rt2x00soc_suspend, + .resume = rt2x00soc_resume, +}; + +module_platform_driver(rt2800soc_driver); + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink WiSoC Wireless LAN driver."); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 96961b9a395..997df03a0c2 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -148,6 +148,8 @@ static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) return false; } +#define TXSTATUS_READ_INTERVAL 1000000 + static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, int urb_status, u32 tx_status) { @@ -176,8 +178,9 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); if (rt2800usb_txstatus_pending(rt2x00dev)) { - /* Read register after 250 us */ - hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), + /* Read register after 1 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, TXSTATUS_READ_INTERVAL), HRTIMER_MODE_REL); return false; } @@ -202,8 +205,9 @@ static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) return; - /* Read TX_STA_FIFO register after 500 us */ - hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000), + /* Read TX_STA_FIFO register after 2 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, 2*TXSTATUS_READ_INTERVAL), HRTIMER_MODE_REL); } @@ -1176,6 +1180,8 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Linksys */ { USB_DEVICE(0x13b1, 0x002f) }, { USB_DEVICE(0x1737, 0x0079) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0170) }, /* Ralink */ { USB_DEVICE(0x148f, 0x3572) }, /* Sitecom */ @@ -1199,6 +1205,8 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x050d, 0x1103) }, /* Cameo */ { USB_DEVICE(0x148f, 0xf301) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c1f) }, /* Edimax */ { USB_DEVICE(0x7392, 0x7733) }, /* Hawking */ @@ -1212,6 +1220,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0789, 0x016b) }, /* NETGEAR */ { USB_DEVICE(0x0846, 0x9012) }, + { USB_DEVICE(0x0846, 0x9013) }, { USB_DEVICE(0x0846, 0x9019) }, /* Planex */ { USB_DEVICE(0x2019, 0xed19) }, @@ -1220,6 +1229,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Sitecom */ { USB_DEVICE(0x0df6, 0x0067) }, { USB_DEVICE(0x0df6, 0x006a) }, + { USB_DEVICE(0x0df6, 0x006e) }, /* ZyXEL */ { USB_DEVICE(0x0586, 0x3421) }, #endif @@ -1236,6 +1246,9 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x2001, 0x3c1c) }, { USB_DEVICE(0x2001, 0x3c1d) }, { USB_DEVICE(0x2001, 0x3c1e) }, + { USB_DEVICE(0x2001, 0x3c20) }, + { USB_DEVICE(0x2001, 0x3c22) }, + { USB_DEVICE(0x2001, 0x3c23) }, /* LG innotek */ { USB_DEVICE(0x043e, 0x7a22) }, { USB_DEVICE(0x043e, 0x7a42) }, @@ -1258,12 +1271,17 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x043e, 0x7a32) }, /* AVM GmbH */ { USB_DEVICE(0x057c, 0x8501) }, - /* D-Link DWA-160-B2 */ + /* Buffalo */ + { USB_DEVICE(0x0411, 0x0241) }, + /* D-Link */ { USB_DEVICE(0x2001, 0x3c1a) }, + { USB_DEVICE(0x2001, 0x3c21) }, /* Proware */ { USB_DEVICE(0x043e, 0x7a13) }, /* Ralink */ { USB_DEVICE(0x148f, 0x5572) }, + /* TRENDnet */ + { USB_DEVICE(0x20f4, 0x724a) }, #endif #ifdef CONFIG_RT2800USB_UNKNOWN /* @@ -1333,6 +1351,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1d4d, 0x0010) }, /* Planex */ { USB_DEVICE(0x2019, 0xab24) }, + { USB_DEVICE(0x2019, 0xab29) }, /* Qcom */ { USB_DEVICE(0x18e8, 0x6259) }, /* RadioShack */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index fe4c572db52..e4ba2ce0f21 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -39,6 +39,7 @@ #include <linux/input-polldev.h> #include <linux/kfifo.h> #include <linux/hrtimer.h> +#include <linux/average.h> #include <net/mac80211.h> @@ -138,17 +139,6 @@ #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) -/* - * Structure for average calculation - * The avg field contains the actual average value, - * but avg_weight is internally used during calculations - * to prevent rounding errors. - */ -struct avg_val { - int avg; - int avg_weight; -}; - enum rt2x00_chip_intf { RT2X00_CHIP_INTF_PCI, RT2X00_CHIP_INTF_PCIE, @@ -297,7 +287,7 @@ struct link_ant { * Similar to the avg_rssi in the link_qual structure * this value is updated by using the walking average. */ - struct avg_val rssi_ant; + struct ewma rssi_ant; }; /* @@ -326,7 +316,7 @@ struct link { /* * Currently active average RSSI value */ - struct avg_val avg_rssi; + struct ewma avg_rssi; /* * Work structure for scheduling periodic link tuning. @@ -1179,6 +1169,93 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC); } +/* Helpers for capability flags */ + +static inline bool +rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev, + enum rt2x00_capability_flags cap_flag) +{ + return test_bit(cap_flag, &rt2x00dev->cap_flags); +} + +static inline bool +rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO); +} + +static inline bool +rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT); +} + +static inline bool +rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS); +} + +static inline bool +rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL); +} + +static inline bool +rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT); +} + +static inline bool +rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING); +} + +static inline bool +rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE); +} + +static inline bool +rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE); +} + +static inline bool +rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A); +} + +static inline bool +rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG); +} + +static inline bool +rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA); +} + +static inline bool +rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST); +} + +static inline bool +rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION); +} + /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @entry: Pointer to &struct queue_entry diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 1ca4c7ffc18..3db0d99d9da 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -52,7 +52,7 @@ void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; - if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !hw_key) + if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !hw_key) return; __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); @@ -80,7 +80,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct ieee80211_key_conf *key = tx_info->control.hw_key; unsigned int overhead = 0; - if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !key) + if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !key) return overhead; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index fe7a7f63a9e..7f7baae5ae0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -750,7 +750,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf, &rt2x00debug_fop_queue_stats); #ifdef CONFIG_RT2X00_LIB_CRYPTO - if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) intf->crypto_stats_entry = debugfs_create_file("crypto", S_IRUGO, intf->queue_folder, intf, &rt2x00debug_fop_crypto_stats); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 712eea9d398..080b1fcae5f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -88,7 +88,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); rt2x00link_start_agc(rt2x00dev); - if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) rt2x00link_start_vcocal(rt2x00dev); /* @@ -113,7 +113,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) * Stop all queues */ rt2x00link_stop_agc(rt2x00dev); - if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) rt2x00link_stop_vcocal(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); @@ -234,7 +234,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) * here as they will fetch the next beacon directly prior to * transmission. */ - if (test_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_pre_tbtt_interrupt(rt2x00dev)) return; /* fetch next beacon */ @@ -358,7 +358,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * mac80211 will expect the same data to be present it the * frame as it was passed to us. */ - if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) rt2x00crypto_tx_insert_iv(entry->skb, header_length); /* diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 8368aab86f2..c2b3b662918 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -35,50 +35,28 @@ */ #define DEFAULT_RSSI -128 -/* - * Helper struct and macro to work with moving/walking averages. - * When adding a value to the average value the following calculation - * is needed: - * - * avg_rssi = ((avg_rssi * 7) + rssi) / 8; - * - * The advantage of this approach is that we only need 1 variable - * to store the average in (No need for a count and a total). - * But more importantly, normal average values will over time - * move less and less towards newly added values this results - * that with link tuning, the device can have a very good RSSI - * for a few minutes but when the device is moved away from the AP - * the average will not decrease fast enough to compensate. - * The walking average compensates this and will move towards - * the new values correctly allowing a effective link tuning, - * the speed of the average moving towards other values depends - * on the value for the number of samples. The higher the number - * of samples, the slower the average will move. - * We use two variables to keep track of the average value to - * compensate for the rounding errors. This can be a significant - * error (>5dBm) if the factor is too low. - */ -#define AVG_SAMPLES 8 -#define AVG_FACTOR 1000 -#define MOVING_AVERAGE(__avg, __val) \ -({ \ - struct avg_val __new; \ - __new.avg_weight = \ - (__avg).avg_weight ? \ - ((((__avg).avg_weight * ((AVG_SAMPLES) - 1)) + \ - ((__val) * (AVG_FACTOR))) / \ - (AVG_SAMPLES)) : \ - ((__val) * (AVG_FACTOR)); \ - __new.avg = __new.avg_weight / (AVG_FACTOR); \ - __new; \ -}) +/* Constants for EWMA calculations. */ +#define RT2X00_EWMA_FACTOR 1024 +#define RT2X00_EWMA_WEIGHT 8 + +static inline int rt2x00link_get_avg_rssi(struct ewma *ewma) +{ + unsigned long avg; + + avg = ewma_read(ewma); + if (avg) + return -avg; + + return DEFAULT_RSSI; +} static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev) { struct link_ant *ant = &rt2x00dev->link.ant; - if (ant->rssi_ant.avg && rt2x00dev->link.qual.rx_success) - return ant->rssi_ant.avg; + if (rt2x00dev->link.qual.rx_success) + return rt2x00link_get_avg_rssi(&ant->rssi_ant); + return DEFAULT_RSSI; } @@ -100,8 +78,8 @@ static void rt2x00link_antenna_update_rssi_history(struct rt2x00_dev *rt2x00dev, static void rt2x00link_antenna_reset(struct rt2x00_dev *rt2x00dev) { - rt2x00dev->link.ant.rssi_ant.avg = 0; - rt2x00dev->link.ant.rssi_ant.avg_weight = 0; + ewma_init(&rt2x00dev->link.ant.rssi_ant, RT2X00_EWMA_FACTOR, + RT2X00_EWMA_WEIGHT); } static void rt2x00lib_antenna_diversity_sample(struct rt2x00_dev *rt2x00dev) @@ -249,12 +227,12 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev, /* * Update global RSSI */ - link->avg_rssi = MOVING_AVERAGE(link->avg_rssi, rxdesc->rssi); + ewma_add(&link->avg_rssi, -rxdesc->rssi); /* * Update antenna RSSI */ - ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi); + ewma_add(&ant->rssi_ant, -rxdesc->rssi); } void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) @@ -309,6 +287,8 @@ void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna) */ rt2x00dev->link.count = 0; memset(qual, 0, sizeof(*qual)); + ewma_init(&rt2x00dev->link.avg_rssi, RT2X00_EWMA_FACTOR, + RT2X00_EWMA_WEIGHT); /* * Restore the VGC level as stored in the registers, @@ -363,17 +343,17 @@ static void rt2x00link_tuner(struct work_struct *work) * collect the RSSI data we could use this. Otherwise we * must fallback to the default RSSI value. */ - if (!link->avg_rssi.avg || !qual->rx_success) + if (!qual->rx_success) qual->rssi = DEFAULT_RSSI; else - qual->rssi = link->avg_rssi.avg; + qual->rssi = rt2x00link_get_avg_rssi(&link->avg_rssi); /* * Check if link tuning is supported by the hardware, some hardware * do not support link tuning at all, while other devices can disable * the feature from the EEPROM. */ - if (test_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_link_tuning(rt2x00dev)) rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count); /* @@ -513,7 +493,7 @@ static void rt2x00link_vcocal(struct work_struct *work) void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc); - if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal); INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index f883802f350..7c157857f5c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -382,11 +382,11 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw, * of different types, but has no a separate filter for PS Poll frames, * FIF_CONTROL flag implies FIF_PSPOLL. */ - if (!test_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags)) { + if (!rt2x00_has_cap_control_filters(rt2x00dev)) { if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL) *total_flags |= FIF_CONTROL | FIF_PSPOLL; } - if (!test_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags)) { + if (!rt2x00_has_cap_control_filter_pspoll(rt2x00dev)) { if (*total_flags & FIF_CONTROL) *total_flags |= FIF_PSPOLL; } @@ -469,7 +469,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) + if (!rt2x00_has_cap_hw_crypto(rt2x00dev)) return -EOPNOTSUPP; /* @@ -754,6 +754,9 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + tx_queue_for_each(rt2x00dev, queue) rt2x00queue_flush_queue(queue, drop); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 76d95deb274..25da20e7e1f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) goto exit_release_regions; } - pci_enable_msi(pci_dev); - hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; - goto exit_disable_msi; + goto exit_release_regions; } pci_set_drvdata(pci_dev, hw); @@ -121,7 +119,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) rt2x00dev->ops = ops; rt2x00dev->hw = hw; rt2x00dev->irq = pci_dev->irq; - rt2x00dev->name = pci_name(pci_dev); + rt2x00dev->name = ops->name; if (pci_is_pcie(pci_dev)) rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); @@ -152,9 +150,6 @@ exit_free_reg: exit_free_device: ieee80211_free_hw(hw); -exit_disable_msi: - pci_disable_msi(pci_dev); - exit_release_regions: pci_release_regions(pci_dev); @@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) rt2x00pci_free_reg(rt2x00dev); ieee80211_free_hw(hw); - pci_disable_msi(pci_dev); - /* * Free the PCI device data. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 6c8a33b6ee2..50590b1420a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -61,7 +61,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp) * at least 8 bytes bytes available in headroom for IV/EIV * and 8 bytes for ICV data as tailroon. */ - if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) { head_size += 8; tail_size += 8; } @@ -1033,38 +1033,21 @@ EXPORT_SYMBOL_GPL(rt2x00queue_stop_queue); void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) { - bool started; bool tx_queue = (queue->qid == QID_AC_VO) || (queue->qid == QID_AC_VI) || (queue->qid == QID_AC_BE) || (queue->qid == QID_AC_BK); - mutex_lock(&queue->status_lock); /* - * If the queue has been started, we must stop it temporarily - * to prevent any new frames to be queued on the device. If - * we are not dropping the pending frames, the queue must - * only be stopped in the software and not the hardware, - * otherwise the queue will never become empty on its own. + * If we are not supposed to drop any pending + * frames, this means we must force a start (=kick) + * to the queue to make sure the hardware will + * start transmitting. */ - started = test_bit(QUEUE_STARTED, &queue->flags); - if (started) { - /* - * Pause the queue - */ - rt2x00queue_pause_queue(queue); - - /* - * If we are not supposed to drop any pending - * frames, this means we must force a start (=kick) - * to the queue to make sure the hardware will - * start transmitting. - */ - if (!drop && tx_queue) - queue->rt2x00dev->ops->lib->kick_queue(queue); - } + if (!drop && tx_queue) + queue->rt2x00dev->ops->lib->kick_queue(queue); /* * Check if driver supports flushing, if that is the case we can @@ -1080,14 +1063,6 @@ void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) if (unlikely(!rt2x00queue_empty(queue))) rt2x00_warn(queue->rt2x00dev, "Queue %d failed to flush\n", queue->qid); - - /* - * Restore the queue to the previous status - */ - if (started) - rt2x00queue_unpause_queue(queue); - - mutex_unlock(&queue->status_lock); } EXPORT_SYMBOL_GPL(rt2x00queue_flush_queue); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 88289873c0c..4e121627925 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -523,7 +523,9 @@ static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue) rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced forced reset\n", queue->qid); + rt2x00queue_stop_queue(queue); rt2x00queue_flush_queue(queue, true); + rt2x00queue_start_queue(queue); } static int rt2x00usb_dma_timeout(struct data_queue *queue) diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 54d3ddfc988..a5b69cb4901 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -685,7 +685,7 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529)); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags)); + !rt2x00_has_cap_frame_type(rt2x00dev)); /* * Configure the RX antenna. @@ -813,10 +813,10 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + lna = rt2x00_has_cap_external_lna_a(rt2x00dev); } else { sel = antenna_sel_bg; - lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); + lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) @@ -836,7 +836,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, else if (rt2x00_rf(rt2x00dev, RF2527)) rt61pci_config_antenna_2x(rt2x00dev, ant); else if (rt2x00_rf(rt2x00dev, RF2529)) { - if (test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_double_antenna(rt2x00dev)) rt61pci_config_antenna_2x(rt2x00dev, ant); else rt61pci_config_antenna_2529(rt2x00dev, ant); @@ -850,13 +850,13 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain = 0; if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); } else { - if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); @@ -1054,14 +1054,14 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { low_bound = 0x28; up_bound = 0x48; - if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } } else { low_bound = 0x20; up_bound = 0x40; - if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } @@ -2578,7 +2578,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * eeprom word. */ if (rt2x00_rf(rt2x00dev, RF2529) && - !test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags)) { + !rt2x00_has_cap_double_antenna(rt2x00dev)) { rt2x00dev->default_ant.rx = ANTENNA_A + rt2x00_get_field16(eeprom, EEPROM_NIC_RX_FIXED); rt2x00dev->default_ant.tx = @@ -2793,7 +2793,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - if (!test_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags)) { + if (!rt2x00_has_cap_rf_sequence(rt2x00dev)) { spec->num_channels = 14; spec->channels = rf_vals_noseq; } else { diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 1d3880e09a1..1baf9c896dc 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -595,8 +595,8 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, switch (ant->rx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); - temp = !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags) - && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); + temp = !rt2x00_has_cap_frame_type(rt2x00dev) && + (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); break; case ANTENNA_A: @@ -636,7 +636,7 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags)); + !rt2x00_has_cap_frame_type(rt2x00dev)); /* * Configure the RX antenna. @@ -709,10 +709,10 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + lna = rt2x00_has_cap_external_lna_a(rt2x00dev); } else { sel = antenna_sel_bg; - lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); + lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) @@ -740,7 +740,7 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain = 0; if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); @@ -930,7 +930,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, low_bound = 0x28; up_bound = 0x48; - if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } @@ -946,7 +946,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, up_bound = 0x1c; } - if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { low_bound += 0x14; up_bound += 0x10; } @@ -1661,7 +1661,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { - if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { if (lna == 3 || lna == 2) offset += 10; } else { diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index fc207b268e4..a91506b12a6 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -1122,7 +1122,6 @@ static int rtl8180_probe(struct pci_dev *pdev, iounmap(priv->map); err_free_dev: - pci_set_drvdata(pdev, NULL); ieee80211_free_hw(dev); err_free_reg: diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 8bb4a9a01a1..9a78e3daf74 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1613,6 +1613,35 @@ err_free: } EXPORT_SYMBOL(rtl_send_smps_action); +void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + enum io_type iotype; + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + iotype = IO_CMD_PAUSE_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + case SCAN_OPT_RESTORE: + iotype = IO_CMD_RESUME_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Unknown Scan Backup operation.\n"); + break; + } + } +} +EXPORT_SYMBOL(rtl_phy_scan_operation_backup); + /* There seem to be issues in mac80211 regarding when del ba frames can be * received. As a work around, we make a fake del_ba if we receive a ba_req; * however, rx_agg was opened to let mac80211 release some ba related diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index 0e5fe0902da..0cd07420777 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -114,7 +114,6 @@ void rtl_init_rfkill(struct ieee80211_hw *hw); void rtl_deinit_rfkill(struct ieee80211_hw *hw); void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb); -void rtl_watch_dog_timer_callback(unsigned long data); void rtl_deinit_deferred_work(struct ieee80211_hw *hw); bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); @@ -153,5 +152,6 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, u8 *sa, u8 *bssid, u16 tid); +void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); #endif diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 838a1ed3f19..ae13fb94b2e 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -1203,20 +1203,18 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) static u16 efuse_get_current_size(struct ieee80211_hw *hw) { - int continual = true; u16 efuse_addr = 0; u8 hworden; u8 efuse_data, word_cnts; - while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) - && (efuse_addr < EFUSE_MAX_SIZE)) { - if (efuse_data != 0xFF) { - hworden = efuse_data & 0x0F; - word_cnts = efuse_calculate_word_cnts(hworden); - efuse_addr = efuse_addr + (word_cnts * 2) + 1; - } else { - continual = false; - } + while (efuse_one_byte_read(hw, efuse_addr, &efuse_data) && + efuse_addr < EFUSE_MAX_SIZE) { + if (efuse_data == 0xFF) + break; + + hworden = efuse_data & 0x0F; + word_cnts = efuse_calculate_word_cnts(hworden); + efuse_addr = efuse_addr + (word_cnts * 2) + 1; } return efuse_addr; diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 703f839af6c..0f494444bcd 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -736,7 +736,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) struct rtl_stats stats = { .signal = 0, - .noise = -98, .rate = 0, }; int index = rtlpci->rx_ring[rx_queue_idx].idx; @@ -2009,7 +2008,6 @@ fail2: fail1: if (hw) ieee80211_free_hw(hw); - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; @@ -2064,8 +2062,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev) rtl_pci_disable_aspm(hw); - pci_set_drvdata(pdev, NULL); - ieee80211_free_hw(hw); } EXPORT_SYMBOL(rtl_pci_disconnect); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c index b68cae3024f..e06971be7df 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c @@ -143,6 +143,7 @@ static void _rtl88ee_set_fw_clock_on(struct ieee80211_hw *hw, } else { rtlhal->fw_clk_change_in_progress = false; spin_unlock_bh(&rtlpriv->locks.fw_ps_lock); + break; } } diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c index e655c047322..d67f9c731cc 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c @@ -1136,34 +1136,6 @@ void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) &bw40_pwr[0], channel); } -void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - enum io_type iotype; - - if (!is_hal_stop(rtlhal)) { - switch (operation) { - case SCAN_OPT_BACKUP: - iotype = IO_CMD_PAUSE_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - case SCAN_OPT_RESTORE: - iotype = IO_CMD_RESUME_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Unknown Scan Backup operation.\n"); - break; - } - } -} - void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h index f1acd6d27e4..d4545f06e18 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h @@ -217,8 +217,6 @@ extern void rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); extern void rtl88e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); extern void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); extern void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw); extern void rtl88e_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c index c254693a1e6..347af1e4f43 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c @@ -30,6 +30,7 @@ #include "../wifi.h" #include "../core.h" #include "../pci.h" +#include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -244,7 +245,7 @@ static struct rtl_hal_ops rtl8188ee_hal_ops = { .set_bw_mode = rtl88e_phy_set_bw_mode, .switch_channel = rtl88e_phy_sw_chnl, .dm_watchdog = rtl88e_dm_watchdog, - .scan_operation_backup = rtl88e_phy_scan_operation_backup, + .scan_operation_backup = rtl_phy_scan_operation_backup, .set_rf_power_state = rtl88e_phy_set_rf_power_state, .led_control = rtl88ee_led_control, .set_desc = rtl88ee_set_desc, diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c index 68685a89825..aece6c9cccf 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c @@ -478,7 +478,6 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, /*rx_status->qual = status->signal; */ rx_status->signal = status->recvsignalpower + 10; - /*rx_status->noise = -status->noise; */ if (status->packet_report_type == TX_REPORT2) { status->macid_valid_entry[0] = GET_RX_RPT2_DESC_MACID_VALID_1(pdesc); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index d2d57a27a7c..e9caa5d4cff 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -541,29 +541,6 @@ EXPORT_SYMBOL(rtl92c_dm_write_dig); static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) { - struct rtl_priv *rtlpriv = rtl_priv(hw); - long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; - - u8 h2c_parameter[3] = { 0 }; - - return; - - if (tmpentry_max_pwdb != 0) { - rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; - } else { - rtlpriv->dm.entry_max_undec_sm_pwdb = 0; - } - - if (tmpentry_min_pwdb != 0xff) { - rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; - } else { - rtlpriv->dm.entry_min_undec_sm_pwdb = 0; - } - - h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF); - h2c_parameter[0] = 0; - - rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); } void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw) @@ -673,7 +650,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw s8 cck_index = 0; int i; bool is2t = IS_92C_SERIAL(rtlhal->version); - s8 txpwr_level[2] = {0, 0}; + s8 txpwr_level[3] = {0, 0, 0}; u8 ofdm_min_index = 6, rf; rtlpriv->dm.txpower_trackinginit = true; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 246e5352f2e..0c0e78263a6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -592,36 +592,6 @@ long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, } EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm); -void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - enum io_type iotype; - - if (!is_hal_stop(rtlhal)) { - switch (operation) { - case SCAN_OPT_BACKUP: - iotype = IO_CMD_PAUSE_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - - break; - case SCAN_OPT_RESTORE: - iotype = IO_CMD_RESUME_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Unknown Scan Backup operation\n"); - break; - } - } -} -EXPORT_SYMBOL(rtl92c_phy_scan_operation_backup); - void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h index cec10d69649..e79dabe9ba1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h @@ -39,9 +39,7 @@ #define RT_CANNOT_IO(hw) false #define HIGHPOWER_RADIOA_ARRAYLEN 22 -#define IQK_ADDA_REG_NUM 16 #define MAX_TOLERANCE 5 -#define IQK_DELAY_TIME 1 #define APK_BB_REG_NUM 5 #define APK_AFE_REG_NUM 16 @@ -205,8 +203,6 @@ void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); -void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h index 3cfa1bb0f47..fa24de43ce7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h @@ -152,8 +152,6 @@ enum version_8192c { #define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \ ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) #define IS_CHIP_VER_B(version) ((version & CHIP_VER_B) ? true : false) -#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \ - ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) #define IS_92C_SERIAL(version) ((version & CHIP_92C_BITMASK) ? true : false) #define IS_CHIP_VENDOR_UMC(version) \ ((version & CHIP_VENDOR_UMC) ? true : false) diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h index d5e3b704f93..aeb268b190c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h @@ -39,9 +39,7 @@ #define RT_CANNOT_IO(hw) false #define HIGHPOWER_RADIOA_ARRAYLEN 22 -#define IQK_ADDA_REG_NUM 16 #define MAX_TOLERANCE 5 -#define IQK_DELAY_TIME 1 #define APK_BB_REG_NUM 5 #define APK_AFE_REG_NUM 16 @@ -209,8 +207,6 @@ void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); -void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); @@ -226,7 +222,6 @@ bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath); -bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state); void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h index bd4aef74c05..8922ecb47ad 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h @@ -560,7 +560,6 @@ #define EEPROM_DEFAULT_TXPOWERLEVEL 0x22 #define EEPROM_DEFAULT_HT40_2SDIFF 0x0 #define EEPROM_DEFAULT_HT20_DIFF 2 -#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 #define EEPROM_DEFAULT_HT40_PWRMAXOFFSET 0 #define EEPROM_DEFAULT_HT20_PWRMAXOFFSET 0 @@ -639,17 +638,8 @@ #define EEPROM_TXPWR_GROUP 0x6F -#define EEPROM_TSSI_A 0x76 -#define EEPROM_TSSI_B 0x77 -#define EEPROM_THERMAL_METER 0x78 - #define EEPROM_CHANNELPLAN 0x75 -#define RF_OPTION1 0x79 -#define RF_OPTION2 0x7A -#define RF_OPTION3 0x7B -#define RF_OPTION4 0x7C - #define STOPBECON BIT(6) #define STOPHIGHT BIT(5) #define STOPMGT BIT(4) @@ -689,13 +679,6 @@ #define RSV_CTRL 0x001C #define RD_CTRL 0x0524 -#define REG_USB_INFO 0xFE17 -#define REG_USB_SPECIAL_OPTION 0xFE55 - -#define REG_USB_DMA_AGG_TO 0xFE5B -#define REG_USB_AGG_TO 0xFE5C -#define REG_USB_AGG_TH 0xFE5D - #define REG_USB_VID 0xFE60 #define REG_USB_PID 0xFE62 #define REG_USB_OPTIONAL 0xFE64 @@ -1196,9 +1179,6 @@ #define POLLING_LLT_THRESHOLD 20 #define POLLING_READY_TIMEOUT_COUNT 1000 -#define MAX_MSS_DENSITY_2T 0x13 -#define MAX_MSS_DENSITY_1T 0x0A - #define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6)) #define EPROM_CMD_CONFIG 0x3 #define EPROM_CMD_LOAD 1 diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index 14203561b6e..b790320d203 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -30,6 +30,7 @@ #include "../wifi.h" #include "../core.h" #include "../pci.h" +#include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -219,7 +220,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = { .set_bw_mode = rtl92c_phy_set_bw_mode, .switch_channel = rtl92c_phy_sw_chnl, .dm_watchdog = rtl92c_dm_watchdog, - .scan_operation_backup = rtl92c_phy_scan_operation_backup, + .scan_operation_backup = rtl_phy_scan_operation_backup, .set_rf_power_state = rtl92c_phy_set_rf_power_state, .led_control = rtl92ce_led_control, .set_desc = rtl92ce_set_desc, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 6ad23b413eb..52abf0a862f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -420,7 +420,6 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, /*rx_status->qual = stats->signal; */ rx_status->signal = stats->recvsignalpower + 10; - /*rx_status->noise = -stats->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index da4f587199e..393685390f3 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -32,6 +32,7 @@ #include "../usb.h" #include "../ps.h" #include "../cam.h" +#include "../stats.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -738,16 +739,6 @@ static u8 _rtl92c_evm_db_to_percentage(char value) return ret_val; } -static long _rtl92c_translate_todbm(struct ieee80211_hw *hw, - u8 signal_strength_index) -{ - long signal_power; - - signal_power = (long)((signal_strength_index + 1) >> 1); - signal_power -= 95; - return signal_power; -} - static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw, long currsig) { @@ -913,180 +904,6 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw, (hw, total_rssi /= rf_rx_num)); } -static void _rtl92c_process_ui_rssi(struct ieee80211_hw *hw, - struct rtl_stats *pstats) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &(rtlpriv->phy); - u8 rfpath; - u32 last_rssi, tmpval; - - if (pstats->packet_toself || pstats->packet_beacon) { - rtlpriv->stats.rssi_calculate_cnt++; - if (rtlpriv->stats.ui_rssi.total_num++ >= - PHY_RSSI_SLID_WIN_MAX) { - rtlpriv->stats.ui_rssi.total_num = - PHY_RSSI_SLID_WIN_MAX; - last_rssi = - rtlpriv->stats.ui_rssi.elements[rtlpriv-> - stats.ui_rssi.index]; - rtlpriv->stats.ui_rssi.total_val -= last_rssi; - } - rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; - rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi. - index++] = pstats->signalstrength; - if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) - rtlpriv->stats.ui_rssi.index = 0; - tmpval = rtlpriv->stats.ui_rssi.total_val / - rtlpriv->stats.ui_rssi.total_num; - rtlpriv->stats.signal_strength = - _rtl92c_translate_todbm(hw, (u8) tmpval); - pstats->rssi = rtlpriv->stats.signal_strength; - } - if (!pstats->is_cck && pstats->packet_toself) { - for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; - rfpath++) { - if (!rtl8192_phy_check_is_legal_rfpath(hw, rfpath)) - continue; - if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { - rtlpriv->stats.rx_rssi_percentage[rfpath] = - pstats->rx_mimo_signalstrength[rfpath]; - } - if (pstats->rx_mimo_signalstrength[rfpath] > - rtlpriv->stats.rx_rssi_percentage[rfpath]) { - rtlpriv->stats.rx_rssi_percentage[rfpath] = - ((rtlpriv->stats. - rx_rssi_percentage[rfpath] * - (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalstrength[rfpath])) / - (RX_SMOOTH_FACTOR); - - rtlpriv->stats.rx_rssi_percentage[rfpath] = - rtlpriv->stats.rx_rssi_percentage[rfpath] + - 1; - } else { - rtlpriv->stats.rx_rssi_percentage[rfpath] = - ((rtlpriv->stats. - rx_rssi_percentage[rfpath] * - (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalstrength[rfpath])) / - (RX_SMOOTH_FACTOR); - } - } - } -} - -static void _rtl92c_update_rxsignalstatistics(struct ieee80211_hw *hw, - struct rtl_stats *pstats) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - int weighting = 0; - - if (rtlpriv->stats.recv_signal_power == 0) - rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; - if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) - weighting = 5; - else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) - weighting = (-5); - rtlpriv->stats.recv_signal_power = - (rtlpriv->stats.recv_signal_power * 5 + - pstats->recvsignalpower + weighting) / 6; -} - -static void _rtl92c_process_pwdb(struct ieee80211_hw *hw, - struct rtl_stats *pstats) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undec_sm_pwdb = 0; - - if (mac->opmode == NL80211_IFTYPE_ADHOC) { - return; - } else { - undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; - } - if (pstats->packet_toself || pstats->packet_beacon) { - if (undec_sm_pwdb < 0) - undec_sm_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { - undec_sm_pwdb = (((undec_sm_pwdb) * - (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undec_sm_pwdb += 1; - } else { - undec_sm_pwdb = (((undec_sm_pwdb) * - (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - } - rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; - _rtl92c_update_rxsignalstatistics(hw, pstats); - } -} - -static void _rtl92c_process_LINK_Q(struct ieee80211_hw *hw, - struct rtl_stats *pstats) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u32 last_evm = 0, n_stream, tmpval; - - if (pstats->signalquality != 0) { - if (pstats->packet_toself || pstats->packet_beacon) { - if (rtlpriv->stats.LINK_Q.total_num++ >= - PHY_LINKQUALITY_SLID_WIN_MAX) { - rtlpriv->stats.LINK_Q.total_num = - PHY_LINKQUALITY_SLID_WIN_MAX; - last_evm = - rtlpriv->stats.LINK_Q.elements - [rtlpriv->stats.LINK_Q.index]; - rtlpriv->stats.LINK_Q.total_val -= - last_evm; - } - rtlpriv->stats.LINK_Q.total_val += - pstats->signalquality; - rtlpriv->stats.LINK_Q.elements - [rtlpriv->stats.LINK_Q.index++] = - pstats->signalquality; - if (rtlpriv->stats.LINK_Q.index >= - PHY_LINKQUALITY_SLID_WIN_MAX) - rtlpriv->stats.LINK_Q.index = 0; - tmpval = rtlpriv->stats.LINK_Q.total_val / - rtlpriv->stats.LINK_Q.total_num; - rtlpriv->stats.signal_quality = tmpval; - rtlpriv->stats.last_sigstrength_inpercent = tmpval; - for (n_stream = 0; n_stream < 2; - n_stream++) { - if (pstats->RX_SIGQ[n_stream] != -1) { - if (!rtlpriv->stats.RX_EVM[n_stream]) { - rtlpriv->stats.RX_EVM[n_stream] - = pstats->RX_SIGQ[n_stream]; - } - rtlpriv->stats.RX_EVM[n_stream] = - ((rtlpriv->stats.RX_EVM - [n_stream] * - (RX_SMOOTH_FACTOR - 1)) + - (pstats->RX_SIGQ - [n_stream] * 1)) / - (RX_SMOOTH_FACTOR); - } - } - } - } else { - ; - } -} - -static void _rtl92c_process_phyinfo(struct ieee80211_hw *hw, - u8 *buffer, - struct rtl_stats *pcurrent_stats) -{ - if (!pcurrent_stats->packet_matchbssid && - !pcurrent_stats->packet_beacon) - return; - _rtl92c_process_ui_rssi(hw, pcurrent_stats); - _rtl92c_process_pwdb(hw, pcurrent_stats); - _rtl92c_process_LINK_Q(hw, pcurrent_stats); -} - void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw, struct sk_buff *skb, struct rtl_stats *pstats, @@ -1123,5 +940,5 @@ void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw, _rtl92c_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, packet_matchbssid, packet_toself, packet_beacon); - _rtl92c_process_phyinfo(hw, tmp_buf, pstats); + rtl_process_phyinfo(hw, tmp_buf, pstats); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 2bd59852621..9936de716ad 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -31,6 +31,7 @@ #include "../core.h" #include "../usb.h" #include "../efuse.h" +#include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -117,7 +118,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = { .set_bw_mode = rtl92c_phy_set_bw_mode, .switch_channel = rtl92c_phy_sw_chnl, .dm_watchdog = rtl92c_dm_watchdog, - .scan_operation_backup = rtl92c_phy_scan_operation_backup, + .scan_operation_backup = rtl_phy_scan_operation_backup, .set_rf_power_state = rtl92cu_phy_set_rf_power_state, .led_control = rtl92cu_led_control, .enable_hw_sec = rtl92cu_enable_hw_security_config, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 763cf1defab..25e50ffc44e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -343,13 +343,13 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, (bool)GET_RX_DESC_PAGGR(pdesc)); rx_status->mactime = GET_RX_DESC_TSFL(pdesc); if (phystatus) { - p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE); + p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + + stats->rx_bufshift); rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc, p_drvinfo); } /*rx_status->qual = stats->signal; */ rx_status->signal = stats->rssi + 10; - /*rx_status->noise = -stats->noise; */ return true; } @@ -364,7 +364,6 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) u8 *rxdesc; struct rtl_stats stats = { .signal = 0, - .noise = -98, .rate = 0, }; struct rx_fwinfo_92c *p_drvinfo; diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index f700f7a614b..7908e1c8581 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -840,9 +840,9 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( bool internal_pa = false; long ele_a = 0, ele_d, temp_cck, val_x, value32; long val_y, ele_c = 0; - u8 ofdm_index[2]; + u8 ofdm_index[3]; s8 cck_index = 0; - u8 ofdm_index_old[2] = {0, 0}; + u8 ofdm_index_old[3] = {0, 0, 0}; s8 cck_index_old = 0; u8 index; int i; @@ -1118,6 +1118,10 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( val_x, val_y, ele_a, ele_c, ele_d, val_x, val_y); + if (cck_index >= CCK_TABLE_SIZE) + cck_index = CCK_TABLE_SIZE - 1; + if (cck_index < 0) + cck_index = 0; if (rtlhal->current_bandtype == BAND_ON_2_4G) { /* Adjust CCK according to IQK result */ if (!rtlpriv->dm.cck_inch14) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c index 7dd8f6de055..c4a7db9135d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c @@ -1194,25 +1194,7 @@ void rtl92d_linked_set_reg(struct ieee80211_hw *hw) * mac80211 will send pkt when scan */ void rtl92de_set_qos(struct ieee80211_hw *hw, int aci) { - struct rtl_priv *rtlpriv = rtl_priv(hw); rtl92d_dm_init_edca_turbo(hw); - return; - switch (aci) { - case AC1_BK: - rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f); - break; - case AC0_BE: - break; - case AC2_VI: - rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322); - break; - case AC3_VO: - rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222); - break; - default: - RT_ASSERT(false, "invalid aci: %d !\n", aci); - break; - } } void rtl92de_enable_interrupt(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 840bac5fa2f..13196cc4b1d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -1022,34 +1022,6 @@ void rtl92d_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) rtl92d_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); } -void rtl92d_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - enum io_type iotype; - - if (!is_hal_stop(rtlhal)) { - switch (operation) { - case SCAN_OPT_BACKUP: - rtlhal->current_bandtypebackup = - rtlhal->current_bandtype; - iotype = IO_CMD_PAUSE_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - case SCAN_OPT_RESTORE: - iotype = IO_CMD_RESUME_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Unknown Scan Backup operation\n"); - break; - } - } -} - void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/rtlwifi/rtl8192de/phy.h index f074952bf25..bef3040555d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.h @@ -39,9 +39,7 @@ #define RT_CANNOT_IO(hw) false #define HIGHPOWER_RADIOA_ARRAYLEN 22 -#define IQK_ADDA_REG_NUM 16 #define MAX_TOLERANCE 5 -#define IQK_DELAY_TIME 1 #define APK_BB_REG_NUM 5 #define APK_AFE_REG_NUM 16 @@ -144,8 +142,6 @@ extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, enum radio_path rfpath); extern void rtl92d_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); extern void rtl92d_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern void rtl92d_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); extern void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); extern u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw); @@ -173,6 +169,5 @@ void rtl92d_acquire_cckandrw_pagea_ctl(struct ieee80211_hw *hw, unsigned long *flag); u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl); void rtl92d_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel); -void rtl92d_phy_iq_calibrate(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c index c18c04bf0c1..edab5a5351b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c @@ -30,6 +30,7 @@ #include "../wifi.h" #include "../core.h" #include "../pci.h" +#include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -236,7 +237,7 @@ static struct rtl_hal_ops rtl8192de_hal_ops = { .set_bw_mode = rtl92d_phy_set_bw_mode, .switch_channel = rtl92d_phy_sw_chnl, .dm_watchdog = rtl92d_dm_watchdog, - .scan_operation_backup = rtl92d_phy_scan_operation_backup, + .scan_operation_backup = rtl_phy_scan_operation_backup, .set_rf_power_state = rtl92d_phy_set_rf_power_state, .led_control = rtl92de_led_control, .set_desc = rtl92de_set_desc, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index b8ec718a0fa..945ddecf90c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -526,7 +526,6 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, } /*rx_status->qual = stats->signal; */ rx_status->signal = stats->rssi + 10; - /*rx_status->noise = -stats->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h index 84d1181795b..c81c8359194 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h @@ -425,14 +425,9 @@ #define EXT_IMEM_CODE_DONE BIT(2) #define IMEM_CHK_RPT BIT(1) #define IMEM_CODE_DONE BIT(0) -#define IMEM_CODE_DONE BIT(0) -#define IMEM_CHK_RPT BIT(1) #define EMEM_CODE_DONE BIT(2) #define EMEM_CHK_RPT BIT(3) -#define DMEM_CODE_DONE BIT(4) #define IMEM_RDY BIT(5) -#define BASECHG BIT(6) -#define FWRDY BIT(7) #define LOAD_FW_READY (IMEM_CODE_DONE | \ IMEM_CHK_RPT | \ EMEM_CODE_DONE | \ diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index c7095118de6..222d2e792ca 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -330,7 +330,6 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, /*rx_status->qual = stats->signal; */ rx_status->signal = stats->rssi + 10; - /*rx_status->noise = -stats->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c index eafbb18dd48..5d318a85eda 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c @@ -934,35 +934,6 @@ static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, return pwrout_dbm; } -void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - enum io_type iotype; - - if (!is_hal_stop(rtlhal)) { - switch (operation) { - case SCAN_OPT_BACKUP: - iotype = IO_CMD_PAUSE_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - - break; - case SCAN_OPT_RESTORE: - iotype = IO_CMD_RESUME_DM_BY_SCAN; - rtlpriv->cfg->ops->set_hw_reg(hw, - HW_VAR_IO_CMD, - (u8 *)&iotype); - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Unknown Scan Backup operation.\n"); - break; - } - } -} - void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h index e7a59eba351..3d8f9e3aad7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h @@ -205,8 +205,6 @@ extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); -extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c index d9ee2efffe5..62b204faf77 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -33,6 +33,7 @@ #include "../core.h" #include "../pci.h" +#include "../base.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -220,7 +221,7 @@ static struct rtl_hal_ops rtl8723ae_hal_ops = { .set_bw_mode = rtl8723ae_phy_set_bw_mode, .switch_channel = rtl8723ae_phy_sw_chnl, .dm_watchdog = rtl8723ae_dm_watchdog, - .scan_operation_backup = rtl8723ae_phy_scan_operation_backup, + .scan_operation_backup = rtl_phy_scan_operation_backup, .set_rf_power_state = rtl8723ae_phy_set_rf_power_state, .led_control = rtl8723ae_led_control, .set_desc = rtl8723ae_set_desc, diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index bcd82a1020a..50b7be3f3a6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -359,7 +359,6 @@ bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, /*rx_status->qual = status->signal; */ rx_status->signal = status->recvsignalpower + 10; - /*rx_status->noise = -status->noise; */ return true; } diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index e56778cac9b..6e2b5c5c83c 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -455,7 +455,6 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status = {0}; struct rtl_stats stats = { .signal = 0, - .noise = -98, .rate = 0, }; @@ -498,7 +497,6 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status = {0}; struct rtl_stats stats = { .signal = 0, - .noise = -98, .rate = 0, }; @@ -582,12 +580,15 @@ static void _rtl_rx_work(unsigned long param) static unsigned int _rtl_rx_get_padding(struct ieee80211_hdr *hdr, unsigned int len) { +#if NET_IP_ALIGN != 0 unsigned int padding = 0; +#endif /* make function no-op when possible */ if (NET_IP_ALIGN == 0 || len < sizeof(*hdr)) return 0; +#if NET_IP_ALIGN != 0 /* alignment calculation as in lbtf_rx() / carl9170_rx_copy_data() */ /* TODO: deduplicate common code, define helper function instead? */ @@ -608,6 +609,7 @@ static unsigned int _rtl_rx_get_padding(struct ieee80211_hdr *hdr, padding ^= NET_IP_ALIGN; return padding; +#endif } #define __RADIO_TAP_SIZE_RSV 32 diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 703258742d2..d224dc3bb09 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -192,8 +192,6 @@ enum hardware_type { (IS_HARDWARE_TYPE_8192DE(rtlhal) || IS_HARDWARE_TYPE_8192DU(rtlhal)) #define IS_HARDWARE_TYPE_8723(rtlhal) \ (IS_HARDWARE_TYPE_8723E(rtlhal) || IS_HARDWARE_TYPE_8723U(rtlhal)) -#define IS_HARDWARE_TYPE_8723U(rtlhal) \ - (rtlhal->hw_type == HARDWARE_TYPE_RTL8723U) #define RX_HAL_IS_CCK_RATE(_pdesc)\ (_pdesc->rxmcs == DESC92_RATE1M || \ diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c index c7dc6feab2f..1342f81e683 100644 --- a/drivers/net/wireless/ti/wl1251/spi.c +++ b/drivers/net/wireless/ti/wl1251/spi.c @@ -243,7 +243,7 @@ static int wl1251_spi_probe(struct spi_device *spi) struct wl1251 *wl; int ret; - pdata = spi->dev.platform_data; + pdata = dev_get_platdata(&spi->dev); if (!pdata) { wl1251_error("no platform data"); return -ENODEV; diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h index fd02060038d..2c3bd1bff3f 100644 --- a/drivers/net/wireless/ti/wl1251/wl1251.h +++ b/drivers/net/wireless/ti/wl1251/wl1251.h @@ -424,8 +424,8 @@ void wl1251_disable_interrupts(struct wl1251 *wl); #define CHIP_ID_1271_PG10 (0x4030101) #define CHIP_ID_1271_PG20 (0x4030111) -#define WL1251_FW_NAME "wl1251-fw.bin" -#define WL1251_NVS_NAME "wl1251-nvs.bin" +#define WL1251_FW_NAME "ti-connectivity/wl1251-fw.bin" +#define WL1251_NVS_NAME "ti-connectivity/wl1251-nvs.bin" #define WL1251_POWER_ON_SLEEP 10 /* in milliseconds */ diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 1c627da8508..be7129ba16a 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -333,11 +333,11 @@ static struct wlcore_conf wl12xx_conf = { .always = 0, }, .fwlog = { - .mode = WL12XX_FWLOG_ON_DEMAND, + .mode = WL12XX_FWLOG_CONTINUOUS, .mem_blocks = 2, .severity = 0, .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, - .output = WL12XX_FWLOG_OUTPUT_HOST, + .output = WL12XX_FWLOG_OUTPUT_DBG_PINS, .threshold = 0, }, .rate = { @@ -717,6 +717,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl) goto out; } + wl->fw_mem_block_size = 256; + wl->fwlog_end = 0x2000000; + /* common settings */ wl->scan_templ_id_2_4 = CMD_TEMPL_APP_PROBE_REQ_2_4_LEGACY; wl->scan_templ_id_5 = CMD_TEMPL_APP_PROBE_REQ_5_LEGACY; @@ -1262,9 +1265,10 @@ static int wl12xx_boot(struct wl1271 *wl) BA_SESSION_RX_CONSTRAINT_EVENT_ID | REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | INACTIVE_STA_EVENT_ID | - MAX_TX_RETRY_EVENT_ID | CHANNEL_SWITCH_COMPLETE_EVENT_ID; + wl->ap_event_mask = MAX_TX_RETRY_EVENT_ID; + ret = wlcore_boot_run_firmware(wl); if (ret < 0) goto out; @@ -1648,6 +1652,11 @@ static bool wl12xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, return true; } +static u32 wl12xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) +{ + return hwaddr << 5; +} + static int wl12xx_setup(struct wl1271 *wl); static struct wlcore_ops wl12xx_ops = { @@ -1684,6 +1693,7 @@ static struct wlcore_ops wl12xx_ops = { .channel_switch = wl12xx_cmd_channel_switch, .pre_pkt_send = NULL, .set_peer_cap = wl12xx_set_peer_cap, + .convert_hwaddr = wl12xx_convert_hwaddr, .lnk_high_prio = wl12xx_lnk_high_prio, .lnk_low_prio = wl12xx_lnk_low_prio, }; @@ -1704,7 +1714,7 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = { static int wl12xx_setup(struct wl1271 *wl) { struct wl12xx_priv *priv = wl->priv; - struct wlcore_platdev_data *pdev_data = wl->pdev->dev.platform_data; + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&wl->pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; wl->rtable = wl12xx_rtable; diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 7aa0eb848c5..ec37b16585d 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -456,11 +456,11 @@ static struct wlcore_conf wl18xx_conf = { .always = 0, }, .fwlog = { - .mode = WL12XX_FWLOG_ON_DEMAND, + .mode = WL12XX_FWLOG_CONTINUOUS, .mem_blocks = 2, .severity = 0, .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, - .output = WL12XX_FWLOG_OUTPUT_HOST, + .output = WL12XX_FWLOG_OUTPUT_DBG_PINS, .threshold = 0, }, .rate = { @@ -505,7 +505,7 @@ static struct wlcore_conf wl18xx_conf = { static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .ht = { - .mode = HT_MODE_DEFAULT, + .mode = HT_MODE_WIDE, }, .phy = { .phy_standalone = 0x00, @@ -516,7 +516,7 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .auto_detect = 0x00, .dedicated_fem = FEM_NONE, .low_band_component = COMPONENT_3_WAY_SWITCH, - .low_band_component_type = 0x04, + .low_band_component_type = 0x05, .high_band_component = COMPONENT_2_WAY_SWITCH, .high_band_component_type = 0x09, .tcxo_ldo_voltage = 0x00, @@ -556,15 +556,15 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .per_chan_pwr_limit_arr_11p = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, .psat = 0, - .low_power_val = 0x08, - .med_power_val = 0x12, - .high_power_val = 0x18, - .low_power_val_2nd = 0x05, - .med_power_val_2nd = 0x0a, - .high_power_val_2nd = 0x14, .external_pa_dc2dc = 0, .number_of_assembled_ant2_4 = 2, .number_of_assembled_ant5 = 1, + .low_power_val = 0xff, + .med_power_val = 0xff, + .high_power_val = 0xff, + .low_power_val_2nd = 0xff, + .med_power_val_2nd = 0xff, + .high_power_val_2nd = 0xff, .tx_rf_margin = 1, }, }; @@ -623,6 +623,18 @@ static const int wl18xx_rtable[REG_TABLE_LEN] = { [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR, }; +static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = { + [CLOCK_CONFIG_16_2_M] = { 8, 121, 0, 0, false }, + [CLOCK_CONFIG_16_368_M] = { 8, 120, 0, 0, false }, + [CLOCK_CONFIG_16_8_M] = { 8, 117, 0, 0, false }, + [CLOCK_CONFIG_19_2_M] = { 10, 128, 0, 0, false }, + [CLOCK_CONFIG_26_M] = { 11, 104, 0, 0, false }, + [CLOCK_CONFIG_32_736_M] = { 8, 120, 0, 0, false }, + [CLOCK_CONFIG_33_6_M] = { 8, 117, 0, 0, false }, + [CLOCK_CONFIG_38_468_M] = { 10, 128, 0, 0, false }, + [CLOCK_CONFIG_52_M] = { 11, 104, 0, 0, false }, +}; + static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = { [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true }, [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true }, @@ -674,6 +686,9 @@ static int wl18xx_identify_chip(struct wl1271 *wl) goto out; } + wl->fw_mem_block_size = 272; + wl->fwlog_end = 0x40000000; + wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4; wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5; wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC; @@ -704,6 +719,23 @@ static int wl18xx_set_clk(struct wl1271 *wl) wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q, wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit"); + /* coex PLL configuration */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N, + wl18xx_clk_table_coex[clk_freq].n); + if (ret < 0) + goto out; + + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M, + wl18xx_clk_table_coex[clk_freq].m); + if (ret < 0) + goto out; + + /* bypass the swallowing logic */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, + PLLSH_COEX_PLL_SWALLOW_EN_VAL1); + if (ret < 0) + goto out; + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n); if (ret < 0) @@ -745,6 +777,30 @@ static int wl18xx_set_clk(struct wl1271 *wl) PLLSH_WCS_PLL_SWALLOW_EN_VAL2); } + /* choose WCS PLL */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL, + PLLSH_WL_PLL_SEL_WCS_PLL); + if (ret < 0) + goto out; + + /* enable both PLLs */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1); + if (ret < 0) + goto out; + + udelay(1000); + + /* disable coex PLL */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2); + if (ret < 0) + goto out; + + /* reset the swallowing logic */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, + PLLSH_COEX_PLL_SWALLOW_EN_VAL2); + if (ret < 0) + goto out; + out: return ret; } @@ -935,10 +991,11 @@ static int wl18xx_boot(struct wl1271 *wl) BA_SESSION_RX_CONSTRAINT_EVENT_ID | REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | INACTIVE_STA_EVENT_ID | - MAX_TX_FAILURE_EVENT_ID | CHANNEL_SWITCH_COMPLETE_EVENT_ID | DFS_CHANNELS_CONFIG_COMPLETE_EVENT; + wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID; + ret = wlcore_boot_run_firmware(wl); if (ret < 0) goto out; @@ -1175,16 +1232,48 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl, } } +static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num) +{ + switch (rdl_num) { + case RDL_1_HP: + return "183xH"; + case RDL_2_SP: + return "183x or 180x"; + case RDL_3_HP: + return "187xH"; + case RDL_4_SP: + return "187x"; + case RDL_5_SP: + return "RDL11 - Not Supported"; + case RDL_6_SP: + return "180xD"; + case RDL_7_SP: + return "RDL13 - Not Supported (1893Q)"; + case RDL_8_SP: + return "18xxQ"; + case RDL_NONE: + return "UNTRIMMED"; + default: + return "UNKNOWN"; + } +} + static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) { u32 fuse; - s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0; + s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0; int ret; ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; + ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse); + if (ret < 0) + goto out; + + package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1; + ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse); if (ret < 0) goto out; @@ -1192,7 +1281,7 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET; rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET; - if (rom <= 0xE) + if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP)) metal = (fuse & WL18XX_METAL_VER_MASK) >> WL18XX_METAL_VER_OFFSET; else @@ -1204,11 +1293,9 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) goto out; rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET; - if (rdl_ver > RDL_MAX) - rdl_ver = RDL_NONE; - wl1271_info("wl18xx HW: RDL %d, %s, PG %x.%x (ROM %x)", - rdl_ver, rdl_names[rdl_ver], pg_ver, metal, rom); + wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)", + wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom); if (ver) *ver = pg_ver; @@ -1521,6 +1608,11 @@ static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, return lnk->allocated_pkts < thold; } +static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) +{ + return hwaddr & ~0x80000000; +} + static int wl18xx_setup(struct wl1271 *wl); static struct wlcore_ops wl18xx_ops = { @@ -1558,6 +1650,7 @@ static struct wlcore_ops wl18xx_ops = { .pre_pkt_send = wl18xx_pre_pkt_send, .sta_rc_update = wl18xx_sta_rc_update, .set_peer_cap = wl18xx_set_peer_cap, + .convert_hwaddr = wl18xx_convert_hwaddr, .lnk_high_prio = wl18xx_lnk_high_prio, .lnk_low_prio = wl18xx_lnk_low_prio, }; diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h index 05dd8bad274..a433a75f3cd 100644 --- a/drivers/net/wireless/ti/wl18xx/reg.h +++ b/drivers/net/wireless/ti/wl18xx/reg.h @@ -114,6 +114,11 @@ #define PLATFORM_DETECTION 0xA0E3E0 #define OCS_EN 0xA02080 #define PRIMARY_CLK_DETECT 0xA020A6 +#define PLLSH_COEX_PLL_N 0xA02384 +#define PLLSH_COEX_PLL_M 0xA02382 +#define PLLSH_COEX_PLL_SWALLOW_EN 0xA0238E +#define PLLSH_WL_PLL_SEL 0xA02398 + #define PLLSH_WCS_PLL_N 0xA02362 #define PLLSH_WCS_PLL_M 0xA02360 #define PLLSH_WCS_PLL_Q_FACTOR_CFG_1 0xA02364 @@ -128,19 +133,30 @@ #define PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK 0xFFFF #define PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK 0x000F +#define PLLSH_WL_PLL_EN_VAL1 0x7 +#define PLLSH_WL_PLL_EN_VAL2 0x2 +#define PLLSH_COEX_PLL_SWALLOW_EN_VAL1 0x2 +#define PLLSH_COEX_PLL_SWALLOW_EN_VAL2 0x11 + #define PLLSH_WCS_PLL_SWALLOW_EN_VAL1 0x1 #define PLLSH_WCS_PLL_SWALLOW_EN_VAL2 0x12 +#define PLLSH_WL_PLL_SEL_WCS_PLL 0x0 +#define PLLSH_WL_PLL_SEL_COEX_PLL 0x1 + #define WL18XX_REG_FUSE_DATA_1_3 0xA0260C #define WL18XX_PG_VER_MASK 0x70 #define WL18XX_PG_VER_OFFSET 4 -#define WL18XX_ROM_VER_MASK 0x3 -#define WL18XX_ROM_VER_OFFSET 0 +#define WL18XX_ROM_VER_MASK 0x3e00 +#define WL18XX_ROM_VER_OFFSET 9 #define WL18XX_METAL_VER_MASK 0xC #define WL18XX_METAL_VER_OFFSET 2 #define WL18XX_NEW_METAL_VER_MASK 0x180 #define WL18XX_NEW_METAL_VER_OFFSET 7 +#define WL18XX_PACKAGE_TYPE_OFFSET 13 +#define WL18XX_PACKAGE_TYPE_WSP 0 + #define WL18XX_REG_FUSE_DATA_2_3 0xA02614 #define WL18XX_RDL_VER_MASK 0x1f00 #define WL18XX_RDL_VER_OFFSET 8 @@ -201,24 +217,21 @@ enum { NUM_BOARD_TYPES, }; -enum { +enum wl18xx_rdl_num { RDL_NONE = 0, RDL_1_HP = 1, RDL_2_SP = 2, RDL_3_HP = 3, RDL_4_SP = 4, + RDL_5_SP = 0x11, + RDL_6_SP = 0x12, + RDL_7_SP = 0x13, + RDL_8_SP = 0x14, _RDL_LAST, RDL_MAX = _RDL_LAST - 1, }; -static const char * const rdl_names[] = { - [RDL_NONE] = "", - [RDL_1_HP] = "1853 SISO", - [RDL_2_SP] = "1857 MIMO", - [RDL_3_HP] = "1893 SISO", - [RDL_4_SP] = "1897 MIMO", -}; /* FPGA_SPARE_1 register - used to change the PHY ATPG clock at boot time */ #define WL18XX_PHY_FPGA_SPARE_1 0x8093CA40 diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index 7a970cd9c55..ec83675a244 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -162,7 +162,8 @@ int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, wl1271_debug(DEBUG_ACX, "acx mem map"); - ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); + ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, + sizeof(struct acx_header), len); if (ret < 0) return ret; @@ -722,6 +723,7 @@ int wl1271_acx_statistics(struct wl1271 *wl, void *stats) wl1271_debug(DEBUG_ACX, "acx statistics"); ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats, + sizeof(struct acx_header), wl->stats.fw_stats_len); if (ret < 0) { wl1271_warning("acx statistics failed: %d", ret); @@ -1470,8 +1472,8 @@ int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, tsf_info->role_id = wlvif->role_id; - ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, - tsf_info, sizeof(*tsf_info)); + ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info, + sizeof(struct acx_header), sizeof(*tsf_info)); if (ret < 0) { wl1271_warning("acx tsf info interrogate failed"); goto out; @@ -1752,7 +1754,7 @@ int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif, acx->role_id = wlvif->role_id; ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL, - acx, sizeof(*acx)); + acx, sizeof(*acx), sizeof(*acx)); if (ret < 0) { wl1271_warning("acx roaming statistics failed: %d", ret); ret = -ENOMEM; diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index c9e060795d1..34d9dfff2ad 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -60,7 +60,8 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf, u16 status; u16 poll_count = 0; - if (WARN_ON(unlikely(wl->state == WLCORE_STATE_RESTARTING))) + if (WARN_ON(wl->state == WLCORE_STATE_RESTARTING && + id != CMD_STOP_FWLOGGER)) return -EIO; cmd = buf; @@ -845,7 +846,8 @@ EXPORT_SYMBOL_GPL(wl1271_cmd_test); * @buf: buffer for the response, including all headers, must work with dma * @len: length of buf */ -int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) +int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, + size_t cmd_len, size_t res_len) { struct acx_header *acx = buf; int ret; @@ -854,10 +856,10 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) acx->id = cpu_to_le16(id); - /* payload length, does not include any headers */ - acx->len = cpu_to_le16(len - sizeof(*acx)); + /* response payload length, does not include any headers */ + acx->len = cpu_to_le16(res_len - sizeof(*acx)); - ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len); + ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, cmd_len, res_len); if (ret < 0) wl1271_error("INTERROGATE command failed"); @@ -1126,6 +1128,8 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 template_id_2_4 = wl->scan_templ_id_2_4; u16 template_id_5 = wl->scan_templ_id_5; + wl1271_debug(DEBUG_SCAN, "build probe request band %d", band); + skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, ie_len); if (!skb) { @@ -1135,8 +1139,6 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (ie_len) memcpy(skb_put(skb, ie_len), ie, ie_len); - wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); - if (sched_scan && (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) { template_id_2_4 = wl->sched_scan_templ_id_2_4; @@ -1172,7 +1174,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, if (!skb) goto out; - wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); + wl1271_debug(DEBUG_SCAN, "set ap probe request template"); rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); if (wlvif->band == IEEE80211_BAND_2GHZ) @@ -1607,33 +1609,43 @@ out: static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch) { - int idx = -1; - + /* + * map the given band/channel to the respective predefined + * bit expected by the fw + */ switch (band) { - case IEEE80211_BAND_5GHZ: - if (ch >= 8 && ch <= 16) - idx = ((ch-8)/4 + 18); - else if (ch >= 34 && ch <= 64) - idx = ((ch-34)/2 + 3 + 18); - else if (ch >= 100 && ch <= 140) - idx = ((ch-100)/4 + 15 + 18); - else if (ch >= 149 && ch <= 165) - idx = ((ch-149)/4 + 26 + 18); - else - idx = -1; - break; case IEEE80211_BAND_2GHZ: + /* channels 1..14 are mapped to 0..13 */ if (ch >= 1 && ch <= 14) - idx = ch - 1; - else - idx = -1; + return ch - 1; + break; + case IEEE80211_BAND_5GHZ: + switch (ch) { + case 8 ... 16: + /* channels 8,12,16 are mapped to 18,19,20 */ + return 18 + (ch-8)/4; + case 34 ... 48: + /* channels 34,36..48 are mapped to 21..28 */ + return 21 + (ch-34)/2; + case 52 ... 64: + /* channels 52,56..64 are mapped to 29..32 */ + return 29 + (ch-52)/4; + case 100 ... 140: + /* channels 100,104..140 are mapped to 33..43 */ + return 33 + (ch-100)/4; + case 149 ... 165: + /* channels 149,153..165 are mapped to 44..48 */ + return 44 + (ch-149)/4; + default: + break; + } break; default: - wl1271_error("get reg conf ch idx - unknown band: %d", - (int)band); + break; } - return idx; + wl1271_error("%s: unknown band/channel: %d/%d", __func__, band, ch); + return -1; } void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, @@ -1646,7 +1658,7 @@ void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel); - if (ch_bit_idx > 0 && ch_bit_idx <= WL1271_MAX_CHANNELS) + if (ch_bit_idx >= 0 && ch_bit_idx <= WL1271_MAX_CHANNELS) set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending); } diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index fd34123047c..323d4a856e4 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -45,7 +45,8 @@ int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum ieee80211_band band, int channel); int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); -int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); +int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, + size_t cmd_len, size_t res_len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len, unsigned long valid_rets); diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h index 2b96ff82134..40995c42bef 100644 --- a/drivers/net/wireless/ti/wlcore/conf.h +++ b/drivers/net/wireless/ti/wlcore/conf.h @@ -1274,6 +1274,9 @@ struct conf_rx_streaming_settings { u8 always; } __packed; +#define CONF_FWLOG_MIN_MEM_BLOCKS 2 +#define CONF_FWLOG_MAX_MEM_BLOCKS 16 + struct conf_fwlog { /* Continuous or on-demand */ u8 mode; @@ -1281,7 +1284,7 @@ struct conf_fwlog { /* * Number of memory blocks dedicated for the FW logger * - * Range: 1-3, or 0 to disable the FW logger + * Range: 2-16, or 0 to disable the FW logger */ u8 mem_blocks; diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index e17630c2a84..89893c71702 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -437,6 +437,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, int res = 0; ssize_t ret; char *buf; + struct wl12xx_vif *wlvif; #define DRIVER_STATE_BUF_LEN 1024 @@ -450,12 +451,28 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\ #x " = " fmt "\n", wl->x)) +#define DRIVER_STATE_PRINT_GENERIC(x, fmt, args...) \ + (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\ + #x " = " fmt "\n", args)) + #define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld") #define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d") #define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s") #define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx") #define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x") + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + continue; + + DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel, + wlvif->p2p ? "P2P-CL" : "STA"); + } + + wl12xx_for_each_wlvif_ap(wl, wlvif) + DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel, + wlvif->p2p ? "P2P-GO" : "AP"); + DRIVER_STATE_PRINT_INT(tx_blocks_available); DRIVER_STATE_PRINT_INT(tx_allocated_blocks); DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]); @@ -474,7 +491,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(tx_blocks_freed); DRIVER_STATE_PRINT_INT(rx_counter); DRIVER_STATE_PRINT_INT(state); - DRIVER_STATE_PRINT_INT(channel); DRIVER_STATE_PRINT_INT(band); DRIVER_STATE_PRINT_INT(power_level); DRIVER_STATE_PRINT_INT(sg_enabled); diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 67f61689b49..8d3b34965db 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -266,6 +266,7 @@ int wl1271_event_unmask(struct wl1271 *wl) { int ret; + wl1271_debug(DEBUG_EVENT, "unmasking event_mask 0x%x", wl->event_mask); ret = wl1271_acx_event_mbox_mask(wl, ~(wl->event_mask)); if (ret < 0) return ret; diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h index 7fd260c02a0..51f8d634d32 100644 --- a/drivers/net/wireless/ti/wlcore/hw_ops.h +++ b/drivers/net/wireless/ti/wlcore/hw_ops.h @@ -222,6 +222,15 @@ wlcore_hw_set_peer_cap(struct wl1271 *wl, return 0; } +static inline u32 +wlcore_hw_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) +{ + if (!wl->ops->convert_hwaddr) + BUG_ON(1); + + return wl->ops->convert_hwaddr(wl, hwaddr); +} + static inline bool wlcore_hw_lnk_high_prio(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk) diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index 5c6f11e157d..7699f9d07e2 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -571,6 +571,12 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); if (ret < 0) return ret; + + /* unmask ap events */ + wl->event_mask |= wl->ap_event_mask; + ret = wl1271_event_unmask(wl); + if (ret < 0) + return ret; /* first STA, no APs */ } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index af7d9f9b3b4..07e3d6a049a 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -165,8 +165,8 @@ static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr, int physical; int addr; - /* Addresses are stored internally as addresses to 32 bytes blocks */ - addr = hwaddr << 5; + /* Convert from FW internal address which is chip arch dependent */ + addr = wl->ops->convert_hwaddr(wl, hwaddr); physical = wlcore_translate_addr(wl, addr); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 38995f90040..0368b9cbfb8 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -44,6 +44,7 @@ #define WL1271_BOOT_RETRIES 3 static char *fwlog_param; +static int fwlog_mem_blocks = -1; static int bug_on_recovery = -1; static int no_recovery = -1; @@ -291,6 +292,18 @@ static void wlcore_adjust_conf(struct wl1271 *wl) { /* Adjust settings according to optional module parameters */ + /* Firmware Logger params */ + if (fwlog_mem_blocks != -1) { + if (fwlog_mem_blocks >= CONF_FWLOG_MIN_MEM_BLOCKS && + fwlog_mem_blocks <= CONF_FWLOG_MAX_MEM_BLOCKS) { + wl->conf.fwlog.mem_blocks = fwlog_mem_blocks; + } else { + wl1271_error( + "Illegal fwlog_mem_blocks=%d using default %d", + fwlog_mem_blocks, wl->conf.fwlog.mem_blocks); + } + } + if (fwlog_param) { if (!strcmp(fwlog_param, "continuous")) { wl->conf.fwlog.mode = WL12XX_FWLOG_CONTINUOUS; @@ -780,6 +793,7 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) if (wl->state == WLCORE_STATE_ON) { wl->state = WLCORE_STATE_RESTARTING; set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); + wl1271_ps_elp_wakeup(wl); wlcore_disable_interrupts_nosync(wl); ieee80211_queue_work(wl->hw, &wl->recovery_work); } @@ -787,19 +801,10 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) { - size_t len = 0; - - /* The FW log is a length-value list, find where the log end */ - while (len < maxlen) { - if (memblock[len] == 0) - break; - if (len + memblock[len] + 1 > maxlen) - break; - len += memblock[len] + 1; - } + size_t len; /* Make sure we have enough room */ - len = min(len, (size_t)(PAGE_SIZE - wl->fwlog_size)); + len = min(maxlen, (size_t)(PAGE_SIZE - wl->fwlog_size)); /* Fill the FW log file, consumed by the sysfs fwlog entry */ memcpy(wl->fwlog + wl->fwlog_size, memblock, len); @@ -808,10 +813,9 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) return len; } -#define WLCORE_FW_LOG_END 0x2000000 - static void wl12xx_read_fwlog_panic(struct wl1271 *wl) { + struct wlcore_partition_set part, old_part; u32 addr; u32 offset; u32 end_of_log; @@ -824,7 +828,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl1271_info("Reading FW panic log"); - block = kmalloc(WL12XX_HW_BLOCK_SIZE, GFP_KERNEL); + block = kmalloc(wl->fw_mem_block_size, GFP_KERNEL); if (!block) return; @@ -850,17 +854,31 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) { offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor); - end_of_log = WLCORE_FW_LOG_END; + end_of_log = wl->fwlog_end; } else { offset = sizeof(addr); end_of_log = addr; } + old_part = wl->curr_part; + memset(&part, 0, sizeof(part)); + /* Traverse the memory blocks linked list */ do { - memset(block, 0, WL12XX_HW_BLOCK_SIZE); - ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE, - false); + part.mem.start = wlcore_hw_convert_hwaddr(wl, addr); + part.mem.size = PAGE_SIZE; + + ret = wlcore_set_partition(wl, &part); + if (ret < 0) { + wl1271_error("%s: set_partition start=0x%X size=%d", + __func__, part.mem.start, part.mem.size); + goto out; + } + + memset(block, 0, wl->fw_mem_block_size); + ret = wlcore_read_hwaddr(wl, addr, block, + wl->fw_mem_block_size, false); + if (ret < 0) goto out; @@ -871,8 +889,9 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) * on demand mode and is equal to 0x2000000 in continuous mode. */ addr = le32_to_cpup((__le32 *)block); + if (!wl12xx_copy_fwlog(wl, block + offset, - WL12XX_HW_BLOCK_SIZE - offset)) + wl->fw_mem_block_size - offset)) break; } while (addr && (addr != end_of_log)); @@ -880,6 +899,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) out: kfree(block); + wlcore_set_partition(wl, &old_part); } static void wlcore_print_recovery(struct wl1271 *wl) @@ -924,7 +944,8 @@ static void wl1271_recovery_work(struct work_struct *work) goto out_unlock; if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) { - wl12xx_read_fwlog_panic(wl); + if (wl->conf.fwlog.output == WL12XX_FWLOG_OUTPUT_HOST) + wl12xx_read_fwlog_panic(wl); wlcore_print_recovery(wl); } @@ -1062,7 +1083,8 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode) static const char* const PLT_MODE[] = { "PLT_OFF", "PLT_ON", - "PLT_FEM_DETECT" + "PLT_FEM_DETECT", + "PLT_CHIP_AWAKE" }; int ret; @@ -1088,9 +1110,11 @@ int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode) if (ret < 0) goto power_off; - ret = wl->ops->plt_init(wl); - if (ret < 0) - goto power_off; + if (plt_mode != PLT_CHIP_AWAKE) { + ret = wl->ops->plt_init(wl); + if (ret < 0) + goto power_off; + } wl->state = WLCORE_STATE_ON; wl1271_notice("firmware booted in PLT mode %s (%s)", @@ -1925,8 +1949,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) /* * FW channels must be re-calibrated after recovery, - * clear the last Reg-Domain channel configuration. + * save current Reg-Domain channel configuration and clear it. */ + memcpy(wl->reg_ch_conf_pending, wl->reg_ch_conf_last, + sizeof(wl->reg_ch_conf_pending)); memset(wl->reg_ch_conf_last, 0, sizeof(wl->reg_ch_conf_last)); } @@ -2008,6 +2034,47 @@ out: mutex_unlock(&wl->mutex); } +static void wlcore_pending_auth_complete_work(struct work_struct *work) +{ + struct delayed_work *dwork; + struct wl1271 *wl; + struct wl12xx_vif *wlvif; + unsigned long time_spare; + int ret; + + dwork = container_of(work, struct delayed_work, work); + wlvif = container_of(dwork, struct wl12xx_vif, + pending_auth_complete_work); + wl = wlvif->wl; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state != WLCORE_STATE_ON)) + goto out; + + /* + * Make sure a second really passed since the last auth reply. Maybe + * a second auth reply arrived while we were stuck on the mutex. + * Check for a little less than the timeout to protect from scheduler + * irregularities. + */ + time_spare = jiffies + + msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT - 50); + if (!time_after(time_spare, wlvif->pending_auth_reply_time)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* cancel the ROC if active */ + wlcore_update_inconn_sta(wl, wlvif, NULL, false); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx) { u8 policy = find_first_zero_bit(wl->rate_policies_map, @@ -2159,6 +2226,8 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wlcore_channel_switch_work); INIT_DELAYED_WORK(&wlvif->connection_loss_work, wlcore_connection_loss_work); + INIT_DELAYED_WORK(&wlvif->pending_auth_complete_work, + wlcore_pending_auth_complete_work); INIT_LIST_HEAD(&wlvif->list); setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, @@ -2376,6 +2445,11 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, int ret = 0; u8 role_type; + if (wl->plt) { + wl1271_error("Adding Interface not allowed while in PLT mode"); + return -EBUSY; + } + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | IEEE80211_VIF_SUPPORTS_CQM_RSSI; @@ -2572,6 +2646,12 @@ deinit: !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) goto unlock; + if (wl->ap_count == 0 && is_ap) { + /* mask ap events */ + wl->event_mask &= ~wl->ap_event_mask; + wl1271_event_unmask(wl); + } + if (wl->ap_count == 0 && is_ap && wl->sta_count) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; /* Configure for power according to debugfs */ @@ -2590,6 +2670,7 @@ unlock: cancel_work_sync(&wlvif->rx_streaming_disable_work); cancel_delayed_work_sync(&wlvif->connection_loss_work); cancel_delayed_work_sync(&wlvif->channel_switch_work); + cancel_delayed_work_sync(&wlvif->pending_auth_complete_work); mutex_lock(&wl->mutex); } @@ -2875,6 +2956,25 @@ static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif) wlvif->rate_set = wlvif->basic_rate_set; } +static void wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool idle) +{ + bool cur_idle = !test_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + + if (idle == cur_idle) + return; + + if (idle) { + clear_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + } else { + /* The current firmware only supports sched_scan in idle */ + if (wl->sched_vif == wlvif) + wl->ops->sched_scan_stop(wl, wlvif); + + set_bit(WLVIF_FLAG_ACTIVE, &wlvif->flags); + } +} + static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_conf *conf, u32 changed) { @@ -3969,6 +4069,13 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, } } else { if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + /* + * AP might be in ROC in case we have just + * sent auth reply. handle it. + */ + if (test_bit(wlvif->role_id, wl->roc_map)) + wl12xx_croc(wl, wlvif->role_id); + ret = wl12xx_cmd_role_stop_ap(wl, wlvif); if (ret < 0) goto out; @@ -4120,6 +4227,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, do_join = true; } + if (changed & BSS_CHANGED_IDLE && !is_ibss) + wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle); + if (changed & BSS_CHANGED_CQM) { bool enable = false; if (bss_conf->cqm_rssi_thold) @@ -4656,29 +4766,49 @@ static void wlcore_roc_if_possible(struct wl1271 *wl, wl12xx_roc(wl, wlvif, wlvif->role_id, wlvif->band, wlvif->channel); } -static void wlcore_update_inconn_sta(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct wl1271_station *wl_sta, - bool in_connection) +/* + * when wl_sta is NULL, we treat this call as if coming from a + * pending auth reply. + * wl->mutex must be taken and the FW must be awake when the call + * takes place. + */ +void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct wl1271_station *wl_sta, bool in_conn) { - if (in_connection) { - if (WARN_ON(wl_sta->in_connection)) + if (in_conn) { + if (WARN_ON(wl_sta && wl_sta->in_connection)) return; - wl_sta->in_connection = true; - if (!wlvif->inconn_count++) + + if (!wlvif->ap_pending_auth_reply && + !wlvif->inconn_count) wlcore_roc_if_possible(wl, wlvif); + + if (wl_sta) { + wl_sta->in_connection = true; + wlvif->inconn_count++; + } else { + wlvif->ap_pending_auth_reply = true; + } } else { - if (!wl_sta->in_connection) + if (wl_sta && !wl_sta->in_connection) return; - wl_sta->in_connection = false; - wlvif->inconn_count--; - if (WARN_ON(wlvif->inconn_count < 0)) + if (WARN_ON(!wl_sta && !wlvif->ap_pending_auth_reply)) return; - if (!wlvif->inconn_count) - if (test_bit(wlvif->role_id, wl->roc_map)) - wl12xx_croc(wl, wlvif->role_id); + if (WARN_ON(wl_sta && !wlvif->inconn_count)) + return; + + if (wl_sta) { + wl_sta->in_connection = false; + wlvif->inconn_count--; + } else { + wlvif->ap_pending_auth_reply = false; + } + + if (!wlvif->inconn_count && !wlvif->ap_pending_auth_reply && + test_bit(wlvif->role_id, wl->roc_map)) + wl12xx_croc(wl, wlvif->role_id); } } @@ -5313,10 +5443,7 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = { /* 5 GHz band channels for WL1273 */ static struct ieee80211_channel wl1271_channels_5ghz[] = { - { .hw_value = 7, .center_freq = 5035, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 8, .center_freq = 5040, .max_power = WLCORE_MAX_TXPWR }, - { .hw_value = 9, .center_freq = 5045, .max_power = WLCORE_MAX_TXPWR }, - { .hw_value = 11, .center_freq = 5055, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 12, .center_freq = 5060, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 16, .center_freq = 5080, .max_power = WLCORE_MAX_TXPWR }, { .hw_value = 34, .center_freq = 5170, .max_power = WLCORE_MAX_TXPWR }, @@ -5896,14 +6023,20 @@ static const struct wiphy_wowlan_support wlcore_wowlan_support = { }; #endif +static irqreturn_t wlcore_hardirq(int irq, void *cookie) +{ + return IRQ_WAKE_THREAD; +} + static void wlcore_nvs_cb(const struct firmware *fw, void *context) { struct wl1271 *wl = context; struct platform_device *pdev = wl->pdev; - struct wlcore_platdev_data *pdev_data = pdev->dev.platform_data; + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; unsigned long irqflags; int ret; + irq_handler_t hardirq_fn = NULL; if (fw) { wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); @@ -5932,12 +6065,14 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) wl->platform_quirks = pdata->platform_quirks; wl->if_ops = pdev_data->if_ops; - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) { irqflags = IRQF_TRIGGER_RISING; - else + hardirq_fn = wlcore_hardirq; + } else { irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + } - ret = request_threaded_irq(wl->irq, NULL, wlcore_irq, + ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq, irqflags, pdev->name, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); @@ -6046,6 +6181,9 @@ module_param_named(fwlog, fwlog_param, charp, 0); MODULE_PARM_DESC(fwlog, "FW logger options: continuous, ondemand, dbgpins or disable"); +module_param(fwlog_mem_blocks, int, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(fwlog_mem_blocks, "fwlog mem_blocks"); + module_param(bug_on_recovery, int, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery"); diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 98066d40c2a..26bfc365ba7 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -83,6 +83,10 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) struct wl12xx_vif *wlvif; u32 timeout; + /* We do not enter elp sleep in PLT mode */ + if (wl->plt) + return; + if (wl->sleep_auth != WL1271_PSM_ELP) return; diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c index f407101e525..7ed86203304 100644 --- a/drivers/net/wireless/ti/wlcore/scan.c +++ b/drivers/net/wireless/ti/wlcore/scan.c @@ -92,9 +92,31 @@ out: static void wlcore_started_vifs_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool active = false; int *count = (int *)data; - if (!vif->bss_conf.idle) + /* + * count active interfaces according to interface type. + * checking only bss_conf.idle is bad for some cases, e.g. + * we don't want to count sta in p2p_find as active interface. + */ + switch (wlvif->bss_type) { + case BSS_TYPE_STA_BSS: + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + active = true; + break; + + case BSS_TYPE_AP_BSS: + if (wlvif->wl->active_sta_count > 0) + active = true; + break; + + default: + break; + } + + if (active) (*count)++; } @@ -174,17 +196,7 @@ wlcore_scan_get_channels(struct wl1271 *wl, /* if radar is set, we ignore the passive flag */ (radar || !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { - wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", - req_channels[i]->band, - req_channels[i]->center_freq); - wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X", - req_channels[i]->hw_value, - req_channels[i]->flags); - wl1271_debug(DEBUG_SCAN, "max_power %d", - req_channels[i]->max_power); - wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d", - min_dwell_time_active, - max_dwell_time_active); + if (flags & IEEE80211_CHAN_RADAR) { channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; @@ -222,6 +234,17 @@ wlcore_scan_get_channels(struct wl1271 *wl, *n_pactive_ch); } + wl1271_debug(DEBUG_SCAN, "freq %d, ch. %d, flags 0x%x, power %d, min/max_dwell %d/%d%s%s", + req_channels[i]->center_freq, + req_channels[i]->hw_value, + req_channels[i]->flags, + req_channels[i]->max_power, + min_dwell_time_active, + max_dwell_time_active, + flags & IEEE80211_CHAN_RADAR ? + ", DFS" : "", + flags & IEEE80211_CHAN_PASSIVE_SCAN ? + ", PASSIVE" : ""); j++; } } @@ -364,7 +387,7 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl, struct cfg80211_ssid *ssids = req->ssids; int ret = 0, type, i, j, n_match_ssids = 0; - wl1271_debug(DEBUG_CMD, "cmd sched scan ssid list"); + wl1271_debug((DEBUG_CMD | DEBUG_SCAN), "cmd sched scan ssid list"); /* count the match sets that contain SSIDs */ for (i = 0; i < req->n_match_sets; i++) @@ -442,8 +465,6 @@ wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl, } } - wl1271_dump(DEBUG_SCAN, "SSID_LIST: ", cmd, sizeof(*cmd)); - ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_SSID_CFG, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 1b0cd98e35f..b2c018dccf1 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -335,7 +335,7 @@ static int wl1271_probe(struct spi_device *spi) if (!pdev_data) goto out; - pdev_data->pdata = spi->dev.platform_data; + pdev_data->pdata = dev_get_platdata(&spi->dev); if (!pdev_data->pdata) { dev_err(&spi->dev, "no platform data\n"); ret = -ENODEV; diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c index 527590f2adf..ddad58f614d 100644 --- a/drivers/net/wireless/ti/wlcore/testmode.c +++ b/drivers/net/wireless/ti/wlcore/testmode.c @@ -179,7 +179,8 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) goto out_sleep; } - ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); + ret = wl1271_cmd_interrogate(wl, ie_id, cmd, + sizeof(struct acx_header), sizeof(*cmd)); if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); goto out_free; @@ -297,7 +298,8 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) ret = wl1271_plt_stop(wl); break; case PLT_ON: - ret = wl1271_plt_start(wl, PLT_ON); + case PLT_CHIP_AWAKE: + ret = wl1271_plt_start(wl, val); break; case PLT_FEM_DETECT: ret = wl1271_tm_detect_fem(wl, tb); @@ -361,6 +363,7 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct wl1271 *wl = hw->priv; struct nlattr *tb[WL1271_TM_ATTR_MAX + 1]; + u32 nla_cmd; int err; err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy); @@ -370,7 +373,14 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (!tb[WL1271_TM_ATTR_CMD_ID]) return -EINVAL; - switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) { + nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]); + + /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */ + if (wl->plt_mode == PLT_CHIP_AWAKE && + nla_cmd != WL1271_TM_CMD_SET_PLT_MODE) + return -EOPNOTSUPP; + + switch (nla_cmd) { case WL1271_TM_CMD_TEST: return wl1271_tm_cmd_test(wl, tb); case WL1271_TM_CMD_INTERROGATE: diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 7e93fe63a2c..87cd707affa 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -86,19 +86,34 @@ void wl1271_free_tx_id(struct wl1271 *wl, int id) EXPORT_SYMBOL(wl1271_free_tx_id); static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb) { struct ieee80211_hdr *hdr; + hdr = (struct ieee80211_hdr *)(skb->data + + sizeof(struct wl1271_tx_hw_descr)); + if (!ieee80211_is_auth(hdr->frame_control)) + return; + /* * add the station to the known list before transmitting the * authentication response. this way it won't get de-authed by FW * when transmitting too soon. */ - hdr = (struct ieee80211_hdr *)(skb->data + - sizeof(struct wl1271_tx_hw_descr)); - if (ieee80211_is_auth(hdr->frame_control)) - wl1271_acx_set_inconnection_sta(wl, hdr->addr1); + wl1271_acx_set_inconnection_sta(wl, hdr->addr1); + + /* + * ROC for 1 second on the AP channel for completing the connection. + * Note the ROC will be continued by the update_sta_state callbacks + * once the station reaches the associated state. + */ + wlcore_update_inconn_sta(wl, wlvif, NULL, true); + wlvif->pending_auth_reply_time = jiffies; + cancel_delayed_work(&wlvif->pending_auth_complete_work); + ieee80211_queue_delayed_work(wl->hw, + &wlvif->pending_auth_complete_work, + msecs_to_jiffies(WLCORE_PEND_AUTH_ROC_TIMEOUT)); } static void wl1271_tx_regulate_link(struct wl1271 *wl, @@ -386,7 +401,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) || (cipher == WLAN_CIPHER_SUITE_WEP104); - if (WARN_ON(is_wep && wlvif->default_key != idx)) { + if (WARN_ON(is_wep && wlvif && wlvif->default_key != idx)) { ret = wl1271_set_default_wep_key(wl, wlvif, idx); if (ret < 0) return ret; @@ -404,7 +419,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid); if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) { - wl1271_tx_ap_update_inconnection_sta(wl, skb); + wl1271_tx_ap_update_inconnection_sta(wl, wlvif, skb); wl1271_tx_regulate_link(wl, wlvif, hlid); } diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 55aa4acf910..35489c300da 100644 --- a/drivers/net/wireless/ti/wlcore/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -56,6 +56,9 @@ /* Used for management frames and dummy packets */ #define WL1271_TID_MGMT 7 +/* stop a ROC for pending authentication reply after this time (ms) */ +#define WLCORE_PEND_AUTH_ROC_TIMEOUT 1000 + struct wl127x_tx_mem { /* * Number of extra memory blocks to allocate for this packet diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 0034979e97c..06efc12a39e 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -110,6 +110,7 @@ struct wlcore_ops { struct ieee80211_sta_ht_cap *ht_cap, bool allow_ht_operation, u32 rate_set, u8 hlid); + u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr); bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk); bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid, @@ -290,6 +291,12 @@ struct wl1271 { /* Number of valid bytes in the FW log buffer */ ssize_t fwlog_size; + /* FW log end marker */ + u32 fwlog_end; + + /* FW memory block size */ + u32 fw_mem_block_size; + /* Sysfs FW log entry readers wait queue */ wait_queue_head_t fwlog_waitq; @@ -307,6 +314,8 @@ struct wl1271 { /* The mbox event mask */ u32 event_mask; + /* events to unmask only when ap interface is up */ + u32 ap_event_mask; /* Mailbox pointers */ u32 mbox_size; @@ -481,6 +490,8 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf); void wlcore_regdomain_config(struct wl1271 *wl); +void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct wl1271_station *wl_sta, bool in_conn); static inline void wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band, diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index e5e146435fe..ce7261ce8b5 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -255,6 +255,7 @@ enum wl12xx_vif_flags { WLVIF_FLAG_CS_PROGRESS, WLVIF_FLAG_AP_PROBE_RESP_SET, WLVIF_FLAG_IN_USE, + WLVIF_FLAG_ACTIVE, }; struct wl12xx_vif; @@ -307,6 +308,7 @@ enum plt_mode { PLT_OFF = 0, PLT_ON = 1, PLT_FEM_DETECT = 2, + PLT_CHIP_AWAKE = 3 }; struct wl12xx_rx_filter_field { @@ -456,6 +458,15 @@ struct wl12xx_vif { */ int hw_queue_base; + /* do we have a pending auth reply? (and ROC) */ + bool ap_pending_auth_reply; + + /* time when we sent the pending auth reply */ + unsigned long pending_auth_reply_time; + + /* work for canceling ROC after pending auth reply */ + struct delayed_work pending_auth_complete_work; + /* * This struct must be last! * data that has to be saved acrossed reconfigs (e.g. recovery) @@ -539,6 +550,4 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, #define HW_HT_RATES_OFFSET 16 #define HW_MIMO_RATES_OFFSET 24 -#define WL12XX_HW_BLOCK_SIZE 256 - #endif /* __WLCORE_I_H__ */ diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig index b0b64ccb7d7..c1fb2060333 100644 --- a/drivers/nfc/Kconfig +++ b/drivers/nfc/Kconfig @@ -46,6 +46,16 @@ config NFC_SIM If unsure, say N. +config NFC_PORT100 + tristate "Sony NFC Port-100 Series USB device support" + depends on USB + depends on NFC_DIGITAL + help + This adds support for Sony Port-100 chip based USB devices such as the + RC-S380 dongle. + + If unsure, say N. + source "drivers/nfc/pn544/Kconfig" source "drivers/nfc/microread/Kconfig" diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index be7636abcb3..c715fe8582a 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -8,5 +8,6 @@ obj-$(CONFIG_NFC_PN533) += pn533.o obj-$(CONFIG_NFC_WILINK) += nfcwilink.o obj-$(CONFIG_NFC_MEI_PHY) += mei_phy.o obj-$(CONFIG_NFC_SIM) += nfcsim.o +obj-$(CONFIG_NFC_PORT100) += port100.o ccflags-$(CONFIG_NFC_DEBUG) := -DDEBUG diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c index 606bf55e76e..85f90090cc1 100644 --- a/drivers/nfc/mei_phy.c +++ b/drivers/nfc/mei_phy.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/slab.h> #include <linux/nfc.h> @@ -60,13 +62,13 @@ int nfc_mei_phy_enable(void *phy_id) r = mei_cl_enable_device(phy->device); if (r < 0) { - pr_err("MEI_PHY: Could not enable device\n"); + pr_err("Could not enable device\n"); return r; } r = mei_cl_register_event_cb(phy->device, nfc_mei_event_cb, phy); if (r) { - pr_err("MEY_PHY: Event cb registration failed\n"); + pr_err("Event cb registration failed\n"); mei_cl_disable_device(phy->device); phy->powered = 0; diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index 101089495bf..696e3467ecc 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/i2c.h> #include <linux/delay.h> @@ -95,12 +97,8 @@ static int check_crc(struct sk_buff *skb) crc = crc ^ skb->data[i]; if (crc != skb->data[skb->len-1]) { - pr_err(MICROREAD_I2C_DRIVER_NAME - ": CRC error 0x%x != 0x%x\n", - crc, skb->data[skb->len-1]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); - + pr_err("CRC error 0x%x != 0x%x\n", crc, skb->data[skb->len-1]); + pr_info("%s: BAD CRC\n", __func__); return -EPERM; } @@ -160,18 +158,15 @@ static int microread_i2c_read(struct microread_i2c_phy *phy, u8 tmp[MICROREAD_I2C_LLC_MAX_SIZE - 1]; struct i2c_client *client = phy->i2c_dev; - pr_debug("%s\n", __func__); - r = i2c_master_recv(client, &len, 1); if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); + nfc_err(&client->dev, "cannot read len byte\n"); return -EREMOTEIO; } if ((len < MICROREAD_I2C_LLC_MIN_SIZE) || (len > MICROREAD_I2C_LLC_MAX_SIZE)) { - dev_err(&client->dev, "invalid len byte\n"); - pr_err("invalid len byte\n"); + nfc_err(&client->dev, "invalid len byte\n"); r = -EBADMSG; goto flush; } @@ -228,7 +223,6 @@ static irqreturn_t microread_i2c_irq_thread_fn(int irq, void *phy_id) } client = phy->i2c_dev; - dev_dbg(&client->dev, "IRQ\n"); if (phy->hard_fault != 0) return IRQ_HANDLED; @@ -263,20 +257,18 @@ static int microread_i2c_probe(struct i2c_client *client, dev_get_platdata(&client->dev); int r; - dev_dbg(&client->dev, "client %p", client); + dev_dbg(&client->dev, "client %p\n", client); if (!pdata) { - dev_err(&client->dev, "client %p: missing platform data", + nfc_err(&client->dev, "client %p: missing platform data\n", client); return -EINVAL; } phy = devm_kzalloc(&client->dev, sizeof(struct microread_i2c_phy), GFP_KERNEL); - if (!phy) { - dev_err(&client->dev, "Can't allocate microread phy"); + if (!phy) return -ENOMEM; - } i2c_set_clientdata(client, phy); phy->i2c_dev = client; @@ -285,7 +277,7 @@ static int microread_i2c_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_ONESHOT, MICROREAD_I2C_DRIVER_NAME, phy); if (r) { - dev_err(&client->dev, "Unable to register IRQ handler"); + nfc_err(&client->dev, "Unable to register IRQ handler\n"); return r; } @@ -296,7 +288,7 @@ static int microread_i2c_probe(struct i2c_client *client, if (r < 0) goto err_irq; - dev_info(&client->dev, "Probed"); + nfc_info(&client->dev, "Probed"); return 0; @@ -310,8 +302,6 @@ static int microread_i2c_remove(struct i2c_client *client) { struct microread_i2c_phy *phy = i2c_get_clientdata(client); - dev_dbg(&client->dev, "%s\n", __func__); - microread_remove(phy->hdev); free_irq(client->irq, phy); diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c index cdf1bc53b25..72fafec3d46 100644 --- a/drivers/nfc/microread/mei.c +++ b/drivers/nfc/microread/mei.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/nfc.h> @@ -59,8 +61,6 @@ static int microread_mei_remove(struct mei_cl_device *device) { struct nfc_mei_phy *phy = mei_cl_get_drvdata(device); - pr_info("Removing microread\n"); - microread_remove(phy->hdev); nfc_mei_phy_free(phy); diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index cdb9f6de132..970ded6bfcf 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> @@ -546,7 +548,7 @@ exit: kfree_skb(skb); if (r) - pr_err("Failed to handle discovered target err=%d", r); + pr_err("Failed to handle discovered target err=%d\n", r); } static int microread_event_received(struct nfc_hci_dev *hdev, u8 gate, @@ -656,7 +658,6 @@ int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, info = kzalloc(sizeof(struct microread_info), GFP_KERNEL); if (!info) { - pr_err("Cannot allocate memory for microread_info.\n"); r = -ENOMEM; goto err_info_alloc; } @@ -686,7 +687,7 @@ int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, MICROREAD_CMD_TAILROOM, phy_payload); if (!info->hdev) { - pr_err("Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev\n"); r = -ENOMEM; goto err_alloc_hdev; } diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index 9a53f13c88d..93111fa8d28 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -19,10 +19,10 @@ #include <linux/nfc.h> #include <net/nfc/nfc.h> -#define DEV_ERR(_dev, fmt, args...) nfc_dev_err(&_dev->nfc_dev->dev, \ +#define DEV_ERR(_dev, fmt, args...) nfc_err(&_dev->nfc_dev->dev, \ "%s: " fmt, __func__, ## args) -#define DEV_DBG(_dev, fmt, args...) nfc_dev_dbg(&_dev->nfc_dev->dev, \ +#define DEV_DBG(_dev, fmt, args...) dev_dbg(&_dev->nfc_dev->dev, \ "%s: " fmt, __func__, ## args) #define NFCSIM_VERSION "0.1" @@ -64,7 +64,7 @@ static struct workqueue_struct *wq; static void nfcsim_cleanup_dev(struct nfcsim *dev, u8 shutdown) { - DEV_DBG(dev, "shutdown=%d", shutdown); + DEV_DBG(dev, "shutdown=%d\n", shutdown); mutex_lock(&dev->lock); @@ -84,7 +84,7 @@ static int nfcsim_target_found(struct nfcsim *dev) { struct nfc_target nfc_tgt; - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); memset(&nfc_tgt, 0, sizeof(struct nfc_target)); @@ -98,7 +98,7 @@ static int nfcsim_dev_up(struct nfc_dev *nfc_dev) { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); mutex_lock(&dev->lock); @@ -113,7 +113,7 @@ static int nfcsim_dev_down(struct nfc_dev *nfc_dev) { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); mutex_lock(&dev->lock); @@ -143,7 +143,7 @@ static int nfcsim_dep_link_up(struct nfc_dev *nfc_dev, remote_gb = nfc_get_local_general_bytes(peer->nfc_dev, &remote_gb_len); if (!remote_gb) { - DEV_ERR(peer, "Can't get remote general bytes"); + DEV_ERR(peer, "Can't get remote general bytes\n"); mutex_unlock(&peer->lock); return -EINVAL; @@ -155,7 +155,7 @@ static int nfcsim_dep_link_up(struct nfc_dev *nfc_dev, rc = nfc_set_remote_general_bytes(nfc_dev, remote_gb, remote_gb_len); if (rc) { - DEV_ERR(dev, "Can't set remote general bytes"); + DEV_ERR(dev, "Can't set remote general bytes\n"); mutex_unlock(&dev->lock); return rc; } @@ -172,7 +172,7 @@ static int nfcsim_dep_link_down(struct nfc_dev *nfc_dev) { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); nfcsim_cleanup_dev(dev, 0); @@ -188,7 +188,7 @@ static int nfcsim_start_poll(struct nfc_dev *nfc_dev, mutex_lock(&dev->lock); if (dev->polling_mode != NFCSIM_POLL_NONE) { - DEV_ERR(dev, "Already in polling mode"); + DEV_ERR(dev, "Already in polling mode\n"); rc = -EBUSY; goto exit; } @@ -200,7 +200,7 @@ static int nfcsim_start_poll(struct nfc_dev *nfc_dev, dev->polling_mode |= NFCSIM_POLL_TARGET; if (dev->polling_mode == NFCSIM_POLL_NONE) { - DEV_ERR(dev, "Unsupported polling mode"); + DEV_ERR(dev, "Unsupported polling mode\n"); rc = -EINVAL; goto exit; } @@ -210,7 +210,7 @@ static int nfcsim_start_poll(struct nfc_dev *nfc_dev, queue_delayed_work(wq, &dev->poll_work, 0); - DEV_DBG(dev, "Start polling: im: 0x%X, tm: 0x%X", im_protocols, + DEV_DBG(dev, "Start polling: im: 0x%X, tm: 0x%X\n", im_protocols, tm_protocols); rc = 0; @@ -224,7 +224,7 @@ static void nfcsim_stop_poll(struct nfc_dev *nfc_dev) { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, "Stop poll"); + DEV_DBG(dev, "Stop poll\n"); mutex_lock(&dev->lock); @@ -240,7 +240,7 @@ static int nfcsim_activate_target(struct nfc_dev *nfc_dev, { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); return -ENOTSUPP; } @@ -250,7 +250,7 @@ static void nfcsim_deactivate_target(struct nfc_dev *nfc_dev, { struct nfcsim *dev = nfc_get_drvdata(nfc_dev); - DEV_DBG(dev, ""); + DEV_DBG(dev, "\n"); } static void nfcsim_wq_recv(struct work_struct *work) @@ -267,7 +267,7 @@ static void nfcsim_wq_recv(struct work_struct *work) if (dev->initiator) { if (!dev->cb) { - DEV_ERR(dev, "Null recv callback"); + DEV_ERR(dev, "Null recv callback\n"); dev_kfree_skb(dev->clone_skb); goto exit; } @@ -310,7 +310,7 @@ static int nfcsim_tx(struct nfc_dev *nfc_dev, struct nfc_target *target, peer->clone_skb = skb_clone(skb, GFP_KERNEL); if (!peer->clone_skb) { - DEV_ERR(dev, "skb_clone failed"); + DEV_ERR(dev, "skb_clone failed\n"); mutex_unlock(&peer->lock); err = -ENOMEM; goto exit; @@ -397,13 +397,13 @@ static void nfcsim_wq_poll(struct work_struct *work) nfcsim_set_polling_mode(dev); if (dev->curr_polling_mode == NFCSIM_POLL_NONE) { - DEV_DBG(dev, "Not polling"); + DEV_DBG(dev, "Not polling\n"); goto unlock; } DEV_DBG(dev, "Polling as %s", dev->curr_polling_mode == NFCSIM_POLL_INITIATOR ? - "initiator" : "target"); + "initiator\n" : "target\n"); if (dev->curr_polling_mode == NFCSIM_POLL_TARGET) goto sched_work; diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c index 59f95d8fc98..71308645593 100644 --- a/drivers/nfc/nfcwilink.c +++ b/drivers/nfc/nfcwilink.c @@ -146,13 +146,11 @@ static int nfcwilink_get_bts_file_name(struct nfcwilink *drv, char *file_name) unsigned long comp_ret; int rc; - nfc_dev_dbg(&drv->pdev->dev, "get_bts_file_name entry"); - skb = nfcwilink_skb_alloc(sizeof(struct nci_vs_nfcc_info_cmd), GFP_KERNEL); if (!skb) { - nfc_dev_err(&drv->pdev->dev, - "no memory for nci_vs_nfcc_info_cmd"); + nfc_err(&drv->pdev->dev, + "no memory for nci_vs_nfcc_info_cmd\n"); return -ENOMEM; } @@ -170,21 +168,19 @@ static int nfcwilink_get_bts_file_name(struct nfcwilink *drv, char *file_name) comp_ret = wait_for_completion_timeout(&drv->completed, msecs_to_jiffies(NFCWILINK_CMD_TIMEOUT)); - nfc_dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld", - comp_ret); + dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n", + comp_ret); if (comp_ret == 0) { - nfc_dev_err(&drv->pdev->dev, - "timeout on wait_for_completion_timeout"); + nfc_err(&drv->pdev->dev, + "timeout on wait_for_completion_timeout\n"); return -ETIMEDOUT; } - nfc_dev_dbg(&drv->pdev->dev, "nci_vs_nfcc_info_rsp: plen %d, status %d", - drv->nfcc_info.plen, - drv->nfcc_info.status); + dev_dbg(&drv->pdev->dev, "nci_vs_nfcc_info_rsp: plen %d, status %d\n", + drv->nfcc_info.plen, drv->nfcc_info.status); if ((drv->nfcc_info.plen != 5) || (drv->nfcc_info.status != 0)) { - nfc_dev_err(&drv->pdev->dev, - "invalid nci_vs_nfcc_info_rsp"); + nfc_err(&drv->pdev->dev, "invalid nci_vs_nfcc_info_rsp\n"); return -EINVAL; } @@ -195,7 +191,7 @@ static int nfcwilink_get_bts_file_name(struct nfcwilink *drv, char *file_name) drv->nfcc_info.sw_ver_z, drv->nfcc_info.patch_id); - nfc_dev_info(&drv->pdev->dev, "nfcwilink FW file name: %s", file_name); + nfc_info(&drv->pdev->dev, "nfcwilink FW file name: %s\n", file_name); return 0; } @@ -207,15 +203,13 @@ static int nfcwilink_send_bts_cmd(struct nfcwilink *drv, __u8 *data, int len) unsigned long comp_ret; int rc; - nfc_dev_dbg(&drv->pdev->dev, "send_bts_cmd entry"); - /* verify valid cmd for the NFC channel */ if ((len <= sizeof(struct nfcwilink_hdr)) || (len > BTS_FILE_CMD_MAX_LEN) || (hdr->chnl != NFCWILINK_CHNL) || (hdr->opcode != NFCWILINK_OPCODE)) { - nfc_dev_err(&drv->pdev->dev, - "ignoring invalid bts cmd, len %d, chnl %d, opcode %d", + nfc_err(&drv->pdev->dev, + "ignoring invalid bts cmd, len %d, chnl %d, opcode %d\n", len, hdr->chnl, hdr->opcode); return 0; } @@ -226,7 +220,7 @@ static int nfcwilink_send_bts_cmd(struct nfcwilink *drv, __u8 *data, int len) skb = nfcwilink_skb_alloc(len, GFP_KERNEL); if (!skb) { - nfc_dev_err(&drv->pdev->dev, "no memory for bts cmd"); + nfc_err(&drv->pdev->dev, "no memory for bts cmd\n"); return -ENOMEM; } @@ -238,11 +232,11 @@ static int nfcwilink_send_bts_cmd(struct nfcwilink *drv, __u8 *data, int len) comp_ret = wait_for_completion_timeout(&drv->completed, msecs_to_jiffies(NFCWILINK_CMD_TIMEOUT)); - nfc_dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld", - comp_ret); + dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n", + comp_ret); if (comp_ret == 0) { - nfc_dev_err(&drv->pdev->dev, - "timeout on wait_for_completion_timeout"); + nfc_err(&drv->pdev->dev, + "timeout on wait_for_completion_timeout\n"); return -ETIMEDOUT; } @@ -257,8 +251,6 @@ static int nfcwilink_download_fw(struct nfcwilink *drv) __u8 *ptr; int len, rc; - nfc_dev_dbg(&drv->pdev->dev, "download_fw entry"); - set_bit(NFCWILINK_FW_DOWNLOAD, &drv->flags); rc = nfcwilink_get_bts_file_name(drv, file_name); @@ -267,7 +259,7 @@ static int nfcwilink_download_fw(struct nfcwilink *drv) rc = request_firmware(&fw, file_name, &drv->pdev->dev); if (rc) { - nfc_dev_err(&drv->pdev->dev, "request_firmware failed %d", rc); + nfc_err(&drv->pdev->dev, "request_firmware failed %d\n", rc); /* if the file is not found, don't exit with failure */ if (rc == -ENOENT) @@ -280,14 +272,14 @@ static int nfcwilink_download_fw(struct nfcwilink *drv) ptr = (__u8 *)fw->data; if ((len == 0) || (ptr == NULL)) { - nfc_dev_dbg(&drv->pdev->dev, - "request_firmware returned size %d", len); + dev_dbg(&drv->pdev->dev, + "request_firmware returned size %d\n", len); goto release_fw; } if (__le32_to_cpu(((struct bts_file_hdr *)ptr)->magic) != BTS_FILE_HDR_MAGIC) { - nfc_dev_err(&drv->pdev->dev, "wrong bts magic number"); + nfc_err(&drv->pdev->dev, "wrong bts magic number\n"); rc = -EINVAL; goto release_fw; } @@ -302,8 +294,8 @@ static int nfcwilink_download_fw(struct nfcwilink *drv) action_len = __le16_to_cpu(((struct bts_file_action *)ptr)->len); - nfc_dev_dbg(&drv->pdev->dev, "bts_file_action type %d, len %d", - action_type, action_len); + dev_dbg(&drv->pdev->dev, "bts_file_action type %d, len %d\n", + action_type, action_len); switch (action_type) { case BTS_FILE_ACTION_TYPE_SEND_CMD: @@ -333,8 +325,6 @@ static void nfcwilink_register_complete(void *priv_data, char data) { struct nfcwilink *drv = priv_data; - nfc_dev_dbg(&drv->pdev->dev, "register_complete entry"); - /* store ST registration status */ drv->st_register_cb_status = data; @@ -356,7 +346,7 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb) return -EFAULT; } - nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len); + dev_dbg(&drv->pdev->dev, "receive entry, len %d\n", skb->len); /* strip the ST header (apart for the chnl byte, which is not received in the hdr) */ @@ -370,7 +360,7 @@ static long nfcwilink_receive(void *priv_data, struct sk_buff *skb) /* Forward skb to NCI core layer */ rc = nci_recv_frame(drv->ndev, skb); if (rc < 0) { - nfc_dev_err(&drv->pdev->dev, "nci_recv_frame failed %d", rc); + nfc_err(&drv->pdev->dev, "nci_recv_frame failed %d\n", rc); return rc; } @@ -396,8 +386,6 @@ static int nfcwilink_open(struct nci_dev *ndev) unsigned long comp_ret; int rc; - nfc_dev_dbg(&drv->pdev->dev, "open entry"); - if (test_and_set_bit(NFCWILINK_RUNNING, &drv->flags)) { rc = -EBUSY; goto exit; @@ -415,9 +403,9 @@ static int nfcwilink_open(struct nci_dev *ndev) &drv->completed, msecs_to_jiffies(NFCWILINK_REGISTER_TIMEOUT)); - nfc_dev_dbg(&drv->pdev->dev, - "wait_for_completion_timeout returned %ld", - comp_ret); + dev_dbg(&drv->pdev->dev, + "wait_for_completion_timeout returned %ld\n", + comp_ret); if (comp_ret == 0) { /* timeout */ @@ -425,13 +413,12 @@ static int nfcwilink_open(struct nci_dev *ndev) goto clear_exit; } else if (drv->st_register_cb_status != 0) { rc = drv->st_register_cb_status; - nfc_dev_err(&drv->pdev->dev, - "st_register_cb failed %d", rc); + nfc_err(&drv->pdev->dev, + "st_register_cb failed %d\n", rc); goto clear_exit; } } else { - nfc_dev_err(&drv->pdev->dev, - "st_register failed %d", rc); + nfc_err(&drv->pdev->dev, "st_register failed %d\n", rc); goto clear_exit; } } @@ -441,8 +428,8 @@ static int nfcwilink_open(struct nci_dev *ndev) drv->st_write = nfcwilink_proto.write; if (nfcwilink_download_fw(drv)) { - nfc_dev_err(&drv->pdev->dev, "nfcwilink_download_fw failed %d", - rc); + nfc_err(&drv->pdev->dev, "nfcwilink_download_fw failed %d\n", + rc); /* open should succeed, even if the FW download failed */ } @@ -460,14 +447,12 @@ static int nfcwilink_close(struct nci_dev *ndev) struct nfcwilink *drv = nci_get_drvdata(ndev); int rc; - nfc_dev_dbg(&drv->pdev->dev, "close entry"); - if (!test_and_clear_bit(NFCWILINK_RUNNING, &drv->flags)) return 0; rc = st_unregister(&nfcwilink_proto); if (rc) - nfc_dev_err(&drv->pdev->dev, "st_unregister failed %d", rc); + nfc_err(&drv->pdev->dev, "st_unregister failed %d\n", rc); drv->st_write = NULL; @@ -480,7 +465,7 @@ static int nfcwilink_send(struct nci_dev *ndev, struct sk_buff *skb) struct nfcwilink_hdr hdr = {NFCWILINK_CHNL, NFCWILINK_OPCODE, 0x0000}; long len; - nfc_dev_dbg(&drv->pdev->dev, "send entry, len %d", skb->len); + dev_dbg(&drv->pdev->dev, "send entry, len %d\n", skb->len); if (!test_bit(NFCWILINK_RUNNING, &drv->flags)) { kfree_skb(skb); @@ -498,7 +483,7 @@ static int nfcwilink_send(struct nci_dev *ndev, struct sk_buff *skb) len = drv->st_write(skb); if (len < 0) { kfree_skb(skb); - nfc_dev_err(&drv->pdev->dev, "st_write failed %ld", len); + nfc_err(&drv->pdev->dev, "st_write failed %ld\n", len); return -EFAULT; } @@ -517,8 +502,6 @@ static int nfcwilink_probe(struct platform_device *pdev) int rc; __u32 protocols; - nfc_dev_dbg(&pdev->dev, "probe entry"); - drv = devm_kzalloc(&pdev->dev, sizeof(struct nfcwilink), GFP_KERNEL); if (!drv) { rc = -ENOMEM; @@ -538,7 +521,7 @@ static int nfcwilink_probe(struct platform_device *pdev) NFCWILINK_HDR_LEN, 0); if (!drv->ndev) { - nfc_dev_err(&pdev->dev, "nci_allocate_device failed"); + nfc_err(&pdev->dev, "nci_allocate_device failed\n"); rc = -ENOMEM; goto exit; } @@ -548,7 +531,7 @@ static int nfcwilink_probe(struct platform_device *pdev) rc = nci_register_device(drv->ndev); if (rc < 0) { - nfc_dev_err(&pdev->dev, "nci_register_device failed %d", rc); + nfc_err(&pdev->dev, "nci_register_device failed %d\n", rc); goto free_dev_exit; } @@ -568,8 +551,6 @@ static int nfcwilink_remove(struct platform_device *pdev) struct nfcwilink *drv = dev_get_drvdata(&pdev->dev); struct nci_dev *ndev; - nfc_dev_dbg(&pdev->dev, "remove entry"); - if (!drv) return -EFAULT; @@ -578,8 +559,6 @@ static int nfcwilink_remove(struct platform_device *pdev) nci_unregister_device(ndev); nci_free_device(ndev); - dev_set_drvdata(&pdev->dev, NULL); - return 0; } diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 5df730be88a..2daf04c0733 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -150,6 +150,7 @@ MODULE_DEVICE_TABLE(usb, pn533_table); #define PN533_CMD_TG_INIT_AS_TARGET 0x8c #define PN533_CMD_TG_GET_DATA 0x86 #define PN533_CMD_TG_SET_DATA 0x8e +#define PN533_CMD_TG_SET_META_DATA 0x94 #define PN533_CMD_UNDEF 0xff #define PN533_CMD_RESPONSE(cmd) (cmd + 1) @@ -373,6 +374,8 @@ struct pn533 { struct delayed_work poll_work; struct work_struct mi_rx_work; struct work_struct mi_tx_work; + struct work_struct mi_tm_rx_work; + struct work_struct mi_tm_tx_work; struct work_struct tg_work; struct work_struct rf_work; @@ -387,6 +390,7 @@ struct pn533 { struct pn533_poll_modulations *poll_mod_active[PN533_POLL_MOD_MAX + 1]; u8 poll_mod_count; u8 poll_mod_curr; + u8 poll_dep; u32 poll_protocols; u32 listen_protocols; struct timer_list listen_timer; @@ -722,32 +726,32 @@ static void pn533_recv_response(struct urb *urb) break; /* success */ case -ECONNRESET: case -ENOENT: - nfc_dev_dbg(&dev->interface->dev, - "The urb has been canceled (status %d)", - urb->status); + dev_dbg(&dev->interface->dev, + "The urb has been canceled (status %d)\n", + urb->status); goto sched_wq; case -ESHUTDOWN: default: - nfc_dev_err(&dev->interface->dev, - "Urb failure (status %d)", urb->status); + nfc_err(&dev->interface->dev, + "Urb failure (status %d)\n", urb->status); goto sched_wq; } in_frame = dev->in_urb->transfer_buffer; - nfc_dev_dbg(&dev->interface->dev, "Received a frame."); + dev_dbg(&dev->interface->dev, "Received a frame\n"); print_hex_dump_debug("PN533 RX: ", DUMP_PREFIX_NONE, 16, 1, in_frame, dev->ops->rx_frame_size(in_frame), false); if (!dev->ops->rx_is_frame_valid(in_frame, dev)) { - nfc_dev_err(&dev->interface->dev, "Received an invalid frame"); + nfc_err(&dev->interface->dev, "Received an invalid frame\n"); cmd->status = -EIO; goto sched_wq; } if (!pn533_rx_frame_is_cmd_response(dev, in_frame)) { - nfc_dev_err(&dev->interface->dev, - "It it not the response to the last command"); + nfc_err(&dev->interface->dev, + "It it not the response to the last command\n"); cmd->status = -EIO; goto sched_wq; } @@ -777,29 +781,29 @@ static void pn533_recv_ack(struct urb *urb) break; /* success */ case -ECONNRESET: case -ENOENT: - nfc_dev_dbg(&dev->interface->dev, - "The urb has been stopped (status %d)", - urb->status); + dev_dbg(&dev->interface->dev, + "The urb has been stopped (status %d)\n", + urb->status); goto sched_wq; case -ESHUTDOWN: default: - nfc_dev_err(&dev->interface->dev, - "Urb failure (status %d)", urb->status); + nfc_err(&dev->interface->dev, + "Urb failure (status %d)\n", urb->status); goto sched_wq; } in_frame = dev->in_urb->transfer_buffer; if (!pn533_std_rx_frame_is_ack(in_frame)) { - nfc_dev_err(&dev->interface->dev, "Received an invalid ack"); + nfc_err(&dev->interface->dev, "Received an invalid ack\n"); cmd->status = -EIO; goto sched_wq; } rc = pn533_submit_urb_for_response(dev, GFP_ATOMIC); if (rc) { - nfc_dev_err(&dev->interface->dev, - "usb_submit_urb failed with result %d", rc); + nfc_err(&dev->interface->dev, + "usb_submit_urb failed with result %d\n", rc); cmd->status = rc; goto sched_wq; } @@ -823,8 +827,6 @@ static int pn533_send_ack(struct pn533 *dev, gfp_t flags) /* spec 7.1.1.3: Preamble, SoPC (2), ACK Code (2), Postamble */ int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); - dev->out_urb->transfer_buffer = ack; dev->out_urb->transfer_buffer_length = sizeof(ack); rc = usb_submit_urb(dev->out_urb, flags); @@ -927,7 +929,7 @@ static int __pn533_send_async(struct pn533 *dev, u8 cmd_code, struct pn533_cmd *cmd; int rc = 0; - nfc_dev_dbg(&dev->interface->dev, "Sending command 0x%x", cmd_code); + dev_dbg(&dev->interface->dev, "Sending command 0x%x\n", cmd_code); cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (!cmd) @@ -954,8 +956,8 @@ static int __pn533_send_async(struct pn533 *dev, u8 cmd_code, goto unlock; } - nfc_dev_dbg(&dev->interface->dev, "%s Queueing command 0x%x", __func__, - cmd_code); + dev_dbg(&dev->interface->dev, "%s Queueing command 0x%x\n", + __func__, cmd_code); INIT_LIST_HEAD(&cmd->queue); list_add_tail(&cmd->queue, &dev->cmd_queue); @@ -1168,14 +1170,14 @@ static void pn533_send_complete(struct urb *urb) break; /* success */ case -ECONNRESET: case -ENOENT: - nfc_dev_dbg(&dev->interface->dev, - "The urb has been stopped (status %d)", - urb->status); + dev_dbg(&dev->interface->dev, + "The urb has been stopped (status %d)\n", + urb->status); break; case -ESHUTDOWN: default: - nfc_dev_err(&dev->interface->dev, - "Urb failure (status %d)", urb->status); + nfc_err(&dev->interface->dev, "Urb failure (status %d)\n", + urb->status); } } @@ -1452,8 +1454,8 @@ static int pn533_target_found(struct pn533 *dev, u8 tg, u8 *tgdata, struct nfc_target nfc_tgt; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s - modulation=%d", __func__, - dev->poll_mod_curr); + dev_dbg(&dev->interface->dev, "%s: modulation=%d\n", + __func__, dev->poll_mod_curr); if (tg != 1) return -EPROTO; @@ -1475,8 +1477,8 @@ static int pn533_target_found(struct pn533 *dev, u8 tg, u8 *tgdata, rc = pn533_target_found_type_b(&nfc_tgt, tgdata, tgdata_len); break; default: - nfc_dev_err(&dev->interface->dev, - "Unknown current poll modulation"); + nfc_err(&dev->interface->dev, + "Unknown current poll modulation\n"); return -EPROTO; } @@ -1484,14 +1486,14 @@ static int pn533_target_found(struct pn533 *dev, u8 tg, u8 *tgdata, return rc; if (!(nfc_tgt.supported_protocols & dev->poll_protocols)) { - nfc_dev_dbg(&dev->interface->dev, - "The Tg found doesn't have the desired protocol"); + dev_dbg(&dev->interface->dev, + "The Tg found doesn't have the desired protocol\n"); return -EAGAIN; } - nfc_dev_dbg(&dev->interface->dev, - "Target found - supported protocols: 0x%x", - nfc_tgt.supported_protocols); + dev_dbg(&dev->interface->dev, + "Target found - supported protocols: 0x%x\n", + nfc_tgt.supported_protocols); dev->tgt_available_prots = nfc_tgt.supported_protocols; @@ -1548,7 +1550,8 @@ static int pn533_start_poll_complete(struct pn533 *dev, struct sk_buff *resp) u8 nbtg, tg, *tgdata; int rc, tgdata_len; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + /* Toggle the DEP polling */ + dev->poll_dep = 1; nbtg = resp->data[0]; tg = resp->data[1]; @@ -1624,37 +1627,130 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev) #define PN533_CMD_DATAEXCH_HEAD_LEN 1 #define PN533_CMD_DATAEXCH_DATA_MAXLEN 262 +static void pn533_wq_tm_mi_recv(struct work_struct *work); +static struct sk_buff *pn533_build_response(struct pn533 *dev); + static int pn533_tm_get_data_complete(struct pn533 *dev, void *arg, struct sk_buff *resp) { - u8 status; + struct sk_buff *skb; + u8 status, ret, mi; + int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); - if (IS_ERR(resp)) + if (IS_ERR(resp)) { + skb_queue_purge(&dev->resp_q); return PTR_ERR(resp); + } status = resp->data[0]; + + ret = status & PN533_CMD_RET_MASK; + mi = status & PN533_CMD_MI_MASK; + skb_pull(resp, sizeof(status)); - if (status != 0) { - nfc_tm_deactivated(dev->nfc_dev); - dev->tgt_mode = 0; - dev_kfree_skb(resp); - return 0; + if (ret != PN533_CMD_RET_SUCCESS) { + rc = -EIO; + goto error; } - return nfc_tm_data_received(dev->nfc_dev, resp); + skb_queue_tail(&dev->resp_q, resp); + + if (mi) { + queue_work(dev->wq, &dev->mi_tm_rx_work); + return -EINPROGRESS; + } + + skb = pn533_build_response(dev); + if (!skb) { + rc = -EIO; + goto error; + } + + return nfc_tm_data_received(dev->nfc_dev, skb); + +error: + nfc_tm_deactivated(dev->nfc_dev); + dev->tgt_mode = 0; + skb_queue_purge(&dev->resp_q); + dev_kfree_skb(resp); + + return rc; +} + +static void pn533_wq_tm_mi_recv(struct work_struct *work) +{ + struct pn533 *dev = container_of(work, struct pn533, mi_tm_rx_work); + struct sk_buff *skb; + int rc; + + dev_dbg(&dev->interface->dev, "%s\n", __func__); + + skb = pn533_alloc_skb(dev, 0); + if (!skb) + return; + + rc = pn533_send_cmd_direct_async(dev, + PN533_CMD_TG_GET_DATA, + skb, + pn533_tm_get_data_complete, + NULL); + + if (rc < 0) + dev_kfree_skb(skb); + + return; +} + +static int pn533_tm_send_complete(struct pn533 *dev, void *arg, + struct sk_buff *resp); +static void pn533_wq_tm_mi_send(struct work_struct *work) +{ + struct pn533 *dev = container_of(work, struct pn533, mi_tm_tx_work); + struct sk_buff *skb; + int rc; + + dev_dbg(&dev->interface->dev, "%s\n", __func__); + + /* Grab the first skb in the queue */ + skb = skb_dequeue(&dev->fragment_skb); + if (skb == NULL) { /* No more data */ + /* Reset the queue for future use */ + skb_queue_head_init(&dev->fragment_skb); + goto error; + } + + /* last entry - remove MI bit */ + if (skb_queue_len(&dev->fragment_skb) == 0) { + rc = pn533_send_cmd_direct_async(dev, PN533_CMD_TG_SET_DATA, + skb, pn533_tm_send_complete, NULL); + } else + rc = pn533_send_cmd_direct_async(dev, + PN533_CMD_TG_SET_META_DATA, + skb, pn533_tm_send_complete, NULL); + + if (rc == 0) /* success */ + return; + + dev_err(&dev->interface->dev, + "Error %d when trying to perform set meta data_exchange", rc); + + dev_kfree_skb(skb); + +error: + pn533_send_ack(dev, GFP_KERNEL); + queue_work(dev->wq, &dev->cmd_work); } static void pn533_wq_tg_get_data(struct work_struct *work) { struct pn533 *dev = container_of(work, struct pn533, tg_work); - struct sk_buff *skb; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb = pn533_alloc_skb(dev, 0); if (!skb) @@ -1676,7 +1772,7 @@ static int pn533_init_target_complete(struct pn533 *dev, struct sk_buff *resp) size_t gb_len; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (resp->len < ATR_REQ_GB_OFFSET + 1) return -EINVAL; @@ -1684,8 +1780,8 @@ static int pn533_init_target_complete(struct pn533 *dev, struct sk_buff *resp) mode = resp->data[0]; cmd = &resp->data[1]; - nfc_dev_dbg(&dev->interface->dev, "Target mode 0x%x len %d\n", - mode, resp->len); + dev_dbg(&dev->interface->dev, "Target mode 0x%x len %d\n", + mode, resp->len); if ((mode & PN533_INIT_TARGET_RESP_FRAME_MASK) == PN533_INIT_TARGET_RESP_ACTIVE) @@ -1700,8 +1796,8 @@ static int pn533_init_target_complete(struct pn533 *dev, struct sk_buff *resp) rc = nfc_tm_activated(dev->nfc_dev, NFC_PROTO_NFC_DEP_MASK, comm_mode, gb, gb_len); if (rc < 0) { - nfc_dev_err(&dev->interface->dev, - "Error when signaling target activation"); + nfc_err(&dev->interface->dev, + "Error when signaling target activation\n"); return rc; } @@ -1715,7 +1811,7 @@ static void pn533_listen_mode_timer(unsigned long data) { struct pn533 *dev = (struct pn533 *)data; - nfc_dev_dbg(&dev->interface->dev, "Listen mode timeout"); + dev_dbg(&dev->interface->dev, "Listen mode timeout\n"); dev->cancel_listen = 1; @@ -1730,13 +1826,12 @@ static int pn533_rf_complete(struct pn533 *dev, void *arg, { int rc = 0; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (IS_ERR(resp)) { rc = PTR_ERR(resp); - nfc_dev_err(&dev->interface->dev, "%s RF setting error %d", - __func__, rc); + nfc_err(&dev->interface->dev, "RF setting error %d", rc); return rc; } @@ -1754,7 +1849,7 @@ static void pn533_wq_rf(struct work_struct *work) struct sk_buff *skb; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb = pn533_alloc_skb(dev, 2); if (!skb) @@ -1767,25 +1862,136 @@ static void pn533_wq_rf(struct work_struct *work) pn533_rf_complete, NULL); if (rc < 0) { dev_kfree_skb(skb); - nfc_dev_err(&dev->interface->dev, "RF setting error %d", rc); + nfc_err(&dev->interface->dev, "RF setting error %d\n", rc); } return; } +static int pn533_poll_dep_complete(struct pn533 *dev, void *arg, + struct sk_buff *resp) +{ + struct pn533_cmd_jump_dep_response *rsp; + struct nfc_target nfc_target; + u8 target_gt_len; + int rc; + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rsp = (struct pn533_cmd_jump_dep_response *)resp->data; + + rc = rsp->status & PN533_CMD_RET_MASK; + if (rc != PN533_CMD_RET_SUCCESS) { + /* Not target found, turn radio off */ + queue_work(dev->wq, &dev->rf_work); + + dev_kfree_skb(resp); + return 0; + } + + dev_dbg(&dev->interface->dev, "Creating new target"); + + nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK; + nfc_target.nfcid1_len = 10; + memcpy(nfc_target.nfcid1, rsp->nfcid3t, nfc_target.nfcid1_len); + rc = nfc_targets_found(dev->nfc_dev, &nfc_target, 1); + if (rc) + goto error; + + dev->tgt_available_prots = 0; + dev->tgt_active_prot = NFC_PROTO_NFC_DEP; + + /* ATR_RES general bytes are located at offset 17 */ + target_gt_len = resp->len - 17; + rc = nfc_set_remote_general_bytes(dev->nfc_dev, + rsp->gt, target_gt_len); + if (!rc) { + rc = nfc_dep_link_is_up(dev->nfc_dev, + dev->nfc_dev->targets[0].idx, + 0, NFC_RF_INITIATOR); + + if (!rc) + pn533_poll_reset_mod_list(dev); + } +error: + dev_kfree_skb(resp); + return rc; +} + +#define PASSIVE_DATA_LEN 5 +static int pn533_poll_dep(struct nfc_dev *nfc_dev) +{ + struct pn533 *dev = nfc_get_drvdata(nfc_dev); + struct sk_buff *skb; + int rc, skb_len; + u8 *next, nfcid3[NFC_NFCID3_MAXSIZE]; + u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3}; + + dev_dbg(&dev->interface->dev, "%s", __func__); + + if (!dev->gb) { + dev->gb = nfc_get_local_general_bytes(nfc_dev, &dev->gb_len); + + if (!dev->gb || !dev->gb_len) { + dev->poll_dep = 0; + queue_work(dev->wq, &dev->rf_work); + } + } + + skb_len = 3 + dev->gb_len; /* ActPass + BR + Next */ + skb_len += PASSIVE_DATA_LEN; + + /* NFCID3 */ + skb_len += NFC_NFCID3_MAXSIZE; + nfcid3[0] = 0x1; + nfcid3[1] = 0xfe; + get_random_bytes(nfcid3 + 2, 6); + + skb = pn533_alloc_skb(dev, skb_len); + if (!skb) + return -ENOMEM; + + *skb_put(skb, 1) = 0x01; /* Active */ + *skb_put(skb, 1) = 0x02; /* 424 kbps */ + + next = skb_put(skb, 1); /* Next */ + *next = 0; + + /* Copy passive data */ + memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN); + *next |= 1; + + /* Copy NFCID3 (which is NFCID2 from SENSF_RES) */ + memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3, + NFC_NFCID3_MAXSIZE); + *next |= 2; + + memcpy(skb_put(skb, dev->gb_len), dev->gb, dev->gb_len); + *next |= 4; /* We have some Gi */ + + rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb, + pn533_poll_dep_complete, NULL); + + if (rc < 0) + dev_kfree_skb(skb); + + return rc; +} + static int pn533_poll_complete(struct pn533 *dev, void *arg, struct sk_buff *resp) { struct pn533_poll_modulations *cur_mod; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (IS_ERR(resp)) { rc = PTR_ERR(resp); - nfc_dev_err(&dev->interface->dev, "%s Poll complete error %d", - __func__, rc); + nfc_err(&dev->interface->dev, "%s Poll complete error %d\n", + __func__, rc); if (rc == -ENOENT) { if (dev->poll_mod_count != 0) @@ -1793,8 +1999,8 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, else goto stop_poll; } else if (rc < 0) { - nfc_dev_err(&dev->interface->dev, - "Error %d when running poll", rc); + nfc_err(&dev->interface->dev, + "Error %d when running poll\n", rc); goto stop_poll; } } @@ -1813,7 +2019,7 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, goto done; if (!dev->poll_mod_count) { - nfc_dev_dbg(&dev->interface->dev, "Polling has been stopped."); + dev_dbg(&dev->interface->dev, "Polling has been stopped\n"); goto done; } @@ -1826,7 +2032,7 @@ done: return rc; stop_poll: - nfc_dev_err(&dev->interface->dev, "Polling operation has been stopped"); + nfc_err(&dev->interface->dev, "Polling operation has been stopped\n"); pn533_poll_reset_mod_list(dev); dev->poll_protocols = 0; @@ -1856,8 +2062,13 @@ static int pn533_send_poll_frame(struct pn533 *dev) mod = dev->poll_mod_active[dev->poll_mod_curr]; - nfc_dev_dbg(&dev->interface->dev, "%s mod len %d\n", - __func__, mod->len); + dev_dbg(&dev->interface->dev, "%s mod len %d\n", + __func__, mod->len); + + if (dev->poll_dep) { + dev->poll_dep = 0; + return pn533_poll_dep(dev->nfc_dev); + } if (mod->len == 0) { /* Listen mode */ cmd_code = PN533_CMD_TG_INIT_AS_TARGET; @@ -1868,7 +2079,7 @@ static int pn533_send_poll_frame(struct pn533 *dev) } if (!skb) { - nfc_dev_err(&dev->interface->dev, "Failed to allocate skb."); + nfc_err(&dev->interface->dev, "Failed to allocate skb\n"); return -ENOMEM; } @@ -1876,7 +2087,7 @@ static int pn533_send_poll_frame(struct pn533 *dev) NULL); if (rc < 0) { dev_kfree_skb(skb); - nfc_dev_err(&dev->interface->dev, "Polling loop error %d", rc); + nfc_err(&dev->interface->dev, "Polling loop error %d\n", rc); } return rc; @@ -1890,9 +2101,9 @@ static void pn533_wq_poll(struct work_struct *work) cur_mod = dev->poll_mod_active[dev->poll_mod_curr]; - nfc_dev_dbg(&dev->interface->dev, - "%s cancel_listen %d modulation len %d", - __func__, dev->cancel_listen, cur_mod->len); + dev_dbg(&dev->interface->dev, + "%s cancel_listen %d modulation len %d\n", + __func__, dev->cancel_listen, cur_mod->len); if (dev->cancel_listen == 1) { dev->cancel_listen = 0; @@ -1913,21 +2124,23 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev, u32 im_protocols, u32 tm_protocols) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); + struct pn533_poll_modulations *cur_mod; u8 rand_mod; + int rc; - nfc_dev_dbg(&dev->interface->dev, - "%s: im protocols 0x%x tm protocols 0x%x", - __func__, im_protocols, tm_protocols); + dev_dbg(&dev->interface->dev, + "%s: im protocols 0x%x tm protocols 0x%x\n", + __func__, im_protocols, tm_protocols); if (dev->tgt_active_prot) { - nfc_dev_err(&dev->interface->dev, - "Cannot poll with a target already activated"); + nfc_err(&dev->interface->dev, + "Cannot poll with a target already activated\n"); return -EBUSY; } if (dev->tgt_mode) { - nfc_dev_err(&dev->interface->dev, - "Cannot poll while already being activated"); + nfc_err(&dev->interface->dev, + "Cannot poll while already being activated\n"); return -EBUSY; } @@ -1946,20 +2159,26 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev, rand_mod %= dev->poll_mod_count; dev->poll_mod_curr = rand_mod; - return pn533_send_poll_frame(dev); + cur_mod = dev->poll_mod_active[dev->poll_mod_curr]; + + rc = pn533_send_poll_frame(dev); + + /* Start listen timer */ + if (!rc && cur_mod->len == 0 && dev->poll_mod_count > 1) + mod_timer(&dev->listen_timer, jiffies + PN533_LISTEN_TIME * HZ); + + return rc; } static void pn533_stop_poll(struct nfc_dev *nfc_dev) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); - del_timer(&dev->listen_timer); if (!dev->poll_mod_count) { - nfc_dev_dbg(&dev->interface->dev, - "Polling operation was not running"); + dev_dbg(&dev->interface->dev, + "Polling operation was not running\n"); return; } @@ -1973,11 +2192,10 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) struct pn533_cmd_activate_response *rsp; u16 gt_len; int rc; - struct sk_buff *skb; struct sk_buff *resp; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb = pn533_alloc_skb(dev, sizeof(u8) * 2); /*TG + Next*/ if (!skb) @@ -1993,8 +2211,8 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) rsp = (struct pn533_cmd_activate_response *)resp->data; rc = rsp->status & PN533_CMD_RET_MASK; if (rc != PN533_CMD_RET_SUCCESS) { - nfc_dev_err(&dev->interface->dev, - "Target activation failed (error 0x%x)", rc); + nfc_err(&dev->interface->dev, + "Target activation failed (error 0x%x)\n", rc); dev_kfree_skb(resp); return -EIO; } @@ -2013,39 +2231,38 @@ static int pn533_activate_target(struct nfc_dev *nfc_dev, struct pn533 *dev = nfc_get_drvdata(nfc_dev); int rc; - nfc_dev_dbg(&dev->interface->dev, "%s - protocol=%u", __func__, - protocol); + dev_dbg(&dev->interface->dev, "%s: protocol=%u\n", __func__, protocol); if (dev->poll_mod_count) { - nfc_dev_err(&dev->interface->dev, - "Cannot activate while polling"); + nfc_err(&dev->interface->dev, + "Cannot activate while polling\n"); return -EBUSY; } if (dev->tgt_active_prot) { - nfc_dev_err(&dev->interface->dev, - "There is already an active target"); + nfc_err(&dev->interface->dev, + "There is already an active target\n"); return -EBUSY; } if (!dev->tgt_available_prots) { - nfc_dev_err(&dev->interface->dev, - "There is no available target to activate"); + nfc_err(&dev->interface->dev, + "There is no available target to activate\n"); return -EINVAL; } if (!(dev->tgt_available_prots & (1 << protocol))) { - nfc_dev_err(&dev->interface->dev, - "Target doesn't support requested proto %u", - protocol); + nfc_err(&dev->interface->dev, + "Target doesn't support requested proto %u\n", + protocol); return -EINVAL; } if (protocol == NFC_PROTO_NFC_DEP) { rc = pn533_activate_target_nfcdep(dev); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Activating target with DEP failed %d", rc); + nfc_err(&dev->interface->dev, + "Activating target with DEP failed %d\n", rc); return rc; } } @@ -2060,16 +2277,14 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev, struct nfc_target *target) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); - struct sk_buff *skb; struct sk_buff *resp; - int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (!dev->tgt_active_prot) { - nfc_dev_err(&dev->interface->dev, "There is no active target"); + nfc_err(&dev->interface->dev, "There is no active target\n"); return; } @@ -2088,8 +2303,8 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev, rc = resp->data[0] & PN533_CMD_RET_MASK; if (rc != PN533_CMD_RET_SUCCESS) - nfc_dev_err(&dev->interface->dev, - "Error 0x%x when releasing the target", rc); + nfc_err(&dev->interface->dev, + "Error 0x%x when releasing the target\n", rc); dev_kfree_skb(resp); return; @@ -2111,8 +2326,8 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, if (dev->tgt_available_prots && !(dev->tgt_available_prots & (1 << NFC_PROTO_NFC_DEP))) { - nfc_dev_err(&dev->interface->dev, - "The target does not support DEP"); + nfc_err(&dev->interface->dev, + "The target does not support DEP\n"); rc = -EINVAL; goto error; } @@ -2121,15 +2336,15 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, rc = rsp->status & PN533_CMD_RET_MASK; if (rc != PN533_CMD_RET_SUCCESS) { - nfc_dev_err(&dev->interface->dev, - "Bringing DEP link up failed (error 0x%x)", rc); + nfc_err(&dev->interface->dev, + "Bringing DEP link up failed (error 0x%x)\n", rc); goto error; } if (!dev->tgt_available_prots) { struct nfc_target nfc_target; - nfc_dev_dbg(&dev->interface->dev, "Creating new target"); + dev_dbg(&dev->interface->dev, "Creating new target\n"); nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK; nfc_target.nfcid1_len = 10; @@ -2158,7 +2373,6 @@ error: } static int pn533_rf_field(struct nfc_dev *nfc_dev, u8 rf); -#define PASSIVE_DATA_LEN 5 static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, u8 comm_mode, u8 *gb, size_t gb_len) { @@ -2166,20 +2380,19 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, struct sk_buff *skb; int rc, skb_len; u8 *next, *arg, nfcid3[NFC_NFCID3_MAXSIZE]; - u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3}; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (dev->poll_mod_count) { - nfc_dev_err(&dev->interface->dev, - "Cannot bring the DEP link up while polling"); + nfc_err(&dev->interface->dev, + "Cannot bring the DEP link up while polling\n"); return -EBUSY; } if (dev->tgt_active_prot) { - nfc_dev_err(&dev->interface->dev, - "There is already an active target"); + nfc_err(&dev->interface->dev, + "There is already an active target\n"); return -EBUSY; } @@ -2249,7 +2462,7 @@ static int pn533_dep_link_down(struct nfc_dev *nfc_dev) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); pn533_poll_reset_mod_list(dev); @@ -2274,7 +2487,7 @@ static struct sk_buff *pn533_build_response(struct pn533 *dev) struct sk_buff *skb, *tmp, *t; unsigned int skb_len = 0, tmp_len = 0; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (skb_queue_empty(&dev->resp_q)) return NULL; @@ -2287,8 +2500,8 @@ static struct sk_buff *pn533_build_response(struct pn533 *dev) skb_queue_walk_safe(&dev->resp_q, tmp, t) skb_len += tmp->len; - nfc_dev_dbg(&dev->interface->dev, "%s total length %d\n", - __func__, skb_len); + dev_dbg(&dev->interface->dev, "%s total length %d\n", + __func__, skb_len); skb = alloc_skb(skb_len, GFP_KERNEL); if (skb == NULL) @@ -2315,7 +2528,7 @@ static int pn533_data_exchange_complete(struct pn533 *dev, void *_arg, int rc = 0; u8 status, ret, mi; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (IS_ERR(resp)) { rc = PTR_ERR(resp); @@ -2329,8 +2542,8 @@ static int pn533_data_exchange_complete(struct pn533 *dev, void *_arg, skb_pull(resp, sizeof(status)); if (ret != PN533_CMD_RET_SUCCESS) { - nfc_dev_err(&dev->interface->dev, - "Exchanging data failed (error 0x%x)", ret); + nfc_err(&dev->interface->dev, + "Exchanging data failed (error 0x%x)\n", ret); rc = -EIO; goto error; } @@ -2388,14 +2601,17 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb) break; } - /* Reserve the TG/MI byte */ - skb_reserve(frag, 1); + if (!dev->tgt_mode) { + /* Reserve the TG/MI byte */ + skb_reserve(frag, 1); - /* MI + TG */ - if (frag_size == PN533_CMD_DATAFRAME_MAXLEN) - *skb_push(frag, sizeof(u8)) = (PN533_CMD_MI_MASK | 1); - else - *skb_push(frag, sizeof(u8)) = 1; /* TG */ + /* MI + TG */ + if (frag_size == PN533_CMD_DATAFRAME_MAXLEN) + *skb_push(frag, sizeof(u8)) = + (PN533_CMD_MI_MASK | 1); + else + *skb_push(frag, sizeof(u8)) = 1; /* TG */ + } memcpy(skb_put(frag, frag_size), skb->data, frag_size); @@ -2420,11 +2636,11 @@ static int pn533_transceive(struct nfc_dev *nfc_dev, struct pn533_data_exchange_arg *arg = NULL; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (!dev->tgt_active_prot) { - nfc_dev_err(&dev->interface->dev, - "Can't exchange data if there is no active target"); + nfc_err(&dev->interface->dev, + "Can't exchange data if there is no active target\n"); rc = -EINVAL; goto error; } @@ -2487,13 +2703,18 @@ static int pn533_tm_send_complete(struct pn533 *dev, void *arg, { u8 status; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); if (IS_ERR(resp)) return PTR_ERR(resp); status = resp->data[0]; + /* Prepare for the next round */ + if (skb_queue_len(&dev->fragment_skb) > 0) { + queue_work(dev->wq, &dev->mi_tm_tx_work); + return -EINPROGRESS; + } dev_kfree_skb(resp); if (status != 0) { @@ -2514,19 +2735,34 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) struct pn533 *dev = nfc_get_drvdata(nfc_dev); int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); + /* let's split in multiple chunks if size's too big */ if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) { - nfc_dev_err(&dev->interface->dev, - "Data length greater than the max allowed: %d", - PN533_CMD_DATAEXCH_DATA_MAXLEN); - return -ENOSYS; + rc = pn533_fill_fragment_skbs(dev, skb); + if (rc <= 0) + goto error; + + /* get the first skb */ + skb = skb_dequeue(&dev->fragment_skb); + if (!skb) { + rc = -EIO; + goto error; + } + + rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_META_DATA, skb, + pn533_tm_send_complete, NULL); + } else { + /* Send th skb */ + rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_DATA, skb, + pn533_tm_send_complete, NULL); } - rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_DATA, skb, - pn533_tm_send_complete, NULL); - if (rc < 0) +error: + if (rc < 0) { dev_kfree_skb(skb); + skb_queue_purge(&dev->fragment_skb); + } return rc; } @@ -2534,11 +2770,10 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) static void pn533_wq_mi_recv(struct work_struct *work) { struct pn533 *dev = container_of(work, struct pn533, mi_rx_work); - struct sk_buff *skb; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb = pn533_alloc_skb(dev, PN533_CMD_DATAEXCH_HEAD_LEN); if (!skb) @@ -2570,8 +2805,8 @@ static void pn533_wq_mi_recv(struct work_struct *work) if (rc == 0) /* success */ return; - nfc_dev_err(&dev->interface->dev, - "Error %d when trying to perform data_exchange", rc); + nfc_err(&dev->interface->dev, + "Error %d when trying to perform data_exchange\n", rc); dev_kfree_skb(skb); kfree(dev->cmd_complete_mi_arg); @@ -2587,7 +2822,7 @@ static void pn533_wq_mi_send(struct work_struct *work) struct sk_buff *skb; int rc; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); /* Grab the first skb in the queue */ skb = skb_dequeue(&dev->fragment_skb); @@ -2625,8 +2860,8 @@ static void pn533_wq_mi_send(struct work_struct *work) if (rc == 0) /* success */ return; - nfc_dev_err(&dev->interface->dev, - "Error %d when trying to perform data_exchange", rc); + nfc_err(&dev->interface->dev, + "Error %d when trying to perform data_exchange\n", rc); dev_kfree_skb(skb); kfree(dev->cmd_complete_dep_arg); @@ -2641,10 +2876,9 @@ static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata, { struct sk_buff *skb; struct sk_buff *resp; - int skb_len; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb_len = sizeof(cfgitem) + cfgdata_len; /* cfgitem + cfgdata */ @@ -2691,7 +2925,7 @@ static int pn533_pasori_fw_reset(struct pn533 *dev) struct sk_buff *skb; struct sk_buff *resp; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); skb = pn533_alloc_skb(dev, sizeof(u8)); if (!skb) @@ -2717,7 +2951,7 @@ static void pn533_acr122_poweron_rdr_resp(struct urb *urb) { struct pn533_acr122_poweron_rdr_arg *arg = urb->context; - nfc_dev_dbg(&urb->dev->dev, "%s", __func__); + dev_dbg(&urb->dev->dev, "%s\n", __func__); print_hex_dump_debug("ACR122 RX: ", DUMP_PREFIX_NONE, 16, 1, urb->transfer_buffer, urb->transfer_buffer_length, @@ -2737,7 +2971,7 @@ static int pn533_acr122_poweron_rdr(struct pn533 *dev) void *cntx; struct pn533_acr122_poweron_rdr_arg arg; - nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_dbg(&dev->interface->dev, "%s\n", __func__); init_completion(&arg.done); cntx = dev->in_urb->context; /* backup context */ @@ -2755,16 +2989,15 @@ static int pn533_acr122_poweron_rdr(struct pn533 *dev) rc = usb_submit_urb(dev->out_urb, GFP_KERNEL); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Reader power on cmd error %d", rc); + nfc_err(&dev->interface->dev, + "Reader power on cmd error %d\n", rc); return rc; } rc = usb_submit_urb(dev->in_urb, GFP_KERNEL); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Can't submit for reader power on cmd response %d", - rc); + nfc_err(&dev->interface->dev, + "Can't submit reader poweron cmd response %d\n", rc); return rc; } @@ -2785,20 +3018,19 @@ static int pn533_rf_field(struct nfc_dev *nfc_dev, u8 rf) rc = pn533_set_configuration(dev, PN533_CFGITEM_RF_FIELD, (u8 *)&rf_field, 1); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Error on setting RF field"); + nfc_err(&dev->interface->dev, "Error on setting RF field\n"); return rc; } return rc; } -int pn533_dev_up(struct nfc_dev *nfc_dev) +static int pn533_dev_up(struct nfc_dev *nfc_dev) { return pn533_rf_field(nfc_dev, 1); } -int pn533_dev_down(struct nfc_dev *nfc_dev) +static int pn533_dev_down(struct nfc_dev *nfc_dev) { return pn533_rf_field(nfc_dev, 0); } @@ -2839,16 +3071,16 @@ static int pn533_setup(struct pn533 *dev) break; default: - nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n", - dev->device_type); + nfc_err(&dev->interface->dev, "Unknown device type %d\n", + dev->device_type); return -EINVAL; } rc = pn533_set_configuration(dev, PN533_CFGITEM_MAX_RETRIES, (u8 *)&max_retries, sizeof(max_retries)); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Error on setting MAX_RETRIES config"); + nfc_err(&dev->interface->dev, + "Error on setting MAX_RETRIES config\n"); return rc; } @@ -2856,8 +3088,7 @@ static int pn533_setup(struct pn533 *dev) rc = pn533_set_configuration(dev, PN533_CFGITEM_TIMING, (u8 *)&timing, sizeof(timing)); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Error on setting RF timings"); + nfc_err(&dev->interface->dev, "Error on setting RF timings\n"); return rc; } @@ -2871,8 +3102,8 @@ static int pn533_setup(struct pn533 *dev) rc = pn533_set_configuration(dev, PN533_CFGITEM_PASORI, pasori_cfg, 3); if (rc) { - nfc_dev_err(&dev->interface->dev, - "Error while settings PASORI config"); + nfc_err(&dev->interface->dev, + "Error while settings PASORI config\n"); return rc; } @@ -2917,8 +3148,8 @@ static int pn533_probe(struct usb_interface *interface, } if (!in_endpoint || !out_endpoint) { - nfc_dev_err(&interface->dev, - "Could not find bulk-in or bulk-out endpoint"); + nfc_err(&interface->dev, + "Could not find bulk-in or bulk-out endpoint\n"); rc = -ENODEV; goto error; } @@ -2941,6 +3172,8 @@ static int pn533_probe(struct usb_interface *interface, INIT_WORK(&dev->mi_rx_work, pn533_wq_mi_recv); INIT_WORK(&dev->mi_tx_work, pn533_wq_mi_send); INIT_WORK(&dev->tg_work, pn533_wq_tg_get_data); + INIT_WORK(&dev->mi_tm_rx_work, pn533_wq_tm_mi_recv); + INIT_WORK(&dev->mi_tm_tx_work, pn533_wq_tm_mi_send); INIT_DELAYED_WORK(&dev->poll_work, pn533_wq_poll); INIT_WORK(&dev->rf_work, pn533_wq_rf); dev->wq = alloc_ordered_workqueue("pn533", 0); @@ -2978,16 +3211,15 @@ static int pn533_probe(struct usb_interface *interface, rc = pn533_acr122_poweron_rdr(dev); if (rc < 0) { - nfc_dev_err(&dev->interface->dev, - "Couldn't poweron the reader (error %d)", - rc); + nfc_err(&dev->interface->dev, + "Couldn't poweron the reader (error %d)\n", rc); goto destroy_wq; } break; default: - nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n", - dev->device_type); + nfc_err(&dev->interface->dev, "Unknown device type %d\n", + dev->device_type); rc = -EINVAL; goto destroy_wq; } @@ -2997,9 +3229,9 @@ static int pn533_probe(struct usb_interface *interface, if (rc < 0) goto destroy_wq; - nfc_dev_info(&dev->interface->dev, - "NXP PN5%02X firmware ver %d.%d now attached", - fw_ver.ic, fw_ver.ver, fw_ver.rev); + nfc_info(&dev->interface->dev, + "NXP PN5%02X firmware ver %d.%d now attached\n", + fw_ver.ic, fw_ver.ver, fw_ver.rev); dev->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols, @@ -3070,7 +3302,7 @@ static void pn533_disconnect(struct usb_interface *interface) usb_free_urb(dev->out_urb); kfree(dev); - nfc_dev_info(&interface->dev, "NXP PN533 NFC device disconnected"); + nfc_info(&interface->dev, "NXP PN533 NFC device disconnected\n"); } static struct usb_driver pn533_driver = { diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index 01e27d4bdd0..b158ee1c2ac 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/crc-ccitt.h> #include <linux/module.h> #include <linux/i2c.h> @@ -151,8 +153,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 }; int count = sizeof(rset_cmd); - pr_info(DRIVER_DESC ": %s\n", __func__); - dev_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); + nfc_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n"); /* Disable fw download */ gpio_set_value(phy->gpio_fw, 0); @@ -173,7 +174,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) dev_dbg(&phy->i2c_dev->dev, "Sending reset cmd\n"); ret = i2c_master_send(phy->i2c_dev, rset_cmd, count); if (ret == count) { - dev_info(&phy->i2c_dev->dev, + nfc_info(&phy->i2c_dev->dev, "nfc_en polarity : active %s\n", (polarity == 0 ? "low" : "high")); goto out; @@ -181,7 +182,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy) } } - dev_err(&phy->i2c_dev->dev, + nfc_err(&phy->i2c_dev->dev, "Could not detect nfc_en polarity, fallback to active high\n"); out: @@ -201,7 +202,7 @@ static int pn544_hci_i2c_enable(void *phy_id) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": %s\n", __func__); + pr_info("%s\n", __func__); pn544_hci_i2c_enable_mode(phy, PN544_HCI_MODE); @@ -214,8 +215,6 @@ static void pn544_hci_i2c_disable(void *phy_id) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": %s\n", __func__); - gpio_set_value(phy->gpio_fw, 0); gpio_set_value(phy->gpio_en, !phy->en_polarity); usleep_range(10000, 15000); @@ -298,11 +297,9 @@ static int check_crc(u8 *buf, int buflen) crc = ~crc; if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) { - pr_err(PN544_HCI_I2C_DRIVER_NAME - ": CRC error 0x%x != 0x%x 0x%x\n", + pr_err("CRC error 0x%x != 0x%x 0x%x\n", crc, buf[len - 1], buf[len - 2]); - - pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__); + pr_info("%s: BAD CRC\n", __func__); print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE, 16, 2, buf, buflen, false); return -EPERM; @@ -328,13 +325,13 @@ static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb) r = i2c_master_recv(client, &len, 1); if (r != 1) { - dev_err(&client->dev, "cannot read len byte\n"); + nfc_err(&client->dev, "cannot read len byte\n"); return -EREMOTEIO; } if ((len < (PN544_HCI_I2C_LLC_MIN_SIZE - 1)) || (len > (PN544_HCI_I2C_LLC_MAX_SIZE - 1))) { - dev_err(&client->dev, "invalid len byte\n"); + nfc_err(&client->dev, "invalid len byte\n"); r = -EBADMSG; goto flush; } @@ -386,7 +383,7 @@ static int pn544_hci_i2c_fw_read_status(struct pn544_i2c_phy *phy) r = i2c_master_recv(client, (char *) &response, sizeof(response)); if (r != sizeof(response)) { - dev_err(&client->dev, "cannot read fw status\n"); + nfc_err(&client->dev, "cannot read fw status\n"); return -EIO; } @@ -478,8 +475,7 @@ static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) { struct pn544_i2c_phy *phy = phy_id; - pr_info(DRIVER_DESC ": Starting Firmware Download (%s)\n", - firmware_name); + pr_info("Starting Firmware Download (%s)\n", firmware_name); strcpy(phy->firmware_name, firmware_name); @@ -493,7 +489,7 @@ static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) static void pn544_hci_i2c_fw_work_complete(struct pn544_i2c_phy *phy, int result) { - pr_info(DRIVER_DESC ": Firmware Download Complete, result=%d\n", result); + pr_info("Firmware Download Complete, result=%d\n", result); pn544_hci_i2c_disable(phy); @@ -694,14 +690,14 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, dev_dbg(&client->dev, "IRQ: %d\n", client->irq); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, "Need I2C_FUNC_I2C\n"); + nfc_err(&client->dev, "Need I2C_FUNC_I2C\n"); return -ENODEV; } phy = devm_kzalloc(&client->dev, sizeof(struct pn544_i2c_phy), GFP_KERNEL); if (!phy) { - dev_err(&client->dev, + nfc_err(&client->dev, "Cannot allocate memory for pn544 i2c phy.\n"); return -ENOMEM; } @@ -714,18 +710,18 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, pdata = client->dev.platform_data; if (pdata == NULL) { - dev_err(&client->dev, "No platform data\n"); + nfc_err(&client->dev, "No platform data\n"); return -EINVAL; } if (pdata->request_resources == NULL) { - dev_err(&client->dev, "request_resources() missing\n"); + nfc_err(&client->dev, "request_resources() missing\n"); return -EINVAL; } r = pdata->request_resources(client); if (r) { - dev_err(&client->dev, "Cannot get platform resources\n"); + nfc_err(&client->dev, "Cannot get platform resources\n"); return r; } @@ -739,7 +735,7 @@ static int pn544_hci_i2c_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_ONESHOT, PN544_HCI_I2C_DRIVER_NAME, phy); if (r < 0) { - dev_err(&client->dev, "Unable to register IRQ handler\n"); + nfc_err(&client->dev, "Unable to register IRQ handler\n"); goto err_rti; } diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 078e62feba1..74cfa0a88b9 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -18,6 +18,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/delay.h> #include <linux/slab.h> #include <linux/module.h> @@ -41,6 +43,7 @@ enum pn544_state { /* Proprietary commands */ #define PN544_WRITE 0x3f +#define PN544_TEST_SWP 0x21 /* Proprietary gates, events, commands and registers */ @@ -81,14 +84,17 @@ enum pn544_state { #define PN544_PL_NFCT_DEACTIVATED 0x09 #define PN544_SWP_MGMT_GATE 0xA0 +#define PN544_SWP_DEFAULT_MODE 0x01 #define PN544_NFC_WI_MGMT_GATE 0xA1 +#define PN544_NFC_ESE_DEFAULT_MODE 0x01 #define PN544_HCI_EVT_SND_DATA 0x01 #define PN544_HCI_EVT_ACTIVATED 0x02 #define PN544_HCI_EVT_DEACTIVATED 0x03 #define PN544_HCI_EVT_RCV_DATA 0x04 #define PN544_HCI_EVT_CONTINUE_MI 0x05 +#define PN544_HCI_EVT_SWITCH_MODE 0x03 #define PN544_HCI_CMD_ATTREQUEST 0x12 #define PN544_HCI_CMD_CONTINUE_ACTIVATION 0x13 @@ -187,13 +193,6 @@ static int pn544_hci_ready(struct nfc_hci_dev *hdev) {{0x9e, 0xb4}, 0x00}, - {{0x9e, 0xd9}, 0xff}, - {{0x9e, 0xda}, 0xff}, - {{0x9e, 0xdb}, 0x23}, - {{0x9e, 0xdc}, 0x21}, - {{0x9e, 0xdd}, 0x22}, - {{0x9e, 0xde}, 0x24}, - {{0x9c, 0x01}, 0x08}, {{0x9e, 0xaa}, 0x01}, @@ -394,7 +393,7 @@ static int pn544_hci_start_poll(struct nfc_hci_dev *hdev, if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) { hdev->gb = nfc_get_local_general_bytes(hdev->ndev, &hdev->gb_len); - pr_debug("generate local bytes %p", hdev->gb); + pr_debug("generate local bytes %p\n", hdev->gb); if (hdev->gb == NULL || hdev->gb_len == 0) { im_protocols &= ~NFC_PROTO_NFC_DEP_MASK; tm_protocols &= ~NFC_PROTO_NFC_DEP_MASK; @@ -696,7 +695,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb) static int pn544_hci_check_presence(struct nfc_hci_dev *hdev, struct nfc_target *target) { - pr_debug("supported protocol %d", target->supported_protocols); + pr_debug("supported protocol %d\b", target->supported_protocols); if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_ISO14443_B_MASK)) { return nfc_hci_send_cmd(hdev, target->hci_reader_gate, @@ -733,7 +732,7 @@ static int pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event, struct sk_buff *rgb_skb = NULL; int r; - pr_debug("hci event %d", event); + pr_debug("hci event %d\n", event); switch (event) { case PN544_HCI_EVT_ACTIVATED: if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) { @@ -764,7 +763,7 @@ static int pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event, } if (skb->data[0] != 0) { - pr_debug("data0 %d", skb->data[0]); + pr_debug("data0 %d\n", skb->data[0]); r = -EPROTO; goto exit; } @@ -792,6 +791,108 @@ static int pn544_hci_fw_download(struct nfc_hci_dev *hdev, return info->fw_download(info->phy_id, firmware_name); } +static int pn544_hci_discover_se(struct nfc_hci_dev *hdev) +{ + u32 se_idx = 0; + u8 ese_mode = 0x01; /* Default mode */ + struct sk_buff *res_skb; + int r; + + r = nfc_hci_send_cmd(hdev, PN544_SYS_MGMT_GATE, PN544_TEST_SWP, + NULL, 0, &res_skb); + + if (r == 0) { + if (res_skb->len == 2 && res_skb->data[0] == 0x00) + nfc_add_se(hdev->ndev, se_idx++, NFC_SE_UICC); + + kfree_skb(res_skb); + } + + r = nfc_hci_send_event(hdev, PN544_NFC_WI_MGMT_GATE, + PN544_HCI_EVT_SWITCH_MODE, + &ese_mode, 1); + if (r == 0) + nfc_add_se(hdev->ndev, se_idx++, NFC_SE_EMBEDDED); + + return !se_idx; +} + +#define PN544_SE_MODE_OFF 0x00 +#define PN544_SE_MODE_ON 0x01 +static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx) +{ + struct nfc_se *se; + u8 enable = PN544_SE_MODE_ON; + static struct uicc_gatelist { + u8 head; + u8 adr[2]; + u8 value; + } uicc_gatelist[] = { + {0x00, {0x9e, 0xd9}, 0x23}, + {0x00, {0x9e, 0xda}, 0x21}, + {0x00, {0x9e, 0xdb}, 0x22}, + {0x00, {0x9e, 0xdc}, 0x24}, + }; + struct uicc_gatelist *p = uicc_gatelist; + int count = ARRAY_SIZE(uicc_gatelist); + struct sk_buff *res_skb; + int r; + + se = nfc_find_se(hdev->ndev, se_idx); + + switch (se->type) { + case NFC_SE_UICC: + while (count--) { + r = nfc_hci_send_cmd(hdev, PN544_SYS_MGMT_GATE, + PN544_WRITE, (u8 *)p, 4, &res_skb); + if (r < 0) + return r; + + if (res_skb->len != 1) { + kfree_skb(res_skb); + return -EPROTO; + } + + if (res_skb->data[0] != p->value) { + kfree_skb(res_skb); + return -EIO; + } + + kfree_skb(res_skb); + + p++; + } + + return nfc_hci_set_param(hdev, PN544_SWP_MGMT_GATE, + PN544_SWP_DEFAULT_MODE, &enable, 1); + case NFC_SE_EMBEDDED: + return nfc_hci_set_param(hdev, PN544_NFC_WI_MGMT_GATE, + PN544_NFC_ESE_DEFAULT_MODE, &enable, 1); + + default: + return -EINVAL; + } +} + +static int pn544_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx) +{ + struct nfc_se *se; + u8 disable = PN544_SE_MODE_OFF; + + se = nfc_find_se(hdev->ndev, se_idx); + + switch (se->type) { + case NFC_SE_UICC: + return nfc_hci_set_param(hdev, PN544_SWP_MGMT_GATE, + PN544_SWP_DEFAULT_MODE, &disable, 1); + case NFC_SE_EMBEDDED: + return nfc_hci_set_param(hdev, PN544_NFC_WI_MGMT_GATE, + PN544_NFC_ESE_DEFAULT_MODE, &disable, 1); + default: + return -EINVAL; + } +} + static struct nfc_hci_ops pn544_hci_ops = { .open = pn544_hci_open, .close = pn544_hci_close, @@ -807,6 +908,9 @@ static struct nfc_hci_ops pn544_hci_ops = { .check_presence = pn544_hci_check_presence, .event_received = pn544_hci_event_received, .fw_download = pn544_hci_fw_download, + .discover_se = pn544_hci_discover_se, + .enable_se = pn544_hci_enable_se, + .disable_se = pn544_hci_disable_se, }; int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, @@ -820,7 +924,6 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL); if (!info) { - pr_err("Cannot allocate memory for pn544_hci_info.\n"); r = -ENOMEM; goto err_info_alloc; } @@ -853,7 +956,7 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, phy_headroom + PN544_CMDS_HEADROOM, phy_tailroom, phy_payload); if (!info->hdev) { - pr_err("Cannot allocate nfc hdev.\n"); + pr_err("Cannot allocate nfc hdev\n"); r = -ENOMEM; goto err_alloc_hdev; } diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c new file mode 100644 index 00000000000..8a0571eb262 --- /dev/null +++ b/drivers/nfc/port100.c @@ -0,0 +1,1529 @@ +/* + * Sony NFC Port-100 Series driver + * Copyright (c) 2013, Intel Corporation. + * + * Partly based/Inspired by Stephen Tiedemann's nfcpy + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#include <linux/module.h> +#include <linux/usb.h> +#include <net/nfc/digital.h> + +#define VERSION "0.1" + +#define SONY_VENDOR_ID 0x054c +#define RCS380_PRODUCT_ID 0x06c1 + +#define PORT100_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \ + NFC_PROTO_MIFARE_MASK | \ + NFC_PROTO_FELICA_MASK | \ + NFC_PROTO_NFC_DEP_MASK) + +#define PORT100_CAPABILITIES (NFC_DIGITAL_DRV_CAPS_IN_CRC | \ + NFC_DIGITAL_DRV_CAPS_TG_CRC) + +/* Standard port100 frame definitions */ +#define PORT100_FRAME_HEADER_LEN (sizeof(struct port100_frame) \ + + 2) /* data[0] CC, data[1] SCC */ +#define PORT100_FRAME_TAIL_LEN 2 /* data[len] DCS, data[len + 1] postamble*/ + +#define PORT100_COMM_RF_HEAD_MAX_LEN (sizeof(struct port100_tg_comm_rf_cmd)) + +/* + * Max extended frame payload len, excluding CC and SCC + * which are already in PORT100_FRAME_HEADER_LEN. + */ +#define PORT100_FRAME_MAX_PAYLOAD_LEN 1001 + +#define PORT100_FRAME_ACK_SIZE 6 /* Preamble (1), SoPC (2), ACK Code (2), + Postamble (1) */ +static u8 ack_frame[PORT100_FRAME_ACK_SIZE] = { + 0x00, 0x00, 0xff, 0x00, 0xff, 0x00 +}; + +#define PORT100_FRAME_CHECKSUM(f) (f->data[le16_to_cpu(f->datalen)]) +#define PORT100_FRAME_POSTAMBLE(f) (f->data[le16_to_cpu(f->datalen) + 1]) + +/* start of frame */ +#define PORT100_FRAME_SOF 0x00FF +#define PORT100_FRAME_EXT 0xFFFF +#define PORT100_FRAME_ACK 0x00FF + +/* Port-100 command: in or out */ +#define PORT100_FRAME_DIRECTION(f) (f->data[0]) /* CC */ +#define PORT100_FRAME_DIR_OUT 0xD6 +#define PORT100_FRAME_DIR_IN 0xD7 + +/* Port-100 sub-command */ +#define PORT100_FRAME_CMD(f) (f->data[1]) /* SCC */ + +#define PORT100_CMD_GET_FIRMWARE_VERSION 0x20 +#define PORT100_CMD_GET_COMMAND_TYPE 0x28 +#define PORT100_CMD_SET_COMMAND_TYPE 0x2A + +#define PORT100_CMD_IN_SET_RF 0x00 +#define PORT100_CMD_IN_SET_PROTOCOL 0x02 +#define PORT100_CMD_IN_COMM_RF 0x04 + +#define PORT100_CMD_TG_SET_RF 0x40 +#define PORT100_CMD_TG_SET_PROTOCOL 0x42 +#define PORT100_CMD_TG_SET_RF_OFF 0x46 +#define PORT100_CMD_TG_COMM_RF 0x48 + +#define PORT100_CMD_SWITCH_RF 0x06 + +#define PORT100_CMD_RESPONSE(cmd) (cmd + 1) + +#define PORT100_CMD_TYPE_IS_SUPPORTED(mask, cmd_type) \ + ((mask) & (0x01 << (cmd_type))) +#define PORT100_CMD_TYPE_0 0 +#define PORT100_CMD_TYPE_1 1 + +#define PORT100_CMD_STATUS_OK 0x00 +#define PORT100_CMD_STATUS_TIMEOUT 0x80 + +#define PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK 0x01 +#define PORT100_MDAA_TGT_WAS_ACTIVATED_MASK 0x02 + +struct port100; + +typedef void (*port100_send_async_complete_t)(struct port100 *dev, void *arg, + struct sk_buff *resp); + +/** + * Setting sets structure for in_set_rf command + * + * @in_*_set_number: Represent the entry indexes in the port-100 RF Base Table. + * This table contains multiple RF setting sets required for RF + * communication. + * + * @in_*_comm_type: Theses fields set the communication type to be used. + */ +struct port100_in_rf_setting { + u8 in_send_set_number; + u8 in_send_comm_type; + u8 in_recv_set_number; + u8 in_recv_comm_type; +} __packed; + +#define PORT100_COMM_TYPE_IN_212F 0x01 +#define PORT100_COMM_TYPE_IN_424F 0x02 +#define PORT100_COMM_TYPE_IN_106A 0x03 + +static const struct port100_in_rf_setting in_rf_settings[] = { + [NFC_DIGITAL_RF_TECH_212F] = { + .in_send_set_number = 1, + .in_send_comm_type = PORT100_COMM_TYPE_IN_212F, + .in_recv_set_number = 15, + .in_recv_comm_type = PORT100_COMM_TYPE_IN_212F, + }, + [NFC_DIGITAL_RF_TECH_424F] = { + .in_send_set_number = 1, + .in_send_comm_type = PORT100_COMM_TYPE_IN_424F, + .in_recv_set_number = 15, + .in_recv_comm_type = PORT100_COMM_TYPE_IN_424F, + }, + [NFC_DIGITAL_RF_TECH_106A] = { + .in_send_set_number = 2, + .in_send_comm_type = PORT100_COMM_TYPE_IN_106A, + .in_recv_set_number = 15, + .in_recv_comm_type = PORT100_COMM_TYPE_IN_106A, + }, +}; + +/** + * Setting sets structure for tg_set_rf command + * + * @tg_set_number: Represents the entry index in the port-100 RF Base Table. + * This table contains multiple RF setting sets required for RF + * communication. this field is used for both send and receive + * settings. + * + * @tg_comm_type: Sets the communication type to be used to send and receive + * data. + */ +struct port100_tg_rf_setting { + u8 tg_set_number; + u8 tg_comm_type; +} __packed; + +#define PORT100_COMM_TYPE_TG_106A 0x0B +#define PORT100_COMM_TYPE_TG_212F 0x0C +#define PORT100_COMM_TYPE_TG_424F 0x0D + +static const struct port100_tg_rf_setting tg_rf_settings[] = { + [NFC_DIGITAL_RF_TECH_106A] = { + .tg_set_number = 8, + .tg_comm_type = PORT100_COMM_TYPE_TG_106A, + }, + [NFC_DIGITAL_RF_TECH_212F] = { + .tg_set_number = 8, + .tg_comm_type = PORT100_COMM_TYPE_TG_212F, + }, + [NFC_DIGITAL_RF_TECH_424F] = { + .tg_set_number = 8, + .tg_comm_type = PORT100_COMM_TYPE_TG_424F, + }, +}; + +#define PORT100_IN_PROT_INITIAL_GUARD_TIME 0x00 +#define PORT100_IN_PROT_ADD_CRC 0x01 +#define PORT100_IN_PROT_CHECK_CRC 0x02 +#define PORT100_IN_PROT_MULTI_CARD 0x03 +#define PORT100_IN_PROT_ADD_PARITY 0x04 +#define PORT100_IN_PROT_CHECK_PARITY 0x05 +#define PORT100_IN_PROT_BITWISE_AC_RECV_MODE 0x06 +#define PORT100_IN_PROT_VALID_BIT_NUMBER 0x07 +#define PORT100_IN_PROT_CRYPTO1 0x08 +#define PORT100_IN_PROT_ADD_SOF 0x09 +#define PORT100_IN_PROT_CHECK_SOF 0x0A +#define PORT100_IN_PROT_ADD_EOF 0x0B +#define PORT100_IN_PROT_CHECK_EOF 0x0C +#define PORT100_IN_PROT_DEAF_TIME 0x0E +#define PORT100_IN_PROT_CRM 0x0F +#define PORT100_IN_PROT_CRM_MIN_LEN 0x10 +#define PORT100_IN_PROT_T1_TAG_FRAME 0x11 +#define PORT100_IN_PROT_RFCA 0x12 +#define PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR 0x13 +#define PORT100_IN_PROT_END 0x14 + +#define PORT100_IN_MAX_NUM_PROTOCOLS 19 + +#define PORT100_TG_PROT_TU 0x00 +#define PORT100_TG_PROT_RF_OFF 0x01 +#define PORT100_TG_PROT_CRM 0x02 +#define PORT100_TG_PROT_END 0x03 + +#define PORT100_TG_MAX_NUM_PROTOCOLS 3 + +struct port100_protocol { + u8 number; + u8 value; +} __packed; + +static struct port100_protocol +in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = { + [NFC_DIGITAL_FRAMING_NFCA_SHORT] = { + { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 }, + { PORT100_IN_PROT_ADD_CRC, 0 }, + { PORT100_IN_PROT_CHECK_CRC, 0 }, + { PORT100_IN_PROT_MULTI_CARD, 0 }, + { PORT100_IN_PROT_ADD_PARITY, 0 }, + { PORT100_IN_PROT_CHECK_PARITY, 1 }, + { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 }, + { PORT100_IN_PROT_VALID_BIT_NUMBER, 7 }, + { PORT100_IN_PROT_CRYPTO1, 0 }, + { PORT100_IN_PROT_ADD_SOF, 0 }, + { PORT100_IN_PROT_CHECK_SOF, 0 }, + { PORT100_IN_PROT_ADD_EOF, 0 }, + { PORT100_IN_PROT_CHECK_EOF, 0 }, + { PORT100_IN_PROT_DEAF_TIME, 4 }, + { PORT100_IN_PROT_CRM, 0 }, + { PORT100_IN_PROT_CRM_MIN_LEN, 0 }, + { PORT100_IN_PROT_T1_TAG_FRAME, 0 }, + { PORT100_IN_PROT_RFCA, 0 }, + { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_STANDARD] = { + { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 }, + { PORT100_IN_PROT_ADD_CRC, 0 }, + { PORT100_IN_PROT_CHECK_CRC, 0 }, + { PORT100_IN_PROT_MULTI_CARD, 0 }, + { PORT100_IN_PROT_ADD_PARITY, 1 }, + { PORT100_IN_PROT_CHECK_PARITY, 1 }, + { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 }, + { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 }, + { PORT100_IN_PROT_CRYPTO1, 0 }, + { PORT100_IN_PROT_ADD_SOF, 0 }, + { PORT100_IN_PROT_CHECK_SOF, 0 }, + { PORT100_IN_PROT_ADD_EOF, 0 }, + { PORT100_IN_PROT_CHECK_EOF, 0 }, + { PORT100_IN_PROT_DEAF_TIME, 4 }, + { PORT100_IN_PROT_CRM, 0 }, + { PORT100_IN_PROT_CRM_MIN_LEN, 0 }, + { PORT100_IN_PROT_T1_TAG_FRAME, 0 }, + { PORT100_IN_PROT_RFCA, 0 }, + { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A] = { + { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 }, + { PORT100_IN_PROT_ADD_CRC, 1 }, + { PORT100_IN_PROT_CHECK_CRC, 1 }, + { PORT100_IN_PROT_MULTI_CARD, 0 }, + { PORT100_IN_PROT_ADD_PARITY, 1 }, + { PORT100_IN_PROT_CHECK_PARITY, 1 }, + { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 }, + { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 }, + { PORT100_IN_PROT_CRYPTO1, 0 }, + { PORT100_IN_PROT_ADD_SOF, 0 }, + { PORT100_IN_PROT_CHECK_SOF, 0 }, + { PORT100_IN_PROT_ADD_EOF, 0 }, + { PORT100_IN_PROT_CHECK_EOF, 0 }, + { PORT100_IN_PROT_DEAF_TIME, 4 }, + { PORT100_IN_PROT_CRM, 0 }, + { PORT100_IN_PROT_CRM_MIN_LEN, 0 }, + { PORT100_IN_PROT_T1_TAG_FRAME, 0 }, + { PORT100_IN_PROT_RFCA, 0 }, + { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_T1T] = { + /* nfc_digital_framing_nfca_short */ + { PORT100_IN_PROT_ADD_CRC, 2 }, + { PORT100_IN_PROT_CHECK_CRC, 2 }, + { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 }, + { PORT100_IN_PROT_T1_TAG_FRAME, 2 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_T2T] = { + /* nfc_digital_framing_nfca_standard */ + { PORT100_IN_PROT_ADD_CRC, 1 }, + { PORT100_IN_PROT_CHECK_CRC, 0 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_NFC_DEP] = { + /* nfc_digital_framing_nfca_standard */ + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF] = { + { PORT100_IN_PROT_INITIAL_GUARD_TIME, 18 }, + { PORT100_IN_PROT_ADD_CRC, 1 }, + { PORT100_IN_PROT_CHECK_CRC, 1 }, + { PORT100_IN_PROT_MULTI_CARD, 0 }, + { PORT100_IN_PROT_ADD_PARITY, 0 }, + { PORT100_IN_PROT_CHECK_PARITY, 0 }, + { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 }, + { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 }, + { PORT100_IN_PROT_CRYPTO1, 0 }, + { PORT100_IN_PROT_ADD_SOF, 0 }, + { PORT100_IN_PROT_CHECK_SOF, 0 }, + { PORT100_IN_PROT_ADD_EOF, 0 }, + { PORT100_IN_PROT_CHECK_EOF, 0 }, + { PORT100_IN_PROT_DEAF_TIME, 4 }, + { PORT100_IN_PROT_CRM, 0 }, + { PORT100_IN_PROT_CRM_MIN_LEN, 0 }, + { PORT100_IN_PROT_T1_TAG_FRAME, 0 }, + { PORT100_IN_PROT_RFCA, 0 }, + { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 }, + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF_T3T] = { + /* nfc_digital_framing_nfcf */ + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF_NFC_DEP] = { + /* nfc_digital_framing_nfcf */ + { PORT100_IN_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = { + { PORT100_IN_PROT_END, 0 }, + }, +}; + +static struct port100_protocol +tg_protocols[][PORT100_TG_MAX_NUM_PROTOCOLS + 1] = { + [NFC_DIGITAL_FRAMING_NFCA_SHORT] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_STANDARD] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_T1T] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_T2T] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCA_NFC_DEP] = { + { PORT100_TG_PROT_TU, 1 }, + { PORT100_TG_PROT_RF_OFF, 0 }, + { PORT100_TG_PROT_CRM, 7 }, + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF_T3T] = { + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFCF_NFC_DEP] = { + { PORT100_TG_PROT_TU, 1 }, + { PORT100_TG_PROT_RF_OFF, 0 }, + { PORT100_TG_PROT_CRM, 7 }, + { PORT100_TG_PROT_END, 0 }, + }, + [NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = { + { PORT100_TG_PROT_RF_OFF, 1 }, + { PORT100_TG_PROT_END, 0 }, + }, +}; + +struct port100 { + struct nfc_digital_dev *nfc_digital_dev; + + int skb_headroom; + int skb_tailroom; + + struct usb_device *udev; + struct usb_interface *interface; + + struct urb *out_urb; + struct urb *in_urb; + + struct work_struct cmd_complete_work; + + u8 cmd_type; + + /* The digital stack serializes commands to be sent. There is no need + * for any queuing/locking mechanism at driver level. + */ + struct port100_cmd *cmd; +}; + +struct port100_cmd { + u8 code; + int status; + struct sk_buff *req; + struct sk_buff *resp; + int resp_len; + port100_send_async_complete_t complete_cb; + void *complete_cb_context; +}; + +struct port100_frame { + u8 preamble; + __be16 start_frame; + __be16 extended_frame; + __le16 datalen; + u8 datalen_checksum; + u8 data[]; +} __packed; + +struct port100_ack_frame { + u8 preamble; + __be16 start_frame; + __be16 ack_frame; + u8 postambule; +} __packed; + +struct port100_cb_arg { + nfc_digital_cmd_complete_t complete_cb; + void *complete_arg; + u8 mdaa; +}; + +struct port100_tg_comm_rf_cmd { + __le16 guard_time; + __le16 send_timeout; + u8 mdaa; + u8 nfca_param[6]; + u8 nfcf_param[18]; + u8 mf_halted; + u8 arae_flag; + __le16 recv_timeout; + u8 data[]; +} __packed; + +struct port100_tg_comm_rf_res { + u8 comm_type; + u8 ar_status; + u8 target_activated; + __le32 status; + u8 data[]; +} __packed; + +/* The rule: value + checksum = 0 */ +static inline u8 port100_checksum(u16 value) +{ + return ~(((u8 *)&value)[0] + ((u8 *)&value)[1]) + 1; +} + +/* The rule: sum(data elements) + checksum = 0 */ +static u8 port100_data_checksum(u8 *data, int datalen) +{ + u8 sum = 0; + int i; + + for (i = 0; i < datalen; i++) + sum += data[i]; + + return port100_checksum(sum); +} + +static void port100_tx_frame_init(void *_frame, u8 cmd_code) +{ + struct port100_frame *frame = _frame; + + frame->preamble = 0; + frame->start_frame = cpu_to_be16(PORT100_FRAME_SOF); + frame->extended_frame = cpu_to_be16(PORT100_FRAME_EXT); + PORT100_FRAME_DIRECTION(frame) = PORT100_FRAME_DIR_OUT; + PORT100_FRAME_CMD(frame) = cmd_code; + frame->datalen = cpu_to_le16(2); +} + +static void port100_tx_frame_finish(void *_frame) +{ + struct port100_frame *frame = _frame; + + frame->datalen_checksum = port100_checksum(le16_to_cpu(frame->datalen)); + + PORT100_FRAME_CHECKSUM(frame) = + port100_data_checksum(frame->data, le16_to_cpu(frame->datalen)); + + PORT100_FRAME_POSTAMBLE(frame) = 0; +} + +static void port100_tx_update_payload_len(void *_frame, int len) +{ + struct port100_frame *frame = _frame; + + frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len); +} + +static bool port100_rx_frame_is_valid(void *_frame) +{ + u8 checksum; + struct port100_frame *frame = _frame; + + if (frame->start_frame != cpu_to_be16(PORT100_FRAME_SOF) || + frame->extended_frame != cpu_to_be16(PORT100_FRAME_EXT)) + return false; + + checksum = port100_checksum(le16_to_cpu(frame->datalen)); + if (checksum != frame->datalen_checksum) + return false; + + checksum = port100_data_checksum(frame->data, + le16_to_cpu(frame->datalen)); + if (checksum != PORT100_FRAME_CHECKSUM(frame)) + return false; + + return true; +} + +static bool port100_rx_frame_is_ack(struct port100_ack_frame *frame) +{ + return (frame->start_frame == cpu_to_be16(PORT100_FRAME_SOF) && + frame->ack_frame == cpu_to_be16(PORT100_FRAME_ACK)); +} + +static inline int port100_rx_frame_size(void *frame) +{ + struct port100_frame *f = frame; + + return sizeof(struct port100_frame) + le16_to_cpu(f->datalen) + + PORT100_FRAME_TAIL_LEN; +} + +static bool port100_rx_frame_is_cmd_response(struct port100 *dev, void *frame) +{ + struct port100_frame *f = frame; + + return (PORT100_FRAME_CMD(f) == PORT100_CMD_RESPONSE(dev->cmd->code)); +} + +static void port100_recv_response(struct urb *urb) +{ + struct port100 *dev = urb->context; + struct port100_cmd *cmd = dev->cmd; + u8 *in_frame; + + cmd->status = urb->status; + + switch (urb->status) { + case 0: + break; /* success */ + case -ECONNRESET: + case -ENOENT: + nfc_err(&dev->interface->dev, + "The urb has been canceled (status %d)", urb->status); + goto sched_wq; + case -ESHUTDOWN: + default: + nfc_err(&dev->interface->dev, "Urb failure (status %d)", + urb->status); + goto sched_wq; + } + + in_frame = dev->in_urb->transfer_buffer; + + if (!port100_rx_frame_is_valid(in_frame)) { + nfc_err(&dev->interface->dev, "Received an invalid frame"); + cmd->status = -EIO; + goto sched_wq; + } + + print_hex_dump_debug("PORT100 RX: ", DUMP_PREFIX_NONE, 16, 1, in_frame, + port100_rx_frame_size(in_frame), false); + + if (!port100_rx_frame_is_cmd_response(dev, in_frame)) { + nfc_err(&dev->interface->dev, + "It's not the response to the last command"); + cmd->status = -EIO; + goto sched_wq; + } + +sched_wq: + schedule_work(&dev->cmd_complete_work); +} + +static int port100_submit_urb_for_response(struct port100 *dev, gfp_t flags) +{ + dev->in_urb->complete = port100_recv_response; + + return usb_submit_urb(dev->in_urb, flags); +} + +static void port100_recv_ack(struct urb *urb) +{ + struct port100 *dev = urb->context; + struct port100_cmd *cmd = dev->cmd; + struct port100_ack_frame *in_frame; + int rc; + + cmd->status = urb->status; + + switch (urb->status) { + case 0: + break; /* success */ + case -ECONNRESET: + case -ENOENT: + nfc_err(&dev->interface->dev, + "The urb has been stopped (status %d)", urb->status); + goto sched_wq; + case -ESHUTDOWN: + default: + nfc_err(&dev->interface->dev, "Urb failure (status %d)", + urb->status); + goto sched_wq; + } + + in_frame = dev->in_urb->transfer_buffer; + + if (!port100_rx_frame_is_ack(in_frame)) { + nfc_err(&dev->interface->dev, "Received an invalid ack"); + cmd->status = -EIO; + goto sched_wq; + } + + rc = port100_submit_urb_for_response(dev, GFP_ATOMIC); + if (rc) { + nfc_err(&dev->interface->dev, + "usb_submit_urb failed with result %d", rc); + cmd->status = rc; + goto sched_wq; + } + + return; + +sched_wq: + schedule_work(&dev->cmd_complete_work); +} + +static int port100_submit_urb_for_ack(struct port100 *dev, gfp_t flags) +{ + dev->in_urb->complete = port100_recv_ack; + + return usb_submit_urb(dev->in_urb, flags); +} + +static int port100_send_ack(struct port100 *dev) +{ + int rc; + + dev->out_urb->transfer_buffer = ack_frame; + dev->out_urb->transfer_buffer_length = sizeof(ack_frame); + rc = usb_submit_urb(dev->out_urb, GFP_KERNEL); + + return rc; +} + +static int port100_send_frame_async(struct port100 *dev, struct sk_buff *out, + struct sk_buff *in, int in_len) +{ + int rc; + + dev->out_urb->transfer_buffer = out->data; + dev->out_urb->transfer_buffer_length = out->len; + + dev->in_urb->transfer_buffer = in->data; + dev->in_urb->transfer_buffer_length = in_len; + + print_hex_dump_debug("PORT100 TX: ", DUMP_PREFIX_NONE, 16, 1, + out->data, out->len, false); + + rc = usb_submit_urb(dev->out_urb, GFP_KERNEL); + if (rc) + return rc; + + rc = port100_submit_urb_for_ack(dev, GFP_KERNEL); + if (rc) + goto error; + + return 0; + +error: + usb_unlink_urb(dev->out_urb); + return rc; +} + +static void port100_build_cmd_frame(struct port100 *dev, u8 cmd_code, + struct sk_buff *skb) +{ + /* payload is already there, just update datalen */ + int payload_len = skb->len; + + skb_push(skb, PORT100_FRAME_HEADER_LEN); + skb_put(skb, PORT100_FRAME_TAIL_LEN); + + port100_tx_frame_init(skb->data, cmd_code); + port100_tx_update_payload_len(skb->data, payload_len); + port100_tx_frame_finish(skb->data); +} + +static void port100_send_async_complete(struct port100 *dev) +{ + struct port100_cmd *cmd = dev->cmd; + int status = cmd->status; + + struct sk_buff *req = cmd->req; + struct sk_buff *resp = cmd->resp; + + dev_kfree_skb(req); + + dev->cmd = NULL; + + if (status < 0) { + cmd->complete_cb(dev, cmd->complete_cb_context, + ERR_PTR(status)); + dev_kfree_skb(resp); + goto done; + } + + skb_put(resp, port100_rx_frame_size(resp->data)); + skb_pull(resp, PORT100_FRAME_HEADER_LEN); + skb_trim(resp, resp->len - PORT100_FRAME_TAIL_LEN); + + cmd->complete_cb(dev, cmd->complete_cb_context, resp); + +done: + kfree(cmd); +} + +static int port100_send_cmd_async(struct port100 *dev, u8 cmd_code, + struct sk_buff *req, + port100_send_async_complete_t complete_cb, + void *complete_cb_context) +{ + struct port100_cmd *cmd; + struct sk_buff *resp; + int rc; + int resp_len = PORT100_FRAME_HEADER_LEN + + PORT100_FRAME_MAX_PAYLOAD_LEN + + PORT100_FRAME_TAIL_LEN; + + resp = alloc_skb(resp_len, GFP_KERNEL); + if (!resp) + return -ENOMEM; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + dev_kfree_skb(resp); + return -ENOMEM; + } + + cmd->code = cmd_code; + cmd->req = req; + cmd->resp = resp; + cmd->resp_len = resp_len; + cmd->complete_cb = complete_cb; + cmd->complete_cb_context = complete_cb_context; + + port100_build_cmd_frame(dev, cmd_code, req); + + dev->cmd = cmd; + + rc = port100_send_frame_async(dev, req, resp, resp_len); + if (rc) { + kfree(cmd); + dev_kfree_skb(resp); + dev->cmd = NULL; + } + + return rc; +} + +struct port100_sync_cmd_response { + struct sk_buff *resp; + struct completion done; +}; + +static void port100_wq_cmd_complete(struct work_struct *work) +{ + struct port100 *dev = container_of(work, struct port100, + cmd_complete_work); + + port100_send_async_complete(dev); +} + +static void port100_send_sync_complete(struct port100 *dev, void *_arg, + struct sk_buff *resp) +{ + struct port100_sync_cmd_response *arg = _arg; + + arg->resp = resp; + complete(&arg->done); +} + +static struct sk_buff *port100_send_cmd_sync(struct port100 *dev, u8 cmd_code, + struct sk_buff *req) +{ + int rc; + struct port100_sync_cmd_response arg; + + init_completion(&arg.done); + + rc = port100_send_cmd_async(dev, cmd_code, req, + port100_send_sync_complete, &arg); + if (rc) { + dev_kfree_skb(req); + return ERR_PTR(rc); + } + + wait_for_completion(&arg.done); + + return arg.resp; +} + +static void port100_send_complete(struct urb *urb) +{ + struct port100 *dev = urb->context; + + switch (urb->status) { + case 0: + break; /* success */ + case -ECONNRESET: + case -ENOENT: + nfc_err(&dev->interface->dev, + "The urb has been stopped (status %d)", urb->status); + break; + case -ESHUTDOWN: + default: + nfc_err(&dev->interface->dev, "Urb failure (status %d)", + urb->status); + } +} + +static void port100_abort_cmd(struct nfc_digital_dev *ddev) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + + /* An ack will cancel the last issued command */ + port100_send_ack(dev); + + /* cancel the urb request */ + usb_kill_urb(dev->in_urb); +} + +static struct sk_buff *port100_alloc_skb(struct port100 *dev, unsigned int size) +{ + struct sk_buff *skb; + + skb = alloc_skb(dev->skb_headroom + dev->skb_tailroom + size, + GFP_KERNEL); + if (skb) + skb_reserve(skb, dev->skb_headroom); + + return skb; +} + +static int port100_set_command_type(struct port100 *dev, u8 command_type) +{ + struct sk_buff *skb; + struct sk_buff *resp; + int rc; + + skb = port100_alloc_skb(dev, 1); + if (!skb) + return -ENOMEM; + + *skb_put(skb, sizeof(u8)) = command_type; + + resp = port100_send_cmd_sync(dev, PORT100_CMD_SET_COMMAND_TYPE, skb); + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rc = resp->data[0]; + + dev_kfree_skb(resp); + + return rc; +} + +static u64 port100_get_command_type_mask(struct port100 *dev) +{ + struct sk_buff *skb; + struct sk_buff *resp; + u64 mask; + + skb = port100_alloc_skb(dev, 0); + if (!skb) + return -ENOMEM; + + resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb); + if (IS_ERR(resp)) + return PTR_ERR(resp); + + if (resp->len < 8) + mask = 0; + else + mask = be64_to_cpu(*(__be64 *)resp->data); + + dev_kfree_skb(resp); + + return mask; +} + +static u16 port100_get_firmware_version(struct port100 *dev) +{ + struct sk_buff *skb; + struct sk_buff *resp; + u16 fw_ver; + + skb = port100_alloc_skb(dev, 0); + if (!skb) + return 0; + + resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_FIRMWARE_VERSION, + skb); + if (IS_ERR(resp)) + return 0; + + fw_ver = le16_to_cpu(*(__le16 *)resp->data); + + dev_kfree_skb(resp); + + return fw_ver; +} + +static int port100_switch_rf(struct nfc_digital_dev *ddev, bool on) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct sk_buff *skb, *resp; + + skb = port100_alloc_skb(dev, 1); + if (!skb) + return -ENOMEM; + + *skb_put(skb, 1) = on ? 1 : 0; + + resp = port100_send_cmd_sync(dev, PORT100_CMD_SWITCH_RF, skb); + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + dev_kfree_skb(resp); + + return 0; +} + +static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct sk_buff *skb; + struct sk_buff *resp; + int rc; + + if (rf >= NFC_DIGITAL_RF_TECH_LAST) + return -EINVAL; + + skb = port100_alloc_skb(dev, sizeof(struct port100_in_rf_setting)); + if (!skb) + return -ENOMEM; + + memcpy(skb_put(skb, sizeof(struct port100_in_rf_setting)), + &in_rf_settings[rf], + sizeof(struct port100_in_rf_setting)); + + resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_RF, skb); + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rc = resp->data[0]; + + dev_kfree_skb(resp); + + return rc; +} + +static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct port100_protocol *protocols; + struct sk_buff *skb; + struct sk_buff *resp; + int num_protocols; + size_t size; + int rc; + + if (param >= NFC_DIGITAL_FRAMING_LAST) + return -EINVAL; + + protocols = in_protocols[param]; + + num_protocols = 0; + while (protocols[num_protocols].number != PORT100_IN_PROT_END) + num_protocols++; + + if (!num_protocols) + return 0; + + size = sizeof(struct port100_protocol) * num_protocols; + + skb = port100_alloc_skb(dev, size); + if (!skb) + return -ENOMEM; + + memcpy(skb_put(skb, size), protocols, size); + + resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_PROTOCOL, skb); + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rc = resp->data[0]; + + dev_kfree_skb(resp); + + return rc; +} + +static int port100_in_configure_hw(struct nfc_digital_dev *ddev, int type, + int param) +{ + if (type == NFC_DIGITAL_CONFIG_RF_TECH) + return port100_in_set_rf(ddev, param); + + if (type == NFC_DIGITAL_CONFIG_FRAMING) + return port100_in_set_framing(ddev, param); + + return -EINVAL; +} + +static void port100_in_comm_rf_complete(struct port100 *dev, void *arg, + struct sk_buff *resp) +{ + struct port100_cb_arg *cb_arg = arg; + nfc_digital_cmd_complete_t cb = cb_arg->complete_cb; + u32 status; + int rc; + + if (IS_ERR(resp)) { + rc = PTR_ERR(resp); + goto exit; + } + + if (resp->len < 4) { + nfc_err(&dev->interface->dev, + "Invalid packet length received.\n"); + rc = -EIO; + goto error; + } + + status = le32_to_cpu(*(__le32 *)resp->data); + + skb_pull(resp, sizeof(u32)); + + if (status == PORT100_CMD_STATUS_TIMEOUT) { + rc = -ETIMEDOUT; + goto error; + } + + if (status != PORT100_CMD_STATUS_OK) { + nfc_err(&dev->interface->dev, + "in_comm_rf failed with status 0x%08x\n", status); + rc = -EIO; + goto error; + } + + /* Remove collision bits byte */ + skb_pull(resp, 1); + + goto exit; + +error: + kfree_skb(resp); + resp = ERR_PTR(rc); + +exit: + cb(dev->nfc_digital_dev, cb_arg->complete_arg, resp); + + kfree(cb_arg); +} + +static int port100_in_send_cmd(struct nfc_digital_dev *ddev, + struct sk_buff *skb, u16 _timeout, + nfc_digital_cmd_complete_t cb, void *arg) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct port100_cb_arg *cb_arg; + __le16 timeout; + + cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL); + if (!cb_arg) + return -ENOMEM; + + cb_arg->complete_cb = cb; + cb_arg->complete_arg = arg; + + timeout = cpu_to_le16(_timeout * 10); + + memcpy(skb_push(skb, sizeof(__le16)), &timeout, sizeof(__le16)); + + return port100_send_cmd_async(dev, PORT100_CMD_IN_COMM_RF, skb, + port100_in_comm_rf_complete, cb_arg); +} + +static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct sk_buff *skb; + struct sk_buff *resp; + int rc; + + if (rf >= NFC_DIGITAL_RF_TECH_LAST) + return -EINVAL; + + skb = port100_alloc_skb(dev, sizeof(struct port100_tg_rf_setting)); + if (!skb) + return -ENOMEM; + + memcpy(skb_put(skb, sizeof(struct port100_tg_rf_setting)), + &tg_rf_settings[rf], + sizeof(struct port100_tg_rf_setting)); + + resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_RF, skb); + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rc = resp->data[0]; + + dev_kfree_skb(resp); + + return rc; +} + +static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct port100_protocol *protocols; + struct sk_buff *skb; + struct sk_buff *resp; + int rc; + int num_protocols; + size_t size; + + if (param >= NFC_DIGITAL_FRAMING_LAST) + return -EINVAL; + + protocols = tg_protocols[param]; + + num_protocols = 0; + while (protocols[num_protocols].number != PORT100_TG_PROT_END) + num_protocols++; + + if (!num_protocols) + return 0; + + size = sizeof(struct port100_protocol) * num_protocols; + + skb = port100_alloc_skb(dev, size); + if (!skb) + return -ENOMEM; + + memcpy(skb_put(skb, size), protocols, size); + + resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_PROTOCOL, skb); + + if (IS_ERR(resp)) + return PTR_ERR(resp); + + rc = resp->data[0]; + + dev_kfree_skb(resp); + + return rc; +} + +static int port100_tg_configure_hw(struct nfc_digital_dev *ddev, int type, + int param) +{ + if (type == NFC_DIGITAL_CONFIG_RF_TECH) + return port100_tg_set_rf(ddev, param); + + if (type == NFC_DIGITAL_CONFIG_FRAMING) + return port100_tg_set_framing(ddev, param); + + return -EINVAL; +} + +static bool port100_tg_target_activated(struct port100 *dev, u8 tgt_activated) +{ + u8 mask; + + switch (dev->cmd_type) { + case PORT100_CMD_TYPE_0: + mask = PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK; + break; + case PORT100_CMD_TYPE_1: + mask = PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK | + PORT100_MDAA_TGT_WAS_ACTIVATED_MASK; + break; + default: + nfc_err(&dev->interface->dev, "Unknonwn command type.\n"); + return false; + } + + return ((tgt_activated & mask) == mask); +} + +static void port100_tg_comm_rf_complete(struct port100 *dev, void *arg, + struct sk_buff *resp) +{ + u32 status; + struct port100_cb_arg *cb_arg = arg; + nfc_digital_cmd_complete_t cb = cb_arg->complete_cb; + struct port100_tg_comm_rf_res *hdr; + + if (IS_ERR(resp)) + goto exit; + + hdr = (struct port100_tg_comm_rf_res *)resp->data; + + status = le32_to_cpu(hdr->status); + + if (cb_arg->mdaa && + !port100_tg_target_activated(dev, hdr->target_activated)) { + kfree_skb(resp); + resp = ERR_PTR(-ETIMEDOUT); + + goto exit; + } + + skb_pull(resp, sizeof(struct port100_tg_comm_rf_res)); + + if (status != PORT100_CMD_STATUS_OK) { + kfree_skb(resp); + + if (status == PORT100_CMD_STATUS_TIMEOUT) + resp = ERR_PTR(-ETIMEDOUT); + else + resp = ERR_PTR(-EIO); + } + +exit: + cb(dev->nfc_digital_dev, cb_arg->complete_arg, resp); + + kfree(cb_arg); +} + +static int port100_tg_send_cmd(struct nfc_digital_dev *ddev, + struct sk_buff *skb, u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct port100_tg_comm_rf_cmd *hdr; + struct port100_cb_arg *cb_arg; + + cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL); + if (!cb_arg) + return -ENOMEM; + + cb_arg->complete_cb = cb; + cb_arg->complete_arg = arg; + + skb_push(skb, sizeof(struct port100_tg_comm_rf_cmd)); + + hdr = (struct port100_tg_comm_rf_cmd *)skb->data; + + memset(hdr, 0, sizeof(struct port100_tg_comm_rf_cmd)); + hdr->guard_time = cpu_to_le16(500); + hdr->send_timeout = cpu_to_le16(0xFFFF); + hdr->recv_timeout = cpu_to_le16(timeout); + + return port100_send_cmd_async(dev, PORT100_CMD_TG_COMM_RF, skb, + port100_tg_comm_rf_complete, cb_arg); +} + +static int port100_listen_mdaa(struct nfc_digital_dev *ddev, + struct digital_tg_mdaa_params *params, + u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct port100_tg_comm_rf_cmd *hdr; + struct port100_cb_arg *cb_arg; + struct sk_buff *skb; + int rc; + + rc = port100_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, + NFC_DIGITAL_RF_TECH_106A); + if (rc) + return rc; + + rc = port100_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING, + NFC_DIGITAL_FRAMING_NFCA_NFC_DEP); + if (rc) + return rc; + + cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL); + if (!cb_arg) + return -ENOMEM; + + cb_arg->complete_cb = cb; + cb_arg->complete_arg = arg; + cb_arg->mdaa = 1; + + skb = port100_alloc_skb(dev, 0); + if (!skb) { + kfree(cb_arg); + return -ENOMEM; + } + + skb_push(skb, sizeof(struct port100_tg_comm_rf_cmd)); + hdr = (struct port100_tg_comm_rf_cmd *)skb->data; + + memset(hdr, 0, sizeof(struct port100_tg_comm_rf_cmd)); + + hdr->guard_time = 0; + hdr->send_timeout = cpu_to_le16(0xFFFF); + hdr->mdaa = 1; + hdr->nfca_param[0] = (params->sens_res >> 8) & 0xFF; + hdr->nfca_param[1] = params->sens_res & 0xFF; + memcpy(hdr->nfca_param + 2, params->nfcid1, 3); + hdr->nfca_param[5] = params->sel_res; + memcpy(hdr->nfcf_param, params->nfcid2, 8); + hdr->nfcf_param[16] = (params->sc >> 8) & 0xFF; + hdr->nfcf_param[17] = params->sc & 0xFF; + hdr->recv_timeout = cpu_to_le16(timeout); + + return port100_send_cmd_async(dev, PORT100_CMD_TG_COMM_RF, skb, + port100_tg_comm_rf_complete, cb_arg); +} + +static int port100_listen(struct nfc_digital_dev *ddev, u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg) +{ + struct port100 *dev = nfc_digital_get_drvdata(ddev); + struct sk_buff *skb; + + skb = port100_alloc_skb(dev, 0); + if (!skb) + return -ENOMEM; + + return port100_tg_send_cmd(ddev, skb, timeout, cb, arg); +} + +static struct nfc_digital_ops port100_digital_ops = { + .in_configure_hw = port100_in_configure_hw, + .in_send_cmd = port100_in_send_cmd, + + .tg_listen_mdaa = port100_listen_mdaa, + .tg_listen = port100_listen, + .tg_configure_hw = port100_tg_configure_hw, + .tg_send_cmd = port100_tg_send_cmd, + + .switch_rf = port100_switch_rf, + .abort_cmd = port100_abort_cmd, +}; + +static const struct usb_device_id port100_table[] = { + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE, + .idVendor = SONY_VENDOR_ID, + .idProduct = RCS380_PRODUCT_ID, + }, + { } +}; +MODULE_DEVICE_TABLE(usb, port100_table); + +static int port100_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct port100 *dev; + int rc; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + int in_endpoint; + int out_endpoint; + u16 fw_version; + u64 cmd_type_mask; + int i; + + dev = devm_kzalloc(&interface->dev, sizeof(struct port100), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dev->udev = usb_get_dev(interface_to_usbdev(interface)); + dev->interface = interface; + usb_set_intfdata(interface, dev); + + in_endpoint = out_endpoint = 0; + iface_desc = interface->cur_altsetting; + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (!in_endpoint && usb_endpoint_is_bulk_in(endpoint)) + in_endpoint = endpoint->bEndpointAddress; + + if (!out_endpoint && usb_endpoint_is_bulk_out(endpoint)) + out_endpoint = endpoint->bEndpointAddress; + } + + if (!in_endpoint || !out_endpoint) { + nfc_err(&interface->dev, + "Could not find bulk-in or bulk-out endpoint\n"); + rc = -ENODEV; + goto error; + } + + dev->in_urb = usb_alloc_urb(0, GFP_KERNEL); + dev->out_urb = usb_alloc_urb(0, GFP_KERNEL); + + if (!dev->in_urb || !dev->out_urb) { + nfc_err(&interface->dev, "Could not allocate USB URBs\n"); + rc = -ENOMEM; + goto error; + } + + usb_fill_bulk_urb(dev->in_urb, dev->udev, + usb_rcvbulkpipe(dev->udev, in_endpoint), + NULL, 0, NULL, dev); + usb_fill_bulk_urb(dev->out_urb, dev->udev, + usb_sndbulkpipe(dev->udev, out_endpoint), + NULL, 0, port100_send_complete, dev); + + dev->skb_headroom = PORT100_FRAME_HEADER_LEN + + PORT100_COMM_RF_HEAD_MAX_LEN; + dev->skb_tailroom = PORT100_FRAME_TAIL_LEN; + + INIT_WORK(&dev->cmd_complete_work, port100_wq_cmd_complete); + + /* The first thing to do with the Port-100 is to set the command type + * to be used. If supported we use command type 1. 0 otherwise. + */ + cmd_type_mask = port100_get_command_type_mask(dev); + if (!cmd_type_mask) { + nfc_err(&interface->dev, + "Could not get supported command types.\n"); + rc = -ENODEV; + goto error; + } + + if (PORT100_CMD_TYPE_IS_SUPPORTED(cmd_type_mask, PORT100_CMD_TYPE_1)) + dev->cmd_type = PORT100_CMD_TYPE_1; + else + dev->cmd_type = PORT100_CMD_TYPE_0; + + rc = port100_set_command_type(dev, dev->cmd_type); + if (rc) { + nfc_err(&interface->dev, + "The device does not support command type %u.\n", + dev->cmd_type); + goto error; + } + + fw_version = port100_get_firmware_version(dev); + if (!fw_version) + nfc_err(&interface->dev, + "Could not get device firmware version.\n"); + + nfc_info(&interface->dev, + "Sony NFC Port-100 Series attached (firmware v%x.%02x)\n", + (fw_version & 0xFF00) >> 8, fw_version & 0xFF); + + dev->nfc_digital_dev = nfc_digital_allocate_device(&port100_digital_ops, + PORT100_PROTOCOLS, + PORT100_CAPABILITIES, + dev->skb_headroom, + dev->skb_tailroom); + if (!dev->nfc_digital_dev) { + nfc_err(&interface->dev, + "Could not allocate nfc_digital_dev.\n"); + rc = -ENOMEM; + goto error; + } + + nfc_digital_set_parent_dev(dev->nfc_digital_dev, &interface->dev); + nfc_digital_set_drvdata(dev->nfc_digital_dev, dev); + + rc = nfc_digital_register_device(dev->nfc_digital_dev); + if (rc) { + nfc_err(&interface->dev, + "Could not register digital device.\n"); + goto free_nfc_dev; + } + + return 0; + +free_nfc_dev: + nfc_digital_free_device(dev->nfc_digital_dev); + +error: + usb_free_urb(dev->in_urb); + usb_free_urb(dev->out_urb); + usb_put_dev(dev->udev); + + return rc; +} + +static void port100_disconnect(struct usb_interface *interface) +{ + struct port100 *dev; + + dev = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + nfc_digital_unregister_device(dev->nfc_digital_dev); + nfc_digital_free_device(dev->nfc_digital_dev); + + usb_kill_urb(dev->in_urb); + usb_kill_urb(dev->out_urb); + + usb_free_urb(dev->in_urb); + usb_free_urb(dev->out_urb); + + kfree(dev->cmd); + + nfc_info(&interface->dev, "Sony Port-100 NFC device disconnected"); +} + +static struct usb_driver port100_driver = { + .name = "port100", + .probe = port100_probe, + .disconnect = port100_disconnect, + .id_table = port100_table, +}; + +module_usb_driver(port100_driver); + +MODULE_DESCRIPTION("NFC Port-100 series usb driver ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); |