diff options
Diffstat (limited to 'drivers/net/wireless')
170 files changed, 13009 insertions, 13641 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 45bdf0b339b..42afaedbb21 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -271,6 +271,7 @@ config LIBERTAS tristate "Marvell 8xxx Libertas WLAN driver support" depends on WLAN_80211 select WIRELESS_EXT + select LIB80211 select FW_LOADER ---help--- A library for Marvell Libertas 8xxx devices. diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 59d2d805f60..78820840fe2 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -16,14 +16,7 @@ obj-$(CONFIG_WAVELAN) += wavelan.o obj-$(CONFIG_PCMCIA_NETWAVE) += netwave_cs.o obj-$(CONFIG_PCMCIA_WAVELAN) += wavelan_cs.o -obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o -obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o -obj-$(CONFIG_APPLE_AIRPORT) += airport.o -obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o -obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o -obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o -obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o -obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o +obj-$(CONFIG_HERMES) += orinoco/ obj-$(CONFIG_AIRO) += airo.o obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index b2c050b6889..fc0897fb223 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -341,15 +341,14 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) pci_unmap_single(priv->pdev, info->mapping, info->skb->len, PCI_DMA_TODEVICE); - memset(&txi->status, 0, sizeof(txi->status)); + ieee80211_tx_info_clear_status(txi); + skb_pull(skb, sizeof(struct adm8211_tx_hdr)); memcpy(skb_push(skb, info->hdrlen), skb->cb, info->hdrlen); - if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (status & TDES0_STATUS_ES) - txi->status.excessive_retries = 1; - else - txi->flags |= IEEE80211_TX_STAT_ACK; - } + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && + !(status & TDES0_STATUS_ES)) + txi->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status_irqsafe(dev, skb); info->skb = NULL; @@ -1298,25 +1297,10 @@ static void adm8211_set_bssid(struct ieee80211_hw *dev, const u8 *bssid) ADM8211_CSR_WRITE(ABDA1, reg); } -static int adm8211_set_ssid(struct ieee80211_hw *dev, u8 *ssid, size_t ssid_len) -{ - struct adm8211_priv *priv = dev->priv; - u8 buf[36]; - - if (ssid_len > 32) - return -EINVAL; - - memset(buf, 0, sizeof(buf)); - buf[0] = ssid_len; - memcpy(buf + 1, ssid, ssid_len); - adm8211_write_sram_bytes(dev, ADM8211_SRAM_SSID, buf, 33); - /* TODO: configure beacon for adhoc? */ - return 0; -} - -static int adm8211_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int adm8211_config(struct ieee80211_hw *dev, u32 changed) { struct adm8211_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; int channel = ieee80211_frequency_to_channel(conf->channel->center_freq); if (channel != priv->channel) { @@ -1338,13 +1322,6 @@ static int adm8211_config_interface(struct ieee80211_hw *dev, memcpy(priv->bssid, conf->bssid, ETH_ALEN); } - if (conf->ssid_len != priv->ssid_len || - memcmp(conf->ssid, priv->ssid, conf->ssid_len)) { - adm8211_set_ssid(dev, conf->ssid, conf->ssid_len); - priv->ssid_len = conf->ssid_len; - memcpy(priv->ssid, conf->ssid, conf->ssid_len); - } - return 0; } @@ -1690,8 +1667,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_rate *txrate = ieee80211_get_tx_rate(dev, info); + u8 rc_flags; - short_preamble = !!(txrate->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE); + rc_flags = info->control.rates[0].flags; + short_preamble = !!(rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE); plcp_signal = txrate->bitrate; hdr = (struct ieee80211_hdr *)skb->data; @@ -1723,10 +1702,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) if (short_preamble) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_SHORT_PREAMBLE); - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_RTS); - txhdr->retry_limit = info->control.retry_limit; + txhdr->retry_limit = info->control.rates[0].count; adm8211_tx_raw(dev, skb, plcp_signal, hdrlen); @@ -1791,7 +1770,6 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, int err; u32 reg; u8 perm_addr[ETH_ALEN]; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -1925,8 +1903,8 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, goto err_free_desc; } - printk(KERN_INFO "%s: hwaddr %s, Rev 0x%02x\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, Rev 0x%02x\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, pdev->revision); return 0; diff --git a/drivers/net/wireless/adm8211.h b/drivers/net/wireless/adm8211.h index 9b190ee26e9..4f6ab132218 100644 --- a/drivers/net/wireless/adm8211.h +++ b/drivers/net/wireless/adm8211.h @@ -553,8 +553,6 @@ struct adm8211_priv { int channel; u8 bssid[ETH_ALEN]; - u8 ssid[32]; - size_t ssid_len; u8 soft_rx_crc; u8 retry_limit; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 370133e492d..67d504e3229 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -47,10 +47,11 @@ #include <linux/ioport.h> #include <linux/pci.h> #include <asm/uaccess.h> -#include <net/ieee80211.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/ieee80211.h> + #include "airo.h" #define DRV_NAME "airo" @@ -1270,6 +1271,7 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev); #define airo_print_err(name, fmt, args...) \ airo_print(KERN_ERR, name, fmt, ##args) +#define AIRO_FLASH(dev) (((struct airo_info *)dev->ml_priv)->flash) /*********************************************************************** * MIC ROUTINES * @@ -1865,7 +1867,7 @@ static void try_auto_wep(struct airo_info *ai) } static int airo_open(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int rc = 0; if (test_bit(FLAG_FLASHING, &ai->flags)) @@ -1912,7 +1914,7 @@ static int airo_open(struct net_device *dev) { static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { int npacks, pending; unsigned long flags; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (!skb) { airo_print_err(dev->name, "%s: skb == NULL!",__func__); @@ -1956,7 +1958,7 @@ static int mpi_send_packet (struct net_device *dev) unsigned char *buffer; s16 len; __le16 *payloadLen; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; u8 *sendbuf; /* get a packet to send */ @@ -2085,7 +2087,7 @@ static void get_tx_error(struct airo_info *ai, s32 fid) static void airo_end_xmit(struct net_device *dev) { u16 status; int i; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; struct sk_buff *skb = priv->xmit.skb; int fid = priv->xmit.fid; u32 *fids = priv->fids; @@ -2111,7 +2113,7 @@ static void airo_end_xmit(struct net_device *dev) { static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { s16 len; int i, j; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; u32 *fids = priv->fids; if ( skb == NULL ) { @@ -2150,7 +2152,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { static void airo_end_xmit11(struct net_device *dev) { u16 status; int i; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; struct sk_buff *skb = priv->xmit11.skb; int fid = priv->xmit11.fid; u32 *fids = priv->fids; @@ -2176,7 +2178,7 @@ static void airo_end_xmit11(struct net_device *dev) { static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { s16 len; int i, j; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; u32 *fids = priv->fids; if (test_bit(FLAG_MPI, &priv->flags)) { @@ -2220,7 +2222,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { static void airo_read_stats(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; StatsRid stats_rid; __le32 *vals = stats_rid.vals; @@ -2254,7 +2256,7 @@ static void airo_read_stats(struct net_device *dev) static struct net_device_stats *airo_get_stats(struct net_device *dev) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit(JOB_STATS, &local->jobs)) { /* Get stats out of the card if available */ @@ -2281,7 +2283,7 @@ static void airo_set_promisc(struct airo_info *ai) { } static void airo_set_multicast_list(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if ((dev->flags ^ ai->flags) & IFF_PROMISC) { change_bit(FLAG_PROMISC, &ai->flags); @@ -2299,7 +2301,7 @@ static void airo_set_multicast_list(struct net_device *dev) { static int airo_set_mac_address(struct net_device *dev, void *p) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; struct sockaddr *addr = p; readConfigRid(ai, 1); @@ -2339,7 +2341,7 @@ static void del_airo_dev(struct airo_info *ai) } static int airo_close(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; netif_stop_queue(dev); @@ -2365,7 +2367,7 @@ static int airo_close(struct net_device *dev) { void stop_airo_card( struct net_device *dev, int freeres ) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; set_bit(FLAG_RADIO_DOWN, &ai->flags); disable_MAC(ai, 1); @@ -2665,7 +2667,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, struct net_device *dev = alloc_netdev(0, "wifi%d", wifi_setup); if (!dev) return NULL; - dev->priv = ethdev->priv; + dev->ml_priv = ethdev->ml_priv; dev->irq = ethdev->irq; dev->base_addr = ethdev->base_addr; dev->wireless_data = ethdev->wireless_data; @@ -2680,7 +2682,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, } static int reset_card( struct net_device *dev , int lock) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (lock && down_interruptible(&ai->sem)) return -1; @@ -2757,7 +2759,6 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, struct net_device *dev; struct airo_info *ai; int i, rc; - DECLARE_MAC_BUF(mac); /* Create the network device object. */ dev = alloc_netdev(sizeof(*ai), "", ether_setup); @@ -2766,7 +2767,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, return NULL; } - ai = dev->priv; + ai = dev->ml_priv = netdev_priv(dev); ai->wifidev = NULL; ai->flags = 1 << FLAG_RADIO_DOWN; ai->jobs = 0; @@ -2860,15 +2861,14 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, goto err_out_reg; set_bit(FLAG_REGISTERED,&ai->flags); - airo_print_info(dev->name, "MAC enabled %s", - print_mac(mac, dev->dev_addr)); + airo_print_info(dev->name, "MAC enabled %pM", dev->dev_addr); /* Allocate the transmit buffers */ if (probe && !test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2); - if (setup_proc_entry(dev, dev->priv) < 0) + if (setup_proc_entry(dev, dev->ml_priv) < 0) goto err_out_wifi; return dev; @@ -2917,8 +2917,7 @@ static int waitbusy (struct airo_info *ai) { int reset_airo_card( struct net_device *dev ) { int i; - struct airo_info *ai = dev->priv; - DECLARE_MAC_BUF(mac); + struct airo_info *ai = dev->ml_priv; if (reset_card (dev, 1)) return -1; @@ -2927,8 +2926,7 @@ int reset_airo_card( struct net_device *dev ) airo_print_err(dev->name, "MAC could not be enabled"); return -1; } - airo_print_info(dev->name, "MAC enabled %s", - print_mac(mac, dev->dev_addr)); + airo_print_info(dev->name, "MAC enabled %pM", dev->dev_addr); /* Allocate the transmit buffers if needed */ if (!test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) @@ -2942,7 +2940,7 @@ int reset_airo_card( struct net_device *dev ) EXPORT_SYMBOL(reset_airo_card); static void airo_send_event(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; union iwreq_data wrqu; StatusRid status_rid; @@ -3019,7 +3017,7 @@ out: static int airo_thread(void *data) { struct net_device *dev = data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int locked; set_freezable(); @@ -3134,7 +3132,7 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; u16 status; u16 fid; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; u16 savedInterrupts = 0; int handled = 0; @@ -3369,7 +3367,6 @@ badrx: skb->protocol = htons(ETH_P_802_2); } else skb->protocol = eth_type_trans(skb,dev); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); @@ -3599,7 +3596,6 @@ badmic: skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } badrx: @@ -3693,7 +3689,6 @@ void mpi_receive_802_11 (struct airo_info *ai) skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); badrx: @@ -4604,7 +4599,7 @@ static int proc_status_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; CapabilityRid cap_rid; StatusRid status_rid; u16 mode; @@ -4687,7 +4682,7 @@ static int proc_stats_rid_open( struct inode *inode, struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; StatsRid stats; int i, j; __le32 *vals = stats.vals; @@ -4750,7 +4745,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) struct proc_data *data = file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *line; if ( !data->writelen ) return; @@ -4962,7 +4957,7 @@ static int proc_config_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; __le16 mode; @@ -5053,7 +5048,7 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file) struct proc_data *data = (struct proc_data *)file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; SsidRid SSID_rid; int i; char *p = data->wbuffer; @@ -5096,7 +5091,7 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct proc_data *data = (struct proc_data *)file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; APListRid APList_rid; int i; @@ -5191,7 +5186,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char key[16]; u16 index = 0; @@ -5233,7 +5228,7 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *ptr; WepKeyRid wkr; __le16 lastindex; @@ -5282,7 +5277,7 @@ static int proc_SSID_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char *ptr; SsidRid SSID_rid; @@ -5326,11 +5321,10 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char *ptr; APListRid APList_rid; - DECLARE_MAC_BUF(mac); if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5354,8 +5348,7 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { // We end when we find a zero MAC if ( !*(int*)APList_rid.ap[i] && !*(int*)&APList_rid.ap[i][2]) break; - ptr += sprintf(ptr, "%s\n", - print_mac(mac, APList_rid.ap[i])); + ptr += sprintf(ptr, "%pM\n", APList_rid.ap[i]); } if (i==0) ptr += sprintf(ptr, "Not using specific APs\n"); @@ -5368,13 +5361,12 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *ptr; BSSListRid BSSList_rid; int rc; /* If doLoseSync is not 1, we won't do a Lose Sync */ int doLoseSync = -1; - DECLARE_MAC_BUF(mac); if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5411,8 +5403,8 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { we have to add a spin lock... */ rc = readBSSListRid(ai, doLoseSync, &BSSList_rid); while(rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) { - ptr += sprintf(ptr, "%s %*s rssi = %d", - print_mac(mac, BSSList_rid.bssid), + ptr += sprintf(ptr, "%pM %*s rssi = %d", + BSSList_rid.bssid, (int)BSSList_rid.ssidLen, BSSList_rid.ssid, le16_to_cpu(BSSList_rid.dBm)); @@ -5447,7 +5439,7 @@ static int proc_close( struct inode *inode, struct file *file ) associated we will check every minute to see if anything has changed. */ static void timer_func( struct net_device *dev ) { - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; /* We don't have a link so try changing the authtype */ readConfigRid(apriv, 0); @@ -5518,7 +5510,7 @@ static void __devexit airo_pci_remove(struct pci_dev *pdev) static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; Cmd cmd; Resp rsp; @@ -5550,7 +5542,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int airo_pci_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; pci_power_t prev_state = pdev->current_state; pci_set_power_state(pdev, PCI_D0); @@ -5729,7 +5721,7 @@ static int airo_set_freq(struct net_device *dev, struct iw_freq *fwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rc = -EINPROGRESS; /* Call commit handler */ /* If setting by frequency, convert to a channel */ @@ -5774,7 +5766,7 @@ static int airo_get_freq(struct net_device *dev, struct iw_freq *fwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ int ch; @@ -5805,7 +5797,7 @@ static int airo_set_essid(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; SsidRid SSID_rid; /* SSIDs */ /* Reload the list of current SSID */ @@ -5851,7 +5843,7 @@ static int airo_get_essid(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -5879,7 +5871,7 @@ static int airo_set_wap(struct net_device *dev, struct sockaddr *awrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; Cmd cmd; Resp rsp; APListRid APList_rid; @@ -5916,7 +5908,7 @@ static int airo_get_wap(struct net_device *dev, struct sockaddr *awrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -5937,7 +5929,7 @@ static int airo_set_nick(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; /* Check the size of the string */ if(dwrq->length > 16) { @@ -5960,7 +5952,7 @@ static int airo_get_nick(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); strncpy(extra, local->config.nodeName, 16); @@ -5979,7 +5971,7 @@ static int airo_set_rate(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ u8 brate = 0; int i; @@ -6049,7 +6041,7 @@ static int airo_get_rate(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -6071,7 +6063,7 @@ static int airo_set_rts(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rthr = vwrq->value; if(vwrq->disabled) @@ -6095,7 +6087,7 @@ static int airo_get_rts(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.rtsThres); @@ -6114,7 +6106,7 @@ static int airo_set_frag(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int fthr = vwrq->value; if(vwrq->disabled) @@ -6139,7 +6131,7 @@ static int airo_get_frag(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.fragThresh); @@ -6158,7 +6150,7 @@ static int airo_set_mode(struct net_device *dev, __u32 *uwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int reset = 0; readConfigRid(local, 1); @@ -6221,7 +6213,7 @@ static int airo_get_mode(struct net_device *dev, __u32 *uwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); /* If not managed, assume it's ad-hoc */ @@ -6258,7 +6250,7 @@ static int airo_set_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ int perm = ( dwrq->flags & IW_ENCODE_TEMP ? 0 : 1 ); __le16 currentAuthType = local->config.authType; @@ -6345,7 +6337,7 @@ static int airo_get_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; CapabilityRid cap_rid; /* Card capability info */ @@ -6393,7 +6385,7 @@ static int airo_set_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; CapabilityRid cap_rid; /* Card capability info */ @@ -6479,7 +6471,7 @@ static int airo_get_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; CapabilityRid cap_rid; /* Card capability info */ @@ -6542,7 +6534,7 @@ static int airo_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_param *param = &wrqu->param; __le16 currentAuthType = local->config.authType; @@ -6610,7 +6602,7 @@ static int airo_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_param *param = &wrqu->param; __le16 currentAuthType = local->config.authType; @@ -6659,7 +6651,7 @@ static int airo_set_txpow(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ int i; int rc = -EINVAL; @@ -6696,7 +6688,7 @@ static int airo_get_txpow(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.txPower); @@ -6716,7 +6708,7 @@ static int airo_set_retry(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rc = -EINVAL; if(vwrq->disabled) { @@ -6754,7 +6746,7 @@ static int airo_get_retry(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; vwrq->disabled = 0; /* Can't be disabled */ @@ -6785,7 +6777,7 @@ static int airo_get_range(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_range *range = (struct iw_range *) extra; CapabilityRid cap_rid; /* Card capability info */ int i; @@ -6910,7 +6902,7 @@ static int airo_set_power(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); if (vwrq->disabled) { @@ -6967,7 +6959,7 @@ static int airo_get_power(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; __le16 mode; readConfigRid(local, 1); @@ -6998,7 +6990,7 @@ static int airo_set_sens(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); local->config.rssiThreshold = @@ -7017,7 +7009,7 @@ static int airo_get_sens(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.rssiThreshold); @@ -7037,7 +7029,7 @@ static int airo_get_aplist(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct sockaddr *address = (struct sockaddr *) extra; struct iw_quality qual[IW_MAX_AP]; BSSListRid BSSList; @@ -7110,7 +7102,7 @@ static int airo_set_scan(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; Cmd cmd; Resp rsp; int wake = 0; @@ -7156,7 +7148,7 @@ static inline char *airo_translate_scan(struct net_device *dev, char *end_buf, BSSListRid *bss) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; struct iw_event iwe; /* Temporary buffer */ __le16 capabilities; char * current_val; /* For rates */ @@ -7274,56 +7266,53 @@ static inline char *airo_translate_scan(struct net_device *dev, if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) { unsigned int num_null_ies = 0; u16 length = sizeof (bss->extra.iep); - struct ieee80211_info_element *info_element = - (struct ieee80211_info_element *) &bss->extra.iep; + u8 *ie = (void *)&bss->extra.iep; - while ((length >= sizeof(*info_element)) && (num_null_ies < 2)) { - if (sizeof(*info_element) + info_element->len > length) { + while ((length >= 2) && (num_null_ies < 2)) { + if (2 + ie[1] > length) { /* Invalid element, don't continue parsing IE */ break; } - switch (info_element->id) { - case MFIE_TYPE_SSID: + switch (ie[0]) { + case WLAN_EID_SSID: /* Two zero-length SSID elements * mean we're done parsing elements */ - if (!info_element->len) + if (!ie[1]) num_null_ies++; break; - case MFIE_TYPE_GENERIC: - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x01) { + case WLAN_EID_GENERIC: + if (ie[1] >= 4 && + ie[2] == 0x00 && + ie[3] == 0x50 && + ie[4] == 0xf2 && + ie[5] == 0x01) { iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(info_element->len + 2, - MAX_WPA_IE_LEN); + /* 64 is an arbitrary cut-off */ + iwe.u.data.length = min(ie[1] + 2, + 64); current_ev = iwe_stream_add_point( info, current_ev, - end_buf, &iwe, - (char *) info_element); + end_buf, &iwe, ie); } break; - case MFIE_TYPE_RSN: + case WLAN_EID_RSN: iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(info_element->len + 2, - MAX_WPA_IE_LEN); + /* 64 is an arbitrary cut-off */ + iwe.u.data.length = min(ie[1] + 2, 64); current_ev = iwe_stream_add_point( info, current_ev, end_buf, - &iwe, (char *) info_element); + &iwe, ie); break; default: break; } - length -= sizeof(*info_element) + info_element->len; - info_element = - (struct ieee80211_info_element *)&info_element-> - data[info_element->len]; + length -= 2 + ie[1]; + ie += 2 + ie[1]; } } return current_ev; @@ -7338,7 +7327,7 @@ static int airo_get_scan(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; BSSListElement *net; int err = 0; char *current_ev = extra; @@ -7382,7 +7371,7 @@ static int airo_config_commit(struct net_device *dev, void *zwrq, /* NULL */ char *extra) /* NULL */ { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit (FLAG_COMMIT, &local->flags)) return 0; @@ -7527,7 +7516,7 @@ static const struct iw_handler_def airo_handler_def = static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { int rc = 0; - struct airo_info *ai = (struct airo_info *)dev->priv; + struct airo_info *ai = dev->ml_priv; if (ai->power.event) return 0; @@ -7655,7 +7644,7 @@ static void airo_read_wireless_stats(struct airo_info *local) static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit(JOB_WSTATS, &local->jobs)) { /* Get stats out of the card if available */ @@ -7680,7 +7669,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { unsigned short ridcode; unsigned char *iobuf; int len; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (test_bit(FLAG_FLASHING, &ai->flags)) return -EIO; @@ -7746,7 +7735,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { */ static int writerids(struct net_device *dev, aironet_ioctl *comp) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int ridcode; int enabled; static int (* writer)(struct airo_info *, u16 rid, const void *, int, int); @@ -7869,41 +7858,41 @@ static int flashcard(struct net_device *dev, aironet_ioctl *comp) { switch(comp->command) { case AIROFLSHRST: - return cmdreset((struct airo_info *)dev->priv); + return cmdreset((struct airo_info *)dev->ml_priv); case AIROFLSHSTFL: - if (!((struct airo_info *)dev->priv)->flash && - (((struct airo_info *)dev->priv)->flash = kmalloc (FLASHSIZE, GFP_KERNEL)) == NULL) + if (!AIRO_FLASH(dev) && + (AIRO_FLASH(dev) = kmalloc(FLASHSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; - return setflashmode((struct airo_info *)dev->priv); + return setflashmode((struct airo_info *)dev->ml_priv); case AIROFLSHGCHR: /* Get char from aux */ if(comp->len != sizeof(int)) return -EINVAL; if (copy_from_user(&z,comp->data,comp->len)) return -EFAULT; - return flashgchar((struct airo_info *)dev->priv,z,8000); + return flashgchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLSHPCHR: /* Send char to card. */ if(comp->len != sizeof(int)) return -EINVAL; if (copy_from_user(&z,comp->data,comp->len)) return -EFAULT; - return flashpchar((struct airo_info *)dev->priv,z,8000); + return flashpchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLPUTBUF: /* Send 32k to card */ - if (!((struct airo_info *)dev->priv)->flash) + if (!AIRO_FLASH(dev)) return -ENOMEM; if(comp->len > FLASHSIZE) return -EINVAL; - if(copy_from_user(((struct airo_info *)dev->priv)->flash,comp->data,comp->len)) + if (copy_from_user(AIRO_FLASH(dev), comp->data, comp->len)) return -EFAULT; - flashputbuf((struct airo_info *)dev->priv); + flashputbuf((struct airo_info *)dev->ml_priv); return 0; case AIRORESTART: - if(flashrestart((struct airo_info *)dev->priv,dev)) + if (flashrestart((struct airo_info *)dev->ml_priv, dev)) return -EIO; return 0; } diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index dec5e874a54..bfca15da6f0 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1467,19 +1467,17 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short else if (hw_dst_addr[1] == 0x40) printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name); while (dmi) - { if (dmi->dmi_addrlen == 6) - { - DECLARE_MAC_BUF(mac); + { + if (dmi->dmi_addrlen == 6) { if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP) - printk(KERN_ERR "%s mcl %s\n", - dev->name, print_mac(mac, dmi->dmi_addr)); + printk(KERN_ERR "%s mcl %pM\n", + dev->name, dmi->dmi_addr); for (i = 0; i < 6; i++) if (dmi->dmi_addr[i] != hw_dst_addr[i]) break; if (i == 6) break; - } - else + } else printk(KERN_ERR "%s: invalid multicast address length given.\n", dev->name); dmi = dmi->next; } @@ -1512,18 +1510,14 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short { char immedDestAddress[6]; char immedSrcAddress[6]; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6); memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6); - printk(KERN_WARNING "%s t %s f %s imd %s ims %s\n", - dev->name, print_mac(mac, skbtmp), - print_mac(mac2, &skbtmp[6]), - print_mac(mac3, immedDestAddress), - print_mac(mac4, immedSrcAddress)); + printk(KERN_WARNING "%s t %pM f %pM imd %pM ims %pM\n", + dev->name, skbtmp, + &skbtmp[6], + immedDestAddress, + immedSrcAddress); } skb->protocol = eth_type_trans(skb, dev); IFDEBUG(ARLAN_DEBUG_HEADER_DUMP) @@ -1535,7 +1529,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol); } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 53ea439aff4..a725bb94a52 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -507,11 +507,15 @@ enum ath5k_tx_queue_id { #define AR5K_TXQ_FLAG_TXEOLINT_ENABLE 0x0004 /* Enable TXEOL interrupt -not used- */ #define AR5K_TXQ_FLAG_TXDESCINT_ENABLE 0x0008 /* Enable TXDESC interrupt -not used- */ #define AR5K_TXQ_FLAG_TXURNINT_ENABLE 0x0010 /* Enable TXURN interrupt */ -#define AR5K_TXQ_FLAG_BACKOFF_DISABLE 0x0020 /* Disable random post-backoff */ -#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE 0x0040 /* Enable ready time expiry policy (?)*/ -#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE 0x0080 /* Enable backoff while bursting */ -#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS 0x0100 /* Disable backoff while bursting */ -#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE 0x0200 /* Enable hw compression -not implemented-*/ +#define AR5K_TXQ_FLAG_CBRORNINT_ENABLE 0x0020 /* Enable CBRORN interrupt */ +#define AR5K_TXQ_FLAG_CBRURNINT_ENABLE 0x0040 /* Enable CBRURN interrupt */ +#define AR5K_TXQ_FLAG_QTRIGINT_ENABLE 0x0080 /* Enable QTRIG interrupt */ +#define AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE 0x0100 /* Enable TXNOFRM interrupt */ +#define AR5K_TXQ_FLAG_BACKOFF_DISABLE 0x0200 /* Disable random post-backoff */ +#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE 0x0300 /* Enable ready time expiry policy (?)*/ +#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE 0x0800 /* Enable backoff while bursting */ +#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS 0x1000 /* Disable backoff while bursting */ +#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE 0x2000 /* Enable hw compression -not implemented-*/ /* * A struct to hold tx queue's parameters @@ -853,7 +857,7 @@ enum ath5k_ant_setting { * checked. We should do this with ath5k_hw_update_mib_counters() but * it seems we should also then do some noise immunity work. * @AR5K_INT_RXPHY: RX PHY Error - * @AR5K_INT_RXKCM: ?? + * @AR5K_INT_RXKCM: RX Key cache miss * @AR5K_INT_SWBA: SoftWare Beacon Alert - indicates its time to send a * beacon that must be handled in software. The alternative is if you * have VEOL support, in that case you let the hardware deal with things. @@ -869,7 +873,7 @@ enum ath5k_ant_setting { * @AR5K_INT_FATAL: Fatal errors were encountered, typically caused by DMA * errors. These types of errors we can enable seem to be of type * AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR. - * @AR5K_INT_GLOBAL: Seems to be used to clear and set the IER + * @AR5K_INT_GLOBAL: Used to clear and set the IER * @AR5K_INT_NOCARD: signals the card has been removed * @AR5K_INT_COMMON: common interrupts shared amogst MACs with the same * bit value @@ -881,36 +885,61 @@ enum ath5k_ant_setting { * MACs. */ enum ath5k_int { - AR5K_INT_RX = 0x00000001, /* Not common */ + AR5K_INT_RXOK = 0x00000001, AR5K_INT_RXDESC = 0x00000002, + AR5K_INT_RXERR = 0x00000004, AR5K_INT_RXNOFRM = 0x00000008, AR5K_INT_RXEOL = 0x00000010, AR5K_INT_RXORN = 0x00000020, - AR5K_INT_TX = 0x00000040, /* Not common */ + AR5K_INT_TXOK = 0x00000040, AR5K_INT_TXDESC = 0x00000080, + AR5K_INT_TXERR = 0x00000100, + AR5K_INT_TXNOFRM = 0x00000200, + AR5K_INT_TXEOL = 0x00000400, AR5K_INT_TXURN = 0x00000800, AR5K_INT_MIB = 0x00001000, + AR5K_INT_SWI = 0x00002000, AR5K_INT_RXPHY = 0x00004000, AR5K_INT_RXKCM = 0x00008000, AR5K_INT_SWBA = 0x00010000, + AR5K_INT_BRSSI = 0x00020000, AR5K_INT_BMISS = 0x00040000, - AR5K_INT_BNR = 0x00100000, /* Not common */ - AR5K_INT_GPIO = 0x01000000, - AR5K_INT_FATAL = 0x40000000, /* Not common */ - AR5K_INT_GLOBAL = 0x80000000, - - AR5K_INT_COMMON = AR5K_INT_RXNOFRM - | AR5K_INT_RXDESC - | AR5K_INT_RXEOL - | AR5K_INT_RXORN - | AR5K_INT_TXURN - | AR5K_INT_TXDESC - | AR5K_INT_MIB - | AR5K_INT_RXPHY - | AR5K_INT_RXKCM - | AR5K_INT_SWBA - | AR5K_INT_BMISS - | AR5K_INT_GPIO, + AR5K_INT_FATAL = 0x00080000, /* Non common */ + AR5K_INT_BNR = 0x00100000, /* Non common */ + AR5K_INT_TIM = 0x00200000, /* Non common */ + AR5K_INT_DTIM = 0x00400000, /* Non common */ + AR5K_INT_DTIM_SYNC = 0x00800000, /* Non common */ + AR5K_INT_GPIO = 0x01000000, + AR5K_INT_BCN_TIMEOUT = 0x02000000, /* Non common */ + AR5K_INT_CAB_TIMEOUT = 0x04000000, /* Non common */ + AR5K_INT_RX_DOPPLER = 0x08000000, /* Non common */ + AR5K_INT_QCBRORN = 0x10000000, /* Non common */ + AR5K_INT_QCBRURN = 0x20000000, /* Non common */ + AR5K_INT_QTRIG = 0x40000000, /* Non common */ + AR5K_INT_GLOBAL = 0x80000000, + + AR5K_INT_COMMON = AR5K_INT_RXOK + | AR5K_INT_RXDESC + | AR5K_INT_RXERR + | AR5K_INT_RXNOFRM + | AR5K_INT_RXEOL + | AR5K_INT_RXORN + | AR5K_INT_TXOK + | AR5K_INT_TXDESC + | AR5K_INT_TXERR + | AR5K_INT_TXNOFRM + | AR5K_INT_TXEOL + | AR5K_INT_TXURN + | AR5K_INT_MIB + | AR5K_INT_SWI + | AR5K_INT_RXPHY + | AR5K_INT_RXKCM + | AR5K_INT_SWBA + | AR5K_INT_BRSSI + | AR5K_INT_BMISS + | AR5K_INT_GPIO + | AR5K_INT_GLOBAL, + AR5K_INT_NOCARD = 0xffffffff }; @@ -1064,10 +1093,11 @@ struct ath5k_hw { u8 ah_sta_id[ETH_ALEN]; - /* Current BSSID we are trying to assoc to / creating. + /* Current BSSID we are trying to assoc to / create. * This is passed by mac80211 on config_interface() and cached here for * use in resets */ u8 ah_bssid[ETH_ALEN]; + u8 ah_bssid_mask[ETH_ALEN]; u32 ah_gpio[AR5K_MAX_GPIO]; int ah_gpio_npins; @@ -1081,6 +1111,11 @@ struct ath5k_hw { u32 ah_txq_imr_txurn; u32 ah_txq_imr_txdesc; u32 ah_txq_imr_txeol; + u32 ah_txq_imr_cbrorn; + u32 ah_txq_imr_cbrurn; + u32 ah_txq_imr_qtrig; + u32 ah_txq_imr_nofrm; + u32 ah_txq_isr; u32 *ah_rf_banks; size_t ah_rf_banks_size; struct ath5k_gain ah_gain; diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index cfd4d052d66..c7ffcbb9062 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -60,6 +60,9 @@ #include "debug.h" static int ath5k_calinterval = 10; /* Calibrate PHY every 10 secs (TODO: Fixme) */ +static int modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /******************\ @@ -219,8 +222,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); static void ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); -static int ath5k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf); +static int ath5k_config(struct ieee80211_hw *hw, u32 changed); static int ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); @@ -238,8 +240,7 @@ static int ath5k_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); static u64 ath5k_get_tsf(struct ieee80211_hw *hw); static void ath5k_reset_tsf(struct ieee80211_hw *hw); -static int ath5k_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *skb); +static int ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb); static struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, @@ -543,8 +544,8 @@ ath5k_pci_probe(struct pci_dev *pdev, /* set up multi-rate retry capabilities */ if (sc->ah->ah_version == AR5K_AR5212) { - hw->max_altrates = 3; - hw->max_altrate_tries = 11; + hw->max_rates = 4; + hw->max_rate_tries = 11; } /* Finish private driver data initialization */ @@ -1183,7 +1184,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL, (sc->power_level * 2), ieee80211_get_tx_rate(sc->hw, info)->hw_value, - info->control.retry_limit, keyidx, 0, flags, 0, 0); + info->control.rates[0].count, keyidx, 0, flags, 0, 0); if (ret) goto err_unmap; @@ -1195,7 +1196,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) break; mrr_rate[i] = rate->hw_value; - mrr_tries[i] = info->control.retries[i].limit; + mrr_tries[i] = info->control.rates[i + 1].count; } ah->ah_setup_mrr_tx_desc(ah, ds, @@ -1780,7 +1781,17 @@ accept: rxs.noise = sc->ah->ah_noise_floor; rxs.signal = rxs.noise + rs.rs_rssi; - rxs.qual = rs.rs_rssi * 100 / 64; + + /* An rssi of 35 indicates you should be able use + * 54 Mbps reliably. A more elaborate scheme can be used + * here but it requires a map of SNR/throughput for each + * possible mode used */ + rxs.qual = rs.rs_rssi * 100 / 35; + + /* rssi can be more than 35 though, anything above that + * should be considered at 100% */ + if (rxs.qual > 100) + rxs.qual = 100; rxs.antenna = rs.rs_antenna; rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate); @@ -1841,30 +1852,26 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) pci_unmap_single(sc->pdev, bf->skbaddr, skb->len, PCI_DMA_TODEVICE); - memset(&info->status, 0, sizeof(info->status)); - info->tx_rate_idx = ath5k_hw_to_driver_rix(sc, - ts.ts_rate[ts.ts_final_idx]); - info->status.retry_count = ts.ts_longretry; - + ieee80211_tx_info_clear_status(info); for (i = 0; i < 4; i++) { - struct ieee80211_tx_altrate *r = - &info->status.retries[i]; + struct ieee80211_tx_rate *r = + &info->status.rates[i]; if (ts.ts_rate[i]) { - r->rate_idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]); - r->limit = ts.ts_retry[i]; + r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]); + r->count = ts.ts_retry[i]; } else { - r->rate_idx = -1; - r->limit = 0; + r->idx = -1; + r->count = 0; } } - info->status.excessive_retries = 0; + /* count the successful attempt as well */ + info->status.rates[ts.ts_final_idx].count++; + if (unlikely(ts.ts_status)) { sc->ll_stats.dot11ACKFailureCount++; - if (ts.ts_status & AR5K_TXERR_XRETRY) - info->status.excessive_retries = 1; - else if (ts.ts_status & AR5K_TXERR_FILT) + if (ts.ts_status & AR5K_TXERR_FILT) info->flags |= IEEE80211_TX_STAT_TX_FILTERED; } else { info->flags |= IEEE80211_TX_STAT_ACK; @@ -2138,8 +2145,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA * interrupts to detect TSF updates only. - * - * AP mode is missing. */ static void ath5k_beacon_config(struct ath5k_softc *sc) @@ -2152,7 +2157,9 @@ ath5k_beacon_config(struct ath5k_softc *sc) if (sc->opmode == NL80211_IFTYPE_STATION) { sc->imask |= AR5K_INT_BMISS; - } else if (sc->opmode == NL80211_IFTYPE_ADHOC) { + } else if (sc->opmode == NL80211_IFTYPE_ADHOC || + sc->opmode == NL80211_IFTYPE_MESH_POINT || + sc->opmode == NL80211_IFTYPE_AP) { /* * In IBSS mode we use a self-linked tx descriptor and let the * hardware send the beacons automatically. We have to load it @@ -2164,13 +2171,15 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->imask |= AR5K_INT_SWBA; - if (ath5k_hw_hasveol(ah)) { - spin_lock(&sc->block); - ath5k_beacon_send(sc); - spin_unlock(&sc->block); - } + if (sc->opmode == NL80211_IFTYPE_ADHOC) { + if (ath5k_hw_hasveol(ah)) { + spin_lock(&sc->block); + ath5k_beacon_send(sc); + spin_unlock(&sc->block); + } + } else + ath5k_beacon_update_timers(sc, -1); } - /* TODO else AP */ ath5k_hw_set_imr(ah, sc->imask); } @@ -2210,7 +2219,7 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume) */ sc->curchan = sc->hw->conf.channel; sc->curband = &sc->sbands[sc->curchan->band]; - sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL | + sc->imask = AR5K_INT_RXOK | AR5K_INT_TXOK | AR5K_INT_RXEOL | AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB; ret = ath5k_reset(sc, false, false); @@ -2404,9 +2413,10 @@ ath5k_intr(int irq, void *dev_id) /* bump tx trigger level */ ath5k_hw_update_tx_triglevel(ah, true); } - if (status & AR5K_INT_RX) + if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR)) tasklet_schedule(&sc->rxtq); - if (status & AR5K_INT_TX) + if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC + | AR5K_INT_TXERR | AR5K_INT_TXEOL)) tasklet_schedule(&sc->txtq); if (status & AR5K_INT_BMISS) { } @@ -2522,8 +2532,7 @@ ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led, led->led_dev.brightness_set = ath5k_led_brightness_set; err = led_classdev_register(&sc->pdev->dev, &led->led_dev); - if (err) - { + if (err) { ATH5K_WARN(sc, "could not register LED %s\n", name); led->sc = NULL; } @@ -2741,8 +2750,10 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, sc->vif = conf->vif; switch (conf->type) { + case NL80211_IFTYPE_AP: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_MONITOR: sc->opmode = conf->type; break; @@ -2780,10 +2791,10 @@ end: * TODO: Phy disable/diversity etc */ static int -ath5k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +ath5k_config(struct ieee80211_hw *hw, u32 changed) { struct ath5k_softc *sc = hw->priv; + struct ieee80211_conf *conf = &hw->conf; sc->bintval = conf->beacon_int; sc->power_level = conf->power_level; @@ -2804,7 +2815,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = -EIO; goto unlock; } - if (conf->bssid) { + if (conf->changed & IEEE80211_IFCC_BSSID && conf->bssid) { /* Cache for later use during resets */ memcpy(ah->ah_bssid, conf->bssid, ETH_ALEN); /* XXX: assoc id is set to 0 for now, mac80211 doesn't have @@ -2812,18 +2823,17 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ath5k_hw_set_associd(ah, ah->ah_bssid, 0); mmiowb(); } - if (conf->changed & IEEE80211_IFCC_BEACON && - vif->type == NL80211_IFTYPE_ADHOC) { + (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_AP)) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) { ret = -ENOMEM; goto unlock; } - /* call old handler for now */ - ath5k_beacon_update(hw, beacon); + ath5k_beacon_update(sc, beacon); } - mutex_unlock(&sc->lock); return ath5k_reset_wake(sc); @@ -2883,9 +2893,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, if (*new_flags & FIF_PROMISC_IN_BSS) { rfilt |= AR5K_RX_FILTER_PROM; __set_bit(ATH_STAT_PROMISC, sc->status); - } - else + } else { __clear_bit(ATH_STAT_PROMISC, sc->status); + } } /* Note, AR5K_RX_FILTER_MCAST is already enabled */ @@ -2946,9 +2956,12 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, sc->opmode == NL80211_IFTYPE_ADHOC) { rfilt |= AR5K_RX_FILTER_BEACON; } + if (sc->opmode == NL80211_IFTYPE_MESH_POINT) + rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON | + AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM; /* Set filters */ - ath5k_hw_set_rx_filter(ah,rfilt); + ath5k_hw_set_rx_filter(ah, rfilt); /* Set multicast bits */ ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]); @@ -2965,12 +2978,13 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ath5k_softc *sc = hw->priv; int ret = 0; - switch(key->alg) { + if (modparam_nohwcrypt) + return -EOPNOTSUPP; + + switch (key->alg) { case ALG_WEP: - /* XXX: fix hardware encryption, its not working. For now - * allow software encryption */ - /* break; */ case ALG_TKIP: + break; case ALG_CCMP: return -EOPNOTSUPP; default: @@ -2989,6 +3003,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } __set_bit(key->keyidx, sc->keymap); key->hw_key_idx = key->keyidx; + key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV | + IEEE80211_KEY_FLAG_GENERATE_MMIC); break; case DISABLE_KEY: ath5k_hw_reset_key(sc->ah, key->keyidx); @@ -3055,19 +3071,13 @@ ath5k_reset_tsf(struct ieee80211_hw *hw) } static int -ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) +ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb) { - struct ath5k_softc *sc = hw->priv; unsigned long flags; int ret; ath5k_debug_dump_skb(sc, skb, "BC ", 1); - if (sc->opmode != NL80211_IFTYPE_ADHOC) { - ret = -EIO; - goto end; - } - spin_lock_irqsave(&sc->block, flags); ath5k_txbuf_free(sc, sc->bbuf); sc->bbuf->skb = skb; @@ -3080,7 +3090,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) mmiowb(); } -end: return ret; } diff --git a/drivers/net/wireless/ath5k/dma.c b/drivers/net/wireless/ath5k/dma.c index 7adceb2c7fa..7e2b1a67e5d 100644 --- a/drivers/net/wireless/ath5k/dma.c +++ b/drivers/net/wireless/ath5k/dma.c @@ -472,9 +472,6 @@ bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah) * * NOTE: We use read-and-clear register, so after this function is called ISR * is zeroed. - * - * XXX: Why filter interrupts in sw with interrupt_mask ? No benefit at all - * plus it can be misleading (one might thing that we save interrupts this way) */ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) { @@ -494,11 +491,16 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) } } else { /* - * Read interrupt status from the Read-And-Clear - * shadow register. + * Read interrupt status from Interrupt + * Status Register shadow copy (Read And Clear) + * * Note: PISR/SISR Not available on 5210 */ data = ath5k_hw_reg_read(ah, AR5K_RAC_PISR); + if (unlikely(data == AR5K_INT_NOCARD)) { + *interrupt_mask = data; + return -ENODEV; + } } /* @@ -506,17 +508,9 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) */ *interrupt_mask = (data & AR5K_INT_COMMON) & ah->ah_imr; - if (unlikely(data == AR5K_INT_NOCARD)) - return -ENODEV; - - if (data & (AR5K_ISR_RXOK | AR5K_ISR_RXERR)) - *interrupt_mask |= AR5K_INT_RX; - - if (data & (AR5K_ISR_TXOK | AR5K_ISR_TXERR - | AR5K_ISR_TXDESC | AR5K_ISR_TXEOL)) - *interrupt_mask |= AR5K_INT_TX; - if (ah->ah_version != AR5K_AR5210) { + u32 sisr2 = ath5k_hw_reg_read(ah, AR5K_RAC_SISR2); + /*HIU = Host Interface Unit (PCI etc)*/ if (unlikely(data & (AR5K_ISR_HIUERR))) *interrupt_mask |= AR5K_INT_FATAL; @@ -524,24 +518,93 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) /*Beacon Not Ready*/ if (unlikely(data & (AR5K_ISR_BNR))) *interrupt_mask |= AR5K_INT_BNR; - } - /* - * XXX: BMISS interrupts may occur after association. - * I found this on 5210 code but it needs testing. If this is - * true we should disable them before assoc and re-enable them - * after a successfull assoc + some jiffies. - */ -#if 0 - interrupt_mask &= ~AR5K_INT_BMISS; -#endif + if (unlikely(sisr2 & (AR5K_SISR2_SSERR | + AR5K_SISR2_DPERR | + AR5K_SISR2_MCABT))) + *interrupt_mask |= AR5K_INT_FATAL; + + if (data & AR5K_ISR_TIM) + *interrupt_mask |= AR5K_INT_TIM; + + if (data & AR5K_ISR_BCNMISC) { + if (sisr2 & AR5K_SISR2_TIM) + *interrupt_mask |= AR5K_INT_TIM; + if (sisr2 & AR5K_SISR2_DTIM) + *interrupt_mask |= AR5K_INT_DTIM; + if (sisr2 & AR5K_SISR2_DTIM_SYNC) + *interrupt_mask |= AR5K_INT_DTIM_SYNC; + if (sisr2 & AR5K_SISR2_BCN_TIMEOUT) + *interrupt_mask |= AR5K_INT_BCN_TIMEOUT; + if (sisr2 & AR5K_SISR2_CAB_TIMEOUT) + *interrupt_mask |= AR5K_INT_CAB_TIMEOUT; + } + + if (data & AR5K_ISR_RXDOPPLER) + *interrupt_mask |= AR5K_INT_RX_DOPPLER; + if (data & AR5K_ISR_QCBRORN) { + *interrupt_mask |= AR5K_INT_QCBRORN; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR3), + AR5K_SISR3_QCBRORN); + } + if (data & AR5K_ISR_QCBRURN) { + *interrupt_mask |= AR5K_INT_QCBRURN; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR3), + AR5K_SISR3_QCBRURN); + } + if (data & AR5K_ISR_QTRIG) { + *interrupt_mask |= AR5K_INT_QTRIG; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR4), + AR5K_SISR4_QTRIG); + } + + if (data & AR5K_ISR_TXOK) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR0), + AR5K_SISR0_QCU_TXOK); + + if (data & AR5K_ISR_TXDESC) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR0), + AR5K_SISR0_QCU_TXDESC); + + if (data & AR5K_ISR_TXERR) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR1), + AR5K_SISR1_QCU_TXERR); + + if (data & AR5K_ISR_TXEOL) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR1), + AR5K_SISR1_QCU_TXEOL); + + if (data & AR5K_ISR_TXURN) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR2), + AR5K_SISR2_QCU_TXURN); + } else { + if (unlikely(data & (AR5K_ISR_SSERR | AR5K_ISR_MCABT + | AR5K_ISR_HIUERR | AR5K_ISR_DPERR))) + *interrupt_mask |= AR5K_INT_FATAL; + + /* + * XXX: BMISS interrupts may occur after association. + * I found this on 5210 code but it needs testing. If this is + * true we should disable them before assoc and re-enable them + * after a successfull assoc + some jiffies. + interrupt_mask &= ~AR5K_INT_BMISS; + */ + } /* * In case we didn't handle anything, * print the register value. */ if (unlikely(*interrupt_mask == 0 && net_ratelimit())) - ATH5K_PRINTF("0x%08x\n", data); + ATH5K_PRINTF("ISR: 0x%08x IMR: 0x%08x\n", data, ah->ah_imr); return 0; } @@ -560,14 +623,17 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask) { enum ath5k_int old_mask, int_mask; + old_mask = ah->ah_imr; + /* * Disable card interrupts to prevent any race conditions - * (they will be re-enabled afterwards). + * (they will be re-enabled afterwards if AR5K_INT GLOBAL + * is set again on the new mask). */ - ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER); - ath5k_hw_reg_read(ah, AR5K_IER); - - old_mask = ah->ah_imr; + if (old_mask & AR5K_INT_GLOBAL) { + ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER); + ath5k_hw_reg_read(ah, AR5K_IER); + } /* * Add additional, chipset-dependent interrupt mask flags @@ -575,30 +641,64 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask) */ int_mask = new_mask & AR5K_INT_COMMON; - if (new_mask & AR5K_INT_RX) - int_mask |= AR5K_IMR_RXOK | AR5K_IMR_RXERR | AR5K_IMR_RXORN | - AR5K_IMR_RXDESC; - - if (new_mask & AR5K_INT_TX) - int_mask |= AR5K_IMR_TXOK | AR5K_IMR_TXERR | AR5K_IMR_TXDESC | - AR5K_IMR_TXURN; - if (ah->ah_version != AR5K_AR5210) { + /* Preserve per queue TXURN interrupt mask */ + u32 simr2 = ath5k_hw_reg_read(ah, AR5K_SIMR2) + & AR5K_SIMR2_QCU_TXURN; + if (new_mask & AR5K_INT_FATAL) { int_mask |= AR5K_IMR_HIUERR; - AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_MCABT | - AR5K_SIMR2_SSERR | AR5K_SIMR2_DPERR); + simr2 |= (AR5K_SIMR2_MCABT | AR5K_SIMR2_SSERR + | AR5K_SIMR2_DPERR); } + + /*Beacon Not Ready*/ + if (new_mask & AR5K_INT_BNR) + int_mask |= AR5K_INT_BNR; + + if (new_mask & AR5K_INT_TIM) + int_mask |= AR5K_IMR_TIM; + + if (new_mask & AR5K_INT_TIM) + simr2 |= AR5K_SISR2_TIM; + if (new_mask & AR5K_INT_DTIM) + simr2 |= AR5K_SISR2_DTIM; + if (new_mask & AR5K_INT_DTIM_SYNC) + simr2 |= AR5K_SISR2_DTIM_SYNC; + if (new_mask & AR5K_INT_BCN_TIMEOUT) + simr2 |= AR5K_SISR2_BCN_TIMEOUT; + if (new_mask & AR5K_INT_CAB_TIMEOUT) + simr2 |= AR5K_SISR2_CAB_TIMEOUT; + + if (new_mask & AR5K_INT_RX_DOPPLER) + int_mask |= AR5K_IMR_RXDOPPLER; + + /* Note: Per queue interrupt masks + * are set via reset_tx_queue (qcu.c) */ + ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR); + ath5k_hw_reg_write(ah, simr2, AR5K_SIMR2); + + } else { + if (new_mask & AR5K_INT_FATAL) + int_mask |= (AR5K_IMR_SSERR | AR5K_IMR_MCABT + | AR5K_IMR_HIUERR | AR5K_IMR_DPERR); + + ath5k_hw_reg_write(ah, int_mask, AR5K_IMR); } - ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR); + /* If RXNOFRM interrupt is masked disable it + * by setting AR5K_RXNOFRM to zero */ + if (!(new_mask & AR5K_INT_RXNOFRM)) + ath5k_hw_reg_write(ah, 0, AR5K_RXNOFRM); /* Store new interrupt mask */ ah->ah_imr = new_mask; - /* ..re-enable interrupts */ - ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER); - ath5k_hw_reg_read(ah, AR5K_IER); + /* ..re-enable interrupts if AR5K_INT_GLOBAL is set */ + if (new_mask & AR5K_INT_GLOBAL) { + ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER); + ath5k_hw_reg_read(ah, AR5K_IER); + } return old_mask; } diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index ceaa6c475c0..450bd6e945f 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -1681,7 +1681,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) */ /* For AR5212 and combatible */ - if (ah->ah_version == AR5K_AR5212){ + if (ah->ah_version == AR5K_AR5212) { /* First set of mode-specific settings */ ath5k_hw_ini_mode_registers(ah, @@ -1695,7 +1695,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ar5212_ini, change_channel); /* Second set of mode-specific settings */ - if (ah->ah_radio == AR5K_RF5111){ + if (ah->ah_radio == AR5K_RF5111) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5111_ini_mode_end), @@ -1706,7 +1706,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ARRAY_SIZE(rf5111_ini_bbgain), rf5111_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5112){ + } else if (ah->ah_radio == AR5K_RF5112) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5112_ini_mode_end), @@ -1716,7 +1716,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5413){ + } else if (ah->ah_radio == AR5K_RF5413) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf5413_ini_mode_end), diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index a47df9a24aa..d7f0c1017bd 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -46,34 +46,45 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah) { u32 pcu_reg, beacon_reg, low_id, high_id; - pcu_reg = 0; + + /* Preserve rest settings */ + pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000; + pcu_reg &= ~(AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_AP + | AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? + (AR5K_STA_ID1_PWR_SV | AR5K_STA_ID1_NO_PSPOLL) : 0)); + beacon_reg = 0; ATH5K_TRACE(ah->ah_sc); switch (ah->ah_op_mode) { case NL80211_IFTYPE_ADHOC: - pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_DESC_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? - AR5K_STA_ID1_NO_PSPOLL : 0); + pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE; beacon_reg |= AR5K_BCR_ADHOC; + if (ah->ah_version == AR5K_AR5210) + pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; + else + AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: - pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_RTS_DEF_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? - AR5K_STA_ID1_NO_PSPOLL : 0); + pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_KEYSRCH_MODE; beacon_reg |= AR5K_BCR_AP; + if (ah->ah_version == AR5K_AR5210) + pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; + else + AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); break; case NL80211_IFTYPE_STATION: - pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? + pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_PWR_SV : 0); case NL80211_IFTYPE_MONITOR: - pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? + pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_NO_PSPOLL : 0); break; @@ -130,6 +141,8 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR); ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE); } + + /* TODO: Handle ANI stats */ } /** @@ -254,6 +267,10 @@ void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac) * @mac: The card's mac address * * Set station id on hw using the provided mac address + * + * NOTE: This is only called during attach, don't call it + * on reset because it overwrites all AR5K_STA_ID1 settings. + * We have set_opmode (above) for reset. */ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac) { @@ -290,8 +307,10 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id) * Set simple BSSID mask on 5212 */ if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0); - ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1); + ath5k_hw_reg_write(ah, AR5K_LOW_ID(ah->ah_bssid_mask), + AR5K_BSS_IDM0); + ath5k_hw_reg_write(ah, AR5K_HIGH_ID(ah->ah_bssid_mask), + AR5K_BSS_IDM1); } /* @@ -415,6 +434,9 @@ int ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask) u32 low_id, high_id; ATH5K_TRACE(ah->ah_sc); + /* Cache bssid mask so that we can restore it + * on reset */ + memcpy(ah->ah_bssid_mask, mask, ETH_ALEN); if (ah->ah_version == AR5K_AR5212) { low_id = AR5K_LOW_ID(mask); high_id = AR5K_HIGH_ID(mask); @@ -576,7 +598,7 @@ void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter) filter |= AR5K_RX_FILTER_PROM; } - /*Zero length DMA*/ + /*Zero length DMA (phy error reporting) */ if (data) AR5K_REG_ENABLE_BITS(ah, AR5K_RXCFG, AR5K_RXCFG_ZLFDMA); else @@ -661,7 +683,12 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) * Set the additional timers by mode */ switch (ah->ah_op_mode) { + case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_STATION: + /* In STA mode timer1 is used as next wakeup + * timer and timer2 as next CFP duration start + * timer. Both in 1/8TUs. */ + /* TODO: PCF handling */ if (ah->ah_version == AR5K_AR5210) { timer1 = 0xffffffff; timer2 = 0xffffffff; @@ -669,27 +696,60 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) timer1 = 0x0000ffff; timer2 = 0x0007ffff; } + /* Mark associated AP as PCF incapable for now */ + AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PCF); break; - + case NL80211_IFTYPE_ADHOC: + AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM); default: + /* On non-STA modes timer1 is used as next DMA + * beacon alert (DBA) timer and timer2 as next + * software beacon alert. Both in 1/8TUs. */ timer1 = (next_beacon - AR5K_TUNE_DMA_BEACON_RESP) << 3; timer2 = (next_beacon - AR5K_TUNE_SW_BEACON_RESP) << 3; + break; } + /* Timer3 marks the end of our ATIM window + * a zero length window is not allowed because + * we 'll get no beacons */ timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1); /* * Set the beacon register and enable all timers. - * (next beacon, DMA beacon, software beacon, ATIM window time) */ - ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); + /* When in AP mode zero timer0 to start TSF */ + if (ah->ah_op_mode == NL80211_IFTYPE_AP) + ath5k_hw_reg_write(ah, 0, AR5K_TIMER0); + else + ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); ath5k_hw_reg_write(ah, timer1, AR5K_TIMER1); ath5k_hw_reg_write(ah, timer2, AR5K_TIMER2); ath5k_hw_reg_write(ah, timer3, AR5K_TIMER3); + /* Force a TSF reset if requested and enable beacons */ + if (interval & AR5K_BEACON_RESET_TSF) + ath5k_hw_reset_tsf(ah); + ath5k_hw_reg_write(ah, interval & (AR5K_BEACON_PERIOD | - AR5K_BEACON_RESET_TSF | AR5K_BEACON_ENABLE), - AR5K_BEACON); + AR5K_BEACON_ENABLE), + AR5K_BEACON); + + /* Flush any pending BMISS interrupts on ISR by + * performing a clear-on-write operation on PISR + * register for the BMISS bit (writing a bit on + * ISR togles a reset for that bit and leaves + * the rest bits intact) */ + if (ah->ah_version == AR5K_AR5210) + ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_ISR); + else + ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_PISR); + + /* TODO: Set enchanced sleep registers on AR5212 + * based on vif->bss_conf params, until then + * disable power save reporting.*/ + AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PWR_SV); + } #if 0 @@ -899,14 +959,26 @@ int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr) */ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) { - unsigned int i; + unsigned int i, type; + u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET; ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE); + type = ath5k_hw_reg_read(ah, AR5K_KEYTABLE_TYPE(entry)); + for (i = 0; i < AR5K_KEYCACHE_SIZE; i++) ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i)); + /* Reset associated MIC entry if TKIP + * is enabled located at offset (entry + 64) */ + if (type == AR5K_KEYTABLE_TYPE_TKIP) { + AR5K_ASSERT_ENTRY(micentry, AR5K_KEYTABLE_SIZE); + for (i = 0; i < AR5K_KEYCACHE_SIZE / 2 ; i++) + ath5k_hw_reg_write(ah, 0, + AR5K_KEYTABLE_OFF(micentry, i)); + } + /* * Set NULL encryption on AR5212+ * @@ -916,10 +988,16 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) * Note2: Windows driver (ndiswrapper) sets this to * 0x00000714 instead of 0x00000007 */ - if (ah->ah_version > AR5K_AR5211) + if (ah->ah_version > AR5K_AR5211) { ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, AR5K_KEYTABLE_TYPE(entry)); + if (type == AR5K_KEYTABLE_TYPE_TKIP) { + ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, + AR5K_KEYTABLE_TYPE(micentry)); + } + } + return 0; } @@ -943,17 +1021,29 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, const struct ieee80211_key_conf *key, const u8 *mac) { unsigned int i; + int keylen; __le32 key_v[5] = {}; + __le32 key0 = 0, key1 = 0; + __le32 *rxmic, *txmic; u32 keytype; + u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET; + bool is_tkip; ATH5K_TRACE(ah->ah_sc); - /* key->keylen comes in from mac80211 in bytes */ + is_tkip = (key->alg == ALG_TKIP); + + /* + * key->keylen comes in from mac80211 in bytes. + * TKIP is 128 bit + 128 bit mic + */ + keylen = (is_tkip) ? (128 / 8) : key->keylen; - if (key->keylen > AR5K_KEYTABLE_SIZE / 8) + if (entry > AR5K_KEYTABLE_SIZE || + (is_tkip && micentry > AR5K_KEYTABLE_SIZE)) return -EOPNOTSUPP; - switch (key->keylen) { + switch (keylen) { /* WEP 40-bit = 40-bit entered key + 24 bit IV = 64-bit */ case 40 / 8: memcpy(&key_v[0], key->key, 5); @@ -967,24 +1057,66 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, memcpy(&key_v[4], &key->key[12], 1); keytype = AR5K_KEYTABLE_TYPE_104; break; - /* WEP 128-bit = 128-bit entered key + 24 bit IV = 152-bit */ + /* WEP/TKIP 128-bit = 128-bit entered key + 24 bit IV = 152-bit */ case 128 / 8: memcpy(&key_v[0], &key->key[0], 6); memcpy(&key_v[2], &key->key[6], 6); memcpy(&key_v[4], &key->key[12], 4); - keytype = AR5K_KEYTABLE_TYPE_128; + keytype = is_tkip ? + AR5K_KEYTABLE_TYPE_TKIP : + AR5K_KEYTABLE_TYPE_128; break; default: return -EINVAL; /* shouldn't happen */ } + /* intentionally corrupt key until mic is installed */ + if (is_tkip) { + key0 = key_v[0] = ~key_v[0]; + key1 = key_v[1] = ~key_v[1]; + } + for (i = 0; i < ARRAY_SIZE(key_v); i++) ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]), AR5K_KEYTABLE_OFF(entry, i)); ath5k_hw_reg_write(ah, keytype, AR5K_KEYTABLE_TYPE(entry)); + if (is_tkip) { + /* Install rx/tx MIC */ + rxmic = (__le32 *) &key->key[16]; + txmic = (__le32 *) &key->key[24]; +#if 0 + /* MISC_MODE register & 0x04 - for mac srev >= griffin */ + key_v[0] = rxmic[0]; + key_v[1] = (txmic[0] >> 16) & 0xffff; + key_v[2] = rxmic[1]; + key_v[3] = txmic[0] & 0xffff; + key_v[4] = txmic[1]; +#else + key_v[0] = rxmic[0]; + key_v[1] = 0; + key_v[2] = rxmic[1]; + key_v[3] = 0; + key_v[4] = 0; +#endif + for (i = 0; i < ARRAY_SIZE(key_v); i++) + ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]), + AR5K_KEYTABLE_OFF(micentry, i)); + + ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, + AR5K_KEYTABLE_TYPE(micentry)); + ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC0(micentry)); + ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC1(micentry)); + + /* restore first 2 words of key */ + ath5k_hw_reg_write(ah, le32_to_cpu(~key0), + AR5K_KEYTABLE_OFF(entry, 0)); + ath5k_hw_reg_write(ah, le32_to_cpu(~key1), + AR5K_KEYTABLE_OFF(entry, 1)); + } + return ath5k_hw_set_key_lladdr(ah, entry, mac); } diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index e43f6563e61..69625bf4d11 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -1412,7 +1412,8 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah, rf_ini = rfregs_2112a; rf_size = ARRAY_SIZE(rfregs_5112a); if (mode < 2) { - ATH5K_ERR(ah->ah_sc,"invalid channel mode: %i\n",mode); + ATH5K_ERR(ah->ah_sc, "invalid channel mode: %i\n", + mode); return -EINVAL; } mode = mode - 2; /*no a/turboa modes for 2112*/ @@ -1708,7 +1709,7 @@ enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah) if (ah->ah_radio >= AR5K_RF5112) { ath5k_hw_rfregs_gainf_corr(ah); ah->ah_gain.g_current = - ah->ah_gain.g_current>=ah->ah_gain.g_f_corr ? + ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ? (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) : 0; } diff --git a/drivers/net/wireless/ath5k/qcu.c b/drivers/net/wireless/ath5k/qcu.c index 01bf09176d2..1b7bc50ea8e 100644 --- a/drivers/net/wireless/ath5k/qcu.c +++ b/drivers/net/wireless/ath5k/qcu.c @@ -432,13 +432,30 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) if (tq->tqi_flags & AR5K_TXQ_FLAG_TXEOLINT_ENABLE) AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txeol, queue); + if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRORNINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrorn, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRURNINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrurn, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_QTRIGINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_qtrig, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_nofrm, queue); /* Update secondary interrupt mask registers */ + + /* Filter out inactive queues */ ah->ah_txq_imr_txok &= ah->ah_txq_status; ah->ah_txq_imr_txerr &= ah->ah_txq_status; ah->ah_txq_imr_txurn &= ah->ah_txq_status; ah->ah_txq_imr_txdesc &= ah->ah_txq_status; ah->ah_txq_imr_txeol &= ah->ah_txq_status; + ah->ah_txq_imr_cbrorn &= ah->ah_txq_status; + ah->ah_txq_imr_cbrurn &= ah->ah_txq_status; + ah->ah_txq_imr_qtrig &= ah->ah_txq_status; + ah->ah_txq_imr_nofrm &= ah->ah_txq_status; ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txok, AR5K_SIMR0_QCU_TXOK) | @@ -448,8 +465,24 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) AR5K_SIMR1_QCU_TXERR) | AR5K_REG_SM(ah->ah_txq_imr_txeol, AR5K_SIMR1_QCU_TXEOL), AR5K_SIMR1); - ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txurn, - AR5K_SIMR2_QCU_TXURN), AR5K_SIMR2); + /* Update simr2 but don't overwrite rest simr2 settings */ + AR5K_REG_DISABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_QCU_TXURN); + AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2, + AR5K_REG_SM(ah->ah_txq_imr_txurn, + AR5K_SIMR2_QCU_TXURN)); + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_cbrorn, + AR5K_SIMR3_QCBRORN) | + AR5K_REG_SM(ah->ah_txq_imr_cbrurn, + AR5K_SIMR3_QCBRURN), AR5K_SIMR3); + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_qtrig, + AR5K_SIMR4_QTRIG), AR5K_SIMR4); + /* Set TXNOFRM_QCU for the queues with TXNOFRM enabled */ + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_nofrm, + AR5K_TXNOFRM_QCU), AR5K_TXNOFRM); + /* No queue has TXNOFRM enabled, disable the interrupt + * by setting AR5K_TXNOFRM to zero */ + if (ah->ah_txq_imr_nofrm == 0) + ath5k_hw_reg_write(ah, 0, AR5K_TXNOFRM); } return 0; diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index e557fe178bb..69755fc2f9b 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -234,6 +234,7 @@ #define AR5K_TXNOFRM 0x004c #define AR5K_TXNOFRM_M 0x000003ff #define AR5K_TXNOFRM_QCU 0x000ffc00 +#define AR5K_TXNOFRM_QCU_S 10 /* * Receive frame gap timeout register @@ -350,7 +351,7 @@ #define AR5K_SISR3 0x0090 /* Register Address [5211+] */ #define AR5K_SISR3_QCBRORN 0x000003ff /* Mask for QCBRORN */ -#define AR5K_SISR3_QCBORN_S 0 +#define AR5K_SISR3_QCBRORN_S 0 #define AR5K_SISR3_QCBRURN 0x03ff0000 /* Mask for QCBRURN */ #define AR5K_SISR3_QCBRURN_S 16 @@ -1113,14 +1114,16 @@ #define AR5K_PCU_MAX 0x8fff /* - * First station id register (MAC address in lower 32 bits) + * First station id register (Lower 32 bits of MAC address) */ -#define AR5K_STA_ID0 0x8000 +#define AR5K_STA_ID0 0x8000 +#define AR5K_STA_ID0_ARRD_L32 0xffffffff /* - * Second station id register (MAC address in upper 16 bits) + * Second station id register (Upper 16 bits of MAC address + PCU settings) */ #define AR5K_STA_ID1 0x8004 /* Register Address */ +#define AR5K_STA_ID1_ADDR_U16 0x0000ffff /* Upper 16 bits of MAC addres */ #define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */ #define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */ #define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting */ @@ -1810,6 +1813,10 @@ #define AR5K_KEYTABLE_MAC1(_n) AR5K_KEYTABLE_OFF(_n, 7) #define AR5K_KEYTABLE_VALID 0x00008000 +/* If key type is TKIP and MIC is enabled + * MIC key goes in offset entry + 64 */ +#define AR5K_KEYTABLE_MIC_OFFSET 64 + /* WEP 40-bit = 40-bit entered key + 24 bit IV = 64-bit * WEP 104-bit = 104-bit entered key + 24-bit IV = 128-bit * WEP 128-bit = 128-bit entered key + 24 bit IV = 152-bit diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 1b6d45b6772..b51bc030da0 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -864,8 +864,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Pre-enable interrupts on 5211/5212*/ if (ah->ah_version != AR5K_AR5210) - ath5k_hw_set_imr(ah, AR5K_INT_RX | AR5K_INT_TX | - AR5K_INT_FATAL); + ath5k_hw_set_imr(ah, ah->ah_imr); /* * Set RF kill flags if supported by the device (read from the EEPROM) diff --git a/drivers/net/wireless/ath9k/Makefile b/drivers/net/wireless/ath9k/Makefile index a6411517e5f..c58cfdeb49c 100644 --- a/drivers/net/wireless/ath9k/Makefile +++ b/drivers/net/wireless/ath9k/Makefile @@ -1,4 +1,8 @@ ath9k-y += hw.o \ + eeprom.o \ + mac.o \ + calib.o \ + ani.o \ phy.o \ regd.o \ beacon.o \ diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c new file mode 100644 index 00000000000..ada12e9aa7f --- /dev/null +++ b/drivers/net/wireless/ath9k/ani.c @@ -0,0 +1,854 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * 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. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { + if (ahp->ah_ani[i].c.channel == chan->channel) + return i; + if (ahp->ah_ani[i].c.channel == 0) { + ahp->ah_ani[i].c.channel = chan->channel; + ahp->ah_ani[i].c.channelFlags = chan->channelFlags; + return i; + } + } + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "No more channel states left. Using channel 0\n"); + + return 0; +} + +static bool ath9k_hw_ani_control(struct ath_hal *ah, + enum ath9k_ani_cmd cmd, int param) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState = ahp->ah_curani; + + switch (cmd & ahp->ah_ani_function) { + case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ + u32 level = param; + + if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: level out of range (%u > %u)\n", + __func__, level, + (unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired)); + return false; + } + + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, + AR_PHY_DESIRED_SZ_TOT_DES, + ahp->ah_totalSizeDesired[level]); + REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, + AR_PHY_AGC_CTL1_COARSE_LOW, + ahp->ah_coarseLow[level]); + REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, + AR_PHY_AGC_CTL1_COARSE_HIGH, + ahp->ah_coarseHigh[level]); + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRPWR, + ahp->ah_firpwr[level]); + + if (level > aniState->noiseImmunityLevel) + ahp->ah_stats.ast_ani_niup++; + else if (level < aniState->noiseImmunityLevel) + ahp->ah_stats.ast_ani_nidown++; + aniState->noiseImmunityLevel = level; + break; + } + case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ + const int m1ThreshLow[] = { 127, 50 }; + const int m2ThreshLow[] = { 127, 40 }; + const int m1Thresh[] = { 127, 0x4d }; + const int m2Thresh[] = { 127, 0x40 }; + const int m2CountThr[] = { 31, 16 }; + const int m2CountThrLow[] = { 63, 48 }; + u32 on = param ? 1 : 0; + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M1_THRESH_LOW, + m1ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2_THRESH_LOW, + m2ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M1_THRESH, + m1Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2_THRESH, + m2Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2COUNT_THR, + m2CountThr[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, + m2CountThrLow[on]); + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH_LOW, + m1ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH_LOW, + m2ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH, + m1Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH, + m2Thresh[on]); + + if (on) + REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + else + REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + + if (!on != aniState->ofdmWeakSigDetectOff) { + if (on) + ahp->ah_stats.ast_ani_ofdmon++; + else + ahp->ah_stats.ast_ani_ofdmoff++; + aniState->ofdmWeakSigDetectOff = !on; + } + break; + } + case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ + const int weakSigThrCck[] = { 8, 6 }; + u32 high = param ? 1 : 0; + + REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, + AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, + weakSigThrCck[high]); + if (high != aniState->cckWeakSigThreshold) { + if (high) + ahp->ah_stats.ast_ani_cckhigh++; + else + ahp->ah_stats.ast_ani_ccklow++; + aniState->cckWeakSigThreshold = high; + } + break; + } + case ATH9K_ANI_FIRSTEP_LEVEL:{ + const int firstep[] = { 0, 4, 8 }; + u32 level = param; + + if (level >= ARRAY_SIZE(firstep)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: level out of range (%u > %u)\n", + __func__, level, + (unsigned) ARRAY_SIZE(firstep)); + return false; + } + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP, + firstep[level]); + if (level > aniState->firstepLevel) + ahp->ah_stats.ast_ani_stepup++; + else if (level < aniState->firstepLevel) + ahp->ah_stats.ast_ani_stepdown++; + aniState->firstepLevel = level; + break; + } + case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ + const int cycpwrThr1[] = + { 2, 4, 6, 8, 10, 12, 14, 16 }; + u32 level = param; + + if (level >= ARRAY_SIZE(cycpwrThr1)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: level out of range (%u > %u)\n", + __func__, level, + (unsigned) + ARRAY_SIZE(cycpwrThr1)); + return false; + } + REG_RMW_FIELD(ah, AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1, + cycpwrThr1[level]); + if (level > aniState->spurImmunityLevel) + ahp->ah_stats.ast_ani_spurup++; + else if (level < aniState->spurImmunityLevel) + ahp->ah_stats.ast_ani_spurdown++; + aniState->spurImmunityLevel = level; + break; + } + case ATH9K_ANI_PRESENT: + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: invalid cmd %u\n", __func__, cmd); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "noiseImmunityLevel=%d, spurImmunityLevel=%d, " + "ofdmWeakSigDetectOff=%d\n", + aniState->noiseImmunityLevel, aniState->spurImmunityLevel, + !aniState->ofdmWeakSigDetectOff); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "cckWeakSigThreshold=%d, " + "firstepLevel=%d, listenTime=%d\n", + aniState->cckWeakSigThreshold, aniState->firstepLevel, + aniState->listenTime); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", + aniState->cycleCount, aniState->ofdmPhyErrCount, + aniState->cckPhyErrCount); + + return true; +} + +static void ath9k_hw_update_mibstats(struct ath_hal *ah, + struct ath9k_mib_stats *stats) +{ + stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); + stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); + stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); + stats->rts_good += REG_READ(ah, AR_RTS_OK); + stats->beacons += REG_READ(ah, AR_BEACON_CNT); +} + +static void ath9k_ani_restart(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + + aniState->listenTime = 0; + if (ahp->ah_hasHwPhyCounters) { + if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { + aniState->ofdmPhyErrBase = 0; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "OFDM Trigger is too high for hw counters\n"); + } else { + aniState->ofdmPhyErrBase = + AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; + } + if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { + aniState->cckPhyErrBase = 0; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "CCK Trigger is too high for hw counters\n"); + } else { + aniState->cckPhyErrBase = + AR_PHY_COUNTMAX - aniState->cckTrigHigh; + } + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: Writing ofdmbase=%u cckbase=%u\n", + __func__, aniState->ofdmPhyErrBase, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + } + aniState->ofdmPhyErrCount = 0; + aniState->cckPhyErrCount = 0; +} + +static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *chan = ah->ah_curchan; + struct ar5416AniState *aniState; + enum wireless_mode mode; + int32_t rssi; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + + if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel + 1)) { + return; + } + } + + if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel + 1)) { + return; + } + } + + if (ah->ah_opmode == ATH9K_M_HOSTAP) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } + return; + } + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrHigh) { + if (!aniState->ofdmWeakSigDetectOff) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + false)) { + ath9k_hw_ani_control(ah, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); + return; + } + } + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + return; + } + } else if (rssi > aniState->rssiThrLow) { + if (aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + true); + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + return; + } else { + mode = ath9k_hw_chan2wmode(ah, chan); + if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { + if (!aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + false); + if (aniState->firstepLevel > 0) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, 0); + return; + } + } +} + +static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *chan = ah->ah_curchan; + struct ar5416AniState *aniState; + enum wireless_mode mode; + int32_t rssi; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel + 1)) { + return; + } + } + if (ah->ah_opmode == ATH9K_M_HOSTAP) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } + return; + } + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrLow) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } else { + mode = ath9k_hw_chan2wmode(ah, chan); + if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { + if (aniState->firstepLevel > 0) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, 0); + } + } +} + +static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + int32_t rssi; + + aniState = ahp->ah_curani; + + if (ah->ah_opmode == ATH9K_M_HOSTAP) { + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1)) + return; + } + } else { + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrHigh) { + /* XXX: Handle me */ + } else if (rssi > aniState->rssiThrLow) { + if (aniState->ofdmWeakSigDetectOff) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + true) == true) + return; + } + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1) == true) + return; + } + } else { + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1) == true) + return; + } + } + } + + if (aniState->spurImmunityLevel > 0) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel - 1)) + return; + } + + if (aniState->noiseImmunityLevel > 0) { + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel - 1); + return; + } +} + +static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + u32 txFrameCount, rxFrameCount, cycleCount; + int32_t listenTime; + + txFrameCount = REG_READ(ah, AR_TFCNT); + rxFrameCount = REG_READ(ah, AR_RFCNT); + cycleCount = REG_READ(ah, AR_CCCNT); + + aniState = ahp->ah_curani; + if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { + + listenTime = 0; + ahp->ah_stats.ast_ani_lzero++; + } else { + int32_t ccdelta = cycleCount - aniState->cycleCount; + int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; + int32_t tfdelta = txFrameCount - aniState->txFrameCount; + listenTime = (ccdelta - rfdelta - tfdelta) / 44000; + } + aniState->cycleCount = cycleCount; + aniState->txFrameCount = txFrameCount; + aniState->rxFrameCount = rxFrameCount; + + return listenTime; +} + +void ath9k_ani_reset(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + struct ath9k_channel *chan = ah->ah_curchan; + int index; + + if (!DO_ANI(ah)) + return; + + index = ath9k_hw_get_ani_channel_idx(ah, chan); + aniState = &ahp->ah_ani[index]; + ahp->ah_curani = aniState; + + if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA + && ah->ah_opmode != ATH9K_M_IBSS) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: Reset ANI state opmode %u\n", __func__, + ah->ah_opmode); + ahp->ah_stats.ast_ani_reset++; + + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + !ATH9K_ANI_USE_OFDM_WEAK_SIG); + ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, + ATH9K_ANI_CCK_WEAK_SIG_THR); + + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | + ATH9K_RX_FILTER_PHYERR); + + if (ah->ah_opmode == ATH9K_M_HOSTAP) { + ahp->ah_curani->ofdmTrigHigh = + ah->ah_config.ofdm_trig_high; + ahp->ah_curani->ofdmTrigLow = + ah->ah_config.ofdm_trig_low; + ahp->ah_curani->cckTrigHigh = + ah->ah_config.cck_trig_high; + ahp->ah_curani->cckTrigLow = + ah->ah_config.cck_trig_low; + } + ath9k_ani_restart(ah); + return; + } + + if (aniState->noiseImmunityLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel); + if (aniState->spurImmunityLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel); + if (aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + !aniState->ofdmWeakSigDetectOff); + if (aniState->cckWeakSigThreshold) + ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, + aniState->cckWeakSigThreshold); + if (aniState->firstepLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel); + if (ahp->ah_hasHwPhyCounters) { + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & + ~ATH9K_RX_FILTER_PHYERR); + ath9k_ani_restart(ah); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + } else { + ath9k_ani_restart(ah); + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | + ATH9K_RX_FILTER_PHYERR); + } +} + +void ath9k_hw_ani_monitor(struct ath_hal *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + int32_t listenTime; + + aniState = ahp->ah_curani; + ahp->ah_stats.ast_nodestats = *stats; + + listenTime = ath9k_hw_ani_get_listen_time(ah); + if (listenTime < 0) { + ahp->ah_stats.ast_ani_lneg++; + ath9k_ani_restart(ah); + return; + } + + aniState->listenTime += listenTime; + + if (ahp->ah_hasHwPhyCounters) { + u32 phyCnt1, phyCnt2; + u32 ofdmPhyErrCnt, cckPhyErrCnt; + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + + if (phyCnt1 < aniState->ofdmPhyErrBase || + phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt1 < aniState->ofdmPhyErrBase) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: phyCnt1 0x%x, resetting " + "counter value to 0x%x\n", + __func__, phyCnt1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, + AR_PHY_ERR_OFDM_TIMING); + } + if (phyCnt2 < aniState->cckPhyErrBase) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "%s: phyCnt2 0x%x, resetting " + "counter value to 0x%x\n", + __func__, phyCnt2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, + AR_PHY_ERR_CCK_TIMING); + } + return; + } + + ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ahp->ah_stats.ast_ani_ofdmerrs += + ofdmPhyErrCnt - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + + cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + ahp->ah_stats.ast_ani_cckerrs += + cckPhyErrCnt - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = cckPhyErrCnt; + } + + if (!DO_ANI(ah)) + return; + + if (aniState->listenTime > 5 * ahp->ah_aniPeriod) { + if (aniState->ofdmPhyErrCount <= aniState->listenTime * + aniState->ofdmTrigLow / 1000 && + aniState->cckPhyErrCount <= aniState->listenTime * + aniState->cckTrigLow / 1000) + ath9k_hw_ani_lower_immunity(ah); + ath9k_ani_restart(ah); + } else if (aniState->listenTime > ahp->ah_aniPeriod) { + if (aniState->ofdmPhyErrCount > aniState->listenTime * + aniState->ofdmTrigHigh / 1000) { + ath9k_hw_ani_ofdm_err_trigger(ah); + ath9k_ani_restart(ah); + } else if (aniState->cckPhyErrCount > + aniState->listenTime * aniState->cckTrigHigh / + 1000) { + ath9k_hw_ani_cck_err_trigger(ah); + ath9k_ani_restart(ah); + } + } +} + +bool ath9k_hw_phycounters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + return ahp->ah_hasHwPhyCounters ? true : false; +} + +void ath9k_enable_mib_counters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable MIB counters\n"); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); + REG_WRITE(ah, AR_MIBC, + ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS) + & 0x0f); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); +} + +void ath9k_hw_disable_mib_counters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disable MIB counters\n"); + + REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); +} + +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, + u32 *rxc_pcnt, + u32 *rxf_pcnt, + u32 *txf_pcnt) +{ + static u32 cycles, rx_clear, rx_frame, tx_frame; + u32 good = 1; + + u32 rc = REG_READ(ah, AR_RCCNT); + u32 rf = REG_READ(ah, AR_RFCNT); + u32 tf = REG_READ(ah, AR_TFCNT); + u32 cc = REG_READ(ah, AR_CCCNT); + + if (cycles == 0 || cycles > cc) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: cycle counter wrap. ExtBusy = 0\n", + __func__); + good = 0; + } else { + u32 cc_d = cc - cycles; + u32 rc_d = rc - rx_clear; + u32 rf_d = rf - rx_frame; + u32 tf_d = tf - tx_frame; + + if (cc_d != 0) { + *rxc_pcnt = rc_d * 100 / cc_d; + *rxf_pcnt = rf_d * 100 / cc_d; + *txf_pcnt = tf_d * 100 / cc_d; + } else { + good = 0; + } + } + + cycles = cc; + rx_frame = rf; + rx_clear = rc; + tx_frame = tf; + + return good; +} + +/* + * Process a MIB interrupt. We may potentially be invoked because + * any of the MIB counters overflow/trigger so don't assume we're + * here because a PHY error counter triggered. + */ +void ath9k_hw_procmibevent(struct ath_hal *ah, + const struct ath9k_node_stats *stats) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 phyCnt1, phyCnt2; + + /* Reset these counters regardless */ + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); + if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) + REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); + + /* Clear the mib counters and save them in the stats */ + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ahp->ah_stats.ast_nodestats = *stats; + + if (!DO_ANI(ah)) + return; + + /* NB: these are not reset-on-read */ + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || + ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { + struct ar5416AniState *aniState = ahp->ah_curani; + u32 ofdmPhyErrCnt, cckPhyErrCnt; + + /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ + ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ahp->ah_stats.ast_ani_ofdmerrs += + ofdmPhyErrCnt - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + + cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + ahp->ah_stats.ast_ani_cckerrs += + cckPhyErrCnt - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = cckPhyErrCnt; + + /* + * NB: figure out which counter triggered. If both + * trigger we'll only deal with one as the processing + * clobbers the error counter so the trigger threshold + * check will never be true. + */ + if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) + ath9k_hw_ani_ofdm_err_trigger(ah); + if (aniState->cckPhyErrCount > aniState->cckTrigHigh) + ath9k_hw_ani_cck_err_trigger(ah); + /* NB: always restart to insure the h/w counters are reset */ + ath9k_ani_restart(ah); + } +} + +void ath9k_hw_ani_setup(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + const int totalSizeDesired[] = { -55, -55, -55, -55, -62 }; + const int coarseHigh[] = { -14, -14, -14, -14, -12 }; + const int coarseLow[] = { -64, -64, -64, -64, -70 }; + const int firpwr[] = { -78, -78, -78, -78, -80 }; + + for (i = 0; i < 5; i++) { + ahp->ah_totalSizeDesired[i] = totalSizeDesired[i]; + ahp->ah_coarseHigh[i] = coarseHigh[i]; + ahp->ah_coarseLow[i] = coarseLow[i]; + ahp->ah_firpwr[i] = firpwr[i]; + } +} + +void ath9k_hw_ani_attach(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Attach ANI\n"); + + ahp->ah_hasHwPhyCounters = 1; + + memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani)); + for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { + ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; + ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; + ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; + ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; + ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ahp->ah_ani[i].ofdmWeakSigDetectOff = + !ATH9K_ANI_USE_OFDM_WEAK_SIG; + ahp->ah_ani[i].cckWeakSigThreshold = + ATH9K_ANI_CCK_WEAK_SIG_THR; + ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; + ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; + if (ahp->ah_hasHwPhyCounters) { + ahp->ah_ani[i].ofdmPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; + ahp->ah_ani[i].cckPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; + } + } + if (ahp->ah_hasHwPhyCounters) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Setting OfdmErrBase = 0x%08x\n", + ahp->ah_ani[0].ofdmPhyErrBase); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", + ahp->ah_ani[0].cckPhyErrBase); + + REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase); + ath9k_enable_mib_counters(ah); + } + ahp->ah_aniPeriod = ATH9K_ANI_PERIOD; + if (ah->ah_config.enable_ani) + ahp->ah_procPhyErr |= HAL_PROCESS_ANI; +} + +void ath9k_hw_ani_detach(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detach ANI\n"); + + if (ahp->ah_hasHwPhyCounters) { + ath9k_hw_disable_mib_counters(ah); + REG_WRITE(ah, AR_PHY_ERR_1, 0); + REG_WRITE(ah, AR_PHY_ERR_2, 0); + } +} diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index accace5f7ef..3a180ce1770 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -138,6 +138,19 @@ struct ath_desc { #define ATH9K_TXDESC_NOACK 0x0002 #define ATH9K_TXDESC_RTSENA 0x0004 #define ATH9K_TXDESC_CTSENA 0x0008 +/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for + * the descriptor its marked on. We take a tx interrupt to reap + * descriptors when the h/w hits an EOL condition or + * when the descriptor is specifically marked to generate + * an interrupt with this flag. Descriptors should be + * marked periodically to insure timely replenishing of the + * supply needed for sending frames. Defering interrupts + * reduces system load and potentially allows more concurrent + * work to be done but if done to aggressively can cause + * senders to backup. When the hardware queue is left too + * large rate control information may also be too out of + * date. An Alternative for this is TX interrupt mitigation + * but this needs more testing. */ #define ATH9K_TXDESC_INTREQ 0x0010 #define ATH9K_TXDESC_VEOL 0x0020 #define ATH9K_TXDESC_EXT_ONLY 0x0040 @@ -815,195 +828,251 @@ struct chan_centers { u16 ext_center; }; -int ath_hal_getcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 *result); -const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, - u32 mode); -void ath9k_hw_detach(struct ath_hal *ah); -struct ath_hal *ath9k_hw_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *error); -bool ath9k_regd_init_channels(struct ath_hal *ah, - u32 maxchans, u32 *nchans, - u8 *regclassids, - u32 maxregids, u32 *nregids, - u16 cc, - bool enableOutdoor, - bool enableExtendedChannels); +/* Helpers */ + +enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, + const struct ath9k_channel *chan); +bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val); +u32 ath9k_hw_reverse_bits(u32 val, u32 n); +bool ath9k_get_channel_edges(struct ath_hal *ah, + u16 flags, u16 *low, + u16 *high); +u16 ath9k_hw_computetxtime(struct ath_hal *ah, + const struct ath9k_rate_table *rates, + u32 frameLen, u16 rateix, + bool shortPreamble); u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags); -enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, - enum ath9k_int ints); -bool ath9k_hw_reset(struct ath_hal *ah, - struct ath9k_channel *chan, +void ath9k_hw_get_channel_centers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct chan_centers *centers); + +/* Attach, Detach */ + +const char *ath9k_hw_probe(u16 vendorid, u16 devid); +void ath9k_hw_detach(struct ath_hal *ah); +struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *error); +void ath9k_hw_rfdetach(struct ath_hal *ah); + + +/* HW Reset */ + +bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode, u8 txchainmask, u8 rxchainmask, enum ath9k_ht_extprotspacing extprotspacing, - bool bChannelChange, - int *status); -bool ath9k_hw_phy_disable(struct ath_hal *ah); -void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, - bool *isCalDone); -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan); -bool ath9k_hw_calibrate(struct ath_hal *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal, - bool *isCalDone); -s16 ath9k_hw_getchan_noise(struct ath_hal *ah, - struct ath9k_channel *chan); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId); -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId); -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); -void ath9k_hw_reset_tsf(struct ath_hal *ah); -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); -bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, - const u8 *mac); -bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, - u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, - int xorKey); -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, - u32 setting); -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); -bool ath9k_hw_intrpend(struct ath_hal *ah); -bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); -bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, - bool bIncTrigLevel); -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats); -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); -bool ath9k_hw_phycounters(struct ath_hal *ah); + bool bChannelChange, int *status); + +/* Key Cache Management */ + bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry); -bool ath9k_hw_getcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 *result); -bool ath9k_hw_setcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 setting, - int *status); -u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); -bool ath9k_hw_setbssidmask(struct ath_hal *ah, - const u8 *mask); +bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac); +bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey); +bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); + +/* Power Management */ + bool ath9k_hw_setpower(struct ath_hal *ah, enum ath9k_power_mode mode); -enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); -u64 ath9k_hw_gettsf64(struct ath_hal *ah); +void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); + +/* Beacon timers */ + +void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period); +void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, + const struct ath9k_beacon_state *bs); + +/* Rate table */ + +const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, + u32 mode); + +/* HW Capabilities */ + +bool ath9k_hw_fill_cap_info(struct ath_hal *ah); +bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 *result); +bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status); + +/* GPIO / RFKILL / Antennae */ + +void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); +u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); +void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, + u32 ah_signal_type); +void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val); +#ifdef CONFIG_RFKILL +void ath9k_enable_rfkill(struct ath_hal *ah); +#endif +int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg); u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); +void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); bool ath9k_hw_setantennaswitch(struct ath_hal *ah, enum ath9k_ant_setting settings, struct ath9k_channel *chan, u8 *tx_chainmask, u8 *rx_chainmask, u8 *antenna_cfgd); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); -int ath9k_hw_select_antconfig(struct ath_hal *ah, - u32 cfg); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, - u32 txdp); + +/* General Operation */ + +u32 ath9k_hw_getrxfilter(struct ath_hal *ah); +void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); +bool ath9k_hw_phy_disable(struct ath_hal *ah); +bool ath9k_hw_disable(struct ath_hal *ah); +bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); +void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); +bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); +void ath9k_hw_setopmode(struct ath_hal *ah); +void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1); +void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); +bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask); +void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId); +u64 ath9k_hw_gettsf64(struct ath_hal *ah); +void ath9k_hw_reset_tsf(struct ath_hal *ah); +bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting); +bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); +void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); + +/* Regulatory */ + +bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah); +struct ath9k_channel* ath9k_regd_check_channel(struct ath_hal *ah, + const struct ath9k_channel *c); +u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); +u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah, + struct ath9k_channel *chan); +bool ath9k_regd_init_channels(struct ath_hal *ah, + u32 maxchans, u32 *nchans, u8 *regclassids, + u32 maxregids, u32 *nregids, u16 cc, + bool enableOutdoor, bool enableExtendedChannels); + +/* ANI */ + +void ath9k_ani_reset(struct ath_hal *ah); +void ath9k_hw_ani_monitor(struct ath_hal *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan); +bool ath9k_hw_phycounters(struct ath_hal *ah); +void ath9k_enable_mib_counters(struct ath_hal *ah); +void ath9k_hw_disable_mib_counters(struct ath_hal *ah); +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, + u32 *rxc_pcnt, + u32 *rxf_pcnt, + u32 *txf_pcnt); +void ath9k_hw_procmibevent(struct ath_hal *ah, + const struct ath9k_node_stats *stats); +void ath9k_hw_ani_setup(struct ath_hal *ah); +void ath9k_hw_ani_attach(struct ath_hal *ah); +void ath9k_hw_ani_detach(struct ath_hal *ah); + +/* Calibration */ + +void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, + bool *isCalDone); +void ath9k_hw_start_nfcal(struct ath_hal *ah); +void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan); +int16_t ath9k_hw_getnf(struct ath_hal *ah, + struct ath9k_channel *chan); +void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah); +s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone); +bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan); + + +/* EEPROM */ + +int ath9k_hw_set_txpower(struct ath_hal *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit); +void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u8 AntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit); +bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset); +bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, + struct ath9k_channel *chan); +int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, + struct ath9k_channel *chan, + u8 index, u16 *config); +u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, + enum ieee80211_band freq_band); +u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz); +int ath9k_hw_eeprom_attach(struct ath_hal *ah); + +/* Interrupt Handling */ + +bool ath9k_hw_intrpend(struct ath_hal *ah); +bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); +enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); +enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints); + +/* MAC (PCU/QCU) */ + +void ath9k_hw_dmaRegDump(struct ath_hal *ah); +u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); +bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp); bool ath9k_hw_txstart(struct ath_hal *ah, u32 q); -u16 ath9k_hw_computetxtime(struct ath_hal *ah, - const struct ath9k_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble); +u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); +bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel); +bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); +bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0); +void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); +int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags); void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, struct ath_desc *lastds, u32 durUpdateEn, u32 rtsctsRate, u32 rtsctsDuration, struct ath9k_11n_rate_series series[], u32 nseries, u32 flags); -void ath9k_hw_set11n_burstduration(struct ath_hal *ah, - struct ath_desc *ds, +void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, + u32 aggrLen); +void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, + u32 numDelims); +void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, u32 burstDuration); -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); -u32 ath9k_hw_reverse_bits(u32 val, u32 n); -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); -u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); -u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah, - struct ath9k_channel *chan); -u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags); -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo); +void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, + u32 vmf); +void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, const struct ath9k_tx_queue_info *qinfo); -struct ath9k_channel *ath9k_regd_check_channel(struct ath_hal *ah, - const struct ath9k_channel *c); -void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, - u32 txPower, u32 keyIx, - enum ath9k_key_type keyType, u32 flags); -bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, - const struct ath_desc *ds0); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt); -void ath9k_hw_dmaRegDump(struct ath_hal *ah); -void ath9k_hw_beaconinit(struct ath_hal *ah, - u32 next_beacon, u32 beacon_period); -void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs); +bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, + struct ath9k_tx_queue_info *qinfo); +int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); +bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); +int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf); bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, u32 size, u32 flags); +bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp); void ath9k_hw_rxena(struct ath_hal *ah); -void ath9k_hw_setopmode(struct ath_hal *ah); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); -void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, - u32 filter1); -u32 ath9k_hw_getrxfilter(struct ath_hal *ah); void ath9k_hw_startpcureceive(struct ath_hal *ah); void ath9k_hw_stoppcurecv(struct ath_hal *ah); bool ath9k_hw_stopdmarecv(struct ath_hal *ah); -int ath9k_hw_rxprocdesc(struct ath_hal *ah, - struct ath_desc *ds, u32 pa, - struct ath_desc *nds, u64 tsf); -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); -int ath9k_hw_txprocdesc(struct ath_hal *ah, - struct ath_desc *ds); -void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims); -void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen); -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, - struct ath_desc *ds, u32 vmf); -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); -bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah); -int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo); -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); -const char *ath9k_hw_probe(u16 vendorid, u16 devid); -bool ath9k_hw_disable(struct ath_hal *ah); -void ath9k_hw_rfdetach(struct ath_hal *ah); -void ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers); -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high); -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type); -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value); -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); + #endif diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 9e15c30bbc0..d186cd41c23 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -114,7 +114,7 @@ static void ath_beacon_setup(struct ath_softc *sc, ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN, /* frame length */ ATH9K_PKT_TYPE_BEACON, /* Atheros packet type */ - avp->av_btxctl.txpower, /* txpower XXX */ + MAX_RATE_POWER, /* FIXME */ ATH9K_TXKEYIX_INVALID, /* no encryption */ ATH9K_KEY_TYPE_CLEAR, /* no encryption */ flags /* no ack, @@ -152,12 +152,14 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) struct ath_vap *avp; struct sk_buff *skb; struct ath_txq *cabq; + struct ieee80211_vif *vif; struct ieee80211_tx_info *info; int cabq_depth; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + avp = (void *)vif->drv_priv; cabq = sc->sc_cabq; if (avp->av_bcbuf == NULL) { @@ -174,7 +176,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) PCI_DMA_TODEVICE); } - skb = ieee80211_beacon_get(sc->hw, avp->av_if_data); + skb = ieee80211_beacon_get(sc->hw, vif); bf->bf_mpdu = skb; if (skb == NULL) return NULL; @@ -196,7 +198,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) skb_end_pointer(skb) - skb->head, PCI_DMA_TODEVICE); - skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); + skb = ieee80211_get_buffered_bc(sc->hw, vif); /* * if the CABQ traffic from previous DTIM is pending and the current @@ -232,7 +234,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) */ while (skb) { ath_tx_cabq(sc, skb); - skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); + skb = ieee80211_get_buffered_bc(sc->hw, vif); } return bf; @@ -244,13 +246,16 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) */ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; struct ath_vap *avp; struct sk_buff *skb; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + + avp = (void *)vif->drv_priv; if (avp->av_bcbuf == NULL) { DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n", @@ -300,14 +305,17 @@ int ath_beaconq_setup(struct ath_hal *ah) */ int ath_beacon_alloc(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_vap *avp; struct ieee80211_hdr *hdr; struct ath_buf *bf; struct sk_buff *skb; __le64 tstamp; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + + avp = (void *)vif->drv_priv; /* Allocate a beacon descriptor if we haven't done so. */ if (!avp->av_bcbuf) { @@ -363,7 +371,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) * FIXME: Fill avp->av_btxctl.txpower and * avp->av_btxctl.shortPreamble */ - skb = ieee80211_beacon_get(sc->hw, avp->av_if_data); + skb = ieee80211_beacon_get(sc->hw, vif); if (skb == NULL) { DPRINTF(sc, ATH_DBG_BEACON, "%s: cannot get skb\n", __func__); @@ -652,15 +660,21 @@ void ath_bstuck_process(struct ath_softc *sc) */ void ath_beacon_config(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_hal *ah = sc->sc_ah; struct ath_beacon_config conf; + struct ath_vap *avp; enum ath9k_opmode av_opmode; u32 nexttbtt, intval; - if (if_id != ATH_IF_ID_ANY) - av_opmode = sc->sc_vaps[if_id]->av_opmode; - else + if (if_id != ATH_IF_ID_ANY) { + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + avp = (void *)vif->drv_priv; + av_opmode = avp->av_opmode; + } else { av_opmode = sc->sc_ah->ah_opmode; + } memset(&conf, 0, sizeof(struct ath_beacon_config)); diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c new file mode 100644 index 00000000000..1690759fe7b --- /dev/null +++ b/drivers/net/wireless/ath9k/calib.c @@ -0,0 +1,930 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * 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. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 }; + +/* We can tune this as we go by monitoring really low values */ +#define ATH9K_NF_TOO_LOW -60 + +/* AR5416 may return very high value (like -31 dBm), in those cases the nf + * is incorrect and we should use the static NF value. Later we can try to + * find out why they are reporting these values */ + +static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf) +{ + if (nf > ATH9K_NF_TOO_LOW) { + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "%s: noise floor value detected (%d) is " + "lower than what we think is a " + "reasonable value (%d)\n", + __func__, nf, ATH9K_NF_TOO_LOW); + return false; + } + return true; +} + +static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) +{ + int16_t nfval; + int16_t sort[ATH9K_NF_CAL_HIST_MAX]; + int i, j; + + for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++) + sort[i] = nfCalBuffer[i]; + + for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) { + for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) { + if (sort[j] > sort[j - 1]) { + nfval = sort[j]; + sort[j] = sort[j - 1]; + sort[j - 1] = nfval; + } + } + } + nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1]; + + return nfval; +} + +static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, + int16_t *nfarray) +{ + int i; + + for (i = 0; i < NUM_NF_READINGS; i++) { + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; + + if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) + h[i].currIndex = 0; + + if (h[i].invalidNFcount > 0) { + if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE || + nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) { + h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX; + } else { + h[i].invalidNFcount--; + h[i].privNF = nfarray[i]; + } + } else { + h[i].privNF = + ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer); + } + } + return; +} + +static void ath9k_hw_do_getnf(struct ath_hal *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + int16_t nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 0] is %d\n", nf); + nfarray[0] = nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), + AR9280_PHY_CH1_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), + AR_PHY_CH1_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "NF calibrated [ctl] [chain 1] is %d\n", nf); + nfarray[1] = nf; + + if (!AR_SREV_9280(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), + AR_PHY_CH2_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "NF calibrated [ctl] [chain 2] is %d\n", nf); + nfarray[2] = nf; + } + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), + AR9280_PHY_EXT_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), + AR_PHY_EXT_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "NF calibrated [ext] [chain 0] is %d\n", nf); + nfarray[3] = nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), + AR9280_PHY_CH1_EXT_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), + AR_PHY_CH1_EXT_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 1] is %d\n", nf); + nfarray[4] = nf; + + if (!AR_SREV_9280(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), + AR_PHY_CH2_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "NF calibrated [ext] [chain 2] is %d\n", nf); + nfarray[5] = nf; + } +} + +static bool getNoiseFloorThresh(struct ath_hal *ah, + const struct ath9k_channel *chan, + int16_t *nft) +{ + switch (chan->chanmode) { + case CHANNEL_A: + case CHANNEL_A_HT20: + case CHANNEL_A_HT40PLUS: + case CHANNEL_A_HT40MINUS: + *nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5); + break; + case CHANNEL_B: + case CHANNEL_G: + case CHANNEL_G_HT20: + case CHANNEL_G_HT40PLUS: + case CHANNEL_G_HT40MINUS: + *nft = (int16_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: invalid channel flags 0x%x\n", __func__, + chan->channelFlags); + return false; + } + + return true; +} + +static void ath9k_hw_setup_calibration(struct ath_hal *ah, + struct hal_cal_list *currCal) +{ + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX, + currCal->calData->calCountMax); + + switch (currCal->calData->calType) { + case IQ_MISMATCH_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: starting IQ Mismatch Calibration\n", + __func__); + break; + case ADC_GAIN_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: starting ADC Gain Calibration\n", __func__); + break; + case ADC_DC_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: starting ADC DC Calibration\n", __func__); + break; + case ADC_DC_INIT_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: starting Init ADC DC Calibration\n", + __func__); + break; + } + + REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_DO_CAL); +} + +static void ath9k_hw_reset_calibration(struct ath_hal *ah, + struct hal_cal_list *currCal) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + ath9k_hw_setup_calibration(ah, currCal); + + currCal->calState = CAL_RUNNING; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_Meas0.sign[i] = 0; + ahp->ah_Meas1.sign[i] = 0; + ahp->ah_Meas2.sign[i] = 0; + ahp->ah_Meas3.sign[i] = 0; + } + + ahp->ah_CalSamples = 0; +} + +static void ath9k_hw_per_calibration(struct ath_hal *ah, + struct ath9k_channel *ichan, + u8 rxchainmask, + struct hal_cal_list *currCal, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *isCalDone = false; + + if (currCal->calState == CAL_RUNNING) { + if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & + AR_PHY_TIMING_CTRL4_DO_CAL)) { + + currCal->calData->calCollect(ah); + ahp->ah_CalSamples++; + + if (ahp->ah_CalSamples >= currCal->calData->calNumSamples) { + int i, numChains = 0; + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (rxchainmask & (1 << i)) + numChains++; + } + + currCal->calData->calPostProc(ah, numChains); + ichan->CalValid |= currCal->calData->calType; + currCal->calState = CAL_DONE; + *isCalDone = true; + } else { + ath9k_hw_setup_calibration(ah, currCal); + } + } + } else if (!(ichan->CalValid & currCal->calData->calType)) { + ath9k_hw_reset_calibration(ah, currCal); + } +} + +static bool ath9k_hw_iscal_supported(struct ath_hal *ah, + struct ath9k_channel *chan, + enum hal_cal_types calType) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + bool retval = false; + + switch (calType & ahp->ah_suppCals) { + case IQ_MISMATCH_CAL: + if (!IS_CHAN_B(chan)) + retval = true; + break; + case ADC_GAIN_CAL: + case ADC_DC_CAL: + if (!IS_CHAN_B(chan) + && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + retval = true; + break; + } + + return retval; +} + +static void ath9k_hw_iqcal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalPowerMeasI[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalPowerMeasQ[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalIqCorrMeas[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", + ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i], + ahp->ah_totalPowerMeasQ[i], + ahp->ah_totalIqCorrMeas[i]); + } +} + +static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalAdcIOddPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalAdcIEvenPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalAdcQOddPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ahp->ah_totalAdcQEvenPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " + "oddq=0x%08x; evenq=0x%08x;\n", + ahp->ah_CalSamples, i, + ahp->ah_totalAdcIOddPhase[i], + ahp->ah_totalAdcIEvenPhase[i], + ahp->ah_totalAdcQOddPhase[i], + ahp->ah_totalAdcQEvenPhase[i]); + } +} + +static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalAdcDcOffsetIOddPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalAdcDcOffsetIEvenPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalAdcDcOffsetQOddPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ahp->ah_totalAdcDcOffsetQEvenPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " + "oddq=0x%08x; evenq=0x%08x;\n", + ahp->ah_CalSamples, i, + ahp->ah_totalAdcDcOffsetIOddPhase[i], + ahp->ah_totalAdcDcOffsetIEvenPhase[i], + ahp->ah_totalAdcDcOffsetQOddPhase[i], + ahp->ah_totalAdcDcOffsetQEvenPhase[i]); + } +} + +static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 powerMeasQ, powerMeasI, iqCorrMeas; + u32 qCoffDenom, iCoffDenom; + int32_t qCoff, iCoff; + int iqCorrNeg, i; + + for (i = 0; i < numChains; i++) { + powerMeasI = ahp->ah_totalPowerMeasI[i]; + powerMeasQ = ahp->ah_totalPowerMeasQ[i]; + iqCorrMeas = ahp->ah_totalIqCorrMeas[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting IQ Cal and Correction for Chain %d\n", + i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Orignal: Chn %diq_corr_meas = 0x%08x\n", + i, ahp->ah_totalIqCorrMeas[i]); + + iqCorrNeg = 0; + + if (iqCorrMeas > 0x80000000) { + iqCorrMeas = (0xffffffff - iqCorrMeas) + 1; + iqCorrNeg = 1; + } + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n", + iqCorrNeg); + + iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128; + qCoffDenom = powerMeasQ / 64; + + if (powerMeasQ != 0) { + iCoff = iqCorrMeas / iCoffDenom; + qCoff = powerMeasI / qCoffDenom - 64; + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d iCoff = 0x%08x\n", i, iCoff); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d qCoff = 0x%08x\n", i, qCoff); + + iCoff = iCoff & 0x3f; + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "New: Chn %d iCoff = 0x%08x\n", i, iCoff); + if (iqCorrNeg == 0x0) + iCoff = 0x40 - iCoff; + + if (qCoff > 15) + qCoff = 15; + else if (qCoff <= -16) + qCoff = 16; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d : iCoff = 0x%x qCoff = 0x%x\n", + i, iCoff, qCoff); + + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, + iCoff); + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, + qCoff); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "IQ Cal and Correction done for Chain %d\n", + i); + } + } + + REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); +} + +static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset; + u32 qGainMismatch, iGainMismatch, val, i; + + for (i = 0; i < numChains; i++) { + iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i]; + iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i]; + qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i]; + qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting ADC Gain Cal for Chain %d\n", i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_i = 0x%08x\n", i, + iOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_i = 0x%08x\n", i, + iEvenMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_q = 0x%08x\n", i, + qOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_q = 0x%08x\n", i, + qEvenMeasOffset); + + if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) { + iGainMismatch = + ((iEvenMeasOffset * 32) / + iOddMeasOffset) & 0x3f; + qGainMismatch = + ((qOddMeasOffset * 32) / + qEvenMeasOffset) & 0x3f; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d gain_mismatch_i = 0x%08x\n", i, + iGainMismatch); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d gain_mismatch_q = 0x%08x\n", i, + qGainMismatch); + + val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); + val &= 0xfffff000; + val |= (qGainMismatch) | (iGainMismatch << 6); + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "ADC Gain Cal done for Chain %d\n", i); + } + } + + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), + REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | + AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); +} + +static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 iOddMeasOffset, iEvenMeasOffset, val, i; + int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; + const struct hal_percal_data *calData = + ahp->ah_cal_list_curr->calData; + u32 numSamples = + (1 << (calData->calCountMax + 5)) * calData->calNumSamples; + + for (i = 0; i < numChains; i++) { + iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i]; + iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i]; + qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i]; + qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting ADC DC Offset Cal for Chain %d\n", i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_i = %d\n", i, + iOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_i = %d\n", i, + iEvenMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_q = %d\n", i, + qOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_q = %d\n", i, + qEvenMeasOffset); + + iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) / + numSamples) & 0x1ff; + qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) / + numSamples) & 0x1ff; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d dc_offset_mismatch_i = 0x%08x\n", i, + iDcMismatch); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d dc_offset_mismatch_q = 0x%08x\n", i, + qDcMismatch); + + val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); + val &= 0xc0000fff; + val |= (qDcMismatch << 12) | (iDcMismatch << 21); + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "ADC DC Offset Cal done for Chain %d\n", i); + } + + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), + REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | + AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE); +} + +void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *ichan = + ath9k_regd_check_channel(ah, chan); + struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + + *isCalDone = true; + + if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) + return; + + if (currCal == NULL) + return; + + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: invalid channel %u/0x%x; no mapping\n", + __func__, chan->channel, chan->channelFlags); + return; + } + + + if (currCal->calState != CAL_DONE) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: Calibration state incorrect, %d\n", + __func__, currCal->calState); + return; + } + + + if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType)) + return; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: Resetting Cal %d state for channel %u/0x%x\n", + __func__, currCal->calData->calType, chan->channel, + chan->channelFlags); + + ichan->CalValid &= ~currCal->calData->calType; + currCal->calState = CAL_WAITING; + + *isCalDone = false; +} + +void ath9k_hw_start_nfcal(struct ath_hal *ah) +{ + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_ENABLE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); +} + +void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct ath9k_nfcal_hist *h; + int i, j; + int32_t val; + const u32 ar5416_cca_regs[6] = { + AR_PHY_CCA, + AR_PHY_CH1_CCA, + AR_PHY_CH2_CCA, + AR_PHY_EXT_CCA, + AR_PHY_CH1_EXT_CCA, + AR_PHY_CH2_EXT_CCA + }; + u8 chainmask; + + if (AR_SREV_9280(ah)) + chainmask = 0x1B; + else + chainmask = 0x3F; + +#ifdef ATH_NF_PER_CHAN + h = chan->nfCalHist; +#else + h = ah->nfCalHist; +#endif + + for (i = 0; i < NUM_NF_READINGS; i++) { + if (chainmask & (1 << i)) { + val = REG_READ(ah, ar5416_cca_regs[i]); + val &= 0xFFFFFE00; + val |= (((u32) (h[i].privNF) << 1) & 0x1ff); + REG_WRITE(ah, ar5416_cca_regs[i], val); + } + } + + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_ENABLE_NF); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + + for (j = 0; j < 1000; j++) { + if ((REG_READ(ah, AR_PHY_AGC_CONTROL) & + AR_PHY_AGC_CONTROL_NF) == 0) + break; + udelay(10); + } + + for (i = 0; i < NUM_NF_READINGS; i++) { + if (chainmask & (1 << i)) { + val = REG_READ(ah, ar5416_cca_regs[i]); + val &= 0xFFFFFE00; + val |= (((u32) (-50) << 1) & 0x1ff); + REG_WRITE(ah, ar5416_cca_regs[i], val); + } + } +} + +int16_t ath9k_hw_getnf(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + int16_t nf, nfThresh; + int16_t nfarray[NUM_NF_READINGS] = { 0 }; + struct ath9k_nfcal_hist *h; + u8 chainmask; + + if (AR_SREV_9280(ah)) + chainmask = 0x1B; + else + chainmask = 0x3F; + + chan->channelFlags &= (~CHANNEL_CW_INT); + if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: NF did not complete in calibration window\n", + __func__); + nf = 0; + chan->rawNoiseFloor = nf; + return chan->rawNoiseFloor; + } else { + ath9k_hw_do_getnf(ah, nfarray); + nf = nfarray[0]; + if (getNoiseFloorThresh(ah, chan, &nfThresh) + && nf > nfThresh) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: noise floor failed detected; " + "detected %d, threshold %d\n", __func__, + nf, nfThresh); + chan->channelFlags |= CHANNEL_CW_INT; + } + } + +#ifdef ATH_NF_PER_CHAN + h = chan->nfCalHist; +#else + h = ah->nfCalHist; +#endif + + ath9k_hw_update_nfcal_hist_buffer(h, nfarray); + chan->rawNoiseFloor = h[0].privNF; + + return chan->rawNoiseFloor; +} + +void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) +{ + int i, j; + + for (i = 0; i < NUM_NF_READINGS; i++) { + ah->nfCalHist[i].currIndex = 0; + ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE; + ah->nfCalHist[i].invalidNFcount = + AR_PHY_CCA_FILTERWINDOW_LENGTH; + for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { + ah->nfCalHist[i].nfCalBuffer[j] = + AR_PHY_CCA_MAX_GOOD_VALUE; + } + } + return; +} + +s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct ath9k_channel *ichan; + s16 nf; + + ichan = ath9k_regd_check_channel(ah, chan); + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, + "%s: invalid channel %u/0x%x; no mapping\n", + __func__, chan->channel, chan->channelFlags); + return ATH_DEFAULT_NOISE_FLOOR; + } + if (ichan->rawNoiseFloor == 0) { + enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan); + nf = NOISE_FLOOR[mode]; + } else + nf = ichan->rawNoiseFloor; + + if (!ath9k_hw_nf_in_range(ah, nf)) + nf = ATH_DEFAULT_NOISE_FLOOR; + + return nf; +} + +bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan); + + *isCalDone = true; + + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: invalid channel %u/0x%x; no mapping\n", + __func__, chan->channel, chan->channelFlags); + return false; + } + + if (currCal && + (currCal->calState == CAL_RUNNING || + currCal->calState == CAL_WAITING)) { + ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal, + isCalDone); + if (*isCalDone) { + ahp->ah_cal_list_curr = currCal = currCal->calNext; + + if (currCal->calState == CAL_WAITING) { + *isCalDone = false; + ath9k_hw_reset_calibration(ah, currCal); + } + } + } + + if (longcal) { + ath9k_hw_getnf(ah, ichan); + ath9k_hw_loadnf(ah, ah->ah_curchan); + ath9k_hw_start_nfcal(ah); + + if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) { + chan->channelFlags |= CHANNEL_CW_INT; + ichan->channelFlags &= ~CHANNEL_CW_INT; + } + } + + return true; +} + +bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan); + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_CAL); + + if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: offset calibration failed to complete in 1ms; " + "noisy environment?\n", __func__); + return false; + } + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_NF); + + ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL; + + if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { + if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) { + INIT_CAL(&ahp->ah_adcGainCalData); + INSERT_CAL(ahp, &ahp->ah_adcGainCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: enabling ADC Gain Calibration.\n", + __func__); + } + if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) { + INIT_CAL(&ahp->ah_adcDcCalData); + INSERT_CAL(ahp, &ahp->ah_adcDcCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: enabling ADC DC Calibration.\n", + __func__); + } + if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) { + INIT_CAL(&ahp->ah_iqCalData); + INSERT_CAL(ahp, &ahp->ah_iqCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%s: enabling IQ Calibration.\n", + __func__); + } + + ahp->ah_cal_list_curr = ahp->ah_cal_list; + + if (ahp->ah_cal_list_curr) + ath9k_hw_reset_calibration(ah, ahp->ah_cal_list_curr); + } + + ichan->CalValid = 0; + + return true; +} + +const struct hal_percal_data iq_cal_multi_sample = { + IQ_MISMATCH_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_iqcal_collect, + ath9k_hw_iqcalibrate +}; +const struct hal_percal_data iq_cal_single_sample = { + IQ_MISMATCH_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_iqcal_collect, + ath9k_hw_iqcalibrate +}; +const struct hal_percal_data adc_gain_cal_multi_sample = { + ADC_GAIN_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_adc_gaincal_collect, + ath9k_hw_adc_gaincal_calibrate +}; +const struct hal_percal_data adc_gain_cal_single_sample = { + ADC_GAIN_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_adc_gaincal_collect, + ath9k_hw_adc_gaincal_calibrate +}; +const struct hal_percal_data adc_dc_cal_multi_sample = { + ADC_DC_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; +const struct hal_percal_data adc_dc_cal_single_sample = { + ADC_DC_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; +const struct hal_percal_data adc_init_dc_cal = { + ADC_DC_INIT_CAL, + MIN_CAL_SAMPLES, + INIT_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index c5033f6f42a..5f5184acb27 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -14,13 +14,9 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - /* Implementation of the main "ATH" layer. */ - #include "core.h" #include "regd.h" -static int ath_outdoor; /* enable outdoor use */ - static u32 ath_chainmask_sel_up_rssi_thres = ATH_CHAINMASK_SEL_UP_RSSI_THRES; static u32 ath_chainmask_sel_down_rssi_thres = @@ -47,6 +43,41 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz) *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ } +static u8 parse_mpdudensity(u8 mpdudensity) +{ + /* + * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": + * 0 for no restriction + * 1 for 1/4 us + * 2 for 1/2 us + * 3 for 1 us + * 4 for 2 us + * 5 for 4 us + * 6 for 8 us + * 7 for 16 us + */ + switch (mpdudensity) { + case 0: + return 0; + case 1: + case 2: + case 3: + /* Our lower layer calculations limit our precision to + 1 microsecond */ + return 1; + case 4: + return 2; + case 5: + return 4; + case 6: + return 8; + case 7: + return 16; + default: + return 0; + } +} + /* * Set current operating mode * @@ -155,17 +186,10 @@ static int ath_setup_channels(struct ath_softc *sc) struct ath9k_channel *c; /* Fill in ah->ah_channels */ - if (!ath9k_regd_init_channels(ah, - ATH_CHAN_MAX, - (u32 *)&nchan, - regclassids, - ATH_REGCLASSIDS_MAX, - &nregclass, - CTRY_DEFAULT, - false, - 1)) { + if (!ath9k_regd_init_channels(ah, ATH_CHAN_MAX, (u32 *)&nchan, + regclassids, ATH_REGCLASSIDS_MAX, + &nregclass, CTRY_DEFAULT, false, 1)) { u32 rd = ah->ah_currentRD; - DPRINTF(sc, ATH_DBG_FATAL, "%s: unable to collect channel list; " "regdomain likely %u country code %u\n", @@ -186,40 +210,32 @@ static int ath_setup_channels(struct ath_softc *sc) chan_2ghz[a].max_power = c->maxTxPower; if (c->privFlags & CHANNEL_DISALLOW_ADHOC) - chan_2ghz[a].flags |= - IEEE80211_CHAN_NO_IBSS; + chan_2ghz[a].flags |= IEEE80211_CHAN_NO_IBSS; if (c->channelFlags & CHANNEL_PASSIVE) - chan_2ghz[a].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + chan_2ghz[a].flags |= IEEE80211_CHAN_PASSIVE_SCAN; band_2ghz->n_channels = ++a; DPRINTF(sc, ATH_DBG_CONFIG, "%s: 2MHz channel: %d, " "channelFlags: 0x%x\n", - __func__, - c->channel, - c->channelFlags); + __func__, c->channel, c->channelFlags); } else if (IS_CHAN_5GHZ(c)) { chan_5ghz[b].band = IEEE80211_BAND_5GHZ; chan_5ghz[b].center_freq = c->channel; chan_5ghz[b].max_power = c->maxTxPower; if (c->privFlags & CHANNEL_DISALLOW_ADHOC) - chan_5ghz[b].flags |= - IEEE80211_CHAN_NO_IBSS; + chan_5ghz[b].flags |= IEEE80211_CHAN_NO_IBSS; if (c->channelFlags & CHANNEL_PASSIVE) - chan_5ghz[b].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + chan_5ghz[b].flags |= IEEE80211_CHAN_PASSIVE_SCAN; band_5ghz->n_channels = ++b; DPRINTF(sc, ATH_DBG_CONFIG, "%s: 5MHz channel: %d, " "channelFlags: 0x%x\n", - __func__, - c->channel, - c->channelFlags); + __func__, c->channel, c->channelFlags); } } @@ -261,44 +277,6 @@ static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan) } /* - * Stop the device, grabbing the top-level lock to protect - * against concurrent entry through ath_init (which can happen - * if another thread does a system call and the thread doing the - * stop is preempted). - */ - -static int ath_stop(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %ld\n", - __func__, sc->sc_flags & SC_OP_INVALID); - - /* - * Shutdown the hardware and driver: - * stop output from above - * turn off timers - * disable interrupts - * clear transmit machinery - * clear receive machinery - * turn off the radio - * reclaim beacon resources - * - * Note that some of this work is not possible if the - * hardware is gone (invalid). - */ - - ath_draintxq(sc, false); - if (!(sc->sc_flags & SC_OP_INVALID)) { - ath_stoprecv(sc); - ath9k_hw_phy_disable(ah); - } else - sc->sc_rxlink = NULL; - - return 0; -} - -/* * Set the current channel * * Set/change channels. If the channel is really being changed, it's done @@ -606,114 +584,6 @@ static void ath_ani_calibrate(unsigned long data) mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(cal_interval)); } -/******************/ -/* VAP management */ -/******************/ - -int ath_vap_attach(struct ath_softc *sc, - int if_id, - struct ieee80211_vif *if_data, - enum ath9k_opmode opmode) -{ - struct ath_vap *avp; - - if (if_id >= ATH_BCBUF || sc->sc_vaps[if_id] != NULL) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Invalid interface id = %u\n", __func__, if_id); - return -EINVAL; - } - - switch (opmode) { - case ATH9K_M_STA: - case ATH9K_M_IBSS: - case ATH9K_M_MONITOR: - break; - case ATH9K_M_HOSTAP: - /* XXX not right, beacon buffer is allocated on RUN trans */ - if (list_empty(&sc->sc_bbuf)) - return -ENOMEM; - break; - default: - return -EINVAL; - } - - /* create ath_vap */ - avp = kmalloc(sizeof(struct ath_vap), GFP_KERNEL); - if (avp == NULL) - return -ENOMEM; - - memset(avp, 0, sizeof(struct ath_vap)); - avp->av_if_data = if_data; - /* Set the VAP opmode */ - avp->av_opmode = opmode; - avp->av_bslot = -1; - - if (opmode == ATH9K_M_HOSTAP) - ath9k_hw_set_tsfadjust(sc->sc_ah, 1); - - sc->sc_vaps[if_id] = avp; - sc->sc_nvaps++; - /* Set the device opmode */ - sc->sc_ah->ah_opmode = opmode; - - /* default VAP configuration */ - avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; - avp->av_config.av_fixed_retryset = 0x03030303; - - return 0; -} - -int ath_vap_detach(struct ath_softc *sc, int if_id) -{ - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; - - avp = sc->sc_vaps[if_id]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid interface id %u\n", - __func__, if_id); - return -EINVAL; - } - - /* - * Quiesce the hardware while we remove the vap. In - * particular we need to reclaim all references to the - * vap state by any frames pending on the tx queues. - * - * XXX can we do this w/o affecting other vap's? - */ - ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */ - ath_draintxq(sc, false); /* stop xmit side */ - ath_stoprecv(sc); /* stop recv side */ - ath_flushrecv(sc); /* flush recv queue */ - - kfree(avp); - sc->sc_vaps[if_id] = NULL; - sc->sc_nvaps--; - - return 0; -} - -int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config) -{ - struct ath_vap *avp; - - if (if_id >= ATH_BCBUF) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Invalid interface id = %u\n", __func__, if_id); - return -EINVAL; - } - - avp = sc->sc_vaps[if_id]; - ASSERT(avp != NULL); - - if (avp) - memcpy(&avp->av_config, if_config, sizeof(avp->av_config)); - - return 0; -} - /********/ /* Core */ /********/ @@ -727,16 +597,6 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n", __func__, sc->sc_ah->ah_opmode); - /* - * Stop anything previously setup. This is safe - * whether this is the first time through or not. - */ - ath_stop(sc); - - /* Initialize chanmask selection */ - sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; - /* Reset SERDES registers */ ath9k_hw_configpcipowersave(ah, 0); @@ -762,6 +622,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) goto done; } spin_unlock_bh(&sc->sc_resetlock); + /* * This is needed only to setup initial state * but it's best done after a reset. @@ -781,6 +642,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) error = -EIO; goto done; } + /* Setup our intr mask. */ sc->sc_imask = ATH9K_INT_RX | ATH9K_INT_TX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN @@ -810,30 +672,60 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) (sc->sc_ah->ah_opmode == ATH9K_M_STA) && !sc->sc_config.swBeaconProcess) sc->sc_imask |= ATH9K_INT_TIM; - /* - * Don't enable interrupts here as we've not yet built our - * vap and node data structures, which will be needed as soon - * as we start receiving. - */ + ath_setcurmode(sc, ath_chan2mode(initial_chan)); - /* XXX: we must make sure h/w is ready and clear invalid flag - * before turning on interrupt. */ sc->sc_flags &= ~SC_OP_INVALID; + + /* Disable BMISS interrupt when we're not associated */ + sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); + ath9k_hw_set_interrupts(sc->sc_ah,sc->sc_imask); + + ieee80211_wake_queues(sc->hw); done: return error; } +void ath_stop(struct ath_softc *sc) +{ + struct ath_hal *ah = sc->sc_ah; + + DPRINTF(sc, ATH_DBG_CONFIG, "%s: Cleaning up\n", __func__); + + ieee80211_stop_queues(sc->hw); + + /* make sure h/w will not generate any interrupt + * before setting the invalid flag. */ + ath9k_hw_set_interrupts(ah, 0); + + if (!(sc->sc_flags & SC_OP_INVALID)) { + ath_draintxq(sc, false); + ath_stoprecv(sc); + ath9k_hw_phy_disable(ah); + } else + sc->sc_rxlink = NULL; + +#ifdef CONFIG_RFKILL + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); +#endif + /* disable HAL and put h/w to sleep */ + ath9k_hw_disable(sc->sc_ah); + ath9k_hw_configpcipowersave(sc->sc_ah, 1); + + sc->sc_flags |= SC_OP_INVALID; +} + int ath_reset(struct ath_softc *sc, bool retry_tx) { struct ath_hal *ah = sc->sc_ah; int status; int error = 0; - ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */ - ath_draintxq(sc, retry_tx); /* stop xmit */ - ath_stoprecv(sc); /* stop recv */ - ath_flushrecv(sc); /* flush recv queue */ + ath9k_hw_set_interrupts(ah, 0); + ath_draintxq(sc, retry_tx); + ath_stoprecv(sc); + ath_flushrecv(sc); /* Reset chip */ spin_lock_bh(&sc->sc_resetlock); @@ -848,7 +740,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) } spin_unlock_bh(&sc->sc_resetlock); - if (ath_startrecv(sc) != 0) /* restart recv */ + if (ath_startrecv(sc) != 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: unable to start recv logic\n", __func__); @@ -881,29 +773,6 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) return error; } -int ath_suspend(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - - /* No I/O if device has been surprise removed */ - if (sc->sc_flags & SC_OP_INVALID) - return -EIO; - - /* Shut off the interrupt before setting sc->sc_invalid to '1' */ - ath9k_hw_set_interrupts(ah, 0); - - /* XXX: we must make sure h/w will not generate any interrupt - * before setting the invalid flag. */ - sc->sc_flags |= SC_OP_INVALID; - - /* disable HAL and put h/w to sleep */ - ath9k_hw_disable(sc->sc_ah); - - ath9k_hw_configpcipowersave(sc->sc_ah, 1); - - return 0; -} - /* Interrupt handler. Most of the actual processing is deferred. * It's the caller's responsibility to ensure the chip is awake. */ @@ -1071,11 +940,9 @@ int ath_init(u16 devid, struct ath_softc *sc) /* XXX: hardware will not be ready until ath_open() being called */ sc->sc_flags |= SC_OP_INVALID; - sc->sc_debug = DBG_DEFAULT; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: devid 0x%x\n", __func__, devid); - /* Initialize tasklet */ + spin_lock_init(&sc->sc_resetlock); tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); @@ -1088,8 +955,6 @@ int ath_init(u16 devid, struct ath_softc *sc) /* XXX assert csz is non-zero */ sc->sc_cachelsz = csz << 2; /* convert to bytes */ - spin_lock_init(&sc->sc_resetlock); - ah = ath9k_hw_attach(devid, sc, sc->mem, &status); if (ah == NULL) { DPRINTF(sc, ATH_DBG_FATAL, @@ -1100,10 +965,6 @@ int ath_init(u16 devid, struct ath_softc *sc) } sc->sc_ah = ah; - /* Initializes the noise floor to a reasonable default value. - * Later on this will be updated during ANI processing. */ - sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; - /* Get the hardware key cache size. */ sc->sc_keymax = ah->ah_caps.keycache_size; if (sc->sc_keymax > ATH_KEYMAX) { @@ -1131,17 +992,14 @@ int ath_init(u16 devid, struct ath_softc *sc) set_bit(i + 64, sc->sc_keymap); set_bit(i + 32 + 64, sc->sc_keymap); } - /* - * Collect the channel list using the default country - * code and including outdoor channels. The 802.11 layer - * is resposible for filtering this list based on settings - * like the phy mode. - */ + + /* Collect the channel list using the default country code */ + error = ath_setup_channels(sc); if (error) goto bad; - /* default to STA mode */ + /* default to MONITOR mode */ sc->sc_ah->ah_opmode = ATH9K_M_MONITOR; /* Setup rate tables */ @@ -1211,6 +1069,10 @@ int ath_init(u16 devid, struct ath_softc *sc) goto bad2; } + /* Initializes the noise floor to a reasonable default value. + * Later on this will be updated during ANI processing. */ + + sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; setup_timer(&sc->sc_ani.timer, ath_ani_calibrate, (unsigned long)sc); sc->sc_rc = ath_rate_attach(ah); @@ -1271,6 +1133,7 @@ int ath_init(u16 devid, struct ath_softc *sc) ATH_SET_VAP_BSSID_MASK(sc->sc_bssidmask); ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); } + sc->sc_slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */ /* initialize beacon slots */ @@ -1285,6 +1148,22 @@ int ath_init(u16 devid, struct ath_softc *sc) ath_slow_ant_div_init(&sc->sc_antdiv, sc, 0x127); #endif + /* setup channels and rates */ + + sc->sbands[IEEE80211_BAND_2GHZ].channels = + sc->channels[IEEE80211_BAND_2GHZ]; + sc->sbands[IEEE80211_BAND_2GHZ].bitrates = + sc->rates[IEEE80211_BAND_2GHZ]; + sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; + + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { + sc->sbands[IEEE80211_BAND_5GHZ].channels = + sc->channels[IEEE80211_BAND_5GHZ]; + sc->sbands[IEEE80211_BAND_5GHZ].bitrates = + sc->rates[IEEE80211_BAND_5GHZ]; + sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; + } + return 0; bad2: /* cleanup tx queues */ @@ -1294,128 +1173,39 @@ bad2: bad: if (ah) ath9k_hw_detach(ah); - return error; -} - -void ath_deinit(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - int i; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__); - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); - ath_stop(sc); - if (!(sc->sc_flags & SC_OP_INVALID)) - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - ath_rate_detach(sc->sc_rc); - /* cleanup tx queues */ - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) - if (ATH_TXQ_SETUP(sc, i)) - ath_tx_cleanupq(sc, &sc->sc_txq[i]); - ath9k_hw_detach(ah); + return error; } /*******************/ /* Node Management */ /*******************/ -struct ath_node *ath_node_attach(struct ath_softc *sc, u8 *addr, int if_id) +void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) { - struct ath_vap *avp; struct ath_node *an; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[if_id]; - ASSERT(avp != NULL); - /* mac80211 sta_notify callback is from an IRQ context, so no sleep */ - an = kmalloc(sizeof(struct ath_node), GFP_ATOMIC); - if (an == NULL) - return NULL; - memset(an, 0, sizeof(*an)); + an = (struct ath_node *)sta->drv_priv; - an->an_sc = sc; - memcpy(an->an_addr, addr, ETH_ALEN); - atomic_set(&an->an_refcnt, 1); + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_init(sc, an); - /* set up per-node tx/rx state */ - ath_tx_node_init(sc, an); - ath_rx_node_init(sc, an); + an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density); ath_chainmask_sel_init(sc, an); ath_chainmask_sel_timerstart(&an->an_chainmask_sel); - list_add(&an->list, &sc->node_list); - - return an; } -void ath_node_detach(struct ath_softc *sc, struct ath_node *an, bool bh_flag) +void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) { - unsigned long flags; - - DECLARE_MAC_BUF(mac); + struct ath_node *an = (struct ath_node *)sta->drv_priv; ath_chainmask_sel_timerstop(&an->an_chainmask_sel); - an->an_flags |= ATH_NODE_CLEAN; - ath_tx_node_cleanup(sc, an, bh_flag); - ath_rx_node_cleanup(sc, an); - - ath_tx_node_free(sc, an); - ath_rx_node_free(sc, an); - - spin_lock_irqsave(&sc->node_lock, flags); - - list_del(&an->list); - - spin_unlock_irqrestore(&sc->node_lock, flags); - kfree(an); -} - -/* Finds a node and increases the refcnt if found */ - -struct ath_node *ath_node_get(struct ath_softc *sc, u8 *addr) -{ - struct ath_node *an = NULL, *an_found = NULL; - - if (list_empty(&sc->node_list)) /* FIXME */ - goto out; - list_for_each_entry(an, &sc->node_list, list) { - if (!compare_ether_addr(an->an_addr, addr)) { - atomic_inc(&an->an_refcnt); - an_found = an; - break; - } - } -out: - return an_found; -} - -/* Decrements the refcnt and if it drops to zero, detach the node */ - -void ath_node_put(struct ath_softc *sc, struct ath_node *an, bool bh_flag) -{ - if (atomic_dec_and_test(&an->an_refcnt)) - ath_node_detach(sc, an, bh_flag); -} - -/* Finds a node, doesn't increment refcnt. Caller must hold sc->node_lock */ -struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr) -{ - struct ath_node *an = NULL, *an_found = NULL; - - if (list_empty(&sc->node_list)) - return NULL; - - list_for_each_entry(an, &sc->node_list, list) - if (!compare_ether_addr(an->an_addr, addr)) { - an_found = an; - break; - } - - return an_found; + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_cleanup(sc, an); } /* @@ -1436,11 +1226,8 @@ void ath_newassoc(struct ath_softc *sc, for (tidno = 0; tidno < WME_NUM_TID; tidno++) { if (sc->sc_flags & SC_OP_TXAGGR) ath_tx_aggr_teardown(sc, an, tidno); - if (sc->sc_flags & SC_OP_RXAGGR) - ath_rx_aggr_teardown(sc, an, tidno); } } - an->an_flags = 0; } /**************/ @@ -1491,27 +1278,6 @@ void ath_update_txpow(struct ath_softc *sc) } } -/* Return the current country and domain information */ -void ath_get_currentCountry(struct ath_softc *sc, - struct ath9k_country_entry *ctry) -{ - ath9k_regd_get_current_country(sc->sc_ah, ctry); - - /* If HAL not specific yet, since it is band dependent, - * use the one we passed in. */ - if (ctry->countryCode == CTRY_DEFAULT) { - ctry->iso[0] = 0; - ctry->iso[1] = 0; - } else if (ctry->iso[0] && ctry->iso[1]) { - if (!ctry->iso[2]) { - if (ath_outdoor) - ctry->iso[2] = 'O'; - else - ctry->iso[2] = 'I'; - } - } -} - /**************************/ /* Slow Antenna Diversity */ /**************************/ diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index cb3e61e57c4..69e8d3e4113 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -84,9 +84,6 @@ struct ath_node; #define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) -#define ATH9K_BH_STATUS_INTACT 0 -#define ATH9K_BH_STATUS_CHANGE 1 - #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) static inline unsigned long get_timestamp(void) @@ -209,6 +206,7 @@ struct ath_buf_state { struct ath_rc_series bfs_rcs[4]; /* rate series */ u32 bf_type; /* BUF_* (enum buffer_type) */ /* key type use to encrypt this frame */ + u32 bfs_keyix; enum ath9k_key_type bfs_keytype; }; @@ -219,6 +217,7 @@ struct ath_buf_state { #define bf_seqno bf_state.bfs_seqno #define bf_tidno bf_state.bfs_tidno #define bf_rcs bf_state.bfs_rcs +#define bf_keyix bf_state.bfs_keyix #define bf_keytype bf_state.bfs_keytype #define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA) #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) @@ -244,7 +243,6 @@ struct ath_buf { struct ath_buf *bf_next; /* next subframe in the aggregate */ struct ath_buf *bf_rifslast; /* last buf for RIFS burst */ void *bf_mpdu; /* enclosing frame structure */ - void *bf_node; /* pointer to the node */ struct ath_desc *bf_desc; /* virtual addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ @@ -306,15 +304,7 @@ void ath_descdma_cleanup(struct ath_softc *sc, #define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 -#define ATH_RX_TIMEOUT 40 /* 40 milliseconds */ #define WME_NUM_TID 16 -#define IEEE80211_BAR_CTL_TID_M 0xF000 /* tid mask */ -#define IEEE80211_BAR_CTL_TID_S 12 /* tid shift */ - -enum ATH_RX_TYPE { - ATH_RX_NON_CONSUMED = 0, - ATH_RX_CONSUMED -}; /* per frame rx status block */ struct ath_recv_status { @@ -348,49 +338,18 @@ struct ath_rxbuf { struct ath_recv_status rx_status; /* cached rx status */ }; -/* Per-TID aggregate receiver state for a node */ -struct ath_arx_tid { - struct ath_node *an; - struct ath_rxbuf *rxbuf; /* re-ordering buffer */ - struct timer_list timer; - spinlock_t tidlock; - int baw_head; /* seq_next at head */ - int baw_tail; /* tail of block-ack window */ - int seq_reset; /* need to reset start sequence */ - int addba_exchangecomplete; - u16 seq_next; /* next expected sequence */ - u16 baw_size; /* block-ack window size */ -}; - -/* Per-node receiver aggregate state */ -struct ath_arx { - struct ath_arx_tid tid[WME_NUM_TID]; -}; - int ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); void ath_flushrecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); -void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_handle_rx_intr(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush); -int ath_rx_input(struct ath_softc *sc, - struct ath_node *node, - int is_ampdu, - struct sk_buff *skb, - struct ath_recv_status *rx_status, - enum ATH_RX_TYPE *status); int _ath_rx_indicate(struct ath_softc *sc, struct sk_buff *skb, struct ath_recv_status *status, u16 keyix); -int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, - struct ath_recv_status *status); - /******/ /* TX */ /******/ @@ -419,12 +378,6 @@ int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, #define WME_AC_VO 3 /* voice */ #define WME_NUM_AC 4 -enum ATH_SM_PWRSAV{ - ATH_SM_ENABLE, - ATH_SM_PWRSAV_STATIC, - ATH_SM_PWRSAV_DYNAMIC, -}; - /* * Data transmit queue state. One of these exists for each * hardware transmit queue. Packets sent to us from above @@ -444,9 +397,6 @@ struct ath_txq { u8 axq_aggr_depth; /* aggregates queued */ u32 axq_totalqueued; /* total ever queued */ - /* count to determine if descriptor should generate int on this txq. */ - u32 axq_intrcnt; - bool stopped; /* Is mac80211 queue stopped ? */ struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/ @@ -460,6 +410,10 @@ struct ath_txq { struct list_head axq_acq; }; +#define AGGR_CLEANUP BIT(1) +#define AGGR_ADDBA_COMPLETE BIT(2) +#define AGGR_ADDBA_PROGRESS BIT(3) + /* per TID aggregate tx state for a destination */ struct ath_atx_tid { struct list_head list; /* round-robin tid entry */ @@ -475,9 +429,7 @@ struct ath_atx_tid { int baw_tail; /* next unused tx buffer slot */ int sched; int paused; - int cleanup_inprogress; - u32 addba_exchangecomplete:1; - int32_t addba_exchangeinprogress; + u8 state; int addba_exchangeattempts; }; @@ -498,24 +450,8 @@ struct ath_atx { /* per-frame tx control block */ struct ath_tx_control { - struct ath_node *an; + struct ath_txq *txq; int if_id; - int qnum; - u32 ht:1; - u32 ps:1; - u32 use_minrate:1; - enum ath9k_pkt_type atype; - enum ath9k_key_type keytype; - u32 flags; - u16 seqno; - u16 tidno; - u16 txpower; - u16 frmlen; - u32 keyix; - int min_rate; - int mcast_rate; - struct ath_softc *dev; - dma_addr_t dmacontext; }; /* per frame tx status block */ @@ -550,33 +486,29 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx); void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_tx_node_cleanup(struct ath_softc *sc, - struct ath_node *an, bool bh_flag); +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an); void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_init(struct ath_softc *sc, int nbufs); int ath_tx_cleanup(struct ath_softc *sc); int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype); +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *q); -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb); +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); void ath_tx_tasklet(struct ath_softc *sc); u32 ath_txq_depth(struct ath_softc *sc, int qnum); u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum); void ath_notify_txq_status(struct ath_softc *sc, u16 queue_depth); void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an); + struct ath_xmit_status *tx_status); void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); /**********************/ /* Node / Aggregation */ /**********************/ -/* indicates the node is clened up */ -#define ATH_NODE_CLEAN 0x1 -/* indicates the node is 80211 power save */ -#define ATH_NODE_PWRSAVE 0x2 - #define ADDBA_EXCHANGE_ATTEMPTS 10 #define ATH_AGGR_DELIM_SZ 4 /* delimiter size */ #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -588,6 +520,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 #define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 /* return whether a bit at index _n in bitmap _bm is set * _sz is the size of the bitmap */ @@ -618,14 +551,6 @@ enum ATH_AGGR_STATUS { ATH_AGGR_8K_LIMITED, }; -enum ATH_AGGR_CHECK { - AGGR_NOT_REQUIRED, - AGGR_REQUIRED, - AGGR_CLEANUP_PROGRESS, - AGGR_EXCHANGE_PROGRESS, - AGGR_EXCHANGE_DONE -}; - struct aggr_rifs_param { int param_max_frames; int param_max_len; @@ -637,51 +562,30 @@ struct aggr_rifs_param { /* Per-node aggregation state */ struct ath_node_aggr { struct ath_atx tx; /* node transmit state */ - struct ath_arx rx; /* node receive state */ }; /* driver-specific node state */ struct ath_node { - struct list_head list; struct ath_softc *an_sc; - atomic_t an_refcnt; struct ath_chainmask_sel an_chainmask_sel; struct ath_node_aggr an_aggr; - u8 an_smmode; /* SM Power save mode */ - u8 an_flags; - u8 an_addr[ETH_ALEN]; + u16 maxampdu; + u8 mpdudensity; }; void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid); -enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc, - struct ath_node *an, u8 tidno); +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tidno); -void ath_rx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tidno); -int ath_rx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_rx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); -int ath_tx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_tx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn); +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_newassoc(struct ath_softc *sc, struct ath_node *node, int isnew, int isuapsd); -struct ath_node *ath_node_attach(struct ath_softc *sc, - u8 addr[ETH_ALEN], int if_id); -void ath_node_detach(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_get(struct ath_softc *sc, u8 addr[ETH_ALEN]); -void ath_node_put(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr); +void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta); +void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta); /*******************/ /* Beacon Handling */ @@ -745,23 +649,14 @@ struct ath_vap_config { /* driver-specific vap state */ struct ath_vap { - struct ieee80211_vif *av_if_data; + int av_bslot; /* beacon slot index */ enum ath9k_opmode av_opmode; /* VAP operational mode */ struct ath_buf *av_bcbuf; /* beacon buffer */ struct ath_tx_control av_btxctl; /* txctl information for beacon */ - int av_bslot; /* beacon slot index */ struct ath_vap_config av_config;/* vap configuration parameters*/ struct ath_rate_node *rc_node; }; -int ath_vap_attach(struct ath_softc *sc, - int if_id, - struct ieee80211_vif *if_data, - enum ath9k_opmode opmode); -int ath_vap_detach(struct ath_softc *sc, int if_id); -int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config); - /*********************/ /* Antenna diversity */ /*********************/ @@ -919,8 +814,6 @@ enum RATE_TYPE { struct ath_ht_info { enum ath9k_ht_macmode tx_chan_width; - u16 maxampdu; - u8 mpdudensity; u8 ext_chan_offset; }; @@ -971,14 +864,13 @@ struct ath_softc { u8 sc_nbcnvaps; /* # of vaps sending beacons */ u16 sc_nvaps; /* # of active virtual ap's */ - struct ath_vap *sc_vaps[ATH_BCBUF]; + struct ieee80211_vif *sc_vaps[ATH_BCBUF]; u8 sc_mcastantenna; u8 sc_defant; /* current default antenna */ u8 sc_rxotherant; /* rx's on non-default antenna */ struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */ - struct list_head node_list; struct ath_ht_info sc_ht_info; enum ath9k_ht_extprotspacing sc_ht_extprotspacing; @@ -1007,7 +899,6 @@ struct ath_softc { struct ath_txq sc_txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma sc_txdma; u32 sc_txqsetup; - u32 sc_txintrperiod; /* tx interrupt batching */ int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */ u16 seq_no; /* TX sequence number */ @@ -1040,7 +931,6 @@ struct ath_softc { spinlock_t sc_rxbuflock; spinlock_t sc_txbuflock; spinlock_t sc_resetlock; - spinlock_t node_lock; /* LEDs */ struct ath_led radio_led; @@ -1056,9 +946,8 @@ struct ath_softc { }; int ath_init(u16 devid, struct ath_softc *sc); -void ath_deinit(struct ath_softc *sc); int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan); -int ath_suspend(struct ath_softc *sc); +void ath_stop(struct ath_softc *sc); irqreturn_t ath_isr(int irq, void *dev); int ath_reset(struct ath_softc *sc, bool retry_tx); int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan); @@ -1077,8 +966,6 @@ int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); void ath_setslottime(struct ath_softc *sc); void ath_update_txpow(struct ath_softc *sc); int ath_cabq_update(struct ath_softc *); -void ath_get_currentCountry(struct ath_softc *sc, - struct ath9k_country_entry *ctry); u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c new file mode 100644 index 00000000000..f5fd03c0edd --- /dev/null +++ b/drivers/net/wireless/ath9k/eeprom.c @@ -0,0 +1,1605 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * 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. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, + u32 reg, u32 mask, + u32 shift, u32 val) +{ + u32 regVal; + + regVal = REG_READ(ah, reg) & ~mask; + regVal |= (val << shift) & mask; + + REG_WRITE(ah, reg, regVal); + + if (ah->ah_config.analog_shiftreg) + udelay(100); + + return; +} + +static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) +{ + + if (fbin == AR5416_BCHAN_UNUSED) + return fbin; + + return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); +} + +static inline int16_t ath9k_hw_interpolate(u16 target, + u16 srcLeft, u16 srcRight, + int16_t targetLeft, + int16_t targetRight) +{ + int16_t rv; + + if (srcRight == srcLeft) { + rv = targetLeft; + } else { + rv = (int16_t) (((target - srcLeft) * targetRight + + (srcRight - target) * targetLeft) / + (srcRight - srcLeft)); + } + return rv; +} + +static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, + u16 listSize, u16 *indexL, + u16 *indexR) +{ + u16 i; + + if (target <= pList[0]) { + *indexL = *indexR = 0; + return true; + } + if (target >= pList[listSize - 1]) { + *indexL = *indexR = (u16) (listSize - 1); + return true; + } + + for (i = 0; i < listSize - 1; i++) { + if (pList[i] == target) { + *indexL = *indexR = i; + return true; + } + if (target < pList[i + 1]) { + *indexL = i; + *indexR = (u16) (i + 1); + return false; + } + } + return false; +} + +static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off, u16 *data) +{ + (void)REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); + + if (!ath9k_hw_wait(ah, + AR_EEPROM_STATUS_DATA, + AR_EEPROM_STATUS_DATA_BUSY | + AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) { + return false; + } + + *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA), + AR_EEPROM_STATUS_DATA_VAL); + + return true; +} + +static int ath9k_hw_flash_map(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX); + + if (!ahp->ah_cal_mem) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: cannot remap eeprom region \n", __func__); + return -EIO; + } + + return 0; +} + +static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off, u16 *data) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *data = ioread16(ahp->ah_cal_mem + off); + + return true; +} + +static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, u32 off, u16 *data) +{ + if (ath9k_hw_use_flash(ah)) + return ath9k_hw_flash_read(ah, off, data); + else + return ath9k_hw_eeprom_read(ah, off, data); +} + +static bool ath9k_hw_fill_eeprom(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + u16 *eep_data; + int addr, ar5416_eep_start_loc = 0; + + if (!ath9k_hw_use_flash(ah)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: Reading from EEPROM, not flash\n", __func__); + ar5416_eep_start_loc = 256; + } + + if (AR_SREV_9100(ah)) + ar5416_eep_start_loc = 256; + + eep_data = (u16 *)eep; + + for (addr = 0; addr < sizeof(struct ar5416_eeprom) / sizeof(u16); addr++) { + if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, + eep_data)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: Unable to read eeprom region \n", + __func__); + return false; + } + eep_data++; + } + return true; +} + +static int ath9k_hw_check_eeprom(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = + (struct ar5416_eeprom *) &ahp->ah_eeprom; + u16 *eepdata, temp, magic, magic2; + u32 sum = 0, el; + bool need_swap = false; + int i, addr, size; + + if (!ath9k_hw_use_flash(ah)) { + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, + &magic)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: Reading Magic # failed\n", __func__); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n", + __func__, magic); + + if (magic != AR5416_EEPROM_MAGIC) { + magic2 = swab16(magic); + + if (magic2 == AR5416_EEPROM_MAGIC) { + size = sizeof(struct ar5416_eeprom); + need_swap = true; + eepdata = (u16 *) (&ahp->ah_eeprom); + + for (addr = 0; addr < size / sizeof(u16); addr++) { + temp = swab16(*eepdata); + *eepdata = temp; + eepdata++; + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "0x%04X ", *eepdata); + + if (((addr + 1) % 6) == 0) + DPRINTF(ah->ah_sc, + ATH_DBG_EEPROM, "\n"); + } + } else { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Invalid EEPROM Magic. " + "endianness mismatch.\n"); + return -EINVAL; + } + } + } + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", + need_swap ? "True" : "False"); + + if (need_swap) + el = swab16(ahp->ah_eeprom.baseEepHeader.length); + else + el = ahp->ah_eeprom.baseEepHeader.length; + + if (el > sizeof(struct ar5416_eeprom)) + el = sizeof(struct ar5416_eeprom) / sizeof(u16); + else + el = el / sizeof(u16); + + eepdata = (u16 *)(&ahp->ah_eeprom); + + for (i = 0; i < el; i++) + sum ^= *eepdata++; + + if (need_swap) { + u32 integer, j; + u16 word; + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "EEPROM Endianness is not native.. Changing \n"); + + word = swab16(eep->baseEepHeader.length); + eep->baseEepHeader.length = word; + + word = swab16(eep->baseEepHeader.checksum); + eep->baseEepHeader.checksum = word; + + word = swab16(eep->baseEepHeader.version); + eep->baseEepHeader.version = word; + + word = swab16(eep->baseEepHeader.regDmn[0]); + eep->baseEepHeader.regDmn[0] = word; + + word = swab16(eep->baseEepHeader.regDmn[1]); + eep->baseEepHeader.regDmn[1] = word; + + word = swab16(eep->baseEepHeader.rfSilent); + eep->baseEepHeader.rfSilent = word; + + word = swab16(eep->baseEepHeader.blueToothOptions); + eep->baseEepHeader.blueToothOptions = word; + + word = swab16(eep->baseEepHeader.deviceCap); + eep->baseEepHeader.deviceCap = word; + + for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { + struct modal_eep_header *pModal = + &eep->modalHeader[j]; + integer = swab32(pModal->antCtrlCommon); + pModal->antCtrlCommon = integer; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + integer = swab32(pModal->antCtrlChain[i]); + pModal->antCtrlChain[i] = integer; + } + + for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { + word = swab16(pModal->spurChans[i].spurChan); + pModal->spurChans[i].spurChan = word; + } + } + } + + if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER || + ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Bad EEPROM checksum 0x%x or revision 0x%04x\n", + sum, ar5416_get_eep_ver(ahp)); + return -EINVAL; + } + + return 0; +} + +static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, + u8 *pVpdList, u16 numIntercepts, + u8 *pRetVpdList) +{ + u16 i, k; + u8 currPwr = pwrMin; + u16 idxL = 0, idxR = 0; + + for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { + ath9k_hw_get_lower_upper_index(currPwr, pPwrList, + numIntercepts, &(idxL), + &(idxR)); + if (idxR < 1) + idxR = 1; + if (idxL == numIntercepts - 1) + idxL = (u16) (numIntercepts - 2); + if (pPwrList[idxL] == pPwrList[idxR]) + k = pVpdList[idxL]; + else + k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] + + (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / + (pPwrList[idxR] - pPwrList[idxL])); + pRetVpdList[i] = (u8) k; + currPwr += 2; + } + + return true; +} + +static void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_data_per_freq *pRawDataSet, + u8 *bChans, u16 availPiers, + u16 tPdGainOverlap, int16_t *pMinCalPower, + u16 *pPdGainBoundaries, u8 *pPDADCValues, + u16 numXpdGains) +{ + int i, j, k; + int16_t ss; + u16 idxL = 0, idxR = 0, numPiers; + static u8 vpdTableL[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableR[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableI[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + + u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; + u8 minPwrT4[AR5416_NUM_PD_GAINS]; + u8 maxPwrT4[AR5416_NUM_PD_GAINS]; + int16_t vpdStep; + int16_t tmpVal; + u16 sizeCurrVpdTable, maxIndex, tgtIndex; + bool match; + int16_t minDelta = 0; + struct chan_centers centers; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + for (numPiers = 0; numPiers < availPiers; numPiers++) { + if (bChans[numPiers] == AR5416_BCHAN_UNUSED) + break; + } + + match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center, + IS_CHAN_2GHZ(chan)), + bChans, numPiers, &idxL, &idxR); + + if (match) { + for (i = 0; i < numXpdGains; i++) { + minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; + maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pRawDataSet[idxL].pwrPdg[i], + pRawDataSet[idxL].vpdPdg[i], + AR5416_PD_GAIN_ICEPTS, + vpdTableI[i]); + } + } else { + for (i = 0; i < numXpdGains; i++) { + pVpdL = pRawDataSet[idxL].vpdPdg[i]; + pPwrL = pRawDataSet[idxL].pwrPdg[i]; + pVpdR = pRawDataSet[idxR].vpdPdg[i]; + pPwrR = pRawDataSet[idxR].pwrPdg[i]; + + minPwrT4[i] = max(pPwrL[0], pPwrR[0]); + + maxPwrT4[i] = + min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], + pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); + + + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrL, pVpdL, + AR5416_PD_GAIN_ICEPTS, + vpdTableL[i]); + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrR, pVpdR, + AR5416_PD_GAIN_ICEPTS, + vpdTableR[i]); + + for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { + vpdTableI[i][j] = + (u8)(ath9k_hw_interpolate((u16) + FREQ2FBIN(centers. + synth_center, + IS_CHAN_2GHZ + (chan)), + bChans[idxL], bChans[idxR], + vpdTableL[i][j], vpdTableR[i][j])); + } + } + } + + *pMinCalPower = (int16_t)(minPwrT4[0] / 2); + + k = 0; + + for (i = 0; i < numXpdGains; i++) { + if (i == (numXpdGains - 1)) + pPdGainBoundaries[i] = + (u16)(maxPwrT4[i] / 2); + else + pPdGainBoundaries[i] = + (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4); + + pPdGainBoundaries[i] = + min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]); + + if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { + minDelta = pPdGainBoundaries[0] - 23; + pPdGainBoundaries[0] = 23; + } else { + minDelta = 0; + } + + if (i == 0) { + if (AR_SREV_9280_10_OR_LATER(ah)) + ss = (int16_t)(0 - (minPwrT4[i] / 2)); + else + ss = 0; + } else { + ss = (int16_t)((pPdGainBoundaries[i - 1] - + (minPwrT4[i] / 2)) - + tPdGainOverlap + 1 + minDelta); + } + vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + + while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); + pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); + ss++; + } + + sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); + tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap - + (minPwrT4[i] / 2)); + maxIndex = (tgtIndex < sizeCurrVpdTable) ? + tgtIndex : sizeCurrVpdTable; + + while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + pPDADCValues[k++] = vpdTableI[i][ss++]; + } + + vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - + vpdTableI[i][sizeCurrVpdTable - 2]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + + if (tgtIndex > maxIndex) { + while ((ss <= tgtIndex) && + (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + + (ss - maxIndex + 1) * vpdStep)); + pPDADCValues[k++] = (u8)((tmpVal > 255) ? + 255 : tmpVal); + ss++; + } + } + } + + while (i < AR5416_PD_GAINS_IN_MASK) { + pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; + i++; + } + + while (k < AR5416_NUM_PDADC_VALUES) { + pPDADCValues[k] = pPDADCValues[k - 1]; + k++; + } + + return; +} + +static void ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_target_power_leg *powInfo, + u16 numChannels, + struct cal_target_power_leg *pNewPower, + u16 numRates, bool isExtTarget) +{ + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; + + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } + } + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; + } + + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); + + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = + (u8)ath9k_hw_interpolate(freq, clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } +} + +static void ath9k_hw_get_target_powers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_target_power_ht *powInfo, + u16 numChannels, + struct cal_target_power_ht *pNewPower, + u16 numRates, bool isHt40Target) +{ + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = isHt40Target ? centers.synth_center : centers.ctl_center; + + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else + if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } + } + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; + } + + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); + + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq, + clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } +} + +static u16 ath9k_hw_get_max_edge_power(u16 freq, + struct cal_ctl_edges *pRdEdgesPower, + bool is2GHz) +{ + u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + int i; + + for (i = 0; (i < AR5416_NUM_BAND_EDGES) && + (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { + twiceMaxEdgePower = pRdEdgesPower[i].tPower; + break; + } else if ((i > 0) && + (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, + is2GHz))) { + if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, + is2GHz) < freq && + pRdEdgesPower[i - 1].flag) { + twiceMaxEdgePower = + pRdEdgesPower[i - 1].tPower; + } + break; + } + } + + return twiceMaxEdgePower; +} + +int ath9k_hw_set_txpower(struct ath_hal *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); + int16_t ratesArray[Ar5416RateSize]; + int16_t txPowerIndexOffset = 0; + u8 ht40PowerIncForPdadc = 2; + int i; + + memset(ratesArray, 0, sizeof(ratesArray)); + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + } + + if (!ath9k_hw_set_power_per_rate_table(ah, chan, + &ratesArray[0], cfgCtl, + twiceAntennaReduction, + twiceMaxRegulatoryPower, + powerLimit)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set " + "tx power per rate table\n"); + return -EIO; + } + + if (!ath9k_hw_set_power_cal_table(ah, chan, &txPowerIndexOffset)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set power table\n"); + return -EIO; + } + + for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { + ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); + if (ratesArray[i] > AR5416_MAX_RATE_POWER) + ratesArray[i] = AR5416_MAX_RATE_POWER; + } + + if (AR_SREV_9280_10_OR_LATER(ah)) { + for (i = 0; i < Ar5416RateSize; i++) + ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, + ATH9K_POW_SM(ratesArray[rate18mb], 24) + | ATH9K_POW_SM(ratesArray[rate12mb], 16) + | ATH9K_POW_SM(ratesArray[rate9mb], 8) + | ATH9K_POW_SM(ratesArray[rate6mb], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, + ATH9K_POW_SM(ratesArray[rate54mb], 24) + | ATH9K_POW_SM(ratesArray[rate48mb], 16) + | ATH9K_POW_SM(ratesArray[rate36mb], 8) + | ATH9K_POW_SM(ratesArray[rate24mb], 0)); + + if (IS_CHAN_2GHZ(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, + ATH9K_POW_SM(ratesArray[rate2s], 24) + | ATH9K_POW_SM(ratesArray[rate2l], 16) + | ATH9K_POW_SM(ratesArray[rateXr], 8) + | ATH9K_POW_SM(ratesArray[rate1l], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, + ATH9K_POW_SM(ratesArray[rate11s], 24) + | ATH9K_POW_SM(ratesArray[rate11l], 16) + | ATH9K_POW_SM(ratesArray[rate5_5s], 8) + | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, + ATH9K_POW_SM(ratesArray[rateHt20_3], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, + ATH9K_POW_SM(ratesArray[rateHt20_7], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); + + if (IS_CHAN_HT40(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, + ATH9K_POW_SM(ratesArray[rateHt40_3] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_2] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_1] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_0] + + ht40PowerIncForPdadc, 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, + ATH9K_POW_SM(ratesArray[rateHt40_7] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_6] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_5] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_4] + + ht40PowerIncForPdadc, 0)); + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, + ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) + | ATH9K_POW_SM(ratesArray[rateExtCck], 16) + | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) + | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_SUB, + ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) + | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); + + i = rate6mb; + + if (IS_CHAN_HT40(chan)) + i = rateHt40_0; + else if (IS_CHAN_HT20(chan)) + i = rateHt20_0; + + if (AR_SREV_9280_10_OR_LATER(ah)) + ah->ah_maxPowerLevel = + ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; + else + ah->ah_maxPowerLevel = ratesArray[i]; + + return 0; +} + +void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct modal_eep_header *pModal; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + u8 biaslevel; + + if (ah->ah_macVersion != AR_SREV_VERSION_9160) + return; + + if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) + return; + + pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + + if (pModal->xpaBiasLvl != 0xff) { + biaslevel = pModal->xpaBiasLvl; + } else { + u16 resetFreqBin, freqBin, freqCount = 0; + struct chan_centers centers; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + resetFreqBin = FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)); + freqBin = pModal->xpaBiasLvlFreq[0] & 0xff; + biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14); + + freqCount++; + + while (freqCount < 3) { + if (pModal->xpaBiasLvlFreq[freqCount] == 0x0) + break; + + freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff; + if (resetFreqBin >= freqBin) { + biaslevel = (u8)(pModal->xpaBiasLvlFreq[freqCount] >> 14); + } else { + break; + } + freqCount++; + } + } + + if (IS_CHAN_2GHZ(chan)) { + INI_RA(&ahp->ah_iniAddac, 7, 1) = + (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel << 3; + } else { + INI_RA(&ahp->ah_iniAddac, 6, 1) = + (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel << 6; + } +} + +bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u8 AntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + static const u16 tpScaleReductionTable[5] = + { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; + + int i; + int8_t twiceLargestAntenna; + struct cal_ctl_data *rep; + struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { + 0, { 0, 0, 0, 0} + }; + struct cal_target_power_leg targetPowerOfdmExt = { + 0, { 0, 0, 0, 0} }, targetPowerCckExt = { + 0, { 0, 0, 0, 0 } + }; + struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { + 0, {0, 0, 0, 0} + }; + u8 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 ctlModesFor11a[] = + { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; + u16 ctlModesFor11g[] = + { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, + CTL_2GHT40 + }; + u16 numCtlModes, *pCtlMode, ctlMode, freq; + struct chan_centers centers; + int tx_chainmask; + u8 twiceMinEdgePower; + + tx_chainmask = ahp->ah_txchainmask; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + twiceLargestAntenna = max( + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[0], + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); + + twiceLargestAntenna = max((u8)twiceLargestAntenna, + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); + + twiceLargestAntenna = (int8_t)min(AntennaReduction - twiceLargestAntenna, 0); + + maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + + if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { + maxRegAllowedPower -= + (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + } + + scaledPower = min(powerLimit, maxRegAllowedPower); + + switch (ar5416_get_ntxchains(tx_chainmask)) { + case 1: + break; + case 2: + scaledPower -= + pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor2Chain; + break; + case 3: + scaledPower -= + pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor3Chain; + break; + } + + scaledPower = max(0, (int32_t) scaledPower); + + if (IS_CHAN_2GHZ(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g) - + SUB_NUM_CTL_MODES_AT_2G_40; + pCtlMode = ctlModesFor11g; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCck, 4, false); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT20, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT40, + AR5416_NUM_2G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCckExt, 4, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } else { + numCtlModes = ARRAY_SIZE(ctlModesFor11a) - + SUB_NUM_CTL_MODES_AT_5G_40; + pCtlMode = ctlModesFor11a; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT20, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11a); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT40, + AR5416_NUM_5G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } + + for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { + bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || + (pCtlMode[ctlMode] == CTL_2GHT40); + if (isHt40CtlMode) + freq = centers.synth_center; + else if (pCtlMode[ctlMode] & EXT_ADDITIVE) + freq = centers.ext_center; + else + freq = centers.ctl_center; + + if (ar5416_get_eep_ver(ahp) == 14 && ar5416_get_eep_rev(ahp) <= 2) + twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " + "EXT_ADDITIVE %d\n", + ctlMode, numCtlModes, isHt40CtlMode, + (pCtlMode[ctlMode] & EXT_ADDITIVE)); + + for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " + "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " + "chan %d\n", + i, cfgCtl, pCtlMode[ctlMode], + pEepData->ctlIndex[i], chan->channel); + + if ((((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + pEepData->ctlIndex[i]) || + (((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { + rep = &(pEepData->ctlData[i]); + + twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, + rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], + IS_CHAN_2GHZ(chan)); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " MATCH-EE_IDX %d: ch %d is2 %d " + "2xMinEdge %d chainmask %d chains %d\n", + i, freq, IS_CHAN_2GHZ(chan), + twiceMinEdgePower, tx_chainmask, + ar5416_get_ntxchains + (tx_chainmask)); + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { + twiceMaxEdgePower = min(twiceMaxEdgePower, + twiceMinEdgePower); + } else { + twiceMaxEdgePower = twiceMinEdgePower; + break; + } + } + } + + minCtlPower = min(twiceMaxEdgePower, scaledPower); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " SEL-Min ctlMode %d pCtlMode %d " + "2xMaxEdge %d sP %d minCtlPwr %d\n", + ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, + scaledPower, minCtlPower); + + switch (pCtlMode[ctlMode]) { + case CTL_11B: + for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { + targetPowerCck.tPow2x[i] = + min(targetPowerCck.tPow2x[i], + minCtlPower); + } + break; + case CTL_11A: + case CTL_11G: + for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { + targetPowerOfdm.tPow2x[i] = + min(targetPowerOfdm.tPow2x[i], + minCtlPower); + } + break; + case CTL_5GHT20: + case CTL_2GHT20: + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { + targetPowerHt20.tPow2x[i] = + min(targetPowerHt20.tPow2x[i], + minCtlPower); + } + break; + case CTL_11B_EXT: + targetPowerCckExt.tPow2x[0] = + min(targetPowerCckExt.tPow2x[0], minCtlPower); + break; + case CTL_11A_EXT: + case CTL_11G_EXT: + targetPowerOfdmExt.tPow2x[0] = + min(targetPowerOfdmExt.tPow2x[0], minCtlPower); + break; + case CTL_5GHT40: + case CTL_2GHT40: + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + targetPowerHt40.tPow2x[i] = + min(targetPowerHt40.tPow2x[i], + minCtlPower); + } + break; + default: + break; + } + } + + ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = + ratesArray[rate18mb] = ratesArray[rate24mb] = + targetPowerOfdm.tPow2x[0]; + ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; + ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; + ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; + ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; + + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) + ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; + + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rate1l] = targetPowerCck.tPow2x[0]; + ratesArray[rate2s] = ratesArray[rate2l] = + targetPowerCck.tPow2x[1]; + ratesArray[rate5_5s] = ratesArray[rate5_5l] = + targetPowerCck.tPow2x[2]; + ; + ratesArray[rate11s] = ratesArray[rate11l] = + targetPowerCck.tPow2x[3]; + ; + } + if (IS_CHAN_HT40(chan)) { + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + ratesArray[rateHt40_0 + i] = + targetPowerHt40.tPow2x[i]; + } + ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; + ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; + ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rateExtCck] = + targetPowerCckExt.tPow2x[0]; + } + } + return true; +} + +bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + struct cal_data_per_freq *pRawDataset; + u8 *pCalBChans = NULL; + u16 pdGainOverlap_t2; + static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; + u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; + u16 numPiers, i, j; + int16_t tMinCalPower; + u16 numXpdGain, xpdMask; + u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; + u32 reg32, regOffset, regChainOffset; + int16_t modalIdx; + + modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; + xpdMask = pEepData->modalHeader[modalIdx].xpdGain; + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + pdGainOverlap_t2 = + pEepData->modalHeader[modalIdx].pdGainOverlap; + } else { + pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), + AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); + } + + if (IS_CHAN_2GHZ(chan)) { + pCalBChans = pEepData->calFreqPier2G; + numPiers = AR5416_NUM_2G_CAL_PIERS; + } else { + pCalBChans = pEepData->calFreqPier5G; + numPiers = AR5416_NUM_5G_CAL_PIERS; + } + + numXpdGain = 0; + + for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { + if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { + if (numXpdGain >= AR5416_NUM_PD_GAINS) + break; + xpdGainValues[numXpdGain] = + (u16)(AR5416_PD_GAINS_IN_MASK - i); + numXpdGain++; + } + } + + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, + (numXpdGain - 1) & 0x3); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, + xpdGainValues[0]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, + xpdGainValues[1]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, + xpdGainValues[2]); + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (AR_SREV_5416_V20_OR_LATER(ah) && + (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) && + (i != 0)) { + regChainOffset = (i == 1) ? 0x2000 : 0x1000; + } else + regChainOffset = i * 0x1000; + + if (pEepData->baseEepHeader.txMask & (1 << i)) { + if (IS_CHAN_2GHZ(chan)) + pRawDataset = pEepData->calPierData2G[i]; + else + pRawDataset = pEepData->calPierData5G[i]; + + ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, + pRawDataset, pCalBChans, + numPiers, pdGainOverlap_t2, + &tMinCalPower, gainBoundaries, + pdadcValues, numXpdGain); + + if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + SM(pdGainOverlap_t2, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP) + | SM(gainBoundaries[0], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) + | SM(gainBoundaries[1], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) + | SM(gainBoundaries[2], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) + | SM(gainBoundaries[3], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); + } + + regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; + for (j = 0; j < 32; j++) { + reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | + ((pdadcValues[4 * j + 1] & 0xFF) << 8) | + ((pdadcValues[4 * j + 2] & 0xFF) << 16) | + ((pdadcValues[4 * j + 3] & 0xFF) << 24); + REG_WRITE(ah, regOffset, reg32); + + DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, + "PDADC (%d,%4x): %4.4x %8.8x\n", + i, regChainOffset, regOffset, + reg32); + DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, + "PDADC: Chain %d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d |\n", + i, 4 * j, pdadcValues[4 * j], + 4 * j + 1, pdadcValues[4 * j + 1], + 4 * j + 2, pdadcValues[4 * j + 2], + 4 * j + 3, + pdadcValues[4 * j + 3]); + + regOffset += 4; + } + } + } + + *pTxPowerIndexOffset = 0; + + return true; +} + +/* XXX: Clean me up, make me more legible */ +bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct modal_eep_header *pModal; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + int i, regChainOffset; + u8 txRxAttenLocal; + u16 ant_config; + + pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + + txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; + + ath9k_hw_get_eeprom_antenna_cfg(ah, chan, 1, &ant_config); + REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (AR_SREV_9280(ah)) { + if (i >= 2) + break; + } + + if (AR_SREV_5416_V20_OR_LATER(ah) && + (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) + && (i != 0)) + regChainOffset = (i == 1) ? 0x2000 : 0x1000; + else + regChainOffset = i * 0x1000; + + REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, + pModal->antCtrlChain[i]); + + REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, + (REG_READ(ah, + AR_PHY_TIMING_CTRL4(0) + + regChainOffset) & + ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | + SM(pModal->iqCalICh[i], + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | + SM(pModal->iqCalQCh[i], + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + + if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { + if ((eep->baseEepHeader.version & + AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + txRxAttenLocal = pModal->txRxAttenCh[i]; + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, + pModal-> + bswMargin[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_DB, + pModal-> + bswAtten[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, + pModal-> + xatten2Margin[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_DB, + pModal-> + xatten2Db[i]); + } else { + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) + | SM(pModal-> + bswMargin[i], + AR_PHY_GAIN_2GHZ_BSW_MARGIN)); + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) + | SM(pModal->bswAtten[i], + AR_PHY_GAIN_2GHZ_BSW_ATTEN)); + } + } + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, + AR_PHY_RXGAIN + + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_ATTEN, + txRxAttenLocal); + REG_RMW_FIELD(ah, + AR_PHY_RXGAIN + + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_MARGIN, + pModal->rxTxMarginCh[i]); + } else { + REG_WRITE(ah, + AR_PHY_RXGAIN + regChainOffset, + (REG_READ(ah, + AR_PHY_RXGAIN + + regChainOffset) & + ~AR_PHY_RXGAIN_TXRX_ATTEN) | + SM(txRxAttenLocal, + AR_PHY_RXGAIN_TXRX_ATTEN)); + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | + SM(pModal->rxTxMarginCh[i], + AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); + } + } + } + + if (AR_SREV_9280_10_OR_LATER(ah)) { + if (IS_CHAN_2GHZ(chan)) { + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, + AR_AN_RF2G1_CH0_OB, + AR_AN_RF2G1_CH0_OB_S, + pModal->ob); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, + AR_AN_RF2G1_CH0_DB, + AR_AN_RF2G1_CH0_DB_S, + pModal->db); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, + AR_AN_RF2G1_CH1_OB, + AR_AN_RF2G1_CH1_OB_S, + pModal->ob_ch1); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, + AR_AN_RF2G1_CH1_DB, + AR_AN_RF2G1_CH1_DB_S, + pModal->db_ch1); + } else { + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, + AR_AN_RF5G1_CH0_OB5, + AR_AN_RF5G1_CH0_OB5_S, + pModal->ob); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, + AR_AN_RF5G1_CH0_DB5, + AR_AN_RF5G1_CH0_DB5_S, + pModal->db); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, + AR_AN_RF5G1_CH1_OB5, + AR_AN_RF5G1_CH1_OB5_S, + pModal->ob_ch1); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, + AR_AN_RF5G1_CH1_DB5, + AR_AN_RF5G1_CH1_DB5_S, + pModal->db_ch1); + } + ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, + AR_AN_TOP2_XPABIAS_LVL, + AR_AN_TOP2_XPABIAS_LVL_S, + pModal->xpaBiasLvl); + ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, + AR_AN_TOP2_LOCALBIAS, + AR_AN_TOP2_LOCALBIAS_S, + pModal->local_bias); + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "ForceXPAon: %d\n", + pModal->force_xpaon); + REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, + pModal->force_xpaon); + } + + REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, + pModal->switchSettling); + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, + pModal->adcDesiredSize); + + if (!AR_SREV_9280_10_OR_LATER(ah)) + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, + AR_PHY_DESIRED_SZ_PGA, + pModal->pgaDesiredSize); + + REG_WRITE(ah, AR_PHY_RF_CTL4, + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) + | SM(pModal->txEndToXpaOff, + AR_PHY_RF_CTL4_TX_END_XPAB_OFF) + | SM(pModal->txFrameToXpaOn, + AR_PHY_RF_CTL4_FRAME_XPAA_ON) + | SM(pModal->txFrameToXpaOn, + AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + + REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, + pModal->txEndToRxOn); + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, + pModal->thresh62); + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, + AR_PHY_EXT_CCA0_THRESH62, + pModal->thresh62); + } else { + REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, + pModal->thresh62); + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, + AR_PHY_EXT_CCA_THRESH62, + pModal->thresh62); + } + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, + AR_PHY_TX_END_DATA_START, + pModal->txFrameToDataStart); + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, + pModal->txFrameToPaOn); + } + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + if (IS_CHAN_HT40(chan)) + REG_RMW_FIELD(ah, AR_PHY_SETTLING, + AR_PHY_SETTLING_SWITCH, + pModal->swSettleHt40); + } + + return true; +} + +int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, + struct ath9k_channel *chan, + u8 index, u16 *config) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + struct base_eep_header *pBase = &eep->baseEepHeader; + + switch (index) { + case 0: + *config = pModal->antCtrlCommon & 0xFFFF; + return 0; + case 1: + if (pBase->version >= 0x0E0D) { + if (pModal->useAnt1) { + *config = + ((pModal->antCtrlCommon & 0xFFFF0000) >> 16); + return 0; + } + } + break; + default: + break; + } + + return -EINVAL; +} + +u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, + enum ieee80211_band freq_band) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]); + struct base_eep_header *pBase = &eep->baseEepHeader; + u8 num_ant_config; + + num_ant_config = 1; + + if (pBase->version >= 0x0E0D) + if (pModal->useAnt1) + num_ant_config += 1; + + return num_ant_config; +} + +u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = + (struct ar5416_eeprom *) &ahp->ah_eeprom; + u16 spur_val = AR_NO_SPUR; + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur idx %d is2Ghz. %d val %x\n", + i, is2GHz, ah->ah_config.spurchans[i][is2GHz]); + + switch (ah->ah_config.spurmode) { + case SPUR_DISABLE: + break; + case SPUR_ENABLE_IOCTL: + spur_val = ah->ah_config.spurchans[i][is2GHz]; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur val from new loc. %d\n", spur_val); + break; + case SPUR_ENABLE_EEPROM: + spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan; + break; + + } + + return spur_val; +} + +u32 ath9k_hw_get_eeprom(struct ath_hal *ah, + enum eeprom_param param) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = eep->modalHeader; + struct base_eep_header *pBase = &eep->baseEepHeader; + + switch (param) { + case EEP_NFTHRESH_5: + return -pModal[0].noiseFloorThreshCh[0]; + case EEP_NFTHRESH_2: + return -pModal[1].noiseFloorThreshCh[0]; + case AR_EEPROM_MAC(0): + return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + case AR_EEPROM_MAC(1): + return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + case AR_EEPROM_MAC(2): + return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + case EEP_REG_0: + return pBase->regDmn[0]; + case EEP_REG_1: + return pBase->regDmn[1]; + case EEP_OP_CAP: + return pBase->deviceCap; + case EEP_OP_MODE: + return pBase->opCapFlags; + case EEP_RF_SILENT: + return pBase->rfSilent; + case EEP_OB_5: + return pModal[0].ob; + case EEP_DB_5: + return pModal[0].db; + case EEP_OB_2: + return pModal[1].ob; + case EEP_DB_2: + return pModal[1].db; + case EEP_MINOR_REV: + return pBase->version & AR5416_EEP_VER_MINOR_MASK; + case EEP_TX_MASK: + return pBase->txMask; + case EEP_RX_MASK: + return pBase->rxMask; + default: + return 0; + } +} + +int ath9k_hw_eeprom_attach(struct ath_hal *ah) +{ + int status; + + if (ath9k_hw_use_flash(ah)) + ath9k_hw_flash_map(ah); + + if (!ath9k_hw_fill_eeprom(ah)) + return -EIO; + + status = ath9k_hw_check_eeprom(ah); + + return status; +} diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 98bc25c9b3c..e05c9ef55e4 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -23,183 +23,68 @@ #include "phy.h" #include "initvals.h" -static void ath9k_hw_iqcal_collect(struct ath_hal *ah); -static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains); -static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah); -static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, - u8 numChains); -static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah); -static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, - u8 numChains); - static const u8 CLOCK_RATE[] = { 40, 80, 22, 44, 88, 40 }; -static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 }; - -static const struct hal_percal_data iq_cal_multi_sample = { - IQ_MISMATCH_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_iqcal_collect, - ath9k_hw_iqcalibrate -}; -static const struct hal_percal_data iq_cal_single_sample = { - IQ_MISMATCH_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_iqcal_collect, - ath9k_hw_iqcalibrate -}; -static const struct hal_percal_data adc_gain_cal_multi_sample = { - ADC_GAIN_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_adc_gaincal_collect, - ath9k_hw_adc_gaincal_calibrate -}; -static const struct hal_percal_data adc_gain_cal_single_sample = { - ADC_GAIN_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_adc_gaincal_collect, - ath9k_hw_adc_gaincal_calibrate -}; -static const struct hal_percal_data adc_dc_cal_multi_sample = { - ADC_DC_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; -static const struct hal_percal_data adc_dc_cal_single_sample = { - ADC_DC_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; -static const struct hal_percal_data adc_init_dc_cal = { - ADC_DC_INIT_CAL, - MIN_CAL_SAMPLES, - INIT_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; -static struct ath9k_rate_table ar5416_11a_table = { - 8, - {0}, - { - {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, - {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, - {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4} - }, -}; +extern struct hal_percal_data iq_cal_multi_sample; +extern struct hal_percal_data iq_cal_single_sample; +extern struct hal_percal_data adc_gain_cal_multi_sample; +extern struct hal_percal_data adc_gain_cal_single_sample; +extern struct hal_percal_data adc_dc_cal_multi_sample; +extern struct hal_percal_data adc_dc_cal_single_sample; +extern struct hal_percal_data adc_init_dc_cal; -static struct ath9k_rate_table ar5416_11b_table = { - 4, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1} - }, -}; +static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type); +static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode); +static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, + struct ar5416_eeprom *pEepData, + u32 reg, u32 value); +static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); +static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); -static struct ath9k_rate_table ar5416_11g_table = { - 12, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, +/********************/ +/* Helper Functions */ +/********************/ - {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, - {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, - {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8} - }, -}; +static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) +{ + if (ah->ah_curchan != NULL) + return clks / CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)]; + else + return clks / CLOCK_RATE[ATH9K_MODE_11B]; +} -static struct ath9k_rate_table ar5416_11ng_table = { - 28, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, +static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) +{ + struct ath9k_channel *chan = ah->ah_curchan; - {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, - {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, - {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}, - {true, PHY_HT, 6500, 0x80, 0x00, 0, 4}, - {true, PHY_HT, 13000, 0x81, 0x00, 1, 6}, - {true, PHY_HT, 19500, 0x82, 0x00, 2, 6}, - {true, PHY_HT, 26000, 0x83, 0x00, 3, 8}, - {true, PHY_HT, 39000, 0x84, 0x00, 4, 8}, - {true, PHY_HT, 52000, 0x85, 0x00, 5, 8}, - {true, PHY_HT, 58500, 0x86, 0x00, 6, 8}, - {true, PHY_HT, 65000, 0x87, 0x00, 7, 8}, - {true, PHY_HT, 13000, 0x88, 0x00, 8, 4}, - {true, PHY_HT, 26000, 0x89, 0x00, 9, 6}, - {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6}, - {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8}, - {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8}, - {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8}, - {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8}, - {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8}, - }, -}; + if (chan && IS_CHAN_HT40(chan)) + return ath9k_hw_mac_usec(ah, clks) / 2; + else + return ath9k_hw_mac_usec(ah, clks); +} -static struct ath9k_rate_table ar5416_11na_table = { - 24, - {0}, - { - {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, - {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, - {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}, - {true, PHY_HT, 6500, 0x80, 0x00, 0, 0}, - {true, PHY_HT, 13000, 0x81, 0x00, 1, 2}, - {true, PHY_HT, 19500, 0x82, 0x00, 2, 2}, - {true, PHY_HT, 26000, 0x83, 0x00, 3, 4}, - {true, PHY_HT, 39000, 0x84, 0x00, 4, 4}, - {true, PHY_HT, 52000, 0x85, 0x00, 5, 4}, - {true, PHY_HT, 58500, 0x86, 0x00, 6, 4}, - {true, PHY_HT, 65000, 0x87, 0x00, 7, 4}, - {true, PHY_HT, 13000, 0x88, 0x00, 8, 0}, - {true, PHY_HT, 26000, 0x89, 0x00, 9, 2}, - {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2}, - {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4}, - {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4}, - {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4}, - {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4}, - {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4}, - }, -}; +static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) +{ + if (ah->ah_curchan != NULL) + return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah, + ah->ah_curchan)]; + else + return usecs * CLOCK_RATE[ATH9K_MODE_11B]; +} + +static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) +{ + struct ath9k_channel *chan = ah->ah_curchan; + + if (chan && IS_CHAN_HT40(chan)) + return ath9k_hw_mac_clks(ah, usecs) * 2; + else + return ath9k_hw_mac_clks(ah, usecs); +} -static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, - const struct ath9k_channel *chan) +enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, + const struct ath9k_channel *chan) { if (IS_CHAN_CCK(chan)) return ATH9K_MODE_11A; @@ -208,10 +93,7 @@ static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, return ATH9K_MODE_11A; } -static bool ath9k_hw_wait(struct ath_hal *ah, - u32 reg, - u32 mask, - u32 val) +bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val) { int i; @@ -222,78 +104,10 @@ static bool ath9k_hw_wait(struct ath_hal *ah, udelay(AH_TIME_QUANTUM); } DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", - __func__, reg, REG_READ(ah, reg), mask, val); - return false; -} - -static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off, - u16 *data) -{ - (void) REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); - - if (!ath9k_hw_wait(ah, - AR_EEPROM_STATUS_DATA, - AR_EEPROM_STATUS_DATA_BUSY | - AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) { - return false; - } - - *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA), - AR_EEPROM_STATUS_DATA_VAL); - - return true; -} - -static int ath9k_hw_flash_map(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX); - - if (!ahp->ah_cal_mem) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: cannot remap eeprom region \n", __func__); - return -EIO; - } - - return 0; -} - -static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off, - u16 *data) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - *data = ioread16(ahp->ah_cal_mem + off); - return true; -} - -static void ath9k_hw_read_revisions(struct ath_hal *ah) -{ - u32 val; - - val = REG_READ(ah, AR_SREV) & AR_SREV_ID; - - if (val == 0xFF) { - val = REG_READ(ah, AR_SREV); - - ah->ah_macVersion = - (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; - - ah->ah_macRev = MS(val, AR_SREV_REVISION2); - ah->ah_isPciExpress = - (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; - - } else { - if (!AR_SREV_9100(ah)) - ah->ah_macVersion = MS(val, AR_SREV_VERSION); - - ah->ah_macRev = val & AR_SREV_REVISION; + "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", + __func__, reg, REG_READ(ah, reg), mask, val); - if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) - ah->ah_isPciExpress = true; - } + return false; } u32 ath9k_hw_reverse_bits(u32 val, u32 n) @@ -308,596 +122,215 @@ u32 ath9k_hw_reverse_bits(u32 val, u32 n) return retval; } -static void ath9k_hw_set_defaults(struct ath_hal *ah) +bool ath9k_get_channel_edges(struct ath_hal *ah, + u16 flags, u16 *low, + u16 *high) { - int i; - - ah->ah_config.dma_beacon_response_time = 2; - ah->ah_config.sw_beacon_response_time = 10; - ah->ah_config.additional_swba_backoff = 0; - ah->ah_config.ack_6mb = 0x0; - ah->ah_config.cwm_ignore_extcca = 0; - ah->ah_config.pcie_powersave_enable = 0; - ah->ah_config.pcie_l1skp_enable = 0; - ah->ah_config.pcie_clock_req = 0; - ah->ah_config.pcie_power_reset = 0x100; - ah->ah_config.pcie_restore = 0; - ah->ah_config.pcie_waen = 0; - ah->ah_config.analog_shiftreg = 1; - ah->ah_config.ht_enable = 1; - ah->ah_config.ofdm_trig_low = 200; - ah->ah_config.ofdm_trig_high = 500; - ah->ah_config.cck_trig_high = 200; - ah->ah_config.cck_trig_low = 100; - ah->ah_config.enable_ani = 1; - ah->ah_config.noise_immunity_level = 4; - ah->ah_config.ofdm_weaksignal_det = 1; - ah->ah_config.cck_weaksignal_thr = 0; - ah->ah_config.spur_immunity_level = 2; - ah->ah_config.firstep_level = 0; - ah->ah_config.rssi_thr_high = 40; - ah->ah_config.rssi_thr_low = 7; - ah->ah_config.diversity_control = 0; - ah->ah_config.antenna_switch_swap = 0; + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->ah_config.spurchans[i][0] = AR_NO_SPUR; - ah->ah_config.spurchans[i][1] = AR_NO_SPUR; + if (flags & CHANNEL_5GHZ) { + *low = pCap->low_5ghz_chan; + *high = pCap->high_5ghz_chan; + return true; } - - ah->ah_config.intr_mitigation = 0; -} - -static void ath9k_hw_override_ini(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - if (!AR_SREV_5416_V20_OR_LATER(ah) - || AR_SREV_9280_10_OR_LATER(ah)) - return; - - REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); -} - -static void ath9k_hw_init_bb(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - u32 synthDelay; - - synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) - synthDelay = (4 * synthDelay) / 22; - else - synthDelay /= 10; - - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); - - udelay(synthDelay + BASE_ACTIVATE_DELAY); -} - -static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, - enum ath9k_opmode opmode) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - ahp->ah_maskReg = AR_IMR_TXERR | - AR_IMR_TXURN | - AR_IMR_RXERR | - AR_IMR_RXORN | - AR_IMR_BCNMISC; - - if (ahp->ah_intrMitigation) - ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; - else - ahp->ah_maskReg |= AR_IMR_RXOK; - - ahp->ah_maskReg |= AR_IMR_TXOK; - - if (opmode == ATH9K_M_HOSTAP) - ahp->ah_maskReg |= AR_IMR_MIB; - - REG_WRITE(ah, AR_IMR, ahp->ah_maskReg); - REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT); - - if (!AR_SREV_9100(ah)) { - REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF); - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT); - REG_WRITE(ah, AR_INTR_SYNC_MASK, 0); + if ((flags & CHANNEL_2GHZ)) { + *low = pCap->low_2ghz_chan; + *high = pCap->high_2ghz_chan; + return true; } + return false; } -static void ath9k_hw_init_qos(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); - REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); - - REG_WRITE(ah, AR_QOS_NO_ACK, - SM(2, AR_QOS_NO_ACK_TWO_BIT) | - SM(5, AR_QOS_NO_ACK_BIT_OFF) | - SM(0, AR_QOS_NO_ACK_BYTE_OFF)); - - REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL); - REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); -} - -static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, - u32 reg, - u32 mask, - u32 shift, - u32 val) -{ - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); - - if (ah->ah_config.analog_shiftreg) - udelay(100); - - return; -} - -static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp, - enum ieee80211_band freq_band) +u16 ath9k_hw_computetxtime(struct ath_hal *ah, + const struct ath9k_rate_table *rates, + u32 frameLen, u16 rateix, + bool shortPreamble) { - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = - &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]); - struct base_eep_header *pBase = &eep->baseEepHeader; - u8 num_ant_config; - - num_ant_config = 1; - - if (pBase->version >= 0x0E0D) - if (pModal->useAnt1) - num_ant_config += 1; - - return num_ant_config; -} + u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime; + u32 kbps; -static int -ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal_5416 *ahp, - struct ath9k_channel *chan, - u8 index, - u16 *config) -{ - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = - &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - struct base_eep_header *pBase = &eep->baseEepHeader; + kbps = rates->info[rateix].rateKbps; - switch (index) { - case 0: - *config = pModal->antCtrlCommon & 0xFFFF; + if (kbps == 0) return 0; - case 1: - if (pBase->version >= 0x0E0D) { - if (pModal->useAnt1) { - *config = - ((pModal->antCtrlCommon & 0xFFFF0000) >> 16); - return 0; - } + + switch (rates->info[rateix].phy) { + case PHY_CCK: + phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; + if (shortPreamble && rates->info[rateix].shortPreamble) + phyTime >>= 1; + numBits = frameLen << 3; + txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps); + break; + case PHY_OFDM: + if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME_QUARTER + + OFDM_PREAMBLE_TIME_QUARTER + + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); + } else if (ah->ah_curchan && + IS_CHAN_HALF_RATE(ah->ah_curchan)) { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME_HALF + + OFDM_PREAMBLE_TIME_HALF + + (numSymbols * OFDM_SYMBOL_TIME_HALF); + } else { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME + + (numSymbols * OFDM_SYMBOL_TIME); } break; default: + DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, + "%s: unknown phy %u (rate ix %u)\n", __func__, + rates->info[rateix].phy, rateix); + txTime = 0; break; } - return -EINVAL; -} - -static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, - u32 off, - u16 *data) -{ - if (ath9k_hw_use_flash(ah)) - return ath9k_hw_flash_read(ah, off, data); - else - return ath9k_hw_eeprom_read(ah, off, data); + return txTime; } -static bool ath9k_hw_fill_eeprom(struct ath_hal *ah) +u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u16 *eep_data; - int addr, ar5416_eep_start_loc = 0; - - if (!ath9k_hw_use_flash(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Reading from EEPROM, not flash\n", __func__); - ar5416_eep_start_loc = 256; - } - if (AR_SREV_9100(ah)) - ar5416_eep_start_loc = 256; - - eep_data = (u16 *) eep; - for (addr = 0; - addr < sizeof(struct ar5416_eeprom) / sizeof(u16); - addr++) { - if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, - eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Unable to read eeprom region \n", - __func__); - return false; + if (flags & CHANNEL_2GHZ) { + if (freq == 2484) + return 14; + if (freq < 2484) + return (freq - 2407) / 5; + else + return 15 + ((freq - 2512) / 20); + } else if (flags & CHANNEL_5GHZ) { + if (ath9k_regd_is_public_safety_sku(ah) && + IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { + return ((freq * 10) + + (((freq % 5) == 2) ? 5 : 0) - 49400) / 5; + } else if ((flags & CHANNEL_A) && (freq <= 5000)) { + return (freq - 4000) / 5; + } else { + return (freq - 5000) / 5; } - eep_data++; + } else { + if (freq == 2484) + return 14; + if (freq < 2484) + return (freq - 2407) / 5; + if (freq < 5000) { + if (ath9k_regd_is_public_safety_sku(ah) + && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { + return ((freq * 10) + + (((freq % 5) == + 2) ? 5 : 0) - 49400) / 5; + } else if (freq > 4900) { + return (freq - 4000) / 5; + } else { + return 15 + ((freq - 2512) / 20); + } + } + return (freq - 5000) / 5; } - return true; } -/* XXX: Clean me up, make me more legible */ -static bool -ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, - struct ath9k_channel *chan) +void ath9k_hw_get_channel_centers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct chan_centers *centers) { - struct modal_eep_header *pModal; - int i, regChainOffset; + int8_t extoff; struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u8 txRxAttenLocal; - u16 ant_config; - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + if (!IS_CHAN_HT40(chan)) { + centers->ctl_center = centers->ext_center = + centers->synth_center = chan->channel; + return; + } - txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; + if ((chan->chanmode == CHANNEL_A_HT40PLUS) || + (chan->chanmode == CHANNEL_G_HT40PLUS)) { + centers->synth_center = + chan->channel + HT40_CHANNEL_CENTER_SHIFT; + extoff = 1; + } else { + centers->synth_center = + chan->channel - HT40_CHANNEL_CENTER_SHIFT; + extoff = -1; + } - ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config); - REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + centers->ctl_center = + centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT); + centers->ext_center = + centers->synth_center + (extoff * + ((ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ? + HT40_CHANNEL_CENTER_SHIFT : 15)); - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_9280(ah)) { - if (i >= 2) - break; - } +} - if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) - && (i != 0)) - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - else - regChainOffset = i * 0x1000; - - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, - pModal->antCtrlChain[i]); - - REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, - (REG_READ(ah, - AR_PHY_TIMING_CTRL4(0) + - regChainOffset) & - ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | - SM(pModal->iqCalICh[i], - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[i], - AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); - - if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { - if ((eep->baseEepHeader.version & - AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - txRxAttenLocal = pModal->txRxAttenCh[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, - pModal-> - bswMargin[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_DB, - pModal-> - bswAtten[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, - pModal-> - xatten2Margin[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_DB, - pModal-> - xatten2Db[i]); - } else { - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> - bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); - } - } - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, - AR_PHY_RXGAIN + - regChainOffset, - AR9280_PHY_RXGAIN_TXRX_ATTEN, - txRxAttenLocal); - REG_RMW_FIELD(ah, - AR_PHY_RXGAIN + - regChainOffset, - AR9280_PHY_RXGAIN_TXRX_MARGIN, - pModal->rxTxMarginCh[i]); - } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, - AR_PHY_RXGAIN + - regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) | - SM(txRxAttenLocal, - AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], - AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); - } - } - } +/******************/ +/* Chip Revisions */ +/******************/ - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (IS_CHAN_2GHZ(chan)) { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_OB, - AR_AN_RF2G1_CH0_OB_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_DB, - AR_AN_RF2G1_CH0_DB_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_OB, - AR_AN_RF2G1_CH1_OB_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_DB, - AR_AN_RF2G1_CH1_DB_S, - pModal->db_ch1); - } else { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_OB5, - AR_AN_RF5G1_CH0_OB5_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_DB5, - AR_AN_RF5G1_CH0_DB5_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_OB5, - AR_AN_RF5G1_CH1_OB5_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_DB5, - AR_AN_RF5G1_CH1_DB5_S, - pModal->db_ch1); - } - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_XPABIAS_LVL, - AR_AN_TOP2_XPABIAS_LVL_S, - pModal->xpaBiasLvl); - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_LOCALBIAS, - AR_AN_TOP2_LOCALBIAS_S, - pModal->local_bias); - DPRINTF(ah->ah_sc, ATH_DBG_ANY, "ForceXPAon: %d\n", - pModal->force_xpaon); - REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, - pModal->force_xpaon); - } +static void ath9k_hw_read_revisions(struct ath_hal *ah) +{ + u32 val; - REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, - pModal->switchSettling); - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, - pModal->adcDesiredSize); + val = REG_READ(ah, AR_SREV) & AR_SREV_ID; - if (!AR_SREV_9280_10_OR_LATER(ah)) - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_PGA, - pModal->pgaDesiredSize); - - REG_WRITE(ah, AR_PHY_RF_CTL4, - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) - | SM(pModal->txEndToXpaOff, - AR_PHY_RF_CTL4_TX_END_XPAB_OFF) - | SM(pModal->txFrameToXpaOn, - AR_PHY_RF_CTL4_FRAME_XPAA_ON) - | SM(pModal->txFrameToXpaOn, - AR_PHY_RF_CTL4_FRAME_XPAB_ON)); - - REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, - pModal->txEndToRxOn); - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, - AR_PHY_EXT_CCA0_THRESH62, - pModal->thresh62); + if (val == 0xFF) { + val = REG_READ(ah, AR_SREV); + ah->ah_macVersion = (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; + ah->ah_macRev = MS(val, AR_SREV_REVISION2); + ah->ah_isPciExpress = (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; } else { - REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, - AR_PHY_EXT_CCA_THRESH62, - pModal->thresh62); - } + if (!AR_SREV_9100(ah)) + ah->ah_macVersion = MS(val, AR_SREV_VERSION); - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, - AR_PHY_TX_END_DATA_START, - pModal->txFrameToDataStart); - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, - pModal->txFrameToPaOn); - } + ah->ah_macRev = val & AR_SREV_REVISION; - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - if (IS_CHAN_HT40(chan)) - REG_RMW_FIELD(ah, AR_PHY_SETTLING, - AR_PHY_SETTLING_SWITCH, - pModal->swSettleHt40); + if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) + ah->ah_isPciExpress = true; } - - return true; } -static int ath9k_hw_check_eeprom(struct ath_hal *ah) +static int ath9k_hw_get_radiorev(struct ath_hal *ah) { - u32 sum = 0, el; - u16 *eepdata; + u32 val; int i; - struct ath_hal_5416 *ahp = AH5416(ah); - bool need_swap = false; - struct ar5416_eeprom *eep = - (struct ar5416_eeprom *) &ahp->ah_eeprom; - - if (!ath9k_hw_use_flash(ah)) { - u16 magic, magic2; - int addr; - - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Reading Magic # failed\n", __func__); - return false; - } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n", - __func__, magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - need_swap = true; - eepdata = (u16 *) (&ahp->ah_eeprom); - - for (addr = 0; - addr < - sizeof(struct ar5416_eeprom) / - sizeof(u16); addr++) { - u16 temp; - - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "0x%04X ", *eepdata); - if (((addr + 1) % 6) == 0) - DPRINTF(ah->ah_sc, - ATH_DBG_EEPROM, - "\n"); - } - } else { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Invalid EEPROM Magic. " - "endianness missmatch.\n"); - return -EINVAL; - } - } - } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); - - if (need_swap) - el = swab16(ahp->ah_eeprom.baseEepHeader.length); - else - el = ahp->ah_eeprom.baseEepHeader.length; - - if (el > sizeof(struct ar5416_eeprom)) - el = sizeof(struct ar5416_eeprom) / sizeof(u16); - else - el = el / sizeof(u16); - - eepdata = (u16 *) (&ahp->ah_eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; - - if (need_swap) { - u32 integer, j; - u16 word; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing \n"); - - word = swab16(eep->baseEepHeader.length); - eep->baseEepHeader.length = word; - - word = swab16(eep->baseEepHeader.checksum); - eep->baseEepHeader.checksum = word; - - word = swab16(eep->baseEepHeader.version); - eep->baseEepHeader.version = word; - - word = swab16(eep->baseEepHeader.regDmn[0]); - eep->baseEepHeader.regDmn[0] = word; - word = swab16(eep->baseEepHeader.regDmn[1]); - eep->baseEepHeader.regDmn[1] = word; - - word = swab16(eep->baseEepHeader.rfSilent); - eep->baseEepHeader.rfSilent = word; - - word = swab16(eep->baseEepHeader.blueToothOptions); - eep->baseEepHeader.blueToothOptions = word; + REG_WRITE(ah, AR_PHY(0x36), 0x00007058); - word = swab16(eep->baseEepHeader.deviceCap); - eep->baseEepHeader.deviceCap = word; + for (i = 0; i < 8; i++) + REG_WRITE(ah, AR_PHY(0x20), 0x00010000); + val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; + val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); - for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { - struct modal_eep_header *pModal = - &eep->modalHeader[j]; - integer = swab32(pModal->antCtrlCommon); - pModal->antCtrlCommon = integer; + return ath9k_hw_reverse_bits(val, 8); +} - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - integer = swab32(pModal->antCtrlChain[i]); - pModal->antCtrlChain[i] = integer; - } +/************************************/ +/* HW Attach, Detach, Init Routines */ +/************************************/ - for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { - word = swab16(pModal->spurChans[i].spurChan); - pModal->spurChans[i].spurChan = word; - } - } - } +static void ath9k_hw_disablepcie(struct ath_hal *ah) +{ + if (!AR_SREV_9100(ah)) + return; - if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER || - ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ar5416_get_eep_ver(ahp)); - return -EINVAL; - } + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); + REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824); + REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579); + REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); - return 0; + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } static bool ath9k_hw_chip_test(struct ath_hal *ah) @@ -905,9 +338,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) }; u32 regHold[2]; u32 patternData[4] = { 0x55555555, - 0xaaaaaaaa, - 0x66666666, - 0x99999999 }; + 0xaaaaaaaa, + 0x66666666, + 0x99999999 }; int i, j; for (i = 0; i < 2; i++) { @@ -921,9 +354,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) rdData = REG_READ(ah, addr); if (rdData != wrData) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: address test failed " - "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", - __func__, addr, wrData, rdData); + "%s: address test failed " + "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", + __func__, addr, wrData, rdData); return false; } } @@ -933,9 +366,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) rdData = REG_READ(ah, addr); if (wrData != rdData) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: address test failed " - "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", - __func__, addr, wrData, rdData); + "%s: address test failed " + "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", + __func__, addr, wrData, rdData); return false; } } @@ -945,213 +378,62 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) return true; } -u32 ath9k_hw_getrxfilter(struct ath_hal *ah) -{ - u32 bits = REG_READ(ah, AR_RX_FILTER); - u32 phybits = REG_READ(ah, AR_PHY_ERR); - - if (phybits & AR_PHY_ERR_RADAR) - bits |= ATH9K_RX_FILTER_PHYRADAR; - if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING)) - bits |= ATH9K_RX_FILTER_PHYERR; - return bits; -} - -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) -{ - u32 phybits; - - REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR); - phybits = 0; - if (bits & ATH9K_RX_FILTER_PHYRADAR) - phybits |= AR_PHY_ERR_RADAR; - if (bits & ATH9K_RX_FILTER_PHYERR) - phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING; - REG_WRITE(ah, AR_PHY_ERR, phybits); - - if (phybits) - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA); - else - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); -} - -bool ath9k_hw_setcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 setting, - int *status) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 v; - - switch (type) { - case ATH9K_CAP_TKIP_MIC: - if (setting) - ahp->ah_staId1Defaults |= - AR_STA_ID1_CRPT_MIC_ENABLE; - else - ahp->ah_staId1Defaults &= - ~AR_STA_ID1_CRPT_MIC_ENABLE; - return true; - case ATH9K_CAP_DIVERSITY: - v = REG_READ(ah, AR_PHY_CCK_DETECT); - if (setting) - v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; - else - v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; - REG_WRITE(ah, AR_PHY_CCK_DETECT, v); - return true; - case ATH9K_CAP_MCAST_KEYSRCH: - if (setting) - ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH; - else - ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH; - return true; - case ATH9K_CAP_TSF_ADJUST: - if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; - else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - return true; - default: - return false; - } -} - -void ath9k_hw_dmaRegDump(struct ath_hal *ah) +static const char *ath9k_hw_devname(u16 devid) { - u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; - int qcuOffset = 0, dcuOffset = 0; - u32 *qcuBase = &val[0], *dcuBase = &val[4]; - int i; - - REG_WRITE(ah, AR_MACMISC, - ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | - (AR_MACMISC_MISC_OBS_BUS_1 << - AR_MACMISC_MISC_OBS_BUS_MSB_S))); - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n"); - for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { - if (i % 4 == 0) - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); - - val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32))); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]); - } - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n"); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "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) { - qcuOffset = 0; - qcuBase++; - } - - if (i == 6) { - dcuOffset = 0; - dcuBase++; - } - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%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); + switch (devid) { + case AR5416_DEVID_PCI: + case AR5416_DEVID_PCIE: + return "Atheros 5416"; + case AR9160_DEVID_PCI: + return "Atheros 9160"; + case AR9280_DEVID_PCI: + case AR9280_DEVID_PCIE: + return "Atheros 9280"; } - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "qcu_stitch state: %2x qcu_fetch state: %2x\n", - (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "qcu_complete state: %2x dcu_complete state: %2x\n", - (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "dcu_arb state: %2x dcu_fp state: %2x\n", - (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", - (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", - (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", - (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n", - REG_READ(ah, AR_OBS_BUS_1)); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "AR_CR 0x%x \n", REG_READ(ah, AR_CR)); + return NULL; } -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt) +static void ath9k_hw_set_defaults(struct ath_hal *ah) { - static u32 cycles, rx_clear, rx_frame, tx_frame; - u32 good = 1; + int i; - u32 rc = REG_READ(ah, AR_RCCNT); - u32 rf = REG_READ(ah, AR_RFCNT); - u32 tf = REG_READ(ah, AR_TFCNT); - u32 cc = REG_READ(ah, AR_CCCNT); + ah->ah_config.dma_beacon_response_time = 2; + ah->ah_config.sw_beacon_response_time = 10; + ah->ah_config.additional_swba_backoff = 0; + ah->ah_config.ack_6mb = 0x0; + ah->ah_config.cwm_ignore_extcca = 0; + ah->ah_config.pcie_powersave_enable = 0; + ah->ah_config.pcie_l1skp_enable = 0; + ah->ah_config.pcie_clock_req = 0; + ah->ah_config.pcie_power_reset = 0x100; + ah->ah_config.pcie_restore = 0; + ah->ah_config.pcie_waen = 0; + ah->ah_config.analog_shiftreg = 1; + ah->ah_config.ht_enable = 1; + ah->ah_config.ofdm_trig_low = 200; + ah->ah_config.ofdm_trig_high = 500; + ah->ah_config.cck_trig_high = 200; + ah->ah_config.cck_trig_low = 100; + ah->ah_config.enable_ani = 1; + ah->ah_config.noise_immunity_level = 4; + ah->ah_config.ofdm_weaksignal_det = 1; + ah->ah_config.cck_weaksignal_thr = 0; + ah->ah_config.spur_immunity_level = 2; + ah->ah_config.firstep_level = 0; + ah->ah_config.rssi_thr_high = 40; + ah->ah_config.rssi_thr_low = 7; + ah->ah_config.diversity_control = 0; + ah->ah_config.antenna_switch_swap = 0; - if (cycles == 0 || cycles > cc) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: cycle counter wrap. ExtBusy = 0\n", - __func__); - good = 0; - } else { - u32 cc_d = cc - cycles; - u32 rc_d = rc - rx_clear; - u32 rf_d = rf - rx_frame; - u32 tf_d = tf - tx_frame; - - if (cc_d != 0) { - *rxc_pcnt = rc_d * 100 / cc_d; - *rxf_pcnt = rf_d * 100 / cc_d; - *txf_pcnt = tf_d * 100 / cc_d; - } else { - good = 0; - } + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { + ah->ah_config.spurchans[i][0] = AR_NO_SPUR; + ah->ah_config.spurchans[i][1] = AR_NO_SPUR; } - cycles = cc; - rx_frame = rf; - rx_clear = rc; - tx_frame = tf; - - return good; -} - -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) -{ - u32 macmode; - - if (mode == ATH9K_HT_MACMODE_2040 && - !ah->ah_config.cwm_ignore_extcca) - macmode = AR_2040_JOINED_RX_CLEAR; - else - macmode = 0; - - REG_WRITE(ah, AR_2040_MODE, macmode); -} - -static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + ah->ah_config.intr_mitigation = 1; } - static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, struct ath_softc *sc, void __iomem *mem, @@ -1165,20 +447,17 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, ahp = kzalloc(sizeof(struct ath_hal_5416), GFP_KERNEL); if (ahp == NULL) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: cannot allocate memory for state block\n", - __func__); + "%s: cannot allocate memory for state block\n", + __func__); *status = -ENOMEM; return NULL; } ah = &ahp->ah; - ah->ah_sc = sc; ah->ah_sh = mem; - ah->ah_magic = AR5416_MAGIC; ah->ah_countryCode = CTRY_DEFAULT; - ah->ah_devid = devid; ah->ah_subvendorid = 0; @@ -1190,12 +469,10 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, ah->ah_powerLimit = MAX_RATE_POWER; ah->ah_tpScale = ATH9K_TP_SCALE_MAX; - ahp->ah_atimWindow = 0; ahp->ah_diversityControl = ah->ah_config.diversity_control; ahp->ah_antennaSwitchSwap = ah->ah_config.antenna_switch_swap; - ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE; ahp->ah_beaconInterval = 100; ahp->ah_enable32kHzClock = DONT_USE_32KHZ; @@ -1210,163 +487,6 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, return ahp; } -static int ath9k_hw_eeprom_attach(struct ath_hal *ah) -{ - int status; - - if (ath9k_hw_use_flash(ah)) - ath9k_hw_flash_map(ah); - - if (!ath9k_hw_fill_eeprom(ah)) - return -EIO; - - status = ath9k_hw_check_eeprom(ah); - - return status; -} - -u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp, - enum eeprom_param param) -{ - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = eep->modalHeader; - struct base_eep_header *pBase = &eep->baseEepHeader; - - switch (param) { - case EEP_NFTHRESH_5: - return -pModal[0].noiseFloorThreshCh[0]; - case EEP_NFTHRESH_2: - return -pModal[1].noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; - case EEP_REG_0: - return pBase->regDmn[0]; - case EEP_REG_1: - return pBase->regDmn[1]; - case EEP_OP_CAP: - return pBase->deviceCap; - case EEP_OP_MODE: - return pBase->opCapFlags; - case EEP_RF_SILENT: - return pBase->rfSilent; - case EEP_OB_5: - return pModal[0].ob; - case EEP_DB_5: - return pModal[0].db; - case EEP_OB_2: - return pModal[1].ob; - case EEP_DB_2: - return pModal[1].db; - case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - default: - return 0; - } -} - -static int ath9k_hw_get_radiorev(struct ath_hal *ah) -{ - u32 val; - int i; - - REG_WRITE(ah, AR_PHY(0x36), 0x00007058); - for (i = 0; i < 8; i++) - REG_WRITE(ah, AR_PHY(0x20), 0x00010000); - val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; - val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); - return ath9k_hw_reverse_bits(val, 8); -} - -static int ath9k_hw_init_macaddr(struct ath_hal *ah) -{ - u32 sum; - int i; - u16 eeval; - struct ath_hal_5416 *ahp = AH5416(ah); - DECLARE_MAC_BUF(mac); - - sum = 0; - for (i = 0; i < 3; i++) { - eeval = ath9k_hw_get_eeprom(ahp, AR_EEPROM_MAC(i)); - sum += eeval; - ahp->ah_macaddr[2 * i] = eeval >> 8; - ahp->ah_macaddr[2 * i + 1] = eeval & 0xff; - } - if (sum == 0 || sum == 0xffff * 3) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: mac address read failed: %s\n", __func__, - print_mac(mac, ahp->ah_macaddr)); - return -EADDRNOTAVAIL; - } - - return 0; -} - -static inline int16_t ath9k_hw_interpolate(u16 target, - u16 srcLeft, - u16 srcRight, - int16_t targetLeft, - int16_t targetRight) -{ - int16_t rv; - - if (srcRight == srcLeft) { - rv = targetLeft; - } else { - rv = (int16_t) (((target - srcLeft) * targetRight + - (srcRight - target) * targetLeft) / - (srcRight - srcLeft)); - } - return rv; -} - -static inline u16 ath9k_hw_fbin2freq(u8 fbin, - bool is2GHz) -{ - - if (fbin == AR5416_BCHAN_UNUSED) - return fbin; - - return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); -} - -static u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, - u16 i, - bool is2GHz) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = - (struct ar5416_eeprom *) &ahp->ah_eeprom; - u16 spur_val = AR_NO_SPUR; - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur idx %d is2Ghz. %d val %x\n", - i, is2GHz, ah->ah_config.spurchans[i][is2GHz]); - - switch (ah->ah_config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->ah_config.spurchans[i][is2GHz]; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur val from new loc. %d\n", spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan; - break; - - } - return spur_val; -} - static int ath9k_hw_rfattach(struct ath_hal *ah) { bool rfStatus = false; @@ -1375,8 +495,8 @@ static int ath9k_hw_rfattach(struct ath_hal *ah) rfStatus = ath9k_hw_init_rf(ah, &ecode); if (!rfStatus) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: RF setup failed, status %u\n", __func__, - ecode); + "%s: RF setup failed, status %u\n", __func__, + ecode); return ecode; } @@ -1401,9 +521,9 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) break; default: DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: 5G Radio Chip Rev 0x%02X is not " + "%s: 5G Radio Chip Rev 0x%02X is not " "supported by this driver\n", - __func__, ah->ah_analog5GhzRev); + __func__, ah->ah_analog5GhzRev); return -EOPNOTSUPP; } @@ -1412,1482 +532,37 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) return 0; } -static void ath9k_hw_init_pll(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - u32 pll; - - if (AR_SREV_9100(ah)) { - if (chan && IS_CHAN_5GHZ(chan)) - pll = 0x1450; - else - pll = 0x1458; - } else { - if (AR_SREV_9280_10_OR_LATER(ah)) { - pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) { - pll |= SM(0x28, AR_RTC_9160_PLL_DIV); - - - if (AR_SREV_9280_20(ah)) { - if (((chan->channel % 20) == 0) - || ((chan->channel % 10) == 0)) - pll = 0x2850; - else - pll = 0x142c; - } - } else { - pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); - } - - } else if (AR_SREV_9160_10_OR_LATER(ah)) { - - pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) - pll |= SM(0x50, AR_RTC_9160_PLL_DIV); - else - pll |= SM(0x58, AR_RTC_9160_PLL_DIV); - } else { - pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2; - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) - pll |= SM(0xa, AR_RTC_PLL_DIV); - else - pll |= SM(0xb, AR_RTC_PLL_DIV); - } - } - REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll); - - udelay(RTC_PLL_SETTLE_DELAY); - - REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); -} - -static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - u32 phymode; - struct ath_hal_5416 *ahp = AH5416(ah); - - phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40 - | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH; - - if (IS_CHAN_HT40(chan)) { - phymode |= AR_PHY_FC_DYN2040_EN; - - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) - phymode |= AR_PHY_FC_DYN2040_PRI_CH; - - if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25) - phymode |= AR_PHY_FC_DYN2040_EXT_CH; - } - REG_WRITE(ah, AR_PHY_TURBO, phymode); - - ath9k_hw_set11nmac2040(ah, macmode); - - REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); - REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); -} - -static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) -{ - u32 val; - - val = REG_READ(ah, AR_STA_ID1); - val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC); - switch (opmode) { - case ATH9K_M_HOSTAP: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP - | AR_STA_ID1_KSRCH_MODE); - REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); - break; - case ATH9K_M_IBSS: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC - | AR_STA_ID1_KSRCH_MODE); - REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); - break; - case ATH9K_M_STA: - case ATH9K_M_MONITOR: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); - break; - } -} - -static void -ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) -{ - u32 rfMode = 0; - - if (chan == NULL) - return; - - rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) - ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - - if (!AR_SREV_9280_10_OR_LATER(ah)) - rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ : - AR_PHY_MODE_RF2GHZ; - - if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) - rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); - - REG_WRITE(ah, AR_PHY_MODE, rfMode); -} - -static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) -{ - u32 rst_flags; - u32 tmpReg; - - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | - AR_RTC_FORCE_WAKE_ON_INT); - - if (AR_SREV_9100(ah)) { - rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD | - AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET; - } else { - tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE); - if (tmpReg & - (AR_INTR_SYNC_LOCAL_TIMEOUT | - AR_INTR_SYNC_RADM_CPL_TIMEOUT)) { - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0); - REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - } else { - REG_WRITE(ah, AR_RC, AR_RC_AHB); - } - - rst_flags = AR_RTC_RC_MAC_WARM; - if (type == ATH9K_RESET_COLD) - rst_flags |= AR_RTC_RC_MAC_COLD; - } - - REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags); - udelay(50); - - REG_WRITE(ah, (u16) (AR_RTC_RC), 0); - if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: RTC stuck in MAC reset\n", - __func__); - return false; - } - - if (!AR_SREV_9100(ah)) - REG_WRITE(ah, AR_RC, 0); - - ath9k_hw_init_pll(ah, NULL); - - if (AR_SREV_9100(ah)) - udelay(50); - - return true; -} - -static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | - AR_RTC_FORCE_WAKE_ON_INT); - - REG_WRITE(ah, (u16) (AR_RTC_RESET), 0); - REG_WRITE(ah, (u16) (AR_RTC_RESET), 1); - - if (!ath9k_hw_wait(ah, - AR_RTC_STATUS, - AR_RTC_STATUS_M, - AR_RTC_STATUS_ON)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n", - __func__); - return false; - } - - ath9k_hw_read_revisions(ah); - - return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); -} - -static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, - u32 type) -{ - REG_WRITE(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); - - switch (type) { - case ATH9K_RESET_POWER_ON: - return ath9k_hw_set_reset_power_on(ah); - break; - case ATH9K_RESET_WARM: - case ATH9K_RESET_COLD: - return ath9k_hw_set_reset(ah, type); - break; - default: - return false; - } -} - -static -struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; not marked as " - "2GHz or 5GHz\n", __func__, chan->channel, - chan->channelFlags); - return NULL; - } - - if (!IS_CHAN_OFDM(chan) && - !IS_CHAN_CCK(chan) && - !IS_CHAN_HT20(chan) && - !IS_CHAN_HT40(chan)) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; not marked as " - "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n", - __func__, chan->channel, chan->channelFlags); - return NULL; - } - - return ath9k_regd_check_channel(ah, chan); -} - -static inline bool -ath9k_hw_get_lower_upper_index(u8 target, - u8 *pList, - u16 listSize, - u16 *indexL, - u16 *indexR) -{ - u16 i; - - if (target <= pList[0]) { - *indexL = *indexR = 0; - return true; - } - if (target >= pList[listSize - 1]) { - *indexL = *indexR = (u16) (listSize - 1); - return true; - } - - for (i = 0; i < listSize - 1; i++) { - if (pList[i] == target) { - *indexL = *indexR = i; - return true; - } - if (target < pList[i + 1]) { - *indexL = i; - *indexR = (u16) (i + 1); - return false; - } - } - return false; -} - -static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) -{ - int16_t nfval; - int16_t sort[ATH9K_NF_CAL_HIST_MAX]; - int i, j; - - for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++) - sort[i] = nfCalBuffer[i]; - - for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) { - for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) { - if (sort[j] > sort[j - 1]) { - nfval = sort[j]; - sort[j] = sort[j - 1]; - sort[j - 1] = nfval; - } - } - } - nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1]; - - return nfval; -} - -static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, - int16_t *nfarray) +static int ath9k_hw_init_macaddr(struct ath_hal *ah) { + u32 sum; int i; - - for (i = 0; i < NUM_NF_READINGS; i++) { - h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; - - if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) - h[i].currIndex = 0; - - if (h[i].invalidNFcount > 0) { - if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE - || nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) { - h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX; - } else { - h[i].invalidNFcount--; - h[i].privNF = nfarray[i]; - } - } else { - h[i].privNF = - ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer); - } - } - return; -} - -static void ar5416GetNoiseFloor(struct ath_hal *ah, - int16_t nfarray[NUM_NF_READINGS]) -{ - int16_t nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 0] is %d\n", nf); - nfarray[0] = nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR9280_PHY_CH1_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR_PHY_CH1_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ctl] [chain 1] is %d\n", nf); - nfarray[1] = nf; - - if (!AR_SREV_9280(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), - AR_PHY_CH2_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ctl] [chain 2] is %d\n", nf); - nfarray[2] = nf; - } - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR9280_PHY_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR_PHY_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ext] [chain 0] is %d\n", nf); - nfarray[3] = nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR9280_PHY_CH1_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR_PHY_CH1_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 1] is %d\n", nf); - nfarray[4] = nf; - - if (!AR_SREV_9280(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), - AR_PHY_CH2_EXT_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ext] [chain 2] is %d\n", nf); - nfarray[5] = nf; - } -} - -static bool -getNoiseFloorThresh(struct ath_hal *ah, - const struct ath9k_channel *chan, - int16_t *nft) -{ + u16 eeval; struct ath_hal_5416 *ahp = AH5416(ah); - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_5); - break; - case CHANNEL_B: - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_2); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel flags 0x%x\n", __func__, - chan->channelFlags); - return false; - } - return true; -} - -static void ath9k_hw_start_nfcal(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_ENABLE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_NO_UPDATE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); -} - -static void -ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) -{ - struct ath9k_nfcal_hist *h; - int i, j; - int32_t val; - const u32 ar5416_cca_regs[6] = { - AR_PHY_CCA, - AR_PHY_CH1_CCA, - AR_PHY_CH2_CCA, - AR_PHY_EXT_CCA, - AR_PHY_CH1_EXT_CCA, - AR_PHY_CH2_EXT_CCA - }; - u8 chainmask; - - if (AR_SREV_9280(ah)) - chainmask = 0x1B; - else - chainmask = 0x3F; - -#ifdef ATH_NF_PER_CHAN - h = chan->nfCalHist; -#else - h = ah->nfCalHist; -#endif - - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { - val = REG_READ(ah, ar5416_cca_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (h[i].privNF) << 1) & 0x1ff); - REG_WRITE(ah, ar5416_cca_regs[i], val); - } - } - - REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_ENABLE_NF); - REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_NO_UPDATE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); - - for (j = 0; j < 1000; j++) { - if ((REG_READ(ah, AR_PHY_AGC_CONTROL) & - AR_PHY_AGC_CONTROL_NF) == 0) - break; - udelay(10); - } - - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { - val = REG_READ(ah, ar5416_cca_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (-50) << 1) & 0x1ff); - REG_WRITE(ah, ar5416_cca_regs[i], val); - } - } -} - -static int16_t ath9k_hw_getnf(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - int16_t nf, nfThresh; - int16_t nfarray[NUM_NF_READINGS] = { 0 }; - struct ath9k_nfcal_hist *h; - u8 chainmask; - - if (AR_SREV_9280(ah)) - chainmask = 0x1B; - else - chainmask = 0x3F; - - chan->channelFlags &= (~CHANNEL_CW_INT); - if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: NF did not complete in calibration window\n", - __func__); - nf = 0; - chan->rawNoiseFloor = nf; - return chan->rawNoiseFloor; - } else { - ar5416GetNoiseFloor(ah, nfarray); - nf = nfarray[0]; - if (getNoiseFloorThresh(ah, chan, &nfThresh) - && nf > nfThresh) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: noise floor failed detected; " - "detected %d, threshold %d\n", __func__, - nf, nfThresh); - chan->channelFlags |= CHANNEL_CW_INT; - } + sum = 0; + for (i = 0; i < 3; i++) { + eeval = ath9k_hw_get_eeprom(ah, AR_EEPROM_MAC(i)); + sum += eeval; + ahp->ah_macaddr[2 * i] = eeval >> 8; + ahp->ah_macaddr[2 * i + 1] = eeval & 0xff; } - -#ifdef ATH_NF_PER_CHAN - h = chan->nfCalHist; -#else - h = ah->nfCalHist; -#endif - - ath9k_hw_update_nfcal_hist_buffer(h, nfarray); - chan->rawNoiseFloor = h[0].privNF; - - return chan->rawNoiseFloor; -} - -static void ath9k_hw_update_mibstats(struct ath_hal *ah, - struct ath9k_mib_stats *stats) -{ - stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); - stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); - stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); - stats->rts_good += REG_READ(ah, AR_RTS_OK); - stats->beacons += REG_READ(ah, AR_BEACON_CNT); -} - -static void ath9k_enable_mib_counters(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable mib counters\n"); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - REG_WRITE(ah, AR_MIBC, - ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS) - & 0x0f); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); -} - -static void ath9k_hw_disable_mib_counters(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disabling MIB counters\n"); - - REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); -} - -static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - if (ahp->ah_ani[i].c.channel == chan->channel) - return i; - if (ahp->ah_ani[i].c.channel == 0) { - ahp->ah_ani[i].c.channel = chan->channel; - ahp->ah_ani[i].c.channelFlags = chan->channelFlags; - return i; - } + if (sum == 0 || sum == 0xffff * 3) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: mac address read failed: %pM\n", __func__, + ahp->ah_macaddr); + return -EADDRNOTAVAIL; } - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "No more channel states left. Using channel 0\n"); return 0; } -static void ath9k_hw_ani_attach(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - ahp->ah_hasHwPhyCounters = 1; - - memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani)); - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; - ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; - ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; - ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ahp->ah_ani[i].ofdmWeakSigDetectOff = - !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ahp->ah_ani[i].cckWeakSigThreshold = - ATH9K_ANI_CCK_WEAK_SIG_THR; - ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; - ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; - if (ahp->ah_hasHwPhyCounters) { - ahp->ah_ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; - } - } - if (ahp->ah_hasHwPhyCounters) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Setting OfdmErrBase = 0x%08x\n", - ahp->ah_ani[0].ofdmPhyErrBase); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ahp->ah_ani[0].cckPhyErrBase); - - REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase); - ath9k_enable_mib_counters(ah); - } - ahp->ah_aniPeriod = ATH9K_ANI_PERIOD; - if (ah->ah_config.enable_ani) - ahp->ah_procPhyErr |= HAL_PROCESS_ANI; -} - -static void ath9k_hw_ani_setup(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - const int totalSizeDesired[] = { -55, -55, -55, -55, -62 }; - const int coarseHigh[] = { -14, -14, -14, -14, -12 }; - const int coarseLow[] = { -64, -64, -64, -64, -70 }; - const int firpwr[] = { -78, -78, -78, -78, -80 }; - - for (i = 0; i < 5; i++) { - ahp->ah_totalSizeDesired[i] = totalSizeDesired[i]; - ahp->ah_coarseHigh[i] = coarseHigh[i]; - ahp->ah_coarseLow[i] = coarseLow[i]; - ahp->ah_firpwr[i] = firpwr[i]; - } -} - -static void ath9k_hw_ani_detach(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detaching Ani\n"); - if (ahp->ah_hasHwPhyCounters) { - ath9k_hw_disable_mib_counters(ah); - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); - } -} - - -static bool ath9k_hw_ani_control(struct ath_hal *ah, - enum ath9k_ani_cmd cmd, int param) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState = ahp->ah_curani; - - switch (cmd & ahp->ah_ani_function) { - case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ - u32 level = param; - - if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) ARRAY_SIZE(ahp-> - ah_totalSizeDesired)); - return false; - } - - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_TOT_DES, - ahp->ah_totalSizeDesired[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_LOW, - ahp->ah_coarseLow[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_HIGH, - ahp->ah_coarseHigh[level]); - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRPWR, - ahp->ah_firpwr[level]); - - if (level > aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_niup++; - else if (level < aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_nidown++; - aniState->noiseImmunityLevel = level; - break; - } - case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ - const int m1ThreshLow[] = { 127, 50 }; - const int m2ThreshLow[] = { 127, 40 }; - const int m1Thresh[] = { 127, 0x4d }; - const int m2Thresh[] = { 127, 0x40 }; - const int m2CountThr[] = { 31, 16 }; - const int m2CountThrLow[] = { 63, 48 }; - u32 on = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2_THRESH, - m2Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2COUNT_THR, - m2CountThr[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, - m2CountThrLow[on]); - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH, - m2Thresh[on]); - - if (on) - REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - else - REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - - if (!on != aniState->ofdmWeakSigDetectOff) { - if (on) - ahp->ah_stats.ast_ani_ofdmon++; - else - ahp->ah_stats.ast_ani_ofdmoff++; - aniState->ofdmWeakSigDetectOff = !on; - } - break; - } - case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ - const int weakSigThrCck[] = { 8, 6 }; - u32 high = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, - weakSigThrCck[high]); - if (high != aniState->cckWeakSigThreshold) { - if (high) - ahp->ah_stats.ast_ani_cckhigh++; - else - ahp->ah_stats.ast_ani_ccklow++; - aniState->cckWeakSigThreshold = high; - } - break; - } - case ATH9K_ANI_FIRSTEP_LEVEL:{ - const int firstep[] = { 0, 4, 8 }; - u32 level = param; - - if (level >= ARRAY_SIZE(firstep)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) ARRAY_SIZE(firstep)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRSTEP, - firstep[level]); - if (level > aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepup++; - else if (level < aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepdown++; - aniState->firstepLevel = level; - break; - } - case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ - const int cycpwrThr1[] = - { 2, 4, 6, 8, 10, 12, 14, 16 }; - u32 level = param; - - if (level >= ARRAY_SIZE(cycpwrThr1)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) - ARRAY_SIZE(cycpwrThr1)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_TIMING5, - AR_PHY_TIMING5_CYCPWR_THR1, - cycpwrThr1[level]); - if (level > aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurup++; - else if (level < aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurdown++; - aniState->spurImmunityLevel = level; - break; - } - case ATH9K_ANI_PRESENT: - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: invalid cmd %u\n", __func__, cmd); - return false; - } - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "noiseImmunityLevel=%d, spurImmunityLevel=%d, " - "ofdmWeakSigDetectOff=%d\n", - aniState->noiseImmunityLevel, aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "cckWeakSigThreshold=%d, " - "firstepLevel=%d, listenTime=%d\n", - aniState->cckWeakSigThreshold, aniState->firstepLevel, - aniState->listenTime); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->cycleCount, aniState->ofdmPhyErrCount, - aniState->cckPhyErrCount); - return true; -} - -static void ath9k_ani_restart(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - - aniState->listenTime = 0; - if (ahp->ah_hasHwPhyCounters) { - if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { - aniState->ofdmPhyErrBase = 0; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "OFDM Trigger is too high for hw counters\n"); - } else { - aniState->ofdmPhyErrBase = - AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; - } - if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { - aniState->cckPhyErrBase = 0; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "CCK Trigger is too high for hw counters\n"); - } else { - aniState->cckPhyErrBase = - AR_PHY_COUNTMAX - aniState->cckTrigHigh; - } - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: Writing ofdmbase=%u cckbase=%u\n", - __func__, aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - } - aniState->ofdmPhyErrCount = 0; - aniState->cckPhyErrCount = 0; -} - -static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - struct ar5416AniState *aniState; - enum wireless_mode mode; - int32_t rssi; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - - if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel + 1)) { - return; - } - } - - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrHigh) { - if (!aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false)) { - ath9k_hw_ani_control(ah, - ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - 0); - return; - } - } - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true); - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } else { - mode = ath9k_hw_chan2wmode(ah, chan); - if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { - if (!aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false); - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - 0); - return; - } - } -} - -static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - struct ar5416AniState *aniState; - enum wireless_mode mode; - int32_t rssi; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrLow) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } else { - mode = ath9k_hw_chan2wmode(ah, chan); - if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - 0); - } - } -} - -static void ath9k_ani_reset(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - struct ath9k_channel *chan = ah->ah_curchan; - int index; - - if (!DO_ANI(ah)) - return; - - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ahp->ah_ani[index]; - ahp->ah_curani = aniState; - - if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA - && ah->ah_opmode != ATH9K_M_IBSS) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: Reset ANI state opmode %u\n", __func__, - ah->ah_opmode); - ahp->ah_stats.ast_ani_reset++; - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !ATH9K_ANI_USE_OFDM_WEAK_SIG); - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - ATH9K_ANI_CCK_WEAK_SIG_THR); - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) | - ATH9K_RX_FILTER_PHYERR); - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - ahp->ah_curani->ofdmTrigHigh = - ah->ah_config.ofdm_trig_high; - ahp->ah_curani->ofdmTrigLow = - ah->ah_config.ofdm_trig_low; - ahp->ah_curani->cckTrigHigh = - ah->ah_config.cck_trig_high; - ahp->ah_curani->cckTrigLow = - ah->ah_config.cck_trig_low; - } - ath9k_ani_restart(ah); - return; - } - - if (aniState->noiseImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel); - if (aniState->spurImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel); - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !aniState->ofdmWeakSigDetectOff); - if (aniState->cckWeakSigThreshold) - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - aniState->cckWeakSigThreshold); - if (aniState->firstepLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel); - if (ahp->ah_hasHwPhyCounters) { - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) & - ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart(ah); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - } else { - ath9k_ani_restart(ah); - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) | - ATH9K_RX_FILTER_PHYERR); - } -} - -/* - * Process a MIB interrupt. We may potentially be invoked because - * any of the MIB counters overflow/trigger so don't assume we're - * here because a PHY error counter triggered. - */ -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 phyCnt1, phyCnt2; - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Processing Mib Intr\n"); - /* Reset these counters regardless */ - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) - REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); - - /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - ahp->ah_stats.ast_nodestats = *stats; - - if (!DO_ANI(ah)) - return; - - /* NB: these are not reset-on-read */ - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ahp->ah_curani; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - - /* - * NB: figure out which counter triggered. If both - * trigger we'll only deal with one as the processing - * clobbers the error counter so the trigger threshold - * check will never be true. - */ - if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) - ath9k_hw_ani_ofdm_err_trigger(ah); - if (aniState->cckPhyErrCount > aniState->cckTrigHigh) - ath9k_hw_ani_cck_err_trigger(ah); - /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart(ah); - } -} - -static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - int32_t rssi; - - aniState = ahp->ah_curani; - - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1)) { - return; - } - } - } else { - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrHigh) { - /* XXX: Handle me */ - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true) == - true) { - return; - } - } - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control - (ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1) == - true) { - return; - } - } - } else { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control - (ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1) == - true) { - return; - } - } - } - } - - if (aniState->spurImmunityLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel - 1)) { - return; - } - } - - if (aniState->noiseImmunityLevel > 0) { - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel - 1); - return; - } -} - -static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - u32 txFrameCount, rxFrameCount, cycleCount; - int32_t listenTime; - - txFrameCount = REG_READ(ah, AR_TFCNT); - rxFrameCount = REG_READ(ah, AR_RFCNT); - cycleCount = REG_READ(ah, AR_CCCNT); - - aniState = ahp->ah_curani; - if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { - - listenTime = 0; - ahp->ah_stats.ast_ani_lzero++; - } else { - int32_t ccdelta = cycleCount - aniState->cycleCount; - int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; - int32_t tfdelta = txFrameCount - aniState->txFrameCount; - listenTime = (ccdelta - rfdelta - tfdelta) / 44000; - } - aniState->cycleCount = cycleCount; - aniState->txFrameCount = txFrameCount; - aniState->rxFrameCount = rxFrameCount; - - return listenTime; -} - -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - int32_t listenTime; - - aniState = ahp->ah_curani; - ahp->ah_stats.ast_nodestats = *stats; - - listenTime = ath9k_hw_ani_get_listen_time(ah); - if (listenTime < 0) { - ahp->ah_stats.ast_ani_lneg++; - ath9k_ani_restart(ah); - return; - } - - aniState->listenTime += listenTime; - - if (ahp->ah_hasHwPhyCounters) { - u32 phyCnt1, phyCnt2; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: phyCnt1 0x%x, resetting " - "counter value to 0x%x\n", - __func__, phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < aniState->cckPhyErrBase) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: phyCnt2 0x%x, resetting " - "counter value to 0x%x\n", - __func__, phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } - return; - } - - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - } - - if (!DO_ANI(ah)) - return; - - if (aniState->listenTime > 5 * ahp->ah_aniPeriod) { - if (aniState->ofdmPhyErrCount <= aniState->listenTime * - aniState->ofdmTrigLow / 1000 && - aniState->cckPhyErrCount <= aniState->listenTime * - aniState->cckTrigLow / 1000) - ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart(ah); - } else if (aniState->listenTime > ahp->ah_aniPeriod) { - if (aniState->ofdmPhyErrCount > aniState->listenTime * - aniState->ofdmTrigHigh / 1000) { - ath9k_hw_ani_ofdm_err_trigger(ah); - ath9k_ani_restart(ah); - } else if (aniState->cckPhyErrCount > - aniState->listenTime * aniState->cckTrigHigh / - 1000) { - ath9k_hw_ani_cck_err_trigger(ah); - ath9k_ani_restart(ah); - } - } -} - -#ifndef ATH_NF_PER_CHAN -static void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) -{ - int i, j; - - for (i = 0; i < NUM_NF_READINGS; i++) { - ah->nfCalHist[i].currIndex = 0; - ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE; - ah->nfCalHist[i].invalidNFcount = - AR_PHY_CCA_FILTERWINDOW_LENGTH; - for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { - ah->nfCalHist[i].nfCalBuffer[j] = - AR_PHY_CCA_MAX_GOOD_VALUE; - } - } - return; -} -#endif - -static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, - u32 gpio, u32 type) -{ - int addr; - u32 gpio_shift, tmp; - - if (gpio > 11) - addr = AR_GPIO_OUTPUT_MUX3; - else if (gpio > 5) - addr = AR_GPIO_OUTPUT_MUX2; - else - addr = AR_GPIO_OUTPUT_MUX1; - - gpio_shift = (gpio % 6) * 5; - - if (AR_SREV_9280_20_OR_LATER(ah) - || (addr != AR_GPIO_OUTPUT_MUX1)) { - REG_RMW(ah, addr, (type << gpio_shift), - (0x1f << gpio_shift)); - } else { - tmp = REG_READ(ah, addr); - tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0); - tmp &= ~(0x1f << gpio_shift); - tmp |= (type << gpio_shift); - REG_WRITE(ah, addr, tmp); - } -} - -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type) -{ - u32 gpio_shift; - - ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type); - - gpio_shift = 2 * gpio; - - REG_RMW(ah, - AR_GPIO_OE_OUT, - (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift), - (AR_GPIO_OE_OUT_DRV << gpio_shift)); -} - -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val) -{ - REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), - AR_GPIO_BIT(gpio)); -} - -/* - * Configure GPIO Input lines - */ -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) -{ - u32 gpio_shift; - - ASSERT(gpio < ah->ah_caps.num_gpio_pins); - - gpio_shift = gpio << 1; - - REG_RMW(ah, - AR_GPIO_OE_OUT, - (AR_GPIO_OE_OUT_DRV_NO << gpio_shift), - (AR_GPIO_OE_OUT_DRV << gpio_shift)); -} - -#ifdef CONFIG_RFKILL -static void ath9k_enable_rfkill(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, - AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - - REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, - AR_GPIO_INPUT_MUX2_RFSILENT); - - ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio); - REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); -} -#endif - -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) -{ - if (gpio >= ah->ah_caps.num_gpio_pins) - return 0xffffffff; - - if (AR_SREV_9280_10_OR_LATER(ah)) { - return (MS - (REG_READ(ah, AR_GPIO_IN_OUT), - AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0; - } else { - return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) & - AR_GPIO_BIT(gpio)) != 0; - } -} - static int ath9k_hw_post_attach(struct ath_hal *ah) { int ecode; if (!ath9k_hw_chip_test(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: hardware self-test failed\n", __func__); + "%s: hardware self-test failed\n", __func__); return -ENODEV; } @@ -2906,357 +581,12 @@ static int ath9k_hw_post_attach(struct ath_hal *ah) ath9k_hw_ani_setup(ah); ath9k_hw_ani_attach(ah); } - return 0; -} - -static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - u32 reg, u32 value) -{ - struct base_eep_header *pBase = &(pEepData->baseEepHeader); - switch (ah->ah_devid) { - case AR9280_DEVID_PCI: - if (reg == 0x7894) { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "ini VAL: %x EEPROM: %x\n", value, - (pBase->version & 0xff)); - - if ((pBase->version & 0xff) > 0x0a) { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "PWDCLKIND: %d\n", - pBase->pwdclkind); - value &= ~AR_AN_TOP2_PWDCLKIND; - value |= AR_AN_TOP2_PWDCLKIND & (pBase-> - pwdclkind << AR_AN_TOP2_PWDCLKIND_S); - } else { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "PWDCLKIND Earlier Rev\n"); - } - - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "final ini VAL: %x\n", value); - } - break; - } - return value; -} - -static bool ath9k_hw_fill_cap_info(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u16 capField = 0, eeval; - - eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_0); - - ah->ah_currentRD = eeval; - - eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_1); - ah->ah_currentRDExt = eeval; - - capField = ath9k_hw_get_eeprom(ahp, EEP_OP_CAP); - - if (ah->ah_opmode != ATH9K_M_HOSTAP && - ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { - if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) - ah->ah_currentRD += 5; - else if (ah->ah_currentRD == 0x41) - ah->ah_currentRD = 0x43; - DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: regdomain mapped to 0x%x\n", __func__, - ah->ah_currentRD); - } - - eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE); - bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); - - if (eeval & AR5416_OPFLAGS_11A) { - set_bit(ATH9K_MODE_11A, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) - set_bit(ATH9K_MODE_11NA_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) { - set_bit(ATH9K_MODE_11NA_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NA_HT40MINUS, - pCap->wireless_modes); - } - } - } - - if (eeval & AR5416_OPFLAGS_11G) { - set_bit(ATH9K_MODE_11B, pCap->wireless_modes); - set_bit(ATH9K_MODE_11G, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) - set_bit(ATH9K_MODE_11NG_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) { - set_bit(ATH9K_MODE_11NG_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NG_HT40MINUS, - pCap->wireless_modes); - } - } - } - - pCap->tx_chainmask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK); - if ((ah->ah_isPciExpress) - || (eeval & AR5416_OPFLAGS_11A)) { - pCap->rx_chainmask = - ath9k_hw_get_eeprom(ahp, EEP_RX_MASK); - } else { - pCap->rx_chainmask = - (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7; - } - - if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0))) - ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA; - - pCap->low_2ghz_chan = 2312; - pCap->high_2ghz_chan = 2732; - - pCap->low_5ghz_chan = 4920; - pCap->high_5ghz_chan = 6100; - - pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM; - - pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM; - - pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD; - - if (ah->ah_config.ht_enable) - pCap->hw_caps |= ATH9K_HW_CAP_HT; - else - pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - - pCap->hw_caps |= ATH9K_HW_CAP_GTT; - pCap->hw_caps |= ATH9K_HW_CAP_VEOL; - pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK; - pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH; - - if (capField & AR_EEPROM_EEPCAP_MAXQCU) - pCap->total_queues = - MS(capField, AR_EEPROM_EEPCAP_MAXQCU); - else - pCap->total_queues = ATH9K_NUM_TX_QUEUES; - - if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES) - pCap->keycache_size = - 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES); - else - pCap->keycache_size = AR_KEYTABLE_SIZE; - - pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; - pCap->num_mr_retries = 4; - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - - if (AR_SREV_9280_10_OR_LATER(ah)) - pCap->num_gpio_pins = AR928X_NUM_GPIO; - else - pCap->num_gpio_pins = AR_NUM_GPIO; - - if (AR_SREV_9280_10_OR_LATER(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_WOW; - pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; - } else { - pCap->hw_caps &= ~ATH9K_HW_CAP_WOW; - pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; - } - - if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_CST; - pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX; - } else { - pCap->rts_aggr_limit = (8 * 1024); - } - - pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; - -#ifdef CONFIG_RFKILL - ah->ah_rfsilent = ath9k_hw_get_eeprom(ahp, EEP_RF_SILENT); - if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) { - ah->ah_rfkill_gpio = - MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL); - ah->ah_rfkill_polarity = - MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY); - - pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; - } -#endif - - if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) || - (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) || - (ah->ah_macVersion == AR_SREV_VERSION_9160) || - (ah->ah_macVersion == AR_SREV_VERSION_9100) || - (ah->ah_macVersion == AR_SREV_VERSION_9280)) - pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; - else - pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; - - if (AR_SREV_9280(ah)) - pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; - else - pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - - if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | - AR_EEPROM_EEREGCAP_EN_KK_U2 | - AR_EEPROM_EEREGCAP_EN_KK_MIDBAND; - } else { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN; - } - - pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; - - pCap->num_antcfg_5ghz = - ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_5GHZ); - pCap->num_antcfg_2ghz = - ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_2GHZ); - - return true; -} - -static void ar5416DisablePciePhy(struct ath_hal *ah) -{ - if (!AR_SREV_9100(ah)) - return; - - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); - REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); - REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824); - REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579); - REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000); - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); - - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); -} - -static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) -{ - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - if (!AR_SREV_9100(ah)) - REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - - REG_CLR_BIT(ah, (u16) (AR_RTC_RESET), - AR_RTC_RESET_EN); - } -} - -static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) -{ - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { - REG_WRITE(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_ON_INT); - } else { - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - } - } -} - -static bool ath9k_hw_set_power_awake(struct ath_hal *ah, - int setChip) -{ - u32 val; - int i; - - if (setChip) { - if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) == - AR_RTC_STATUS_SHUTDOWN) { - if (ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON) - != true) { - return false; - } - } - if (AR_SREV_9100(ah)) - REG_SET_BIT(ah, AR_RTC_RESET, - AR_RTC_RESET_EN); - - REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - udelay(50); - - for (i = POWER_UP_TIME / 50; i > 0; i--) { - val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; - if (val == AR_RTC_STATUS_ON) - break; - udelay(50); - REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - } - if (i == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: Failed to wakeup in %uus\n", - __func__, POWER_UP_TIME / 20); - return false; - } - } - - REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - return true; -} - -bool ath9k_hw_setpower(struct ath_hal *ah, - enum ath9k_power_mode mode) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - static const char *modes[] = { - "AWAKE", - "FULL-SLEEP", - "NETWORK SLEEP", - "UNDEFINED" - }; - int status = true, setChip = true; - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__, - modes[ahp->ah_powerMode], modes[mode], - setChip ? "set chip " : ""); - - switch (mode) { - case ATH9K_PM_AWAKE: - status = ath9k_hw_set_power_awake(ah, setChip); - break; - case ATH9K_PM_FULL_SLEEP: - ath9k_set_power_sleep(ah, setChip); - ahp->ah_chipFullSleep = true; - break; - case ATH9K_PM_NETWORK_SLEEP: - ath9k_set_power_network_sleep(ah, setChip); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: unknown power mode %u\n", __func__, mode); - return false; - } - ahp->ah_powerMode = mode; - return status; + return 0; } -static struct ath_hal *ath9k_hw_do_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *status) +static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *status) { struct ath_hal_5416 *ahp; struct ath_hal *ah; @@ -3300,6 +630,7 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, SER_REG_MODE_OFF; } } + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: serialize_regmode is %d\n", __func__, ah->ah_config.serialize_regmode); @@ -3309,9 +640,9 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, (ah->ah_macVersion != AR_SREV_VERSION_9160) && (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah))) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: Mac Chip Rev 0x%02x.%x is not supported by " - "this driver\n", __func__, - ah->ah_macVersion, ah->ah_macRev); + "%s: Mac Chip Rev 0x%02x.%x is not supported by " + "this driver\n", __func__, + ah->ah_macVersion, ah->ah_macRev); ecode = -EOPNOTSUPP; goto bad; } @@ -3341,8 +672,7 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, ahp->ah_adcDcCalInitData.calData = &adc_init_dc_cal; } - ahp->ah_suppCals = - ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; + ahp->ah_suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } if (AR_SREV_9160(ah)) { @@ -3352,14 +682,13 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, } else { ahp->ah_ani_function = ATH9K_ANI_ALL; if (AR_SREV_9280_10_OR_LATER(ah)) { - ahp->ah_ani_function &= - ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + ahp->ah_ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; } } DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__, - ah->ah_macVersion, ah->ah_macRev); + "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__, + ah->ah_macVersion, ah->ah_macRev); if (AR_SREV_9280_20_OR_LATER(ah)) { INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280_2, @@ -3369,21 +698,16 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, if (ah->ah_config.pcie_clock_req) { INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280, - ARRAY_SIZE - (ar9280PciePhy_clkreq_off_L1_9280), - 2); + ar9280PciePhy_clkreq_off_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280),2); } else { INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280, - ARRAY_SIZE - (ar9280PciePhy_clkreq_always_on_L1_9280), - 2); + ar9280PciePhy_clkreq_always_on_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); } INIT_INI_ARRAY(&ahp->ah_iniModesAdditional, ar9280Modes_fast_clock_9280_2, - ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), - 3); + ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); } else if (AR_SREV_9280_10_OR_LATER(ah)) { INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280, ARRAY_SIZE(ar9280Modes_9280), 6); @@ -3469,7 +793,7 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, if (ah->ah_isPciExpress) ath9k_hw_configpcipowersave(ah, 0); else - ar5416DisablePciePhy(ah); + ath9k_hw_disablepcie(ah); ecode = ath9k_hw_post_attach(ah); if (ecode != 0) @@ -3490,10 +814,9 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, } } #endif - if (!ath9k_hw_fill_cap_info(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s:failed ath9k_hw_fill_cap_info\n", __func__); + "%s:failed ath9k_hw_fill_cap_info\n", __func__); ecode = -EINVAL; goto bad; } @@ -3501,8 +824,8 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, ecode = ath9k_hw_init_macaddr(ah); if (ecode != 0) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: failed initializing mac address\n", - __func__); + "%s: failed initializing mac address\n", + __func__); goto bad; } @@ -3511,1106 +834,553 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, else ah->ah_txTrigLevel = (AR_FTRIG_512B >> AR_FTRIG_S); -#ifndef ATH_NF_PER_CHAN - ath9k_init_nfcal_hist_buffer(ah); -#endif return ah; - bad: if (ahp) ath9k_hw_detach((struct ath_hal *) ahp); if (status) *status = ecode; + return NULL; } -void ath9k_hw_detach(struct ath_hal *ah) +static void ath9k_hw_init_bb(struct ath_hal *ah, + struct ath9k_channel *chan) { - if (!AR_SREV_9100(ah)) - ath9k_hw_ani_detach(ah); - ath9k_hw_rfdetach(ah); + u32 synthDelay; - ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); - kfree(ah); + synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; + if (IS_CHAN_CCK(chan)) + synthDelay = (4 * synthDelay) / 22; + else + synthDelay /= 10; + + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + udelay(synthDelay + BASE_ACTIVATE_DELAY); } -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high) +static void ath9k_hw_init_qos(struct ath_hal *ah) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); + REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); - if (flags & CHANNEL_5GHZ) { - *low = pCap->low_5ghz_chan; - *high = pCap->high_5ghz_chan; - return true; - } - if ((flags & CHANNEL_2GHZ)) { - *low = pCap->low_2ghz_chan; - *high = pCap->high_2ghz_chan; + REG_WRITE(ah, AR_QOS_NO_ACK, + SM(2, AR_QOS_NO_ACK_TWO_BIT) | + SM(5, AR_QOS_NO_ACK_BIT_OFF) | + SM(0, AR_QOS_NO_ACK_BYTE_OFF)); - return true; - } - return false; + REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL); + REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); } -static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, - u8 pwrMax, - u8 *pPwrList, - u8 *pVpdList, - u16 - numIntercepts, - u8 *pRetVpdList) +static void ath9k_hw_init_pll(struct ath_hal *ah, + struct ath9k_channel *chan) { - u16 i, k; - u8 currPwr = pwrMin; - u16 idxL = 0, idxR = 0; - - for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { - ath9k_hw_get_lower_upper_index(currPwr, pPwrList, - numIntercepts, &(idxL), - &(idxR)); - if (idxR < 1) - idxR = 1; - if (idxL == numIntercepts - 1) - idxL = (u16) (numIntercepts - 2); - if (pPwrList[idxL] == pPwrList[idxR]) - k = pVpdList[idxL]; - else - k = (u16) (((currPwr - - pPwrList[idxL]) * - pVpdList[idxR] + - (pPwrList[idxR] - - currPwr) * pVpdList[idxL]) / - (pPwrList[idxR] - - pPwrList[idxL])); - pRetVpdList[i] = (u8) k; - currPwr += 2; - } + u32 pll; - return true; -} + if (AR_SREV_9100(ah)) { + if (chan && IS_CHAN_5GHZ(chan)) + pll = 0x1450; + else + pll = 0x1458; + } else { + if (AR_SREV_9280_10_OR_LATER(ah)) { + pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); -static void -ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq *pRawDataSet, - u8 *bChans, - u16 availPiers, - u16 tPdGainOverlap, - int16_t *pMinCalPower, - u16 *pPdGainBoundaries, - u8 *pPDADCValues, - u16 numXpdGains) -{ - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - static u8 vpdTableL[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableR[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableI[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR5416_NUM_PD_GAINS]; - u8 maxPwrT4[AR5416_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); + if (chan && IS_CHAN_5GHZ(chan)) { + pll |= SM(0x28, AR_RTC_9160_PLL_DIV); - for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (bChans[numPiers] == AR5416_BCHAN_UNUSED) - break; - } - match = ath9k_hw_get_lower_upper_index((u8) - FREQ2FBIN(centers. - synth_center, - IS_CHAN_2GHZ - (chan)), bChans, - numPiers, &idxL, &idxR); - - if (match) { - for (i = 0; i < numXpdGains; i++) { - minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; - maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pRawDataSet[idxL]. - pwrPdg[i], - pRawDataSet[idxL]. - vpdPdg[i], - AR5416_PD_GAIN_ICEPTS, - vpdTableI[i]); - } - } else { - for (i = 0; i < numXpdGains; i++) { - pVpdL = pRawDataSet[idxL].vpdPdg[i]; - pPwrL = pRawDataSet[idxL].pwrPdg[i]; - pVpdR = pRawDataSet[idxR].vpdPdg[i]; - pPwrR = pRawDataSet[idxR].pwrPdg[i]; - - minPwrT4[i] = max(pPwrL[0], pPwrR[0]); - - maxPwrT4[i] = - min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], - pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); - - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR5416_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR5416_PD_GAIN_ICEPTS, - vpdTableR[i]); - - for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { - vpdTableI[i][j] = - (u8) (ath9k_hw_interpolate - ((u16) - FREQ2FBIN(centers. - synth_center, - IS_CHAN_2GHZ - (chan)), - bChans[idxL], - bChans[idxR], vpdTableL[i] - [j], vpdTableR[i] - [j])); + if (AR_SREV_9280_20(ah)) { + if (((chan->channel % 20) == 0) + || ((chan->channel % 10) == 0)) + pll = 0x2850; + else + pll = 0x142c; + } + } else { + pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); } - } - } - *pMinCalPower = (int16_t) (minPwrT4[0] / 2); - - k = 0; - for (i = 0; i < numXpdGains; i++) { - if (i == (numXpdGains - 1)) - pPdGainBoundaries[i] = - (u16) (maxPwrT4[i] / 2); - else - pPdGainBoundaries[i] = - (u16) ((maxPwrT4[i] + - minPwrT4[i + 1]) / 4); + } else if (AR_SREV_9160_10_OR_LATER(ah)) { - pPdGainBoundaries[i] = - min((u16) AR5416_MAX_RATE_POWER, - pPdGainBoundaries[i]); + pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { - minDelta = pPdGainBoundaries[0] - 23; - pPdGainBoundaries[0] = 23; - } else { - minDelta = 0; - } + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) - ss = (int16_t) (0 - (minPwrT4[i] / 2)); + if (chan && IS_CHAN_5GHZ(chan)) + pll |= SM(0x50, AR_RTC_9160_PLL_DIV); else - ss = 0; + pll |= SM(0x58, AR_RTC_9160_PLL_DIV); } else { - ss = (int16_t) ((pPdGainBoundaries[i - 1] - - (minPwrT4[i] / 2)) - - tPdGainOverlap + 1 + minDelta); - } - vpdStep = (int16_t) (vpdTableI[i][1] - vpdTableI[i][0]); - vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep); - - while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t) (vpdTableI[i][0] + ss * vpdStep); - pPDADCValues[k++] = - (u8) ((tmpVal < 0) ? 0 : tmpVal); - ss++; - } - - sizeCurrVpdTable = - (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); - tgtIndex = (u8) (pPdGainBoundaries[i] + tPdGainOverlap - - (minPwrT4[i] / 2)); - maxIndex = (tgtIndex < - sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable; + pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2; - while ((ss < maxIndex) - && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - pPDADCValues[k++] = vpdTableI[i][ss++]; - } + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_PLL_CLKSEL); - vpdStep = (int16_t) (vpdTableI[i][sizeCurrVpdTable - 1] - - vpdTableI[i][sizeCurrVpdTable - 2]); - vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep); - - if (tgtIndex > maxIndex) { - while ((ss <= tgtIndex) - && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t) ((vpdTableI[i] - [sizeCurrVpdTable - - 1] + (ss - maxIndex + - 1) * vpdStep)); - pPDADCValues[k++] = (u8) ((tmpVal > - 255) ? 255 : tmpVal); - ss++; - } + if (chan && IS_CHAN_5GHZ(chan)) + pll |= SM(0xa, AR_RTC_PLL_DIV); + else + pll |= SM(0xb, AR_RTC_PLL_DIV); } } + REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll); - while (i < AR5416_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; - i++; - } + udelay(RTC_PLL_SETTLE_DELAY); - while (k < AR5416_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k - 1]; - k++; - } - return; + REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); } -static bool -ath9k_hw_set_power_cal_table(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) +static void ath9k_hw_init_chain_masks(struct ath_hal *ah) { - struct cal_data_per_freq *pRawDataset; - u8 *pCalBChans = NULL; - u16 pdGainOverlap_t2; - static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; - u16 numPiers, i, j; - int16_t tMinCalPower; - u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; - u32 reg32, regOffset, regChainOffset; - int16_t modalIdx; struct ath_hal_5416 *ahp = AH5416(ah); + int rx_chainmask, tx_chainmask; - modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; - xpdMask = pEepData->modalHeader[modalIdx].xpdGain; - - if ((pEepData->baseEepHeader. - version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - pdGainOverlap_t2 = - pEepData->modalHeader[modalIdx].pdGainOverlap; - } else { - pdGainOverlap_t2 = - (u16) (MS - (REG_READ(ah, AR_PHY_TPCRG5), - AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); - } - - if (IS_CHAN_2GHZ(chan)) { - pCalBChans = pEepData->calFreqPier2G; - numPiers = AR5416_NUM_2G_CAL_PIERS; - } else { - pCalBChans = pEepData->calFreqPier5G; - numPiers = AR5416_NUM_5G_CAL_PIERS; - } - - numXpdGain = 0; + rx_chainmask = ahp->ah_rxchainmask; + tx_chainmask = ahp->ah_txchainmask; - for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { - if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { - if (numXpdGain >= AR5416_NUM_PD_GAINS) - break; - xpdGainValues[numXpdGain] = - (u16) (AR5416_PD_GAINS_IN_MASK - i); - numXpdGain++; + switch (rx_chainmask) { + case 0x5: + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); + case 0x3: + if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) { + REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); + REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); + break; } + case 0x1: + case 0x2: + if (!AR_SREV_9280(ah)) + break; + case 0x7: + REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); + REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); + break; + default: + break; } - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, - (numXpdGain - 1) & 0x3); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, - xpdGainValues[0]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, - xpdGainValues[1]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, - xpdGainValues[2]); - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) - && (i != 0)) { - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - } else - regChainOffset = i * 0x1000; - if (pEepData->baseEepHeader.txMask & (1 << i)) { - if (IS_CHAN_2GHZ(chan)) - pRawDataset = pEepData->calPierData2G[i]; - else - pRawDataset = pEepData->calPierData5G[i]; - - ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, - pRawDataset, - pCalBChans, - numPiers, - pdGainOverlap_t2, - &tMinCalPower, - gainBoundaries, - pdadcValues, - numXpdGain); - - if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { - - REG_WRITE(ah, - AR_PHY_TPCRG5 + regChainOffset, - SM(pdGainOverlap_t2, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP) - | SM(gainBoundaries[0], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) - | SM(gainBoundaries[1], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) - | SM(gainBoundaries[2], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) - | SM(gainBoundaries[3], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); - } - - regOffset = - AR_PHY_BASE + (672 << 2) + regChainOffset; - for (j = 0; j < 32; j++) { - reg32 = - ((pdadcValues[4 * j + 0] & 0xFF) << 0) - | ((pdadcValues[4 * j + 1] & 0xFF) << - 8) | ((pdadcValues[4 * j + 2] & - 0xFF) << 16) | - ((pdadcValues[4 * j + 3] & 0xFF) << - 24); - REG_WRITE(ah, regOffset, reg32); - - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "PDADC: Chain %d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d |\n", - i, 4 * j, pdadcValues[4 * j], - 4 * j + 1, pdadcValues[4 * j + 1], - 4 * j + 2, pdadcValues[4 * j + 2], - 4 * j + 3, - pdadcValues[4 * j + 3]); - - regOffset += 4; - } - } + REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); + if (tx_chainmask == 0x5) { + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); } - *pTxPowerIndexOffset = 0; - - return true; + if (AR_SREV_9100(ah)) + REG_WRITE(ah, AR_PHY_ANALOG_SWAP, + REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); } -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) +static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, enum ath9k_opmode opmode) { struct ath_hal_5416 *ahp = AH5416(ah); - u8 i; - - if (ah->ah_isPciExpress != true) - return; - if (ah->ah_config.pcie_powersave_enable == 2) - return; - - if (restore) - return; - - if (AR_SREV_9280_20_OR_LATER(ah)) { - for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) { - REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0), - INI_RA(&ahp->ah_iniPcieSerdes, i, 1)); - } - udelay(1000); - } else if (AR_SREV_9280(ah) - && (ah->ah_macRev == AR_SREV_REVISION_9280_10)) { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + ahp->ah_maskReg = AR_IMR_TXERR | + AR_IMR_TXURN | + AR_IMR_RXERR | + AR_IMR_RXORN | + AR_IMR_BCNMISC; - REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); - REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); + if (ahp->ah_intrMitigation) + ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; + else + ahp->ah_maskReg |= AR_IMR_RXOK; - if (ah->ah_config.pcie_clock_req) - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); - else - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); + ahp->ah_maskReg |= AR_IMR_TXOK; - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); + if (opmode == ATH9K_M_HOSTAP) + ahp->ah_maskReg |= AR_IMR_MIB; - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + REG_WRITE(ah, AR_IMR, ahp->ah_maskReg); + REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT); - udelay(1000); - } else { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); - REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); - REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); - REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + if (!AR_SREV_9100(ah)) { + REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF); + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT); + REG_WRITE(ah, AR_INTR_SYNC_MASK, 0); } +} - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); +static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - if (ah->ah_config.pcie_waen) { - REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen); + if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n", + __func__, us); + ahp->ah_acktimeout = (u32) -1; + return false; } else { - if (AR_SREV_9280(ah)) - REG_WRITE(ah, AR_WA, 0x0040073f); - else - REG_WRITE(ah, AR_WA, 0x0000073f); + REG_RMW_FIELD(ah, AR_TIME_OUT, + AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_acktimeout = us; + return true; } } -static void -ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_leg *powInfo, - u16 numChannels, - struct cal_target_power_leg *pNewPower, - u16 numRates, - bool isExtTarget) +static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us) { - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; + struct ath_hal_5416 *ahp = AH5416(ah); - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = 0; + if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n", + __func__, us); + ahp->ah_ctstimeout = (u32) -1; + return false; } else { - for (i = 0; (i < numChannels) - && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else if ((freq < - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) - && (freq > - ath9k_hw_fbin2freq(powInfo[i - 1]. - bChannel, - IS_CHAN_2GHZ - (chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; + REG_RMW_FIELD(ah, AR_TIME_OUT, + AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_ctstimeout = us; + return true; } +} - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; +static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, u32 tu) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + if (tu > 0xFFFF) { + DPRINTF(ah->ah_sc, ATH_DBG_XMIT, + "%s: bad global tx timeout %u\n", __func__, tu); + ahp->ah_globaltxtimeout = (u32) -1; + return false; } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8) ath9k_hw_interpolate(freq, clo, chi, - powInfo - [lowIndex]. - tPow2x[i], - powInfo - [lowIndex + - 1].tPow2x[i]); - } + REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu); + ahp->ah_globaltxtimeout = tu; + return true; } } -static void -ath9k_hw_get_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_ht *powInfo, - u16 numChannels, - struct cal_target_power_ht *pNewPower, - u16 numRates, - bool isHt40Target) +static void ath9k_hw_init_user_settings(struct ath_hal *ah) { - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - struct chan_centers centers; + struct ath_hal_5416 *ahp = AH5416(ah); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = isHt40Target ? centers.synth_center : centers.ctl_center; + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n", + __func__, ahp->ah_miscMode); - if (freq <= - ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) - && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else - if ((freq < - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) - && (freq > - ath9k_hw_fbin2freq(powInfo[i - 1]. - bChannel, - IS_CHAN_2GHZ - (chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } + if (ahp->ah_miscMode != 0) + REG_WRITE(ah, AR_PCU_MISC, + REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode); + if (ahp->ah_slottime != (u32) -1) + ath9k_hw_setslottime(ah, ahp->ah_slottime); + if (ahp->ah_acktimeout != (u32) -1) + ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout); + if (ahp->ah_ctstimeout != (u32) -1) + ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout); + if (ahp->ah_globaltxtimeout != (u32) -1) + ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); +} - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8) ath9k_hw_interpolate(freq, clo, chi, - powInfo - [lowIndex]. - tPow2x[i], - powInfo - [lowIndex + - 1].tPow2x[i]); - } - } +const char *ath9k_hw_probe(u16 vendorid, u16 devid) +{ + return vendorid == ATHEROS_VENDOR_ID ? + ath9k_hw_devname(devid) : NULL; } -static u16 -ath9k_hw_get_max_edge_power(u16 freq, - struct cal_ctl_edges *pRdEdgesPower, - bool is2GHz) +void ath9k_hw_detach(struct ath_hal *ah) { - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - int i; + if (!AR_SREV_9100(ah)) + ath9k_hw_ani_detach(ah); - for (i = 0; (i < AR5416_NUM_BAND_EDGES) - && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, - is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; - break; - } else if ((i > 0) - && (freq < - ath9k_hw_fbin2freq(pRdEdgesPower[i]. - bChannel, is2GHz))) { - if (ath9k_hw_fbin2freq - (pRdEdgesPower[i - 1].bChannel, is2GHz) < freq - && pRdEdgesPower[i - 1].flag) { - twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; - } - break; - } - } - return twiceMaxEdgePower; + ath9k_hw_rfdetach(ah); + ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); + kfree(ah); } -static bool -ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u8 AntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) +struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *error) { - u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - static const u16 tpScaleReductionTable[5] = - { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; + struct ath_hal *ah = NULL; - int i; - int8_t twiceLargestAntenna; - struct cal_ctl_data *rep; - struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { - 0, { 0, 0, 0, 0} - }; - struct cal_target_power_leg targetPowerOfdmExt = { - 0, { 0, 0, 0, 0} }, targetPowerCckExt = { - 0, { 0, 0, 0, 0 } - }; - struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { - 0, {0, 0, 0, 0} - }; - u8 scaledPower = 0, minCtlPower, maxRegAllowedPower; - u16 ctlModesFor11a[] = - { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; - u16 ctlModesFor11g[] = - { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, - CTL_2GHT40 - }; - u16 numCtlModes, *pCtlMode, ctlMode, freq; - struct chan_centers centers; - int tx_chainmask; - u8 twiceMinEdgePower; - struct ath_hal_5416 *ahp = AH5416(ah); + switch (devid) { + case AR5416_DEVID_PCI: + case AR5416_DEVID_PCIE: + case AR9160_DEVID_PCI: + case AR9280_DEVID_PCI: + case AR9280_DEVID_PCIE: + ah = ath9k_hw_do_attach(devid, sc, mem, error); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "devid=0x%x not supported.\n", devid); + ah = NULL; + *error = -ENXIO; + break; + } - tx_chainmask = ahp->ah_txchainmask; + return ah; +} - ath9k_hw_get_channel_centers(ah, chan, ¢ers); +/*******/ +/* INI */ +/*******/ + +static void ath9k_hw_override_ini(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + if (!AR_SREV_5416_V20_OR_LATER(ah) || + AR_SREV_9280_10_OR_LATER(ah)) + return; - twiceLargestAntenna = max( - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[0], - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); + REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); +} - twiceLargestAntenna = max((u8) twiceLargestAntenna, - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); +static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, + struct ar5416_eeprom *pEepData, + u32 reg, u32 value) +{ + struct base_eep_header *pBase = &(pEepData->baseEepHeader); - twiceLargestAntenna = - (int8_t) min(AntennaReduction - twiceLargestAntenna, 0); + switch (ah->ah_devid) { + case AR9280_DEVID_PCI: + if (reg == 0x7894) { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "ini VAL: %x EEPROM: %x\n", value, + (pBase->version & 0xff)); - maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + if ((pBase->version & 0xff) > 0x0a) { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "PWDCLKIND: %d\n", + pBase->pwdclkind); + value &= ~AR_AN_TOP2_PWDCLKIND; + value |= AR_AN_TOP2_PWDCLKIND & + (pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S); + } else { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "PWDCLKIND Earlier Rev\n"); + } - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "final ini VAL: %x\n", value); + } + break; } - scaledPower = min(powerLimit, maxRegAllowedPower); + return value; +} - switch (ar5416_get_ntxchains(tx_chainmask)) { - case 1: +static int ath9k_hw_process_ini(struct ath_hal *ah, + struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + int i, regWrites = 0; + struct ath_hal_5416 *ahp = AH5416(ah); + u32 modesIndex, freqIndex; + int status; + + switch (chan->chanmode) { + case CHANNEL_A: + case CHANNEL_A_HT20: + modesIndex = 1; + freqIndex = 1; break; - case 2: - scaledPower -= - pEepData->modalHeader[IS_CHAN_2GHZ(chan)]. - pwrDecreaseFor2Chain; + case CHANNEL_A_HT40PLUS: + case CHANNEL_A_HT40MINUS: + modesIndex = 2; + freqIndex = 1; break; - case 3: - scaledPower -= - pEepData->modalHeader[IS_CHAN_2GHZ(chan)]. - pwrDecreaseFor3Chain; + 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; + freqIndex = 2; + break; + + default: + return -EINVAL; } - scaledPower = max(0, (int32_t) scaledPower); - - if (IS_CHAN_2GHZ(chan)) { - numCtlModes = - ARRAY_SIZE(ctlModesFor11g) - - SUB_NUM_CTL_MODES_AT_2G_40; - pCtlMode = ctlModesFor11g; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCck, 4, - false); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdm, 4, - false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT20, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); + REG_WRITE(ah, AR_PHY(0), 0x00000007); - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g); - ath9k_hw_get_target_powers(ah, chan, - pEepData-> - calTargetPower2GHT40, - AR5416_NUM_2G_40_TARGET_POWERS, - &targetPowerHt40, 8, - true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCckExt, - 4, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdmExt, - 4, true); - } + REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); + + ath9k_hw_set_addac(ah, chan); + + if (AR_SREV_5416_V22_OR_LATER(ah)) { + REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites); } else { + struct ar5416IniArray temp; + u32 addacSize = + sizeof(u32) * ahp->ah_iniAddac.ia_rows * + ahp->ah_iniAddac.ia_columns; - numCtlModes = - ARRAY_SIZE(ctlModesFor11a) - - SUB_NUM_CTL_MODES_AT_5G_40; - pCtlMode = ctlModesFor11a; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdm, 4, - false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT20, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); + memcpy(ahp->ah_addac5416_21, + ahp->ah_iniAddac.ia_array, addacSize); - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11a); - ath9k_hw_get_target_powers(ah, chan, - pEepData-> - calTargetPower5GHT40, - AR5416_NUM_5G_40_TARGET_POWERS, - &targetPowerHt40, 8, - true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdmExt, - 4, true); - } - } + (ahp->ah_addac5416_21)[31 * ahp->ah_iniAddac.ia_columns + 1] = 0; - for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = - (pCtlMode[ctlMode] == CTL_5GHT40) - || (pCtlMode[ctlMode] == CTL_2GHT40); - if (isHt40CtlMode) - freq = centers.synth_center; - else if (pCtlMode[ctlMode] & EXT_ADDITIVE) - freq = centers.ext_center; - else - freq = centers.ctl_center; + temp.ia_array = ahp->ah_addac5416_21; + temp.ia_columns = ahp->ah_iniAddac.ia_columns; + temp.ia_rows = ahp->ah_iniAddac.ia_rows; + REG_WRITE_ARRAY(&temp, 1, regWrites); + } - if (ar5416_get_eep_ver(ahp) == 14 - && ar5416_get_eep_rev(ahp) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " - "EXT_ADDITIVE %d\n", - ctlMode, numCtlModes, isHt40CtlMode, - (pCtlMode[ctlMode] & EXT_ADDITIVE)); + for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { + u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); + u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex); - for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; - i++) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " - "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " - "chan %d\n", - i, cfgCtl, pCtlMode[ctlMode], - pEepData->ctlIndex[i], chan->channel); - - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) - || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData-> - ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { - rep = &(pEepData->ctlData[i]); - - twiceMinEdgePower = - ath9k_hw_get_max_edge_power(freq, - rep-> - ctlEdges - [ar5416_get_ntxchains - (tx_chainmask) - - 1], - IS_CHAN_2GHZ - (chan)); - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " MATCH-EE_IDX %d: ch %d is2 %d " - "2xMinEdge %d chainmask %d chains %d\n", - i, freq, IS_CHAN_2GHZ(chan), - twiceMinEdgePower, tx_chainmask, - ar5416_get_ntxchains - (tx_chainmask)); - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { - twiceMaxEdgePower = - min(twiceMaxEdgePower, - twiceMinEdgePower); - } else { - twiceMaxEdgePower = - twiceMinEdgePower; - break; - } - } - } +#ifdef CONFIG_SLOW_ANT_DIV + if (ah->ah_devid == AR9280_DEVID_PCI) + val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, val); +#endif - minCtlPower = min(twiceMaxEdgePower, scaledPower); + REG_WRITE(ah, reg, val); - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " SEL-Min ctlMode %d pCtlMode %d " - "2xMaxEdge %d sP %d minCtlPwr %d\n", - ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, - scaledPower, minCtlPower); - - switch (pCtlMode[ctlMode]) { - case CTL_11B: - for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); - i++) { - targetPowerCck.tPow2x[i] = - min(targetPowerCck.tPow2x[i], - minCtlPower); - } - break; - case CTL_11A: - case CTL_11G: - for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); - i++) { - targetPowerOfdm.tPow2x[i] = - min(targetPowerOfdm.tPow2x[i], - minCtlPower); - } - break; - case CTL_5GHT20: - case CTL_2GHT20: - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); - i++) { - targetPowerHt20.tPow2x[i] = - min(targetPowerHt20.tPow2x[i], - minCtlPower); - } - break; - case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = - min(targetPowerCckExt.tPow2x[0], minCtlPower); - break; - case CTL_11A_EXT: - case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = - min(targetPowerOfdmExt.tPow2x[0], minCtlPower); - break; - case CTL_5GHT40: - case CTL_2GHT40: - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); - i++) { - targetPowerHt40.tPow2x[i] = - min(targetPowerHt40.tPow2x[i], - minCtlPower); - } - break; - default: - break; + if (reg >= 0x7800 && reg < 0x78a0 + && ah->ah_config.analog_shiftreg) { + udelay(100); } - } - ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = - ratesArray[rate18mb] = ratesArray[rate24mb] = - targetPowerOfdm.tPow2x[0]; - ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; - ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; - ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; - ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; - - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) - ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; - - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rate1l] = targetPowerCck.tPow2x[0]; - ratesArray[rate2s] = ratesArray[rate2l] = - targetPowerCck.tPow2x[1]; - ratesArray[rate5_5s] = ratesArray[rate5_5l] = - targetPowerCck.tPow2x[2]; - ; - ratesArray[rate11s] = ratesArray[rate11l] = - targetPowerCck.tPow2x[3]; - ; + DO_DELAY(regWrites); } - if (IS_CHAN_HT40(chan)) { - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { - ratesArray[rateHt40_0 + i] = - targetPowerHt40.tPow2x[i]; - } - ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; - ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; - ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rateExtCck] = - targetPowerCckExt.tPow2x[0]; + + for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) { + u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0); + u32 val = INI_RA(&ahp->ah_iniCommon, i, 1); + + REG_WRITE(ah, reg, val); + + if (reg >= 0x7800 && reg < 0x78a0 + && ah->ah_config.analog_shiftreg) { + udelay(100); } - } - return true; -} -static int -ath9k_hw_set_txpower(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) -{ - struct modal_eep_header *pModal = - &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); - int16_t ratesArray[Ar5416RateSize]; - int16_t txPowerIndexOffset = 0; - u8 ht40PowerIncForPdadc = 2; - int i; + DO_DELAY(regWrites); + } - memset(ratesArray, 0, sizeof(ratesArray)); + ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); - if ((pEepData->baseEepHeader. - version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { + REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex, + regWrites); } - if (!ath9k_hw_set_power_per_rate_table(ah, pEepData, chan, - &ratesArray[0], cfgCtl, - twiceAntennaReduction, - twiceMaxRegulatoryPower, - powerLimit)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set " - "tx power per rate table\n"); + ath9k_hw_override_ini(ah, chan); + ath9k_hw_set_regs(ah, chan, macmode); + ath9k_hw_init_chain_masks(ah); + + status = ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, + chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)); + if (status != 0) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "%s: error init'ing transmit power\n", __func__); return -EIO; } - if (!ath9k_hw_set_power_cal_table - (ah, pEepData, chan, &txPowerIndexOffset)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set power table\n"); + if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "%s: ar5416SetRfRegs failed\n", __func__); return -EIO; } - for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { - ratesArray[i] = - (int16_t) (txPowerIndexOffset + ratesArray[i]); - if (ratesArray[i] > AR5416_MAX_RATE_POWER) - ratesArray[i] = AR5416_MAX_RATE_POWER; - } + return 0; +} - if (AR_SREV_9280_10_OR_LATER(ah)) { - for (i = 0; i < Ar5416RateSize; i++) - ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; - } +/****************************************/ +/* Reset and Channel Switching Routines */ +/****************************************/ - REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, - ATH9K_POW_SM(ratesArray[rate18mb], 24) - | ATH9K_POW_SM(ratesArray[rate12mb], 16) - | ATH9K_POW_SM(ratesArray[rate9mb], 8) - | ATH9K_POW_SM(ratesArray[rate6mb], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, - ATH9K_POW_SM(ratesArray[rate54mb], 24) - | ATH9K_POW_SM(ratesArray[rate48mb], 16) - | ATH9K_POW_SM(ratesArray[rate36mb], 8) - | ATH9K_POW_SM(ratesArray[rate24mb], 0) - ); - - if (IS_CHAN_2GHZ(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, - ATH9K_POW_SM(ratesArray[rate2s], 24) - | ATH9K_POW_SM(ratesArray[rate2l], 16) - | ATH9K_POW_SM(ratesArray[rateXr], 8) - | ATH9K_POW_SM(ratesArray[rate1l], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, - ATH9K_POW_SM(ratesArray[rate11s], 24) - | ATH9K_POW_SM(ratesArray[rate11l], 16) - | ATH9K_POW_SM(ratesArray[rate5_5s], 8) - | ATH9K_POW_SM(ratesArray[rate5_5l], 0) - ); - } +static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) +{ + u32 rfMode = 0; - REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, - ATH9K_POW_SM(ratesArray[rateHt20_3], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_0], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, - ATH9K_POW_SM(ratesArray[rateHt20_7], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_4], 0) - ); + if (chan == NULL) + return; - if (IS_CHAN_HT40(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, - ATH9K_POW_SM(ratesArray[rateHt40_3] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_2] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_1] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_0] + - ht40PowerIncForPdadc, 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, - ATH9K_POW_SM(ratesArray[rateHt40_7] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_6] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_5] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_4] + - ht40PowerIncForPdadc, 0) - ); - - REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, - ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) - | ATH9K_POW_SM(ratesArray[rateExtCck], 16) - | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) - | ATH9K_POW_SM(ratesArray[rateDupCck], 0) - ); - } + rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) + ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - REG_WRITE(ah, AR_PHY_POWER_TX_SUB, - ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) - | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0) - ); + if (!AR_SREV_9280_10_OR_LATER(ah)) + rfMode |= (IS_CHAN_5GHZ(chan)) ? + AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; - i = rate6mb; - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; + if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) + rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); - if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; - else - ah->ah_maxPowerLevel = ratesArray[i]; + REG_WRITE(ah, AR_PHY_MODE, rfMode); +} - return 0; +static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); +} + +static inline void ath9k_hw_set_dma(struct ath_hal *ah) +{ + u32 regval; + + regval = REG_READ(ah, AR_AHB_MODE); + REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN); + + regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; + REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); + + REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel); + + regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; + REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); + + REG_WRITE(ah, AR_RXFIFO_CFG, 0x200); + + if (AR_SREV_9285(ah)) { + REG_WRITE(ah, AR_PCU_TXBUF_CTRL, + AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE); + } else { + REG_WRITE(ah, AR_PCU_TXBUF_CTRL, + AR_PCU_TXBUF_CTRL_USABLE_SIZE); + } +} + +static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) +{ + u32 val; + + val = REG_READ(ah, AR_STA_ID1); + val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC); + switch (opmode) { + case ATH9K_M_HOSTAP: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP + | AR_STA_ID1_KSRCH_MODE); + REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); + break; + case ATH9K_M_IBSS: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC + | AR_STA_ID1_KSRCH_MODE); + REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); + break; + case ATH9K_M_STA: + case ATH9K_M_MONITOR: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + break; + } } static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, @@ -4632,9 +1402,8 @@ static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, *coef_exponent = coef_exp - 16; } -static void -ath9k_hw_set_delta_slope(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_set_delta_slope(struct ath_hal *ah, + struct ath9k_channel *chan) { u32 coef_scaled, ds_coef_exp, ds_coef_man; u32 clockMhzScaled = 0x64000000; @@ -4667,8 +1436,242 @@ ath9k_hw_set_delta_slope(struct ath_hal *ah, AR_PHY_HALFGI_DSC_EXP, ds_coef_exp); } -static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) +{ + u32 rst_flags; + u32 tmpReg; + + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | + AR_RTC_FORCE_WAKE_ON_INT); + + if (AR_SREV_9100(ah)) { + rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD | + AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET; + } else { + tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE); + if (tmpReg & + (AR_INTR_SYNC_LOCAL_TIMEOUT | + AR_INTR_SYNC_RADM_CPL_TIMEOUT)) { + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0); + REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); + } else { + REG_WRITE(ah, AR_RC, AR_RC_AHB); + } + + rst_flags = AR_RTC_RC_MAC_WARM; + if (type == ATH9K_RESET_COLD) + rst_flags |= AR_RTC_RC_MAC_COLD; + } + + REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags); + udelay(50); + + REG_WRITE(ah, (u16) (AR_RTC_RC), 0); + if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, + "%s: RTC stuck in MAC reset\n", + __func__); + return false; + } + + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, 0); + + ath9k_hw_init_pll(ah, NULL); + + if (AR_SREV_9100(ah)) + udelay(50); + + return true; +} + +static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | + AR_RTC_FORCE_WAKE_ON_INT); + + REG_WRITE(ah, (u16) (AR_RTC_RESET), 0); + REG_WRITE(ah, (u16) (AR_RTC_RESET), 1); + + if (!ath9k_hw_wait(ah, + AR_RTC_STATUS, + AR_RTC_STATUS_M, + AR_RTC_STATUS_ON)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n", + __func__); + return false; + } + + ath9k_hw_read_revisions(ah); + + return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); +} + +static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type) +{ + REG_WRITE(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); + + switch (type) { + case ATH9K_RESET_POWER_ON: + return ath9k_hw_set_reset_power_on(ah); + break; + case ATH9K_RESET_WARM: + case ATH9K_RESET_COLD: + return ath9k_hw_set_reset(ah, type); + break; + default: + return false; + } +} + +static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + u32 phymode; + struct ath_hal_5416 *ahp = AH5416(ah); + + phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40 + | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH; + + if (IS_CHAN_HT40(chan)) { + phymode |= AR_PHY_FC_DYN2040_EN; + + if ((chan->chanmode == CHANNEL_A_HT40PLUS) || + (chan->chanmode == CHANNEL_G_HT40PLUS)) + phymode |= AR_PHY_FC_DYN2040_PRI_CH; + + if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25) + phymode |= AR_PHY_FC_DYN2040_EXT_CH; + } + REG_WRITE(ah, AR_PHY_TURBO, phymode); + + ath9k_hw_set11nmac2040(ah, macmode); + + REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); + REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); +} + +static bool ath9k_hw_chip_reset(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) + return false; + + if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) + return false; + + ahp->ah_chipFullSleep = false; + + ath9k_hw_init_pll(ah, chan); + + ath9k_hw_set_rfmode(ah, chan); + + return true; +} + +static struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: invalid channel %u/0x%x; not marked as " + "2GHz or 5GHz\n", __func__, chan->channel, + chan->channelFlags); + return NULL; + } + + if (!IS_CHAN_OFDM(chan) && + !IS_CHAN_CCK(chan) && + !IS_CHAN_HT20(chan) && + !IS_CHAN_HT40(chan)) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: invalid channel %u/0x%x; not marked as " + "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n", + __func__, chan->channel, chan->channelFlags); + return NULL; + } + + return ath9k_regd_check_channel(ah, chan); +} + +static bool ath9k_hw_channel_change(struct ath_hal *ah, + struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + u32 synthDelay, qnum; + + for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { + if (ath9k_hw_numtxpending(ah, qnum)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: Transmit frames pending on queue %d\n", + __func__, qnum); + return false; + } + } + + REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN); + if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN, + AR_PHY_RFBUS_GRANT_EN)) { + DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, + "%s: Could not kill baseband RX\n", __func__); + return false; + } + + ath9k_hw_set_regs(ah, chan, macmode); + + if (AR_SREV_9280_10_OR_LATER(ah)) { + if (!(ath9k_hw_ar9280_set_channel(ah, chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: failed to set channel\n", __func__); + return false; + } + } else { + if (!(ath9k_hw_set_channel(ah, chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "%s: failed to set channel\n", __func__); + return false; + } + } + + if (ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)) != 0) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "%s: error init'ing transmit power\n", __func__); + return false; + } + + synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; + if (IS_CHAN_CCK(chan)) + synthDelay = (4 * synthDelay) / 22; + else + synthDelay /= 10; + + udelay(synthDelay + BASE_ACTIVATE_DELAY); + + REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); + + if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) + ath9k_hw_set_delta_slope(ah, chan); + + if (AR_SREV_9280_10_OR_LATER(ah)) + ath9k_hw_9280_spur_mitigate(ah, chan); + else + ath9k_hw_spur_mitigate(ah, chan); + + if (!chan->oneTimeCalsDone) + chan->oneTimeCalsDone = true; + + return true; +} + +static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int freq; @@ -4918,8 +1921,7 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static void ath9k_hw_spur_mitigate(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int bin, cur_bin; @@ -5120,752 +2122,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static void ath9k_hw_init_chain_masks(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int rx_chainmask, tx_chainmask; - - rx_chainmask = ahp->ah_rxchainmask; - tx_chainmask = ahp->ah_txchainmask; - - switch (rx_chainmask) { - case 0x5: - REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, - AR_PHY_SWAP_ALT_CHAIN); - case 0x3: - if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) { - REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); - REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); - break; - } - case 0x1: - case 0x2: - if (!AR_SREV_9280(ah)) - break; - case 0x7: - REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); - REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); - break; - default: - break; - } - - REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); - if (tx_chainmask == 0x5) { - REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, - AR_PHY_SWAP_ALT_CHAIN); - } - if (AR_SREV_9100(ah)) - REG_WRITE(ah, AR_PHY_ANALOG_SWAP, - REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); -} - -static void ath9k_hw_set_addac(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u8 biaslevel; - - if (ah->ah_macVersion != AR_SREV_VERSION_9160) - return; - - if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) - return; - - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - } else { - - u16 resetFreqBin, freqBin, freqCount = 0; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - resetFreqBin = - FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)); - freqBin = pModal->xpaBiasLvlFreq[0] & 0xff; - biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14); - - freqCount++; - - while (freqCount < 3) { - if (pModal->xpaBiasLvlFreq[freqCount] == 0x0) - break; - - freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff; - if (resetFreqBin >= freqBin) { - biaslevel = - (u8) (pModal-> - xpaBiasLvlFreq[freqCount] - >> 14); - } else { - break; - } - freqCount++; - } - } - - if (IS_CHAN_2GHZ(chan)) { - INI_RA(&ahp->ah_iniAddac, 7, 1) = - (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel - << 3; - } else { - INI_RA(&ahp->ah_iniAddac, 6, 1) = - (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel - << 6; - } -} - -static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) -{ - if (ah->ah_curchan != NULL) - return clks / - CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)]; - else - return clks / CLOCK_RATE[ATH9K_MODE_11B]; -} - -static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) -{ - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) - return ath9k_hw_mac_usec(ah, clks) / 2; - else - return ath9k_hw_mac_usec(ah, clks); -} - -static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) -{ - if (ah->ah_curchan != NULL) - return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah, - ah->ah_curchan)]; - else - return usecs * CLOCK_RATE[ATH9K_MODE_11B]; -} - -static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) -{ - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) - return ath9k_hw_mac_clks(ah, usecs) * 2; - else - return ath9k_hw_mac_clks(ah, usecs); -} - -static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n", - __func__, us); - ahp->ah_acktimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_TIME_OUT, - AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_acktimeout = us; - return true; - } -} - -static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n", - __func__, us); - ahp->ah_ctstimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_TIME_OUT, - AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_ctstimeout = us; - return true; - } -} -static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, - u32 tu) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (tu > 0xFFFF) { - DPRINTF(ah->ah_sc, ATH_DBG_XMIT, - "%s: bad global tx timeout %u\n", __func__, tu); - ahp->ah_globaltxtimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu); - ahp->ah_globaltxtimeout = tu; - return true; - } -} - -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n", - __func__, us); - ahp->ah_slottime = (u32) -1; - return false; - } else { - REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_slottime = us; - return true; - } -} - -static void ath9k_hw_init_user_settings(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n", - __func__, ahp->ah_miscMode); - if (ahp->ah_miscMode != 0) - REG_WRITE(ah, AR_PCU_MISC, - REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode); - if (ahp->ah_slottime != (u32) -1) - ath9k_hw_setslottime(ah, ahp->ah_slottime); - if (ahp->ah_acktimeout != (u32) -1) - ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout); - if (ahp->ah_ctstimeout != (u32) -1) - ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout); - if (ahp->ah_globaltxtimeout != (u32) -1) - ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); -} - -static int -ath9k_hw_process_ini(struct ath_hal *ah, - struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - int i, regWrites = 0; - struct ath_hal_5416 *ahp = AH5416(ah); - u32 modesIndex, freqIndex; - int status; - - 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; - 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; - freqIndex = 2; - break; - - default: - return -EINVAL; - } - - REG_WRITE(ah, AR_PHY(0), 0x00000007); - - REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); - - ath9k_hw_set_addac(ah, chan); - - if (AR_SREV_5416_V22_OR_LATER(ah)) { - REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites); - } else { - struct ar5416IniArray temp; - u32 addacSize = - sizeof(u32) * ahp->ah_iniAddac.ia_rows * - ahp->ah_iniAddac.ia_columns; - - memcpy(ahp->ah_addac5416_21, - ahp->ah_iniAddac.ia_array, addacSize); - - (ahp->ah_addac5416_21)[31 * - ahp->ah_iniAddac.ia_columns + 1] = 0; - - temp.ia_array = ahp->ah_addac5416_21; - temp.ia_columns = ahp->ah_iniAddac.ia_columns; - temp.ia_rows = ahp->ah_iniAddac.ia_rows; - REG_WRITE_ARRAY(&temp, 1, regWrites); - } - REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); - - for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); - u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex); - -#ifdef CONFIG_SLOW_ANT_DIV - if (ah->ah_devid == AR9280_DEVID_PCI) - val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, - val); -#endif - - REG_WRITE(ah, reg, val); - - if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { - udelay(100); - } - - DO_DELAY(regWrites); - } - - for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0); - u32 val = INI_RA(&ahp->ah_iniCommon, i, 1); - - REG_WRITE(ah, reg, val); - - if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { - udelay(100); - } - - DO_DELAY(regWrites); - } - - ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); - - if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { - REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex, - regWrites); - } - - ath9k_hw_override_ini(ah, chan); - ath9k_hw_set_regs(ah, chan, macmode); - ath9k_hw_init_chain_masks(ah); - - status = ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, - chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)); - if (status != 0) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: error init'ing transmit power\n", __func__); - return -EIO; - } - - if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: ar5416SetRfRegs failed\n", __func__); - return -EIO; - } - - return 0; -} - -static void ath9k_hw_setup_calibration(struct ath_hal *ah, - struct hal_cal_list *currCal) -{ - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX, - currCal->calData->calCountMax); - - switch (currCal->calData->calType) { - case IQ_MISMATCH_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting IQ Mismatch Calibration\n", - __func__); - break; - case ADC_GAIN_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting ADC Gain Calibration\n", __func__); - break; - case ADC_DC_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting ADC DC Calibration\n", __func__); - break; - case ADC_DC_INIT_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting Init ADC DC Calibration\n", - __func__); - break; - } - - REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_DO_CAL); -} - -static void ath9k_hw_reset_calibration(struct ath_hal *ah, - struct hal_cal_list *currCal) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - ath9k_hw_setup_calibration(ah, currCal); - - currCal->calState = CAL_RUNNING; - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_Meas0.sign[i] = 0; - ahp->ah_Meas1.sign[i] = 0; - ahp->ah_Meas2.sign[i] = 0; - ahp->ah_Meas3.sign[i] = 0; - } - - ahp->ah_CalSamples = 0; -} - -static void -ath9k_hw_per_calibration(struct ath_hal *ah, - struct ath9k_channel *ichan, - u8 rxchainmask, - struct hal_cal_list *currCal, - bool *isCalDone) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - *isCalDone = false; - - if (currCal->calState == CAL_RUNNING) { - if (!(REG_READ(ah, - AR_PHY_TIMING_CTRL4(0)) & - AR_PHY_TIMING_CTRL4_DO_CAL)) { - - currCal->calData->calCollect(ah); - - ahp->ah_CalSamples++; - - if (ahp->ah_CalSamples >= - currCal->calData->calNumSamples) { - int i, numChains = 0; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (rxchainmask & (1 << i)) - numChains++; - } - - currCal->calData->calPostProc(ah, - numChains); - - ichan->CalValid |= - currCal->calData->calType; - currCal->calState = CAL_DONE; - *isCalDone = true; - } else { - ath9k_hw_setup_calibration(ah, currCal); - } - } - } else if (!(ichan->CalValid & currCal->calData->calType)) { - ath9k_hw_reset_calibration(ah, currCal); - } -} - -static inline bool ath9k_hw_run_init_cals(struct ath_hal *ah, - int init_cal_count) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel ichan; - bool isCalDone; - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - const struct hal_percal_data *calData = currCal->calData; - int i; - - if (currCal == NULL) - return false; - - ichan.CalValid = 0; - - for (i = 0; i < init_cal_count; i++) { - ath9k_hw_reset_calibration(ah, currCal); - - if (!ath9k_hw_wait(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_DO_CAL, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Cal %d failed to complete in 100ms.\n", - __func__, calData->calType); - - ahp->ah_cal_list = ahp->ah_cal_list_last = - ahp->ah_cal_list_curr = NULL; - return false; - } - - ath9k_hw_per_calibration(ah, &ichan, ahp->ah_rxchainmask, - currCal, &isCalDone); - if (!isCalDone) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Not able to run Init Cal %d.\n", - __func__, calData->calType); - } - if (currCal->calNext) { - currCal = currCal->calNext; - calData = currCal->calData; - } - } - - ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL; - return true; -} - -static bool -ath9k_hw_channel_change(struct ath_hal *ah, - struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - u32 synthDelay, qnum; - struct ath_hal_5416 *ahp = AH5416(ah); - - for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { - if (ath9k_hw_numtxpending(ah, qnum)) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: Transmit frames pending on queue %d\n", - __func__, qnum); - return false; - } - } - - REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN); - if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN, - AR_PHY_RFBUS_GRANT_EN)) { - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: Could not kill baseband RX\n", __func__); - return false; - } - - ath9k_hw_set_regs(ah, chan, macmode); - - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!(ath9k_hw_ar9280_set_channel(ah, chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: failed to set channel\n", __func__); - return false; - } - } else { - if (!(ath9k_hw_set_channel(ah, chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: failed to set channel\n", __func__); - return false; - } - } - - if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: error init'ing transmit power\n", __func__); - return false; - } - - synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) - synthDelay = (4 * synthDelay) / 22; - else - synthDelay /= 10; - - udelay(synthDelay + BASE_ACTIVATE_DELAY); - - REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); - - if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) - ath9k_hw_set_delta_slope(ah, chan); - - if (AR_SREV_9280_10_OR_LATER(ah)) - ath9k_hw_9280_spur_mitigate(ah, chan); - else - ath9k_hw_spur_mitigate(ah, chan); - - if (!chan->oneTimeCalsDone) - chan->oneTimeCalsDone = true; - - return true; -} - -static bool ath9k_hw_chip_reset(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) - return false; - - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) - return false; - - ahp->ah_chipFullSleep = false; - - ath9k_hw_init_pll(ah, chan); - - ath9k_hw_set_rfmode(ah, chan); - - return true; -} - -static inline void ath9k_hw_set_dma(struct ath_hal *ah) -{ - u32 regval; - - regval = REG_READ(ah, AR_AHB_MODE); - REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN); - - regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); - - REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel); - - regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); - - REG_WRITE(ah, AR_RXFIFO_CFG, 0x200); - - if (AR_SREV_9285(ah)) { - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE); - } else { - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_PCU_TXBUF_CTRL_USABLE_SIZE); - } -} - -bool ath9k_hw_stopdmarecv(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_CR, AR_CR_RXD); - if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: dma failed to stop in 10ms\n" - "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n", - __func__, - REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); - return false; - } else { - return true; - } -} - -void ath9k_hw_startpcureceive(struct ath_hal *ah) -{ - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - - ath9k_enable_mib_counters(ah); - - ath9k_ani_reset(ah); -} - -void ath9k_hw_stoppcurecv(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); - - ath9k_hw_disable_mib_counters(ah); -} - -static bool ath9k_hw_iscal_supported(struct ath_hal *ah, - struct ath9k_channel *chan, - enum hal_cal_types calType) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - bool retval = false; - - switch (calType & ahp->ah_suppCals) { - case IQ_MISMATCH_CAL: - if (!IS_CHAN_B(chan)) - retval = true; - break; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - if (!IS_CHAN_B(chan) - && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) - retval = true; - break; - } - - return retval; -} - -static bool ath9k_hw_init_cal(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - - REG_WRITE(ah, AR_PHY_AGC_CONTROL, - REG_READ(ah, AR_PHY_AGC_CONTROL) | - AR_PHY_AGC_CONTROL_CAL); - - if (!ath9k_hw_wait - (ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: offset calibration failed to complete in 1ms; " - "noisy environment?\n", __func__); - return false; - } - - REG_WRITE(ah, AR_PHY_AGC_CONTROL, - REG_READ(ah, AR_PHY_AGC_CONTROL) | - AR_PHY_AGC_CONTROL_NF); - - ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = - NULL; - - if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { - if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) { - INIT_CAL(&ahp->ah_adcGainCalData); - INSERT_CAL(ahp, &ahp->ah_adcGainCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling ADC Gain Calibration.\n", - __func__); - } - if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) { - INIT_CAL(&ahp->ah_adcDcCalData); - INSERT_CAL(ahp, &ahp->ah_adcDcCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling ADC DC Calibration.\n", - __func__); - } - if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) { - INIT_CAL(&ahp->ah_iqCalData); - INSERT_CAL(ahp, &ahp->ah_iqCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling IQ Calibration.\n", - __func__); - } - - ahp->ah_cal_list_curr = ahp->ah_cal_list; - - if (ahp->ah_cal_list_curr) - ath9k_hw_reset_calibration(ah, - ahp->ah_cal_list_curr); - } - - ichan->CalValid = 0; - - return true; -} - - -bool ath9k_hw_reset(struct ath_hal *ah, - struct ath9k_channel *chan, +bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode, u8 txchainmask, u8 rxchainmask, enum ath9k_ht_extprotspacing extprotspacing, - bool bChannelChange, - int *status) + bool bChannelChange, int *status) { u32 saveLedState; struct ath_hal_5416 *ahp = AH5416(ah); @@ -5886,8 +2147,8 @@ bool ath9k_hw_reset(struct ath_hal *ah, if (ath9k_hw_check_chan(ah, chan) == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); + "%s: invalid channel %u/0x%x; no mapping\n", + __func__, chan->channel, chan->channelFlags); ecode = -EINVAL; goto bad; } @@ -5965,7 +2226,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, if (!ath9k_hw_eeprom_set_board_values(ah, chan)) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: error setting board options\n", __func__); + "%s: error setting board options\n", __func__); ecode = -EIO; goto bad; } @@ -6055,15 +2316,15 @@ bool ath9k_hw_reset(struct ath_hal *ah, mask = REG_READ(ah, AR_CFG); if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s CFG Byte Swap Set 0x%x\n", __func__, - mask); + "%s CFG Byte Swap Set 0x%x\n", __func__, + mask); } else { mask = INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB; REG_WRITE(ah, AR_CFG, mask); DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s Setting CFG 0x%x\n", __func__, - REG_READ(ah, AR_CFG)); + "%s Setting CFG 0x%x\n", __func__, + REG_READ(ah, AR_CFG)); } } else { #ifdef __BIG_ENDIAN @@ -6078,692 +2339,403 @@ bad: return false; } -bool ath9k_hw_phy_disable(struct ath_hal *ah) -{ - return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); -} - -bool ath9k_hw_disable(struct ath_hal *ah) -{ - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) - return false; - - return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); -} +/************************/ +/* Key Cache Management */ +/************************/ -bool -ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, - u8 rxchainmask, bool longcal, - bool *isCalDone) +bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - - *isCalDone = true; + u32 keyType; - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); + if (entry >= ah->ah_caps.keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: entry %u out of range\n", __func__, entry); return false; } - if (currCal && - (currCal->calState == CAL_RUNNING || - currCal->calState == CAL_WAITING)) { - ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal, - isCalDone); - if (*isCalDone) { - ahp->ah_cal_list_curr = currCal = currCal->calNext; - - if (currCal->calState == CAL_WAITING) { - *isCalDone = false; - ath9k_hw_reset_calibration(ah, currCal); - } - } - } + keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); - if (longcal) { - ath9k_hw_getnf(ah, ichan); - ath9k_hw_loadnf(ah, ah->ah_curchan); - ath9k_hw_start_nfcal(ah); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); - if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) { + if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { + u16 micentry = entry + 64; + + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - chan->channelFlags |= CHANNEL_CW_INT; - ichan->channelFlags &= ~CHANNEL_CW_INT; - } } + if (ah->ah_curchan == NULL) + return true; + return true; } -static void ath9k_hw_iqcal_collect(struct ath_hal *ah) +bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac) { - struct ath_hal_5416 *ahp = AH5416(ah); - int i; + u32 macHi, macLo; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalPowerMeasI[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalPowerMeasQ[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalIqCorrMeas[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", - ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i], - ahp->ah_totalPowerMeasQ[i], - ahp->ah_totalIqCorrMeas[i]); + if (entry >= ah->ah_caps.keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: entry %u out of range\n", __func__, entry); + return false; } -} -static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcIOddPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcIEvenPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcQOddPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcQEvenPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " - "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcIOddPhase[i], - ahp->ah_totalAdcIEvenPhase[i], - ahp->ah_totalAdcQOddPhase[i], - ahp->ah_totalAdcQEvenPhase[i]); + if (mac != NULL) { + macHi = (mac[5] << 8) | mac[4]; + macLo = (mac[3] << 24) | + (mac[2] << 16) | + (mac[1] << 8) | + mac[0]; + macLo >>= 1; + macLo |= (macHi & 1) << 31; + macHi >>= 1; + } else { + macLo = macHi = 0; } + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); + REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); + + return true; } -static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah) +bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey) { + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u32 key0, key1, key2, key3, key4; + u32 keyType; + u32 xorMask = xorKey ? + (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8 + | ATH9K_KEY_XOR) : 0; struct ath_hal_5416 *ahp = AH5416(ah); - int i; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcDcOffsetIOddPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcDcOffsetIEvenPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcDcOffsetQOddPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcDcOffsetQEvenPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " - "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcDcOffsetIOddPhase[i], - ahp->ah_totalAdcDcOffsetIEvenPhase[i], - ahp->ah_totalAdcDcOffsetQOddPhase[i], - ahp->ah_totalAdcDcOffsetQEvenPhase[i]); + if (entry >= pCap->keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: entry %u out of range\n", __func__, entry); + return false; } -} -static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 powerMeasQ, powerMeasI, iqCorrMeas; - u32 qCoffDenom, iCoffDenom; - int32_t qCoff, iCoff; - int iqCorrNeg, i; + switch (k->kv_type) { + case ATH9K_CIPHER_AES_OCB: + keyType = AR_KEYTABLE_TYPE_AES; + break; + case ATH9K_CIPHER_AES_CCM: + if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: AES-CCM not supported by " + "mac rev 0x%x\n", __func__, + ah->ah_macRev); + return false; + } + keyType = AR_KEYTABLE_TYPE_CCM; + break; + case ATH9K_CIPHER_TKIP: + keyType = AR_KEYTABLE_TYPE_TKIP; + if (ATH9K_IS_MIC_ENABLED(ah) + && entry + 64 >= pCap->keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: entry %u inappropriate for TKIP\n", + __func__, entry); + return false; + } + break; + case ATH9K_CIPHER_WEP: + if (k->kv_len < LEN_WEP40) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: WEP key length %u too small\n", + __func__, k->kv_len); + return false; + } + if (k->kv_len <= LEN_WEP40) + keyType = AR_KEYTABLE_TYPE_40; + else if (k->kv_len <= LEN_WEP104) + keyType = AR_KEYTABLE_TYPE_104; + else + keyType = AR_KEYTABLE_TYPE_128; + break; + case ATH9K_CIPHER_CLR: + keyType = AR_KEYTABLE_TYPE_CLR; + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "%s: cipher %u not supported\n", __func__, + k->kv_type); + return false; + } - for (i = 0; i < numChains; i++) { - powerMeasI = ahp->ah_totalPowerMeasI[i]; - powerMeasQ = ahp->ah_totalPowerMeasQ[i]; - iqCorrMeas = ahp->ah_totalIqCorrMeas[i]; + key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask; + key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff; + key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask; + key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff; + key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask; + if (k->kv_len <= LEN_WEP104) + key4 &= 0xff; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting IQ Cal and Correction for Chain %d\n", - i); + if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { + u16 micentry = entry + 64; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Orignal: Chn %diq_corr_meas = 0x%08x\n", - i, ahp->ah_totalIqCorrMeas[i]); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); + (void) ath9k_hw_keysetmac(ah, entry, mac); - iqCorrNeg = 0; + if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) { + u32 mic0, mic1, mic2, mic3, mic4; + mic0 = get_unaligned_le32(k->kv_mic + 0); + mic2 = get_unaligned_le32(k->kv_mic + 4); + mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff; + mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; + mic4 = get_unaligned_le32(k->kv_txmic + 4); + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), + AR_KEYTABLE_TYPE_CLR); - if (iqCorrMeas > 0x80000000) { - iqCorrMeas = (0xffffffff - iqCorrMeas) + 1; - iqCorrNeg = 1; - } + } else { + u32 mic0, mic2; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n", - iqCorrNeg); - - iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128; - qCoffDenom = powerMeasQ / 64; - - if (powerMeasQ != 0) { - - iCoff = iqCorrMeas / iCoffDenom; - qCoff = powerMeasI / qCoffDenom - 64; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d iCoff = 0x%08x\n", i, iCoff); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d qCoff = 0x%08x\n", i, qCoff); - - - iCoff = iCoff & 0x3f; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "New: Chn %d iCoff = 0x%08x\n", i, iCoff); - if (iqCorrNeg == 0x0) - iCoff = 0x40 - iCoff; - - if (qCoff > 15) - qCoff = 15; - else if (qCoff <= -16) - qCoff = 16; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d : iCoff = 0x%x qCoff = 0x%x\n", - i, iCoff, qCoff); - - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, - iCoff); - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), - AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, - qCoff); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "IQ Cal and Correction done for Chain %d\n", - i); + mic0 = get_unaligned_le32(k->kv_mic + 0); + mic2 = get_unaligned_le32(k->kv_mic + 4); + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), + AR_KEYTABLE_TYPE_CLR); } - } - - REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); -} + REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + } else { + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); -static void -ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, - qEvenMeasOffset; - u32 qGainMismatch, iGainMismatch, val, i; - - for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i]; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting ADC Gain Cal for Chain %d\n", i); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_i = 0x%08x\n", i, - iOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_i = 0x%08x\n", i, - iEvenMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_q = 0x%08x\n", i, - qOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_q = 0x%08x\n", i, - qEvenMeasOffset); - - if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) { - iGainMismatch = - ((iEvenMeasOffset * 32) / - iOddMeasOffset) & 0x3f; - qGainMismatch = - ((qOddMeasOffset * 32) / - qEvenMeasOffset) & 0x3f; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d gain_mismatch_i = 0x%08x\n", i, - iGainMismatch); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d gain_mismatch_q = 0x%08x\n", i, - qGainMismatch); - - val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); - val &= 0xfffff000; - val |= (qGainMismatch) | (iGainMismatch << 6); - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "ADC Gain Cal done for Chain %d\n", i); - } + (void) ath9k_hw_keysetmac(ah, entry, mac); } - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), - REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | - AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); + if (ah->ah_curchan == NULL) + return true; + + return true; } -static void -ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) +bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) { - struct ath_hal_5416 *ahp = AH5416(ah); - u32 iOddMeasOffset, iEvenMeasOffset, val, i; - int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; - const struct hal_percal_data *calData = - ahp->ah_cal_list_curr->calData; - u32 numSamples = - (1 << (calData->calCountMax + 5)) * calData->calNumSamples; - - for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i]; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting ADC DC Offset Cal for Chain %d\n", i); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_i = %d\n", i, - iOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_i = %d\n", i, - iEvenMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_q = %d\n", i, - qOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_q = %d\n", i, - qEvenMeasOffset); - - iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) / - numSamples) & 0x1ff; - qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) / - numSamples) & 0x1ff; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d dc_offset_mismatch_i = 0x%08x\n", i, - iDcMismatch); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d dc_offset_mismatch_q = 0x%08x\n", i, - qDcMismatch); - - val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); - val &= 0xc0000fff; - val |= (qDcMismatch << 12) | (iDcMismatch << 21); - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "ADC DC Offset Cal done for Chain %d\n", i); + if (entry < ah->ah_caps.keycache_size) { + u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry)); + if (val & AR_KEYTABLE_VALID) + return true; } - - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), - REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | - AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE); + return false; } -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; +/******************************/ +/* Power Management (Chipset) */ +/******************************/ - ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); - - if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, - chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) - return false; - - return true; -} - -void -ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers) +static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) { - int8_t extoff; - struct ath_hal_5416 *ahp = AH5416(ah); - - if (!IS_CHAN_HT40(chan)) { - centers->ctl_center = centers->ext_center = - centers->synth_center = chan->channel; - return; - } + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (setChip) { + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) { - centers->synth_center = - chan->channel + HT40_CHANNEL_CENTER_SHIFT; - extoff = 1; - } else { - centers->synth_center = - chan->channel - HT40_CHANNEL_CENTER_SHIFT; - extoff = -1; + REG_CLR_BIT(ah, (u16) (AR_RTC_RESET), + AR_RTC_RESET_EN); } - - centers->ctl_center = centers->synth_center - (extoff * - HT40_CHANNEL_CENTER_SHIFT); - centers->ext_center = centers->synth_center + (extoff * - ((ahp-> - ah_extprotspacing - == - ATH9K_HT_EXTPROTSPACING_20) - ? - HT40_CHANNEL_CENTER_SHIFT - : 15)); - } -void -ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, - bool *isCalDone) +static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - - *isCalDone = true; - - if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) - return; - - if (currCal == NULL) - return; - - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); - return; - } - + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (setChip) { + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - if (currCal->calState != CAL_DONE) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Calibration state incorrect, %d\n", - __func__, currCal->calState); - return; + if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + REG_WRITE(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_ON_INT); + } else { + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + } } - - - if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType)) - return; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Resetting Cal %d state for channel %u/0x%x\n", - __func__, currCal->calData->calType, chan->channel, - chan->channelFlags); - - ichan->CalValid &= ~currCal->calData->calType; - currCal->calState = CAL_WAITING; - - *isCalDone = false; } -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac) +static bool ath9k_hw_set_power_awake(struct ath_hal *ah, + int setChip) { - struct ath_hal_5416 *ahp = AH5416(ah); + u32 val; + int i; - memcpy(mac, ahp->ah_macaddr, ETH_ALEN); -} + if (setChip) { + if ((REG_READ(ah, AR_RTC_STATUS) & + AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) { + if (ath9k_hw_set_reset_reg(ah, + ATH9K_RESET_POWER_ON) != true) { + return false; + } + } + if (AR_SREV_9100(ah)) + REG_SET_BIT(ah, AR_RTC_RESET, + AR_RTC_RESET_EN); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + udelay(50); - memcpy(ahp->ah_macaddr, mac, ETH_ALEN); - return true; -} + for (i = POWER_UP_TIME / 50; i > 0; i--) { + val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; + if (val == AR_RTC_STATUS_ON) + break; + udelay(50); + REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + } + if (i == 0) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "%s: Failed to wakeup in %uus\n", + __func__, POWER_UP_TIME / 20); + return false; + } + } -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - memcpy(mask, ahp->ah_bssidmask, ETH_ALEN); + return true; } -bool -ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask) +bool ath9k_hw_setpower(struct ath_hal *ah, + enum ath9k_power_mode mode) { struct ath_hal_5416 *ahp = AH5416(ah); + static const char *modes[] = { + "AWAKE", + "FULL-SLEEP", + "NETWORK SLEEP", + "UNDEFINED" + }; + int status = true, setChip = true; - memcpy(ahp->ah_bssidmask, mask, ETH_ALEN); + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__, + modes[ahp->ah_powerMode], modes[mode], + setChip ? "set chip " : ""); - REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); - REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); + switch (mode) { + case ATH9K_PM_AWAKE: + status = ath9k_hw_set_power_awake(ah, setChip); + break; + case ATH9K_PM_FULL_SLEEP: + ath9k_set_power_sleep(ah, setChip); + ahp->ah_chipFullSleep = true; + break; + case ATH9K_PM_NETWORK_SLEEP: + ath9k_set_power_network_sleep(ah, setChip); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "%s: unknown power mode %u\n", __func__, mode); + return false; + } + ahp->ah_powerMode = mode; - return true; + return status; } -void -ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId) +void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) { struct ath_hal_5416 *ahp = AH5416(ah); + u8 i; - memcpy(ahp->ah_bssid, bssid, ETH_ALEN); - ahp->ah_assocId = assocId; - - REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); - REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | - ((assocId & 0x3fff) << AR_BSS_ID1_AID_S)); -} - -u64 ath9k_hw_gettsf64(struct ath_hal *ah) -{ - u64 tsf; + if (ah->ah_isPciExpress != true) + return; - tsf = REG_READ(ah, AR_TSF_U32); - tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32); - return tsf; -} + if (ah->ah_config.pcie_powersave_enable == 2) + return; -void ath9k_hw_reset_tsf(struct ath_hal *ah) -{ - int count; + if (restore) + return; - count = 0; - while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { - count++; - if (count > 10) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n", - __func__); - break; + if (AR_SREV_9280_20_OR_LATER(ah)) { + for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) { + REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0), + INI_RA(&ahp->ah_iniPcieSerdes, i, 1)); } - udelay(10); - } - REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); -} - -u32 ath9k_hw_getdefantenna(struct ath_hal *ah) -{ - return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; -} + udelay(1000); + } else if (AR_SREV_9280(ah) && + (ah->ah_macRev == AR_SREV_REVISION_9280_10)) { + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna) -{ - REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); -} + REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); + REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); -bool -ath9k_hw_setantennaswitch(struct ath_hal *ah, - enum ath9k_ant_setting settings, - struct ath9k_channel *chan, - u8 *tx_chainmask, - u8 *rx_chainmask, - u8 *antenna_cfgd) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - static u8 tx_chainmask_cfg, rx_chainmask_cfg; + if (ah->ah_config.pcie_clock_req) + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); + else + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); - if (AR_SREV_9280(ah)) { - if (!tx_chainmask_cfg) { + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); - tx_chainmask_cfg = *tx_chainmask; - rx_chainmask_cfg = *rx_chainmask; - } + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - switch (settings) { - case ATH9K_ANT_FIXED_A: - *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK; - *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK; - *antenna_cfgd = true; - break; - case ATH9K_ANT_FIXED_B: - if (ah->ah_caps.tx_chainmask > - ATH9K_ANTENNA1_CHAINMASK) { - *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; - } - *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK; - *antenna_cfgd = true; - break; - case ATH9K_ANT_VARIABLE: - *tx_chainmask = tx_chainmask_cfg; - *rx_chainmask = rx_chainmask_cfg; - *antenna_cfgd = true; - break; - default: - break; - } + udelay(1000); } else { - ahp->ah_diversityControl = settings; + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); + REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); + REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } - return true; -} - -void ath9k_hw_setopmode(struct ath_hal *ah) -{ - ath9k_hw_set_operating_mode(ah, ah->ah_opmode); -} - -bool -ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 *result) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); - switch (type) { - case ATH9K_CAP_CIPHER: - switch (capability) { - case ATH9K_CIPHER_AES_CCM: - case ATH9K_CIPHER_AES_OCB: - case ATH9K_CIPHER_TKIP: - case ATH9K_CIPHER_WEP: - case ATH9K_CIPHER_MIC: - case ATH9K_CIPHER_CLR: - return true; - default: - return false; - } - case ATH9K_CAP_TKIP_MIC: - switch (capability) { - case 0: - return true; - case 1: - return (ahp->ah_staId1Defaults & - AR_STA_ID1_CRPT_MIC_ENABLE) ? true : - false; - } - case ATH9K_CAP_TKIP_SPLIT: - return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ? - false : true; - case ATH9K_CAP_WME_TKIPMIC: - return 0; - case ATH9K_CAP_PHYCOUNTERS: - return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO; - case ATH9K_CAP_DIVERSITY: - return (REG_READ(ah, AR_PHY_CCK_DETECT) & - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ? - true : false; - case ATH9K_CAP_PHYDIAG: - return true; - case ATH9K_CAP_MCAST_KEYSRCH: - switch (capability) { - case 0: - return true; - case 1: - if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { - return false; - } else { - return (ahp->ah_staId1Defaults & - AR_STA_ID1_MCAST_KSRCH) ? true : - false; - } - } - return false; - case ATH9K_CAP_TSF_ADJUST: - return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ? - true : false; - case ATH9K_CAP_RFSILENT: - if (capability == 3) - return false; - case ATH9K_CAP_ANT_CFG_2GHZ: - *result = pCap->num_antcfg_2ghz; - return true; - case ATH9K_CAP_ANT_CFG_5GHZ: - *result = pCap->num_antcfg_5ghz; - return true; - case ATH9K_CAP_TXPOW: - switch (capability) { - case 0: - return 0; - case 1: - *result = ah->ah_powerLimit; - return 0; - case 2: - *result = ah->ah_maxPowerLevel; - return 0; - case 3: - *result = ah->ah_tpScale; - return 0; - } - return false; - default: - return false; + if (ah->ah_config.pcie_waen) { + REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen); + } else { + if (AR_SREV_9280(ah)) + REG_WRITE(ah, AR_WA, 0x0040073f); + else + REG_WRITE(ah, AR_WA, 0x0000073f); } } -int -ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u16 ant_config; - u32 halNumAntConfig; - - halNumAntConfig = - IS_CHAN_2GHZ(chan) ? pCap->num_antcfg_2ghz : pCap-> - num_antcfg_5ghz; - - if (cfg < halNumAntConfig) { - if (!ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, - cfg, &ant_config)) { - REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); - return 0; - } - } - - return -EINVAL; -} +/**********************/ +/* Interrupt Handling */ +/**********************/ bool ath9k_hw_intrpend(struct ath_hal *ah) { @@ -6791,6 +2763,7 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) struct ath9k_hw_capabilities *pCap = &ah->ah_caps; u32 sync_cause = 0; bool fatal_int = false; + struct ath_hal_5416 *ahp = AH5416(ah); if (!AR_SREV_9100(ah)) { if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) { @@ -6800,9 +2773,8 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) } } - sync_cause = - REG_READ(ah, - AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT; + sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) & + AR_INTR_SYNC_DEFAULT; *masked = 0; @@ -6814,8 +2786,6 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) } if (isr) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (isr & AR_ISR_BCNMISC) { u32 isr2; isr2 = REG_READ(ah, AR_ISR_S2); @@ -6842,7 +2812,6 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked = isr & ATH9K_INT_COMMON; if (ahp->ah_intrMitigation) { - if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM)) *masked |= ATH9K_INT_RX; } @@ -6867,8 +2836,8 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) if (isr & AR_ISR_RXORN) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: receive FIFO overrun interrupt\n", - __func__); + "%s: receive FIFO overrun interrupt\n", + __func__); } if (!AR_SREV_9100(ah)) { @@ -6881,8 +2850,10 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked |= mask2; } + if (AR_SREV_9100(ah)) return true; + if (sync_cause) { fatal_int = (sync_cause & @@ -6892,32 +2863,33 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) if (fatal_int) { if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) { DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "%s: received PCI FATAL interrupt\n", - __func__); + "%s: received PCI FATAL interrupt\n", + __func__); } if (sync_cause & AR_INTR_SYNC_HOST1_PERR) { DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "%s: received PCI PERR interrupt\n", - __func__); + "%s: received PCI PERR interrupt\n", + __func__); } } if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n", - __func__); + "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n", + __func__); REG_WRITE(ah, AR_RC, AR_RC_HOSTIF); REG_WRITE(ah, AR_RC, 0); *masked |= ATH9K_INT_FATAL; } if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n", - __func__); + "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n", + __func__); } REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause); (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR); } + return true; } @@ -7035,9 +3007,11 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) return omask; } -void -ath9k_hw_beaconinit(struct ath_hal *ah, - u32 next_beacon, u32 beacon_period) +/*******************/ +/* Beacon Handling */ +/*******************/ + +void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) { struct ath_hal_5416 *ahp = AH5416(ah); int flags = 0; @@ -7089,9 +3063,8 @@ ath9k_hw_beaconinit(struct ath_hal *ah, REG_SET_BIT(ah, AR_TIMER_MODE, flags); } -void -ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs) +void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, + const struct ath9k_beacon_state *bs) { u32 nextTbtt, beaconintval, dtimperiod, beacontimeout; struct ath9k_hw_capabilities *pCap = &ah->ah_caps; @@ -7154,1424 +3127,869 @@ ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, } -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) -{ - if (entry < ah->ah_caps.keycache_size) { - u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry)); - if (val & AR_KEYTABLE_VALID) - return true; - } - return false; -} +/***************/ +/* Rate tables */ +/***************/ -bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) -{ - u32 keyType; - - if (entry >= ah->ah_caps.keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } - keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); +static struct ath9k_rate_table ar5416_11a_table = { + 8, + {0}, + { + {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, + {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, + {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, + {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, + {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, + {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, + {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, + {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4} + }, +}; - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); +static struct ath9k_rate_table ar5416_11b_table = { + 4, + {0}, + { + {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, + {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, + {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1}, + {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1} + }, +}; - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; +static struct ath9k_rate_table ar5416_11g_table = { + 12, + {0}, + { + {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, + {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, + {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, + {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); + {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, + {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, + {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, + {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, + {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, + {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, + {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, + {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8} + }, +}; - } +static struct ath9k_rate_table ar5416_11ng_table = { + 28, + {0}, + { + {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, + {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, + {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, + {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, - if (ah->ah_curchan == NULL) - return true; + {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, + {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, + {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, + {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, + {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, + {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, + {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, + {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}, + {true, PHY_HT, 6500, 0x80, 0x00, 0, 4}, + {true, PHY_HT, 13000, 0x81, 0x00, 1, 6}, + {true, PHY_HT, 19500, 0x82, 0x00, 2, 6}, + {true, PHY_HT, 26000, 0x83, 0x00, 3, 8}, + {true, PHY_HT, 39000, 0x84, 0x00, 4, 8}, + {true, PHY_HT, 52000, 0x85, 0x00, 5, 8}, + {true, PHY_HT, 58500, 0x86, 0x00, 6, 8}, + {true, PHY_HT, 65000, 0x87, 0x00, 7, 8}, + {true, PHY_HT, 13000, 0x88, 0x00, 8, 4}, + {true, PHY_HT, 26000, 0x89, 0x00, 9, 6}, + {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6}, + {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8}, + {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8}, + {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8}, + {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8}, + {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8}, + }, +}; - return true; -} +static struct ath9k_rate_table ar5416_11na_table = { + 24, + {0}, + { + {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, + {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, + {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, + {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, + {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, + {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, + {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, + {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}, + {true, PHY_HT, 6500, 0x80, 0x00, 0, 0}, + {true, PHY_HT, 13000, 0x81, 0x00, 1, 2}, + {true, PHY_HT, 19500, 0x82, 0x00, 2, 2}, + {true, PHY_HT, 26000, 0x83, 0x00, 3, 4}, + {true, PHY_HT, 39000, 0x84, 0x00, 4, 4}, + {true, PHY_HT, 52000, 0x85, 0x00, 5, 4}, + {true, PHY_HT, 58500, 0x86, 0x00, 6, 4}, + {true, PHY_HT, 65000, 0x87, 0x00, 7, 4}, + {true, PHY_HT, 13000, 0x88, 0x00, 8, 0}, + {true, PHY_HT, 26000, 0x89, 0x00, 9, 2}, + {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2}, + {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4}, + {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4}, + {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4}, + {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4}, + {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4}, + }, +}; -bool -ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, - const u8 *mac) +static void ath9k_hw_setup_rate_table(struct ath_hal *ah, + struct ath9k_rate_table *rt) { - u32 macHi, macLo; + int i; - if (entry >= ah->ah_caps.keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } + if (rt->rateCodeToIndex[0] != 0) + return; - if (mac != NULL) { - macHi = (mac[5] << 8) | mac[4]; - macLo = (mac[3] << 24) | (mac[2] << 16) - | (mac[1] << 8) | mac[0]; - macLo >>= 1; - macLo |= (macHi & 1) << 31; - macHi >>= 1; - } else { - macLo = macHi = 0; - } - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); + for (i = 0; i < 256; i++) + rt->rateCodeToIndex[i] = (u8) -1; - return true; + for (i = 0; i < rt->rateCount; i++) { + u8 code = rt->info[i].rateCode; + u8 cix = rt->info[i].controlRate; + + rt->rateCodeToIndex[code] = i; + rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i; + + rt->info[i].lpAckDuration = + ath9k_hw_computetxtime(ah, rt, + WLAN_CTRL_FRAME_SIZE, + cix, + false); + rt->info[i].spAckDuration = + ath9k_hw_computetxtime(ah, rt, + WLAN_CTRL_FRAME_SIZE, + cix, + true); + } } -bool -ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, int xorKey) +const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, + u32 mode) { - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u32 key0, key1, key2, key3, key4; - u32 keyType; - u32 xorMask = xorKey ? - (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8 - | ATH9K_KEY_XOR) : 0; - struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_rate_table *rt; - if (entry >= pCap->keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } - switch (k->kv_type) { - case ATH9K_CIPHER_AES_OCB: - keyType = AR_KEYTABLE_TYPE_AES; + switch (mode) { + case ATH9K_MODE_11A: + rt = &ar5416_11a_table; break; - case ATH9K_CIPHER_AES_CCM: - if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: AES-CCM not supported by " - "mac rev 0x%x\n", __func__, - ah->ah_macRev); - return false; - } - keyType = AR_KEYTABLE_TYPE_CCM; + case ATH9K_MODE_11B: + rt = &ar5416_11b_table; break; - case ATH9K_CIPHER_TKIP: - keyType = AR_KEYTABLE_TYPE_TKIP; - if (ATH9K_IS_MIC_ENABLED(ah) - && entry + 64 >= pCap->keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u inappropriate for TKIP\n", - __func__, entry); - return false; - } + case ATH9K_MODE_11G: + rt = &ar5416_11g_table; break; - case ATH9K_CIPHER_WEP: - if (k->kv_len < LEN_WEP40) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: WEP key length %u too small\n", - __func__, k->kv_len); - return false; - } - if (k->kv_len <= LEN_WEP40) - keyType = AR_KEYTABLE_TYPE_40; - else if (k->kv_len <= LEN_WEP104) - keyType = AR_KEYTABLE_TYPE_104; - else - keyType = AR_KEYTABLE_TYPE_128; + case ATH9K_MODE_11NG_HT20: + case ATH9K_MODE_11NG_HT40PLUS: + case ATH9K_MODE_11NG_HT40MINUS: + rt = &ar5416_11ng_table; break; - case ATH9K_CIPHER_CLR: - keyType = AR_KEYTABLE_TYPE_CLR; + case ATH9K_MODE_11NA_HT20: + case ATH9K_MODE_11NA_HT40PLUS: + case ATH9K_MODE_11NA_HT40MINUS: + rt = &ar5416_11na_table; break; default: - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: cipher %u not supported\n", __func__, - k->kv_type); - return false; + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n", + __func__, mode); + return NULL; } - key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask; - key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff; - key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask; - key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff; - key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask; - if (k->kv_len <= LEN_WEP104) - key4 &= 0xff; + ath9k_hw_setup_rate_table(ah, rt); - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; + return rt; +} - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); - (void) ath9k_hw_keysetmac(ah, entry, mac); +/*******************/ +/* HW Capabilities */ +/*******************/ - if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) { - u32 mic0, mic1, mic2, mic3, mic4; +bool ath9k_hw_fill_cap_info(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u16 capField = 0, eeval; - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff; - mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; - mic4 = get_unaligned_le32(k->kv_txmic + 4); - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); + eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0); - } else { - u32 mic0, mic2; + ah->ah_currentRD = eeval; - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - } - REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); - } else { - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); + eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1); + ah->ah_currentRDExt = eeval; - (void) ath9k_hw_keysetmac(ah, entry, mac); - } + capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP); - if (ah->ah_curchan == NULL) - return true; + if (ah->ah_opmode != ATH9K_M_HOSTAP && + ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { + if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) + ah->ah_currentRD += 5; + else if (ah->ah_currentRD == 0x41) + ah->ah_currentRD = 0x43; + DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, + "%s: regdomain mapped to 0x%x\n", __func__, + ah->ah_currentRD); + } - return true; -} + eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE); + bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); -bool -ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 txcfg, curLevel, newLevel; - enum ath9k_int omask; + if (eeval & AR5416_OPFLAGS_11A) { + set_bit(ATH9K_MODE_11A, pCap->wireless_modes); + if (ah->ah_config.ht_enable) { + if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) + set_bit(ATH9K_MODE_11NA_HT20, + pCap->wireless_modes); + if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) { + set_bit(ATH9K_MODE_11NA_HT40PLUS, + pCap->wireless_modes); + set_bit(ATH9K_MODE_11NA_HT40MINUS, + pCap->wireless_modes); + } + } + } - if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD) - return false; + if (eeval & AR5416_OPFLAGS_11G) { + set_bit(ATH9K_MODE_11B, pCap->wireless_modes); + set_bit(ATH9K_MODE_11G, pCap->wireless_modes); + if (ah->ah_config.ht_enable) { + if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) + set_bit(ATH9K_MODE_11NG_HT20, + pCap->wireless_modes); + if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) { + set_bit(ATH9K_MODE_11NG_HT40PLUS, + pCap->wireless_modes); + set_bit(ATH9K_MODE_11NG_HT40MINUS, + pCap->wireless_modes); + } + } + } - omask = ath9k_hw_set_interrupts(ah, - ahp->ah_maskReg & ~ATH9K_INT_GLOBAL); + pCap->tx_chainmask = ath9k_hw_get_eeprom(ah, EEP_TX_MASK); + if ((ah->ah_isPciExpress) + || (eeval & AR5416_OPFLAGS_11A)) { + pCap->rx_chainmask = + ath9k_hw_get_eeprom(ah, EEP_RX_MASK); + } else { + pCap->rx_chainmask = + (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7; + } - txcfg = REG_READ(ah, AR_TXCFG); - curLevel = MS(txcfg, AR_FTRIG); - newLevel = curLevel; - if (bIncTrigLevel) { - if (curLevel < MAX_TX_FIFO_THRESHOLD) - newLevel++; - } else if (curLevel > MIN_TX_FIFO_THRESHOLD) - newLevel--; - if (newLevel != curLevel) - REG_WRITE(ah, AR_TXCFG, - (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG)); + if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0))) + ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA; - ath9k_hw_set_interrupts(ah, omask); + pCap->low_2ghz_chan = 2312; + pCap->high_2ghz_chan = 2732; - ah->ah_txTrigLevel = newLevel; + pCap->low_5ghz_chan = 4920; + pCap->high_5ghz_chan = 6100; - return newLevel != curLevel; -} + pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP; + pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP; + pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM; -bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, - const struct ath9k_tx_queue_info *qinfo) -{ - u32 cw; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP; + pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP; + pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } + pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", - __func__); - return false; - } + if (ah->ah_config.ht_enable) + pCap->hw_caps |= ATH9K_HW_CAP_HT; + else + pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi); + pCap->hw_caps |= ATH9K_HW_CAP_GTT; + pCap->hw_caps |= ATH9K_HW_CAP_VEOL; + pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK; + pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH; - qi->tqi_ver = qinfo->tqi_ver; - qi->tqi_subtype = qinfo->tqi_subtype; - qi->tqi_qflags = qinfo->tqi_qflags; - qi->tqi_priority = qinfo->tqi_priority; - if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT) - qi->tqi_aifs = min(qinfo->tqi_aifs, 255U); - else - qi->tqi_aifs = INIT_AIFS; - if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) { - cw = min(qinfo->tqi_cwmin, 1024U); - qi->tqi_cwmin = 1; - while (qi->tqi_cwmin < cw) - qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1; - } else - qi->tqi_cwmin = qinfo->tqi_cwmin; - if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) { - cw = min(qinfo->tqi_cwmax, 1024U); - qi->tqi_cwmax = 1; - while (qi->tqi_cwmax < cw) - qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1; - } else - qi->tqi_cwmax = INIT_CWMAX; - - if (qinfo->tqi_shretry != 0) - qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U); + if (capField & AR_EEPROM_EEPCAP_MAXQCU) + pCap->total_queues = + MS(capField, AR_EEPROM_EEPCAP_MAXQCU); else - qi->tqi_shretry = INIT_SH_RETRY; - if (qinfo->tqi_lgretry != 0) - qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U); + pCap->total_queues = ATH9K_NUM_TX_QUEUES; + + if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES) + pCap->keycache_size = + 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES); else - qi->tqi_lgretry = INIT_LG_RETRY; - qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod; - qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit; - qi->tqi_burstTime = qinfo->tqi_burstTime; - qi->tqi_readyTime = qinfo->tqi_readyTime; - - switch (qinfo->tqi_subtype) { - case ATH9K_WME_UPSD: - if (qi->tqi_type == ATH9K_TX_QUEUE_DATA) - qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS; - break; - default: - break; - } - return true; -} + pCap->keycache_size = AR_KEYTABLE_SIZE; -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; + pCap->num_mr_retries = 4; + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } + if (AR_SREV_9280_10_OR_LATER(ah)) + pCap->num_gpio_pins = AR928X_NUM_GPIO; + else + pCap->num_gpio_pins = AR_NUM_GPIO; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", - __func__); - return false; + if (AR_SREV_9280_10_OR_LATER(ah)) { + pCap->hw_caps |= ATH9K_HW_CAP_WOW; + pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; + } else { + pCap->hw_caps &= ~ATH9K_HW_CAP_WOW; + pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; } - qinfo->tqi_qflags = qi->tqi_qflags; - qinfo->tqi_ver = qi->tqi_ver; - qinfo->tqi_subtype = qi->tqi_subtype; - qinfo->tqi_qflags = qi->tqi_qflags; - qinfo->tqi_priority = qi->tqi_priority; - qinfo->tqi_aifs = qi->tqi_aifs; - qinfo->tqi_cwmin = qi->tqi_cwmin; - qinfo->tqi_cwmax = qi->tqi_cwmax; - qinfo->tqi_shretry = qi->tqi_shretry; - qinfo->tqi_lgretry = qi->tqi_lgretry; - qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod; - qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit; - qinfo->tqi_burstTime = qi->tqi_burstTime; - qinfo->tqi_readyTime = qi->tqi_readyTime; + if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) { + pCap->hw_caps |= ATH9K_HW_CAP_CST; + pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX; + } else { + pCap->rts_aggr_limit = (8 * 1024); + } - return true; -} + pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; -int -ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_tx_queue_info *qi; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - int q; +#ifdef CONFIG_RFKILL + ah->ah_rfsilent = ath9k_hw_get_eeprom(ah, EEP_RF_SILENT); + if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) { + ah->ah_rfkill_gpio = + MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL); + ah->ah_rfkill_polarity = + MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY); - switch (type) { - case ATH9K_TX_QUEUE_BEACON: - q = pCap->total_queues - 1; - break; - case ATH9K_TX_QUEUE_CAB: - q = pCap->total_queues - 2; - break; - case ATH9K_TX_QUEUE_PSPOLL: - q = 1; - break; - case ATH9K_TX_QUEUE_UAPSD: - q = pCap->total_queues - 3; - break; - case ATH9K_TX_QUEUE_DATA: - for (q = 0; q < pCap->total_queues; q++) - if (ahp->ah_txq[q].tqi_type == - ATH9K_TX_QUEUE_INACTIVE) - break; - if (q == pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: no available tx queue\n", __func__); - return -1; - } - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n", - __func__, type); - return -1; + pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; } +#endif - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) || + (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) || + (ah->ah_macVersion == AR_SREV_VERSION_9160) || + (ah->ah_macVersion == AR_SREV_VERSION_9100) || + (ah->ah_macVersion == AR_SREV_VERSION_9280)) + pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; + else + pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: tx queue %u already active\n", __func__, q); - return -1; - } - memset(qi, 0, sizeof(struct ath9k_tx_queue_info)); - qi->tqi_type = type; - if (qinfo == NULL) { - qi->tqi_qflags = - TXQ_FLAG_TXOKINT_ENABLE - | TXQ_FLAG_TXERRINT_ENABLE - | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE; - qi->tqi_aifs = INIT_AIFS; - qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT; - qi->tqi_cwmax = INIT_CWMAX; - qi->tqi_shretry = INIT_SH_RETRY; - qi->tqi_lgretry = INIT_LG_RETRY; - qi->tqi_physCompBuf = 0; + if (AR_SREV_9280(ah)) + pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; + else + pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; + + if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { + pCap->reg_cap = + AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | + AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | + AR_EEPROM_EEREGCAP_EN_KK_U2 | + AR_EEPROM_EEREGCAP_EN_KK_MIDBAND; } else { - qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; - (void) ath9k_hw_set_txq_props(ah, q, qinfo); + pCap->reg_cap = + AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | + AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN; } - return q; -} + pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; -static void -ath9k_hw_set_txq_interrupts(struct ath_hal *ah, - struct ath9k_tx_queue_info *qi) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + pCap->num_antcfg_5ghz = + ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_5GHZ); + pCap->num_antcfg_2ghz = + ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_2GHZ); - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n", - __func__, ahp->ah_txOkInterruptMask, - ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask, - ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask); - - REG_WRITE(ah, AR_IMR_S0, - SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK) - | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC)); - REG_WRITE(ah, AR_IMR_S1, - SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR) - | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL)); - REG_RMW_FIELD(ah, AR_IMR_S2, - AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask); + return true; } -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 *result) { struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); + switch (type) { + case ATH9K_CAP_CIPHER: + switch (capability) { + case ATH9K_CIPHER_AES_CCM: + case ATH9K_CIPHER_AES_OCB: + case ATH9K_CIPHER_TKIP: + case ATH9K_CIPHER_WEP: + case ATH9K_CIPHER_MIC: + case ATH9K_CIPHER_CLR: + return true; + default: + return false; + } + case ATH9K_CAP_TKIP_MIC: + switch (capability) { + case 0: + return true; + case 1: + return (ahp->ah_staId1Defaults & + AR_STA_ID1_CRPT_MIC_ENABLE) ? true : + false; + } + case ATH9K_CAP_TKIP_SPLIT: + return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ? + false : true; + case ATH9K_CAP_WME_TKIPMIC: + return 0; + case ATH9K_CAP_PHYCOUNTERS: + return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO; + case ATH9K_CAP_DIVERSITY: + return (REG_READ(ah, AR_PHY_CCK_DETECT) & + AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ? + true : false; + case ATH9K_CAP_PHYDIAG: + return true; + case ATH9K_CAP_MCAST_KEYSRCH: + switch (capability) { + case 0: + return true; + case 1: + if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { + return false; + } else { + return (ahp->ah_staId1Defaults & + AR_STA_ID1_MCAST_KSRCH) ? true : + false; + } + } return false; - } - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", - __func__, q); + case ATH9K_CAP_TSF_ADJUST: + return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ? + true : false; + case ATH9K_CAP_RFSILENT: + if (capability == 3) + return false; + case ATH9K_CAP_ANT_CFG_2GHZ: + *result = pCap->num_antcfg_2ghz; + return true; + case ATH9K_CAP_ANT_CFG_5GHZ: + *result = pCap->num_antcfg_5ghz; + return true; + case ATH9K_CAP_TXPOW: + switch (capability) { + case 0: + return 0; + case 1: + *result = ah->ah_powerLimit; + return 0; + case 2: + *result = ah->ah_maxPowerLevel; + return 0; + case 3: + *result = ah->ah_tpScale; + return 0; + } + return false; + default: return false; } - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n", - __func__, q); - - qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; - ahp->ah_txOkInterruptMask &= ~(1 << q); - ahp->ah_txErrInterruptMask &= ~(1 << q); - ahp->ah_txDescInterruptMask &= ~(1 << q); - ahp->ah_txEolInterruptMask &= ~(1 << q); - ahp->ah_txUrnInterruptMask &= ~(1 << q); - ath9k_hw_set_txq_interrupts(ah, qi); - - return true; } -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status) { struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_channel *chan = ah->ah_curchan; - struct ath9k_tx_queue_info *qi; - u32 cwMin, chanCwMin, value; + u32 v; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", - __func__, q); + switch (type) { + case ATH9K_CAP_TKIP_MIC: + if (setting) + ahp->ah_staId1Defaults |= + AR_STA_ID1_CRPT_MIC_ENABLE; + else + ahp->ah_staId1Defaults &= + ~AR_STA_ID1_CRPT_MIC_ENABLE; return true; - } - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q); - - if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { - if (chan && IS_CHAN_B(chan)) - chanCwMin = INIT_CWMIN_11B; + case ATH9K_CAP_DIVERSITY: + v = REG_READ(ah, AR_PHY_CCK_DETECT); + if (setting) + v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; else - chanCwMin = INIT_CWMIN; - - for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); - } else - cwMin = qi->tqi_cwmin; - - REG_WRITE(ah, AR_DLCL_IFS(q), SM(cwMin, AR_D_LCL_IFS_CWMIN) - | SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) - | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); - - REG_WRITE(ah, AR_DRETRY_LIMIT(q), - SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH) - | SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG) - | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); - - REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - REG_WRITE(ah, AR_DMISC(q), - AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); - - if (qi->tqi_cbrPeriod) { - REG_WRITE(ah, AR_QCBRCFG(q), - SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) - | SM(qi->tqi_cbrOverflowLimit, - AR_Q_CBRCFG_OVF_THRESH)); - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | (qi-> - tqi_cbrOverflowLimit - ? - AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN - : - 0)); - } - if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) { - REG_WRITE(ah, AR_QRDYTIMECFG(q), - SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) | - AR_Q_RDYTIMECFG_EN); - } - - REG_WRITE(ah, AR_DCHNTIME(q), - SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | - (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); - - if (qi->tqi_burstTime - && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) { - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | - AR_Q_MISC_RDYTIME_EXP_POLICY); - - } - - if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_POST_FR_BKOFF_DIS); - } - if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_FRAG_BKOFF_EN); - } - switch (qi->tqi_type) { - case ATH9K_TX_QUEUE_BEACON: - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_BEACON_USE - | AR_Q_MISC_CBR_INCR_DIS1); - - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << - AR_D_MISC_ARB_LOCKOUT_CNTRL_S) - | AR_D_MISC_BEACON_USE - | AR_D_MISC_POST_FR_BKOFF_DIS); - break; - case ATH9K_TX_QUEUE_CAB: - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_CBR_INCR_DIS1 - | AR_Q_MISC_CBR_INCR_DIS0); - value = (qi->tqi_readyTime - - (ah->ah_config.sw_beacon_response_time - - ah->ah_config.dma_beacon_response_time) - - - ah->ah_config.additional_swba_backoff) * - 1024; - REG_WRITE(ah, AR_QRDYTIMECFG(q), - value | AR_Q_RDYTIMECFG_EN); - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << - AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); - break; - case ATH9K_TX_QUEUE_PSPOLL: - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1); - break; - case ATH9K_TX_QUEUE_UAPSD: - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | AR_D_MISC_POST_FR_BKOFF_DIS); - break; + v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; + REG_WRITE(ah, AR_PHY_CCK_DETECT, v); + return true; + case ATH9K_CAP_MCAST_KEYSRCH: + if (setting) + ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH; + else + ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH; + return true; + case ATH9K_CAP_TSF_ADJUST: + if (setting) + ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + else + ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; + return true; default: - break; - } - - if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, - AR_D_MISC_ARB_LOCKOUT_CNTRL) | - AR_D_MISC_POST_FR_BKOFF_DIS); + return false; } - - if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) - ahp->ah_txOkInterruptMask |= 1 << q; - else - ahp->ah_txOkInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) - ahp->ah_txErrInterruptMask |= 1 << q; - else - ahp->ah_txErrInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) - ahp->ah_txDescInterruptMask |= 1 << q; - else - ahp->ah_txDescInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) - ahp->ah_txEolInterruptMask |= 1 << q; - else - ahp->ah_txEolInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) - ahp->ah_txUrnInterruptMask |= 1 << q; - else - ahp->ah_txUrnInterruptMask &= ~(1 << q); - ath9k_hw_set_txq_interrupts(ah, qi); - - return true; } -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - *txqs &= ahp->ah_intrTxqs; - ahp->ah_intrTxqs &= ~(*txqs); -} +/****************************/ +/* GPIO / RFKILL / Antennae */ +/****************************/ -bool -ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, const struct ath_desc *ds0) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - if (firstSeg) { - ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore); - } else if (lastSeg) { - ads->ds_ctl0 = 0; - ads->ds_ctl1 = segLen; - ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2; - ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3; - } else { - ads->ds_ctl0 = 0; - ads->ds_ctl1 = segLen | AR_TxMore; - ads->ds_ctl2 = 0; - ads->ds_ctl3 = 0; - } - ads->ds_txstatus0 = ads->ds_txstatus1 = 0; - ads->ds_txstatus2 = ads->ds_txstatus3 = 0; - ads->ds_txstatus4 = ads->ds_txstatus5 = 0; - ads->ds_txstatus6 = ads->ds_txstatus7 = 0; - ads->ds_txstatus8 = ads->ds_txstatus9 = 0; - return true; -} - -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) +static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, + u32 gpio, u32 type) { - struct ar5416_desc *ads = AR5416DESC(ds); + int addr; + u32 gpio_shift, tmp; - ads->ds_txstatus0 = ads->ds_txstatus1 = 0; - ads->ds_txstatus2 = ads->ds_txstatus3 = 0; - ads->ds_txstatus4 = ads->ds_txstatus5 = 0; - ads->ds_txstatus6 = ads->ds_txstatus7 = 0; - ads->ds_txstatus8 = ads->ds_txstatus9 = 0; -} + if (gpio > 11) + addr = AR_GPIO_OUTPUT_MUX3; + else if (gpio > 5) + addr = AR_GPIO_OUTPUT_MUX2; + else + addr = AR_GPIO_OUTPUT_MUX1; -int -ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - if ((ads->ds_txstatus9 & AR_TxDone) == 0) - return -EINPROGRESS; - - ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum); - ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp; - ds->ds_txstat.ts_status = 0; - ds->ds_txstat.ts_flags = 0; - - if (ads->ds_txstatus1 & AR_ExcessiveRetries) - ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; - if (ads->ds_txstatus1 & AR_Filtered) - ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT; - if (ads->ds_txstatus1 & AR_FIFOUnderrun) - ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO; - if (ads->ds_txstatus9 & AR_TxOpExceeded) - ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP; - if (ads->ds_txstatus1 & AR_TxTimerExpired) - ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED; - - if (ads->ds_txstatus1 & AR_DescCfgErr) - ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR; - if (ads->ds_txstatus1 & AR_TxDataUnderrun) { - ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN; - ath9k_hw_updatetxtriglevel(ah, true); - } - if (ads->ds_txstatus1 & AR_TxDelimUnderrun) { - ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN; - ath9k_hw_updatetxtriglevel(ah, true); - } - if (ads->ds_txstatus0 & AR_TxBaStatus) { - ds->ds_txstat.ts_flags |= ATH9K_TX_BA; - ds->ds_txstat.ba_low = ads->AR_BaBitmapLow; - ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh; - } + gpio_shift = (gpio % 6) * 5; - ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx); - switch (ds->ds_txstat.ts_rateindex) { - case 0: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0); - break; - case 1: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1); - break; - case 2: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2); - break; - case 3: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3); - break; + if (AR_SREV_9280_20_OR_LATER(ah) + || (addr != AR_GPIO_OUTPUT_MUX1)) { + REG_RMW(ah, addr, (type << gpio_shift), + (0x1f << gpio_shift)); + } else { + tmp = REG_READ(ah, addr); + tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0); + tmp &= ~(0x1f << gpio_shift); + tmp |= (type << gpio_shift); + REG_WRITE(ah, addr, tmp); } - - ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined); - ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00); - ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01); - ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02); - ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10); - ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11); - ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12); - ds->ds_txstat.evm0 = ads->AR_TxEVM0; - ds->ds_txstat.evm1 = ads->AR_TxEVM1; - ds->ds_txstat.evm2 = ads->AR_TxEVM2; - ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt); - ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt); - ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt); - ds->ds_txstat.ts_antenna = 1; - - return 0; } -void -ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, u32 txPower, - u32 keyIx, enum ath9k_key_type keyType, u32 flags) +void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ath_hal_5416 *ahp = AH5416(ah); - - txPower += ahp->ah_txPowerIndexOffset; - if (txPower > 63) - txPower = 63; - - ads->ds_ctl0 = (pktLen & AR_FrameLen) - | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) - | SM(txPower, AR_XmitPower) - | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) - | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) - | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0) - | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0); - - ads->ds_ctl1 = - (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0) - | SM(type, AR_FrameType) - | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0) - | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0) - | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0); + u32 gpio_shift; - ads->ds_ctl6 = SM(keyType, AR_EncrType); + ASSERT(gpio < ah->ah_caps.num_gpio_pins); - if (AR_SREV_9285(ah)) { + gpio_shift = gpio << 1; - ads->ds_ctl8 = 0; - ads->ds_ctl9 = 0; - ads->ds_ctl10 = 0; - ads->ds_ctl11 = 0; - } + REG_RMW(ah, + AR_GPIO_OE_OUT, + (AR_GPIO_OE_OUT_DRV_NO << gpio_shift), + (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -void -ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, - struct ath_desc *lastds, - u32 durUpdateEn, u32 rtsctsRate, - u32 rtsctsDuration, - struct ath9k_11n_rate_series series[], - u32 nseries, u32 flags) +u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ar5416_desc *last_ads = AR5416DESC(lastds); - u32 ds_ctl0; - - (void) nseries; - (void) rtsctsDuration; - - if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) { - ds_ctl0 = ads->ds_ctl0; - - if (flags & ATH9K_TXDESC_RTSENA) { - ds_ctl0 &= ~AR_CTSEnable; - ds_ctl0 |= AR_RTSEnable; - } else { - ds_ctl0 &= ~AR_RTSEnable; - ds_ctl0 |= AR_CTSEnable; - } + if (gpio >= ah->ah_caps.num_gpio_pins) + return 0xffffffff; - ads->ds_ctl0 = ds_ctl0; + if (AR_SREV_9280_10_OR_LATER(ah)) { + return (MS + (REG_READ(ah, AR_GPIO_IN_OUT), + AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0; } else { - ads->ds_ctl0 = - (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable)); + return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) & + AR_GPIO_BIT(gpio)) != 0; } - - ads->ds_ctl2 = set11nTries(series, 0) - | set11nTries(series, 1) - | set11nTries(series, 2) - | set11nTries(series, 3) - | (durUpdateEn ? AR_DurUpdateEna : 0) - | SM(0, AR_BurstDur); - - ads->ds_ctl3 = set11nRate(series, 0) - | set11nRate(series, 1) - | set11nRate(series, 2) - | set11nRate(series, 3); - - ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0) - | set11nPktDurRTSCTS(series, 1); - - ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2) - | set11nPktDurRTSCTS(series, 3); - - ads->ds_ctl7 = set11nRateFlags(series, 0) - | set11nRateFlags(series, 1) - | set11nRateFlags(series, 2) - | set11nRateFlags(series, 3) - | SM(rtsctsRate, AR_RTSCTSRate); - last_ads->ds_ctl2 = ads->ds_ctl2; - last_ads->ds_ctl3 = ads->ds_ctl3; } -void -ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen) +void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, + u32 ah_signal_type) { - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); - - ads->ds_ctl6 &= ~AR_AggrLen; - ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen); -} + u32 gpio_shift; -void -ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - unsigned int ctl6; + ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type); - ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + gpio_shift = 2 * gpio; - ctl6 = ads->ds_ctl6; - ctl6 &= ~AR_PadDelim; - ctl6 |= SM(numDelims, AR_PadDelim); - ads->ds_ctl6 = ctl6; + REG_RMW(ah, + AR_GPIO_OE_OUT, + (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift), + (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) +void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val) { - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl1 |= AR_IsAggr; - ads->ds_ctl1 &= ~AR_MoreAggr; - ads->ds_ctl6 &= ~AR_PadDelim; + REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), + AR_GPIO_BIT(gpio)); } -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds) +#ifdef CONFIG_RFKILL +void ath9k_enable_rfkill(struct ath_hal *ah) { - struct ar5416_desc *ads = AR5416DESC(ds); + REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, + AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); + REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, + AR_GPIO_INPUT_MUX2_RFSILENT); + + ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio); + REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); } +#endif -void -ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, - u32 burstDuration) +int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg) { - struct ar5416_desc *ads = AR5416DESC(ds); + struct ath9k_channel *chan = ah->ah_curchan; + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u16 ant_config; + u32 halNumAntConfig; - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} + halNumAntConfig = IS_CHAN_2GHZ(chan) ? + pCap->num_antcfg_2ghz : pCap->num_antcfg_5ghz; -void -ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, - u32 vmf) -{ - struct ar5416_desc *ads = AR5416DESC(ds); + if (cfg < halNumAntConfig) { + if (!ath9k_hw_get_eeprom_antenna_cfg(ah, chan, + cfg, &ant_config)) { + REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + return 0; + } + } - if (vmf) - ads->ds_ctl0 |= AR_VirtMoreFrag; - else - ads->ds_ctl0 &= ~AR_VirtMoreFrag; + return -EINVAL; } -void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp) +u32 ath9k_hw_getdefantenna(struct ath_hal *ah) { - REG_WRITE(ah, AR_RXDP, rxdp); + return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; } -void ath9k_hw_rxena(struct ath_hal *ah) +void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna) { - REG_WRITE(ah, AR_CR, AR_CR_RXE); + REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); } -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) +bool ath9k_hw_setantennaswitch(struct ath_hal *ah, + enum ath9k_ant_setting settings, + struct ath9k_channel *chan, + u8 *tx_chainmask, + u8 *rx_chainmask, + u8 *antenna_cfgd) { - if (set) { - - REG_SET_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - - if (!ath9k_hw_wait - (ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) { - u32 reg; + struct ath_hal_5416 *ahp = AH5416(ah); + static u8 tx_chainmask_cfg, rx_chainmask_cfg; - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | - AR_DIAG_RX_ABORT)); + if (AR_SREV_9280(ah)) { + if (!tx_chainmask_cfg) { - reg = REG_READ(ah, AR_OBS_BUS_1); - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "%s: rx failed to go idle in 10 ms RXSM=0x%x\n", - __func__, reg); + tx_chainmask_cfg = *tx_chainmask; + rx_chainmask_cfg = *rx_chainmask; + } - return false; + switch (settings) { + case ATH9K_ANT_FIXED_A: + *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK; + *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK; + *antenna_cfgd = true; + break; + case ATH9K_ANT_FIXED_B: + if (ah->ah_caps.tx_chainmask > + ATH9K_ANTENNA1_CHAINMASK) { + *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; + } + *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK; + *antenna_cfgd = true; + break; + case ATH9K_ANT_VARIABLE: + *tx_chainmask = tx_chainmask_cfg; + *rx_chainmask = rx_chainmask_cfg; + *antenna_cfgd = true; + break; + default: + break; } } else { - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + ahp->ah_diversityControl = settings; } return true; } -void -ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, - u32 filter1) -{ - REG_WRITE(ah, AR_MCAST_FIL0, filter0); - REG_WRITE(ah, AR_MCAST_FIL1, filter1); -} +/*********************/ +/* General Operation */ +/*********************/ -bool -ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 size, u32 flags) +u32 ath9k_hw_getrxfilter(struct ath_hal *ah) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u32 bits = REG_READ(ah, AR_RX_FILTER); + u32 phybits = REG_READ(ah, AR_PHY_ERR); - ads->ds_ctl1 = size & AR_BufLen; - if (flags & ATH9K_RXDESC_INTREQ) - ads->ds_ctl1 |= AR_RxIntrReq; + if (phybits & AR_PHY_ERR_RADAR) + bits |= ATH9K_RX_FILTER_PHYRADAR; + if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING)) + bits |= ATH9K_RX_FILTER_PHYERR; - ads->ds_rxstatus8 &= ~AR_RxDone; - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) - memset(&(ads->u), 0, sizeof(ads->u)); - return true; + return bits; } -int -ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pa, struct ath_desc *nds, u64 tsf) +void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) { - struct ar5416_desc ads; - struct ar5416_desc *adsp = AR5416DESC(ds); - - if ((adsp->ds_rxstatus8 & AR_RxDone) == 0) - return -EINPROGRESS; - - ads.u.rx = adsp->u.rx; - - ds->ds_rxstat.rs_status = 0; - ds->ds_rxstat.rs_flags = 0; + u32 phybits; - ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen; - ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp; + REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR); + phybits = 0; + if (bits & ATH9K_RX_FILTER_PHYRADAR) + phybits |= AR_PHY_ERR_RADAR; + if (bits & ATH9K_RX_FILTER_PHYERR) + phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING; + REG_WRITE(ah, AR_PHY_ERR, phybits); - ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); - ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); - ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); - ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); - ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); - ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); - ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); - if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) - ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx); + if (phybits) + REG_WRITE(ah, AR_RXCFG, + REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA); else - ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID; - - ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads)); - ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0; - - ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0; - ds->ds_rxstat.rs_moreaggr = - (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; - ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna); - ds->ds_rxstat.rs_flags = - (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0; - ds->ds_rxstat.rs_flags |= - (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0; - - if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE; - if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST; - if (ads.ds_rxstatus8 & AR_DecryptBusyErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY; - - if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) { - - if (ads.ds_rxstatus8 & AR_CRCErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC; - else if (ads.ds_rxstatus8 & AR_PHYErr) { - u32 phyerr; - - ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY; - phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode); - ds->ds_rxstat.rs_phyerr = phyerr; - } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT; - else if (ads.ds_rxstatus8 & AR_MichaelErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC; - } - - return 0; + REG_WRITE(ah, AR_RXCFG, + REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); } -static void ath9k_hw_setup_rate_table(struct ath_hal *ah, - struct ath9k_rate_table *rt) +bool ath9k_hw_phy_disable(struct ath_hal *ah) { - int i; - - if (rt->rateCodeToIndex[0] != 0) - return; - for (i = 0; i < 256; i++) - rt->rateCodeToIndex[i] = (u8) -1; - for (i = 0; i < rt->rateCount; i++) { - u8 code = rt->info[i].rateCode; - u8 cix = rt->info[i].controlRate; - - rt->rateCodeToIndex[code] = i; - rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i; - - rt->info[i].lpAckDuration = - ath9k_hw_computetxtime(ah, rt, - WLAN_CTRL_FRAME_SIZE, - cix, - false); - rt->info[i].spAckDuration = - ath9k_hw_computetxtime(ah, rt, - WLAN_CTRL_FRAME_SIZE, - cix, - true); - } + return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); } -const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, - u32 mode) +bool ath9k_hw_disable(struct ath_hal *ah) { - struct ath9k_rate_table *rt; - switch (mode) { - case ATH9K_MODE_11A: - rt = &ar5416_11a_table; - break; - case ATH9K_MODE_11B: - rt = &ar5416_11b_table; - break; - case ATH9K_MODE_11G: - rt = &ar5416_11g_table; - break; - case ATH9K_MODE_11NG_HT20: - case ATH9K_MODE_11NG_HT40PLUS: - case ATH9K_MODE_11NG_HT40MINUS: - rt = &ar5416_11ng_table; - break; - case ATH9K_MODE_11NA_HT20: - case ATH9K_MODE_11NA_HT40PLUS: - case ATH9K_MODE_11NA_HT40MINUS: - rt = &ar5416_11na_table; - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n", - __func__, mode); - return NULL; - } - ath9k_hw_setup_rate_table(ah, rt); - return rt; -} + if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) + return false; -static const char *ath9k_hw_devname(u16 devid) -{ - switch (devid) { - case AR5416_DEVID_PCI: - case AR5416_DEVID_PCIE: - return "Atheros 5416"; - case AR9160_DEVID_PCI: - return "Atheros 9160"; - case AR9280_DEVID_PCI: - case AR9280_DEVID_PCIE: - return "Atheros 9280"; - } - return NULL; + return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); } -const char *ath9k_hw_probe(u16 vendorid, u16 devid) +bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) { - return vendorid == ATHEROS_VENDOR_ID ? - ath9k_hw_devname(devid) : NULL; -} + struct ath9k_channel *chan = ah->ah_curchan; -struct ath_hal *ath9k_hw_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *error) -{ - struct ath_hal *ah = NULL; + ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); - switch (devid) { - case AR5416_DEVID_PCI: - case AR5416_DEVID_PCIE: - case AR9160_DEVID_PCI: - case AR9280_DEVID_PCI: - case AR9280_DEVID_PCIE: - ah = ath9k_hw_do_attach(devid, sc, mem, error); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "devid=0x%x not supported.\n", devid); - ah = NULL; - *error = -ENXIO; - break; - } + if (ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)) != 0) + return false; - return ah; + return true; } -u16 -ath9k_hw_computetxtime(struct ath_hal *ah, - const struct ath9k_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble) +void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac) { - u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime; - u32 kbps; - - kbps = rates->info[rateix].rateKbps; - - if (kbps == 0) - return 0; - switch (rates->info[rateix].phy) { - - case PHY_CCK: - phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; - if (shortPreamble && rates->info[rateix].shortPreamble) - phyTime >>= 1; - numBits = frameLen << 3; - txTime = CCK_SIFS_TIME + phyTime - + ((numBits * 1000) / kbps); - break; - case PHY_OFDM: - if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) { - bitsPerSymbol = - (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME_QUARTER - + OFDM_PREAMBLE_TIME_QUARTER - + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); - } else if (ah->ah_curchan && - IS_CHAN_HALF_RATE(ah->ah_curchan)) { - bitsPerSymbol = - (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME_HALF + - OFDM_PREAMBLE_TIME_HALF - + (numSymbols * OFDM_SYMBOL_TIME_HALF); - } else { - bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME - + (numSymbols * OFDM_SYMBOL_TIME); - } - break; + struct ath_hal_5416 *ahp = AH5416(ah); - default: - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: unknown phy %u (rate ix %u)\n", __func__, - rates->info[rateix].phy, rateix); - txTime = 0; - break; - } - return txTime; + memcpy(mac, ahp->ah_macaddr, ETH_ALEN); } -u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags) +bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac) { - if (flags & CHANNEL_2GHZ) { - if (freq == 2484) - return 14; - if (freq < 2484) - return (freq - 2407) / 5; - else - return 15 + ((freq - 2512) / 20); - } else if (flags & CHANNEL_5GHZ) { - if (ath9k_regd_is_public_safety_sku(ah) && - IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { - return ((freq * 10) + - (((freq % 5) == 2) ? 5 : 0) - 49400) / 5; - } else if ((flags & CHANNEL_A) && (freq <= 5000)) { - return (freq - 4000) / 5; - } else { - return (freq - 5000) / 5; - } - } else { - if (freq == 2484) - return 14; - if (freq < 2484) - return (freq - 2407) / 5; - if (freq < 5000) { - if (ath9k_regd_is_public_safety_sku(ah) - && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { - return ((freq * 10) + - (((freq % 5) == - 2) ? 5 : 0) - 49400) / 5; - } else if (freq > 4900) { - return (freq - 4000) / 5; - } else { - return 15 + ((freq - 2512) / 20); - } - } - return (freq - 5000) / 5; - } -} + struct ath_hal_5416 *ahp = AH5416(ah); -/* We can tune this as we go by monitoring really low values */ -#define ATH9K_NF_TOO_LOW -60 + memcpy(ahp->ah_macaddr, mac, ETH_ALEN); -/* AR5416 may return very high value (like -31 dBm), in those cases the nf - * is incorrect and we should use the static NF value. Later we can try to - * find out why they are reporting these values */ -static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf) -{ - if (nf > ATH9K_NF_TOO_LOW) { - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "%s: noise floor value detected (%d) is " - "lower than what we think is a " - "reasonable value (%d)\n", - __func__, nf, ATH9K_NF_TOO_LOW); - return false; - } return true; } -s16 -ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) +void ath9k_hw_setopmode(struct ath_hal *ah) { - struct ath9k_channel *ichan; - s16 nf; - - ichan = ath9k_regd_check_channel(ah, chan); - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); - return ATH_DEFAULT_NOISE_FLOOR; - } - if (ichan->rawNoiseFloor == 0) { - enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan); - nf = NOISE_FLOOR[mode]; - } else - nf = ichan->rawNoiseFloor; - - if (!ath9k_hw_nf_in_range(ah, nf)) - nf = ATH_DEFAULT_NOISE_FLOOR; - - return nf; + ath9k_hw_set_operating_mode(ah, ah->ah_opmode); } -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting) +void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1) { - struct ath_hal_5416 *ahp = AH5416(ah); - - if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; - else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - return true; + REG_WRITE(ah, AR_MCAST_FIL0, filter0); + REG_WRITE(ah, AR_MCAST_FIL1, filter1); } -bool ath9k_hw_phycounters(struct ath_hal *ah) +void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask) { struct ath_hal_5416 *ahp = AH5416(ah); - return ahp->ah_hasHwPhyCounters ? true : false; + memcpy(mask, ahp->ah_bssidmask, ETH_ALEN); } -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q) +bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask) { - return REG_READ(ah, AR_QTXDP(q)); -} + struct ath_hal_5416 *ahp = AH5416(ah); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, - u32 txdp) -{ - REG_WRITE(ah, AR_QTXDP(q), txdp); + memcpy(ahp->ah_bssidmask, mask, ETH_ALEN); + + REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); + REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); return true; } -bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) +void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + struct ath_hal_5416 *ahp = AH5416(ah); - REG_WRITE(ah, AR_Q_TXE, 1 << q); + memcpy(ahp->ah_bssid, bssid, ETH_ALEN); + ahp->ah_assocId = assocId; - return true; + REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); + REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | + ((assocId & 0x3fff) << AR_BSS_ID1_AID_S)); } -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) +u64 ath9k_hw_gettsf64(struct ath_hal *ah) { - u32 npend; + u64 tsf; - npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT; - if (npend == 0) { + tsf = REG_READ(ah, AR_TSF_U32); + tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32); - if (REG_READ(ah, AR_Q_TXE) & (1 << q)) - npend = 1; - } - return npend; + return tsf; } -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) +void ath9k_hw_reset_tsf(struct ath_hal *ah) { - u32 wait; - - REG_WRITE(ah, AR_Q_TXD, 1 << q); + int count; - for (wait = 1000; wait != 0; wait--) { - if (ath9k_hw_numtxpending(ah, q) == 0) + count = 0; + while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { + count++; + if (count > 10) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, + "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n", + __func__); break; - udelay(100); + } + udelay(10); } + REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); +} - if (ath9k_hw_numtxpending(ah, q)) { - u32 tsfLow, j; - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: Num of pending TX Frames %d on Q %d\n", - __func__, ath9k_hw_numtxpending(ah, q), q); - - for (j = 0; j < 2; j++) { - tsfLow = REG_READ(ah, AR_TSF_L32); - REG_WRITE(ah, AR_QUIET2, - SM(10, AR_QUIET2_QUIET_DUR)); - REG_WRITE(ah, AR_QUIET_PERIOD, 100); - REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10); - REG_SET_BIT(ah, AR_TIMER_MODE, - AR_QUIET_TIMER_EN); +bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - if ((REG_READ(ah, AR_TSF_L32) >> 10) == - (tsfLow >> 10)) { - break; - } - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: TSF have moved while trying to set " - "quiet time TSF: 0x%08x\n", - __func__, tsfLow); - } + if (setting) + ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + else + ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + return true; +} - udelay(200); - REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN); +bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - wait = 1000; + if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n", + __func__, us); + ahp->ah_slottime = (u32) -1; + return false; + } else { + REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_slottime = us; + return true; + } +} - while (ath9k_hw_numtxpending(ah, q)) { - if ((--wait) == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_XMIT, - "%s: Failed to stop Tx DMA in 100 " - "msec after killing last frame\n", - __func__); - break; - } - udelay(100); - } +void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) +{ + u32 macmode; - REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); - } + if (mode == ATH9K_HT_MACMODE_2040 && + !ah->ah_config.cwm_ignore_extcca) + macmode = AR_2040_JOINED_RX_CLEAR; + else + macmode = 0; - REG_WRITE(ah, AR_Q_TXD, 0); - return wait != 0; + REG_WRITE(ah, AR_2040_MODE, macmode); } diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h index 2113818ee93..6a29f2d43c2 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -923,7 +923,7 @@ struct ath_hal_5416 { #define OFDM_PLCP_BITS_QUARTER 22 #define OFDM_SYMBOL_TIME_QUARTER 16 -u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp, +u32 ath9k_hw_get_eeprom(struct ath_hal *ah, enum eeprom_param param); #endif diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c new file mode 100644 index 00000000000..c344a81e738 --- /dev/null +++ b/drivers/net/wireless/ath9k/mac.c @@ -0,0 +1,1031 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * 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. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah, + struct ath9k_tx_queue_info *qi) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, + "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n", + __func__, ahp->ah_txOkInterruptMask, + ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask, + ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask); + + REG_WRITE(ah, AR_IMR_S0, + SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK) + | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC)); + REG_WRITE(ah, AR_IMR_S1, + SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR) + | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL)); + REG_RMW_FIELD(ah, AR_IMR_S2, + AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask); +} + +void ath9k_hw_dmaRegDump(struct ath_hal *ah) +{ + u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; + int qcuOffset = 0, dcuOffset = 0; + u32 *qcuBase = &val[0], *dcuBase = &val[4]; + int i; + + REG_WRITE(ah, AR_MACMISC, + ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | + (AR_MACMISC_MISC_OBS_BUS_1 << + AR_MACMISC_MISC_OBS_BUS_MSB_S))); + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n"); + + for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { + if (i % 4 == 0) + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); + + val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32))); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]); + } + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n"); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "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) { + qcuOffset = 0; + qcuBase++; + } + + if (i == 6) { + dcuOffset = 0; + dcuBase++; + } + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "%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); + } + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "qcu_stitch state: %2x qcu_fetch state: %2x\n", + (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "qcu_complete state: %2x dcu_complete state: %2x\n", + (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "dcu_arb state: %2x dcu_fp state: %2x\n", + (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", + (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", + (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", + (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n", + REG_READ(ah, AR_OBS_BUS_1)); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "AR_CR 0x%x \n", REG_READ(ah, AR_CR)); +} + +u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q) +{ + return REG_READ(ah, AR_QTXDP(q)); +} + +bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp) +{ + REG_WRITE(ah, AR_QTXDP(q), txdp); + + return true; +} + +bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) +{ + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + + REG_WRITE(ah, AR_Q_TXE, 1 << q); + + return true; +} + +u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) +{ + u32 npend; + + npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT; + if (npend == 0) { + + if (REG_READ(ah, AR_Q_TXE) & (1 << q)) + npend = 1; + } + + return npend; +} + +bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 txcfg, curLevel, newLevel; + enum ath9k_int omask; + + if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD) + return false; + + omask = ath9k_hw_set_interrupts(ah, ahp->ah_maskReg & ~ATH9K_INT_GLOBAL); + + txcfg = REG_READ(ah, AR_TXCFG); + curLevel = MS(txcfg, AR_FTRIG); + newLevel = curLevel; + if (bIncTrigLevel) { + if (curLevel < MAX_TX_FIFO_THRESHOLD) + newLevel++; + } else if (curLevel > MIN_TX_FIFO_THRESHOLD) + newLevel--; + if (newLevel != curLevel) + REG_WRITE(ah, AR_TXCFG, + (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG)); + + ath9k_hw_set_interrupts(ah, omask); + + ah->ah_txTrigLevel = newLevel; + + return newLevel != curLevel; +} + +bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) +{ + u32 tsfLow, j, wait; + + REG_WRITE(ah, AR_Q_TXD, 1 << q); + + for (wait = 1000; wait != 0; wait--) { + if (ath9k_hw_numtxpending(ah, q) == 0) + break; + udelay(100); + } + + if (ath9k_hw_numtxpending(ah, q)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: Num of pending TX Frames %d on Q %d\n", + __func__, ath9k_hw_numtxpending(ah, q), q); + + for (j = 0; j < 2; j++) { + tsfLow = REG_READ(ah, AR_TSF_L32); + REG_WRITE(ah, AR_QUIET2, + SM(10, AR_QUIET2_QUIET_DUR)); + REG_WRITE(ah, AR_QUIET_PERIOD, 100); + REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10); + REG_SET_BIT(ah, AR_TIMER_MODE, + AR_QUIET_TIMER_EN); + + if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10)) + break; + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: TSF have moved while trying to set " + "quiet time TSF: 0x%08x\n", + __func__, tsfLow); + } + + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + + udelay(200); + REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN); + + wait = 1000; + + while (ath9k_hw_numtxpending(ah, q)) { + if ((--wait) == 0) { + DPRINTF(ah->ah_sc, ATH_DBG_XMIT, + "%s: Failed to stop Tx DMA in 100 " + "msec after killing last frame\n", + __func__); + break; + } + udelay(100); + } + + REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + } + + REG_WRITE(ah, AR_Q_TXD, 0); + + return wait != 0; +} + +bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if (firstSeg) { + ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore); + } else if (lastSeg) { + ads->ds_ctl0 = 0; + ads->ds_ctl1 = segLen; + ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2; + ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3; + } else { + ads->ds_ctl0 = 0; + ads->ds_ctl1 = segLen | AR_TxMore; + ads->ds_ctl2 = 0; + ads->ds_ctl3 = 0; + } + ads->ds_txstatus0 = ads->ds_txstatus1 = 0; + ads->ds_txstatus2 = ads->ds_txstatus3 = 0; + ads->ds_txstatus4 = ads->ds_txstatus5 = 0; + ads->ds_txstatus6 = ads->ds_txstatus7 = 0; + ads->ds_txstatus8 = ads->ds_txstatus9 = 0; + + return true; +} + +void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_txstatus0 = ads->ds_txstatus1 = 0; + ads->ds_txstatus2 = ads->ds_txstatus3 = 0; + ads->ds_txstatus4 = ads->ds_txstatus5 = 0; + ads->ds_txstatus6 = ads->ds_txstatus7 = 0; + ads->ds_txstatus8 = ads->ds_txstatus9 = 0; +} + +int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if ((ads->ds_txstatus9 & AR_TxDone) == 0) + return -EINPROGRESS; + + ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum); + ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp; + ds->ds_txstat.ts_status = 0; + ds->ds_txstat.ts_flags = 0; + + if (ads->ds_txstatus1 & AR_ExcessiveRetries) + ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; + if (ads->ds_txstatus1 & AR_Filtered) + ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT; + if (ads->ds_txstatus1 & AR_FIFOUnderrun) + ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO; + if (ads->ds_txstatus9 & AR_TxOpExceeded) + ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP; + if (ads->ds_txstatus1 & AR_TxTimerExpired) + ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED; + + if (ads->ds_txstatus1 & AR_DescCfgErr) + ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR; + if (ads->ds_txstatus1 & AR_TxDataUnderrun) { + ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN; + ath9k_hw_updatetxtriglevel(ah, true); + } + if (ads->ds_txstatus1 & AR_TxDelimUnderrun) { + ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN; + ath9k_hw_updatetxtriglevel(ah, true); + } + if (ads->ds_txstatus0 & AR_TxBaStatus) { + ds->ds_txstat.ts_flags |= ATH9K_TX_BA; + ds->ds_txstat.ba_low = ads->AR_BaBitmapLow; + ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh; + } + + ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx); + switch (ds->ds_txstat.ts_rateindex) { + case 0: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0); + break; + case 1: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1); + break; + case 2: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2); + break; + case 3: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3); + break; + } + + ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined); + ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00); + ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01); + ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02); + ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10); + ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11); + ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12); + ds->ds_txstat.evm0 = ads->AR_TxEVM0; + ds->ds_txstat.evm1 = ads->AR_TxEVM1; + ds->ds_txstat.evm2 = ads->AR_TxEVM2; + ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt); + ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt); + ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt); + ds->ds_txstat.ts_antenna = 1; + + return 0; +} + +void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ath_hal_5416 *ahp = AH5416(ah); + + txPower += ahp->ah_txPowerIndexOffset; + if (txPower > 63) + txPower = 63; + + ads->ds_ctl0 = (pktLen & AR_FrameLen) + | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) + | SM(txPower, AR_XmitPower) + | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) + | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) + | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0) + | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0); + + ads->ds_ctl1 = + (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0) + | SM(type, AR_FrameType) + | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0) + | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0) + | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0); + + ads->ds_ctl6 = SM(keyType, AR_EncrType); + + if (AR_SREV_9285(ah)) { + ads->ds_ctl8 = 0; + ads->ds_ctl9 = 0; + ads->ds_ctl10 = 0; + ads->ds_ctl11 = 0; + } +} + +void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, + struct ath_desc *lastds, + u32 durUpdateEn, u32 rtsctsRate, + u32 rtsctsDuration, + struct ath9k_11n_rate_series series[], + u32 nseries, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ar5416_desc *last_ads = AR5416DESC(lastds); + u32 ds_ctl0; + + (void) nseries; + (void) rtsctsDuration; + + if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) { + ds_ctl0 = ads->ds_ctl0; + + if (flags & ATH9K_TXDESC_RTSENA) { + ds_ctl0 &= ~AR_CTSEnable; + ds_ctl0 |= AR_RTSEnable; + } else { + ds_ctl0 &= ~AR_RTSEnable; + ds_ctl0 |= AR_CTSEnable; + } + + ads->ds_ctl0 = ds_ctl0; + } else { + ads->ds_ctl0 = + (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable)); + } + + ads->ds_ctl2 = set11nTries(series, 0) + | set11nTries(series, 1) + | set11nTries(series, 2) + | set11nTries(series, 3) + | (durUpdateEn ? AR_DurUpdateEna : 0) + | SM(0, AR_BurstDur); + + ads->ds_ctl3 = set11nRate(series, 0) + | set11nRate(series, 1) + | set11nRate(series, 2) + | set11nRate(series, 3); + + ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0) + | set11nPktDurRTSCTS(series, 1); + + ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2) + | set11nPktDurRTSCTS(series, 3); + + ads->ds_ctl7 = set11nRateFlags(series, 0) + | set11nRateFlags(series, 1) + | set11nRateFlags(series, 2) + | set11nRateFlags(series, 3) + | SM(rtsctsRate, AR_RTSCTSRate); + last_ads->ds_ctl2 = ads->ds_ctl2; + last_ads->ds_ctl3 = ads->ds_ctl3; +} + +void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, + u32 aggrLen) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + ads->ds_ctl6 &= ~AR_AggrLen; + ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen); +} + +void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, + u32 numDelims) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + unsigned int ctl6; + + ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + + ctl6 = ads->ds_ctl6; + ctl6 &= ~AR_PadDelim; + ctl6 |= SM(numDelims, AR_PadDelim); + ads->ds_ctl6 = ctl6; +} + +void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 |= AR_IsAggr; + ads->ds_ctl1 &= ~AR_MoreAggr; + ads->ds_ctl6 &= ~AR_PadDelim; +} + +void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); +} + +void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, + u32 burstDuration) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl2 &= ~AR_BurstDur; + ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); +} + +void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, + u32 vmf) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if (vmf) + ads->ds_ctl0 |= AR_VirtMoreFrag; + else + ads->ds_ctl0 &= ~AR_VirtMoreFrag; +} + +void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *txqs &= ahp->ah_intrTxqs; + ahp->ah_intrTxqs &= ~(*txqs); +} + +bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, + const struct ath9k_tx_queue_info *qinfo) +{ + u32 cw; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", + __func__, q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", + __func__); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi); + + qi->tqi_ver = qinfo->tqi_ver; + qi->tqi_subtype = qinfo->tqi_subtype; + qi->tqi_qflags = qinfo->tqi_qflags; + qi->tqi_priority = qinfo->tqi_priority; + if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT) + qi->tqi_aifs = min(qinfo->tqi_aifs, 255U); + else + qi->tqi_aifs = INIT_AIFS; + if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) { + cw = min(qinfo->tqi_cwmin, 1024U); + qi->tqi_cwmin = 1; + while (qi->tqi_cwmin < cw) + qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1; + } else + qi->tqi_cwmin = qinfo->tqi_cwmin; + if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) { + cw = min(qinfo->tqi_cwmax, 1024U); + qi->tqi_cwmax = 1; + while (qi->tqi_cwmax < cw) + qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1; + } else + qi->tqi_cwmax = INIT_CWMAX; + + if (qinfo->tqi_shretry != 0) + qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U); + else + qi->tqi_shretry = INIT_SH_RETRY; + if (qinfo->tqi_lgretry != 0) + qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U); + else + qi->tqi_lgretry = INIT_LG_RETRY; + qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod; + qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit; + qi->tqi_burstTime = qinfo->tqi_burstTime; + qi->tqi_readyTime = qinfo->tqi_readyTime; + + switch (qinfo->tqi_subtype) { + case ATH9K_WME_UPSD: + if (qi->tqi_type == ATH9K_TX_QUEUE_DATA) + qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS; + break; + default: + break; + } + + return true; +} + +bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, + struct ath9k_tx_queue_info *qinfo) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", + __func__, q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", + __func__); + return false; + } + + qinfo->tqi_qflags = qi->tqi_qflags; + qinfo->tqi_ver = qi->tqi_ver; + qinfo->tqi_subtype = qi->tqi_subtype; + qinfo->tqi_qflags = qi->tqi_qflags; + qinfo->tqi_priority = qi->tqi_priority; + qinfo->tqi_aifs = qi->tqi_aifs; + qinfo->tqi_cwmin = qi->tqi_cwmin; + qinfo->tqi_cwmax = qi->tqi_cwmax; + qinfo->tqi_shretry = qi->tqi_shretry; + qinfo->tqi_lgretry = qi->tqi_lgretry; + qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod; + qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit; + qinfo->tqi_burstTime = qi->tqi_burstTime; + qinfo->tqi_readyTime = qi->tqi_readyTime; + + return true; +} + +int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_tx_queue_info *qi; + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + int q; + + switch (type) { + case ATH9K_TX_QUEUE_BEACON: + q = pCap->total_queues - 1; + break; + case ATH9K_TX_QUEUE_CAB: + q = pCap->total_queues - 2; + break; + case ATH9K_TX_QUEUE_PSPOLL: + q = 1; + break; + case ATH9K_TX_QUEUE_UAPSD: + q = pCap->total_queues - 3; + break; + case ATH9K_TX_QUEUE_DATA: + for (q = 0; q < pCap->total_queues; q++) + if (ahp->ah_txq[q].tqi_type == + ATH9K_TX_QUEUE_INACTIVE) + break; + if (q == pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: no available tx queue\n", __func__); + return -1; + } + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n", + __func__, type); + return -1; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: tx queue %u already active\n", __func__, q); + return -1; + } + memset(qi, 0, sizeof(struct ath9k_tx_queue_info)); + qi->tqi_type = type; + if (qinfo == NULL) { + qi->tqi_qflags = + TXQ_FLAG_TXOKINT_ENABLE + | TXQ_FLAG_TXERRINT_ENABLE + | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE; + qi->tqi_aifs = INIT_AIFS; + qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT; + qi->tqi_cwmax = INIT_CWMAX; + qi->tqi_shretry = INIT_SH_RETRY; + qi->tqi_lgretry = INIT_LG_RETRY; + qi->tqi_physCompBuf = 0; + } else { + qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; + (void) ath9k_hw_set_txq_props(ah, q, qinfo); + } + + return q; +} + +bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", + __func__, q); + return false; + } + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", + __func__, q); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n", + __func__, q); + + qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; + ahp->ah_txOkInterruptMask &= ~(1 << q); + ahp->ah_txErrInterruptMask &= ~(1 << q); + ahp->ah_txDescInterruptMask &= ~(1 << q); + ahp->ah_txEolInterruptMask &= ~(1 << q); + ahp->ah_txUrnInterruptMask &= ~(1 << q); + ath9k_hw_set_txq_interrupts(ah, qi); + + return true; +} + +bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_channel *chan = ah->ah_curchan; + struct ath9k_tx_queue_info *qi; + u32 cwMin, chanCwMin, value; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", + __func__, q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", + __func__, q); + return true; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q); + + if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { + if (chan && IS_CHAN_B(chan)) + chanCwMin = INIT_CWMIN_11B; + else + chanCwMin = INIT_CWMIN; + + for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); + } else + cwMin = qi->tqi_cwmin; + + REG_WRITE(ah, AR_DLCL_IFS(q), + SM(cwMin, AR_D_LCL_IFS_CWMIN) | + SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) | + SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); + + REG_WRITE(ah, AR_DRETRY_LIMIT(q), + SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH) | + SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG) | + SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); + + REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); + + if (qi->tqi_cbrPeriod) { + REG_WRITE(ah, AR_QCBRCFG(q), + SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | + SM(qi->tqi_cbrOverflowLimit, AR_Q_CBRCFG_OVF_THRESH)); + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | + (qi->tqi_cbrOverflowLimit ? + AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN : 0)); + } + if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) { + REG_WRITE(ah, AR_QRDYTIMECFG(q), + SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) | + AR_Q_RDYTIMECFG_EN); + } + + REG_WRITE(ah, AR_DCHNTIME(q), + SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | + (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); + + if (qi->tqi_burstTime + && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) { + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | + AR_Q_MISC_RDYTIME_EXP_POLICY); + + } + + if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_POST_FR_BKOFF_DIS); + } + if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_FRAG_BKOFF_EN); + } + switch (qi->tqi_type) { + case ATH9K_TX_QUEUE_BEACON: + REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) + | AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_BEACON_USE + | AR_Q_MISC_CBR_INCR_DIS1); + + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) + | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + AR_D_MISC_ARB_LOCKOUT_CNTRL_S) + | AR_D_MISC_BEACON_USE + | AR_D_MISC_POST_FR_BKOFF_DIS); + break; + case ATH9K_TX_QUEUE_CAB: + REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) + | AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_CBR_INCR_DIS1 + | AR_Q_MISC_CBR_INCR_DIS0); + value = (qi->tqi_readyTime - + (ah->ah_config.sw_beacon_response_time - + ah->ah_config.dma_beacon_response_time) - + ah->ah_config.additional_swba_backoff) * 1024; + REG_WRITE(ah, AR_QRDYTIMECFG(q), + value | AR_Q_RDYTIMECFG_EN); + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) + | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); + break; + case ATH9K_TX_QUEUE_PSPOLL: + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1); + break; + case ATH9K_TX_QUEUE_UAPSD: + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_POST_FR_BKOFF_DIS); + break; + default: + break; + } + + if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, + AR_D_MISC_ARB_LOCKOUT_CNTRL) | + AR_D_MISC_POST_FR_BKOFF_DIS); + } + + if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) + ahp->ah_txOkInterruptMask |= 1 << q; + else + ahp->ah_txOkInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) + ahp->ah_txErrInterruptMask |= 1 << q; + else + ahp->ah_txErrInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) + ahp->ah_txDescInterruptMask |= 1 << q; + else + ahp->ah_txDescInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) + ahp->ah_txEolInterruptMask |= 1 << q; + else + ahp->ah_txEolInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) + ahp->ah_txUrnInterruptMask |= 1 << q; + else + ahp->ah_txUrnInterruptMask &= ~(1 << q); + ath9k_hw_set_txq_interrupts(ah, qi); + + return true; +} + +int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf) +{ + struct ar5416_desc ads; + struct ar5416_desc *adsp = AR5416DESC(ds); + u32 phyerr; + + if ((adsp->ds_rxstatus8 & AR_RxDone) == 0) + return -EINPROGRESS; + + ads.u.rx = adsp->u.rx; + + ds->ds_rxstat.rs_status = 0; + ds->ds_rxstat.rs_flags = 0; + + ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen; + ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp; + + ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); + ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); + ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); + ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); + ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); + ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); + ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); + if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) + ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx); + else + ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID; + + ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads)); + ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0; + + ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0; + ds->ds_rxstat.rs_moreaggr = + (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; + ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna); + ds->ds_rxstat.rs_flags = + (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0; + ds->ds_rxstat.rs_flags |= + (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0; + + if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE; + if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST; + if (ads.ds_rxstatus8 & AR_DecryptBusyErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY; + + if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) { + if (ads.ds_rxstatus8 & AR_CRCErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC; + else if (ads.ds_rxstatus8 & AR_PHYErr) { + ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY; + phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode); + ds->ds_rxstat.rs_phyerr = phyerr; + } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT; + else if (ads.ds_rxstatus8 & AR_MichaelErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC; + } + + return 0; +} + +bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 size, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + + ads->ds_ctl1 = size & AR_BufLen; + if (flags & ATH9K_RXDESC_INTREQ) + ads->ds_ctl1 |= AR_RxIntrReq; + + ads->ds_rxstatus8 &= ~AR_RxDone; + if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) + memset(&(ads->u), 0, sizeof(ads->u)); + + return true; +} + +bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) +{ + u32 reg; + + if (set) { + REG_SET_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + + if (!ath9k_hw_wait(ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) { + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | + AR_DIAG_RX_ABORT)); + + reg = REG_READ(ah, AR_OBS_BUS_1); + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, + "%s: rx failed to go idle in 10 ms RXSM=0x%x\n", + __func__, reg); + + return false; + } + } else { + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + } + + return true; +} + +void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp) +{ + REG_WRITE(ah, AR_RXDP, rxdp); +} + +void ath9k_hw_rxena(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_CR, AR_CR_RXE); +} + +void ath9k_hw_startpcureceive(struct ath_hal *ah) +{ + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + + ath9k_enable_mib_counters(ah); + + ath9k_ani_reset(ah); +} + +void ath9k_hw_stoppcurecv(struct ath_hal *ah) +{ + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); + + ath9k_hw_disable_mib_counters(ah); +} + +bool ath9k_hw_stopdmarecv(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_CR, AR_CR_RXD); + + if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: dma failed to stop in 10ms\n" + "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n", + __func__, + REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); + return false; + } else { + return true; + } +} diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index f05f584ab7b..f830fe1e4ad 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -21,8 +21,6 @@ #define ATH_PCI_VERSION "0.1" -#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 - static char *dev_info = "ath9k"; MODULE_AUTHOR("Atheros Communications"); @@ -39,6 +37,8 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = { { 0 } }; +static void ath_detach(struct ath_softc *sc); + static int ath_get_channel(struct ath_softc *sc, struct ieee80211_channel *chan) { @@ -61,24 +61,24 @@ static u32 ath_get_extchanmode(struct ath_softc *sc, switch (chan->band) { case IEEE80211_BAND_2GHZ: - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) && (tx_chan_width == ATH9K_HT_MACMODE_20)) chanmode = CHANNEL_G_HT20; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_G_HT40PLUS; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_G_HT40MINUS; break; case IEEE80211_BAND_5GHZ: - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) && (tx_chan_width == ATH9K_HT_MACMODE_20)) chanmode = CHANNEL_A_HT20; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_A_HT40PLUS; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) && + if ((ext_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_A_HT40MINUS; break; @@ -164,7 +164,7 @@ static int ath_key_config(struct ath_softc *sc, if (!sc->sc_vaps[0]) return -EIO; - vif = sc->sc_vaps[0]->av_if_data; + vif = sc->sc_vaps[0]; opmode = vif->type; /* @@ -215,24 +215,24 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) ath_key_reset(sc, key->keyidx, freeslot); } -static void setup_ht_cap(struct ieee80211_ht_info *ht_info) +static void setup_ht_cap(struct ieee80211_sta_ht_cap *ht_info) { #define ATH9K_HT_CAP_MAXRXAMPDU_65536 0x3 /* 2 ^ 16 */ #define ATH9K_HT_CAP_MPDUDENSITY_8 0x6 /* 8 usec */ - ht_info->ht_supported = 1; - ht_info->cap = (u16)IEEE80211_HT_CAP_SUP_WIDTH - |(u16)IEEE80211_HT_CAP_SM_PS - |(u16)IEEE80211_HT_CAP_SGI_40 - |(u16)IEEE80211_HT_CAP_DSSSCCK40; + ht_info->ht_supported = true; + ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_SM_PS | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_DSSSCCK40; ht_info->ampdu_factor = ATH9K_HT_CAP_MAXRXAMPDU_65536; ht_info->ampdu_density = ATH9K_HT_CAP_MPDUDENSITY_8; - /* setup supported mcs set */ - memset(ht_info->supp_mcs_set, 0, 16); - ht_info->supp_mcs_set[0] = 0xff; - ht_info->supp_mcs_set[1] = 0xff; - ht_info->supp_mcs_set[12] = IEEE80211_HT_CAP_MCS_TX_DEFINED; + /* set up supported mcs set */ + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); + ht_info->mcs.rx_mask[0] = 0xff; + ht_info->mcs.rx_mask[1] = 0xff; + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } static int ath_rate2idx(struct ath_softc *sc, int rate) @@ -279,8 +279,15 @@ static void ath9k_rx_prepare(struct ath_softc *sc, rx_status->rate_idx = ath_rate2idx(sc, (status->rateKbps / 100)); rx_status->antenna = status->antenna; - /* XXX Fix me, 64 cannot be the max rssi value, rigure it out */ - rx_status->qual = status->rssi * 100 / 64; + /* at 45 you will be able to use MCS 15 reliably. A more elaborate + * scheme can be used here but it requires tables of SNR/throughput for + * each possible mode used. */ + rx_status->qual = status->rssi * 100 / 45; + + /* rssi can be more than 45 though, anything above that + * should be considered at 100% */ + if (rx_status->qual > 100) + rx_status->qual = 100; if (status->flags & ATH_RX_MIC_ERROR) rx_status->flag |= RX_FLAG_MMIC_ERROR; @@ -290,92 +297,37 @@ static void ath9k_rx_prepare(struct ath_softc *sc, rx_status->flag |= RX_FLAG_TSFT; } -static u8 parse_mpdudensity(u8 mpdudensity) -{ - /* - * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": - * 0 for no restriction - * 1 for 1/4 us - * 2 for 1/2 us - * 3 for 1 us - * 4 for 2 us - * 5 for 4 us - * 6 for 8 us - * 7 for 16 us - */ - switch (mpdudensity) { - case 0: - return 0; - case 1: - case 2: - case 3: - /* Our lower layer calculations limit our precision to - 1 microsecond */ - return 1; - case 4: - return 2; - case 5: - return 4; - case 6: - return 8; - case 7: - return 16; - default: - return 0; - } -} - static void ath9k_ht_conf(struct ath_softc *sc, struct ieee80211_bss_conf *bss_conf) { -#define IEEE80211_HT_CAP_40MHZ_INTOLERANT BIT(14) struct ath_ht_info *ht_info = &sc->sc_ht_info; - if (bss_conf->assoc_ht) { - ht_info->ext_chan_offset = - bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_IE_CHA_SEC_OFFSET; + if (sc->hw->conf.ht.enabled) { + ht_info->ext_chan_offset = bss_conf->ht.secondary_channel_offset; - if (!(bss_conf->ht_conf->cap & - IEEE80211_HT_CAP_40MHZ_INTOLERANT) && - (bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_IE_CHA_WIDTH)) + if (bss_conf->ht.width_40_ok) ht_info->tx_chan_width = ATH9K_HT_MACMODE_2040; else ht_info->tx_chan_width = ATH9K_HT_MACMODE_20; ath9k_hw_set11nmac2040(sc->sc_ah, ht_info->tx_chan_width); - ht_info->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + - bss_conf->ht_conf->ampdu_factor); - ht_info->mpdudensity = - parse_mpdudensity(bss_conf->ht_conf->ampdu_density); - } - -#undef IEEE80211_HT_CAP_40MHZ_INTOLERANT } static void ath9k_bss_assoc_info(struct ath_softc *sc, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *curchan = hw->conf.channel; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; int pos; - DECLARE_MAC_BUF(mac); if (bss_conf->assoc) { DPRINTF(sc, ATH_DBG_CONFIG, "%s: Bss Info ASSOC %d\n", __func__, bss_conf->aid); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - /* New association, store aid */ if (avp->av_opmode == ATH9K_M_STA) { sc->sc_curaid = bss_conf->aid; @@ -394,12 +346,12 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; /* Update chainmask */ - ath_update_chainmask(sc, bss_conf->assoc_ht); + ath_update_chainmask(sc, hw->conf.ht.enabled); DPRINTF(sc, ATH_DBG_CONFIG, - "%s: bssid %s aid 0x%x\n", + "%s: bssid %pM aid 0x%x\n", __func__, - print_mac(mac, sc->sc_curbssid), sc->sc_curaid); + sc->sc_curbssid, sc->sc_curaid); DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n", __func__, @@ -412,7 +364,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, return; } - if (hw->conf.ht_conf.ht_supported) + if (hw->conf.ht.enabled) sc->sc_ah->ah_channels[pos].chanmode = ath_get_extchanmode(sc, curchan); else @@ -456,7 +408,7 @@ void ath_get_beaconconfig(struct ath_softc *sc, } void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an) + struct ath_xmit_status *tx_status) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -464,12 +416,13 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, DPRINTF(sc, ATH_DBG_XMIT, "%s: TX complete: skb: %p\n", __func__, skb); + ieee80211_tx_info_clear_status(tx_info); if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK || tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) { - /* free driver's private data area of tx_info */ - if (tx_info->driver_data[0] != NULL) - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; + /* free driver's private data area of tx_info, XXX: HACK! */ + if (tx_info->control.vif != NULL) + kfree(tx_info->control.vif); + tx_info->control.vif = NULL; } if (tx_status->flags & ATH_TX_BAR) { @@ -477,21 +430,14 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_status->flags &= ~ATH_TX_BAR; } - if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) { - if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { - /* Frame was not ACKed, but an ACK was expected */ - tx_info->status.excessive_retries = 1; - } - } else { + if (!(tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) { /* Frame was ACKed */ tx_info->flags |= IEEE80211_TX_STAT_ACK; } - tx_info->status.retry_count = tx_status->retries; + tx_info->status.rates[0].count = tx_status->retries + 1; ieee80211_tx_status(hw, skb); - if (an) - ath_node_put(sc, an, ATH9K_BH_STATUS_CHANGE); } int _ath_rx_indicate(struct ath_softc *sc, @@ -500,12 +446,10 @@ int _ath_rx_indicate(struct ath_softc *sc, u16 keyix) { struct ieee80211_hw *hw = sc->hw; - struct ath_node *an = NULL; struct ieee80211_rx_status rx_status; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; int hdrlen = ieee80211_get_hdrlen_from_skb(skb); int padsize; - enum ATH_RX_TYPE st; /* see if any padding is done by the hw and remove it */ if (hdrlen & 3) { @@ -529,34 +473,6 @@ int _ath_rx_indicate(struct ath_softc *sc, rx_status.flag |= RX_FLAG_DECRYPTED; } - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr2); - spin_unlock_bh(&sc->node_lock); - - if (an) { - ath_rx_input(sc, an, - hw->conf.ht_conf.ht_supported, - skb, status, &st); - } - if (!an || (st != ATH_RX_CONSUMED)) - __ieee80211_rx(hw, skb, &rx_status); - - return 0; -} - -int ath_rx_subframe(struct ath_node *an, - struct sk_buff *skb, - struct ath_recv_status *status) -{ - struct ath_softc *sc = an->an_sc; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_rx_status rx_status; - - /* Prepare rx status */ - ath9k_rx_prepare(sc, skb, status, &rx_status); - if (!(status->flags & ATH_RX_DECRYPT_ERROR)) - rx_status.flag |= RX_FLAG_DECRYPTED; - __ieee80211_rx(hw, skb, &rx_status); return 0; @@ -678,6 +594,7 @@ fail: } #ifdef CONFIG_RFKILL + /*******************/ /* Rfkill */ /*******************/ @@ -878,43 +795,72 @@ static void ath_deinit_rfkill(struct ath_softc *sc) sc->rf_kill.rfkill = NULL; } } + +static int ath_start_rfkill_poll(struct ath_softc *sc) +{ + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + queue_delayed_work(sc->hw->workqueue, + &sc->rf_kill.rfkill_poll, 0); + + if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { + if (rfkill_register(sc->rf_kill.rfkill)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to register rfkill\n"); + rfkill_free(sc->rf_kill.rfkill); + + /* Deinitialize the device */ + if (sc->pdev->irq) + free_irq(sc->pdev->irq, sc); + ath_detach(sc); + pci_iounmap(sc->pdev, sc->mem); + pci_release_region(sc->pdev, 0); + pci_disable_device(sc->pdev); + ieee80211_free_hw(sc->hw); + return -EIO; + } else { + sc->sc_flags |= SC_OP_RFKILL_REGISTERED; + } + } + + return 0; +} #endif /* CONFIG_RFKILL */ -static int ath_detach(struct ath_softc *sc) +static void ath_detach(struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; + int i = 0; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__); - /* Deinit LED control */ + ieee80211_unregister_hw(hw); + ath_deinit_leds(sc); #ifdef CONFIG_RFKILL - /* deinit rfkill */ ath_deinit_rfkill(sc); #endif - - /* Unregister hw */ - - ieee80211_unregister_hw(hw); - - /* unregister Rate control */ ath_rate_control_unregister(); - - /* tx/rx cleanup */ + ath_rate_detach(sc->sc_rc); ath_rx_cleanup(sc); ath_tx_cleanup(sc); - /* Deinit */ + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); - ath_deinit(sc); + if (!(sc->sc_flags & SC_OP_INVALID)) + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - return 0; + /* cleanup tx queues */ + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) + if (ATH_TXQ_SETUP(sc, i)) + ath_tx_cleanupq(sc, &sc->sc_txq[i]); + + ath9k_hw_detach(sc->sc_ah); } -static int ath_attach(u16 devid, - struct ath_softc *sc) +static int ath_attach(u16 devid, struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; int error = 0; @@ -925,50 +871,23 @@ static int ath_attach(u16 devid, if (error != 0) return error; - /* Init nodes */ - - INIT_LIST_HEAD(&sc->node_list); - spin_lock_init(&sc->node_lock); - /* get mac address from hardware and set in mac80211 */ SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); - /* setup channels and rates */ - - sc->sbands[IEEE80211_BAND_2GHZ].channels = - sc->channels[IEEE80211_BAND_2GHZ]; - sc->sbands[IEEE80211_BAND_2GHZ].bitrates = - sc->rates[IEEE80211_BAND_2GHZ]; - sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; - - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 2.4Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_info); - - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &sc->sbands[IEEE80211_BAND_2GHZ]; - - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_5GHZ].channels = - sc->channels[IEEE80211_BAND_5GHZ]; - sc->sbands[IEEE80211_BAND_5GHZ].bitrates = - sc->rates[IEEE80211_BAND_5GHZ]; - sc->sbands[IEEE80211_BAND_5GHZ].band = - IEEE80211_BAND_5GHZ; - - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 5Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_info); - - hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &sc->sbands[IEEE80211_BAND_5GHZ]; - } + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; - /* FIXME: Have to figure out proper hw init values later */ + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); hw->queues = 4; - hw->ampdu_queues = 1; + hw->sta_data_size = sizeof(struct ath_node); + hw->vif_data_size = sizeof(struct ath_vap); /* Register rate control */ hw->rate_control_algorithm = "ath9k_rate_control"; @@ -981,6 +900,17 @@ static int ath_attach(u16 devid, goto bad; } + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); + } + + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &sc->sbands[IEEE80211_BAND_5GHZ]; + error = ieee80211_register_hw(hw); if (error != 0) { ath_rate_control_unregister(); @@ -1026,62 +956,44 @@ static int ath9k_start(struct ieee80211_hw *hw) DPRINTF(sc, ATH_DBG_CONFIG, "%s: Starting driver with " "initial channel: %d MHz\n", __func__, curchan->center_freq); + memset(&sc->sc_ht_info, 0, sizeof(struct ath_ht_info)); + /* setup initial channel */ pos = ath_get_channel(sc, curchan); if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); - return -EINVAL; + error = -EINVAL; + goto exit; } sc->sc_ah->ah_channels[pos].chanmode = (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; - /* open ath_dev */ error = ath_open(sc, &sc->sc_ah->ah_channels[pos]); if (error) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to complete ath_open\n", __func__); - return error; + goto exit; } #ifdef CONFIG_RFKILL - /* Start rfkill polling */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - queue_delayed_work(sc->hw->workqueue, - &sc->rf_kill.rfkill_poll, 0); - - if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { - if (rfkill_register(sc->rf_kill.rfkill)) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to register rfkill\n"); - rfkill_free(sc->rf_kill.rfkill); - - /* Deinitialize the device */ - if (sc->pdev->irq) - free_irq(sc->pdev->irq, sc); - ath_detach(sc); - pci_iounmap(sc->pdev, sc->mem); - pci_release_region(sc->pdev, 0); - pci_disable_device(sc->pdev); - ieee80211_free_hw(hw); - return -EIO; - } else { - sc->sc_flags |= SC_OP_RFKILL_REGISTERED; - } - } + error = ath_start_rfkill_poll(sc); #endif - ieee80211_wake_queues(hw); - return 0; +exit: + return error; } static int ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_softc *sc = hw->priv; + struct ath_tx_control txctl; int hdrlen, padsize; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + memset(&txctl, 0, sizeof(struct ath_tx_control)); /* * As a temporary workaround, assign seq# here; this will likely need @@ -1106,45 +1018,47 @@ static int ath9k_tx(struct ieee80211_hw *hw, memmove(skb->data, skb->data + padsize, hdrlen); } + /* Check if a tx queue is available */ + + txctl.txq = ath_test_get_txq(sc, skb); + if (!txctl.txq) + goto exit; + DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting packet, skb: %p\n", __func__, skb); - if (ath_tx_start(sc, skb) != 0) { + if (ath_tx_start(sc, skb, &txctl) != 0) { DPRINTF(sc, ATH_DBG_XMIT, "%s: TX failed\n", __func__); - dev_kfree_skb_any(skb); - /* FIXME: Check for proper return value from ATH_DEV */ - return 0; + goto exit; } return 0; +exit: + dev_kfree_skb_any(skb); + return 0; } static void ath9k_stop(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - int error; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__); - - error = ath_suspend(sc); - if (error) - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Device is no longer present\n", __func__); + if (sc->sc_flags & SC_OP_INVALID) { + DPRINTF(sc, ATH_DBG_ANY, "%s: Device not present\n", __func__); + return; + } - ieee80211_stop_queues(hw); + ath_stop(sc); -#ifdef CONFIG_RFKILL - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); -#endif + DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__); } static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - int error, ic_opmode = 0; + struct ath_vap *avp = (void *)conf->vif->drv_priv; + int ic_opmode = 0; /* Support only vap for now */ @@ -1172,13 +1086,22 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, __func__, ic_opmode); - error = ath_vap_attach(sc, 0, conf->vif, ic_opmode); - if (error) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to attach vap, error: %d\n", - __func__, error); - return error; - } + /* Set the VAP opmode */ + avp->av_opmode = ic_opmode; + avp->av_bslot = -1; + + if (ic_opmode == ATH9K_M_HOSTAP) + ath9k_hw_set_tsfadjust(sc->sc_ah, 1); + + sc->sc_vaps[0] = conf->vif; + sc->sc_nvaps++; + + /* Set the device opmode */ + sc->sc_ah->ah_opmode = ic_opmode; + + /* default VAP configuration */ + avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; + avp->av_config.av_fixed_retryset = 0x03030303; if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ @@ -1194,27 +1117,16 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp; - int error; + struct ath_vap *avp = (void *)conf->vif->drv_priv; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach VAP\n", __func__); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - #ifdef CONFIG_SLOW_ANT_DIV ath_slow_ant_div_stop(&sc->sc_antdiv); #endif /* Stop ANI */ del_timer_sync(&sc->sc_ani.timer); - /* Update ratectrl */ - ath_rate_newstate(sc, avp); - /* Reclaim beacon resources */ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP || sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { @@ -1222,29 +1134,26 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_beacon_return(sc, avp); } - /* Set interrupt mask */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL); sc->sc_flags &= ~SC_OP_BEACONS; - error = ath_vap_detach(sc, 0); - if (error) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to detach vap, error: %d\n", - __func__, error); + sc->sc_vaps[0] = NULL; + sc->sc_nvaps--; } -static int ath9k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_softc *sc = hw->priv; struct ieee80211_channel *curchan = hw->conf.channel; + struct ieee80211_conf *conf = &hw->conf; int pos; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n", __func__, curchan->center_freq); + /* Update chainmask */ + ath_update_chainmask(sc, conf->ht.enabled); + pos = ath_get_channel(sc, curchan); if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); @@ -1255,11 +1164,12 @@ static int ath9k_config(struct ieee80211_hw *hw, (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; - if (sc->sc_curaid && hw->conf.ht_conf.ht_supported) + if (sc->sc_curaid && hw->conf.ht.enabled) sc->sc_ah->ah_channels[pos].chanmode = ath_get_extchanmode(sc, curchan); - sc->sc_config.txpowlimit = 2 * conf->power_level; + if (changed & IEEE80211_CONF_CHANGE_POWER) + sc->sc_config.txpowlimit = 2 * conf->power_level; /* set h/w channel */ if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) @@ -1275,17 +1185,9 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return -EINVAL; - } /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ @@ -1315,27 +1217,10 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, /* Set aggregation protection mode parameters */ sc->sc_config.ath_aggr_prot = 0; - /* - * Reset our TSF so that its value is lower than the - * beacon that we are trying to catch. - * Only then hw will update its TSF register with the - * new beacon. Reset the TSF before setting the BSSID - * to avoid allowing in any frames that would update - * our TSF only to have us clear it - * immediately thereafter. - */ - ath9k_hw_reset_tsf(sc->sc_ah); - - /* Disable BMISS interrupt when we're not associated */ - ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask & - ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS)); - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: RX filter 0x%x bssid %s aid 0x%x\n", + "%s: RX filter 0x%x bssid %pM aid 0x%x\n", __func__, rfilt, - print_mac(mac, sc->sc_curbssid), sc->sc_curaid); + sc->sc_curbssid, sc->sc_curaid); /* need to reconfigure the beacon */ sc->sc_flags &= ~SC_OP_BEACONS ; @@ -1367,7 +1252,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } /* Check for WLAN_CAPABILITY_PRIVACY ? */ - if ((avp->av_opmode != NL80211_IFTYPE_STATION)) { + if ((avp->av_opmode != ATH9K_M_STA)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, @@ -1422,37 +1307,13 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; - struct ath_node *an; - unsigned long flags; - DECLARE_MAC_BUF(mac); - - spin_lock_irqsave(&sc->node_lock, flags); - an = ath_node_find(sc, sta->addr); - spin_unlock_irqrestore(&sc->node_lock, flags); switch (cmd) { case STA_NOTIFY_ADD: - spin_lock_irqsave(&sc->node_lock, flags); - if (!an) { - ath_node_attach(sc, sta->addr, 0); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a node: %s\n", - __func__, print_mac(mac, sta->addr)); - } else { - ath_node_get(sc, sta->addr); - } - spin_unlock_irqrestore(&sc->node_lock, flags); + ath_node_attach(sc, sta); break; case STA_NOTIFY_REMOVE: - if (!an) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Removal of a non-existent node\n", - __func__); - else { - ath_node_put(sc, an, ATH9K_BH_STATUS_INTACT); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Put a node: %s\n", - __func__, - print_mac(mac, sta->addr)); - } + ath_node_detach(sc, sta); break; default: break; @@ -1558,9 +1419,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT %d\n", - __func__, - bss_conf->assoc_ht); + DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT\n", + __func__); ath9k_ht_conf(sc, bss_conf); } @@ -1568,7 +1428,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n", __func__, bss_conf->assoc); - ath9k_bss_assoc_info(sc, bss_conf); + ath9k_bss_assoc_info(sc, vif, bss_conf); } } @@ -1601,21 +1461,13 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - ret = ath_rx_aggr_start(sc, sta->addr, tid, ssn); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to start RX aggregation\n", - __func__); + if (!(sc->sc_flags & SC_OP_RXAGGR)) + ret = -ENOTSUPP; break; case IEEE80211_AMPDU_RX_STOP: - ret = ath_rx_aggr_stop(sc, sta->addr, tid); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to stop RX aggregation\n", - __func__); break; case IEEE80211_AMPDU_TX_START: - ret = ath_tx_aggr_start(sc, sta->addr, tid, ssn); + ret = ath_tx_aggr_start(sc, sta, tid, ssn); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to start TX aggregation\n", @@ -1624,7 +1476,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; case IEEE80211_AMPDU_TX_STOP: - ret = ath_tx_aggr_stop(sc, sta->addr, tid); + ret = ath_tx_aggr_stop(sc, sta, tid); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to stop TX aggregation\n", @@ -1632,6 +1484,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; + case IEEE80211_AMPDU_TX_RESUME: + ath_tx_aggr_resume(sc, sta, tid); + break; default: DPRINTF(sc, ATH_DBG_FATAL, "%s: Unknown AMPDU action\n", __func__); @@ -1654,21 +1509,12 @@ static struct ieee80211_ops ath9k_ops = { .config = ath9k_config, .config_interface = ath9k_config_interface, .configure_filter = ath9k_configure_filter, - .get_stats = NULL, .sta_notify = ath9k_sta_notify, .conf_tx = ath9k_conf_tx, - .get_tx_stats = NULL, .bss_info_changed = ath9k_bss_info_changed, - .set_tim = NULL, .set_key = ath9k_set_key, - .hw_scan = NULL, - .get_tkip_seq = NULL, - .set_rts_threshold = NULL, - .set_frag_threshold = NULL, - .set_retry_limit = NULL, .get_tsf = ath9k_get_tsf, .reset_tsf = ath9k_reset_tsf, - .tx_last_beacon = NULL, .ampdu_action = ath9k_ampdu_action, .set_frag_threshold = ath9k_no_fragmentation, }; @@ -1746,16 +1592,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad2; } - hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; - - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); - SET_IEEE80211_DEV(hw, &pdev->dev); pci_set_drvdata(pdev, hw); @@ -1803,17 +1639,10 @@ static void ath_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; - enum ath9k_int status; - if (pdev->irq) { - ath9k_hw_set_interrupts(sc->sc_ah, 0); - /* clear the ISR */ - ath9k_hw_getisr(sc->sc_ah, &status); - sc->sc_flags |= SC_OP_INVALID; - free_irq(pdev->irq, sc); - } ath_detach(sc); - + if (pdev->irq) + free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->mem); pci_release_region(pdev, 0); pci_disable_device(pdev); diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c index eb9121fdfd3..4f1c8bf8342 100644 --- a/drivers/net/wireless/ath9k/phy.c +++ b/drivers/net/wireless/ath9k/phy.c @@ -215,7 +215,7 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, if (AR_SREV_9280_10_OR_LATER(ah)) return true; - eepMinorRev = ath9k_hw_get_eeprom(ahp, EEP_MINOR_REV); + eepMinorRev = ath9k_hw_get_eeprom(ah, EEP_MINOR_REV); RF_BANK_SETUP(ahp->ah_analogBank0Data, &ahp->ah_iniBank0, 1); @@ -235,15 +235,15 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, if (eepMinorRev >= 2) { if (IS_CHAN_2GHZ(chan)) { - ob2GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_2); - db2GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_2); + ob2GHz = ath9k_hw_get_eeprom(ah, EEP_OB_2); + db2GHz = ath9k_hw_get_eeprom(ah, EEP_DB_2); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, ob2GHz, 3, 197, 0); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, db2GHz, 3, 194, 0); } else { - ob5GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_5); - db5GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_5); + ob5GHz = ath9k_hw_get_eeprom(ah, EEP_OB_5); + db5GHz = ath9k_hw_get_eeprom(ah, EEP_DB_5); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, ob5GHz, 3, 203, 0); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index cca2fc5b076..aa6bfd717c2 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -816,7 +816,7 @@ void ath_rate_detach(struct ath_rate_softc *asc) } u8 ath_rate_findrateix(struct ath_softc *sc, - u8 dot11rate) + u8 dot11rate) { const struct ath_rate_table *ratetable; struct ath_rate_softc *rsc = sc->sc_rc; @@ -1838,7 +1838,7 @@ void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv) struct ath_softc *sc = hw->priv; u32 capflag = 0; - if (hw->conf.ht_conf.ht_supported) { + if (hw->conf.ht.enabled) { capflag |= ATH_RC_HT_FLAG | ATH_RC_DS_FLAG; if (sc->sc_ht_info.tx_chan_width == ATH9K_HT_MACMODE_2040) capflag |= ATH_RC_CW40_FLAG; @@ -1864,73 +1864,26 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; + /* XXX: UGLY HACK!! */ + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr1); - spin_unlock_bh(&sc->node_lock); + an = (struct ath_node *)sta->drv_priv; - if (!an || !priv_sta || !ieee80211_is_data(fc)) { - if (tx_info->driver_data[0] != NULL) { - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; - } + if (tx_info_priv == NULL) return; - } - if (tx_info->driver_data[0] != NULL) { - ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; - } -} - -static void ath_tx_aggr_resp(struct ath_softc *sc, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, - struct ath_node *an, - u8 tidno) -{ - struct ath_atx_tid *txtid; - u16 buffersize = 0; - int state; - struct sta_info *si; - if (!(sc->sc_flags & SC_OP_TXAGGR)) - return; - - txtid = ATH_AN_2_TID(an, tidno); - if (!txtid->paused) - return; + if (an && priv_sta && ieee80211_is_data(fc)) + ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); - /* - * XXX: This is entirely busted, we aren't supposed to - * access the sta from here because it's internal - * to mac80211, and looking at the state without - * locking is wrong too. - */ - si = container_of(sta, struct sta_info, sta); - buffersize = IEEE80211_MIN_AMPDU_BUF << - sband->ht_info.ampdu_factor; /* FIXME */ - state = si->ampdu_mlme.tid_state_tx[tidno]; - - if (state & HT_ADDBA_RECEIVED_MSK) { - txtid->addba_exchangecomplete = 1; - txtid->addba_exchangeinprogress = 0; - txtid->baw_size = buffersize; - - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Resuming tid, buffersize: %d\n", - __func__, - buffersize); - - ath_tx_resume_tid(sc, txtid); - } + kfree(tx_info_priv); + tx_info->control.vif = NULL; } -static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_tx_rate_control *txrc) { + struct ieee80211_supported_band *sband = txrc->sband; + struct sk_buff *skb = txrc->skb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ath_softc *sc = priv; struct ieee80211_hw *hw = sc->hw; @@ -1938,25 +1891,24 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, struct ath_rate_node *ath_rc_priv = priv_sta; struct ath_node *an; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - int is_probe = FALSE, chk, ret; + int is_probe = FALSE; s8 lowest_idx; __le16 fc = hdr->frame_control; u8 *qc, tid; - DECLARE_MAC_BUF(mac); DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - /* allocate driver private area of tx_info */ - tx_info->driver_data[0] = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); - ASSERT(tx_info->driver_data[0] != NULL); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; + /* allocate driver private area of tx_info, XXX: UGLY HACK! */ + tx_info->control.vif = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; + ASSERT(tx_info_priv != NULL); lowest_idx = rate_lowest_index(sband, sta); tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10; /* lowest rate for management and multicast/broadcast frames */ if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || !sta) { - sel->rate_idx = lowest_idx; + tx_info->control.rates[0].idx = lowest_idx; return; } @@ -1967,8 +1919,10 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, tx_info_priv->rcs, &is_probe, false); +#if 0 if (is_probe) sel->probe_idx = ath_rc_priv->tx_ratectrl.probe_rate; +#endif /* Ratecontrol sometimes returns invalid rate index */ if (tx_info_priv->rcs[0].rix != 0xff) @@ -1976,43 +1930,18 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, else tx_info_priv->rcs[0].rix = ath_rc_priv->prev_data_rix; - sel->rate_idx = tx_info_priv->rcs[0].rix; + tx_info->control.rates[0].idx = tx_info_priv->rcs[0].rix; /* Check if aggregation has to be enabled for this tid */ - if (hw->conf.ht_conf.ht_supported) { + if (hw->conf.ht.enabled) { if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; + an = (struct ath_node *)sta->drv_priv; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr1); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to " - "init/chk TX aggr\n", __func__); - return; - } - - chk = ath_tx_aggr_check(sc, an, tid); - if (chk == AGGR_REQUIRED) { - ret = ieee80211_start_tx_ba_session(hw, - hdr->addr1, tid); - if (ret) - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Unable to start tx " - "aggr for: %s\n", - __func__, - print_mac(mac, hdr->addr1)); - else - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Started tx aggr for: %s\n", - __func__, - print_mac(mac, hdr->addr1)); - } else if (chk == AGGR_EXCHANGE_PROGRESS) - ath_tx_aggr_resp(sc, sband, sta, an, tid); + if(ath_tx_aggr_check(sc, an, tid)) + ieee80211_start_tx_ba_session(hw, hdr->addr1, tid); } } } @@ -2027,9 +1956,9 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); ath_setup_rates(sc, sband, sta, ath_rc_priv); - if (sc->hw->conf.flags & IEEE80211_CONF_SUPPORT_HT_MODE) { - for (i = 0; i < MCS_SET_SIZE; i++) { - if (sc->hw->conf.ht_conf.supp_mcs_set[i/8] & (1<<(i%8))) + if (sta->ht_cap.ht_supported) { + for (i = 0; i < 77; i++) { + if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) ath_rc_priv->neg_ht_rates.rs_rates[j++] = i; if (j == ATH_RATE_MAX) break; @@ -2039,11 +1968,6 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, ath_rc_node_update(sc->hw, priv_sta); } -static void ath_rate_clear(void *priv) -{ - return; -} - static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { struct ath_softc *sc = hw->priv; @@ -2059,12 +1983,18 @@ static void ath_rate_free(void *priv) static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { + struct ieee80211_vif *vif; struct ath_softc *sc = priv; - struct ath_vap *avp = sc->sc_vaps[0]; + struct ath_vap *avp; struct ath_rate_node *rate_priv; DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); + vif = sc->sc_vaps[0]; + ASSERT(vif); + + avp = (void *)vif->drv_priv; + rate_priv = ath_rate_node_alloc(avp, sc->sc_rc, gfp); if (!rate_priv) { DPRINTF(sc, ATH_DBG_FATAL, @@ -2093,7 +2023,6 @@ static struct rate_control_ops ath_rate_ops = { .tx_status = ath_tx_status, .get_rate = ath_get_rate, .rate_init = ath_rate_init, - .clear = ath_rate_clear, .alloc = ath_rate_alloc, .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index b95b41508b9..6671097fad7 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -59,7 +59,6 @@ struct ath_softc; #define FALSE 0 #define ATH_RATE_MAX 30 -#define MCS_SET_SIZE 128 enum ieee80211_fixed_rate_mode { IEEE80211_FIXED_RATE_NONE = 0, diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 4983402af55..2ecb0a010ce 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -64,328 +64,6 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ath9k_hw_rxena(ah); } -/* Process received BAR frame */ - -static int ath_bar_rx(struct ath_softc *sc, - struct ath_node *an, - struct sk_buff *skb) -{ - struct ieee80211_bar *bar; - struct ath_arx_tid *rxtid; - struct sk_buff *tskb; - struct ath_recv_status *rx_status; - int tidno, index, cindex; - u16 seqno; - - /* look at BAR contents */ - - bar = (struct ieee80211_bar *)skb->data; - tidno = (le16_to_cpu(bar->control) & IEEE80211_BAR_CTL_TID_M) - >> IEEE80211_BAR_CTL_TID_S; - seqno = le16_to_cpu(bar->start_seq_num) >> IEEE80211_SEQ_SEQ_SHIFT; - - /* process BAR - indicate all pending RX frames till the BAR seqno */ - - rxtid = &an->an_aggr.rx.tid[tidno]; - - spin_lock_bh(&rxtid->tidlock); - - /* get relative index */ - - index = ATH_BA_INDEX(rxtid->seq_next, seqno); - - /* drop BAR if old sequence (index is too large) */ - - if ((index > rxtid->baw_size) && - (index > (IEEE80211_SEQ_MAX - (rxtid->baw_size << 2)))) - /* discard frame, ieee layer may not treat frame as a dup */ - goto unlock_and_free; - - /* complete receive processing for all pending frames upto BAR seqno */ - - cindex = (rxtid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - while ((rxtid->baw_head != rxtid->baw_tail) && - (rxtid->baw_head != cindex)) { - tskb = rxtid->rxbuf[rxtid->baw_head].rx_wbuf; - rx_status = &rxtid->rxbuf[rxtid->baw_head].rx_status; - rxtid->rxbuf[rxtid->baw_head].rx_wbuf = NULL; - - if (tskb != NULL) - ath_rx_subframe(an, tskb, rx_status); - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* ... and indicate rest of the frames in-order */ - - while (rxtid->baw_head != rxtid->baw_tail && - rxtid->rxbuf[rxtid->baw_head].rx_wbuf != NULL) { - tskb = rxtid->rxbuf[rxtid->baw_head].rx_wbuf; - rx_status = &rxtid->rxbuf[rxtid->baw_head].rx_status; - rxtid->rxbuf[rxtid->baw_head].rx_wbuf = NULL; - - ath_rx_subframe(an, tskb, rx_status); - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - -unlock_and_free: - spin_unlock_bh(&rxtid->tidlock); - /* free bar itself */ - dev_kfree_skb(skb); - return IEEE80211_FTYPE_CTL; -} - -/* Function to handle a subframe of aggregation when HT is enabled */ - -static int ath_ampdu_input(struct ath_softc *sc, - struct ath_node *an, - struct sk_buff *skb, - struct ath_recv_status *rx_status) -{ - struct ieee80211_hdr *hdr; - struct ath_arx_tid *rxtid; - struct ath_rxbuf *rxbuf; - u8 type, subtype; - u16 rxseq; - int tid = 0, index, cindex, rxdiff; - __le16 fc; - u8 *qc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - /* collect stats of frames with non-zero version */ - - if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_VERS) != 0) { - dev_kfree_skb(skb); - return -1; - } - - type = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_FTYPE; - subtype = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE; - - if (ieee80211_is_back_req(fc)) - return ath_bar_rx(sc, an, skb); - - /* special aggregate processing only for qos unicast data frames */ - - if (!ieee80211_is_data(fc) || - !ieee80211_is_data_qos(fc) || - is_multicast_ether_addr(hdr->addr1)) - return ath_rx_subframe(an, skb, rx_status); - - /* lookup rx tid state */ - - if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - if (sc->sc_ah->ah_opmode == ATH9K_M_STA) { - /* Drop the frame not belonging to me. */ - if (memcmp(hdr->addr1, sc->sc_myaddr, ETH_ALEN)) { - dev_kfree_skb(skb); - return -1; - } - } - - rxtid = &an->an_aggr.rx.tid[tid]; - - spin_lock(&rxtid->tidlock); - - rxdiff = (rxtid->baw_tail - rxtid->baw_head) & - (ATH_TID_MAX_BUFS - 1); - - /* - * If the ADDBA exchange has not been completed by the source, - * process via legacy path (i.e. no reordering buffer is needed) - */ - if (!rxtid->addba_exchangecomplete) { - spin_unlock(&rxtid->tidlock); - return ath_rx_subframe(an, skb, rx_status); - } - - /* extract sequence number from recvd frame */ - - rxseq = le16_to_cpu(hdr->seq_ctrl) >> IEEE80211_SEQ_SEQ_SHIFT; - - if (rxtid->seq_reset) { - rxtid->seq_reset = 0; - rxtid->seq_next = rxseq; - } - - index = ATH_BA_INDEX(rxtid->seq_next, rxseq); - - /* drop frame if old sequence (index is too large) */ - - if (index > (IEEE80211_SEQ_MAX - (rxtid->baw_size << 2))) { - /* discard frame, ieee layer may not treat frame as a dup */ - spin_unlock(&rxtid->tidlock); - dev_kfree_skb(skb); - return IEEE80211_FTYPE_DATA; - } - - /* sequence number is beyond block-ack window */ - - if (index >= rxtid->baw_size) { - - /* complete receive processing for all pending frames */ - - while (index >= rxtid->baw_size) { - - rxbuf = rxtid->rxbuf + rxtid->baw_head; - - if (rxbuf->rx_wbuf != NULL) { - ath_rx_subframe(an, rxbuf->rx_wbuf, - &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - } - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - - index--; - } - } - - /* add buffer to the recv ba window */ - - cindex = (rxtid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - rxbuf = rxtid->rxbuf + cindex; - - if (rxbuf->rx_wbuf != NULL) { - spin_unlock(&rxtid->tidlock); - /* duplicate frame */ - dev_kfree_skb(skb); - return IEEE80211_FTYPE_DATA; - } - - rxbuf->rx_wbuf = skb; - rxbuf->rx_time = get_timestamp(); - rxbuf->rx_status = *rx_status; - - /* advance tail if sequence received is newer - * than any received so far */ - - if (index >= rxdiff) { - rxtid->baw_tail = cindex; - INCR(rxtid->baw_tail, ATH_TID_MAX_BUFS); - } - - /* indicate all in-order received frames */ - - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) - break; - - ath_rx_subframe(an, rxbuf->rx_wbuf, &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* - * start a timer to flush all received frames if there are pending - * receive frames - */ - if (rxtid->baw_head != rxtid->baw_tail) - mod_timer(&rxtid->timer, ATH_RX_TIMEOUT); - else - del_timer_sync(&rxtid->timer); - - spin_unlock(&rxtid->tidlock); - return IEEE80211_FTYPE_DATA; -} - -/* Timer to flush all received sub-frames */ - -static void ath_rx_timer(unsigned long data) -{ - struct ath_arx_tid *rxtid = (struct ath_arx_tid *)data; - struct ath_node *an = rxtid->an; - struct ath_rxbuf *rxbuf; - int nosched; - - spin_lock_bh(&rxtid->tidlock); - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) { - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - continue; - } - - /* - * Stop if the next one is a very recent frame. - * - * Call get_timestamp in every iteration to protect against the - * case in which a new frame is received while we are executing - * this function. Using a timestamp obtained before entering - * the loop could lead to a very large time interval - * (a negative value typecast to unsigned), breaking the - * function's logic. - */ - if ((get_timestamp() - rxbuf->rx_time) < - (ATH_RX_TIMEOUT * HZ / 1000)) - break; - - ath_rx_subframe(an, rxbuf->rx_wbuf, - &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* - * start a timer to flush all received frames if there are pending - * receive frames - */ - if (rxtid->baw_head != rxtid->baw_tail) - nosched = 0; - else - nosched = 1; /* no need to re-arm the timer again */ - - spin_unlock_bh(&rxtid->tidlock); -} - -/* Free all pending sub-frames in the re-ordering buffer */ - -static void ath_rx_flush_tid(struct ath_softc *sc, - struct ath_arx_tid *rxtid, int drop) -{ - struct ath_rxbuf *rxbuf; - unsigned long flag; - - spin_lock_irqsave(&rxtid->tidlock, flag); - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) { - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - continue; - } - - if (drop) - dev_kfree_skb(rxbuf->rx_wbuf); - else - ath_rx_subframe(rxtid->an, - rxbuf->rx_wbuf, - &rxbuf->rx_status); - - rxbuf->rx_wbuf = NULL; - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - spin_unlock_irqrestore(&rxtid->tidlock, flag); -} - static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) { @@ -716,24 +394,6 @@ void ath_flushrecv(struct ath_softc *sc) spin_unlock_bh(&sc->sc_rxflushlock); } -/* Process an individual frame */ - -int ath_rx_input(struct ath_softc *sc, - struct ath_node *an, - int is_ampdu, - struct sk_buff *skb, - struct ath_recv_status *rx_status, - enum ATH_RX_TYPE *status) -{ - if (is_ampdu && (sc->sc_flags & SC_OP_RXAGGR)) { - *status = ATH_RX_CONSUMED; - return ath_ampdu_input(sc, an, skb, rx_status); - } else { - *status = ATH_RX_NON_CONSUMED; - return -1; - } -} - /* Process receive queue, as well as LED, etc. */ int ath_rx_tasklet(struct ath_softc *sc, int flush) @@ -1092,200 +752,3 @@ rx_next: return 0; #undef PA2DESC } - -/* Process ADDBA request in per-TID data structure */ - -int ath_rx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn) -{ - struct ath_arx_tid *rxtid; - struct ath_node *an; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_supported_band *sband; - u16 buffersize = 0; - - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to initialize RX aggregation\n", - __func__); - return -1; - } - - sband = hw->wiphy->bands[hw->conf.channel->band]; - buffersize = IEEE80211_MIN_AMPDU_BUF << - sband->ht_info.ampdu_factor; /* FIXME */ - - rxtid = &an->an_aggr.rx.tid[tid]; - - spin_lock_bh(&rxtid->tidlock); - if (sc->sc_flags & SC_OP_RXAGGR) { - /* Allow aggregation reception - * Adjust rx BA window size. Peer might indicate a - * zero buffer size for a _dont_care_ condition. - */ - if (buffersize) - rxtid->baw_size = min(buffersize, rxtid->baw_size); - - /* set rx sequence number */ - rxtid->seq_next = *ssn; - - /* Allocate the receive buffers for this TID */ - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Allcating rxbuffer for TID %d\n", __func__, tid); - - if (rxtid->rxbuf == NULL) { - /* - * If the rxbuff is not NULL at this point, we *probably* - * already allocated the buffer on a previous ADDBA, - * and this is a subsequent ADDBA that got through. - * Don't allocate, but use the value in the pointer, - * we zero it out when we de-allocate. - */ - rxtid->rxbuf = kmalloc(ATH_TID_MAX_BUFS * - sizeof(struct ath_rxbuf), GFP_ATOMIC); - } - if (rxtid->rxbuf == NULL) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Unable to allocate RX buffer, " - "refusing ADDBA\n", __func__); - } else { - /* Ensure the memory is zeroed out (all internal - * pointers are null) */ - memset(rxtid->rxbuf, 0, ATH_TID_MAX_BUFS * - sizeof(struct ath_rxbuf)); - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Allocated @%p\n", __func__, rxtid->rxbuf); - - /* Allow aggregation reception */ - rxtid->addba_exchangecomplete = 1; - } - } - spin_unlock_bh(&rxtid->tidlock); - - return 0; -} - -/* Process DELBA */ - -int ath_rx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid) -{ - struct ath_node *an; - - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: RX aggr stop for non-existent node\n", __func__); - return -1; - } - - ath_rx_aggr_teardown(sc, an, tid); - return 0; -} - -/* Rx aggregation tear down */ - -void ath_rx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tid) -{ - struct ath_arx_tid *rxtid = &an->an_aggr.rx.tid[tid]; - - if (!rxtid->addba_exchangecomplete) - return; - - del_timer_sync(&rxtid->timer); - ath_rx_flush_tid(sc, rxtid, 0); - rxtid->addba_exchangecomplete = 0; - - /* De-allocate the receive buffer array allocated when addba started */ - - if (rxtid->rxbuf) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Deallocating TID %d rxbuff @%p\n", - __func__, tid, rxtid->rxbuf); - kfree(rxtid->rxbuf); - - /* Set pointer to null to avoid reuse*/ - rxtid->rxbuf = NULL; - } -} - -/* Initialize per-node receive state */ - -void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno; - - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { - rxtid->an = an; - rxtid->seq_reset = 1; - rxtid->seq_next = 0; - rxtid->baw_size = WME_MAX_BA; - rxtid->baw_head = rxtid->baw_tail = 0; - - /* - * Ensure the buffer pointer is null at this point - * (needs to be allocated when addba is received) - */ - - rxtid->rxbuf = NULL; - setup_timer(&rxtid->timer, ath_rx_timer, - (unsigned long)rxtid); - spin_lock_init(&rxtid->tidlock); - - /* ADDBA state */ - rxtid->addba_exchangecomplete = 0; - } - } -} - -void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno, i; - - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { - - if (!rxtid->addba_exchangecomplete) - continue; - - /* must cancel timer first */ - del_timer_sync(&rxtid->timer); - - /* drop any pending sub-frames */ - ath_rx_flush_tid(sc, rxtid, 1); - - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(rxtid->rxbuf[i].rx_wbuf == NULL); - - rxtid->addba_exchangecomplete = 0; - } - } - -} - -/* Cleanup per-node receive state */ - -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an) -{ - ath_rx_node_cleanup(sc, an); -} diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 3a4757942b3..8937728b030 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -65,11 +65,12 @@ static u32 bits_per_symbol[][2] = { * NB: must be called with txq lock held */ -static void ath_tx_txqaddbuf(struct ath_softc *sc, - struct ath_txq *txq, struct list_head *head) +static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, + struct list_head *head) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; + /* * Insert the frame on the outbound list and * pass it on to the hardware. @@ -124,27 +125,29 @@ static int ath_tx_findindex(const struct ath9k_rate_table *rt, int rate) /* Check if it's okay to send out aggregates */ -static int ath_aggr_query(struct ath_softc *sc, - struct ath_node *an, u8 tidno) +static int ath_aggr_query(struct ath_softc *sc, struct ath_node *an, u8 tidno) { struct ath_atx_tid *tid; tid = ATH_AN_2_TID(an, tidno); - if (tid->addba_exchangecomplete || tid->addba_exchangeinprogress) + if (tid->state & AGGR_ADDBA_COMPLETE || + tid->state & AGGR_ADDBA_PROGRESS) return 1; else return 0; } -static enum ath9k_pkt_type get_hal_packet_type(struct ieee80211_hdr *hdr) +/* Calculate Atheros packet type from IEEE80211 packet header */ + +static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) { + struct ieee80211_hdr *hdr; enum ath9k_pkt_type htype; __le16 fc; + hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - /* Calculate Atheros packet type from IEEE80211 packet header */ - if (ieee80211_is_beacon(fc)) htype = ATH9K_PKT_TYPE_BEACON; else if (ieee80211_is_probe_resp(fc)) @@ -159,232 +162,176 @@ static enum ath9k_pkt_type get_hal_packet_type(struct ieee80211_hdr *hdr) return htype; } -static void fill_min_rates(struct sk_buff *skb, struct ath_tx_control *txctl) +static bool check_min_rate(struct sk_buff *skb) { struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_tx_info_priv *tx_info_priv; + bool use_minrate = false; __le16 fc; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) { - txctl->use_minrate = 1; - txctl->min_rate = tx_info_priv->min_rate; + use_minrate = true; } else if (ieee80211_is_data(fc)) { if (ieee80211_is_nullfunc(fc) || - /* Port Access Entity (IEEE 802.1X) */ - (skb->protocol == cpu_to_be16(0x888E))) { - txctl->use_minrate = 1; - txctl->min_rate = tx_info_priv->min_rate; + /* Port Access Entity (IEEE 802.1X) */ + (skb->protocol == cpu_to_be16(ETH_P_PAE))) { + use_minrate = true; } - if (is_multicast_ether_addr(hdr->addr1)) - txctl->mcast_rate = tx_info_priv->min_rate; } + return use_minrate; } -/* This function will setup additional txctl information, mostly rate stuff */ -/* FIXME: seqno, ps */ -static int ath_tx_prepare(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_tx_control *txctl) +static int get_hw_crypto_keytype(struct sk_buff *skb) { - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_hdr *hdr; - struct ath_rc_series *rcs; - struct ath_txq *txq = NULL; - const struct ath9k_rate_table *rt; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_tx_info_priv *tx_info_priv; - int hdrlen; - u8 rix, antenna; - __le16 fc; - u8 *qc; - - txctl->dev = sc; - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - - rt = sc->sc_currates; - BUG_ON(!rt); - - /* Fill misc fields */ - - spin_lock_bh(&sc->node_lock); - txctl->an = ath_node_get(sc, hdr->addr1); - /* create a temp node, if the node is not there already */ - if (!txctl->an) - txctl->an = ath_node_attach(sc, hdr->addr1, 0); - spin_unlock_bh(&sc->node_lock); - - if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); - txctl->tidno = qc[0] & 0xf; - } - - txctl->if_id = 0; - txctl->frmlen = skb->len + FCS_LEN - (hdrlen & 3); - txctl->txpower = MAX_RATE_POWER; /* FIXME */ - - /* Fill Key related fields */ - - txctl->keytype = ATH9K_KEY_TYPE_CLEAR; - txctl->keyix = ATH9K_TXKEYIX_INVALID; if (tx_info->control.hw_key) { - txctl->keyix = tx_info->control.hw_key->hw_key_idx; - txctl->frmlen += tx_info->control.hw_key->icv_len; - if (tx_info->control.hw_key->alg == ALG_WEP) - txctl->keytype = ATH9K_KEY_TYPE_WEP; + return ATH9K_KEY_TYPE_WEP; else if (tx_info->control.hw_key->alg == ALG_TKIP) - txctl->keytype = ATH9K_KEY_TYPE_TKIP; + return ATH9K_KEY_TYPE_TKIP; else if (tx_info->control.hw_key->alg == ALG_CCMP) - txctl->keytype = ATH9K_KEY_TYPE_AES; + return ATH9K_KEY_TYPE_AES; } - /* Fill packet type */ + return ATH9K_KEY_TYPE_CLEAR; +} - txctl->atype = get_hal_packet_type(hdr); +static void setup_rate_retries(struct ath_softc *sc, struct sk_buff *skb) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_tx_info_priv *tx_info_priv; + struct ath_rc_series *rcs; + struct ieee80211_hdr *hdr; + const struct ath9k_rate_table *rt; + bool use_minrate; + __le16 fc; + u8 rix; - /* Fill qnum */ + rt = sc->sc_currates; + BUG_ON(!rt); - if (unlikely(txctl->flags & ATH9K_TXDESC_CAB)) { - txctl->qnum = 0; - txq = sc->sc_cabq; - } else { - txctl->qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); - txq = &sc->sc_txq[txctl->qnum]; - } - spin_lock_bh(&txq->axq_lock); + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; /* HACK */ + rcs = tx_info_priv->rcs; - /* Try to avoid running out of descriptors */ - if (txq->axq_depth >= (ATH_TXBUF - 20) && - !(txctl->flags & ATH9K_TXDESC_CAB)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: TX queue: %d is full, depth: %d\n", - __func__, - txctl->qnum, - txq->axq_depth); - ieee80211_stop_queue(hw, skb_get_queue_mapping(skb)); - txq->stopped = 1; - spin_unlock_bh(&txq->axq_lock); - return -1; - } + /* Check if min rates have to be used */ + use_minrate = check_min_rate(skb); - spin_unlock_bh(&txq->axq_lock); + if (ieee80211_is_data(fc) && !use_minrate) { + if (is_multicast_ether_addr(hdr->addr1)) { + rcs[0].rix = + ath_tx_findindex(rt, tx_info_priv->min_rate); + /* mcast packets are not re-tried */ + rcs[0].tries = 1; + } + } else { + /* for management and control frames, + or for NULL and EAPOL frames */ + if (use_minrate) + rcs[0].rix = ath_rate_findrateix(sc, tx_info_priv->min_rate); + else + rcs[0].rix = 0; + rcs[0].tries = ATH_MGT_TXMAXTRY; + } - /* Fill rate */ + rix = rcs[0].rix; - fill_min_rates(skb, txctl); + if (ieee80211_has_morefrags(fc) || + (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) { + rcs[1].tries = rcs[2].tries = rcs[3].tries = 0; + rcs[1].rix = rcs[2].rix = rcs[3].rix = 0; + /* reset tries but keep rate index */ + rcs[0].tries = ATH_TXMAXTRY; + } +} - /* Fill flags */ +/* Called only when tx aggregation is enabled and HT is supported */ - txctl->flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ +static void assign_aggr_tid_seqno(struct sk_buff *skb, + struct ath_buf *bf) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr; + struct ath_node *an; + struct ath_atx_tid *tid; + __le16 fc; + u8 *qc; - if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) - txctl->flags |= ATH9K_TXDESC_NOACK; - if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) - txctl->flags |= ATH9K_TXDESC_RTSENA; + if (!tx_info->control.sta) + return; - /* - * Setup for rate calculations. - */ - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - rcs = tx_info_priv->rcs; + an = (struct ath_node *)tx_info->control.sta->drv_priv; + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; - if (ieee80211_is_data(fc) && !txctl->use_minrate) { + /* Get tidno */ - /* Enable HT only for DATA frames and not for EAPOL */ - txctl->ht = (hw->conf.ht_conf.ht_supported && - (tx_info->flags & IEEE80211_TX_CTL_AMPDU)); + if (ieee80211_is_data_qos(fc)) { + qc = ieee80211_get_qos_ctl(hdr); + bf->bf_tidno = qc[0] & 0xf; + } - if (is_multicast_ether_addr(hdr->addr1)) { - rcs[0].rix = (u8) - ath_tx_findindex(rt, txctl->mcast_rate); + /* Get seqno */ - /* - * mcast packets are not re-tried. - */ - rcs[0].tries = 1; - } + if (ieee80211_is_data(fc) && !check_min_rate(skb)) { /* For HT capable stations, we save tidno for later use. * We also override seqno set by upper layer with the one * in tx aggregation state. * - * First, the fragmentation stat is determined. * If fragmentation is on, the sequence number is * not overridden, since it has been * incremented by the fragmentation routine. + * + * FIXME: check if the fragmentation threshold exceeds + * IEEE80211 max. */ - if (likely(!(txctl->flags & ATH9K_TXDESC_FRAG_IS_ON)) && - txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - struct ath_atx_tid *tid; + tid = ATH_AN_2_TID(an, bf->bf_tidno); + hdr->seq_ctrl = cpu_to_le16(tid->seq_next << + IEEE80211_SEQ_SEQ_SHIFT); + bf->bf_seqno = tid->seq_next; + INCR(tid->seq_next, IEEE80211_SEQ_MAX); + } +} - tid = ATH_AN_2_TID(txctl->an, txctl->tidno); +static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb, + struct ath_txq *txq) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + int flags = 0; - hdr->seq_ctrl = cpu_to_le16(tid->seq_next << - IEEE80211_SEQ_SEQ_SHIFT); - txctl->seqno = tid->seq_next; - INCR(tid->seq_next, IEEE80211_SEQ_MAX); - } - } else { - /* for management and control frames, - * or for NULL and EAPOL frames */ - if (txctl->min_rate) - rcs[0].rix = ath_rate_findrateix(sc, txctl->min_rate); - else - rcs[0].rix = 0; - rcs[0].tries = ATH_MGT_TXMAXTRY; - } - rix = rcs[0].rix; + flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ + flags |= ATH9K_TXDESC_INTREQ; - if (ieee80211_has_morefrags(fc) || - (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) { - /* - ** Force hardware to use computed duration for next - ** fragment by disabling multi-rate retry, which - ** updates duration based on the multi-rate - ** duration table. - */ - rcs[1].tries = rcs[2].tries = rcs[3].tries = 0; - rcs[1].rix = rcs[2].rix = rcs[3].rix = 0; - /* reset tries but keep rate index */ - rcs[0].tries = ATH_TXMAXTRY; - } + if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) + flags |= ATH9K_TXDESC_NOACK; + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) + flags |= ATH9K_TXDESC_RTSENA; - /* - * Determine if a tx interrupt should be generated for - * this descriptor. We take a tx interrupt to reap - * descriptors when the h/w hits an EOL condition or - * when the descriptor is specifically marked to generate - * an interrupt. We periodically mark descriptors in this - * way to insure timely replenishing of the supply needed - * for sending frames. Defering interrupts reduces system - * load and potentially allows more concurrent work to be - * done but if done to aggressively can cause senders to - * backup. - * - * NB: use >= to deal with sc_txintrperiod changing - * dynamically through sysctl. - */ - spin_lock_bh(&txq->axq_lock); - if ((++txq->axq_intrcnt >= sc->sc_txintrperiod)) { - txctl->flags |= ATH9K_TXDESC_INTREQ; - txq->axq_intrcnt = 0; - } - spin_unlock_bh(&txq->axq_lock); + return flags; +} + +static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) +{ + struct ath_buf *bf = NULL; + + spin_lock_bh(&sc->sc_txbuflock); - if (is_multicast_ether_addr(hdr->addr1)) { - antenna = sc->sc_mcastantenna + 1; - sc->sc_mcastantenna = (sc->sc_mcastantenna + 1) & 0x1; + if (unlikely(list_empty(&sc->sc_txbuf))) { + spin_unlock_bh(&sc->sc_txbuflock); + return NULL; } - return 0; + bf = list_first_entry(&sc->sc_txbuf, struct ath_buf, list); + list_del(&bf->list); + + spin_unlock_bh(&sc->sc_txbuflock); + + return bf; } /* To complete a chain of buffers associated a frame */ @@ -414,13 +361,14 @@ static void ath_tx_complete_buf(struct ath_softc *sc, if (bf_isxretried(bf)) tx_status.flags |= ATH_TX_XRETRY; } + /* Unmap this frame */ pci_unmap_single(sc->pdev, bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); /* complete this frame */ - ath_tx_complete(sc, skb, &tx_status, bf->bf_node); + ath_tx_complete(sc, skb, &tx_status); /* * Return the list of ath_buf of this mpdu to free queue @@ -505,11 +453,9 @@ unlock: /* Compute the number of bad frames */ -static int ath_tx_num_badfrms(struct ath_softc *sc, - struct ath_buf *bf, int txok) +static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf, + int txok) { - struct ath_node *an = bf->bf_node; - int isnodegone = (an->an_flags & ATH_NODE_CLEAN); struct ath_buf *bf_last = bf->bf_lastbf; struct ath_desc *ds = bf_last->bf_desc; u16 seq_st = 0; @@ -518,7 +464,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, int nbad = 0; int isaggr = 0; - if (isnodegone || ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED) + if (ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED) return 0; isaggr = bf_isaggr(bf); @@ -553,8 +499,8 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_buf *bf) /* Update block ack window */ -static void ath_tx_update_baw(struct ath_softc *sc, - struct ath_atx_tid *tid, int seqno) +static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, + int seqno) { int index, cindex; @@ -578,12 +524,8 @@ static void ath_tx_update_baw(struct ath_softc *sc, * half_gi - to use 4us v/s 3.6 us for symbol time */ -static u32 ath_pkt_duration(struct ath_softc *sc, - u8 rix, - struct ath_buf *bf, - int width, - int half_gi, - bool shortPreamble) +static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, struct ath_buf *bf, + int width, int half_gi, bool shortPreamble) { const struct ath9k_rate_table *rt = sc->sc_currates; u32 nbits, nsymbits, duration, nsymbols; @@ -597,11 +539,8 @@ static u32 ath_pkt_duration(struct ath_softc *sc, * for legacy rates, use old function to compute packet duration */ if (!IS_HT_RATE(rc)) - return ath9k_hw_computetxtime(sc->sc_ah, - rt, - pktlen, - rix, - shortPreamble); + return ath9k_hw_computetxtime(sc->sc_ah, rt, pktlen, rix, + shortPreamble); /* * find number of symbols: PLCP + data */ @@ -619,6 +558,7 @@ static u32 ath_pkt_duration(struct ath_softc *sc, */ streams = HT_RC_2_STREAMS(rc); duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams); + return duration; } @@ -631,11 +571,18 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) struct ath_desc *ds = bf->bf_desc; struct ath_desc *lastds = bf->bf_lastbf->bf_desc; struct ath9k_11n_rate_series series[4]; - int i, flags, rtsctsena = 0, dynamic_mimops = 0; + int i, flags, rtsctsena = 0; u32 ctsduration = 0; u8 rix = 0, cix, ctsrate = 0; - u32 aggr_limit_with_rts = ah->ah_caps.rts_aggr_limit; - struct ath_node *an = (struct ath_node *) bf->bf_node; + struct ath_node *an = NULL; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + + skb = (struct sk_buff *)bf->bf_mpdu; + tx_info = IEEE80211_SKB_CB(skb); + + if (tx_info->control.sta) + an = (struct ath_node *)tx_info->control.sta->drv_priv; /* * get the cix for the lowest valid rix. @@ -674,24 +621,11 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) * use RTS. */ if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) && bf_isdata(bf)) { - BUG_ON(!an); /* * 802.11g protection not needed, use our default behavior */ if (!rtsctsena) flags = ATH9K_TXDESC_RTSENA; - /* - * For dynamic MIMO PS, RTS needs to precede the first aggregate - * and the second aggregate should have any protection at all. - */ - if (an->an_smmode == ATH_SM_PWRSAV_DYNAMIC) { - if (!bf_isaggrburst(bf)) { - flags = ATH9K_TXDESC_RTSENA; - dynamic_mimops = 1; - } else { - flags = 0; - } - } } /* @@ -707,7 +641,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) /* * For AR5416 - RTS cannot be followed by a frame larger than 8K. */ - if (bf_isaggr(bf) && (bf->bf_al > aggr_limit_with_rts)) { + if (bf_isaggr(bf) && (bf->bf_al > ah->ah_caps.rts_aggr_limit)) { /* * Ensure that in the case of SM Dynamic power save * while we are bursting the second aggregate the @@ -720,8 +654,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) * CTS transmit rate is derived from the transmit rate * by looking in the h/w rate table. We must also factor * in whether or not a short preamble is to be used. + * NB: cix is set above where RTS/CTS is enabled */ - /* NB: cix is set above where RTS/CTS is enabled */ BUG_ON(cix == 0xff); ctsrate = rt->info[cix].rateCode | (bf_isshpreamble(bf) ? rt->info[cix].shortPreamble : 0); @@ -750,39 +684,18 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) ((bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG) ? ATH9K_RATESERIES_HALFGI : 0); - series[i].PktDuration = ath_pkt_duration( - sc, rix, bf, - (bf->bf_rcs[i].flags & ATH_RC_CW40_FLAG) != 0, - (bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG), - bf_isshpreamble(bf)); + series[i].PktDuration = ath_pkt_duration(sc, rix, bf, + (bf->bf_rcs[i].flags & ATH_RC_CW40_FLAG) != 0, + (bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG), + bf_isshpreamble(bf)); - if ((an->an_smmode == ATH_SM_PWRSAV_STATIC) && - (bf->bf_rcs[i].flags & ATH_RC_DS_FLAG) == 0) { - /* - * When sending to an HT node that has enabled static - * SM/MIMO power save, send at single stream rates but - * use maximum allowed transmit chains per user, - * hardware, regulatory, or country limits for - * better range. - */ + if (bf_isht(bf) && an) + series[i].ChSel = ath_chainmask_sel_logic(sc, an); + else series[i].ChSel = sc->sc_tx_chainmask; - } else { - if (bf_isht(bf)) - series[i].ChSel = - ath_chainmask_sel_logic(sc, an); - else - series[i].ChSel = sc->sc_tx_chainmask; - } if (rtsctsena) series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; - - /* - * Set RTS for all rates if node is in dynamic powersave - * mode and we are using dual stream rates. - */ - if (dynamic_mimops && (bf->bf_rcs[i].flags & ATH_RC_DS_FLAG)) - series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; } /* @@ -828,6 +741,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) ctsrate, ctsduration, series, 4, flags); + if (sc->sc_config.ath_aggr_prot && flags) ath9k_hw_set11n_burstduration(ah, ds, 8192); } @@ -854,7 +768,9 @@ static int ath_tx_send_normal(struct ath_softc *sc, skb = (struct sk_buff *)bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; + + /* XXX: HACK! */ + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; memcpy(bf->bf_rcs, tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); /* update starting sequence number for subsequent ADDBA request */ @@ -906,8 +822,10 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, struct list_head *bf_q, int txok) { - struct ath_node *an = bf->bf_node; - struct ath_atx_tid *tid = ATH_AN_2_TID(an, bf->bf_tidno); + struct ath_node *an = NULL; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + struct ath_atx_tid *tid = NULL; struct ath_buf *bf_last = bf->bf_lastbf; struct ath_desc *ds = bf_last->bf_desc; struct ath_buf *bf_next, *bf_lastq = NULL; @@ -915,7 +833,14 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, u16 seq_st = 0; u32 ba[WME_BA_BMP_SIZE >> 5]; int isaggr, txfail, txpending, sendbar = 0, needreset = 0; - int isnodegone = (an->an_flags & ATH_NODE_CLEAN); + + skb = (struct sk_buff *)bf->bf_mpdu; + tx_info = IEEE80211_SKB_CB(skb); + + if (tx_info->control.sta) { + an = (struct ath_node *)tx_info->control.sta->drv_priv; + tid = ATH_AN_2_TID(an, bf->bf_tidno); + } isaggr = bf_isaggr(bf); if (isaggr) { @@ -961,7 +886,7 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, /* transmit completion */ } else { - if (!tid->cleanup_inprogress && !isnodegone && + if (!(tid->state & AGGR_CLEANUP) && ds->ds_txstat.ts_flags != ATH9K_TX_SW_ABORTED) { if (bf->bf_retries < ATH_MAX_SW_RETRIES) { ath_tx_set_retry(sc, bf); @@ -1049,7 +974,6 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, /* copy descriptor content */ tbf->bf_mpdu = bf_last->bf_mpdu; - tbf->bf_node = bf_last->bf_node; tbf->bf_buf_addr = bf_last->bf_buf_addr; *(tbf->bf_desc) = *(bf_last->bf_desc); @@ -1090,25 +1014,16 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, bf = bf_next; } - /* - * node is already gone. no more assocication - * with the node. the node might have been freed - * any node acces can result in panic.note tid - * is part of the node. - */ - if (isnodegone) - return; - - if (tid->cleanup_inprogress) { + if (tid->state & AGGR_CLEANUP) { /* check to see if we're done with cleaning the h/w queue */ spin_lock_bh(&txq->axq_lock); if (tid->baw_head == tid->baw_tail) { - tid->addba_exchangecomplete = 0; + tid->state &= ~AGGR_ADDBA_COMPLETE; tid->addba_exchangeattempts = 0; spin_unlock_bh(&txq->axq_lock); - tid->cleanup_inprogress = false; + tid->state &= ~AGGR_CLEANUP; /* send buffered frames as singles */ ath_tx_flush_tid(sc, tid); @@ -1158,7 +1073,6 @@ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) nacked = 0; for (;;) { spin_lock_bh(&txq->axq_lock); - txq->axq_intrcnt = 0; /* reset periodic desc intr count */ if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; txq->axq_linkbuf = NULL; @@ -1248,8 +1162,9 @@ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } skb = bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *) - tx_info->driver_data[0]; + + /* XXX: HACK! */ + tx_info_priv = (struct ath_tx_info_priv *) tx_info->control.vif; if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 && @@ -1317,26 +1232,21 @@ static void ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq) static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx) { struct ath_hal *ah = sc->sc_ah; - int i; - int npend = 0; + int i, status, npend = 0; - /* XXX return value */ if (!(sc->sc_flags & SC_OP_INVALID)) { for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) { ath_tx_stopdma(sc, &sc->sc_txq[i]); - /* The TxDMA may not really be stopped. * Double check the hal tx pending count */ npend += ath9k_hw_numtxpending(ah, - sc->sc_txq[i].axq_qnum); + sc->sc_txq[i].axq_qnum); } } } if (npend) { - int status; - /* TxDMA not stopped, reset the hal */ DPRINTF(sc, ATH_DBG_XMIT, "%s: Unable to stop TxDMA. Reset HAL!\n", __func__); @@ -1392,7 +1302,6 @@ static void ath_tx_addto_baw(struct ath_softc *sc, */ static int ath_tx_send_ampdu(struct ath_softc *sc, - struct ath_txq *txq, struct ath_atx_tid *tid, struct list_head *bf_head, struct ath_tx_control *txctl) @@ -1406,8 +1315,6 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, bf = list_first_entry(bf_head, struct ath_buf, list); bf->bf_state.bf_type |= BUF_AMPDU; - bf->bf_seqno = txctl->seqno; /* save seqno and tidno in buffer */ - bf->bf_tidno = txctl->tidno; /* * Do not queue to h/w when any of the following conditions is true: @@ -1418,19 +1325,20 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, */ if (!list_empty(&tid->buf_q) || tid->paused || !BAW_WITHIN(tid->seq_start, tid->baw_size, bf->bf_seqno) || - txq->axq_depth >= ATH_AGGR_MIN_QDEPTH) { + txctl->txq->axq_depth >= ATH_AGGR_MIN_QDEPTH) { /* * Add this frame to software queue for scheduling later * for aggregation. */ list_splice_tail_init(bf_head, &tid->buf_q); - ath_tx_queue_tid(txq, tid); + ath_tx_queue_tid(txctl->txq, tid); return 0; } skb = (struct sk_buff *)bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; + /* XXX: HACK! */ + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; memcpy(bf->bf_rcs, tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); /* Add sub-frame to BAW */ @@ -1440,7 +1348,8 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, bf->bf_nframes = 1; bf->bf_lastbf = bf->bf_lastfrm; /* one single frame */ ath_buf_set_rate(sc, bf); - ath_tx_txqaddbuf(sc, txq, bf_head); + ath_tx_txqaddbuf(sc, txctl->txq, bf_head); + return 0; } @@ -1450,7 +1359,8 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, */ static u32 ath_lookup_rate(struct ath_softc *sc, - struct ath_buf *bf) + struct ath_buf *bf, + struct ath_atx_tid *tid) { const struct ath9k_rate_table *rt = sc->sc_currates; struct sk_buff *skb; @@ -1460,11 +1370,10 @@ static u32 ath_lookup_rate(struct ath_softc *sc, u16 aggr_limit, legacy = 0, maxampdu; int i; - skb = (struct sk_buff *)bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); tx_info_priv = (struct ath_tx_info_priv *) - tx_info->driver_data[0]; + tx_info->control.vif; /* XXX: HACK! */ memcpy(bf->bf_rcs, tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); @@ -1504,7 +1413,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, * The IE, however can hold upto 65536, which shows up here * as zero. Ignore 65536 since we are constrained by hw. */ - maxampdu = sc->sc_ht_info.maxampdu; + maxampdu = tid->an->maxampdu; if (maxampdu) aggr_limit = min(aggr_limit, maxampdu); @@ -1518,6 +1427,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, */ static int ath_compute_num_delims(struct ath_softc *sc, + struct ath_atx_tid *tid, struct ath_buf *bf, u16 frmlen) { @@ -1545,7 +1455,7 @@ static int ath_compute_num_delims(struct ath_softc *sc, * required minimum length for subframe. Take into account * whether high rate is 20 or 40Mhz and half or full GI. */ - mpdudensity = sc->sc_ht_info.mpdudensity; + mpdudensity = tid->an->mpdudensity; /* * If there is no mpdu density restriction, no further calculation @@ -1619,7 +1529,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, } if (!rl) { - aggr_limit = ath_lookup_rate(sc, bf); + aggr_limit = ath_lookup_rate(sc, bf, tid); rl = 1; /* * Is rate dual stream @@ -1657,7 +1567,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, * Get the delimiters needed to meet the MPDU * density for this node. */ - ndelim = ath_compute_num_delims(sc, bf_first, bf->bf_frmlen); + ndelim = ath_compute_num_delims(sc, tid, bf_first, bf->bf_frmlen); bpad = PADBYTES(al_delta) + (ndelim << 2); @@ -1799,8 +1709,8 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid, - bool bh_flag) + struct ath_atx_tid *tid) + { struct ath_buf *bf; struct list_head bf_head; @@ -1821,18 +1731,12 @@ static void ath_tid_drain(struct ath_softc *sc, * do not indicate packets while holding txq spinlock. * unlock is intentional here */ - if (likely(bh_flag)) - spin_unlock_bh(&txq->axq_lock); - else - spin_unlock(&txq->axq_lock); + spin_unlock(&txq->axq_lock); /* complete this sub-frame */ ath_tx_complete_buf(sc, bf, &bf_head, 0, 0); - if (likely(bh_flag)) - spin_lock_bh(&txq->axq_lock); - else - spin_lock(&txq->axq_lock); + spin_lock(&txq->axq_lock); } /* @@ -1851,8 +1755,7 @@ static void ath_tid_drain(struct ath_softc *sc, */ static void ath_txq_drain_pending_buffers(struct ath_softc *sc, - struct ath_txq *txq, - bool bh_flag) + struct ath_txq *txq) { struct ath_atx_ac *ac, *ac_tmp; struct ath_atx_tid *tid, *tid_tmp; @@ -1863,51 +1766,32 @@ static void ath_txq_drain_pending_buffers(struct ath_softc *sc, list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q, list) { list_del(&tid->list); tid->sched = false; - ath_tid_drain(sc, txq, tid, bh_flag); + ath_tid_drain(sc, txq, tid); } } } -static int ath_tx_start_dma(struct ath_softc *sc, - struct sk_buff *skb, - struct scatterlist *sg, - u32 n_sg, - struct ath_tx_control *txctl) +static void ath_tx_setup_buffer(struct ath_softc *sc, struct ath_buf *bf, + struct sk_buff *skb, struct scatterlist *sg, + struct ath_tx_control *txctl) { - struct ath_node *an = txctl->an; - struct ath_buf *bf = NULL; - struct list_head bf_head; - struct ath_desc *ds; - struct ath_hal *ah = sc->sc_ah; - struct ath_txq *txq; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ath_tx_info_priv *tx_info_priv; struct ath_rc_series *rcs; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - __le16 fc = hdr->frame_control; - - if (unlikely(txctl->flags & ATH9K_TXDESC_CAB)) - txq = sc->sc_cabq; - else - txq = &sc->sc_txq[txctl->qnum]; + int hdrlen; + __le16 fc; - /* For each sglist entry, allocate an ath_buf for DMA */ - INIT_LIST_HEAD(&bf_head); - spin_lock_bh(&sc->sc_txbuflock); - if (unlikely(list_empty(&sc->sc_txbuf))) { - spin_unlock_bh(&sc->sc_txbuflock); - return -ENOMEM; - } + tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; + rcs = tx_info_priv->rcs; - bf = list_first_entry(&sc->sc_txbuf, struct ath_buf, list); - list_del(&bf->list); - spin_unlock_bh(&sc->sc_txbuflock); + ATH_TXBUF_RESET(bf); - list_add_tail(&bf->list, &bf_head); + /* Frame type */ - /* set up this buffer */ - ATH_TXBUF_RESET(bf); - bf->bf_frmlen = txctl->frmlen; + bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); ieee80211_is_data(fc) ? (bf->bf_state.bf_type |= BUF_DATA) : @@ -1921,120 +1805,142 @@ static int ath_tx_start_dma(struct ath_softc *sc, (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ? (bf->bf_state.bf_type |= BUF_SHORT_PREAMBLE) : (bf->bf_state.bf_type &= ~BUF_SHORT_PREAMBLE); + (sc->hw->conf.ht.enabled && + (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) ? + (bf->bf_state.bf_type |= BUF_HT) : + (bf->bf_state.bf_type &= ~BUF_HT); + + bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); + + /* Crypto */ + + bf->bf_keytype = get_hw_crypto_keytype(skb); + + if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) { + bf->bf_frmlen += tx_info->control.hw_key->icv_len; + bf->bf_keyix = tx_info->control.hw_key->hw_key_idx; + } else { + bf->bf_keyix = ATH9K_TXKEYIX_INVALID; + } + + /* Rate series */ + + setup_rate_retries(sc, skb); - bf->bf_flags = txctl->flags; - bf->bf_keytype = txctl->keytype; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - rcs = tx_info_priv->rcs; bf->bf_rcs[0] = rcs[0]; bf->bf_rcs[1] = rcs[1]; bf->bf_rcs[2] = rcs[2]; bf->bf_rcs[3] = rcs[3]; - bf->bf_node = an; + + /* Assign seqno, tidno */ + + if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR)) + assign_aggr_tid_seqno(skb, bf); + + /* DMA setup */ + bf->bf_mpdu = skb; - bf->bf_buf_addr = sg_dma_address(sg); + bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, + skb->len, PCI_DMA_TODEVICE); + bf->bf_buf_addr = bf->bf_dmacontext; +} + +/* FIXME: tx power */ +static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, + struct scatterlist *sg, u32 n_sg, + struct ath_tx_control *txctl) +{ + struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_node *an = NULL; + struct list_head bf_head; + struct ath_desc *ds; + struct ath_atx_tid *tid; + struct ath_hal *ah = sc->sc_ah; + int frm_type; + + frm_type = get_hw_packet_type(skb); + + INIT_LIST_HEAD(&bf_head); + list_add_tail(&bf->list, &bf_head); /* setup descriptor */ + ds = bf->bf_desc; ds->ds_link = 0; ds->ds_data = bf->bf_buf_addr; - /* - * Save the DMA context in the first ath_buf - */ - bf->bf_dmacontext = txctl->dmacontext; + /* Formulate first tx descriptor with tx controls */ - /* - * Formulate first tx descriptor with tx controls. - */ - ath9k_hw_set11n_txdesc(ah, - ds, - bf->bf_frmlen, /* frame length */ - txctl->atype, /* Atheros packet type */ - min(txctl->txpower, (u16)60), /* txpower */ - txctl->keyix, /* key cache index */ - txctl->keytype, /* key type */ - txctl->flags); /* flags */ - ath9k_hw_filltxdesc(ah, - ds, - sg_dma_len(sg), /* segment length */ - true, /* first segment */ - (n_sg == 1) ? true : false, /* last segment */ - ds); /* first descriptor */ + ath9k_hw_set11n_txdesc(ah, ds, bf->bf_frmlen, frm_type, MAX_RATE_POWER, + bf->bf_keyix, bf->bf_keytype, bf->bf_flags); + + ath9k_hw_filltxdesc(ah, ds, + sg_dma_len(sg), /* segment length */ + true, /* first segment */ + (n_sg == 1) ? true : false, /* last segment */ + ds); /* first descriptor */ bf->bf_lastfrm = bf; - (txctl->ht) ? - (bf->bf_state.bf_type |= BUF_HT) : - (bf->bf_state.bf_type &= ~BUF_HT); - spin_lock_bh(&txq->axq_lock); + spin_lock_bh(&txctl->txq->axq_lock); + + if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) && + tx_info->control.sta) { + an = (struct ath_node *)tx_info->control.sta->drv_priv; + tid = ATH_AN_2_TID(an, bf->bf_tidno); - if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - struct ath_atx_tid *tid = ATH_AN_2_TID(an, txctl->tidno); - if (ath_aggr_query(sc, an, txctl->tidno)) { + if (ath_aggr_query(sc, an, bf->bf_tidno)) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. */ - ath_tx_send_ampdu(sc, txq, tid, &bf_head, txctl); + ath_tx_send_ampdu(sc, tid, &bf_head, txctl); } else { /* - * Send this frame as regular when ADDBA exchange - * is neither complete nor pending. + * Send this frame as regular when ADDBA + * exchange is neither complete nor pending. */ - ath_tx_send_normal(sc, txq, tid, &bf_head); + ath_tx_send_normal(sc, txctl->txq, + tid, &bf_head); } } else { bf->bf_lastbf = bf; bf->bf_nframes = 1; - ath_buf_set_rate(sc, bf); - - if (ieee80211_is_back_req(fc)) { - /* This is required for resuming tid - * during BAR completion */ - bf->bf_tidno = txctl->tidno; - } - ath_tx_txqaddbuf(sc, txq, &bf_head); + ath_buf_set_rate(sc, bf); + ath_tx_txqaddbuf(sc, txctl->txq, &bf_head); } - spin_unlock_bh(&txq->axq_lock); - return 0; + + spin_unlock_bh(&txctl->txq->axq_lock); } -static void xmit_map_sg(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_tx_control *txctl) +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl) { - struct ath_xmit_status tx_status; - struct ath_atx_tid *tid; + struct ath_buf *bf; struct scatterlist sg; - txctl->dmacontext = pci_map_single(sc->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); + /* Check if a tx buffer is available */ + + bf = ath_tx_get_buffer(sc); + if (!bf) { + DPRINTF(sc, ATH_DBG_XMIT, "%s: TX buffers are full\n", + __func__); + return -1; + } + + ath_tx_setup_buffer(sc, bf, skb, &sg, txctl); + + /* Setup S/G */ - /* setup S/G list */ memset(&sg, 0, sizeof(struct scatterlist)); - sg_dma_address(&sg) = txctl->dmacontext; + sg_dma_address(&sg) = bf->bf_dmacontext; sg_dma_len(&sg) = skb->len; - if (ath_tx_start_dma(sc, skb, &sg, 1, txctl) != 0) { - /* - * We have to do drop frame here. - */ - pci_unmap_single(sc->pdev, txctl->dmacontext, - skb->len, PCI_DMA_TODEVICE); - - tx_status.retries = 0; - tx_status.flags = ATH_TX_ERROR; + ath_tx_start_dma(sc, bf, &sg, 1, txctl); - if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - /* Reclaim the seqno. */ - tid = ATH_AN_2_TID((struct ath_node *) - txctl->an, txctl->tidno); - DECR(tid->seq_next, IEEE80211_SEQ_MAX); - } - ath_tx_complete(sc, skb, &tx_status, txctl->an); - } + return 0; } /* Initialize TX queue and h/w */ @@ -2151,7 +2057,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) txq->axq_depth = 0; txq->axq_aggr_depth = 0; txq->axq_totalqueued = 0; - txq->axq_intrcnt = 0; txq->axq_linkbuf = NULL; sc->sc_txqsetup |= 1<<qnum; } @@ -2221,6 +2126,34 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) return qnum; } +/* Get a transmit queue, if available */ + +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) +{ + struct ath_txq *txq = NULL; + int qnum; + + qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); + txq = &sc->sc_txq[qnum]; + + spin_lock_bh(&txq->axq_lock); + + /* Try to avoid running out of descriptors */ + if (txq->axq_depth >= (ATH_TXBUF - 20)) { + DPRINTF(sc, ATH_DBG_FATAL, + "%s: TX queue: %d is full, depth: %d\n", + __func__, qnum, txq->axq_depth); + ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb)); + txq->stopped = 1; + spin_unlock_bh(&txq->axq_lock); + return NULL; + } + + spin_unlock_bh(&txq->axq_lock); + + return txq; +} + /* Update parameters for a transmit queue */ int ath_txq_update(struct ath_softc *sc, int qnum, @@ -2284,27 +2217,6 @@ int ath_cabq_update(struct ath_softc *sc) return 0; } -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb) -{ - struct ath_tx_control txctl; - int error = 0; - - memset(&txctl, 0, sizeof(struct ath_tx_control)); - error = ath_tx_prepare(sc, skb, &txctl); - if (error == 0) - /* - * Start DMA mapping. - * ath_tx_start_dma() will be called either synchronously - * or asynchrounsly once DMA is complete. - */ - xmit_map_sg(sc, skb, &txctl); - else - ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE); - - /* failed packets will be dropped by the caller */ - return error; -} - /* Deferred processing of transmit interrupt */ void ath_tx_tasklet(struct ath_softc *sc) @@ -2378,8 +2290,7 @@ void ath_tx_draintxq(struct ath_softc *sc, if (sc->sc_flags & SC_OP_TXAGGR) { if (!retry_tx) { spin_lock_bh(&txq->axq_lock); - ath_txq_drain_pending_buffers(sc, txq, - ATH9K_BH_STATUS_CHANGE); + ath_txq_drain_pending_buffers(sc, txq); spin_unlock_bh(&txq->axq_lock); } } @@ -2410,64 +2321,39 @@ u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum) return sc->sc_txq[qnum].axq_aggr_depth; } -/* Check if an ADDBA is required. A valid node must be passed. */ -enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc, - struct ath_node *an, - u8 tidno) +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno) { struct ath_atx_tid *txtid; - DECLARE_MAC_BUF(mac); if (!(sc->sc_flags & SC_OP_TXAGGR)) - return AGGR_NOT_REQUIRED; + return false; - /* ADDBA exchange must be completed before sending aggregates */ txtid = ATH_AN_2_TID(an, tidno); - if (txtid->addba_exchangecomplete) - return AGGR_EXCHANGE_DONE; - - if (txtid->cleanup_inprogress) - return AGGR_CLEANUP_PROGRESS; - - if (txtid->addba_exchangeinprogress) - return AGGR_EXCHANGE_PROGRESS; - - if (!txtid->addba_exchangecomplete) { - if (!txtid->addba_exchangeinprogress && + if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { + if (!(txtid->state & AGGR_ADDBA_PROGRESS) && (txtid->addba_exchangeattempts < ADDBA_EXCHANGE_ATTEMPTS)) { txtid->addba_exchangeattempts++; - return AGGR_REQUIRED; + return true; } } - return AGGR_NOT_REQUIRED; + return false; } /* Start TX aggregation */ -int ath_tx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn) +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_atx_tid *txtid; struct ath_node *an; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to initialize " - "TX aggregation\n", __func__); - return -1; - } + an = (struct ath_node *)sta->drv_priv; if (sc->sc_flags & SC_OP_TXAGGR) { txtid = ATH_AN_2_TID(an, tid); - txtid->addba_exchangeinprogress = 1; + txtid->state |= AGGR_ADDBA_PROGRESS; ath_tx_pause_tid(sc, txtid); } @@ -2476,24 +2362,31 @@ int ath_tx_aggr_start(struct ath_softc *sc, /* Stop tx aggregation */ -int ath_tx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid) +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) { + struct ath_node *an = (struct ath_node *)sta->drv_priv; + + ath_tx_aggr_teardown(sc, an, tid); + return 0; +} + +/* Resume tx aggregation */ + +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) +{ + struct ath_atx_tid *txtid; struct ath_node *an; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); + an = (struct ath_node *)sta->drv_priv; - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: TX aggr stop for non-existent node\n", __func__); - return -1; + if (sc->sc_flags & SC_OP_TXAGGR) { + txtid = ATH_AN_2_TID(an, tid); + txtid->baw_size = + IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; + txtid->state |= AGGR_ADDBA_COMPLETE; + txtid->state &= ~AGGR_ADDBA_PROGRESS; + ath_tx_resume_tid(sc, txtid); } - - ath_tx_aggr_teardown(sc, an, tid); - return 0; } /* @@ -2503,8 +2396,7 @@ int ath_tx_aggr_stop(struct ath_softc *sc, * - Discard all retry frames from the s/w queue. */ -void ath_tx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tid) +void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid) { struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = &sc->sc_txq[txtid->ac->qnum]; @@ -2514,10 +2406,10 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, DPRINTF(sc, ATH_DBG_AGGR, "%s: teardown TX aggregation\n", __func__); - if (txtid->cleanup_inprogress) /* cleanup is in progress */ + if (txtid->state & AGGR_CLEANUP) /* cleanup is in progress */ return; - if (!txtid->addba_exchangecomplete) { + if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { txtid->addba_exchangeattempts = 0; return; } @@ -2547,9 +2439,9 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, if (txtid->baw_head != txtid->baw_tail) { spin_unlock_bh(&txq->axq_lock); - txtid->cleanup_inprogress = true; + txtid->state |= AGGR_CLEANUP; } else { - txtid->addba_exchangecomplete = 0; + txtid->state &= ~AGGR_ADDBA_COMPLETE; txtid->addba_exchangeattempts = 0; spin_unlock_bh(&txq->axq_lock); ath_tx_flush_tid(sc, txtid); @@ -2591,10 +2483,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) if (tid->paused) /* check next tid to keep h/w busy */ continue; - if (!(tid->an->an_smmode == ATH_SM_PWRSAV_DYNAMIC) || - ((txq->axq_depth % 2) == 0)) { + if ((txq->axq_depth % 2) == 0) ath_tx_sched_aggr(sc, txq, tid); - } /* * add tid to round-robin queue if more frames @@ -2625,72 +2515,67 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) { - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - struct ath_atx_ac *ac; - int tidno, acno; - - sc->sc_ht_info.maxampdu = ATH_AMPDU_LIMIT_DEFAULT; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + int tidno, acno; - /* - * Init per tid tx state - */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - tid->an = an; - tid->tidno = tidno; - tid->seq_start = tid->seq_next = 0; - tid->baw_size = WME_MAX_BA; - tid->baw_head = tid->baw_tail = 0; - tid->sched = false; - tid->paused = false; - tid->cleanup_inprogress = false; - INIT_LIST_HEAD(&tid->buf_q); - - acno = TID_TO_WME_AC(tidno); - tid->ac = &an->an_aggr.tx.ac[acno]; - - /* ADDBA state */ - tid->addba_exchangecomplete = 0; - tid->addba_exchangeinprogress = 0; - tid->addba_exchangeattempts = 0; - } + /* + * Init per tid tx state + */ + for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; + tidno < WME_NUM_TID; + tidno++, tid++) { + tid->an = an; + tid->tidno = tidno; + tid->seq_start = tid->seq_next = 0; + tid->baw_size = WME_MAX_BA; + tid->baw_head = tid->baw_tail = 0; + tid->sched = false; + tid->paused = false; + tid->state &= ~AGGR_CLEANUP; + INIT_LIST_HEAD(&tid->buf_q); + + acno = TID_TO_WME_AC(tidno); + tid->ac = &an->an_aggr.tx.ac[acno]; + + /* ADDBA state */ + tid->state &= ~AGGR_ADDBA_COMPLETE; + tid->state &= ~AGGR_ADDBA_PROGRESS; + tid->addba_exchangeattempts = 0; + } - /* - * Init per ac tx state - */ - for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { - ac->sched = false; - INIT_LIST_HEAD(&ac->tid_q); - - switch (acno) { - case WME_AC_BE: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); - break; - case WME_AC_BK: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); - break; - case WME_AC_VI: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); - break; - case WME_AC_VO: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); - break; - } + /* + * Init per ac tx state + */ + for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; + acno < WME_NUM_AC; acno++, ac++) { + ac->sched = false; + INIT_LIST_HEAD(&ac->tid_q); + + switch (acno) { + case WME_AC_BE: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); + break; + case WME_AC_BK: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); + break; + case WME_AC_VI: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); + break; + case WME_AC_VO: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); + break; } } } /* Cleanupthe pending buffers for the node. */ -void ath_tx_node_cleanup(struct ath_softc *sc, - struct ath_node *an, bool bh_flag) +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) { int i; struct ath_atx_ac *ac, *ac_tmp; @@ -2700,10 +2585,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, if (ATH_TXQ_SETUP(sc, i)) { txq = &sc->sc_txq[i]; - if (likely(bh_flag)) - spin_lock_bh(&txq->axq_lock); - else - spin_lock(&txq->axq_lock); + spin_lock(&txq->axq_lock); list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { @@ -2718,36 +2600,14 @@ void ath_tx_node_cleanup(struct ath_softc *sc, tid_tmp, &ac->tid_q, list) { list_del(&tid->list); tid->sched = false; - ath_tid_drain(sc, txq, tid, bh_flag); - tid->addba_exchangecomplete = 0; + ath_tid_drain(sc, txq, tid); + tid->state &= ~AGGR_ADDBA_COMPLETE; tid->addba_exchangeattempts = 0; - tid->cleanup_inprogress = false; + tid->state &= ~AGGR_CLEANUP; } } - if (likely(bh_flag)) - spin_unlock_bh(&txq->axq_lock); - else - spin_unlock(&txq->axq_lock); - } - } -} - -/* Cleanup per node transmit state */ - -void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - int tidno, i; - - /* Init per tid rx state */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(tid->tx_buf[i] == NULL); + spin_unlock(&txq->axq_lock); } } } @@ -2758,6 +2618,8 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_tx_control txctl; + memset(&txctl, 0, sizeof(struct ath_tx_control)); + /* * As a temporary workaround, assign seq# here; this will likely need * to be cleaned up to work better with Beacon transmission and virtual @@ -2785,23 +2647,18 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) memmove(skb->data, skb->data + padsize, hdrlen); } + txctl.txq = sc->sc_cabq; + DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting CABQ packet, skb: %p\n", __func__, skb); - memset(&txctl, 0, sizeof(struct ath_tx_control)); - txctl.flags = ATH9K_TXDESC_CAB; - if (ath_tx_prepare(sc, skb, &txctl) == 0) { - /* - * Start DMA mapping. - * ath_tx_start_dma() will be called either synchronously - * or asynchrounsly once DMA is complete. - */ - xmit_map_sg(sc, skb, &txctl); - } else { - ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE); - DPRINTF(sc, ATH_DBG_XMIT, "%s: TX CABQ failed\n", __func__); - dev_kfree_skb_any(skb); + if (ath_tx_start(sc, skb, &txctl) != 0) { + DPRINTF(sc, ATH_DBG_XMIT, "%s: TX failed\n", __func__); + goto exit; } -} + return; +exit: + dev_kfree_skb_any(skb); +} diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index ecb02bdaab5..3962b553fbf 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -67,7 +67,7 @@ #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/jiffies.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> #include "atmel.h" #define DRIVER_MAJOR 0 @@ -569,7 +569,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data); static void atmel_command_irq(struct atmel_private *priv); static int atmel_validate_channel(struct atmel_private *priv, int channel); static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi); static void atmel_management_timer(u_long a); static void atmel_send_command(struct atmel_private *priv, int command, @@ -577,7 +577,7 @@ static void atmel_send_command(struct atmel_private *priv, int command, static int atmel_send_command_wait(struct atmel_private *priv, int command, void *cmd, int cmd_size); static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len); static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index); @@ -785,7 +785,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) { static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; struct atmel_private *priv = netdev_priv(dev); - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; unsigned long flags; u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN; @@ -823,7 +823,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) frame_ctl = IEEE80211_FTYPE_DATA; header.duration_id = 0; - header.seq_ctl = 0; + header.seq_ctrl = 0; if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { @@ -840,7 +840,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) if (priv->use_wpa) memcpy(&header.addr4, SNAP_RFC1024, 6); - header.frame_ctl = cpu_to_le16(frame_ctl); + header.frame_control = cpu_to_le16(frame_ctl); /* Copy the wireless header into the card */ atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE); /* Copy the packet sans its 802.3 header addresses which have been replaced */ @@ -860,7 +860,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) } static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len) { u16 buff; @@ -876,7 +876,7 @@ static void atmel_transmit_management_frame(struct atmel_private *priv, } static void fast_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc) { /* fast path: unfragmented packet copy directly into skbuf */ @@ -914,12 +914,11 @@ static void fast_rx_path(struct atmel_private *priv, } memcpy(skbp, header->addr1, 6); /* destination address */ - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) memcpy(&skbp[6], header->addr3, 6); else memcpy(&skbp[6], header->addr2, 6); /* source address */ - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -950,7 +949,7 @@ static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size) } static void frag_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no, u8 frag_no, int more_frags) { @@ -958,7 +957,7 @@ static void frag_rx_path(struct atmel_private *priv, u8 source[6]; struct sk_buff *skb; - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) memcpy(source, header->addr3, 6); else memcpy(source, header->addr2, 6); @@ -1026,7 +1025,6 @@ static void frag_rx_path(struct atmel_private *priv, memcpy(skb_put(skb, priv->frag_len + 12), priv->rx_buf, priv->frag_len + 12); - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1041,7 +1039,7 @@ static void frag_rx_path(struct atmel_private *priv, static void rx_done_irq(struct atmel_private *priv) { int i; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; for (i = 0; atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID && @@ -1068,10 +1066,10 @@ static void rx_done_irq(struct atmel_private *priv) goto next; } - /* Get header as far as end of seq_ctl */ + /* Get header as far as end of seq_ctrl */ atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24); - frame_ctl = le16_to_cpu(header.frame_ctl); - seq_control = le16_to_cpu(header.seq_ctl); + frame_ctl = le16_to_cpu(header.frame_control); + seq_control = le16_to_cpu(header.seq_ctrl); /* probe for CRC use here if needed once five packets have arrived with the same crc status, we assume we know what's @@ -1479,7 +1477,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, struct net_device *dev; struct atmel_private *priv; int rc; - DECLARE_MAC_BUF(mac); /* Create the network device object. */ dev = alloc_etherdev(sizeof(*priv)); @@ -1591,8 +1588,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, if (!ent) printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); - printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %s\n", - dev->name, DRIVER_MAJOR, DRIVER_MINOR, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", + dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr); return dev; @@ -1822,7 +1819,7 @@ static int atmel_set_encodeext(struct net_device *dev, /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -1885,7 +1882,7 @@ static int atmel_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -2800,7 +2797,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, u8 channel) { int rejoin = 0; - int new = capability & MFIE_TYPE_POWER_CONSTRAINT ? + int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; if (priv->preamble != new) { @@ -2829,19 +2826,19 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, static void send_authentication_request(struct atmel_private *priv, u16 system, u8 *challenge, int challenge_len) { - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct auth_body auth; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; + header.seq_ctrl = 0; memcpy(header.addr1, priv->CurrentBSSID, 6); memcpy(header.addr2, priv->dev->dev_addr, 6); memcpy(header.addr3, priv->CurrentBSSID, 6); if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1) /* no WEP for authentication frames with TrSeqNo 1 */ - header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); + header.frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); auth.alg = cpu_to_le16(system); @@ -2864,7 +2861,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) { u8 *ssid_el_p; int bodysize; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct ass_req_format { __le16 capability; __le16 listen_interval; @@ -2877,10 +2874,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) u8 rates[4]; } body; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ)); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; + header.seq_ctrl = 0; memcpy(header.addr1, priv->CurrentBSSID, 6); memcpy(header.addr2, priv->dev->dev_addr, 6); @@ -2890,7 +2887,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) if (priv->wep_is_on) body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); if (priv->preamble == SHORT_PREAMBLE) - body.capability |= cpu_to_le16(MFIE_TYPE_POWER_CONSTRAINT); + body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE); body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period); @@ -2904,10 +2901,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) bodysize = 12 + priv->SSID_size; } - ssid_el_p[0] = MFIE_TYPE_SSID; + ssid_el_p[0] = WLAN_EID_SSID; ssid_el_p[1] = priv->SSID_size; memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size); - ssid_el_p[2 + priv->SSID_size] = MFIE_TYPE_RATES; + ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES; ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */ memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4); @@ -2915,9 +2912,9 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) } static int is_frame_from_current_bss(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header) + struct ieee80211_hdr *header) { - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0; else return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0; @@ -2965,7 +2962,7 @@ static int retrieve_bss(struct atmel_private *priv) } static void store_bss_info(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, u16 capability, + struct ieee80211_hdr *header, u16 capability, u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len, u8 *ssid, int is_beacon) { @@ -3004,7 +3001,7 @@ static void store_bss_info(struct atmel_private *priv, else if (capability & WLAN_CAPABILITY_ESS) priv->BSSinfo[index].BSStype =IW_MODE_INFRA; - priv->BSSinfo[index].preamble = capability & MFIE_TYPE_POWER_CONSTRAINT ? + priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; } @@ -3040,7 +3037,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } } else if (system == WLAN_AUTH_SHARED_KEY) { if (trans_seq_no == 0x0002 && - auth->el_id == MFIE_TYPE_CHALLENGE) { + auth->el_id == WLAN_EID_CHALLENGE) { send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); return; } else if (trans_seq_no == 0x0004) { @@ -3291,12 +3288,12 @@ static void atmel_smooth_qual(struct atmel_private *priv) /* deals with incoming managment frames. */ static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi) { u16 subtype; - subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE; + subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE; switch (subtype) { case IEEE80211_STYPE_BEACON: case IEEE80211_STYPE_PROBE_RESP: diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 427b8203e3f..a53c378e748 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -718,7 +718,6 @@ struct b43_wldev { bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ - bool short_slot; /* TRUE, if short slot timing is enabled. */ bool radio_hw_enable; /* saved state of radio hardware enabled state */ bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */ diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 098f886976f..6d65a02b705 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1387,13 +1387,11 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, info = IEEE80211_SKB_CB(meta->skb); - memset(&info->status, 0, sizeof(info->status)); - /* * Call back to inform the ieee80211 subsystem about * the status of the transmission. */ - frame_succeed = b43_fill_txstatus_report(info, status); + frame_succeed = b43_fill_txstatus_report(dev, info, status); #ifdef CONFIG_B43_DEBUG if (frame_succeed) ring->nr_succeed_tx_packets++; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 14c44df584d..ba7a5ab7fe1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -703,13 +703,11 @@ static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) static void b43_short_slot_timing_enable(struct b43_wldev *dev) { b43_set_slot_time(dev, 9); - dev->short_slot = 1; } static void b43_short_slot_timing_disable(struct b43_wldev *dev) { b43_set_slot_time(dev, 20); - dev->short_slot = 0; } /* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. @@ -1339,25 +1337,6 @@ u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev, return antenna_nr; } -static int b43_antenna_from_ieee80211(struct b43_wldev *dev, u8 antenna) -{ - antenna = b43_ieee80211_antenna_sanitize(dev, antenna); - switch (antenna) { - case 0: /* default/diversity */ - return B43_ANTENNA_DEFAULT; - case 1: /* Antenna 0 */ - return B43_ANTENNA0; - case 2: /* Antenna 1 */ - return B43_ANTENNA1; - case 3: /* Antenna 2 */ - return B43_ANTENNA2; - case 4: /* Antenna 3 */ - return B43_ANTENNA3; - default: - return B43_ANTENNA_DEFAULT; - } -} - /* Convert a b43 antenna number value to the PHY TX control value. */ static u16 b43_antenna_to_phyctl(int antenna) { @@ -1399,7 +1378,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev, len, ram_offset, shm_size_offset, rate); /* Write the PHY TX control parameters. */ - antenna = b43_antenna_from_ieee80211(dev, info->antenna_sel_tx); + antenna = B43_ANTENNA_DEFAULT; antenna = b43_antenna_to_phyctl(antenna); ctl = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL); /* We can't send beacons with short preamble. Would get PHY errors. */ @@ -1693,25 +1672,6 @@ static void b43_update_templates(struct b43_wl *wl) queue_work(wl->hw->workqueue, &wl->beacon_update_trigger); } -static void b43_set_ssid(struct b43_wldev *dev, const u8 * ssid, u8 ssid_len) -{ - u32 tmp; - u16 i, len; - - len = min((u16) ssid_len, (u16) 0x100); - for (i = 0; i < len; i += sizeof(u32)) { - tmp = (u32) (ssid[i + 0]); - if (i + 1 < len) - tmp |= (u32) (ssid[i + 1]) << 8; - if (i + 2 < len) - tmp |= (u32) (ssid[i + 2]) << 16; - if (i + 3 < len) - tmp |= (u32) (ssid[i + 3]) << 24; - b43_shm_write32(dev, B43_SHM_SHARED, 0x380 + i, tmp); - } - b43_shm_write16(dev, B43_SHM_SHARED, 0x48, len); -} - static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int) { b43_time_lock(dev); @@ -3339,11 +3299,28 @@ init_failure: return err; } -static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +/* Write the short and long frame retry limit values. */ +static void b43_set_retry_limits(struct b43_wldev *dev, + unsigned int short_retry, + unsigned int long_retry) +{ + /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing + * the chip-internal counter. */ + short_retry = min(short_retry, (unsigned int)0xF); + long_retry = min(long_retry, (unsigned int)0xF); + + b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_SRLIMIT, + short_retry); + b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_LRLIMIT, + long_retry); +} + +static int b43_op_config(struct ieee80211_hw *hw, u32 changed) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; struct b43_phy *phy; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int antenna; int err = 0; @@ -3358,6 +3335,13 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) dev = wl->current_dev; phy = &dev->phy; + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + b43_set_retry_limits(dev, conf->short_frame_max_tx_count, + conf->long_frame_max_tx_count); + changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; + if (!changed) + goto out_unlock_mutex; + /* Disable IRQs while reconfiguring the device. * This makes it possible to drop the spinlock throughout * the reconfiguration process. */ @@ -3375,16 +3359,6 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) if (conf->channel->hw_value != phy->channel) b43_switch_channel(dev, conf->channel->hw_value); - /* Enable/Disable ShortSlot timing. */ - if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) != - dev->short_slot) { - B43_WARN_ON(phy->type != B43_PHYTYPE_G); - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) - b43_short_slot_timing_enable(dev); - else - b43_short_slot_timing_disable(dev); - } - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP); /* Adjust the desired TX power level. */ @@ -3399,9 +3373,9 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) } /* Antennas for RX and management frame TX. */ - antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_tx); + antenna = B43_ANTENNA_DEFAULT; b43_mgmtframe_txantenna(dev, antenna); - antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx); + antenna = B43_ANTENNA_DEFAULT; if (phy->ops->set_rx_antenna) phy->ops->set_rx_antenna(dev, antenna); @@ -3435,6 +3409,104 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) return err; } +static void b43_update_basic_rates(struct b43_wldev *dev, u64 brates) +{ + struct ieee80211_supported_band *sband = + dev->wl->hw->wiphy->bands[b43_current_band(dev->wl)]; + struct ieee80211_rate *rate; + int i; + u16 basic, direct, offset, basic_offset, rateptr; + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + + if (b43_is_cck_rate(rate->hw_value)) { + direct = B43_SHM_SH_CCKDIRECT; + basic = B43_SHM_SH_CCKBASIC; + offset = b43_plcp_get_ratecode_cck(rate->hw_value); + offset &= 0xF; + } else { + direct = B43_SHM_SH_OFDMDIRECT; + basic = B43_SHM_SH_OFDMBASIC; + offset = b43_plcp_get_ratecode_ofdm(rate->hw_value); + offset &= 0xF; + } + + rate = ieee80211_get_response_rate(sband, brates, rate->bitrate); + + if (b43_is_cck_rate(rate->hw_value)) { + basic_offset = b43_plcp_get_ratecode_cck(rate->hw_value); + basic_offset &= 0xF; + } else { + basic_offset = b43_plcp_get_ratecode_ofdm(rate->hw_value); + basic_offset &= 0xF; + } + + /* + * Get the pointer that we need to point to + * from the direct map + */ + rateptr = b43_shm_read16(dev, B43_SHM_SHARED, + direct + 2 * basic_offset); + /* and write it to the basic map */ + b43_shm_write16(dev, B43_SHM_SHARED, basic + 2 * offset, + rateptr); + } +} + +static void b43_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed) +{ + struct b43_wl *wl = hw_to_b43_wl(hw); + struct b43_wldev *dev; + struct b43_phy *phy; + unsigned long flags; + u32 savedirqs; + + mutex_lock(&wl->mutex); + + dev = wl->current_dev; + phy = &dev->phy; + + /* Disable IRQs while reconfiguring the device. + * This makes it possible to drop the spinlock throughout + * the reconfiguration process. */ + spin_lock_irqsave(&wl->irq_lock, flags); + if (b43_status(dev) < B43_STAT_STARTED) { + spin_unlock_irqrestore(&wl->irq_lock, flags); + goto out_unlock_mutex; + } + savedirqs = b43_interrupt_disable(dev, B43_IRQ_ALL); + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43_synchronize_irq(dev); + + b43_mac_suspend(dev); + + if (changed & BSS_CHANGED_BASIC_RATES) + b43_update_basic_rates(dev, conf->basic_rates); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (conf->use_short_slot) + b43_short_slot_timing_enable(dev); + else + b43_short_slot_timing_disable(dev); + } + + b43_mac_enable(dev); + + spin_lock_irqsave(&wl->irq_lock, flags); + b43_interrupt_enable(dev, savedirqs); + /* XXX: why? */ + mmiowb(); + spin_unlock_irqrestore(&wl->irq_lock, flags); + out_unlock_mutex: + mutex_unlock(&wl->mutex); + + return; +} + static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) @@ -3445,7 +3517,6 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, u8 algorithm; u8 index; int err; - DECLARE_MAC_BUF(mac); if (modparam_nohwcrypt) return -ENOSPC; /* User disabled HW-crypto */ @@ -3533,9 +3604,9 @@ out_unlock: mutex_unlock(&wl->mutex); if (!err) { b43dbg(wl, "%s hardware based encryption for keyidx: %d, " - "mac: %s\n", + "mac: %pM\n", cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, - print_mac(mac, addr)); + addr); } return err; } @@ -3598,8 +3669,6 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, if (b43_is_mode(wl, NL80211_IFTYPE_AP) || b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) { B43_WARN_ON(vif->type != wl->if_type); - if (conf->changed & IEEE80211_IFCC_SSID) - b43_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43_update_templates(wl); } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) { @@ -3878,22 +3947,6 @@ static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) #endif /* CONFIG_SSB_DRIVER_PCICORE */ } -/* Write the short and long frame retry limit values. */ -static void b43_set_retry_limits(struct b43_wldev *dev, - unsigned int short_retry, - unsigned int long_retry) -{ - /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. */ - short_retry = min(short_retry, (unsigned int)0xF); - long_retry = min(long_retry, (unsigned int)0xF); - - b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_SRLIMIT, - short_retry); - b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_LRLIMIT, - long_retry); -} - static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) { u16 pu_delay; @@ -4214,26 +4267,6 @@ static void b43_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&(wl->txpower_adjust_work)); } -static int b43_op_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry_limit, u32 long_retry_limit) -{ - struct b43_wl *wl = hw_to_b43_wl(hw); - struct b43_wldev *dev; - int err = 0; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (unlikely(!dev || (b43_status(dev) < B43_STAT_INITIALIZED))) { - err = -ENODEV; - goto out_unlock; - } - b43_set_retry_limits(dev, short_retry_limit, long_retry_limit); -out_unlock: - mutex_unlock(&wl->mutex); - - return err; -} - static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { @@ -4263,6 +4296,7 @@ static const struct ieee80211_ops b43_hw_ops = { .add_interface = b43_op_add_interface, .remove_interface = b43_op_remove_interface, .config = b43_op_config, + .bss_info_changed = b43_op_bss_info_changed, .config_interface = b43_op_config_interface, .configure_filter = b43_op_configure_filter, .set_key = b43_op_set_key, @@ -4270,7 +4304,6 @@ static const struct ieee80211_ops b43_hw_ops = { .get_tx_stats = b43_op_get_tx_stats, .start = b43_op_start, .stop = b43_op_stop, - .set_retry_limit = b43_op_set_retry_limit, .set_tim = b43_op_beacon_set_tim, .sta_notify = b43_op_sta_notify, }; @@ -4588,7 +4621,7 @@ static int b43_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_ADHOC); hw->queues = b43_modparam_qos ? 4 : 1; - hw->max_altrates = 1; + hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 40159126759..1036bef8c4c 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -587,9 +587,8 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, spin_lock(&q->lock); /* IRQs are already disabled. */ info = IEEE80211_SKB_CB(pack->skb); - memset(&info->status, 0, sizeof(info->status)); - b43_fill_txstatus_report(info, status); + b43_fill_txstatus_report(dev, info, status); total_len = pack->skb->len + b43_txhdr_size(dev); total_len = roundup(total_len, 4); diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 2fabcf8f047..adba89b816d 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -185,7 +185,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 *_txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { struct b43_txhdr *txhdr = (struct b43_txhdr *)_txhdr; @@ -202,6 +202,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u16 phy_ctl = 0; u8 extra_ft = 0; struct ieee80211_rate *txrate; + struct ieee80211_tx_rate *rates; memset(txhdr, 0, sizeof(*txhdr)); @@ -291,7 +292,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, phy_ctl |= B43_TXH_PHY_ENC_OFDM; else phy_ctl |= B43_TXH_PHY_ENC_CCK; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) phy_ctl |= B43_TXH_PHY_SHORTPRMBL; switch (b43_ieee80211_antenna_sanitize(dev, info->antenna_sel_tx)) { @@ -314,6 +315,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, B43_WARN_ON(1); } + rates = info->control.rates; /* MAC control */ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43_TXH_MAC_ACK; @@ -324,12 +326,22 @@ int b43_generate_txhdr(struct b43_wldev *dev, mac_ctl |= B43_TXH_MAC_STMSDU; if (phy->type == B43_PHYTYPE_A) mac_ctl |= B43_TXH_MAC_5GHZ; - if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + + /* Overwrite rates[0].count to make the retry calculation + * in the tx status easier. need the actual retry limit to + * detect whether the fallback rate was used. + */ + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) { + rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count; mac_ctl |= B43_TXH_MAC_LONGFRAME; + } else { + rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count; + } /* Generate the RTS or CTS-to-self frame */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate, rts_rate_fb; @@ -344,7 +356,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, rts_rate_fb = b43_calc_fallback_rate(rts_rate); rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb); - if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { struct ieee80211_cts *cts; if (b43_is_old_txhdr_format(dev)) { @@ -687,10 +699,18 @@ void b43_handle_txstatus(struct b43_wldev *dev, /* Fill out the mac80211 TXstatus report based on the b43-specific * txstatus report data. This returns a boolean whether the frame was * successfully transmitted. */ -bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, +bool b43_fill_txstatus_report(struct b43_wldev *dev, + struct ieee80211_tx_info *report, const struct b43_txstatus *status) { bool frame_success = 1; + int retry_limit; + + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = report->status.rates[0].count; + ieee80211_tx_info_clear_status(report); if (status->acked) { /* The frame was ACKed. */ @@ -700,14 +720,32 @@ bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, if (!(report->flags & IEEE80211_TX_CTL_NO_ACK)) { /* ...but we expected an ACK. */ frame_success = 0; - report->status.excessive_retries = 1; } } if (status->frame_count == 0) { /* The frame was not transmitted at all. */ - report->status.retry_count = 0; - } else - report->status.retry_count = status->frame_count - 1; + report->status.rates[0].count = 0; + } else if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + report->status.rates[0].count = 0; + report->status.rates[1].count = status->frame_count; + } else { + if (status->frame_count > retry_limit) { + report->status.rates[0].count = retry_limit; + report->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + report->status.rates[0].count = status->frame_count; + report->status.rates[1].idx = -1; + } + } return frame_success; } diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 0215faf4754..4fb2a190f7a 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -178,7 +178,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *txctl, u16 cookie); + struct ieee80211_tx_info *txctl, u16 cookie); /* Transmit Status */ struct b43_txstatus { @@ -294,7 +294,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr); void b43_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); -bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, +bool b43_fill_txstatus_report(struct b43_wldev *dev, + struct ieee80211_tx_info *report, const struct b43_txstatus *status); void b43_tx_suspend(struct b43_wldev *dev); diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index fb6819e40f3..3649fc36709 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -919,7 +919,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = ssb_dma_map_single(dev->dev, + dma_test = ssb_dma_map_single(dev->dev, ring->txhdr_cache, sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); @@ -1411,6 +1411,7 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_dmaring *ring; struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; + int retry_limit; int slot; ring = parse_cookie(dev, status->cookie, &slot); @@ -1437,25 +1438,42 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct ieee80211_tx_info *info; BUG_ON(!meta->skb); info = IEEE80211_SKB_CB(meta->skb); - /* Call back to inform the ieee80211 subsystem about the - * status of the transmission. - * Some fields of txstat are already filled in dma_tx(). - */ - memset(&info->status, 0, sizeof(info->status)); + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); - if (status->acked) { + if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; } else { - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) - info->status.excessive_retries = 1; + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } } - if (status->frame_count == 0) { - /* The frame was not transmitted at all. */ - info->status.retry_count = 0; - } else - info->status.retry_count = status->frame_count - - 1; + + /* Call back to inform the ieee80211 subsystem about the + * status of the transmission. + * Some fields of txstat are already filled in dma_tx(). + */ ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); /* skb is freed by ieee80211_tx_status_irqsafe() */ meta->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c66d57560e7..6c8eb4d2519 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1160,29 +1160,6 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl) wl->beacon1_uploaded = 0; } -static void b43legacy_set_ssid(struct b43legacy_wldev *dev, - const u8 *ssid, u8 ssid_len) -{ - u32 tmp; - u16 i; - u16 len; - - len = min((u16)ssid_len, (u16)0x100); - for (i = 0; i < len; i += sizeof(u32)) { - tmp = (u32)(ssid[i + 0]); - if (i + 1 < len) - tmp |= (u32)(ssid[i + 1]) << 8; - if (i + 2 < len) - tmp |= (u32)(ssid[i + 2]) << 16; - if (i + 3 < len) - tmp |= (u32)(ssid[i + 3]) << 24; - b43legacy_shm_write32(dev, B43legacy_SHM_SHARED, - 0x380 + i, tmp); - } - b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, - 0x48, len); -} - static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev, u16 beacon_int) { @@ -2556,26 +2533,27 @@ init_failure: return err; } -static int b43legacy_antenna_from_ieee80211(u8 antenna) +/* Write the short and long frame retry limit values. */ +static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, + unsigned int short_retry, + unsigned int long_retry) { - switch (antenna) { - case 0: /* default/diversity */ - return B43legacy_ANTENNA_DEFAULT; - case 1: /* Antenna 0 */ - return B43legacy_ANTENNA0; - case 2: /* Antenna 1 */ - return B43legacy_ANTENNA1; - default: - return B43legacy_ANTENNA_DEFAULT; - } + /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing + * the chip-internal counter. */ + short_retry = min(short_retry, (unsigned int)0xF); + long_retry = min(long_retry, (unsigned int)0xF); + + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); } static int b43legacy_op_dev_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) + u32 changed) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev; struct b43legacy_phy *phy; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; unsigned int new_phymode = 0xFFFF; int antenna_tx; @@ -2583,13 +2561,21 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, int err = 0; u32 savedirqs; - antenna_tx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_tx); - antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx); + antenna_tx = B43legacy_ANTENNA_DEFAULT; + antenna_rx = B43legacy_ANTENNA_DEFAULT; mutex_lock(&wl->mutex); dev = wl->current_dev; phy = &dev->phy; + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + b43legacy_set_retry_limits(dev, + conf->short_frame_max_tx_count, + conf->long_frame_max_tx_count); + changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; + if (!changed) + goto out_unlock_mutex; + /* Switch the PHY mode (if necessary). */ switch (conf->channel->band) { case IEEE80211_BAND_2GHZ: @@ -2735,7 +2721,6 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw, if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) { B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP); - b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43legacy_update_templates(wl); } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) { @@ -3002,20 +2987,6 @@ static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev) #endif /* CONFIG_SSB_DRIVER_PCICORE */ } -/* Write the short and long frame retry limit values. */ -static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, - unsigned int short_retry, - unsigned int long_retry) -{ - /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. */ - short_retry = min(short_retry, (unsigned int)0xF); - long_retry = min(long_retry, (unsigned int)0xF); - - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); -} - static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; @@ -3380,28 +3351,6 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw) mutex_unlock(&wl->mutex); } -static int b43legacy_op_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry_limit, - u32 long_retry_limit) -{ - struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); - struct b43legacy_wldev *dev; - int err = 0; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (unlikely(!dev || - (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED))) { - err = -ENODEV; - goto out_unlock; - } - b43legacy_set_retry_limits(dev, short_retry_limit, long_retry_limit); -out_unlock: - mutex_unlock(&wl->mutex); - - return err; -} - static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { @@ -3427,7 +3376,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .get_tx_stats = b43legacy_op_get_tx_stats, .start = b43legacy_op_start, .stop = b43legacy_op_stop, - .set_retry_limit = b43legacy_op_set_retry_limit, .set_tim = b43legacy_op_beacon_set_tim, }; @@ -3710,7 +3658,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_ADHOC); hw->queues = 1; /* FIXME: hardware has more queues */ - hw->max_altrates = 1; + hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c index a86c7647fa2..746d5361bba 100644 --- a/drivers/net/wireless/b43legacy/pio.c +++ b/drivers/net/wireless/b43legacy/pio.c @@ -491,6 +491,7 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_pioqueue *queue; struct b43legacy_pio_txpacket *packet; struct ieee80211_tx_info *info; + int retry_limit; queue = parse_cookie(dev, status->cookie, &packet); B43legacy_WARN_ON(!queue); @@ -503,11 +504,37 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, sizeof(struct b43legacy_txhdr_fw3)); info = IEEE80211_SKB_CB(packet->skb); - memset(&info->status, 0, sizeof(info->status)); + + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; - info->status.retry_count = status->frame_count - 1; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; + } else { + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } + } ieee80211_tx_status_irqsafe(dev->wl->hw, packet->skb); packet->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index 65e83378160..12fca99f757 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -188,7 +188,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, struct b43legacy_txhdr_fw3 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { const struct ieee80211_hdr *wlhdr; @@ -201,6 +201,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, u32 mac_ctl = 0; u16 phy_ctl = 0; struct ieee80211_rate *tx_rate; + struct ieee80211_tx_rate *rates; wlhdr = (const struct ieee80211_hdr *)fragment_data; @@ -274,7 +275,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, /* PHY TX Control word */ if (rate_ofdm) phy_ctl |= B43legacy_TX4_PHY_OFDM; - if (dev->short_preamble) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL; switch (info->antenna_sel_tx) { case 0: @@ -291,6 +292,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, } /* MAC control */ + rates = info->control.rates; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43legacy_TX4_MAC_ACK; if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) @@ -299,12 +301,22 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, mac_ctl |= B43legacy_TX4_MAC_STMSDU; if (rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + + /* Overwrite rates[0].count to make the retry calculation + * in the tx status easier. need the actual retry limit to + * detect whether the fallback rate was used. + */ + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) { + rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count; mac_ctl |= B43legacy_TX4_MAC_LONGFRAME; + } else { + rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count; + } /* Generate the RTS or CTS-to-self frame */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate; @@ -319,7 +331,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, if (rts_rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_CTSFALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { ieee80211_ctstoself_get(dev->wl->hw, info->control.vif, fragment_data, @@ -362,7 +374,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr, diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h index e56777e0fea..62e09d02788 100644 --- a/drivers/net/wireless/b43legacy/xmit.h +++ b/drivers/net/wireless/b43legacy/xmit.h @@ -80,7 +80,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie); diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index f106bc1585a..5f64461aa54 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -19,7 +19,6 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, { struct ieee80211_hdr_4addr *hdr; u16 fc; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr_4addr *) skb->data; @@ -45,11 +44,11 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id), le16_to_cpu(hdr->seq_ctl)); - printk(KERN_DEBUG " A1=%s", print_mac(mac, hdr->addr1)); - printk(" A2=%s", print_mac(mac, hdr->addr2)); - printk(" A3=%s", print_mac(mac, hdr->addr3)); + printk(KERN_DEBUG " A1=%pM", hdr->addr1); + printk(" A2=%pM", hdr->addr2); + printk(" A3=%pM", hdr->addr3); if (skb->len >= 30) - printk(" A4=%s", print_mac(mac, hdr->addr4)); + printk(" A4=%pM", hdr->addr4); printk("\n"); } @@ -68,7 +67,6 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, iface = netdev_priv(dev); local = iface->local; - dev->last_rx = jiffies; if (dev->type == ARPHRD_IEEE80211_PRISM) { if (local->monitor_type == PRISM2_MONITOR_PRISM) { @@ -557,7 +555,6 @@ static int hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, u16 fc, struct net_device **wds) { - DECLARE_MAC_BUF(mac); /* FIX: is this really supposed to accept WDS frames only in Master * mode? What about Repeater or Managed with WDS frames? */ if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) != @@ -573,10 +570,10 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) { /* RA (or BSSID) is not ours - drop */ PDEBUG(DEBUG_EXTRA2, "%s: received WDS frame with " - "not own or broadcast %s=%s\n", + "not own or broadcast %s=%pM\n", local->dev->name, fc & IEEE80211_FCTL_FROMDS ? "RA" : "BSSID", - print_mac(mac, hdr->addr1)); + hdr->addr1); return -1; } @@ -589,8 +586,8 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, /* require that WDS link has been registered with TA or the * frame is from current AP when using 'AP client mode' */ PDEBUG(DEBUG_EXTRA, "%s: received WDS[4 addr] frame " - "from unknown TA=%s\n", - local->dev->name, print_mac(mac, hdr->addr2)); + "from unknown TA=%pM\n", + local->dev->name, hdr->addr2); if (local->ap && local->ap->autom_ap_wds) hostap_wds_link_oper(local, hdr->addr2, WDS_ADD); return -1; @@ -667,10 +664,8 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, strcmp(crypt->ops->name, "TKIP") == 0) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " - "received packet from " MAC_FMT "\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "received packet from %pM\n", + local->dev->name, hdr->addr2); } return -1; } @@ -679,12 +674,8 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv); atomic_dec(&crypt->refcnt); if (res < 0) { - printk(KERN_DEBUG "%s: decryption failed (SA=" MAC_FMT - ") res=%d\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - res); + printk(KERN_DEBUG "%s: decryption failed (SA=%pM) res=%d\n", + local->dev->name, hdr->addr2, res); local->comm_tallies.rx_discards_wep_undecryptable++; return -1; } @@ -700,7 +691,6 @@ hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, { struct ieee80211_hdr_4addr *hdr; int res, hdrlen; - DECLARE_MAC_BUF(mac); if (crypt == NULL || crypt->ops->decrypt_msdu == NULL) return 0; @@ -713,8 +703,8 @@ hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, atomic_dec(&crypt->refcnt); if (res < 0) { printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed" - " (SA=%s keyidx=%d)\n", - local->dev->name, print_mac(mac, hdr->addr2), keyidx); + " (SA=%pM keyidx=%d)\n", + local->dev->name, hdr->addr2, keyidx); return -1; } @@ -822,10 +812,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, * frames silently instead of filling system log with * these reports. */ printk(KERN_DEBUG "%s: WEP decryption failed (not set)" - " (SA=" MAC_FMT ")\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + " (SA=%pM)\n", + local->dev->name, hdr->addr2); #endif local->comm_tallies.rx_discards_wep_undecryptable++; goto rx_dropped; @@ -839,9 +827,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, (keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0) { printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " - "from " MAC_FMT "\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "from %pM\n", dev->name, hdr->addr2); /* TODO: could inform hostapd about this so that it * could send auth failure report */ goto rx_dropped; @@ -896,8 +882,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, from_assoc_ap = 1; } - dev->last_rx = jiffies; - if ((local->iw_mode == IW_MODE_MASTER || local->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) { @@ -1009,10 +993,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, "unencrypted EAPOL frame\n", local->dev->name); } else { printk(KERN_DEBUG "%s: encryption configured, but RX " - "frame not encrypted (SA=" MAC_FMT ")\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "frame not encrypted (SA=%pM)\n", + local->dev->name, hdr->addr2); goto rx_dropped; } } @@ -1021,10 +1003,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, !hostap_is_eapol_frame(local, skb)) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: dropped unencrypted RX data " - "frame from " MAC_FMT " (drop_unencrypted=1)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "frame from %pM (drop_unencrypted=1)\n", + dev->name, hdr->addr2); } goto rx_dropped; } diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 921c984416f..075247188e6 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -17,7 +17,6 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb) { struct ieee80211_hdr_4addr *hdr; u16 fc; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr_4addr *) skb->data; @@ -41,11 +40,11 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb) printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id), le16_to_cpu(hdr->seq_ctl)); - printk(KERN_DEBUG " A1=%s", print_mac(mac, hdr->addr1)); - printk(" A2=%s", print_mac(mac, hdr->addr2)); - printk(" A3=%s", print_mac(mac, hdr->addr3)); + printk(KERN_DEBUG " A1=%pM", hdr->addr1); + printk(" A2=%pM", hdr->addr2); + printk(" A3=%pM", hdr->addr3); if (skb->len >= 30) - printk(" A4=%s", print_mac(mac, hdr->addr4)); + printk(" A4=%pM", hdr->addr4); printk("\n"); } @@ -328,10 +327,8 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, hdr = (struct ieee80211_hdr_4addr *) skb->data; if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " - "TX packet to " MAC_FMT "\n", - local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + "TX packet to %pM\n", + local->dev->name, hdr->addr1); } kfree_skb(skb); return NULL; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index af3d4ef2a80..dec3dbe1bf8 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -94,7 +94,6 @@ static void ap_sta_hash_add(struct ap_data *ap, struct sta_info *sta) static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta) { struct sta_info *s; - DECLARE_MAC_BUF(mac); s = ap->sta_hash[STA_HASH(sta->addr)]; if (s == NULL) return; @@ -109,20 +108,18 @@ static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta) if (s->hnext != NULL) s->hnext = s->hnext->hnext; else - printk("AP: could not remove STA %s" - " from hash table\n", - print_mac(mac, sta->addr)); + printk("AP: could not remove STA %pM from hash table\n", + sta->addr); } static void ap_free_sta(struct ap_data *ap, struct sta_info *sta) { - DECLARE_MAC_BUF(mac); if (sta->ap && sta->local) hostap_event_expired_sta(sta->local->dev, sta); if (ap->proc != NULL) { char name[20]; - sprintf(name, "%s", print_mac(mac, sta->addr)); + sprintf(name, "%pM", sta->addr); remove_proc_entry(name, ap->proc); } @@ -185,7 +182,6 @@ static void ap_handle_timer(unsigned long data) struct ap_data *ap; unsigned long next_time = 0; int was_assoc; - DECLARE_MAC_BUF(mac); if (sta == NULL || sta->local == NULL || sta->local->ap == NULL) { PDEBUG(DEBUG_AP, "ap_handle_timer() called with NULL data\n"); @@ -242,8 +238,8 @@ static void ap_handle_timer(unsigned long data) if (sta->ap) { if (ap->autom_ap_wds) { PDEBUG(DEBUG_AP, "%s: removing automatic WDS " - "connection to AP %s\n", - local->dev->name, print_mac(mac, sta->addr)); + "connection to AP %pM\n", + local->dev->name, sta->addr); hostap_wds_link_oper(local, sta->addr, WDS_DEL); } } else if (sta->timeout_next == STA_NULLFUNC) { @@ -259,11 +255,11 @@ static void ap_handle_timer(unsigned long data) } else { int deauth = sta->timeout_next == STA_DEAUTH; __le16 resp; - PDEBUG(DEBUG_AP, "%s: sending %s info to STA %s" + PDEBUG(DEBUG_AP, "%s: sending %s info to STA %pM" "(last=%lu, jiffies=%lu)\n", local->dev->name, deauth ? "deauthentication" : "disassociation", - print_mac(mac, sta->addr), sta->last_rx, jiffies); + sta->addr, sta->last_rx, jiffies); resp = cpu_to_le16(deauth ? WLAN_REASON_PREV_AUTH_NOT_VALID : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY); @@ -275,10 +271,10 @@ static void ap_handle_timer(unsigned long data) if (sta->timeout_next == STA_DEAUTH) { if (sta->flags & WLAN_STA_PERM) { - PDEBUG(DEBUG_AP, "%s: STA %s" + PDEBUG(DEBUG_AP, "%s: STA %pM" " would have been removed, " "but it has 'perm' flag\n", - local->dev->name, print_mac(mac, sta->addr)); + local->dev->name, sta->addr); } else ap_free_sta(ap, sta); return; @@ -332,7 +328,6 @@ static int ap_control_proc_read(char *page, char **start, off_t off, struct ap_data *ap = (struct ap_data *) data; char *policy_txt; struct mac_entry *entry; - DECLARE_MAC_BUF(mac); if (off != 0) { *eof = 1; @@ -363,7 +358,7 @@ static int ap_control_proc_read(char *page, char **start, off_t off, break; } - p += sprintf(p, "%s\n", print_mac(mac, entry->addr)); + p += sprintf(p, "%pM\n", entry->addr); } spin_unlock_bh(&ap->mac_restrictions.lock); @@ -520,7 +515,6 @@ static int prism2_ap_proc_read(char *page, char **start, off_t off, struct ap_data *ap = (struct ap_data *) data; struct sta_info *sta; int i; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -533,8 +527,8 @@ static int prism2_ap_proc_read(char *page, char **start, off_t off, if (!sta->ap) continue; - p += sprintf(p, "%s %d %d %d %d '", - print_mac(mac, sta->addr), + p += sprintf(p, "%pM %d %d %d %d '", + sta->addr, sta->u.ap.channel, sta->last_rx_signal, sta->last_rx_silence, sta->last_rx_rate); for (i = 0; i < sta->u.ap.ssid_len; i++) @@ -683,11 +677,9 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data) if (sta) atomic_dec(&sta->users); if (txt) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " auth_cb - alg=%d " + PDEBUG(DEBUG_AP, "%s: %pM auth_cb - alg=%d " "trans#=%d status=%d - %s\n", - dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], + dev->name, hdr->addr1, auth_alg, auth_transaction, status, txt); } dev_kfree_skb(skb); @@ -754,11 +746,8 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data) if (sta) atomic_dec(&sta->users); if (txt) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " assoc_cb - %s\n", - dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - txt); + PDEBUG(DEBUG_AP, "%s: %pM assoc_cb - %s\n", + dev->name, hdr->addr1, txt); } dev_kfree_skb(skb); } @@ -781,11 +770,9 @@ static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data) sta->flags &= ~WLAN_STA_PENDING_POLL; spin_unlock(&ap->sta_table_lock); } else { - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " did not ACK activity poll frame\n", - ap->local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, + "%s: STA %pM did not ACK activity poll frame\n", + ap->local->dev->name, hdr->addr1); } fail: @@ -1002,7 +989,6 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, char *p = page; struct sta_info *sta = (struct sta_info *) data; int i; - DECLARE_MAC_BUF(mac); /* FIX: possible race condition.. the STA data could have just expired, * but proc entry was still here so that the read could have started; @@ -1013,11 +999,11 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, return 0; } - p += sprintf(p, "%s=%s\nusers=%d\naid=%d\n" + p += sprintf(p, "%s=%pM\nusers=%d\naid=%d\n" "flags=0x%04x%s%s%s%s%s%s%s\n" "capability=0x%02x\nlisten_interval=%d\nsupported_rates=", sta->ap ? "AP" : "STA", - print_mac(mac, sta->addr), atomic_read(&sta->users), sta->aid, + sta->addr, atomic_read(&sta->users), sta->aid, sta->flags, sta->flags & WLAN_STA_AUTH ? " AUTH" : "", sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "", @@ -1078,7 +1064,6 @@ static void handle_add_proc_queue(struct work_struct *work) struct sta_info *sta; char name[20]; struct add_sta_proc_data *entry, *prev; - DECLARE_MAC_BUF(mac); entry = ap->add_sta_proc_entries; ap->add_sta_proc_entries = NULL; @@ -1091,7 +1076,7 @@ static void handle_add_proc_queue(struct work_struct *work) spin_unlock_bh(&ap->sta_table_lock); if (sta) { - sprintf(name, "%s", print_mac(mac, sta->addr)); + sprintf(name, "%pM", sta->addr); sta->proc = create_proc_read_entry( name, 0, ap->proc, prism2_sta_proc_read, sta); @@ -1318,9 +1303,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, if (len < 6) { PDEBUG(DEBUG_AP, "%s: handle_authen - too short payload " - "(len=%d) from " MAC_FMT "\n", dev->name, len, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "(len=%d) from %pM\n", dev->name, len, hdr->addr2); return; } @@ -1385,10 +1368,8 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, if (time_after(jiffies, sta->u.ap.last_beacon + (10 * sta->listen_interval * HZ) / 1024)) { PDEBUG(DEBUG_AP, "%s: no beacons received for a while," - " assuming AP " MAC_FMT " is now STA\n", - dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + " assuming AP %pM is now STA\n", + dev->name, sta->addr); sta->ap = 0; sta->flags = 0; sta->u.sta.challenge = NULL; @@ -1503,11 +1484,9 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, } if (resp) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " auth (alg=%d " + PDEBUG(DEBUG_AP, "%s: %pM auth (alg=%d " "trans#=%d stat=%d len=%d fc=%04x) ==> %d (%s)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + dev->name, hdr->addr2, auth_alg, auth_transaction, status_code, len, fc, resp, txt); } @@ -1533,10 +1512,8 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, if (len < (reassoc ? 10 : 4)) { PDEBUG(DEBUG_AP, "%s: handle_assoc - too short payload " - "(len=%d, reassoc=%d) from " MAC_FMT "\n", - dev->name, len, reassoc, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "(len=%d, reassoc=%d) from %pM\n", + dev->name, len, reassoc, hdr->addr2); return; } @@ -1613,12 +1590,9 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, } if (left > 0) { - PDEBUG(DEBUG_AP, "%s: assoc from " MAC_FMT + PDEBUG(DEBUG_AP, "%s: assoc from %pM" " with extra data (%d bytes) [", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - left); + dev->name, hdr->addr2, left); while (left > 0) { PDEBUG2(DEBUG_AP, "<%02x>", *u); u++; left--; @@ -1717,14 +1691,12 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, } #if 0 - PDEBUG(DEBUG_AP, "%s: " MAC_FMT" %sassoc (len=%d " - "prev_ap=" MAC_FMT") => %d(%d) (%s)\n", + PDEBUG(DEBUG_AP, "%s: %pM %sassoc (len=%d " + "prev_ap=%pM) => %d(%d) (%s)\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + hdr->addr2, reassoc ? "re" : "", len, - prev_ap[0], prev_ap[1], prev_ap[2], - prev_ap[3], prev_ap[4], prev_ap[5], + prev_ap, resp, send_deauth, txt); #endif } @@ -1741,7 +1713,6 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, u16 reason_code; __le16 *pos; struct sta_info *sta = NULL; - DECLARE_MAC_BUF(mac); len = skb->len - IEEE80211_MGMT_HDR_LEN; @@ -1753,10 +1724,8 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, pos = (__le16 *) body; reason_code = le16_to_cpu(*pos); - PDEBUG(DEBUG_AP, "%s: deauthentication: " MAC_FMT " len=%d, " - "reason_code=%d\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_AP, "%s: deauthentication: %pM len=%d, " + "reason_code=%d\n", dev->name, hdr->addr2, len, reason_code); spin_lock_bh(&local->ap->sta_table_lock); @@ -1768,11 +1737,9 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, } spin_unlock_bh(&local->ap->sta_table_lock); if (sta == NULL) { - printk("%s: deauthentication from " MAC_FMT ", " + printk("%s: deauthentication from %pM, " "reason_code=%d, but STA not authenticated\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - reason_code); + hdr->addr2, reason_code); } } @@ -1799,10 +1766,8 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, pos = (__le16 *) body; reason_code = le16_to_cpu(*pos); - PDEBUG(DEBUG_AP, "%s: disassociation: " MAC_FMT " len=%d, " - "reason_code=%d\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_AP, "%s: disassociation: %pM len=%d, " + "reason_code=%d\n", dev->name, hdr->addr2, len, reason_code); spin_lock_bh(&local->ap->sta_table_lock); @@ -1814,12 +1779,9 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, } spin_unlock_bh(&local->ap->sta_table_lock); if (sta == NULL) { - printk("%s: disassociation from " MAC_FMT ", " + printk("%s: disassociation from %pM, " "reason_code=%d, but STA not authenticated\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - reason_code); + dev->name, hdr->addr2, reason_code); } } @@ -1909,19 +1871,14 @@ static void handle_pspoll(local_info_t *local, u16 aid; struct sk_buff *skb; - PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=" MAC_FMT - ", TA=" MAC_FMT " PWRMGT=%d\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=%pM, TA=%pM PWRMGT=%d\n", + hdr->addr1, hdr->addr2, !!(le16_to_cpu(hdr->frame_ctl) & IEEE80211_FCTL_PM)); if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_pspoll - addr1(BSSID)=" MAC_FMT - " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, + "handle_pspoll - addr1(BSSID)=%pM not own MAC\n", + hdr->addr1); return; } @@ -2007,11 +1964,10 @@ static void handle_wds_oper_queue(struct work_struct *work) while (entry) { PDEBUG(DEBUG_AP, "%s: %s automatic WDS connection " - "to AP " MAC_FMT "\n", + "to AP %pM\n", local->dev->name, entry->type == WDS_ADD ? "adding" : "removing", - entry->addr[0], entry->addr[1], entry->addr[2], - entry->addr[3], entry->addr[4], entry->addr[5]); + entry->addr); if (entry->type == WDS_ADD) prism2_wds_add(local, entry->addr, 0); else if (entry->type == WDS_DEL) @@ -2215,10 +2171,8 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, } if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=" - MAC_FMT " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=%pM" + " not own MAC\n", hdr->addr1); goto done; } @@ -2254,18 +2208,14 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, } if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=" MAC_FMT - " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=%pM" + " not own MAC\n", hdr->addr1); goto done; } if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=" MAC_FMT - " not own MAC\n", - hdr->addr3[0], hdr->addr3[1], hdr->addr3[2], - hdr->addr3[3], hdr->addr3[4], hdr->addr3[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=%pM" + " not own MAC\n", hdr->addr3); goto done; } @@ -2366,10 +2316,9 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta) memcpy(hdr->addr2, sta->addr, ETH_ALEN); hdr->duration_id = cpu_to_le16(sta->aid | BIT(15) | BIT(14)); - PDEBUG(DEBUG_PS2, "%s: Scheduling buffered packet delivery for STA " - MAC_FMT "\n", local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + PDEBUG(DEBUG_PS2, + "%s: Scheduling buffered packet delivery for STA %pM\n", + local->dev->name, sta->addr); skb->dev = local->dev; @@ -2723,12 +2672,8 @@ static int ap_update_sta_tx_rate(struct sta_info *sta, struct net_device *dev) case 3: sta->tx_rate = 110; break; default: sta->tx_rate = 0; break; } - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " TX rate raised to %d\n", - dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5], - sta->tx_rate); + PDEBUG(DEBUG_AP, "%s: STA %pM TX rate raised to %d\n", + dev->name, sta->addr, sta->tx_rate); } sta->tx_since_last_failure = 0; } @@ -2781,9 +2726,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) * print out any errors here. */ if (net_ratelimit()) { printk(KERN_DEBUG "AP: drop packet to non-associated " - "STA " MAC_FMT "\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + "STA %pM\n", hdr->addr1); } #endif local->ap->tx_drop_nonassoc++; @@ -2821,11 +2764,9 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) } if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) { - PDEBUG(DEBUG_PS, "%s: No more space in STA (" MAC_FMT - ")'s PS mode buffer\n", - local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + PDEBUG(DEBUG_PS, "%s: No more space in STA (%pM)'s" + "PS mode buffer\n", + local->dev->name, sta->addr); /* Make sure that TIM is set for the station (it might not be * after AP wlan hw reset). */ /* FIX: should fix hw reset to restore bits based on STA @@ -2897,12 +2838,9 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) sta = ap_get_sta(local->ap, hdr->addr1); if (!sta) { spin_unlock(&local->ap->sta_table_lock); - PDEBUG(DEBUG_AP, "%s: Could not find STA " MAC_FMT + PDEBUG(DEBUG_AP, "%s: Could not find STA %pM" " for this TX error (@%lu)\n", - local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - jiffies); + local->dev->name, hdr->addr1, jiffies); return; } @@ -2929,12 +2867,9 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) case 3: sta->tx_rate = 110; break; default: sta->tx_rate = 0; break; } - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " TX rate lowered to %d\n", - local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5], - sta->tx_rate); + PDEBUG(DEBUG_AP, + "%s: STA %pM TX rate lowered to %d\n", + local->dev->name, sta->addr, sta->tx_rate); } sta->tx_consecutive_exc = 0; } @@ -2945,17 +2880,16 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta, int pwrmgt, int type, int stype) { - DECLARE_MAC_BUF(mac); if (pwrmgt && !(sta->flags & WLAN_STA_PS)) { sta->flags |= WLAN_STA_PS; - PDEBUG(DEBUG_PS2, "STA %s changed to use PS " + PDEBUG(DEBUG_PS2, "STA %pM changed to use PS " "mode (type=0x%02X, stype=0x%02X)\n", - print_mac(mac, sta->addr), type >> 2, stype >> 4); + sta->addr, type >> 2, stype >> 4); } else if (!pwrmgt && (sta->flags & WLAN_STA_PS)) { sta->flags &= ~WLAN_STA_PS; - PDEBUG(DEBUG_PS2, "STA %s changed to not use " + PDEBUG(DEBUG_PS2, "STA %pM changed to not use " "PS mode (type=0x%02X, stype=0x%02X)\n", - print_mac(mac, sta->addr), type >> 2, stype >> 4); + sta->addr, type >> 2, stype >> 4); if (type != IEEE80211_FTYPE_CTL || stype != IEEE80211_STYPE_PSPOLL) schedule_packet_send(local, sta); @@ -3029,13 +2963,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT } else { printk(KERN_DEBUG "%s: dropped received packet" - " from non-associated STA " - MAC_FMT + " from non-associated STA %pM" " (type=0x%02x, subtype=0x%02x)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], + dev->name, hdr->addr2, type >> 2, stype >> 4); hostap_rx(dev, skb, rx_stats); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -3068,13 +2998,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, * after being unavailable for some time. Speed up * re-association by informing the station about it not * being associated. */ - printk(KERN_DEBUG "%s: rejected received nullfunc " - "frame without ToDS from not associated STA " - MAC_FMT "\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + printk(KERN_DEBUG "%s: rejected received nullfunc frame" + " without ToDS from not associated STA %pM\n", + dev->name, hdr->addr2); hostap_rx(dev, skb, rx_stats); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ } @@ -3090,13 +3016,10 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, * broadcast frame from an IBSS network. Drop it silently. * If BSSID is own, report the dropping of this frame. */ if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) { - printk(KERN_DEBUG "%s: dropped received packet from " - MAC_FMT " with no ToDS flag " + printk(KERN_DEBUG "%s: dropped received packet from %pM" + " with no ToDS flag " "(type=0x%02x, subtype=0x%02x)\n", dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], - type >> 2, stype >> 4); + hdr->addr2, type >> 2, stype >> 4); hostap_dump_rx_80211(dev->name, skb, rx_stats); } ret = AP_RX_DROP; diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index b470c743c2d..90b64b09200 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -6,19 +6,6 @@ /* IEEE 802.11 defines */ -/* Information Element IDs */ -#define WLAN_EID_SSID 0 -#define WLAN_EID_SUPP_RATES 1 -#define WLAN_EID_FH_PARAMS 2 -#define WLAN_EID_DS_PARAMS 3 -#define WLAN_EID_CF_PARAMS 4 -#define WLAN_EID_TIM 5 -#define WLAN_EID_IBSS_PARAMS 6 -#define WLAN_EID_CHALLENGE 16 -#define WLAN_EID_RSN 48 -#define WLAN_EID_GENERIC 221 - - /* HFA384X Configuration RIDs */ #define HFA384X_RID_CNFPORTTYPE 0xFC00 #define HFA384X_RID_CNFOWNMACADDR 0xFC01 diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 3153fe9d7ce..fd7f7ceeac4 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -2335,10 +2335,6 @@ static void prism2_txexc(local_info_t *local) int show_dump, res; char *payload = NULL; struct hfa384x_tx_frame txdesc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); show_dump = local->frame_dump & PRISM2_DUMP_TXEXC_HDR; local->stats.tx_errors++; @@ -2404,9 +2400,9 @@ static void prism2_txexc(local_info_t *local) WLAN_FC_GET_STYPE(fc) >> 4, fc & IEEE80211_FCTL_TODS ? " ToDS" : "", fc & IEEE80211_FCTL_FROMDS ? " FromDS" : ""); - PDEBUG(DEBUG_EXTRA, " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, txdesc.addr1), print_mac(mac2, txdesc.addr2), - print_mac(mac3, txdesc.addr3), print_mac(mac4, txdesc.addr4)); + PDEBUG(DEBUG_EXTRA, " A1=%pM A2=%pM A3=%pM A4=%pM\n", + txdesc.addr1, txdesc.addr2, + txdesc.addr3, txdesc.addr4); } diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 7cd3fb79230..99b4cf41edf 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -166,7 +166,6 @@ static void prism2_host_roaming(local_info_t *local) struct hfa384x_hostscan_result *selected, *entry; int i; unsigned long flags; - DECLARE_MAC_BUF(mac); if (local->last_join_time && time_before(jiffies, local->last_join_time + 10 * HZ)) { @@ -199,9 +198,8 @@ static void prism2_host_roaming(local_info_t *local) local->preferred_ap[2] || local->preferred_ap[3] || local->preferred_ap[4] || local->preferred_ap[5]) { /* Try to find preferred AP */ - PDEBUG(DEBUG_EXTRA, "%s: Preferred AP BSSID " - "%s\n", - dev->name, print_mac(mac, local->preferred_ap)); + PDEBUG(DEBUG_EXTRA, "%s: Preferred AP BSSID %pM\n", + dev->name, local->preferred_ap); for (i = 0; i < local->last_scan_results_count; i++) { entry = &local->last_scan_results[i]; if (memcmp(local->preferred_ap, entry->bssid, 6) == 0) @@ -218,9 +216,9 @@ static void prism2_host_roaming(local_info_t *local) req.channel = selected->chid; spin_unlock_irqrestore(&local->lock, flags); - PDEBUG(DEBUG_EXTRA, "%s: JoinRequest: BSSID=%s" + PDEBUG(DEBUG_EXTRA, "%s: JoinRequest: BSSID=%pM" " channel=%d\n", - dev->name, print_mac(mac, req.bssid), le16_to_cpu(req.channel)); + dev->name, req.bssid, le16_to_cpu(req.channel)); if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, sizeof(req))) { printk(KERN_DEBUG "%s: JoinRequest failed\n", dev->name); @@ -413,7 +411,6 @@ static void handle_info_queue_linkstatus(local_info_t *local) int val = local->prev_link_status; int connected; union iwreq_data wrqu; - DECLARE_MAC_BUF(mac); connected = val == HFA384X_LINKSTATUS_CONNECTED || @@ -425,10 +422,9 @@ static void handle_info_queue_linkstatus(local_info_t *local) printk(KERN_DEBUG "%s: could not read CURRENTBSSID after " "LinkStatus event\n", local->dev->name); } else { - PDEBUG(DEBUG_EXTRA, "%s: LinkStatus: BSSID=" - "%s\n", + PDEBUG(DEBUG_EXTRA, "%s: LinkStatus: BSSID=%pM\n", local->dev->name, - print_mac(mac, (unsigned char *) local->bssid)); + (unsigned char *) local->bssid); if (local->wds_type & HOSTAP_WDS_AP_CLIENT) hostap_add_sta(local->ap, local->bssid); } diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 3f8b1d7036e..2318c5df7a0 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -664,7 +664,6 @@ static int hostap_join_ap(struct net_device *dev) unsigned long flags; int i; struct hfa384x_hostscan_result *entry; - DECLARE_MAC_BUF(mac); iface = netdev_priv(dev); local = iface->local; @@ -686,14 +685,13 @@ static int hostap_join_ap(struct net_device *dev) if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, sizeof(req))) { - printk(KERN_DEBUG "%s: JoinRequest %s" - " failed\n", - dev->name, print_mac(mac, local->preferred_ap)); + printk(KERN_DEBUG "%s: JoinRequest %pM failed\n", + dev->name, local->preferred_ap); return -1; } - printk(KERN_DEBUG "%s: Trying to join BSSID %s\n", - dev->name, print_mac(mac, local->preferred_ap)); + printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n", + dev->name, local->preferred_ap); return 0; } @@ -3701,10 +3699,8 @@ static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, struct prism2_hostapd_param *param, int param_len) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%ssta: associated as client with AP " - "%s\n", - local->dev->name, print_mac(mac, param->sta_addr)); + printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n", + local->dev->name, param->sta_addr); memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); return 0; } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 756ab56c1f4..4c36eb2fafd 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -530,10 +530,6 @@ int hostap_set_auth_algs(local_info_t *local) void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) { u16 status, fc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); status = __le16_to_cpu(rx->status); @@ -552,12 +548,11 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "", fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : ""); - printk(KERN_DEBUG " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, rx->addr1), print_mac(mac2, rx->addr2), - print_mac(mac3, rx->addr3), print_mac(mac4, rx->addr4)); + printk(KERN_DEBUG " A1=%pM A2=%pM A3=%pM A4=%pM\n", + rx->addr1, rx->addr2, rx->addr3, rx->addr4); - printk(KERN_DEBUG " dst=%s src=%s len=%d\n", - print_mac(mac, rx->dst_addr), print_mac(mac2, rx->src_addr), + printk(KERN_DEBUG " dst=%pM src=%pM len=%d\n", + rx->dst_addr, rx->src_addr, __be16_to_cpu(rx->len)); } @@ -565,10 +560,6 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) { u16 fc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); printk(KERN_DEBUG "%s: TX status=0x%04x retry_count=%d tx_rate=%d " "tx_control=0x%04x; jiffies=%ld\n", @@ -584,12 +575,11 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "", fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : ""); - printk(KERN_DEBUG " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, tx->addr1), print_mac(mac2, tx->addr2), - print_mac(mac3, tx->addr3), print_mac(mac4, tx->addr4)); + printk(KERN_DEBUG " A1=%pM A2=%pM A3=%pM A4=%pM\n", + tx->addr1, tx->addr2, tx->addr3, tx->addr4); - printk(KERN_DEBUG " dst=%s src=%s len=%d\n", - print_mac(mac, tx->dst_addr), print_mac(mac2, tx->src_addr), + printk(KERN_DEBUG " dst=%pM src=%pM len=%d\n", + tx->dst_addr, tx->src_addr, __be16_to_cpu(tx->len)); } diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 3a874fc621d..8fdd41f4b4f 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -312,7 +312,7 @@ static int prism2_pci_probe(struct pci_dev *pdev, goto err_out_disable; } - mem = ioremap(phymem, pci_resource_len(pdev, 0)); + mem = pci_ioremap_bar(pdev, 0); if (mem == NULL) { printk(KERN_ERR "prism2: Cannot remap PCI memory region\n") ; goto fail; diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c index b03536008ad..ae7d3caf3da 100644 --- a/drivers/net/wireless/hostap/hostap_proc.c +++ b/drivers/net/wireless/hostap/hostap_proc.c @@ -106,7 +106,6 @@ static int prism2_wds_proc_read(char *page, char **start, off_t off, local_info_t *local = (local_info_t *) data; struct list_head *ptr; struct hostap_interface *iface; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -118,9 +117,9 @@ static int prism2_wds_proc_read(char *page, char **start, off_t off, iface = list_entry(ptr, struct hostap_interface, list); if (iface->type != HOSTAP_INTERFACE_WDS) continue; - p += sprintf(p, "%s\t%s\n", + p += sprintf(p, "%s\t%pM\n", iface->dev->name, - print_mac(mac, iface->u.wds.remote_addr)); + iface->u.wds.remote_addr); if ((p - page) > PROC_LIMIT) { printk(KERN_DEBUG "%s: wds proc did not fit\n", local->dev->name); @@ -148,7 +147,6 @@ static int prism2_bss_list_proc_read(char *page, char **start, off_t off, struct list_head *ptr; struct hostap_bss_info *bss; int i; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -160,8 +158,8 @@ static int prism2_bss_list_proc_read(char *page, char **start, off_t off, spin_lock_bh(&local->lock); list_for_each(ptr, &local->bss_list) { bss = list_entry(ptr, struct hostap_bss_info, list); - p += sprintf(p, "%s\t%lu\t%u\t0x%x\t", - print_mac(mac, bss->bssid), bss->last_update, + p += sprintf(p, "%pM\t%lu\t%u\t0x%x\t", + bss->bssid, bss->last_update, bss->count, bss->capab_info); for (i = 0; i < bss->ssid_len; i++) { p += sprintf(p, "%c", @@ -314,7 +312,6 @@ static int prism2_scan_results_proc_read(char *page, char **start, off_t off, int entry, i, len, total = 0; struct hfa384x_hostscan_result *scanres; u8 *pos; - DECLARE_MAC_BUF(mac); p += sprintf(p, "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates " "SSID\n"); @@ -332,14 +329,14 @@ static int prism2_scan_results_proc_read(char *page, char **start, off_t off, if ((p - page) > (PAGE_SIZE - 200)) break; - p += sprintf(p, "%d %d %d %d 0x%02x %d %s %d ", + p += sprintf(p, "%d %d %d %d 0x%02x %d %pM %d ", le16_to_cpu(scanres->chid), (s16) le16_to_cpu(scanres->anl), (s16) le16_to_cpu(scanres->sl), le16_to_cpu(scanres->beacon_interval), le16_to_cpu(scanres->capability), le16_to_cpu(scanres->rate), - print_mac(mac, scanres->bssid), + scanres->bssid, le16_to_cpu(scanres->atim)); pos = scanres->sup_rates; diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index a68f97c3935..d2c7a56b8b5 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -822,7 +822,7 @@ struct local_info { int last_scan_results_count; enum { PRISM2_SCAN, PRISM2_HOSTSCAN } last_scan_type; struct work_struct info_queue; - long pending_info; /* bit field of pending info_queue items */ + unsigned long pending_info; /* bit field of pending info_queue items */ #define PRISM2_INFO_PENDING_LINKSTATUS 0 #define PRISM2_INFO_PENDING_SCANRESULTS 1 int prev_link_status; /* previous received LinkStatus info */ diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index bca74811bc7..062c9f28030 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -163,6 +163,8 @@ that only one external action is invoked at a time. #include <linux/ctype.h> #include <linux/pm_qos_params.h> +#include <net/lib80211.h> + #include "ipw2100.h" #define IPW2100_VERSION "git-1.2.2" @@ -185,7 +187,7 @@ MODULE_LICENSE("GPL"); static int debug = 0; static int mode = 0; static int channel = 0; -static int associate = 1; +static int associate = 0; static int disable = 0; #ifdef CONFIG_PM static struct ipw2100_fw ipw2100_firmware; @@ -201,7 +203,7 @@ module_param(disable, int, 0444); MODULE_PARM_DESC(debug, "debug level"); MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)"); MODULE_PARM_DESC(channel, "channel"); -MODULE_PARM_DESC(associate, "auto associate when scanning (default on)"); +MODULE_PARM_DESC(associate, "auto associate when scanning (default off)"); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); static u32 ipw2100_debug_level = IPW_DL_NONE; @@ -1914,7 +1916,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) u32 chan; char *txratename; u8 bssid[ETH_ALEN]; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); /* * TBD: BSSID is usually 00:00:00:00:00:00 here and not @@ -1975,10 +1977,9 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) break; } - IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=" - "%s)\n", - priv->net_dev->name, escape_essid(essid, essid_len), - txratename, chan, print_mac(mac, bssid)); + IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=%pM)\n", + priv->net_dev->name, print_ssid(ssid, essid, essid_len), + txratename, chan, bssid); /* now we copy read ssid into dev */ if (!(priv->config & CFG_STATIC_ESSID)) { @@ -2004,8 +2005,9 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid, .host_command_length = ssid_len }; int err; + DECLARE_SSID_BUF(ssid); - IPW_DEBUG_HC("SSID: '%s'\n", escape_essid(essid, ssid_len)); + IPW_DEBUG_HC("SSID: '%s'\n", print_ssid(ssid, essid, ssid_len)); if (ssid_len) memcpy(cmd.host_command_parameters, essid, ssid_len); @@ -2046,12 +2048,12 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid, static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "disassociated: '%s' %s \n", - escape_essid(priv->essid, priv->essid_len), - print_mac(mac, priv->bssid)); + "disassociated: '%s' %pM \n", + print_ssid(ssid, priv->essid, priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING); @@ -4058,7 +4060,6 @@ static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, char *out = buf; int length; int ret; - DECLARE_MAC_BUF(mac); if (priv->status & STATUS_RF_KILL_MASK) return 0; @@ -4086,7 +4087,7 @@ static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, __LINE__); out += sprintf(out, "ESSID: %s\n", essid); - out += sprintf(out, "BSSID: %s\n", print_mac(mac, bssid)); + out += sprintf(out, "BSSID: %pM\n", bssid); out += sprintf(out, "Channel: %d\n", chan); return out - buf; @@ -4662,7 +4663,6 @@ static int ipw2100_read_mac_address(struct ipw2100_priv *priv) { u32 length = ETH_ALEN; u8 addr[ETH_ALEN]; - DECLARE_MAC_BUF(mac); int err; @@ -4673,8 +4673,7 @@ static int ipw2100_read_mac_address(struct ipw2100_priv *priv) } memcpy(priv->net_dev->dev_addr, addr, ETH_ALEN); - IPW_DEBUG_INFO("card MAC is %s\n", - print_mac(mac, priv->net_dev->dev_addr)); + IPW_DEBUG_INFO("card MAC is %pM\n", priv->net_dev->dev_addr); return 0; } @@ -5053,10 +5052,8 @@ static int ipw2100_set_mandatory_bssid(struct ipw2100_priv *priv, u8 * bssid, int err; #ifdef CONFIG_IPW2100_DEBUG - DECLARE_MAC_BUF(mac); if (bssid != NULL) - IPW_DEBUG_HC("MANDATORY_BSSID: %s\n", - print_mac(mac, bssid)); + IPW_DEBUG_HC("MANDATORY_BSSID: %pM\n", bssid); else IPW_DEBUG_HC("MANDATORY_BSSID: <clear>\n"); #endif @@ -6905,7 +6902,6 @@ static int ipw2100_wx_set_wap(struct net_device *dev, static const unsigned char off[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - DECLARE_MAC_BUF(mac); // sanity checks if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) @@ -6931,8 +6927,7 @@ static int ipw2100_wx_set_wap(struct net_device *dev, err = ipw2100_set_mandatory_bssid(priv, wrqu->ap_addr.sa_data, 0); - IPW_DEBUG_WX("SET BSSID -> %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("SET BSSID -> %pM\n", wrqu->ap_addr.sa_data); done: mutex_unlock(&priv->action_mutex); @@ -6948,7 +6943,6 @@ static int ipw2100_wx_get_wap(struct net_device *dev, */ struct ipw2100_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); /* If we are associated, trying to associate, or have a statically * configured BSSID then return that; otherwise return ANY */ @@ -6958,8 +6952,7 @@ static int ipw2100_wx_get_wap(struct net_device *dev, } else memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); - IPW_DEBUG_WX("Getting WAP BSSID: %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", wrqu->ap_addr.sa_data); return 0; } @@ -6971,6 +6964,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev, char *essid = ""; /* ANY */ int length = 0; int err = 0; + DECLARE_SSID_BUF(ssid); mutex_lock(&priv->action_mutex); if (!(priv->status & STATUS_INITIALIZED)) { @@ -7000,8 +6994,8 @@ static int ipw2100_wx_set_essid(struct net_device *dev, goto done; } - IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(essid, length), - length); + IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", + print_ssid(ssid, essid, length), length); priv->essid_len = length; memcpy(priv->essid, essid, priv->essid_len); @@ -7022,12 +7016,13 @@ static int ipw2100_wx_get_essid(struct net_device *dev, */ struct ipw2100_priv *priv = ieee80211_priv(dev); + DECLARE_SSID_BUF(ssid); /* If we are associated, trying to associate, or have a statically * configured ESSID then return that; otherwise return ANY */ if (priv->config & CFG_STATIC_ESSID || priv->status & STATUS_ASSOCIATED) { IPW_DEBUG_WX("Getting essid: '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); memcpy(extra, priv->essid, priv->essid_len); wrqu->essid.length = priv->essid_len; wrqu->essid.flags = 1; /* active */ diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index dcce3542d5a..051ae92d8b6 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -87,7 +87,7 @@ static int channel = 0; static int mode = 0; static u32 ipw_debug_level; -static int associate = 1; +static int associate; static int auto_create = 1; static int led = 0; static int disable = 0; @@ -2265,8 +2265,8 @@ static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac) return -1; } - IPW_DEBUG_INFO("%s: Setting MAC to %s\n", - priv->net_dev->name, print_mac(mac, mac)); + IPW_DEBUG_INFO("%s: Setting MAC to %pM\n", + priv->net_dev->name, mac); return ipw_send_cmd_pdu(priv, IPW_CMD_ADAPTER_ADDRESS, ETH_ALEN, mac); } @@ -3812,7 +3812,6 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) { struct ipw_station_entry entry; int i; - DECLARE_MAC_BUF(mac); for (i = 0; i < priv->num_stations; i++) { if (!memcmp(priv->stations[i], bssid, ETH_ALEN)) { @@ -3829,7 +3828,7 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) if (i == MAX_STATIONS) return IPW_INVALID_STATION; - IPW_DEBUG_SCAN("Adding AdHoc station: %s\n", print_mac(mac, bssid)); + IPW_DEBUG_SCAN("Adding AdHoc station: %pM\n", bssid); entry.reserved = 0; entry.support_mode = 0; @@ -3856,7 +3855,6 @@ static u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid) static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) { int err; - DECLARE_MAC_BUF(mac); if (priv->status & STATUS_ASSOCIATING) { IPW_DEBUG_ASSOC("Disassociating while associating.\n"); @@ -3869,9 +3867,9 @@ static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) return; } - IPW_DEBUG_ASSOC("Disassocation attempt from %s " + IPW_DEBUG_ASSOC("Disassocation attempt from %pM " "on channel %d.\n", - print_mac(mac, priv->assoc_request.bssid), + priv->assoc_request.bssid, priv->assoc_request.channel); priv->status &= ~(STATUS_ASSOCIATING | STATUS_ASSOCIATED); @@ -4397,7 +4395,7 @@ static void handle_scan_event(struct ipw_priv *priv) static void ipw_rx_notification(struct ipw_priv *priv, struct ipw_rx_notification *notif) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); u16 size = le16_to_cpu(notif->size); notif->size = le16_to_cpu(notif->size); @@ -4411,11 +4409,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, case CMAS_ASSOCIATED:{ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "associated: '%s' %s" - " \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "associated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); switch (priv->ieee->iw_mode) { case IW_MODE_INFRA: @@ -4449,7 +4446,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, #ifdef CONFIG_IPW2200_QOS #define IPW_GET_PACKET_STYPE(x) WLAN_FC_GET_STYPE( \ - le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_ctl)) + le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_control)) if ((priv->status & STATUS_AUTH) && (IPW_GET_PACKET_STYPE(¬if->u.raw) == IEEE80211_STYPE_ASSOC_RESP)) { @@ -4492,13 +4489,14 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DL_STATE | IPW_DL_ASSOC, "deauthenticated: '%s' " - "%s" + "%pM" ": (0x%04X) - %s \n", - escape_essid(priv-> - essid, - priv-> - essid_len), - print_mac(mac, priv->bssid), + print_ssid(ssid, + priv-> + essid, + priv-> + essid_len), + priv->bssid, le16_to_cpu(auth->status), ipw_get_status_code (le16_to_cpu @@ -4515,11 +4513,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "authenticated: '%s' %s" - "\n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "authenticated: '%s' %pM\n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); break; } @@ -4544,11 +4541,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "disassociated: '%s' %s" - " \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "disassociated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_DISASSOCIATING | @@ -4583,10 +4579,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, switch (auth->state) { case CMAS_AUTHENTICATED: IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE, - "authenticated: '%s' %s \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "authenticated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status |= STATUS_AUTH; break; @@ -4602,10 +4598,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, } IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "deauthenticated: '%s' %s\n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "deauthenticated: '%s' %pM\n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_ASSOCIATING | STATUS_AUTH | @@ -5429,27 +5425,17 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, int roaming) { struct ipw_supported_rates rates; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); + DECLARE_SSID_BUF(ssid); /* Verify that this network's capability is compatible with the * current mode (AdHoc or Infrastructure) */ if ((priv->ieee->iw_mode == IW_MODE_ADHOC && !(network->capability & WLAN_CAPABILITY_IBSS))) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded due to " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded due to " "capability mismatch.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); - return 0; - } - - /* If we do not have an ESSID for this AP, we can not associate with - * it */ - if (network->flags & NETWORK_EMPTY_ESSID) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " - "because of hidden ESSID.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5459,11 +5445,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if ((network->ssid_len != match->network->ssid_len) || memcmp(network->ssid, match->network->ssid, network->ssid_len)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of non-network ESSID.\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } } else { @@ -5476,13 +5462,14 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, + network->ssid_len), sizeof(escaped)); - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of ESSID mismatch: '%s'.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(priv->essid, - priv->essid_len)); + escaped, network->bssid, + print_ssid(ssid, priv->essid, + priv->essid_len)); return 0; } } @@ -5493,24 +5480,25 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if (network->time_stamp[0] < match->network->time_stamp[0]) { IPW_DEBUG_MERGE("Network '%s excluded because newer than " "current network.\n", - escape_essid(match->network->ssid, - match->network->ssid_len)); + print_ssid(ssid, match->network->ssid, + match->network->ssid_len)); return 0; } else if (network->time_stamp[1] < match->network->time_stamp[1]) { IPW_DEBUG_MERGE("Network '%s excluded because newer than " "current network.\n", - escape_essid(match->network->ssid, - match->network->ssid_len)); + print_ssid(ssid, match->network->ssid, + match->network->ssid_len)); return 0; } /* Now go through and see if the requested network is valid... */ if (priv->ieee->scan_age != 0 && time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of age: %ums.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_scanned)); return 0; @@ -5518,10 +5506,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_CHANNEL) && (network->channel != priv->channel)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of channel mismatch: %d != %d.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, network->channel, priv->channel); return 0; } @@ -5529,10 +5518,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, /* Verify privacy compatability */ if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) != ((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of privacy mismatch: %s != %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv-> capability & CAP_PRIVACY_ON ? "on" : "off", network-> @@ -5542,41 +5532,44 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, } if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " - "because of the same BSSID match: %s" - ".\n", escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid), - print_mac(mac2, priv->bssid)); + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " + "because of the same BSSID match: %pM" + ".\n", print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, + priv->bssid); return 0; } /* Filter out any incompatible freq / mode combinations */ if (!ieee80211_is_valid_mode(priv->ieee, network->mode)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of invalid frequency/mode " "combination.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Ensure that the rates supported by the driver are compatible with * this AP, including verification of basic rates (mandatory) */ if (!ipw_compatible_rates(priv, network, &rates)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because configured rate mask excludes " "AP mandatory rate.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } if (rates.num_rates == 0) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of no compatible rates.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5587,15 +5580,16 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, /* Set up 'new' AP to this network */ ipw_copy_rates(&match->rates, &rates); match->network = network; - IPW_DEBUG_MERGE("Network '%s (%s)' is a viable match.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + IPW_DEBUG_MERGE("Network '%s (%pM)' is a viable match.\n", + print_ssid(ssid, network->ssid, network->ssid_len), + network->bssid); return 1; } static void ipw_merge_adhoc_network(struct work_struct *work) { + DECLARE_SSID_BUF(ssid); struct ipw_priv *priv = container_of(work, struct ipw_priv, merge_networks); struct ieee80211_network *network = NULL; @@ -5626,8 +5620,8 @@ static void ipw_merge_adhoc_network(struct work_struct *work) mutex_lock(&priv->mutex); if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) { IPW_DEBUG_MERGE("remove network %s\n", - escape_essid(priv->essid, - priv->essid_len)); + print_ssid(ssid, priv->essid, + priv->essid_len)); ipw_remove_current_network(priv); } @@ -5643,7 +5637,7 @@ static int ipw_best_network(struct ipw_priv *priv, struct ieee80211_network *network, int roaming) { struct ipw_supported_rates rates; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); /* Verify that this network's capability is compatible with the * current mode (AdHoc or Infrastructure) */ @@ -5651,20 +5645,11 @@ static int ipw_best_network(struct ipw_priv *priv, !(network->capability & WLAN_CAPABILITY_ESS)) || (priv->ieee->iw_mode == IW_MODE_ADHOC && !(network->capability & WLAN_CAPABILITY_IBSS))) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded due to " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded due to " "capability mismatch.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); - return 0; - } - - /* If we do not have an ESSID for this AP, we can not associate with - * it */ - if (network->flags & NETWORK_EMPTY_ESSID) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " - "because of hidden ESSID.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5674,11 +5659,11 @@ static int ipw_best_network(struct ipw_priv *priv, if ((network->ssid_len != match->network->ssid_len) || memcmp(network->ssid, match->network->ssid, network->ssid_len)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of non-network ESSID.\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } } else { @@ -5690,13 +5675,14 @@ static int ipw_best_network(struct ipw_priv *priv, min(network->ssid_len, priv->essid_len)))) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, + network->ssid_len), sizeof(escaped)); - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of ESSID mismatch: '%s'.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(priv->essid, - priv->essid_len)); + escaped, network->bssid, + print_ssid(ssid, priv->essid, + priv->essid_len)); return 0; } } @@ -5706,14 +5692,14 @@ static int ipw_best_network(struct ipw_priv *priv, if (match->network && match->network->stats.rssi > network->stats.rssi) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, network->ssid_len), sizeof(escaped)); - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded because " - "'%s (%s)' has a stronger signal.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(match->network->ssid, - match->network->ssid_len), - print_mac(mac, match->network->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because " + "'%s (%pM)' has a stronger signal.\n", + escaped, network->bssid, + print_ssid(ssid, match->network->ssid, + match->network->ssid_len), + match->network->bssid); return 0; } @@ -5721,11 +5707,12 @@ static int ipw_best_network(struct ipw_priv *priv, * last 3 seconds, do not try and associate again... */ if (network->last_associate && time_after(network->last_associate + (HZ * 3UL), jiffies)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of storming (%ums since last " "assoc attempt).\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_associate)); return 0; @@ -5734,10 +5721,11 @@ static int ipw_best_network(struct ipw_priv *priv, /* Now go through and see if the requested network is valid... */ if (priv->ieee->scan_age != 0 && time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of age: %ums.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_scanned)); return 0; @@ -5745,10 +5733,11 @@ static int ipw_best_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_CHANNEL) && (network->channel != priv->channel)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of channel mismatch: %d != %d.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, network->channel, priv->channel); return 0; } @@ -5756,10 +5745,11 @@ static int ipw_best_network(struct ipw_priv *priv, /* Verify privacy compatability */ if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) != ((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of privacy mismatch: %s != %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv->capability & CAP_PRIVACY_ON ? "on" : "off", network->capability & @@ -5769,48 +5759,53 @@ static int ipw_best_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_BSSID) && memcmp(network->bssid, priv->bssid, ETH_ALEN)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " - "because of BSSID mismatch: %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), print_mac(mac, priv->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " + "because of BSSID mismatch: %pM.\n", + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv->bssid); return 0; } /* Filter out any incompatible freq / mode combinations */ if (!ieee80211_is_valid_mode(priv->ieee, network->mode)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of invalid frequency/mode " "combination.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Filter out invalid channel in current GEO */ if (!ieee80211_is_valid_channel(priv->ieee, network->channel)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of invalid channel in current GEO\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Ensure that the rates supported by the driver are compatible with * this AP, including verification of basic rates (mandatory) */ if (!ipw_compatible_rates(priv, network, &rates)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because configured rate mask excludes " "AP mandatory rate.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } if (rates.num_rates == 0) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of no compatible rates.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5822,9 +5817,9 @@ static int ipw_best_network(struct ipw_priv *priv, ipw_copy_rates(&match->rates, &rates); match->network = network; - IPW_DEBUG_ASSOC("Network '%s (%s)' is a viable match.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' is a viable match.\n", + print_ssid(ssid, network->ssid, network->ssid_len), + network->bssid); return 1; } @@ -6066,7 +6061,7 @@ static void ipw_bg_adhoc_check(struct work_struct *work) static void ipw_debug_config(struct ipw_priv *priv) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); IPW_DEBUG_INFO("Scan completed, no valid APs matched " "[CFG 0x%08X]\n", priv->config); if (priv->config & CFG_STATIC_CHANNEL) @@ -6075,12 +6070,11 @@ static void ipw_debug_config(struct ipw_priv *priv) IPW_DEBUG_INFO("Channel unlocked.\n"); if (priv->config & CFG_STATIC_ESSID) IPW_DEBUG_INFO("ESSID locked to '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); else IPW_DEBUG_INFO("ESSID unlocked.\n"); if (priv->config & CFG_STATIC_BSSID) - IPW_DEBUG_INFO("BSSID locked to %s\n", - print_mac(mac, priv->bssid)); + IPW_DEBUG_INFO("BSSID locked to %pM\n", priv->bssid); else IPW_DEBUG_INFO("BSSID unlocked.\n"); if (priv->capability & CAP_PRIVACY_ON) @@ -6892,8 +6886,7 @@ static int ipw_qos_handle_probe_response(struct ipw_priv *priv, if ((priv->status & STATUS_ASSOCIATED) && (priv->ieee->iw_mode == IW_MODE_ADHOC) && (active_network == 0)) { if (memcmp(network->bssid, priv->bssid, ETH_ALEN)) - if ((network->capability & WLAN_CAPABILITY_IBSS) && - !(network->flags & NETWORK_EMPTY_ESSID)) + if (network->capability & WLAN_CAPABILITY_IBSS) if ((network->ssid_len == priv->assoc_network->ssid_len) && !memcmp(network->ssid, @@ -7295,7 +7288,7 @@ static int ipw_associate_network(struct ipw_priv *priv, struct ipw_supported_rates *rates, int roaming) { int err; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); if (priv->config & CFG_FIXED_RATE) ipw_set_fixed_rate(priv, network->mode); @@ -7364,7 +7357,7 @@ static int ipw_associate_network(struct ipw_priv *priv, IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, " "802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n", roaming ? "Rea" : "A", - escape_essid(priv->essid, priv->essid_len), + print_ssid(ssid, priv->essid, priv->essid_len), network->channel, ipw_modes[priv->assoc_request.ieee_mode], rates->num_rates, @@ -7463,9 +7456,9 @@ static int ipw_associate_network(struct ipw_priv *priv, return err; } - IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %s \n", - escape_essid(priv->essid, priv->essid_len), - print_mac(mac, priv->bssid)); + IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM \n", + print_ssid(ssid, priv->essid, priv->essid_len), + priv->bssid); return 0; } @@ -7555,6 +7548,7 @@ static int ipw_associate(void *data) struct ipw_supported_rates *rates; struct list_head *element; unsigned long flags; + DECLARE_SSID_BUF(ssid); if (priv->ieee->iw_mode == IW_MODE_MONITOR) { IPW_DEBUG_ASSOC("Not attempting association (monitor mode)\n"); @@ -7604,7 +7598,6 @@ static int ipw_associate(void *data) if (list_empty(&priv->ieee->network_free_list)) { struct ieee80211_network *oldest = NULL; struct ieee80211_network *target; - DECLARE_MAC_BUF(mac); list_for_each_entry(target, &priv->ieee->network_list, list) { if ((oldest == NULL) || @@ -7615,11 +7608,11 @@ static int ipw_associate(void *data) /* If there are no more slots, expire the oldest */ list_del(&oldest->list); target = oldest; - IPW_DEBUG_ASSOC("Expired '%s' (%s) from " + IPW_DEBUG_ASSOC("Expired '%s' (%pM) from " "network list.\n", - escape_essid(target->ssid, - target->ssid_len), - print_mac(mac, target->bssid)); + print_ssid(ssid, target->ssid, + target->ssid_len), + target->bssid); list_add_tail(&target->list, &priv->ieee->network_free_list); } @@ -7672,12 +7665,12 @@ static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv, u16 fc; hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_ctl); + fc = le16_to_cpu(hdr->frame_control); if (!(fc & IEEE80211_FCTL_PROTECTED)) return; fc &= ~IEEE80211_FCTL_PROTECTED; - hdr->frame_ctl = cpu_to_le16(fc); + hdr->frame_control = cpu_to_le16(fc); switch (priv->ieee->sec.level) { case SEC_LEVEL_3: /* Remove CCMP HDR */ @@ -7989,17 +7982,17 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, } hdr = (void *)rxb->skb->data + IPW_RX_FRAME_SIZE; - if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -8017,7 +8010,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, ipw_rt = (void *)skb->data; if (hdr_only) - len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); memcpy(ipw_rt->payload, hdr, len); @@ -8237,7 +8230,7 @@ static int is_duplicate_packet(struct ipw_priv *priv, /* Comment this line now since we observed the card receives * duplicate packets but the FCTL_RETRY bit is not set in the * IBSS mode with fragmentation enabled. - BUG_ON(!(le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_RETRY)); */ + BUG_ON(!(le16_to_cpu(header->frame_control) & IEEE80211_FCTL_RETRY)); */ return 1; } @@ -8301,9 +8294,6 @@ static void ipw_rx(struct ipw_priv *priv) u32 r, w, i; u8 network_packet; u8 fill_rx = 0; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); r = ipw_read32(priv, IPW_RX_READ_INDEX); w = ipw_read32(priv, IPW_RX_WRITE_INDEX); @@ -8433,18 +8423,12 @@ static void ipw_rx(struct ipw_priv *priv) header))) { IPW_DEBUG_DROP("Dropping: " - "%s, " - "%s, " - "%s\n", - print_mac(mac, - header-> - addr1), - print_mac(mac2, - header-> - addr2), - print_mac(mac3, - header-> - addr3)); + "%pM, " + "%pM, " + "%pM\n", + header->addr1, + header->addr2, + header->addr3); break; } @@ -8983,7 +8967,6 @@ static int ipw_wx_set_wap(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); static const unsigned char any[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff @@ -9014,8 +8997,8 @@ static int ipw_wx_set_wap(struct net_device *dev, return 0; } - IPW_DEBUG_WX("Setting mandatory BSSID to %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Setting mandatory BSSID to %pM\n", + wrqu->ap_addr.sa_data); memcpy(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN); @@ -9033,7 +9016,6 @@ static int ipw_wx_get_wap(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); /* If we are associated, trying to associate, or have a statically * configured BSSID then return that; otherwise return ANY */ @@ -9045,8 +9027,8 @@ static int ipw_wx_get_wap(struct net_device *dev, } else memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); - IPW_DEBUG_WX("Getting WAP BSSID: %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", + wrqu->ap_addr.sa_data); mutex_unlock(&priv->mutex); return 0; } @@ -9057,6 +9039,7 @@ static int ipw_wx_set_essid(struct net_device *dev, { struct ipw_priv *priv = ieee80211_priv(dev); int length; + DECLARE_SSID_BUF(ssid); mutex_lock(&priv->mutex); @@ -9081,8 +9064,8 @@ static int ipw_wx_set_essid(struct net_device *dev, return 0; } - IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(extra, length), - length); + IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", + print_ssid(ssid, extra, length), length); priv->essid_len = length; memcpy(priv->essid, extra, priv->essid_len); @@ -9101,6 +9084,7 @@ static int ipw_wx_get_essid(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); + DECLARE_SSID_BUF(ssid); /* If we are associated, trying to associate, or have a statically * configured ESSID then return that; otherwise return ANY */ @@ -9108,7 +9092,7 @@ static int ipw_wx_get_essid(struct net_device *dev, if (priv->config & CFG_STATIC_ESSID || priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) { IPW_DEBUG_WX("Getting essid: '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); memcpy(extra, priv->essid, priv->essid_len); wrqu->essid.length = priv->essid_len; wrqu->essid.flags = 1; /* active */ @@ -10199,10 +10183,8 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, id = ipw_add_station(priv, hdr->addr1); if (id == IPW_INVALID_STATION) { IPW_WARNING("Attempt to send data to " - "invalid cell: " MAC_FMT "\n", - hdr->addr1[0], hdr->addr1[1], - hdr->addr1[2], hdr->addr1[3], - hdr->addr1[4], hdr->addr1[5]); + "invalid cell: %pM\n", + hdr->addr1); goto drop; } } @@ -10399,17 +10381,17 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, /* Filtering of fragment chains is done agains the first fragment */ hdr = (void *)txb->fragments[0]->data; - if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -10424,7 +10406,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, if (hdr_only) { hdr = (void *)src->data; - len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); } else len = src->len; @@ -10505,15 +10487,14 @@ static int ipw_net_set_mac_address(struct net_device *dev, void *p) { struct ipw_priv *priv = ieee80211_priv(dev); struct sockaddr *addr = p; - DECLARE_MAC_BUF(mac); if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; mutex_lock(&priv->mutex); priv->config |= CFG_CUSTOM_MAC; memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN); - printk(KERN_INFO "%s: Setting MAC to %s\n", - priv->net_dev->name, print_mac(mac, priv->mac_addr)); + printk(KERN_INFO "%s: Setting MAC to %pM\n", + priv->net_dev->name, priv->mac_addr); queue_work(priv->workqueue, &priv->adapter_restart); mutex_unlock(&priv->mutex); return 0; @@ -11648,7 +11629,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, length = pci_resource_len(pdev, 0); priv->hw_len = length; - base = ioremap_nocache(pci_resource_start(pdev, 0), length); + base = pci_ioremap_bar(pdev, 0); if (!base) { err = -ENODEV; goto out_pci_release_regions; @@ -11940,7 +11921,7 @@ module_param(disable, int, 0444); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); module_param(associate, int, 0444); -MODULE_PARM_DESC(associate, "auto associate when scanning (default on)"); +MODULE_PARM_DESC(associate, "auto associate when scanning (default off)"); module_param(auto_create, int, 0444); MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)"); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 0bad1ec3e7e..0a84d52147b 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -48,6 +48,7 @@ #include <linux/jiffies.h> #include <asm/io.h> +#include <net/lib80211.h> #include <net/ieee80211.h> #include <net/ieee80211_radiotap.h> diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index b0ac0ce3fb9..47bee0ee0a7 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -4,6 +4,7 @@ config IWLWIFI config IWLCORE tristate "Intel Wireless Wifi Core" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL + select LIB80211 select IWLWIFI select MAC80211_LEDS if IWLWIFI_LEDS select LEDS_CLASS if IWLWIFI_LEDS @@ -105,6 +106,7 @@ config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL select FW_LOADER + select LIB80211 select IWLWIFI select MAC80211_LEDS if IWL3945_LEDS select LEDS_CLASS if IWL3945_LEDS diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h index 817ece77364..8772d9d7d6e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h @@ -121,7 +121,7 @@ enum { REPLY_TX_PWR_TABLE_CMD = 0x97, MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ - /* Bluetooth device coexistance config command */ + /* Bluetooth device coexistence config command */ REPLY_BT_CONFIG = 0x9b, /* Statistics */ @@ -158,7 +158,7 @@ struct iwl3945_cmd_header { u8 cmd; /* Command ID: REPLY_RXON, etc. */ u8 flags; /* IWL_CMD_* */ /* - * The driver sets up the sequence number to values of its chosing. + * The driver sets up the sequence number to values of its choosing. * uCode does not use this value, but passes it back to the driver * when sending the response to each driver-originated command, so * the driver can match the response to the command. Since the values @@ -991,7 +991,7 @@ struct iwl3945_rate_scaling_cmd { * * 3945 and 4965 support hardware handshake with Bluetooth device on * same platform. Bluetooth device alerts wireless device when it will Tx; - * wireless device can delay or kill its own Tx to accomodate. + * wireless device can delay or kill its own Tx to accommodate. */ struct iwl3945_bt_cmd { u8 flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h index b3fe48de3ae..1daa3f05a77 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h @@ -53,7 +53,7 @@ * _iwl3945_read32.) * * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with + * which result in misconfiguration of the hardware I/O. In combination with * git-bisect and the IO debug level you can quickly determine the specific * commit which breaks the IO sequence to the hardware. * diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 6fc5e7361f2..bfeef701b1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -355,12 +355,6 @@ static void rs_free(void *priv) return; } -static void rs_clear(void *priv) -{ - return; -} - - static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl3945_rs_sta *rs_sta; @@ -422,34 +416,6 @@ static void rs_free_sta(void *priv, struct ieee80211_sta *sta, } -/* - * get ieee prev rate from rate scale table. - * for A and B mode we need to overright prev - * value - */ -static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate) -{ - int next_rate = iwl3945_get_prev_ieee_rate(rate); - - switch (priv->band) { - case IEEE80211_BAND_5GHZ: - if (rate == IWL_RATE_12M_INDEX) - next_rate = IWL_RATE_9M_INDEX; - else if (rate == IWL_RATE_6M_INDEX) - next_rate = IWL_RATE_6M_INDEX; - break; -/* XXX cannot be invoked in current mac80211 so not a regression - case MODE_IEEE80211B: - if (rate == IWL_RATE_11M_INDEX_TABLE) - next_rate = IWL_RATE_5M_INDEX_TABLE; - break; - */ - default: - break; - } - - return next_rate; -} /** * rs_tx_status - Update rate control values based on Tx results * @@ -460,17 +426,21 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { - u8 retries, current_count; + u8 retries = 0, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; struct iwl3945_rs_sta *rs_sta = priv_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int i; IWL_DEBUG_RATE("enter\n"); - retries = info->status.retry_count; - first_index = sband->bitrates[info->tx_rate_idx].hw_value; + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) + retries += info->status.rates[i].count; + retries--; + + first_index = sband->bitrates[info->status.rates[0].idx].hw_value; if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index); return; @@ -502,7 +472,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband last_index = scale_rate_index; } else { current_count = priv->retry_rate; - last_index = rs_adjust_next_rate(priv, + last_index = iwl3945_rs_next_rate(priv, scale_rate_index); } @@ -518,7 +488,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband if (retries) scale_rate_index = - rs_adjust_next_rate(priv, scale_rate_index); + iwl3945_rs_next_rate(priv, scale_rate_index); } @@ -630,10 +600,11 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, * rate table and must reference the driver allocated rate table * */ -static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, + void *priv_sta, struct ieee80211_tx_rate_control *txrc) { + struct ieee80211_supported_band *sband = txrc->sband; + struct sk_buff *skb = txrc->skb; u8 low = IWL_RATE_INVALID; u8 high = IWL_RATE_INVALID; u16 high_low; @@ -649,7 +620,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; u16 fc, rate_mask; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r; - DECLARE_MAC_BUF(mac); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); IWL_DEBUG_RATE("enter\n"); @@ -660,7 +631,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, is_multicast_ether_addr(hdr->addr1) || !sta || !priv_sta) { IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); - sel->rate_idx = rate_lowest_index(sband, sta); + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } @@ -675,8 +646,8 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_RATE("LQ: ADD station %pm\n", + hdr->addr1); sta_id = iwl3945_add_station(priv, hdr->addr1, 0, CMD_ASYNC); } @@ -793,9 +764,10 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, rs_sta->last_txrate_idx = index; if (sband->band == IEEE80211_BAND_5GHZ) - sel->rate_idx = rs_sta->last_txrate_idx - IWL_FIRST_OFDM_RATE; + info->control.rates[0].idx = rs_sta->last_txrate_idx - + IWL_FIRST_OFDM_RATE; else - sel->rate_idx = rs_sta->last_txrate_idx; + info->control.rates[0].idx = rs_sta->last_txrate_idx; IWL_DEBUG_RATE("leave: %d\n", index); } @@ -806,7 +778,6 @@ static struct rate_control_ops rs_ops = { .tx_status = rs_tx_status, .get_rate = rs_get_rate, .rate_init = rs_rate_init, - .clear = rs_clear, .alloc = rs_alloc, .free = rs_free, .alloc_sta = rs_alloc_sta, @@ -827,13 +798,12 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rcu_read_lock(); sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); - psta = (void *) sta->drv_priv; - if (!sta || !psta) { - IWL_DEBUG_RATE("leave - no private rate data!\n"); + if (!sta) { rcu_read_unlock(); return; } + psta = (void *) sta->drv_priv; rs_sta = psta->rs_sta; spin_lock_irqsave(&rs_sta->lock, flags); @@ -857,7 +827,6 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) break; } - rcu_read_unlock(); spin_unlock_irqrestore(&rs_sta->lock, flags); rssi = priv->last_rx_rssi; @@ -871,6 +840,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) IWL_DEBUG_RATE("leave: rssi %d assign rate index: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, iwl3945_rates[rs_sta->start_rate].plcp); + rcu_read_unlock(); } int iwl3945_rate_control_register(void) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 7ca5627cc07..af77ea70d73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -200,7 +200,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) * priv->eeprom is used to determine if antenna AUX/MAIN are reversed * priv->antenna specifies the antenna diversity mode: * - * IWL_ANTENNA_DIVERISTY - NIC selects best antenna by itself + * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself * IWL_ANTENNA_MAIN - Force MAIN antenna * IWL_ANTENNA_AUX - Force AUX antenna */ @@ -261,6 +261,35 @@ static inline const char *iwl3945_get_tx_fail_reason(u32 status) } #endif +/* + * get ieee prev rate from rate scale table. + * for A and B mode we need to overright prev + * value + */ +int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) +{ + int next_rate = iwl3945_get_prev_ieee_rate(rate); + + switch (priv->band) { + case IEEE80211_BAND_5GHZ: + if (rate == IWL_RATE_12M_INDEX) + next_rate = IWL_RATE_9M_INDEX; + else if (rate == IWL_RATE_6M_INDEX) + next_rate = IWL_RATE_6M_INDEX; + break; +/* XXX cannot be invoked in current mac80211 so not a regression + case MODE_IEEE80211B: + if (rate == IWL_RATE_11M_INDEX_TABLE) + next_rate = IWL_RATE_5M_INDEX_TABLE; + break; + */ + default: + break; + } + + return next_rate; +} + /** * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd @@ -308,6 +337,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); int rate_idx; + int fail, i; if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -318,9 +348,36 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, } info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); + + /* Fill the MRR chain with some info about on-chip retransmissions */ + rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate); + if (info->band == IEEE80211_BAND_5GHZ) + rate_idx -= IWL_FIRST_OFDM_RATE; + + fail = tx_resp->failure_frame; + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + int next = iwl3945_rs_next_rate(priv, rate_idx); + + info->status.rates[i].idx = rate_idx; + + /* + * Put remaining into the last count as best approximation + * of saying exactly what the hardware would have done... + */ + if ((rate_idx == next) || (i == IEEE80211_TX_MAX_RATES - 1)) { + info->status.rates[i].count = fail; + break; + } + + info->status.rates[i].count = priv->retry_rate; + fail -= priv->retry_rate; + rate_idx = next; + if (fail <= 0) + break; + } + info->status.rates[i].count++; /* add final attempt */ - info->status.retry_count = tx_resp->failure_frame; /* tx_status->rts_retry_count = tx_resp->failure_rts; */ info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; @@ -329,10 +386,6 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, txq_id, iwl3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate); - if (info->band == IEEE80211_BAND_5GHZ) - rate_idx -= IWL_FIRST_OFDM_RATE; - info->tx_rate_idx = rate_idx; IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); iwl3945_tx_queue_reclaim(priv, txq_id, index); @@ -759,7 +812,6 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) int i; int ret = IWL_INVALID_STATION; unsigned long flags; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags); for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) @@ -770,8 +822,8 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) goto out; } - IWL_DEBUG_INFO("can not find STA %s (total %d)\n", - print_mac(mac, addr), priv->num_stations); + IWL_DEBUG_INFO("can not find STA %pM (total %d)\n", + addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); return ret; @@ -1830,7 +1882,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) ref_temp = (s16)priv->eeprom.groups[ch_info->group_index]. temperature; - /* get power index adjustment based on curr and factory + /* get power index adjustment based on current and factory * temps */ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature, ref_temp); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index bdd32475b99..7187925bd0d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -828,8 +828,6 @@ struct iwl3945_priv { unsigned long last_statistics_time; /* context information */ - u8 essid[IW_ESSID_MAX_SIZE]; - u8 essid_len; u16 rates_mask; u32 power_mode; @@ -954,6 +952,8 @@ static inline int is_channel_ibss(const struct iwl3945_channel_info *ch) extern const struct iwl3945_channel_info *iwl3945_get_channel_info( const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel); +extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate); + /* Requires full declaration of iwl3945_priv before including */ #include "iwl-3945-io.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index f4793a60944..9da7c7bea75 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -71,7 +71,7 @@ #include "iwl-fh.h" -/* EERPROM */ +/* EEPROM */ #define IWL4965_EEPROM_IMG_SIZE 1024 /* @@ -111,7 +111,6 @@ #define PCI_CFG_CMD_REG_INT_DIS_MSK 0x04 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) -#define TFD_QUEUE_SIZE_MAX (256) #define IWL_NUM_SCAN_RATES (2) @@ -287,13 +286,13 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * that target txpower. * * - * 3) Determine (EEPROM) calibration subband for the target channel, by - * comparing against first and last channels in each subband + * 3) Determine (EEPROM) calibration sub band for the target channel, by + * comparing against first and last channels in each sub band * (see struct iwl4965_eeprom_calib_subband_info). * * * 4) Linearly interpolate (EEPROM) factory calibration measurement sets, - * referencing the 2 factory-measured (sample) channels within the subband. + * referencing the 2 factory-measured (sample) channels within the sub band. * * Interpolation is based on difference between target channel's frequency * and the sample channels' frequencies. Since channel numbers are based @@ -301,7 +300,7 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * to interpolating based on channel number differences. * * Note that the sample channels may or may not be the channels at the - * edges of the subband. The target channel may be "outside" of the + * edges of the sub band. The target channel may be "outside" of the * span of the sampled channels. * * Driver may choose the pair (for 2 Tx chains) of measurements (see @@ -345,7 +344,7 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * "4965 temperature calculation". * * If current temperature is higher than factory temperature, driver must - * increase gain (lower gain table index), and vice versa. + * increase gain (lower gain table index), and vice verse. * * Temperature affects gain differently for different channels: * @@ -815,125 +814,72 @@ enum { * up to 7 DMA channels (FIFOs). Each Tx queue is supported by a circular array * in DRAM containing 256 Transmit Frame Descriptors (TFDs). */ -#define IWL49_MAX_WIN_SIZE 64 -#define IWL49_QUEUE_SIZE 256 #define IWL49_NUM_FIFOS 7 #define IWL49_CMD_FIFO_NUM 4 #define IWL49_NUM_QUEUES 16 #define IWL49_NUM_AMPDU_QUEUES 8 +#define IWL_TX_DMA_MASK (DMA_BIT_MASK(36) & ~0x3) +#define IWL_NUM_OF_TBS 20 + +static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) +{ + return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; +} /** - * struct iwl_tfd_frame_data - * - * Describes up to 2 buffers containing (contiguous) portions of a Tx frame. - * Each buffer must be on dword boundary. - * Up to 10 iwl_tfd_frame_data structures, describing up to 20 buffers, - * may be filled within a TFD (iwl_tfd_frame). - * - * Bit fields in tb1_addr: - * 31- 0: Tx buffer 1 address bits [31:0] + * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor * - * Bit fields in val1: - * 31-16: Tx buffer 2 address bits [15:0] - * 15- 4: Tx buffer 1 length (bytes) - * 3- 0: Tx buffer 1 address bits [32:32] + * This structure contains dma address and length of transmission address * - * Bit fields in val2: - * 31-20: Tx buffer 2 length (bytes) - * 19- 0: Tx buffer 2 address bits [35:16] + * @lo: low [31:0] portion of the dma address of TX buffer + * every even is unaligned on 16 bit boundary + * @hi_n_len 0-3 [35:32] portion of dma + * 4-16 length of the tx buffer */ -struct iwl_tfd_frame_data { - __le32 tb1_addr; - - __le32 val1; - /* __le32 ptb1_32_35:4; */ -#define IWL_tb1_addr_hi_POS 0 -#define IWL_tb1_addr_hi_LEN 4 -#define IWL_tb1_addr_hi_SYM val1 - /* __le32 tb_len1:12; */ -#define IWL_tb1_len_POS 4 -#define IWL_tb1_len_LEN 12 -#define IWL_tb1_len_SYM val1 - /* __le32 ptb2_0_15:16; */ -#define IWL_tb2_addr_lo16_POS 16 -#define IWL_tb2_addr_lo16_LEN 16 -#define IWL_tb2_addr_lo16_SYM val1 - - __le32 val2; - /* __le32 ptb2_16_35:20; */ -#define IWL_tb2_addr_hi20_POS 0 -#define IWL_tb2_addr_hi20_LEN 20 -#define IWL_tb2_addr_hi20_SYM val2 - /* __le32 tb_len2:12; */ -#define IWL_tb2_len_POS 20 -#define IWL_tb2_len_LEN 12 -#define IWL_tb2_len_SYM val2 -} __attribute__ ((packed)); - +struct iwl_tfd_tb { + __le32 lo; + __le16 hi_n_len; +} __attribute__((packed)); /** - * struct iwl_tfd_frame + * struct iwl_tfd * * Transmit Frame Descriptor (TFD) * - * 4965 supports up to 16 Tx queues resident in host DRAM. + * @ __reserved1[3] reserved + * @ num_tbs 0-5 number of active tbs + * 6-7 padding (not used) + * @ tbs[20] transmit frame buffer descriptors + * @ __pad padding + * * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. * Both driver and device share these circular buffers, each of which must be - * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes for 4965. + * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes * * Driver must indicate the physical address of the base of each - * circular buffer via the 4965's FH_MEM_CBBC_QUEUE registers. + * circular buffer via the FH_MEM_CBBC_QUEUE registers. * * Each TFD contains pointer/size information for up to 20 data buffers * in host DRAM. These buffers collectively contain the (one) frame described * by the TFD. Each buffer must be a single contiguous block of memory within * itself, but buffers may be scattered in host DRAM. Each buffer has max size - * of (4K - 4). The 4965 concatenates all of a TFD's buffers into a single + * of (4K - 4). The concatenates all of a TFD's buffers into a single * Tx frame, up to 8 KBytes in size. * - * Bit fields in the control dword (val0): - * 31-30: # dwords (0-3) of padding required at end of frame for 16-byte bound - * 29: reserved - * 28-24: # Transmit Buffer Descriptors in TFD - * 23- 0: reserved - * * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. - */ -struct iwl_tfd_frame { - __le32 val0; - /* __le32 rsvd1:24; */ - /* __le32 num_tbs:5; */ -#define IWL_num_tbs_POS 24 -#define IWL_num_tbs_LEN 5 -#define IWL_num_tbs_SYM val0 - /* __le32 rsvd2:1; */ - /* __le32 padding:2; */ - struct iwl_tfd_frame_data pa[10]; - __le32 reserved; -} __attribute__ ((packed)); - - -/** - * struct iwl4965_queue_byte_cnt_entry * - * Byte Count Table Entry - * - * Bit fields: - * 15-12: reserved - * 11- 0: total to-be-transmitted byte count of frame (does not include command) + * Bit fields in the control dword (val0): */ -struct iwl4965_queue_byte_cnt_entry { - __le16 val; - /* __le16 byte_cnt:12; */ -#define IWL_byte_cnt_POS 0 -#define IWL_byte_cnt_LEN 12 -#define IWL_byte_cnt_SYM val - /* __le16 rsvd:4; */ +struct iwl_tfd { + u8 __reserved1[3]; + u8 num_tbs; + struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS]; + __le32 __pad; } __attribute__ ((packed)); /** - * struct iwl4965_sched_queue_byte_cnt_tbl + * struct iwl4965_schedq_bc_tbl * * Byte Count table * @@ -947,15 +893,12 @@ struct iwl4965_queue_byte_cnt_entry { * count table for the chosen Tx queue. If the TFD index is 0-63, the driver * must duplicate the byte count entry in corresponding index 256-319. * - * "dont_care" padding puts each byte count table on a 1024-byte boundary; + * padding puts each byte count table on a 1024-byte boundary; * 4965 assumes tables are separated by 1024 bytes. */ -struct iwl4965_sched_queue_byte_cnt_tbl { - struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL49_QUEUE_SIZE + - IWL49_MAX_WIN_SIZE]; - u8 dont_care[1024 - - (IWL49_QUEUE_SIZE + IWL49_MAX_WIN_SIZE) * - sizeof(__le16)]; +struct iwl4965_schedq_bc_tbl { + __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; + u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; } __attribute__ ((packed)); @@ -983,8 +926,7 @@ struct iwl4965_sched_queue_byte_cnt_tbl { * 31- 0: Not used */ struct iwl4965_shared { - struct iwl4965_sched_queue_byte_cnt_tbl - queues_byte_cnt_tbls[IWL49_NUM_QUEUES]; + struct iwl4965_schedq_bc_tbl queues_bc_tbls[IWL49_NUM_QUEUES]; __le32 rb_closed; /* __le32 rb_closed_stts_rb_num:12; */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 9838de5f436..157cad4e9da 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -246,7 +246,7 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv) iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); - /* Inst bytecount must be last to set up, bit 31 signals uCode + /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); @@ -318,31 +318,13 @@ static int is_fat_channel(__le32 rxon_flags) /* * EEPROM handlers */ - -static int iwl4965_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl4965_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; - u16 calib_ver; - - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - - calib_ver = iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); - - if (eeprom_ver < EEPROM_4965_EEPROM_VERSION || - calib_ver < EEPROM_4965_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_4965_EEPROM_VERSION, - calib_ver, EEPROM_4965_TX_POWER_VERSION); - return -EINVAL; - + return iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); } /* - * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask * must be called under priv->lock and mac access */ static void iwl4965_txq_set_sched(struct iwl_priv *priv, u32 mask) @@ -414,7 +396,7 @@ static void iwl4965_nic_config(struct iwl_priv *priv) /* L1 is enabled by BIOS */ if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* diable L0S disabled L1A enabled */ + /* disable L0S disabled L1A enabled */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else /* L0S enabled L1A disabled */ @@ -537,10 +519,10 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &(priv->chain_noise_data); if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { - struct iwl4965_calibration_cmd cmd; + struct iwl_calib_diff_gain_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = 0; cmd.diff_gain_b = 0; cmd.diff_gain_c = 0; @@ -587,11 +569,11 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, /* Differential gain gets sent to uCode only once */ if (!data->radio_write) { - struct iwl4965_calibration_cmd cmd; + struct iwl_calib_diff_gain_cmd cmd; data->radio_write = 1; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = data->delta_gain_code[0]; cmd.diff_gain_b = data->delta_gain_code[1]; cmd.diff_gain_c = data->delta_gain_code[2]; @@ -619,10 +601,10 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, static void iwl4965_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags) { - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { *tx_flags |= TX_CMD_FLG_RTS_MSK; *tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { *tx_flags &= ~TX_CMD_FLG_RTS_MSK; *tx_flags |= TX_CMD_FLG_CTS_MSK; } @@ -643,7 +625,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) mutex_lock(&priv->mutex); - /* Regardless of if we are assocaited, we must reconfigure the + /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while * not associated */ iwl4965_send_tx_power(priv); @@ -734,7 +716,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) /* Tel 4965 where to find Tx byte count tables */ iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, (priv->shared_phys + - offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10); + offsetof(struct iwl4965_shared, queues_bc_tbls)) >> 10); /* Disable chain mode for all queues */ iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); @@ -822,7 +804,6 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL49_FIRST_AMPDU_QUEUE; priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -1687,21 +1668,22 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - int len; - int txq_id = txq->q.id; struct iwl4965_shared *shared_data = priv->shared_virt; + int txq_id = txq->q.id; + int write_ptr = txq->q.write_ptr; + int len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + __le16 bc_ent; - len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); + bc_ent = cpu_to_le16(len & 0xFFF); /* Set up byte count within first 256 entries */ - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], byte_cnt, len); + shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; /* If within first 64 entries, duplicate at end */ - if (txq->q.write_ptr < IWL49_MAX_WIN_SIZE) - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL49_QUEUE_SIZE + txq->q.write_ptr], - byte_cnt, len); + if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) + shared_data->queues_bc_tbls[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } /** @@ -2037,7 +2019,7 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp) } /** - * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue + * iwl4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue */ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, struct iwl_ht_agg *agg, @@ -2059,7 +2041,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->rate_n_flags = rate_n_flags; agg->bitmap = 0; - /* # frames attempted by Tx command */ + /* num frames attempted by Tx command */ if (agg->frame_count == 1) { /* Only one frame was attempted; no block-ack will arrive */ status = le16_to_cpu(frame_status[0].status); @@ -2070,7 +2052,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); - info->status.retry_count = tx_resp->failure_frame; + info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_is_tx_success(status)? IEEE80211_TX_STAT_ACK : 0; @@ -2158,12 +2140,13 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); struct iwl_tx_queue *txq = &priv->txq[txq_id]; + struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - __le16 fc; - struct ieee80211_hdr *hdr; + int tid = MAX_TID_COUNT; + int sta_id; + int freed; u8 *qc = NULL; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { @@ -2178,8 +2161,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, memset(&info->status, 0, sizeof(info->status)); hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - fc = hdr->frame_control; - if (ieee80211_is_data_qos(fc)) { + if (ieee80211_is_data_qos(hdr->frame_control)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; } @@ -2194,8 +2176,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; + WARN_ON(!qc); agg = &priv->stations[sta_id].tid[tid].agg; @@ -2206,54 +2187,49 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL49_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { - info->status.retry_count = tx_resp->failure_frame; - info->flags |= - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); - - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) " + "rate_n_flags 0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (qc && likely(sta_id != IWL_INVALID_STATION)) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (qc && likely(sta_id != IWL_INVALID_STATION)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -2347,7 +2323,7 @@ static struct iwl_lib_ops iwl4965_lib = { .reset = iwl4965_apm_reset, .stop = iwl4965_apm_stop, .config = iwl4965_nic_config, - .set_pwr_src = iwl4965_set_pwr_src, + .set_pwr_src = iwl_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { @@ -2362,11 +2338,11 @@ static struct iwl_lib_ops iwl4965_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl4965_eeprom_check_version, + .calib_version = iwl4965_eeprom_calib_version, .query_addr = iwlcore_eeprom_query_addr, }, .send_tx_power = iwl4965_send_tx_power, - .update_chain_flags = iwl4965_update_chain_flags, + .update_chain_flags = iwl_update_chain_flags, .temperature = iwl4965_temperature_calib, }; @@ -2381,6 +2357,8 @@ struct iwl_cfg iwl4965_agn_cfg = { .fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode", .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .eeprom_size = IWL4965_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_4965_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, .ops = &iwl4965_ops, .mod_params = &iwl4965_mod_params, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index c479ee211c5..12c74048a39 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -73,33 +73,34 @@ #define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) #define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) -/* EERPROM */ +/* EEPROM */ #define IWL_5000_EEPROM_IMG_SIZE 2048 - -#define IWL50_MAX_WIN_SIZE 64 -#define IWL50_QUEUE_SIZE 256 #define IWL50_CMD_FIFO_NUM 7 #define IWL50_NUM_QUEUES 20 #define IWL50_NUM_AMPDU_QUEUES 10 #define IWL50_FIRST_AMPDU_QUEUE 10 -#define IWL_sta_id_POS 12 -#define IWL_sta_id_LEN 4 -#define IWL_sta_id_SYM val - /* Fixed (non-configurable) rx data from phy */ -/* Base physical address of iwl5000_shared is provided to SCD_DRAM_BASE_ADDR - * and &iwl5000_shared.val0 is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG */ -struct iwl5000_sched_queue_byte_cnt_tbl { - struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL50_QUEUE_SIZE + - IWL50_MAX_WIN_SIZE]; +/** + * struct iwl5000_schedq_bc_tbl scheduler byte count table + * base physical address of iwl5000_shared + * is provided to SCD_DRAM_BASE_ADDR + * @tfd_offset 0-12 - tx command byte count + * 12-16 - station index + */ +struct iwl5000_schedq_bc_tbl { + __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; } __attribute__ ((packed)); +/** + * struct iwl5000_shared + * @rb_closed + * address is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG + */ struct iwl5000_shared { - struct iwl5000_sched_queue_byte_cnt_tbl - queues_byte_cnt_tbls[IWL50_NUM_QUEUES]; + struct iwl5000_schedq_bc_tbl queues_bc_tbls[IWL50_NUM_QUEUES]; __le32 rb_closed; /* __le32 rb_closed_stts_rb_num:12; */ @@ -129,13 +130,5 @@ struct iwl5000_shared { __le32 padding2; } __attribute__ ((packed)); -/* calibrations defined for 5000 */ -/* defines the order in which results should be sent to the runtime uCode */ -enum iwl5000_calib { - IWL5000_CALIB_LO, - IWL5000_CALIB_TX_IQ, - IWL5000_CALIB_TX_IQ_PERD, -}; - #endif /* __iwl_5000_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 5155b8a760a..31e62a838ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -46,6 +46,8 @@ #define IWL5000_UCODE_API "-1" +#define IWL5000_MODULE_FIRMWARE "iwlwifi-5000" IWL5000_UCODE_API ".ucode" + static const u16 iwl5000_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_AC3, IWL_TX_FIFO_AC2, @@ -92,7 +94,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - /* Set FH wait treshold to maximum (HW error during stress W/A) */ + /* Set FH wait threshold to maximum (HW error during stress W/A) */ iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); /* enable HAP INTA to move device L1a -> L0s */ @@ -132,7 +134,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv) return ret; } -/* FIXME: this is indentical to 4965 */ +/* FIXME: this is identical to 4965 */ static void iwl5000_apm_stop(struct iwl_priv *priv) { unsigned long flags; @@ -217,7 +219,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv) /* L1 is enabled by BIOS */ if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* diable L0S disabled L1A enabled */ + /* disable L0S disabled L1A enabled */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else /* L0S enabled L1A disabled */ @@ -291,30 +293,17 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) return (address & ADDRESS_MSK) + (offset << 1); } -static int iwl5000_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; struct iwl_eeprom_calib_hdr { u8 version; u8 pa_type; u16 voltage; } *hdr; - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, EEPROM_5000_CALIB_ALL); - - if (eeprom_ver < EEPROM_5000_EEPROM_VERSION || - hdr->version < EEPROM_5000_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_5000_EEPROM_VERSION, - hdr->version, EEPROM_5000_TX_POWER_VERSION); - return -EINVAL; + return hdr->version; } @@ -348,10 +337,10 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, data->delta_gain_code[1], data->delta_gain_code[2]); if (!data->radio_write) { - struct iwl5000_calibration_chain_noise_gain_cmd cmd; + struct iwl_calib_chain_noise_gain_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; + cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; cmd.delta_gain_1 = data->delta_gain_code[1]; cmd.delta_gain_2 = data->delta_gain_code[2]; iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD, @@ -375,10 +364,10 @@ static void iwl5000_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &priv->chain_noise_data; if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { - struct iwl5000_calibration_chain_noise_reset_cmd cmd; + struct iwl_calib_chain_noise_reset_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; + cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, sizeof(cmd), &cmd)) IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n"); @@ -390,8 +379,8 @@ static void iwl5000_chain_noise_reset(struct iwl_priv *priv) static void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags) { - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) + if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK; else *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK; @@ -429,28 +418,27 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, /* * Calibration */ -static int iwl5000_send_Xtal_calib(struct iwl_priv *priv) +static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { + u8 data[sizeof(struct iwl_calib_hdr) + + sizeof(struct iwl_cal_xtal_freq)]; + struct iwl_calib_cmd *cmd = (struct iwl_calib_cmd *)data; + struct iwl_cal_xtal_freq *xtal = (struct iwl_cal_xtal_freq *)cmd->data; u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); - struct iwl5000_calibration cal_cmd = { - .op_code = IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD, - .data = { - (u8)xtal_calib[0], - (u8)xtal_calib[1], - } - }; - - return iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cal_cmd), &cal_cmd); + cmd->hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; + xtal->cap_pin1 = (u8)xtal_calib[0]; + xtal->cap_pin2 = (u8)xtal_calib[1]; + return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], + data, sizeof(data)); } static int iwl5000_send_calib_cfg(struct iwl_priv *priv) { - struct iwl5000_calib_cfg_cmd calib_cfg_cmd; + struct iwl_calib_cfg_cmd calib_cfg_cmd; struct iwl_host_cmd cmd = { .id = CALIBRATION_CFG_CMD, - .len = sizeof(struct iwl5000_calib_cfg_cmd), + .len = sizeof(struct iwl_calib_cfg_cmd), .data = &calib_cfg_cmd, }; @@ -467,7 +455,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl5000_calib_hdr *hdr = (struct iwl5000_calib_hdr *)pkt->u.raw; + struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw; int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK; int index; @@ -478,14 +466,14 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, * uCode. iwl_send_calib_results sends them in a row according to their * index. We sort them here */ switch (hdr->op_code) { - case IWL5000_PHY_CALIBRATE_LO_CMD: - index = IWL5000_CALIB_LO; + case IWL_PHY_CALIBRATE_LO_CMD: + index = IWL_CALIB_LO; break; - case IWL5000_PHY_CALIBRATE_TX_IQ_CMD: - index = IWL5000_CALIB_TX_IQ; + case IWL_PHY_CALIBRATE_TX_IQ_CMD: + index = IWL_CALIB_TX_IQ; break; - case IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD: - index = IWL5000_CALIB_TX_IQ_PERD; + case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD: + index = IWL_CALIB_TX_IQ_PERD; break; default: IWL_ERROR("Unknown calibration notification %d\n", @@ -535,7 +523,7 @@ static int iwl5000_load_section(struct iwl_priv *priv, iwl_write_direct32(priv, FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), - (iwl_get_dma_hi_address(phy_addr) + (iwl_get_dma_hi_addr(phy_addr) << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); iwl_write_direct32(priv, @@ -547,7 +535,7 @@ static int iwl5000_load_section(struct iwl_priv *priv, iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); iwl_release_nic_access(priv); @@ -561,14 +549,13 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv, { int ret = 0; - ret = iwl5000_load_section( - priv, inst_image, RTC_INST_LOWER_BOUND); + ret = iwl5000_load_section(priv, inst_image, RTC_INST_LOWER_BOUND); if (ret) return ret; IWL_DEBUG_INFO("INST uCode section being loaded...\n"); ret = wait_event_interruptible_timeout(priv->wait_command_queue, - priv->ucode_write_complete, 5 * HZ); + priv->ucode_write_complete, 5 * HZ); if (ret == -ERESTARTSYS) { IWL_ERROR("Could not load the INST uCode section due " "to interrupt\n"); @@ -682,7 +669,7 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv, int tx_fifo_id, int scd_retry) { int txq_id = txq->q.id; - int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0; + int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id), (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) | @@ -735,7 +722,7 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, (priv->shared_phys + - offsetof(struct iwl5000_shared, queues_byte_cnt_tbls)) >> 10); + offsetof(struct iwl5000_shared, queues_bc_tbls)) >> 10); iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, IWL50_SCD_QUEUECHAIN_SEL_ALL( priv->hw_params.max_txq_num)); @@ -765,6 +752,7 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* map qos queues to fifos one-to-one */ for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { int ac = iwl5000_default_queue_to_tx_fifo[i]; @@ -784,10 +772,8 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl5000_send_wimax_coex(priv); - iwl5000_send_Xtal_calib(priv); - - if (priv->ucode_type == UCODE_RT) - iwl_send_calib_results(priv); + iwl5000_set_Xtal_calib(priv); + iwl_send_calib_results(priv); return 0; } @@ -802,7 +788,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL50_FIRST_AMPDU_QUEUE; priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; @@ -814,10 +799,14 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { case CSR_HW_REV_TYPE_5100: + priv->hw_params.tx_chains_num = 1; + priv->hw_params.rx_chains_num = 2; + priv->hw_params.valid_tx_ant = ANT_B; + priv->hw_params.valid_rx_ant = ANT_AB; + break; case CSR_HW_REV_TYPE_5150: priv->hw_params.tx_chains_num = 1; priv->hw_params.rx_chains_num = 2; - /* FIXME: move to ANT_A, ANT_B, ANT_C enum */ priv->hw_params.valid_tx_ant = ANT_A; priv->hw_params.valid_rx_ant = ANT_AB; break; @@ -844,6 +833,23 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) break; } + /* Set initial calibration set */ + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD); + break; + case CSR_HW_REV_TYPE_5150: + priv->hw_params.calib_init_cfg = 0; + break; + } + + return 0; } @@ -885,15 +891,17 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, u16 byte_cnt) { struct iwl5000_shared *shared_data = priv->shared_virt; + int write_ptr = txq->q.write_ptr; int txq_id = txq->q.id; u8 sec_ctl = 0; - u8 sta = 0; - int len; + u8 sta_id = 0; + u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + __le16 bc_ent; - len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); if (txq_id != IWL_CMD_QUEUE_NUM) { - sta = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; switch (sec_ctl & TX_CMD_SEC_MSK) { @@ -909,40 +917,36 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, } } - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], byte_cnt, len); + bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], sta_id, sta); + shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; - if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) { - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr], - byte_cnt, len); - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr], - sta_id, sta); - } + if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + shared_data->queues_bc_tbls[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - int txq_id = txq->q.id; struct iwl5000_shared *shared_data = priv->shared_virt; - u8 sta = 0; + int txq_id = txq->q.id; + int read_ptr = txq->q.read_ptr; + u8 sta_id = 0; + __le16 bc_ent; + + WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); if (txq_id != IWL_CMD_QUEUE_NUM) - sta = txq->cmd[txq->q.read_ptr]->cmd.tx.sta_id; + sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; - shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr]. - val = cpu_to_le16(1 | (sta << 12)); + bc_ent = cpu_to_le16(1 | (sta_id << 12)); + shared_data->queues_bc_tbls[txq_id]. + tfd_offset[read_ptr] = bc_ent; - if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) { - shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.read_ptr]. - val = cpu_to_le16(1 | (sta << 12)); - } + if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + shared_data->queues_bc_tbls[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, @@ -1089,7 +1093,7 @@ static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) /* - * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask * must be called under priv->lock and mac access */ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask) @@ -1136,10 +1140,10 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); - info->status.retry_count = tx_resp->failure_frame; + info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_is_tx_success(status)? - IEEE80211_TX_STAT_ACK : 0; + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, rate_n_flags, info); /* FIXME: code repetition end */ @@ -1225,9 +1229,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le16_to_cpu(tx_resp->status.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - struct ieee80211_hdr *hdr; - u8 *qc = NULL; + int tid; + int sta_id; + int freed; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -1240,25 +1244,13 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); memset(&info->status, 0, sizeof(info->status)); - hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - sta_id = iwl_get_ra_sta_id(priv, hdr); - if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known\n"); - return; - } + tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; + sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; if (txq->sched_retry) { const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; - agg = &priv->stations[sta_id].tid[tid].agg; iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index); @@ -1268,58 +1260,58 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d index %d\n", scd_ssn , index); + IWL_DEBUG_TX_REPLY("Retry scheduler reclaim " + "scd_ssn=%d idx=%d txq=%d swq=%d\n", + scd_ssn , index, txq_id, txq->swq_id); + freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL50_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { - info->status.retry_count = tx_resp->failure_frame; - info->flags = - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + BUG_ON(txq_id != txq->swq_id); + + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) rate_n_flags " + "0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } -/* Currently 5000 is the supperset of everything */ +/* Currently 5000 is the superset of everything */ static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len) { return len; @@ -1482,13 +1474,13 @@ static struct iwl_lib_ops iwl5000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .temperature = iwl5000_temperature, - .update_chain_flags = iwl4965_update_chain_flags, + .update_chain_flags = iwl_update_chain_flags, .apm_ops = { .init = iwl5000_apm_init, .reset = iwl5000_apm_reset, .stop = iwl5000_apm_stop, .config = iwl5000_nic_config, - .set_pwr_src = iwl4965_set_pwr_src, + .set_pwr_src = iwl_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { @@ -1503,7 +1495,7 @@ static struct iwl_lib_ops iwl5000_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl5000_eeprom_check_version, + .calib_version = iwl5000_eeprom_calib_version, .query_addr = iwl5000_eeprom_query_addr, }, }; @@ -1526,50 +1518,60 @@ static struct iwl_mod_params iwl50_mod_params = { struct iwl_cfg iwl5300_agn_cfg = { .name = "5300AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name = IWL5000_MODULE_FIRMWARE, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_bg_cfg = { .name = "5100BG", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name = IWL5000_MODULE_FIRMWARE, .sku = IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_abg_cfg = { .name = "5100ABG", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name = IWL5000_MODULE_FIRMWARE, .sku = IWL_SKU_A|IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_agn_cfg = { .name = "5100AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name = IWL5000_MODULE_FIRMWARE, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5350_agn_cfg = { .name = "5350AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name = IWL5000_MODULE_FIRMWARE, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; -MODULE_FIRMWARE("iwlwifi-5000" IWL5000_UCODE_API ".ucode"); +MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE); module_param_named(disable50, iwl50_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable50, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index e2a58e47703..0332805cc63 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -188,7 +188,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, * 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 60 MBits * "G" is the only table that supports CCK (the first 4 rates). */ -/*FIXME:RS:need to spearate tables for MIMO2/MIMO3*/ +/*FIXME:RS:need to separate tables for MIMO2/MIMO3*/ static s32 expected_tpt_A[IWL_RATE_COUNT] = { 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186, 186 }; @@ -357,11 +357,9 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, struct ieee80211_sta *sta) { - DECLARE_MAC_BUF(mac); - if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { - IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", - print_mac(mac, sta->addr), tid); + IWL_DEBUG_HT("Starting Tx agg: STA: %pM tid: %d\n", + sta->addr, tid); ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); } } @@ -800,7 +798,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - retries = info->status.retry_count; + retries = info->status.rates[0].count - 1; if (retries > 15) retries = 15; @@ -832,20 +830,15 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, if (priv->band == IEEE80211_BAND_5GHZ) rs_index -= IWL_FIRST_OFDM_RATE; - if ((info->tx_rate_idx < 0) || - (tbl_type.is_SGI ^ - !!(info->flags & IEEE80211_TX_CTL_SHORT_GI)) || - (tbl_type.is_fat ^ - !!(info->flags & IEEE80211_TX_CTL_40_MHZ_WIDTH)) || - (tbl_type.is_dup ^ - !!(info->flags & IEEE80211_TX_CTL_DUP_DATA)) || - (tbl_type.ant_type ^ info->antenna_sel_tx) || - (!!(tx_rate & RATE_MCS_HT_MSK) ^ - !!(info->flags & IEEE80211_TX_CTL_OFDM_HT)) || - (!!(tx_rate & RATE_MCS_GF_MSK) ^ - !!(info->flags & IEEE80211_TX_CTL_GREEN_FIELD)) || + if ((info->status.rates[0].idx < 0) || + (tbl_type.is_SGI != !!(info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) || + (tbl_type.is_fat != !!(info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || + (tbl_type.is_dup != !!(info->status.rates[0].flags & IEEE80211_TX_RC_DUP_DATA)) || + (tbl_type.ant_type != info->antenna_sel_tx) || + (!!(tx_rate & RATE_MCS_HT_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) || + (!!(tx_rate & RATE_MCS_GF_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)) || (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != - hw->wiphy->bands[info->band]->bitrates[info->tx_rate_idx].bitrate)) { + hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) { IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate); goto out; } @@ -1135,11 +1128,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, s32 rate; s8 is_green = lq_sta->is_green; - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + if (!conf->ht.enabled || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) + if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == WLAN_HT_CAP_SM_PS_STATIC) return -1; @@ -1203,8 +1195,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, u8 is_green = lq_sta->is_green; s32 rate; - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + if (!conf->ht.enabled || !sta->ht_cap.ht_supported) return -1; IWL_DEBUG_RATE("LQ: try to switch to SISO\n"); @@ -2003,9 +1994,8 @@ lq_update: * stay with best antenna legacy modulation for a while * before next round of mode comparisons. */ tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]); - if (is_legacy(tbl1->lq_type) && - (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) && - (lq_sta->action_counter >= 1)) { + if (is_legacy(tbl1->lq_type) && !conf->ht.enabled && + lq_sta->action_counter >= 1) { lq_sta->action_counter = 0; IWL_DEBUG_RATE("LQ: STAY in legacy table\n"); rs_set_stay_in_table(priv, 1, lq_sta); @@ -2081,15 +2071,13 @@ static void rs_initialize_lq(struct iwl_priv *priv, if ((i < 0) || (i >= IWL_RATE_COUNT)) i = 0; - /* FIXME:RS: This is also wrong in 4965 */ rate = iwl_rates[i].plcp; - rate |= RATE_MCS_ANT_B_MSK; - rate &= ~RATE_MCS_ANT_A_MSK; + tbl->ant_type = first_antenna(valid_tx_ant); + rate |= tbl->ant_type << RATE_MCS_ANT_POS; if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE) rate |= RATE_MCS_CCK_MSK; - tbl->ant_type = ANT_B; rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx); if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type)) rs_toggle_antenna(valid_tx_ant, &rate, tbl); @@ -2103,15 +2091,17 @@ static void rs_initialize_lq(struct iwl_priv *priv, return; } -static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_tx_rate_control *txrc) { int i; + struct sk_buff *skb = txrc->skb; + struct ieee80211_supported_band *sband = txrc->sband; struct iwl_priv *priv = (struct iwl_priv *)priv_r; struct ieee80211_conf *conf = &priv->hw->conf; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); __le16 fc; struct iwl_lq_sta *lq_sta; @@ -2122,7 +2112,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, fc = hdr->frame_control; if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || !sta || !priv_sta) { - sel->rate_idx = rate_lowest_index(sband, sta); + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } @@ -2132,11 +2122,10 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) { u8 sta_id = iwl_find_station(priv, hdr->addr1); - DECLARE_MAC_BUF(mac); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", + hdr->addr1); sta_id = iwl_add_station_flags(priv, hdr->addr1, 0, CMD_ASYNC, NULL); } @@ -2149,13 +2138,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, } if ((i < 0) || (i > IWL_RATE_COUNT)) { - sel->rate_idx = rate_lowest_index(sband, sta); + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } if (sband->band == IEEE80211_BAND_5GHZ) i -= IWL_FIRST_OFDM_RATE; - sel->rate_idx = i; + info->control.rates[0].idx = i; } static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, @@ -2205,15 +2194,12 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->ibss_sta_added = 0; if (priv->iw_mode == NL80211_IFTYPE_AP) { u8 sta_id = iwl_find_station(priv, sta->addr); - DECLARE_MAC_BUF(mac); /* for IBSS the call are from tasklet */ - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); sta_id = iwl_add_station_flags(priv, sta->addr, 0, CMD_ASYNC, NULL); } @@ -2244,19 +2230,19 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, * 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 = conf->ht_conf.supp_mcs_set[0] << 1; - lq_sta->active_siso_rate |= conf->ht_conf.supp_mcs_set[0] & 0x1; + lq_sta->active_siso_rate = sta->ht_cap.mcs.rx_mask[0] << 1; + lq_sta->active_siso_rate |= sta->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 = conf->ht_conf.supp_mcs_set[1] << 1; - lq_sta->active_mimo2_rate |= conf->ht_conf.supp_mcs_set[1] & 0x1; + lq_sta->active_mimo2_rate = sta->ht_cap.mcs.rx_mask[1] << 1; + lq_sta->active_mimo2_rate |= sta->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_mimo3_rate = conf->ht_conf.supp_mcs_set[2] << 1; - lq_sta->active_mimo3_rate |= conf->ht_conf.supp_mcs_set[2] & 0x1; + lq_sta->active_mimo3_rate = sta->ht_cap.mcs.rx_mask[2] << 1; + lq_sta->active_mimo3_rate |= sta->ht_cap.mcs.rx_mask[2] & 0x1; lq_sta->active_mimo3_rate &= ~((u16)0x2); lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE; @@ -2265,7 +2251,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->active_mimo2_rate, lq_sta->active_mimo3_rate); - /* These values will be overriden later */ + /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = ANT_A; lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; @@ -2405,19 +2391,6 @@ static void rs_free(void *priv_rate) return; } -static void rs_clear(void *priv_rate) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_priv *priv = (struct iwl_priv *) priv_rate; - - IWL_DEBUG_RATE("enter\n"); - - /* TODO - add rate scale state reset */ - - IWL_DEBUG_RATE("leave\n"); -#endif /* CONFIG_IWLWIFI_DEBUG */ -} - static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, void *priv_sta) { @@ -2605,7 +2578,6 @@ static struct rate_control_ops rs_ops = { .tx_status = rs_tx_status, .get_rate = rs_get_rate, .rate_init = rs_rate_init, - .clear = rs_clear, .alloc = rs_alloc, .free = rs_free, .alloc_sta = rs_alloc_sta, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index d148d73635e..adcbf538ed5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -229,7 +229,7 @@ enum { #define IWL_MIMO2_SWITCH_SISO_C 4 #define IWL_MIMO2_SWITCH_GI 5 -/*FIXME:RS:add posible acctions for MIMO3*/ +/*FIXME:RS:add possible actions for MIMO3*/ #define IWL_ACTION_LIMIT 3 /* # possible actions */ @@ -284,7 +284,17 @@ static inline u8 num_of_ant(u8 mask) !!((mask) & ANT_C); } -static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) +static inline u8 first_antenna(u8 mask) +{ + if (mask & ANT_A) + return ANT_A; + if (mask & ANT_B) + return ANT_B; + return ANT_C; +} + + +static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) { u8 rate = iwl_rates[rate_index].prev_ieee; @@ -294,11 +304,11 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) } /** - * iwl4965_rate_control_register - Register the rate control algorithm callbacks + * iwl_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need * or reason to place it as a stand alone module. The driver can call - * iwl4965_rate_control_register in order to register the rate control callbacks + * iwl_rate_control_register in order to register the rate control callbacks * with the mac80211 subsystem. This should be performed prior to calling * ieee80211_register_hw * @@ -306,7 +316,7 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) extern int iwlagn_rate_control_register(void); /** - * iwl4965_rate_control_unregister - Unregister the rate control callbacks + * iwl_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8d690a0eb1a..8264d3742d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -96,7 +96,7 @@ MODULE_ALIAS("iwl4965"); -static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) +static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -108,13 +108,13 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } /** - * iwl4965_check_rxon_cmd - validate RXON structure is valid + * iwl_check_rxon_cmd - validate RXON structure is valid * * NOTE: This is really only useful during development and can eventually * be #ifdef'd out once the driver is stable and folks aren't actively * making changes */ -static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) +static int iwl_check_rxon_cmd(struct iwl_rxon_cmd *rxon) { int error = 0; int counter = 1; @@ -174,7 +174,7 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) le16_to_cpu(rxon->channel)); if (error) { - IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); + IWL_ERROR("Not a valid iwl_rxon_assoc_cmd field values\n"); return -1; } return 0; @@ -228,18 +228,17 @@ static int iwl_full_rxon_required(struct iwl_priv *priv) } /** - * iwl4965_commit_rxon - commit staging_rxon to hardware + * iwl_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and * the active_rxon structure is updated with the new data. This * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl4965_commit_rxon(struct iwl_priv *priv) +static int iwl_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon; - DECLARE_MAC_BUF(mac); int ret; bool new_assoc = !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); @@ -253,14 +252,14 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) * 5000, but will not damage 4965 */ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - ret = iwl4965_check_rxon_cmd(&priv->staging_rxon); + ret = iwl_check_rxon_cmd(&priv->staging_rxon); if (ret) { IWL_ERROR("Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use - * iwl4965_rxon_assoc_cmd which is used to reconfigure filter + * iwl_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ if (!iwl_full_rxon_required(priv)) { ret = iwl_send_rxon_assoc(priv); @@ -300,12 +299,12 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) IWL_DEBUG_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" - "* bssid = %s\n", + "* bssid = %pM\n", (new_assoc ? "" : "out"), le16_to_cpu(priv->staging_rxon.channel), - print_mac(mac, priv->staging_rxon.bssid_addr)); + priv->staging_rxon.bssid_addr); - iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode, send it before @@ -375,14 +374,14 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) return 0; } -void iwl4965_update_chain_flags(struct iwl_priv *priv) +void iwl_update_chain_flags(struct iwl_priv *priv) { iwl_set_rxon_chain(priv); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } -static int iwl4965_send_bt_config(struct iwl_priv *priv) +static int iwl_send_bt_config(struct iwl_priv *priv) { struct iwl4965_bt_cmd bt_cmd = { .flags = 3, @@ -460,7 +459,7 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) +static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) { int i; int rate_mask; @@ -485,7 +484,7 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) return IWL_RATE_6M_PLCP; } -static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, +static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl_frame *frame, u8 rate) { struct iwl_tx_beacon_cmd *tx_beacon_cmd; @@ -517,7 +516,7 @@ static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, return sizeof(*tx_beacon_cmd) + frame_size; } -static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) +static int iwl_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; unsigned int frame_size; @@ -532,9 +531,9 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) return -ENOMEM; } - rate = iwl4965_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv); - frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate); + frame_size = iwl_hw_get_beacon_cmd(priv, frame, rate); rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); @@ -550,20 +549,33 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) * ******************************************************************************/ -static void iwl4965_ht_conf(struct iwl_priv *priv, +static void iwl_ht_conf(struct iwl_priv *priv, struct ieee80211_bss_conf *bss_conf) { - struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf; - struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf; + struct ieee80211_sta_ht_cap *ht_conf; struct iwl_ht_info *iwl_conf = &priv->current_ht_config; + struct ieee80211_sta *sta; IWL_DEBUG_MAC80211("enter: \n"); - iwl_conf->is_ht = bss_conf->assoc_ht; - if (!iwl_conf->is_ht) return; + + /* + * It is totally wrong to base global information on something + * that is valid only when associated, alas, this driver works + * that way and I don't know how to fix it. + */ + + rcu_read_lock(); + sta = ieee80211_find_sta(priv->hw, priv->bssid); + if (!sta) { + rcu_read_unlock(); + return; + } + ht_conf = &sta->ht_cap; + if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) iwl_conf->sgf |= HT_SHORT_GI_20MHZ; if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) @@ -574,29 +586,28 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); iwl_conf->supported_chan_width = - !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); - iwl_conf->extension_chan_offset = - ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; + !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); + + iwl_conf->extension_chan_offset = bss_conf->ht.secondary_channel_offset; /* If no above or below channel supplied disable FAT channel */ - if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE && - iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) { - iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE; + if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE && + iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) { + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; iwl_conf->supported_chan_width = 0; } iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2); - memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); + memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16); - iwl_conf->control_channel = ht_bss_conf->primary_channel; - iwl_conf->tx_chan_width = - !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); + iwl_conf->tx_chan_width = bss_conf->ht.width_40_ok; iwl_conf->ht_protection = - ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION; + bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; iwl_conf->non_GF_STA_present = - !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT); + !!(bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + + rcu_read_unlock(); - IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel); IWL_DEBUG_MAC80211("leave\n"); } @@ -637,23 +648,22 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) #define MAX_UCODE_BEACON_INTERVAL 4096 -static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val) +static u16 iwl_adjust_beacon_interval(u16 beacon_val) { u16 new_val = 0; u16 beacon_factor = 0; - beacon_factor = - (beacon_val + MAX_UCODE_BEACON_INTERVAL) - / MAX_UCODE_BEACON_INTERVAL; + beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL) + / MAX_UCODE_BEACON_INTERVAL; new_val = beacon_val / beacon_factor; - return cpu_to_le16(new_val); + return new_val; } -static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) +static void iwl_setup_rxon_timing(struct iwl_priv *priv) { - u64 interval_tm_unit; - u64 tsf, result; + u64 tsf; + s32 interval_tm, rem; unsigned long flags; struct ieee80211_conf *conf = NULL; u16 beacon_int = 0; @@ -661,49 +671,32 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32); - priv->rxon_timing.timestamp.dw[0] = - cpu_to_le32(priv->timestamp & 0xFFFFFFFF); - + priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); - tsf = priv->timestamp; - - beacon_int = priv->beacon_int; - spin_unlock_irqrestore(&priv->lock, flags); - if (priv->iw_mode == NL80211_IFTYPE_STATION) { - if (beacon_int == 0) { - priv->rxon_timing.beacon_interval = cpu_to_le16(100); - priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); - } else { - priv->rxon_timing.beacon_interval = - cpu_to_le16(beacon_int); - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval( - le16_to_cpu(priv->rxon_timing.beacon_interval)); - } - + beacon_int = iwl_adjust_beacon_interval(priv->beacon_int); priv->rxon_timing.atim_window = 0; } else { - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval(conf->beacon_int); + beacon_int = iwl_adjust_beacon_interval(conf->beacon_int); + /* TODO: we need to get atim_window from upper stack * for now we set to 0 */ priv->rxon_timing.atim_window = 0; } - interval_tm_unit = - (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024); - result = do_div(tsf, interval_tm_unit); - priv->rxon_timing.beacon_init_val = - cpu_to_le32((u32) ((u64) interval_tm_unit - result)); + priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); + + tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ + interval_tm = beacon_int * 1024; + rem = do_div(tsf, interval_tm); + priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - IWL_DEBUG_ASSOC - ("beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(priv->rxon_timing.beacon_interval), - le32_to_cpu(priv->rxon_timing.beacon_init_val), - le16_to_cpu(priv->rxon_timing.atim_window)); + spin_unlock_irqrestore(&priv->lock, flags); + IWL_DEBUG_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(priv->rxon_timing.beacon_interval), + le32_to_cpu(priv->rxon_timing.beacon_init_val), + le16_to_cpu(priv->rxon_timing.atim_window)); } static void iwl_set_flags_for_band(struct iwl_priv *priv, @@ -715,7 +708,7 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, | RXON_FLG_CCK_MSK); priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { - /* Copied from iwl4965_post_associate() */ + /* Copied from iwl_post_associate() */ if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else @@ -733,13 +726,13 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, /* * initialize rxon structure with default values from eeprom */ -static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) +static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode) { const struct iwl_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - switch (priv->iw_mode) { + switch (mode) { case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; @@ -762,7 +755,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; default: - IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + IWL_ERROR("Unsupported interface type %d\n", mode); break; } @@ -808,11 +801,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) iwl_set_rxon_chain(priv); } -static int iwl4965_set_mode(struct iwl_priv *priv, int mode) +static int iwl_set_mode(struct iwl_priv *priv, int mode) { - priv->iw_mode = mode; - - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl_clear_stations_table(priv); @@ -828,12 +819,12 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode) return -EAGAIN; } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); return 0; } -static void iwl4965_set_rate(struct iwl_priv *priv) +static void iwl_set_rate(struct iwl_priv *priv) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -895,7 +886,7 @@ static void iwl4965_set_rate(struct iwl_priv *priv) * the lower 3 bytes is the time in usec within one beacon interval */ -static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval) +static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval) { u32 quot; u32 rem; @@ -914,7 +905,7 @@ static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval) * the same as HW timer counter counting down */ -static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) +static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) { u32 base_low = base & BEACON_TIME_MASK_LOW; u32 addon_low = addon & BEACON_TIME_MASK_LOW; @@ -933,7 +924,7 @@ static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) return cpu_to_le32(res); } -static int iwl4965_get_measurement(struct iwl_priv *priv, +static int iwl_get_measurement(struct iwl_priv *priv, struct ieee80211_measurement_params *params, u8 type) { @@ -951,7 +942,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv, if (iwl_is_associated(priv)) add_time = - iwl4965_usecs_to_beacons( + iwl_usecs_to_beacons( le64_to_cpu(params->start_time) - priv->last_tsf, le16_to_cpu(priv->rxon_timing.beacon_interval)); @@ -966,7 +957,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv, if (iwl_is_associated(priv)) spectrum.start_time = - iwl4965_add_beacon_time(priv->last_beacon_time, + iwl_add_beacon_time(priv->last_beacon_time, add_time, le16_to_cpu(priv->rxon_timing.beacon_interval)); else @@ -1054,7 +1045,7 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv, IWL_WARNING("uCode did not respond OK.\n"); } -static void iwl4965_rx_reply_error(struct iwl_priv *priv, +static void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1070,7 +1061,7 @@ static void iwl4965_rx_reply_error(struct iwl_priv *priv, #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x -static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) +static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; @@ -1081,7 +1072,7 @@ static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) priv->staging_rxon.channel = csa->channel; } -static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, +static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT @@ -1099,7 +1090,7 @@ static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, #endif } -static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, +static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG @@ -1110,7 +1101,7 @@ static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, #endif } -static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, +static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1120,7 +1111,7 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); } -static void iwl4965_bg_beacon_update(struct work_struct *work) +static void iwl_bg_beacon_update(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, beacon_update); @@ -1142,11 +1133,11 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) priv->ibss_beacon = beacon; mutex_unlock(&priv->mutex); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); } /** - * iwl4965_bg_statistics_periodic - Timer callback to queue statistics + * iwl_bg_statistics_periodic - Timer callback to queue statistics * * This callback is provided in order to send a statistics request. * @@ -1155,17 +1146,21 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) * was received. We need to ensure we receive the statistics in order * to update the temperature used for calibrating the TXPOWER. */ -static void iwl4965_bg_statistics_periodic(unsigned long data) +static void iwl_bg_statistics_periodic(unsigned long data) { struct iwl_priv *priv = (struct iwl_priv *)data; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + iwl_send_statistics_request(priv, CMD_ASYNC); } -static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, +static void iwl_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG @@ -1189,7 +1184,7 @@ static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, +static void iwl_rx_card_state_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1258,7 +1253,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } -int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { int ret; unsigned long flags; @@ -1290,7 +1285,7 @@ err: } /** - * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks + * iwl_setup_rx_handlers - Initialize Rx handler callbacks * * Setup the RX handlers for each of the reply types sent from the uCode * to the host. @@ -1301,14 +1296,14 @@ err: static void iwl_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; - priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa; + priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; + priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl4965_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif; + iwl_rx_spectrum_measure_notif; + priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl4965_rx_pm_debug_statistics_notif; - priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif; + iwl_rx_pm_debug_statistics_notif; + priv->rx_handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif; /* * The same handler is used for both the REPLY to a discrete @@ -1321,7 +1316,7 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) iwl_setup_rx_scan_handlers(priv); /* status change handler */ - priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif; + priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif; priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] = iwl_rx_missed_beacon_notif; @@ -1398,13 +1393,14 @@ void iwl_rx_handle(struct iwl_priv *priv) reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && (pkt->hdr.cmd != REPLY_RX) && + (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) && (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && (pkt->hdr.cmd != REPLY_TX); /* Based on type of command response or notification, * handle those that need handling via function in - * rx_handlers table. See iwl4965_setup_rx_handlers() */ + * rx_handlers table. See iwl_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -1461,10 +1457,9 @@ void iwl_rx_handle(struct iwl_priv *priv) } #ifdef CONFIG_IWLWIFI_DEBUG -static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) +static void iwl_print_rx_config_cmd(struct iwl_priv *priv) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - DECLARE_MAC_BUF(mac); IWL_DEBUG_RADIO("RX CONFIG:\n"); iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); @@ -1476,15 +1471,13 @@ static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %s\n", - print_mac(mac, rxon->node_addr)); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n", - print_mac(mac, rxon->bssid_addr)); + IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif -static void iwl4965_enable_interrupts(struct iwl_priv *priv) +static void iwl_enable_interrupts(struct iwl_priv *priv) { IWL_DEBUG_ISR("Enabling interrupts\n"); set_bit(STATUS_INT_ENABLED, &priv->status); @@ -1494,12 +1487,12 @@ static void iwl4965_enable_interrupts(struct iwl_priv *priv) /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl_priv *priv) { - /* wait to make sure we flush pedding tasklet*/ + /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } -static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) +static inline void iwl_disable_interrupts(struct iwl_priv *priv) { clear_bit(STATUS_INT_ENABLED, &priv->status); @@ -1515,11 +1508,11 @@ static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) /** - * iwl4965_irq_handle_error - called for HW or SW error interrupt from card + * iwl_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl4965_irq_handle_error(struct iwl_priv *priv) +static void iwl_irq_handle_error(struct iwl_priv *priv) { - /* Set the FW error flag -- cleared on iwl4965_down */ + /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); /* Cancel currently queued command. */ @@ -1529,7 +1522,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) if (priv->debug_level & IWL_DL_FW_ERRORS) { iwl_dump_nic_error_log(priv); iwl_dump_nic_event_log(priv); - iwl4965_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv); } #endif @@ -1553,14 +1546,14 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) } } -static void iwl4965_error_recovery(struct iwl_priv *priv) +static void iwl_error_recovery(struct iwl_priv *priv) { unsigned long flags; memcpy(&priv->staging_rxon, &priv->recovery_rxon, sizeof(priv->staging_rxon)); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); iwl_rxon_add_station(priv, priv->bssid, 1); @@ -1570,7 +1563,7 @@ static void iwl4965_error_recovery(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl4965_irq_tasklet(struct iwl_priv *priv) +static void iwl_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; @@ -1616,9 +1609,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) IWL_ERROR("Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -1672,7 +1665,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", inta); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1718,7 +1711,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* Re-enable all interrupts */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); #ifdef CONFIG_IWLWIFI_DEBUG if (priv->debug_level & (IWL_DL_ISR)) { @@ -1732,7 +1725,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl4965_isr(int irq, void *data) +static irqreturn_t iwl_isr(int irq, void *data) { struct iwl_priv *priv = data; u32 inta, inta_mask; @@ -1773,7 +1766,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) inta &= ~CSR_INT_BIT_SCD; - /* iwl4965_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_irq_tasklet() will service interrupts and re-enable them */ if (likely(inta || inta_fh)) tasklet_schedule(&priv->irq_tasklet); @@ -1785,7 +1778,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) /* re-enable interrupts here since we don't have anything to service. */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); spin_unlock(&priv->lock); return IRQ_NONE; } @@ -1796,7 +1789,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) * ******************************************************************************/ -static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) +static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); @@ -1806,7 +1799,7 @@ static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot); } -static void iwl4965_nic_start(struct iwl_priv *priv) +static void iwl_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ iwl_write32(priv, CSR_RESET, 0); @@ -1814,11 +1807,11 @@ static void iwl4965_nic_start(struct iwl_priv *priv) /** - * iwl4965_read_ucode - Read uCode images from disk file. + * iwl_read_ucode - Read uCode images from disk file. * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl4965_read_ucode(struct iwl_priv *priv) +static int iwl_read_ucode(struct iwl_priv *priv) { struct iwl_ucode *ucode; int ret; @@ -1962,7 +1955,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) - * NOTE: Copy into backup buffer will be done in iwl4965_up() */ + * NOTE: Copy into backup buffer will be done in iwl_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); @@ -2000,7 +1993,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) err_pci_alloc: IWL_ERROR("failed to allocate pci memory\n"); ret = -ENOMEM; - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); err_release: release_firmware(ucode_raw); @@ -2045,7 +2038,7 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } - /* After the ALIVE response, we can send host commands to 4965 uCode */ + /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); if (iwl_is_rfkill(priv)) @@ -2065,17 +2058,17 @@ static void iwl_alive_start(struct iwl_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, priv->iw_mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } /* Configure Bluetooth device coexistence support */ - iwl4965_send_bt_config(priv); + iwl_send_bt_config(priv); iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -2087,12 +2080,12 @@ static void iwl_alive_start(struct iwl_priv *priv) wake_up_interruptible(&priv->wait_command_queue); if (priv->error_recovering) - iwl4965_error_recovery(priv); + iwl_error_recovery(priv); iwl_power_update_mode(priv, 1); if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status)) - iwl4965_set_mode(priv, priv->iw_mode); + iwl_set_mode(priv, priv->iw_mode); return; @@ -2102,7 +2095,7 @@ static void iwl_alive_start(struct iwl_priv *priv) static void iwl_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl4965_down(struct iwl_priv *priv) +static void __iwl_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); @@ -2129,14 +2122,14 @@ static void __iwl4965_down(struct iwl_priv *priv) /* tell the device to stop sending interrupts */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); - /* If we have not previously called iwl4965_init() then + /* If we have not previously called iwl_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ if (!iwl_is_init(priv)) { priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << @@ -2203,10 +2196,10 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl_clear_free_frames(priv); } -static void iwl4965_down(struct iwl_priv *priv) +static void iwl_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); - __iwl4965_down(priv); + __iwl_down(priv); mutex_unlock(&priv->mutex); iwl_cancel_deferred_work(priv); @@ -2214,7 +2207,7 @@ static void iwl4965_down(struct iwl_priv *priv) #define MAX_HW_RESTARTS 5 -static int __iwl4965_up(struct iwl_priv *priv) +static int __iwl_up(struct iwl_priv *priv) { int i; int ret; @@ -2236,7 +2229,7 @@ static int __iwl4965_up(struct iwl_priv *priv) set_bit(STATUS_RF_KILL_HW, &priv->status); if (iwl_is_rfkill(priv)) { - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); IWL_WARNING("Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); return 0; @@ -2263,7 +2256,7 @@ static int __iwl4965_up(struct iwl_priv *priv) /* clear (again), then enable host interrupts */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); @@ -2293,7 +2286,7 @@ static int __iwl4965_up(struct iwl_priv *priv) clear_bit(STATUS_FW_ERROR, &priv->status); /* start card; "initialize" will load runtime ucode */ - iwl4965_nic_start(priv); + iwl_nic_start(priv); IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); @@ -2301,7 +2294,7 @@ static int __iwl4965_up(struct iwl_priv *priv) } set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl4965_down(priv); + __iwl_down(priv); clear_bit(STATUS_EXIT_PENDING, &priv->status); /* tried to restart and config the device for as long as our @@ -2344,7 +2337,7 @@ static void iwl_bg_alive_start(struct work_struct *data) ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } -static void iwl4965_bg_rf_kill(struct work_struct *work) +static void iwl_bg_rf_kill(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); @@ -2378,7 +2371,7 @@ static void iwl4965_bg_rf_kill(struct work_struct *work) iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_set_monitor(struct work_struct *work) +static void iwl_bg_set_monitor(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, set_monitor); @@ -2388,16 +2381,16 @@ static void iwl4965_bg_set_monitor(struct work_struct *work) mutex_lock(&priv->mutex); - ret = iwl4965_set_mode(priv, NL80211_IFTYPE_MONITOR); - + ret = iwl_set_mode(priv, NL80211_IFTYPE_MONITOR); if (ret) { if (ret == -EAGAIN) IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n"); else - IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret); + IWL_ERROR("iwl_set_mode() failed ret = %d\n", ret); } mutex_unlock(&priv->mutex); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } static void iwl_bg_run_time_calib_work(struct work_struct *work) @@ -2423,7 +2416,7 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) return; } -static void iwl4965_bg_up(struct work_struct *data) +static void iwl_bg_up(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, up); @@ -2431,23 +2424,23 @@ static void iwl4965_bg_up(struct work_struct *data) return; mutex_lock(&priv->mutex); - __iwl4965_up(priv); + __iwl_up(priv); mutex_unlock(&priv->mutex); iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_restart(struct work_struct *data) +static void iwl_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - iwl4965_down(priv); + iwl_down(priv); queue_work(priv->workqueue, &priv->up); } -static void iwl4965_bg_rx_replenish(struct work_struct *data) +static void iwl_bg_rx_replenish(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, rx_replenish); @@ -2462,11 +2455,10 @@ static void iwl4965_bg_rx_replenish(struct work_struct *data) #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl4965_post_associate(struct iwl_priv *priv) +static void iwl_post_associate(struct iwl_priv *priv) { struct ieee80211_conf *conf = NULL; int ret = 0; - DECLARE_MAC_BUF(mac); unsigned long flags; if (priv->iw_mode == NL80211_IFTYPE_AP) { @@ -2474,9 +2466,8 @@ static void iwl4965_post_associate(struct iwl_priv *priv) return; } - IWL_DEBUG_ASSOC("Associated as %d to: %s\n", - priv->assoc_id, - print_mac(mac, priv->active_rxon.bssid_addr)); + IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -2492,10 +2483,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2528,7 +2518,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); switch (priv->iw_mode) { case NL80211_IFTYPE_STATION: @@ -2540,7 +2530,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) priv->assoc_id = 1; iwl_rxon_add_station(priv, priv->bssid, 0); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); break; @@ -2577,7 +2567,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) #define UCODE_READY_TIMEOUT (4 * HZ) -static int iwl4965_mac_start(struct ieee80211_hw *hw) +static int iwl_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; @@ -2599,7 +2589,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, + ret = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, DRV_NAME, priv); if (ret) { IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); @@ -2614,7 +2604,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) * ucode filename and max sizes are card-specific. */ if (!priv->ucode_code.len) { - ret = iwl4965_read_ucode(priv); + ret = iwl_read_ucode(priv); if (ret) { IWL_ERROR("Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); @@ -2622,7 +2612,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) } } - ret = __iwl4965_up(priv); + ret = __iwl_up(priv); mutex_unlock(&priv->mutex); @@ -2668,7 +2658,7 @@ out_disable_msi: return ret; } -static void iwl4965_mac_stop(struct ieee80211_hw *hw) +static void iwl_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -2690,7 +2680,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); } - iwl4965_down(priv); + iwl_down(priv); flush_workqueue(priv->workqueue); free_irq(priv->pci_dev->irq, priv); @@ -2701,7 +2691,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; @@ -2717,12 +2707,11 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return 0; } -static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, +static int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; unsigned long flags; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); @@ -2733,17 +2722,18 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->lock, flags); priv->vif = conf->vif; + priv->iw_mode = conf->type; spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr)); + IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl4965_set_mode(priv, conf->type) == -EAGAIN) + if (iwl_set_mode(priv, conf->type) == -EAGAIN) /* we are not ready, will run again when ready */ set_bit(STATUS_MODE_PENDING, &priv->status); @@ -2754,16 +2744,17 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, } /** - * iwl4965_mac_config - mac80211 config callback + * iwl_mac_config - mac80211 config callback * * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to * be set inappropriately and the driver currently sets the hardware up to * use it whenever needed. */ -static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; u16 channel; @@ -2771,6 +2762,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); + priv->current_ht_config.is_ht = conf->ht.enabled; + if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) { IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n"); goto out; @@ -2828,13 +2821,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ - iwl4965_set_rate(priv); + iwl_set_rate(priv); spin_unlock_irqrestore(&priv->lock, flags); #ifdef IEEE80211_CONF_CHANNEL_SWITCH if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) { - iwl4965_hw_channel_switch(priv, conf->channel); + iwl_hw_channel_switch(priv, conf->channel); goto out; } #endif @@ -2862,11 +2855,11 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co iwl_set_tx_power(priv, conf->power_level, false); - iwl4965_set_rate(priv); + iwl_set_rate(priv); if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); else IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); @@ -2877,7 +2870,7 @@ out: return ret; } -static void iwl4965_config_ap(struct iwl_priv *priv) +static void iwl_config_ap(struct iwl_priv *priv) { int ret = 0; unsigned long flags; @@ -2886,15 +2879,14 @@ static void iwl4965_config_ap(struct iwl_priv *priv) return; /* The following should be done only at AP bring up */ - if (!(iwl_is_associated(priv))) { + if (!iwl_is_associated(priv)) { /* RXON - unassoc (to set timing command) */ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* RXON Timing */ - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2927,13 +2919,13 @@ static void iwl4965_config_ap(struct iwl_priv *priv) } /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); spin_lock_irqsave(&priv->lock, flags); iwl_activate_qos(priv, 1); spin_unlock_irqrestore(&priv->lock, flags); iwl_rxon_add_station(priv, iwl_bcast_addr, 0); } - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); /* FIXME - we need to add code here to detect a totally new * configuration, reset the AP, unassoc, rxon timing, assoc, @@ -2941,15 +2933,13 @@ static void iwl4965_config_ap(struct iwl_priv *priv) } /* temporary */ -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); -static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, +static int iwl_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - unsigned long flags; int rc; if (conf == NULL) @@ -2965,26 +2955,18 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; - rc = iwl4965_mac_beacon_update(hw, beacon); + rc = iwl_mac_beacon_update(hw, beacon); if (rc) return rc; } - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!conf->ssid_len)) { - IWL_DEBUG_MAC80211 - ("Leaving in AP mode because HostAPD is not ready.\n"); - return 0; - } - if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -2997,8 +2979,8 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + conf->bssid); } if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -3029,9 +3011,9 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, memcpy(priv->bssid, conf->bssid, ETH_ALEN); if (priv->iw_mode == NL80211_IFTYPE_AP) - iwl4965_config_ap(priv); + iwl_config_ap(priv); else { - rc = iwl4965_commit_rxon(priv); + rc = iwl_commit_rxon(priv); if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) iwl_rxon_add_station( priv, priv->active_rxon.bssid_addr, 1); @@ -3040,26 +3022,17 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, } else { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } done: - spin_lock_irqsave(&priv->lock, flags); - if (!conf->ssid_len) - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - else - memcpy(priv->essid, conf->ssid, conf->ssid_len); - - priv->essid_len = conf->ssid_len; - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl4965_configure_filter(struct ieee80211_hw *hw, +static void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, int mc_count, struct dev_addr_list *mc_list) @@ -3078,7 +3051,7 @@ static void iwl4965_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, +static void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; @@ -3090,13 +3063,11 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, if (iwl_is_ready_rf(priv)) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } if (priv->vif == conf->vif) { priv->vif = NULL; memset(priv->bssid, 0, ETH_ALEN); - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - priv->essid_len = 0; } mutex_unlock(&priv->mutex); @@ -3105,7 +3076,7 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, +static void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes) @@ -3132,8 +3103,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_HT) { - IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht); - iwl4965_ht_conf(priv, bss_conf); + iwl_ht_conf(priv, bss_conf); iwl_set_rxon_chain(priv); } @@ -3156,7 +3126,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; mutex_lock(&priv->mutex); - iwl4965_post_associate(priv); + iwl_post_associate(priv); mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; @@ -3232,7 +3202,7 @@ out_unlock: return ret; } -static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, +static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key) { @@ -3241,14 +3211,13 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, unsigned long flags; __le16 key_flags = 0; int i; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter\n"); sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return; } @@ -3284,12 +3253,11 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); int ret = 0; u8 sta_id = IWL_INVALID_STATION; u8 is_default_wep_key = 0; @@ -3307,8 +3275,8 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return -EINVAL; } @@ -3356,7 +3324,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, +static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct iwl_priv *priv = hw->priv; @@ -3404,15 +3372,14 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } -static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, +static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", - print_mac(mac, sta->addr), tid); + IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n", + sta->addr, tid); if (!(priv->cfg->sku & IWL_SKU_N)) return -EACCES; @@ -3437,7 +3404,7 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, } return 0; } -static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, +static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3472,7 +3439,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, return 0; } -static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, +static int iwl_mac_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3484,7 +3451,7 @@ static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) +static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; unsigned long flags; @@ -3528,7 +3495,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) if (priv->iw_mode != NL80211_IFTYPE_AP) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } iwl_power_update_mode(priv, 0); @@ -3551,14 +3518,14 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) return; } - iwl4965_set_rate(priv); + iwl_set_rate(priv); mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; unsigned long flags; @@ -3595,7 +3562,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk iwl_reset_qos(priv); - iwl4965_post_associate(priv); + iwl_post_associate(priv); mutex_unlock(&priv->mutex); @@ -3749,7 +3716,7 @@ static ssize_t store_flags(struct device *d, else { IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3790,7 +3757,7 @@ static ssize_t store_filter_flags(struct device *d, "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3865,7 +3832,7 @@ static ssize_t store_measurement(struct device *d, IWL_DEBUG_INFO("Invoking measurement of type %d on " "channel %d (for '%s')\n", type, params.channel, buf); - iwl4965_get_measurement(priv, ¶ms, type); + iwl_get_measurement(priv, ¶ms, type); return count; } @@ -4085,12 +4052,12 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_waitqueue_head(&priv->wait_command_queue); - INIT_WORK(&priv->up, iwl4965_bg_up); - INIT_WORK(&priv->restart, iwl4965_bg_restart); - INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish); - INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill); - INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update); - INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor); + INIT_WORK(&priv->up, iwl_bg_up); + INIT_WORK(&priv->restart, iwl_bg_restart); + INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); + INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); + INIT_WORK(&priv->set_monitor, iwl_bg_set_monitor); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -4103,10 +4070,10 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_timer(&priv->statistics_periodic); priv->statistics_periodic.data = (unsigned long)priv; - priv->statistics_periodic.function = iwl4965_bg_statistics_periodic; + priv->statistics_periodic.function = iwl_bg_statistics_periodic; tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - iwl4965_irq_tasklet, (unsigned long)priv); + iwl_irq_tasklet, (unsigned long)priv); } static void iwl_cancel_deferred_work(struct iwl_priv *priv) @@ -4122,7 +4089,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) del_timer_sync(&priv->statistics_periodic); } -static struct attribute *iwl4965_sysfs_entries[] = { +static struct attribute *iwl_sysfs_entries[] = { &dev_attr_channels.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, @@ -4143,39 +4110,38 @@ static struct attribute *iwl4965_sysfs_entries[] = { NULL }; -static struct attribute_group iwl4965_attribute_group = { +static struct attribute_group iwl_attribute_group = { .name = NULL, /* put in device directory */ - .attrs = iwl4965_sysfs_entries, + .attrs = iwl_sysfs_entries, }; -static struct ieee80211_ops iwl4965_hw_ops = { - .tx = iwl4965_mac_tx, - .start = iwl4965_mac_start, - .stop = iwl4965_mac_stop, - .add_interface = iwl4965_mac_add_interface, - .remove_interface = iwl4965_mac_remove_interface, - .config = iwl4965_mac_config, - .config_interface = iwl4965_mac_config_interface, - .configure_filter = iwl4965_configure_filter, - .set_key = iwl4965_mac_set_key, - .update_tkip_key = iwl4965_mac_update_tkip_key, - .get_stats = iwl4965_mac_get_stats, - .get_tx_stats = iwl4965_mac_get_tx_stats, - .conf_tx = iwl4965_mac_conf_tx, - .reset_tsf = iwl4965_mac_reset_tsf, - .bss_info_changed = iwl4965_bss_info_changed, - .ampdu_action = iwl4965_mac_ampdu_action, +static struct ieee80211_ops iwl_hw_ops = { + .tx = iwl_mac_tx, + .start = iwl_mac_start, + .stop = iwl_mac_stop, + .add_interface = iwl_mac_add_interface, + .remove_interface = iwl_mac_remove_interface, + .config = iwl_mac_config, + .config_interface = iwl_mac_config_interface, + .configure_filter = iwl_configure_filter, + .set_key = iwl_mac_set_key, + .update_tkip_key = iwl_mac_update_tkip_key, + .get_stats = iwl_mac_get_stats, + .get_tx_stats = iwl_mac_get_tx_stats, + .conf_tx = iwl_mac_conf_tx, + .reset_tsf = iwl_mac_reset_tsf, + .bss_info_changed = iwl_bss_info_changed, + .ampdu_action = iwl_mac_ampdu_action, .hw_scan = iwl_mac_hw_scan }; -static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; struct iwl_priv *priv; struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; - DECLARE_MAC_BUF(mac); /************************ * 1. Allocating HW data @@ -4187,10 +4153,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (cfg->mod_params->debug & IWL_DL_INFO) dev_printk(KERN_DEBUG, &(pdev->dev), "Disabling hw_scan\n"); - iwl4965_hw_ops.hw_scan = NULL; + iwl_hw_ops.hw_scan = NULL; } - hw = iwl_alloc_all(cfg, &iwl4965_hw_ops); + hw = iwl_alloc_all(cfg, &iwl_hw_ops); if (!hw) { err = -ENOMEM; goto out; @@ -4284,7 +4250,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* extract MAC Address */ iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); + IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /************************ @@ -4318,10 +4284,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * 8. Setup services ********************/ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); - err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group); + err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group); if (err) { IWL_ERROR("failed to create sysfs device attributes\n"); goto out_uninit_drv; @@ -4357,7 +4323,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return 0; out_remove_sysfs: - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); out_uninit_drv: iwl_uninit_drv(priv); out_free_eeprom: @@ -4375,7 +4341,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return err; } -static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) +static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; @@ -4386,10 +4352,10 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); - /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to - * to be called and iwl4965_down since we are removing the device + /* ieee80211_unregister_hw call wil cause iwl_mac_stop to + * to be called and iwl_down since we are removing the device * we need to set STATUS_EXIT_PENDING bit. */ set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -4397,20 +4363,20 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; } else { - iwl4965_down(priv); + iwl_down(priv); } /* make sure we flush any pending irq or * tasklet for the driver */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); iwl_rfkill_unregister(priv); - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); if (priv->rxq.bd) iwl_rx_queue_free(priv, &priv->rxq); @@ -4423,7 +4389,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); - /* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ destroy_workqueue(priv->workqueue); @@ -4444,13 +4410,13 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) #ifdef CONFIG_PM -static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); if (priv->is_open) { set_bit(STATUS_IN_SUSPEND, &priv->status); - iwl4965_mac_stop(priv->hw); + iwl_mac_stop(priv->hw); priv->is_open = 1; } @@ -4459,14 +4425,14 @@ static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int iwl4965_pci_resume(struct pci_dev *pdev) +static int iwl_pci_resume(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); if (priv->is_open) - iwl4965_mac_start(priv->hw); + iwl_mac_start(priv->hw); clear_bit(STATUS_IN_SUSPEND, &priv->status); return 0; @@ -4509,15 +4475,15 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); static struct pci_driver iwl_driver = { .name = DRV_NAME, .id_table = iwl_hw_card_ids, - .probe = iwl4965_pci_probe, - .remove = __devexit_p(iwl4965_pci_remove), + .probe = iwl_pci_probe, + .remove = __devexit_p(iwl_pci_remove), #ifdef CONFIG_PM - .suspend = iwl4965_pci_suspend, - .resume = iwl4965_pci_resume, + .suspend = iwl_pci_suspend, + .resume = iwl_pci_resume, #endif }; -static int __init iwl4965_init(void) +static int __init iwl_init(void) { int ret; @@ -4543,11 +4509,11 @@ error_register: return ret; } -static void __exit iwl4965_exit(void) +static void __exit iwl_exit(void) { pci_unregister_driver(&iwl_driver); iwlagn_rate_control_unregister(); } -module_exit(iwl4965_exit); -module_init(iwl4965_init); +module_exit(iwl_exit); +module_init(iwl_init); diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 72fbf47229d..25f4658f1a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -70,7 +70,7 @@ * INIT calibrations framework *****************************************************************************/ - int iwl_send_calib_results(struct iwl_priv *priv) +int iwl_send_calib_results(struct iwl_priv *priv) { int ret = 0; int i = 0; @@ -80,14 +80,16 @@ .meta.flags = CMD_SIZE_HUGE, }; - for (i = 0; i < IWL_CALIB_MAX; i++) - if (priv->calib_results[i].buf) { + for (i = 0; i < IWL_CALIB_MAX; i++) { + if ((BIT(i) & priv->hw_params.calib_init_cfg) && + priv->calib_results[i].buf) { hcmd.len = priv->calib_results[i].buf_len; hcmd.data = priv->calib_results[i].buf; ret = iwl_send_cmd_sync(priv, &hcmd); if (ret) goto err; } + } return 0; err: diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 8d04e966ad4..8aade00e165 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -66,8 +66,8 @@ * Please use iwl-dev.h for driver implementation definitions. */ -#ifndef __iwl4965_commands_h__ -#define __iwl4965_commands_h__ +#ifndef __iwl_commands_h__ +#define __iwl_commands_h__ enum { REPLY_ALIVE = 0x1, @@ -98,6 +98,11 @@ enum { COEX_MEDIUM_NOTIFICATION = 0x5b, COEX_EVENT_CMD = 0x5c, + /* Calibration */ + CALIBRATION_CFG_CMD = 0x65, + CALIBRATION_RES_NOTIFICATION = 0x66, + CALIBRATION_COMPLETE_NOTIFICATION = 0x67, + /* 802.11h related */ RADAR_NOTIFICATION = 0x70, /* not used */ REPLY_QUIET_CMD = 0x71, /* not used */ @@ -129,7 +134,7 @@ enum { REPLY_TX_POWER_DBM_CMD = 0x98, MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ - /* Bluetooth device coexistance config command */ + /* Bluetooth device coexistence config command */ REPLY_BT_CONFIG = 0x9b, /* Statistics */ @@ -180,7 +185,7 @@ struct iwl_cmd_header { u8 cmd; /* Command ID: REPLY_RXON, etc. */ u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ /* - * The driver sets up the sequence number to values of its chosing. + * The driver sets up the sequence number to values of its choosing. * uCode does not use this value, but passes it back to the driver * when sending the response to each driver-originated command, so * the driver can match the response to the command. Since the values @@ -278,18 +283,20 @@ struct iwl_cmd_header { #define RATE_MCS_SGI_MSK 0x2000 /** - * rate_n_flags Tx antenna masks (4965 has 2 transmitters): - * bit14:15 01 B inactive, A active - * 10 B active, A inactive - * 11 Both active + * rate_n_flags Tx antenna masks + * 4965 has 2 transmitters + * 5100 has 1 transmitter B + * 5150 has 1 transmitter A + * 5300 has 3 transmitters + * 5350 has 3 transmitters + * bit14:16 */ #define RATE_MCS_ANT_POS 14 #define RATE_MCS_ANT_A_MSK 0x04000 #define RATE_MCS_ANT_B_MSK 0x08000 #define RATE_MCS_ANT_C_MSK 0x10000 #define RATE_MCS_ANT_ABC_MSK 0x1C000 - -#define RATE_MCS_ANT_INIT_IND 1 +#define RATE_ANT_NUM 3 #define POWER_TABLE_NUM_ENTRIES 33 #define POWER_TABLE_NUM_HT_OFDM_ENTRIES 32 @@ -340,7 +347,7 @@ struct iwl4965_tx_power_db { } __attribute__ ((packed)); /** - * Commad REPLY_TX_POWER_DBM_CMD = 0x98 + * Command REPLY_TX_POWER_DBM_CMD = 0x98 * struct iwl5000_tx_power_dbm_cmd */ #define IWL50_TX_POWER_AUTO 0x7f @@ -376,7 +383,7 @@ struct iwl5000_tx_power_dbm_cmd { * calculating txpower settings: * * 1) Power supply voltage indication. The voltage sensor outputs higher - * values for lower voltage, and vice versa. + * values for lower voltage, and vice verse. * * 2) Temperature measurement parameters, for each of two channel widths * (20 MHz and 40 MHz) supported by the radios. Temperature sensing @@ -477,11 +484,6 @@ struct iwl_alive_resp { } __attribute__ ((packed)); -union tsf { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; -}; /* * REPLY_ERROR = 0x2 (response only, not a command) @@ -492,7 +494,7 @@ struct iwl_error_resp { u8 reserved1; __le16 bad_cmd_seq_num; __le32 error_info; - union tsf timestamp; + __le64 timestamp; } __attribute__ ((packed)); /****************************************************************************** @@ -620,7 +622,7 @@ struct iwl4965_rxon_cmd { u8 ofdm_ht_dual_stream_basic_rates; } __attribute__ ((packed)); -/* 5000 HW just extend this cmmand */ +/* 5000 HW just extend this command */ struct iwl_rxon_cmd { u8 node_addr[6]; __le16 reserved1; @@ -679,8 +681,8 @@ struct iwl4965_rxon_assoc_cmd { /* * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) */ -struct iwl4965_rxon_time_cmd { - union tsf timestamp; +struct iwl_rxon_time_cmd { + __le64 timestamp; __le16 beacon_interval; __le16 atim_window; __le32 beacon_init_val; @@ -1111,7 +1113,7 @@ struct iwl4965_rx_non_cfg_phy { #define IWL50_OFDM_RSSI_C_BIT_POS 0 struct iwl5000_non_cfg_phy { - __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* upto 8 phy entries */ + __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */ } __attribute__ ((packed)); @@ -1167,7 +1169,7 @@ struct iwl4965_rx_mpdu_res_start { /* REPLY_TX Tx flags field */ -/* 1: Use RTS/CTS protocol or CTS-to-self if spec alows it +/* 1: Use RTS/CTS protocol or CTS-to-self if spec allows it * before this frame. if CTS-to-self required check * RXON_FLG_SELF_CTS_EN status. */ #define TX_CMD_FLG_RTS_CTS_MSK __constant_cpu_to_le32(1 << 0) @@ -1411,21 +1413,21 @@ enum { }; enum { - TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ + TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ TX_STATUS_DELAY_MSK = 0x00000040, TX_STATUS_ABORT_MSK = 0x00000080, TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ - TX_RESERVED = 0x00780000, /* bits 19:22 */ + TX_RESERVED = 0x00780000, /* bits 19:22 */ TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ }; -static inline int iwl_is_tx_success(u32 status) +static inline bool iwl_is_tx_success(u32 status) { status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS) - || (status == TX_STATUS_DIRECT_DONE); + return (status == TX_STATUS_SUCCESS) || + (status == TX_STATUS_DIRECT_DONE); } @@ -1450,10 +1452,9 @@ enum { AGG_TX_STATE_DELAY_TX_MSK = 0x400 }; -#define AGG_TX_STATE_LAST_SENT_MSK \ -(AGG_TX_STATE_LAST_SENT_TTL_MSK | \ - AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ - AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) +#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ + AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ + AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) /* # tx attempts for first frame in aggregation */ #define AGG_TX_STATE_TRY_CNT_POS 12 @@ -1526,6 +1527,28 @@ struct iwl4965_tx_resp { } u; } __attribute__ ((packed)); +/* + * definitions for initial rate index field + * bits [3:0] initial rate index + * bits [6:4] rate table color, used for the initial rate + * bit-7 invalid rate indication + * i.e. rate was not chosen from rate table + * or rate table color was changed during frame retries + * refer tlc rate info + */ + +#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0 +#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f +#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4 +#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70 +#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80 + +/* refer to ra_tid */ +#define IWL50_TX_RES_TID_POS 0 +#define IWL50_TX_RES_TID_MSK 0x0f +#define IWL50_TX_RES_RA_POS 4 +#define IWL50_TX_RES_RA_MSK 0xf0 + struct iwl5000_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ @@ -1540,14 +1563,17 @@ struct iwl5000_tx_resp { * For agg: RTS + CTS + aggregation tx time + block-ack time. */ __le16 wireless_media_time; /* uSecs */ - __le16 reserved; - __le32 pa_power1; /* RF power amplifier measurement (not used) */ - __le32 pa_power2; + u8 pa_status; /* RF power amplifier measurement (not used) */ + u8 pa_integ_res_a[3]; + u8 pa_integ_res_b[3]; + u8 pa_integ_res_C[3]; __le32 tfd_info; __le16 seq_ctl; __le16 byte_cnt; - __le32 tlc_info; + u8 tlc_info; + u8 ra_tid; /* tid (0:3), sta_id (4:7) */ + __le16 frame_ctrl; /* * For non-agg: frame status TX_STATUS_* * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status @@ -1742,7 +1768,7 @@ struct iwl_link_qual_agg_params { * match the modulation characteristics of the history set. * * When using block-ack (aggregation), all frames are transmitted at the same - * rate, since there is no per-attempt acknowledgement from the destination + * rate, since there is no per-attempt acknowledgment from the destination * station. The Tx response struct iwl_tx_resp indicates the Tx rate in * rate_n_flags field. After receiving a block-ack, the driver can update * history for the entire block all at once. @@ -1881,7 +1907,7 @@ struct iwl_link_quality_cmd { * * 3945 and 4965 support hardware handshake with Bluetooth device on * same platform. Bluetooth device alerts wireless device when it will Tx; - * wireless device can delay or kill its own Tx to accomodate. + * wireless device can delay or kill its own Tx to accommodate. */ struct iwl4965_bt_cmd { u8 flags; @@ -2043,7 +2069,7 @@ struct iwl4965_spectrum_notification { * '11' Illegal set * * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then - * ucode assume sleep over DTIM is allowed and we don't need to wakeup + * ucode assume sleep over DTIM is allowed and we don't need to wake up * for every DTIM. */ #define IWL_POWER_VEC_SIZE 5 @@ -2849,55 +2875,30 @@ struct iwl_sensitivity_cmd { * 1-0: amount of gain, units of 1.5 dB */ -/* "Differential Gain" opcode used in REPLY_PHY_CALIBRATION_CMD. */ -#define PHY_CALIBRATE_DIFF_GAIN_CMD (7) - -struct iwl4965_calibration_cmd { - u8 opCode; /* PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ - u8 flags; /* not used */ - __le16 reserved; - s8 diff_gain_a; /* see above */ - s8 diff_gain_b; - s8 diff_gain_c; - u8 reserved1; -} __attribute__ ((packed)); - -/* Phy calibration command for 5000 series */ +/* Phy calibration command for series */ enum { - IWL5000_PHY_CALIBRATE_DC_CMD = 8, - IWL5000_PHY_CALIBRATE_LO_CMD = 9, - IWL5000_PHY_CALIBRATE_RX_BB_CMD = 10, - IWL5000_PHY_CALIBRATE_TX_IQ_CMD = 11, - IWL5000_PHY_CALIBRATE_RX_IQ_CMD = 12, - IWL5000_PHY_CALIBRATION_NOISE_CMD = 13, - IWL5000_PHY_CALIBRATE_AGC_TABLE_CMD = 14, - IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15, - IWL5000_PHY_CALIBRATE_BASE_BAND_CMD = 16, - IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17, - IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18, - IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19, + IWL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, + IWL_PHY_CALIBRATE_DC_CMD = 8, + IWL_PHY_CALIBRATE_LO_CMD = 9, + IWL_PHY_CALIBRATE_RX_BB_CMD = 10, + IWL_PHY_CALIBRATE_TX_IQ_CMD = 11, + IWL_PHY_CALIBRATE_RX_IQ_CMD = 12, + IWL_PHY_CALIBRATION_NOISE_CMD = 13, + IWL_PHY_CALIBRATE_AGC_TABLE_CMD = 14, + IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15, + IWL_PHY_CALIBRATE_BASE_BAND_CMD = 16, + IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17, + IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18, + IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19, }; -enum { - CALIBRATION_CFG_CMD = 0x65, - CALIBRATION_RES_NOTIFICATION = 0x66, - CALIBRATION_COMPLETE_NOTIFICATION = 0x67 -}; -struct iwl_cal_crystal_freq_cmd { +struct iwl_cal_xtal_freq { u8 cap_pin1; u8 cap_pin2; } __attribute__ ((packed)); -struct iwl5000_calibration { - u8 op_code; - u8 first_group; - u8 num_groups; - u8 all_data_valid; - struct iwl_cal_crystal_freq_cmd data; -} __attribute__ ((packed)); - #define IWL_CALIB_INIT_CFG_ALL __constant_cpu_to_le32(0xffffffff) struct iwl_calib_cfg_elmnt_s { @@ -2914,27 +2915,44 @@ struct iwl_calib_cfg_status_s { __le32 flags; } __attribute__ ((packed)); -struct iwl5000_calib_cfg_cmd { +struct iwl_calib_cfg_cmd { struct iwl_calib_cfg_status_s ucd_calib_cfg; struct iwl_calib_cfg_status_s drv_calib_cfg; __le32 reserved1; } __attribute__ ((packed)); -struct iwl5000_calib_hdr { +struct iwl_calib_hdr { u8 op_code; u8 first_group; u8 groups_num; u8 data_valid; } __attribute__ ((packed)); -struct iwl5000_calibration_chain_noise_reset_cmd { - u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ +struct iwl_calib_cmd { + struct iwl_calib_hdr hdr; + u8 data[0]; +} __attribute__ ((packed)); + +/* "Differential Gain" opcode used in REPLY_PHY_CALIBRATION_CMD. */ + +struct iwl_calib_diff_gain_cmd { + u8 opCode; /* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ + u8 flags; /* not used */ + __le16 reserved; + s8 diff_gain_a; /* see above */ + s8 diff_gain_b; + s8 diff_gain_c; + u8 reserved1; +} __attribute__ ((packed)); + +struct iwl_calib_chain_noise_reset_cmd { + u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ u8 flags; /* not used */ __le16 reserved; } __attribute__ ((packed)); -struct iwl5000_calibration_chain_noise_gain_cmd { - u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ +struct iwl_calib_chain_noise_gain_cmd { + u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ u8 flags; /* not used */ __le16 reserved; u8 delta_gain_1; @@ -2999,11 +3017,11 @@ struct iwl_wimax_coex_event_entry { /* COEX flag masks */ -/* Staion table is valid */ +/* Station table is valid */ #define COEX_FLAGS_STA_TABLE_VALID_MSK (0x1) -/* UnMask wakeup src at unassociated sleep */ +/* UnMask wake up src at unassociated sleep */ #define COEX_FLAGS_UNASSOC_WA_UNMASK_MSK (0x4) -/* UnMask wakeup src at associated sleep */ +/* UnMask wake up src at associated sleep */ #define COEX_FLAGS_ASSOC_WA_UNMASK_MSK (0x8) /* Enable CoEx feature. */ #define COEX_FLAGS_COEX_ENABLE_MSK (0x80) @@ -3039,7 +3057,6 @@ struct iwl_rx_packet { struct iwl_notif_statistics stats; struct iwl_compressed_ba_resp compressed_ba; struct iwl4965_missed_beacon_notif missed_beacon; - struct iwl5000_calibration calib; __le32 status; u8 raw[0]; } u; @@ -3047,4 +3064,4 @@ struct iwl_rx_packet { #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl4965_rx_frame)) -#endif /* __iwl4965_commands_h__ */ +#endif /* __iwl_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 4c312c55f90..8eb02031e79 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -88,26 +88,27 @@ EXPORT_SYMBOL(iwl_rates); * translate ucode response to mac80211 tx status control values */ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, - struct ieee80211_tx_info *control) + struct ieee80211_tx_info *info) { int rate_index; + struct ieee80211_tx_rate *r = &info->control.rates[0]; - control->antenna_sel_tx = + info->antenna_sel_tx = ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_MCS_HT_MSK) - control->flags |= IEEE80211_TX_CTL_OFDM_HT; + r->flags |= IEEE80211_TX_RC_MCS; if (rate_n_flags & RATE_MCS_GF_MSK) - control->flags |= IEEE80211_TX_CTL_GREEN_FIELD; + r->flags |= IEEE80211_TX_RC_GREEN_FIELD; if (rate_n_flags & RATE_MCS_FAT_MSK) - control->flags |= IEEE80211_TX_CTL_40_MHZ_WIDTH; + r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (rate_n_flags & RATE_MCS_DUP_MSK) - control->flags |= IEEE80211_TX_CTL_DUP_DATA; + r->flags |= IEEE80211_TX_RC_DUP_DATA; if (rate_n_flags & RATE_MCS_SGI_MSK) - control->flags |= IEEE80211_TX_CTL_SHORT_GI; + r->flags |= IEEE80211_TX_RC_SHORT_GI; rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags); - if (control->band == IEEE80211_BAND_5GHZ) + if (info->band == IEEE80211_BAND_5GHZ) rate_index -= IWL_FIRST_OFDM_RATE; - control->tx_rate_idx = rate_index; + r->idx = rate_index; } EXPORT_SYMBOL(iwl_hwrate_to_tx_control); @@ -119,7 +120,9 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) if (rate_n_flags & RATE_MCS_HT_MSK) { idx = (rate_n_flags & 0xff); - if (idx >= IWL_RATE_MIMO2_6M_PLCP) + if (idx >= IWL_RATE_MIMO3_6M_PLCP) + idx = idx - IWL_RATE_MIMO3_6M_PLCP; + else if (idx >= IWL_RATE_MIMO2_6M_PLCP) idx = idx - IWL_RATE_MIMO2_6M_PLCP; idx += IWL_FIRST_OFDM_RATE; @@ -140,7 +143,17 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) } EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx); - +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) +{ + int i; + u8 ind = ant; + for (i = 0; i < RATE_ANT_NUM - 1; i++) { + ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; + if (priv->hw_params.valid_tx_ant & BIT(ind)) + return ind; + } + return ant; +} const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; EXPORT_SYMBOL(iwl_bcast_addr); @@ -382,10 +395,10 @@ void iwl_reset_qos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_reset_qos); -#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */ -#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */ +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, - struct ieee80211_ht_info *ht_info, + struct ieee80211_sta_ht_cap *ht_info, enum ieee80211_band band) { u16 max_bit_rate = 0; @@ -393,45 +406,46 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, u8 tx_chains_num = priv->hw_params.tx_chains_num; ht_info->cap = 0; - memset(ht_info->supp_mcs_set, 0, 16); + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - ht_info->ht_supported = 1; + ht_info->ht_supported = true; - ht_info->cap |= (u16)IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20; - ht_info->cap |= (u16)(IEEE80211_HT_CAP_SM_PS & + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & (WLAN_HT_CAP_SM_PS_DISABLED << 2)); max_bit_rate = MAX_BIT_RATE_20_MHZ; if (priv->hw_params.fat_channel & BIT(band)) { - ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40; - ht_info->supp_mcs_set[4] = 0x01; + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + ht_info->mcs.rx_mask[4] = 0x01; max_bit_rate = MAX_BIT_RATE_40_MHZ; } if (priv->cfg->mod_params->amsdu_size_8K) - ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU; + ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - ht_info->supp_mcs_set[0] = 0xFF; + ht_info->mcs.rx_mask[0] = 0xFF; if (rx_chains_num >= 2) - ht_info->supp_mcs_set[1] = 0xFF; + ht_info->mcs.rx_mask[1] = 0xFF; if (rx_chains_num >= 3) - ht_info->supp_mcs_set[2] = 0xFF; + ht_info->mcs.rx_mask[2] = 0xFF; /* Highest supported Rx data rate */ max_bit_rate *= rx_chains_num; - ht_info->supp_mcs_set[10] = (u8)(max_bit_rate & 0x00FF); - ht_info->supp_mcs_set[11] = (u8)((max_bit_rate & 0xFF00) >> 8); + WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); + ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); /* Tx MCS capabilities */ - ht_info->supp_mcs_set[12] = IEEE80211_HT_CAP_MCS_TX_DEFINED; + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains_num != rx_chains_num) { - ht_info->supp_mcs_set[12] |= IEEE80211_HT_CAP_MCS_TX_RX_DIFF; - ht_info->supp_mcs_set[12] |= ((tx_chains_num - 1) << 2); + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_chains_num - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } } @@ -495,7 +509,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_5GHZ); sband = &priv->bands[IEEE80211_BAND_2GHZ]; @@ -505,7 +519,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; @@ -595,8 +609,8 @@ static void iwlcore_free_geos(struct iwl_priv *priv) static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || - ((priv->current_ht_config.supp_mcs_set[1] == 0) && - (priv->current_ht_config.supp_mcs_set[2] == 0)); + ((priv->current_ht_config.mcs.rx_mask[1] == 0) && + (priv->current_ht_config.mcs.rx_mask[2] == 0)); } static u8 iwl_is_channel_extension(struct iwl_priv *priv, @@ -609,10 +623,10 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, if (!is_channel_valid(ch_info)) return 0; - if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) + if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_ABOVE); - else if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) + else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_BELOW); @@ -620,24 +634,24 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, } u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, - struct ieee80211_ht_info *sta_ht_inf) + struct ieee80211_sta_ht_cap *sta_ht_inf) { struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config; if ((!iwl_ht_conf->is_ht) || (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) || - (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE)) + (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE)) return 0; if (sta_ht_inf) { if ((!sta_ht_inf->ht_supported) || - (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))) + (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))) return 0; } return iwl_is_channel_extension(priv, priv->band, - iwl_ht_conf->control_channel, - iwl_ht_conf->extension_chan_offset); + le16_to_cpu(priv->staging_rxon.channel), + iwl_ht_conf->extension_chan_offset); } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); @@ -662,22 +676,15 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK | RXON_FLG_CHANNEL_MODE_PURE_40_MSK); - if (le16_to_cpu(rxon->channel) != ht_info->control_channel) { - IWL_DEBUG_ASSOC("control diff than current %d %d\n", - le16_to_cpu(rxon->channel), - ht_info->control_channel); - return; - } - /* Note: control channel is opposite of extension channel */ switch (ht_info->extension_chan_offset) { - case IEEE80211_HT_IE_CHA_SEC_ABOVE: + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); break; - case IEEE80211_HT_IE_CHA_SEC_BELOW: + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; - case IEEE80211_HT_IE_CHA_SEC_NONE: + case IEEE80211_HT_PARAM_CHA_SEC_NONE: default: rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK; break; @@ -691,14 +698,12 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X " "rxon flags 0x%X operation mode :0x%X " - "extension channel offset 0x%x " - "control chan %d\n", - ht_info->supp_mcs_set[0], - ht_info->supp_mcs_set[1], - ht_info->supp_mcs_set[2], + "extension channel offset 0x%x\n", + ht_info->mcs.rx_mask[0], + ht_info->mcs.rx_mask[1], + ht_info->mcs.rx_mask[2], le32_to_cpu(rxon->flags), ht_info->ht_protection, - ht_info->extension_chan_offset, - ht_info->control_channel); + ht_info->extension_chan_offset); return; } EXPORT_SYMBOL(iwl_set_rxon_ht); @@ -742,7 +747,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) break; case WLAN_HT_CAP_SM_PS_INVALID: default: - IWL_ERROR("invalide mimo ps mode %d\n", + IWL_ERROR("invalid mimo ps mode %d\n", priv->current_ht_config.sm_ps); WARN_ON(1); idle_cnt = -1; @@ -868,7 +873,8 @@ int iwl_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | @@ -945,7 +951,6 @@ int iwl_init_drv(struct iwl_priv *priv) priv->iw_mode = NL80211_IFTYPE_STATION; - priv->use_ant_b_for_management_frame = 1; /* start with ant B */ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; /* Choose which receivers/antennas to use */ @@ -1169,24 +1174,47 @@ int iwl_verify_ucode(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_verify_ucode); + +static const char *desc_lookup_text[] = { + "OK", + "FAIL", + "BAD_PARAM", + "BAD_CHECKSUM", + "NMI_INTERRUPT_WDG", + "SYSASSERT", + "FATAL_ERROR", + "BAD_COMMAND", + "HW_ERROR_TUNE_LOCK", + "HW_ERROR_TEMPERATURE", + "ILLEGAL_CHAN_FREQ", + "VCC_NOT_STABLE", + "FH_ERROR", + "NMI_INTERRUPT_HOST", + "NMI_INTERRUPT_ACTION_PT", + "NMI_INTERRUPT_UNKNOWN", + "UCODE_VERSION_MISMATCH", + "HW_ERROR_ABS_LOCK", + "HW_ERROR_CAL_LOCK_FAIL", + "NMI_INTERRUPT_INST_ACTION_PT", + "NMI_INTERRUPT_DATA_ACTION_PT", + "NMI_TRM_HW_ER", + "NMI_INTERRUPT_TRM", + "NMI_INTERRUPT_BREAK_POINT" + "DEBUG_0", + "DEBUG_1", + "DEBUG_2", + "DEBUG_3", + "UNKNOWN" +}; + static const char *desc_lookup(int i) { - switch (i) { - case 1: - return "FAIL"; - case 2: - return "BAD_PARAM"; - case 3: - return "BAD_CHECKSUM"; - case 4: - return "NMI_INTERRUPT"; - case 5: - return "SYSASSERT"; - case 6: - return "FATAL_ERROR"; - } + int max = ARRAY_SIZE(desc_lookup_text) - 1; + + if (i < 0 || i > max) + i = max; - return "UNKNOWN"; + return desc_lookup_text[i]; } #define ERROR_START_OFFSET (1 * sizeof(u32)) @@ -1232,9 +1260,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - IWL_ERROR("Desc Time " + IWL_ERROR("Desc Time " "data1 data2 line\n"); - IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n", + IWL_ERROR("%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 288b6a800e0..10f07f6e173 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -100,7 +100,7 @@ struct iwl_hcmd_utils_ops { }; struct iwl_lib_ops { - /* set hw dependant perameters */ + /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); /* ucode shared memory */ int (*alloc_shared_mem)(struct iwl_priv *priv); @@ -173,6 +173,8 @@ struct iwl_cfg { const char *fw_name; unsigned int sku; int eeprom_size; + u16 eeprom_ver; + u16 eeprom_calib_ver; const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; }; @@ -190,7 +192,7 @@ void iwl_set_rxon_chain(struct iwl_priv *priv); int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, - struct ieee80211_ht_info *sta_ht_inf); + struct ieee80211_sta_ht_cap *sta_ht_inf); int iwl_hw_nic_init(struct iwl_priv *priv); int iwl_setup_mac(struct iwl_priv *priv); int iwl_set_hw_params(struct iwl_priv *priv); @@ -237,7 +239,6 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn); int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid); int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); - /***************************************************** * TX power ****************************************************/ @@ -259,6 +260,13 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, struct ieee80211_tx_info *info); int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx); + +static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) +{ + return BIT(ant_idx) << RATE_MCS_ANT_POS; +} + static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) { return le32_to_cpu(rate_n_flags) & 0xFF; @@ -313,6 +321,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); void iwl_dump_nic_error_log(struct iwl_priv *priv); void iwl_dump_nic_event_log(struct iwl_priv *priv); + /*************** DRIVER STATUS FUNCTIONS *****/ #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 662edf4f8d2..84f56a21770 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -60,6 +60,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ +#ifndef __iwl_csr_h__ +#define __iwl_csr_h__ /*=== CSR (control and status registers) ===*/ #define CSR_BASE (0x000) @@ -286,4 +288,4 @@ #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) - +#endif /* !__iwl_csr_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index e548d67f87f..84b7772809e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -101,13 +101,12 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) * * To add your debug level to the list of levels seen when you perform * - * % cat /proc/net/iwl/debug_level + * % cat /sys/class/net/wlanX/device/debug_level * * you simply need to add your entry to the iwl_debug_levels array. * - * If you do not see debug_level in /proc/net/iwl then you do not have - * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration - * + * If you do not see debug_level in /sys/class/net/wlanX/device/debug_level + * then you do not have CONFIG_IWLWIFI_DEBUG defined in your kernel config file */ #define IWL_DL_INFO (1 << 0) @@ -183,6 +182,8 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_TX_REPLY_LIMIT(f, a...) \ + IWL_DEBUG_LIMIT(IWL_DL_TX_REPLY, f, ## a) #define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) #define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 20db0eb636a..c3df5aa8df9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -58,7 +58,8 @@ #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ debugfs_create_bool(#name, 0644, dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name)) \ + if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ + || !dbgfs->dbgfs_##parent##_files.file_##name) \ goto err; \ } while (0) @@ -228,7 +229,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, ssize_t ret; /* Add 30 for initial string */ const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations); - DECLARE_MAC_BUF(mac); buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) @@ -242,7 +242,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, if (station->used) { pos += scnprintf(buf + pos, bufsz - pos, "station %d:\ngeneral data:\n", i+1); - print_mac(mac, station->sta.sta.addr); pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", station->sta.sta.sta_id); pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c018121085e..eb396f26730 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -112,11 +112,9 @@ struct iwl_queue { * space less than this */ } __attribute__ ((packed)); -#define MAX_NUM_OF_TBS (20) - /* One for each TFD */ struct iwl_tx_info { - struct sk_buff *skb[MAX_NUM_OF_TBS]; + struct sk_buff *skb[IWL_NUM_OF_TBS - 1]; }; /** @@ -134,12 +132,13 @@ struct iwl_tx_info { */ struct iwl_tx_queue { struct iwl_queue q; - struct iwl_tfd_frame *bd; + struct iwl_tfd *tfds; struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; - int need_update; - int sched_retry; - int active; + u8 need_update; + u8 sched_retry; + u8 active; + u8 swq_id; }; #define IWL_NUM_SCAN_RATES (2) @@ -252,7 +251,8 @@ struct iwl_cmd_meta { /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ u32 flags; - + DECLARE_PCI_UNMAP_ADDR(mapping) + DECLARE_PCI_UNMAP_LEN(len) } __attribute__ ((packed)); #define IWL_CMD_MAX_PAYLOAD 320 @@ -268,24 +268,16 @@ struct iwl_cmd { struct iwl_cmd_meta meta; /* driver data */ struct iwl_cmd_header hdr; /* uCode API */ union { - struct iwl_addsta_cmd addsta; - struct iwl_led_cmd led; u32 flags; u8 val8; u16 val16; u32 val32; - struct iwl4965_bt_cmd bt; - struct iwl4965_rxon_time_cmd rxon_time; - struct iwl_powertable_cmd powertable; - struct iwl_qosparam_cmd qosparam; struct iwl_tx_cmd tx; - struct iwl4965_rxon_assoc_cmd rxon_assoc; - struct iwl_rem_sta_cmd rm_sta; - u8 *indirect; u8 payload[IWL_CMD_MAX_PAYLOAD]; } __attribute__ ((packed)) cmd; } __attribute__ ((packed)); + struct iwl_host_cmd { u8 id; u16 len; @@ -412,9 +404,8 @@ struct iwl_ht_info { u8 max_amsdu_size; u8 ampdu_factor; u8 mpdu_density; - u8 supp_mcs_set[16]; + struct ieee80211_mcs_info mcs; /* BSS related data */ - u8 control_channel; u8 extension_chan_offset; u8 tx_chan_width; u8 ht_protection; @@ -527,8 +518,8 @@ struct iwl_sensitivity_ranges { * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses * @ct_kill_threshold: temperature threshold + * @calib_init_cfg: setup initial calibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values - * @first_ampdu_q: first HW queue available for ampdu */ struct iwl_hw_params { u16 max_txq_num; @@ -548,8 +539,8 @@ struct iwl_hw_params { u32 max_data_size; u32 max_bsm_size; u32 ct_kill_threshold; /* value in hw-dependent units */ + u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; - u8 first_ampdu_q; }; #define HT_SHORT_GI_20MHZ (1 << 0) @@ -584,9 +575,9 @@ struct iwl_addsta_cmd; extern int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags); extern u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, struct ieee80211_ht_info *ht_info); -extern void iwl4965_update_chain_flags(struct iwl_priv *priv); -extern int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); + int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); +extern void iwl_update_chain_flags(struct iwl_priv *priv); +extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); extern const u8 iwl_bcast_addr[ETH_ALEN]; extern int iwl_rxq_stop(struct iwl_priv *priv); extern void iwl_txq_ctx_stop(struct iwl_priv *priv); @@ -699,6 +690,20 @@ struct statistics_general_data { u32 beacon_energy_c; }; + +/* + * enum iwl_calib + * defines the order in which results of initial calibrations + * should be sent to the runtime uCode + */ +enum iwl_calib { + IWL_CALIB_XTAL, + IWL_CALIB_LO, + IWL_CALIB_TX_IQ, + IWL_CALIB_TX_IQ_PERD, + IWL_CALIB_MAX +}; + /* Opaque calibration results */ struct iwl_calib_result { void *buf; @@ -765,7 +770,6 @@ enum { #define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ -#define IWL_CALIB_MAX 3 struct iwl_priv { @@ -817,12 +821,13 @@ struct iwl_priv { unsigned long scan_start; unsigned long scan_pass_start; unsigned long scan_start_tsf; + struct iwl_scan_cmd *scan; int scan_bands; int one_direct_scan; u8 direct_ssid_len; u8 direct_ssid[IW_ESSID_MAX_SIZE]; - struct iwl_scan_cmd *scan; - u32 scan_tx_ant[IEEE80211_NUM_BANDS]; + u8 scan_tx_ant[IEEE80211_NUM_BANDS]; + u8 mgmt_tx_ant; /* spinlock */ spinlock_t lock; /* protect general shared data */ @@ -849,7 +854,7 @@ struct iwl_priv { u8 ucode_write_complete; /* the image write is complete */ - struct iwl4965_rxon_time_cmd rxon_timing; + struct iwl_rxon_time_cmd rxon_timing; /* We declare this const so it can only be * changed via explicit cast within the @@ -881,7 +886,6 @@ struct iwl_priv { u16 active_rate_basic; u8 assoc_station_added; - u8 use_ant_b_for_management_frame; /* Tx antenna selection */ u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; @@ -907,7 +911,7 @@ struct iwl_priv { unsigned long status; - int last_rx_rssi; /* From Rx packet statisitics */ + int last_rx_rssi; /* From Rx packet statistics */ int last_rx_noise; /* From beacon statistics */ /* counts mgmt, ctl, and data packets */ @@ -922,8 +926,6 @@ struct iwl_priv { unsigned long last_statistics_time; /* context information */ - u8 essid[IW_ESSID_MAX_SIZE]; - u8 essid_len; u16 rates_mask; u32 power_mode; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 37155755efc..792a3c15f17 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -279,7 +279,23 @@ EXPORT_SYMBOL(iwl_eeprom_free); int iwl_eeprom_check_version(struct iwl_priv *priv) { - return priv->cfg->ops->lib->eeprom_ops.check_version(priv); + u16 eeprom_ver; + u16 calib_ver; + + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); + calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv); + + if (eeprom_ver < priv->cfg->eeprom_ver || + calib_ver < priv->cfg->eeprom_calib_ver) + goto err; + + return 0; +err: + IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", + eeprom_ver, priv->cfg->eeprom_ver, + calib_ver, priv->cfg->eeprom_calib_ver); + return -EINVAL; + } EXPORT_SYMBOL(iwl_eeprom_check_version); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index d3a2a5b4ac5..997f23c8db2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -174,6 +174,9 @@ struct iwl_eeprom_channel { #define EEPROM_5000_REG_BAND_52_FAT_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 5050 Specific */ +#define EEPROM_5050_TX_POWER_VERSION (4) +#define EEPROM_5050_EEPROM_VERSION (0x21E) /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; @@ -371,7 +374,7 @@ struct iwl_eeprom_ops { int (*verify_signature) (struct iwl_priv *priv); int (*acquire_semaphore) (struct iwl_priv *priv); void (*release_semaphore) (struct iwl_priv *priv); - int (*check_version) (struct iwl_priv *priv); + u16 (*calib_version) (struct iwl_priv *priv); const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); }; diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index a72efdf6d1d..97e2cf41258 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -60,6 +60,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ +#ifndef __iwl_fh_h__ +#define __iwl_fh_h__ /****************************/ /* Flow Handler Definitions */ @@ -316,34 +318,40 @@ #define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60) /* Find Control/Status reg for given Tx DMA/FIFO channel */ -#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl) +#define FH49_TCSR_CHNL_NUM (7) +#define FH50_TCSR_CHNL_NUM (8) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) +#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl)) +#define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x4) +#define FH_TCSR_CHNL_TX_BUF_STS_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x8) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRV (0x00000001) -#define FH_TCSR_CHNL_NUM (7) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE (0x00000008) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_ENDTFD (0x00400000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_IFTFD (0x00800000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12) -#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl) -#define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl + 0x4) -#define FH_TCSR_CHNL_TX_BUF_STS_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl + 0x8) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) + +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003) + +#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12) /** * Tx Shared Status Registers (TSSR) @@ -360,7 +368,7 @@ #define FH_TSSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xEA0) #define FH_TSSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xEC0) -#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010) +#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010) #define FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) ((1 << (_chnl)) << 24) #define FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl) ((1 << (_chnl)) << 16) @@ -391,3 +399,9 @@ /* TCSR: tx_config register values */ #define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ +#define TFD_QUEUE_SIZE_MAX (256) +#define TFD_QUEUE_SIZE_BC_DUP (64) +#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) + + +#endif /* !__iwl_fh_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 41eed679332..4f0fa215d32 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -32,108 +32,6 @@ #include <linux/ctype.h> -/* - * The structures defined by the hardware/uCode interface - * have bit-wise operations. For each bit-field there is - * a data symbol in the structure, the start bit position - * and the length of the bit-field. - * - * iwl_get_bits and iwl_set_bits will return or set the - * appropriate bits on a 32-bit value. - * - * IWL_GET_BITS and IWL_SET_BITS use symbol expansion to - * expand out to the appropriate call to iwl_get_bits - * and iwl_set_bits without having to reference all of the - * numerical constants and defines provided in the hardware - * definition - */ - -/** - * iwl_get_bits - Extract a hardware bit-field value - * @src: source hardware value (__le32) - * @pos: bit-position (0-based) of first bit of value - * @len: length of bit-field - * - * iwl_get_bits will return the bit-field in cpu endian ordering. - * - * NOTE: If used from IWL_GET_BITS then pos and len are compile-constants and - * will collapse to minimal code by the compiler. - */ -static inline u32 iwl_get_bits(__le32 src, u8 pos, u8 len) -{ - u32 tmp = le32_to_cpu(src); - - tmp >>= pos; - tmp &= (1UL << len) - 1; - return tmp; -} - -/** - * iwl_set_bits - Set a hardware bit-field value - * @dst: Address of __le32 hardware value - * @pos: bit-position (0-based) of first bit of value - * @len: length of bit-field - * @val: cpu endian value to encode into the bit-field - * - * iwl_set_bits will encode val into dst, masked to be len bits long at bit - * position pos. - * - * NOTE: If used IWL_SET_BITS pos and len will be compile-constants and - * will collapse to minimal code by the compiler. - */ -static inline void iwl_set_bits(__le32 *dst, u8 pos, u8 len, int val) -{ - u32 tmp = le32_to_cpu(*dst); - - tmp &= ~(((1UL << len) - 1) << pos); - tmp |= (val & ((1UL << len) - 1)) << pos; - *dst = cpu_to_le32(tmp); -} - -static inline void iwl_set_bits16(__le16 *dst, u8 pos, u8 len, int val) -{ - u16 tmp = le16_to_cpu(*dst); - - tmp &= ~((1UL << (pos + len)) - (1UL << pos)); - tmp |= (val & ((1UL << len) - 1)) << pos; - *dst = cpu_to_le16(tmp); -} - -/* - * The bit-field definitions in iwl-xxxx-hw.h are in the form of: - * - * struct example { - * __le32 val1; - * #define IWL_name_POS 8 - * #define IWL_name_LEN 4 - * #define IWL_name_SYM val1 - * }; - * - * The IWL_SET_BITS and IWL_GET_BITS macros are provided to allow the driver - * to call: - * - * struct example bar; - * u32 val = IWL_GET_BITS(bar, name); - * val = val * 2; - * IWL_SET_BITS(bar, name, val); - * - * All cpu / host ordering, masking, and shifts are performed by the macros - * and iwl_{get,set}_bits. - * - */ -#define IWL_SET_BITS(s, sym, v) \ - iwl_set_bits(&(s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN, (v)) - -#define IWL_SET_BITS16(s, sym, v) \ - iwl_set_bits16(&(s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN, (v)) - -#define IWL_GET_BITS(s, sym) \ - iwl_get_bits((s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN) - - #define KELVIN_TO_CELSIUS(x) ((x)-273) #define CELSIUS_TO_KELVIN(x) ((x)+273) #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) @@ -159,11 +57,6 @@ static inline unsigned long elapsed_jiffies(unsigned long start, return end + (MAX_JIFFY_OFFSET - start) + 1; } -static inline u8 iwl_get_dma_hi_address(dma_addr_t addr) -{ - return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0; -} - /** * iwl_queue_inc_wrap - increment queue index, wrap back to beginning * @index -- current index diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 9740fcc1805..40e0050b753 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -55,7 +55,7 @@ * _iwl_read32.) * * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with + * which result in misconfiguration of the hardware I/O. In combination with * git-bisect and the IO debug level you can quickly determine the specific * commit which breaks the IO sequence to the hardware. * diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 4eee1b163cd..ffb428a7dd6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -278,7 +278,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) /* FIXME: + priv->rx_stats[2].bytes; */ s64 tpt = current_tpt - priv->led_tpt; - if (tpt < 0) /* wrapparound */ + if (tpt < 0) /* wraparound */ tpt = -tpt; IWL_DEBUG_LED("tpt %lld current_tpt %llu\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 60a03d2d2d0..07a5f60e922 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -80,7 +80,7 @@ #define IWL_REDUCED_POWER_TEMPERATURE 95 /* default power management (not Tx power) table values */ -/* for tim 0-10 */ +/* for TIM 0-10 */ static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, @@ -91,7 +91,7 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { }; -/* for tim = 3-10 */ +/* for TIM = 3-10 */ static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, @@ -101,7 +101,7 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 7, 10, 10)}, 2} }; -/* for tim > 11 */ +/* for TIM > 11 */ static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, @@ -183,7 +183,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv) return 0; } -/* adjust power command according to dtim period and power level*/ +/* adjust power command according to DTIM period and power level*/ static int iwl_update_power_command(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd, u16 mode) @@ -325,7 +325,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) EXPORT_SYMBOL(iwl_power_update_mode); /* Allow other iwl code to disable/enable power management active - * this will be usefull for rate scale to disable PM during heavy + * this will be useful for rate scale to disable PM during heavy * Tx/Rx activities */ int iwl_power_disable_management(struct iwl_priv *priv, u32 ms) @@ -352,8 +352,8 @@ int iwl_power_disable_management(struct iwl_priv *priv, u32 ms) EXPORT_SYMBOL(iwl_power_disable_management); /* Allow other iwl code to disable/enable power management active - * this will be usefull for rate scale to disable PM during hight - * valume activities + * this will be useful for rate scale to disable PM during high + * volume activities */ int iwl_power_enable_management(struct iwl_priv *priv) { @@ -391,7 +391,7 @@ int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode) } EXPORT_SYMBOL(iwl_power_set_system_mode); -/* initilize to default */ +/* initialize to default */ void iwl_power_initialize(struct iwl_priv *priv) { @@ -443,7 +443,7 @@ static void iwl_bg_set_power_save(struct work_struct *work) mutex_lock(&priv->mutex); - /* on starting association we disable power managment + /* on starting association we disable power management * until association, if association failed then this * timer will expire and enable PM again. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index ee5afd48d3a..b0ffb8919d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -158,9 +158,9 @@ * * 4) Point (via BSM_DRAM_*) to the "runtime" uCode data and instruction * images in host DRAM. The last register loaded must be the instruction - * bytecount register ("1" in MSbit tells initialization uCode to load + * byte count register ("1" in MSbit tells initialization uCode to load * the runtime uCode): - * BSM_DRAM_INST_BYTECOUNT_REG = bytecount | BSM_DRAM_INST_LOAD + * BSM_DRAM_INST_BYTECOUNT_REG = byte count | BSM_DRAM_INST_LOAD * * 5) Wait for "alive" notification, then issue normal runtime commands. * @@ -244,7 +244,7 @@ /** * Tx Scheduler * - * The Tx Scheduler selects the next frame to be transmitted, chosing TFDs + * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs * (Transmit Frame Descriptors) from up to 16 circular Tx queues resident in * host DRAM. It steers each frame's Tx command (which contains the frame * data) into one of up to 7 prioritized Tx DMA FIFO channels within the diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index 5d642298f04..618841a53b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -64,7 +64,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) iwl_radio_kill_sw_disable_radio(priv); break; default: - IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); + IWL_WARNING("we received unexpected RFKILL state %d\n", state); break; } out_unlock: @@ -83,7 +83,7 @@ int iwl_rfkill_init(struct iwl_priv *priv) IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); if (!priv->rfkill) { - IWL_ERROR("Unable to allocate rfkill device.\n"); + IWL_ERROR("Unable to allocate RFKILL device.\n"); ret = -ENOMEM; goto error; } @@ -99,7 +99,7 @@ int iwl_rfkill_init(struct iwl_priv *priv) ret = rfkill_register(priv->rfkill); if (ret) { - IWL_ERROR("Unable to register rfkill: %d\n", ret); + IWL_ERROR("Unable to register RFKILL: %d\n", ret); goto free_rfkill; } @@ -127,7 +127,7 @@ void iwl_rfkill_unregister(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_rfkill_unregister); -/* set rf-kill to the right state. */ +/* set RFKILL to the right state. */ void iwl_rfkill_set_hw_state(struct iwl_priv *priv) { if (!priv->rfkill) diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 7cde9d76ff5..b86f9586acd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -407,7 +407,7 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) (priv->shared_phys + priv->rb_closed_offset) >> 4); /* Enable Rx DMA - * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set becuase of HW bug in + * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in * the credit mechanism in 5000 HW RX FIFO * Direct rx interrupts to hosts * Rx buffer size 4 or 8k @@ -1149,7 +1149,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE; /* Set "1" to report good data frames in groups of 100 */ - /* FIXME: need to optimze the call: */ + /* FIXME: need to optimize the call: */ iwl_dbg_report_frame(priv, pkt, header, 1); IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n", @@ -1160,12 +1160,12 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, * "antenna number" * * It seems that the antenna field in the phy flags value - * is actually a bitfield. This is undefined by radiotap, + * is actually a bit field. This is undefined by radiotap, * it wants an actual antenna number but I always get "7" * for most legacy frames I receive indicating that the * same frame was received on all three RX chains. * - * I think this field should be removed in favour of a + * I think this field should be removed in favor of a * new 802.11n radiotap field "RX chains" that is defined * as a bitmask. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index c89365e2ca5..c4b90301e9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -25,8 +25,10 @@ * Tomas Winkler <tomas.winkler@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ -#include <net/mac80211.h> +#include <linux/types.h> #include <linux/etherdevice.h> +#include <net/lib80211.h> +#include <net/mac80211.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -64,54 +66,6 @@ #define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) -static int scan_tx_ant[3] = { - RATE_MCS_ANT_A_MSK, RATE_MCS_ANT_B_MSK, RATE_MCS_ANT_C_MSK -}; - - - -static int iwl_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - - - -static const char *iwl_escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (iwl_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else - *d++ = *s++; - } - *d = '\0'; - return escaped; -} - /** * iwl_scan_cancel - Cancel any currently executing HW scan * @@ -455,10 +409,11 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, void iwl_init_scan_params(struct iwl_priv *priv) { + u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) - priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = RATE_MCS_ANT_INIT_IND; + priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) - priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = RATE_MCS_ANT_INIT_IND; + priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } int iwl_scan_initiate(struct iwl_priv *priv) @@ -550,7 +505,7 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, { struct ieee80211_ht_cap *ht_cap; - if (!sband || !sband->ht_info.ht_supported) + if (!sband || !sband->ht_cap.ht_supported) return; if (*left < sizeof(struct ieee80211_ht_cap)) @@ -559,12 +514,12 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, *pos++ = sizeof(struct ieee80211_ht_cap); ht_cap = (struct ieee80211_ht_cap *) pos; - ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap); - memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16); + ht_cap->cap_info = cpu_to_le16(sband->ht_cap.cap); + memcpy(&ht_cap->mcs, &sband->ht_cap.mcs, 16); ht_cap->ampdu_params_info = - (sband->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) | - ((sband->ht_info.ampdu_density << 2) & - IEEE80211_HT_CAP_AMPDU_DENSITY); + (sband->ht_cap.ampdu_factor & IEEE80211_HT_AMPDU_PARM_FACTOR) | + ((sband->ht_cap.ampdu_density << 2) & + IEEE80211_HT_AMPDU_PARM_DENSITY); *left -= sizeof(struct ieee80211_ht_cap); } @@ -670,23 +625,6 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, return (u16)len; } -static u32 iwl_scan_tx_ant(struct iwl_priv *priv, enum ieee80211_band band) -{ - int i, ind; - - ind = priv->scan_tx_ant[band]; - for (i = 0; i < priv->hw_params.tx_chains_num; i++) { - ind = (ind+1) >= priv->hw_params.tx_chains_num ? 0 : ind+1; - if (priv->hw_params.valid_tx_ant & (1 << ind)) { - priv->scan_tx_ant[band] = ind; - break; - } - } - IWL_DEBUG_SCAN("select TX ANT = %c\n", 'A' + ind); - return scan_tx_ant[ind]; -} - - static void iwl_bg_request_scan(struct work_struct *data) { struct iwl_priv *priv = @@ -699,11 +637,13 @@ static void iwl_bg_request_scan(struct work_struct *data) struct iwl_scan_cmd *scan; struct ieee80211_conf *conf = NULL; int ret = 0; - u32 tx_ant; + u32 rate_flags = 0; u16 cmd_len; enum ieee80211_band band; u8 n_probes = 2; u8 rx_chain = priv->hw_params.valid_rx_ant; + u8 rate; + DECLARE_SSID_BUF(ssid); conf = ieee80211_get_hw_conf(priv->hw); @@ -714,7 +654,7 @@ static void iwl_bg_request_scan(struct work_struct *data) goto done; } - /* Make sure the scan wasn't cancelled before this queued work + /* Make sure the scan wasn't canceled before this queued work * was given the chance to run... */ if (!test_bit(STATUS_SCANNING, &priv->status)) goto done; @@ -796,20 +736,13 @@ static void iwl_bg_request_scan(struct work_struct *data) /* We should add the ability for user to lock to PASSIVE ONLY */ if (priv->one_direct_scan) { IWL_DEBUG_SCAN("Start direct scan for '%s'\n", - iwl_escape_essid(priv->direct_ssid, - priv->direct_ssid_len)); + print_ssid(ssid, priv->direct_ssid, + priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); n_probes++; - } else if (!iwl_is_associated(priv) && priv->essid_len) { - IWL_DEBUG_SCAN("Start direct scan for '%s' (not associated)\n", - iwl_escape_essid(priv->essid, priv->essid_len)); - scan->direct_scan[0].id = WLAN_EID_SSID; - scan->direct_scan[0].len = priv->essid_len; - memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); - n_probes++; } else { IWL_DEBUG_SCAN("Start indirect scan.\n"); } @@ -822,23 +755,16 @@ static void iwl_bg_request_scan(struct work_struct *data) if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { band = IEEE80211_BAND_2GHZ; scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; - tx_ant = iwl_scan_tx_ant(priv, band); - if (priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, - tx_ant); - else - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_1M_PLCP, - tx_ant | - RATE_MCS_CCK_MSK); + if (priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) { + rate = IWL_RATE_6M_PLCP; + } else { + rate = IWL_RATE_1M_PLCP; + rate_flags = RATE_MCS_CCK_MSK; + } scan->good_CRC_th = 0; } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { band = IEEE80211_BAND_5GHZ; - tx_ant = iwl_scan_tx_ant(priv, band); - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, - tx_ant); + rate = IWL_RATE_6M_PLCP; scan->good_CRC_th = IWL_GOOD_CRC_TH; /* Force use of chains B and C (0x6) for scan Rx for 4965 @@ -851,6 +777,11 @@ static void iwl_bg_request_scan(struct work_struct *data) goto done; } + priv->scan_tx_ant[band] = + iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); + rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); + scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); + /* MIMO is not used here, but value is required */ scan->rx_chain = RXON_RX_CHAIN_DRIVER_FORCE_MSK | cpu_to_le16((0x7 << RXON_RX_CHAIN_VALID_POS) | diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 61797f3f8d5..0c5f1221b8f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -45,7 +45,6 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) int start = 0; int ret = IWL_INVALID_STATION; unsigned long flags; - DECLARE_MAC_BUF(mac); if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || (priv->iw_mode == NL80211_IFTYPE_AP)) @@ -63,8 +62,8 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) goto out; } - IWL_DEBUG_ASSOC_LIMIT("can not find STA %s total %d\n", - print_mac(mac, addr), priv->num_stations); + IWL_DEBUG_ASSOC_LIMIT("can not find STA %pM total %d\n", + addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -86,7 +85,6 @@ EXPORT_SYMBOL(iwl_get_ra_sta_id); static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) { unsigned long flags; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags); @@ -94,8 +92,8 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) IWL_ERROR("ACTIVATE a non DRIVER active station %d\n", sta_id); priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE; - IWL_DEBUG_ASSOC("Added STA to Ucode: %s\n", - print_mac(mac, priv->stations[sta_id].sta.sta.addr)); + IWL_DEBUG_ASSOC("Added STA to Ucode: %pM\n", + priv->stations[sta_id].sta.sta.addr); spin_unlock_irqrestore(&priv->sta_lock, flags); } @@ -104,7 +102,9 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_cmd *cmd, struct sk_buff *skb) { struct iwl_rx_packet *res = NULL; - u8 sta_id = cmd->cmd.addsta.sta.sta_id; + struct iwl_addsta_cmd *addsta = + (struct iwl_addsta_cmd *)cmd->cmd.payload; + u8 sta_id = addsta->sta.sta_id; if (!skb) { IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); @@ -183,7 +183,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, EXPORT_SYMBOL(iwl_send_add_sta); static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, - struct ieee80211_ht_info *sta_ht_inf) + struct ieee80211_sta_ht_cap *sta_ht_inf) { __le32 sta_flags; u8 mimo_ps_mode; @@ -231,13 +231,12 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, * iwl_add_station_flags - Add station to tables in driver and device */ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, - u8 flags, struct ieee80211_ht_info *ht_info) + u8 flags, struct ieee80211_sta_ht_cap *ht_info) { int i; int sta_id = IWL_INVALID_STATION; struct iwl_station_entry *station; unsigned long flags_spin; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags_spin); if (is_ap) @@ -273,8 +272,8 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, station = &priv->stations[sta_id]; station->used = IWL_STA_DRIVER_ACTIVE; - IWL_DEBUG_ASSOC("Add STA to driver ID %d: %s\n", - sta_id, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Add STA to driver ID %d: %pM\n", + sta_id, addr); priv->num_stations++; /* Set up the REPLY_ADD_STA command to send to device */ @@ -301,14 +300,11 @@ EXPORT_SYMBOL(iwl_add_station_flags); static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) { unsigned long flags; - DECLARE_MAC_BUF(mac); - u8 sta_id = iwl_find_station(priv, addr); BUG_ON(sta_id == IWL_INVALID_STATION); - IWL_DEBUG_ASSOC("Removed STA from Ucode: %s\n", - print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Removed STA from Ucode: %pM\n", addr); spin_lock_irqsave(&priv->sta_lock, flags); @@ -326,7 +322,9 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv, struct iwl_cmd *cmd, struct sk_buff *skb) { struct iwl_rx_packet *res = NULL; - const char *addr = cmd->cmd.rm_sta.addr; + struct iwl_rem_sta_cmd *rm_sta = + (struct iwl_rem_sta_cmd *)cmd->cmd.payload; + const char *addr = rm_sta->addr; if (!skb) { IWL_ERROR("Error: Response NULL in REPLY_REMOVE_STA.\n"); @@ -415,7 +413,6 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) int sta_id = IWL_INVALID_STATION; int i, ret = -EINVAL; unsigned long flags; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags); @@ -435,18 +432,18 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) if (unlikely(sta_id == IWL_INVALID_STATION)) goto out; - IWL_DEBUG_ASSOC("Removing STA from driver:%d %s\n", - sta_id, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Removing STA from driver:%d %pM\n", + sta_id, addr); if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) { - IWL_ERROR("Removing %s but non DRIVER active\n", - print_mac(mac, addr)); + IWL_ERROR("Removing %pM but non DRIVER active\n", + addr); goto out; } if (!(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) { - IWL_ERROR("Removing %s but non UCODE active\n", - print_mac(mac, addr)); + IWL_ERROR("Removing %pM but non UCODE active\n", + addr); goto out; } @@ -696,7 +693,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - /* This copy is acutally not needed: we get the key with each TX */ + /* This copy is actually not needed: we get the key with each TX */ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16); @@ -791,7 +788,7 @@ static void iwl_dump_lq_cmd(struct iwl_priv *priv, { int i; IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id); - IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n", + IWL_DEBUG_RATE("lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk, lq->general_params.dual_stream_ant_msk); @@ -852,7 +849,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) struct iwl_link_quality_cmd link_cmd = { .reserved1 = 0, }; - u16 rate_flags; + u32 rate_flags; /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ @@ -868,15 +865,16 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - /* Use Tx antenna B only */ - rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ + rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) << + RATE_MCS_ANT_POS; link_cmd.rs_table[i].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); - r = iwl4965_get_prev_ieee_rate(r); + r = iwl_get_prev_ieee_rate(r); } - link_cmd.general_params.single_stream_ant_msk = 2; + link_cmd.general_params.single_stream_ant_msk = + first_antenna(priv->hw_params.valid_tx_ant); link_cmd.general_params.dual_stream_ant_msk = 3; link_cmd.agg_params.agg_dis_start_th = 3; link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); @@ -892,24 +890,35 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) * iwl_rxon_add_station - add station into station table. * * there is only one AP station with id= IWL_AP_ID - * NOTE: mutex must be held before calling this fnction + * NOTE: mutex must be held before calling this function */ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { + struct ieee80211_sta *sta; + struct ieee80211_sta_ht_cap ht_config; + struct ieee80211_sta_ht_cap *cur_ht_config = NULL; u8 sta_id; /* Add station to device's station table */ - struct ieee80211_conf *conf = &priv->hw->conf; - struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf; - - if ((is_ap) && - (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && - (priv->iw_mode == NL80211_IFTYPE_STATION)) - sta_id = iwl_add_station_flags(priv, addr, is_ap, - 0, cur_ht_config); - else - sta_id = iwl_add_station_flags(priv, addr, is_ap, - 0, NULL); + + /* + * XXX: This check is definitely not correct, if we're an AP + * it'll always be false which is not what we want, but + * it doesn't look like iwlagn is prepared to be an HT + * AP anyway. + */ + if (priv->current_ht_config.is_ht) { + rcu_read_lock(); + sta = ieee80211_find_sta(priv->hw, addr); + if (sta) { + memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config)); + cur_ht_config = &ht_config; + } + rcu_read_unlock(); + } + + sta_id = iwl_add_station_flags(priv, addr, is_ap, + 0, cur_ht_config); /* Set up default rate scaling table in device's station table */ iwl_sta_init_lq(priv, addr, is_ap); @@ -927,7 +936,6 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { int sta_id; u16 fc = le16_to_cpu(hdr->frame_control); - DECLARE_MAC_BUF(mac); /* If this frame is broadcast or management, use broadcast station id */ if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || @@ -962,9 +970,9 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %s not in station map. " + IWL_DEBUG_DROP("Station %pM not in station map. " "Defaulting to broadcast...\n", - print_mac(mac, hdr->addr1)); + hdr->addr1); iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); return priv->hw_params.bcast_sta_id; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 907a53ebc6e..7d8b4e2d509 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -56,96 +56,112 @@ static const u16 default_tid_to_tx_fifo[] = { IWL_TX_FIFO_AC3 }; +static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + dma_addr_t addr = get_unaligned_le32(&tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + addr |= + ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; + + return addr; +} + +static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + return le16_to_cpu(tb->hi_n_len) >> 4; +} + +static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, + dma_addr_t addr, u16 len) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + u16 hi_n_len = len << 4; + + put_unaligned_le32(addr, &tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + hi_n_len |= ((addr >> 16) >> 16) & 0xF; + + tb->hi_n_len = cpu_to_le16(hi_n_len); + + tfd->num_tbs = idx + 1; +} + +static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) +{ + return tfd->num_tbs & 0x1f; +} /** * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] + * @priv - driver private data + * @txq - tx queue * * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -static int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) +static void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl_tfd_frame *bd_tmp = (struct iwl_tfd_frame *)&txq->bd[0]; - struct iwl_tfd_frame *bd = &bd_tmp[txq->q.read_ptr]; + struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)&txq->tfds[0]; + struct iwl_tfd *tfd; struct pci_dev *dev = priv->pci_dev; + int index = txq->q.read_ptr; int i; - int counter = 0; - int index, is_odd; + int num_tbs; - /* Host command buffers stay mapped in memory, nothing to clean */ - if (txq->q.id == IWL_CMD_QUEUE_NUM) - return 0; + tfd = &tfd_tmp[index]; /* Sanity check on number of chunks */ - counter = IWL_GET_BITS(*bd, num_tbs); - if (counter > MAX_NUM_OF_TBS) { - IWL_ERROR("Too many chunks: %i\n", counter); + num_tbs = iwl_tfd_get_num_tbs(tfd); + + if (num_tbs >= IWL_NUM_OF_TBS) { + IWL_ERROR("Too many chunks: %i\n", num_tbs); /* @todo issue fatal error, it is quite serious situation */ - return 0; + return; } - /* Unmap chunks, if any. - * TFD info for odd chunks is different format than for even chunks. */ - for (i = 0; i < counter; i++) { - index = i / 2; - is_odd = i & 0x1; - - if (is_odd) - pci_unmap_single( - dev, - IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) | - (IWL_GET_BITS(bd->pa[index], - tb2_addr_hi20) << 16), - IWL_GET_BITS(bd->pa[index], tb2_len), + /* Unmap tx_cmd */ + if (num_tbs) + pci_unmap_single(dev, + pci_unmap_addr(&txq->cmd[index]->meta, mapping), + pci_unmap_len(&txq->cmd[index]->meta, len), PCI_DMA_TODEVICE); - else if (i > 0) - pci_unmap_single(dev, - le32_to_cpu(bd->pa[index].tb1_addr), - IWL_GET_BITS(bd->pa[index], tb1_len), - PCI_DMA_TODEVICE); - - /* Free SKB, if any, for this chunk */ - if (txq->txb[txq->q.read_ptr].skb[i]) { - struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[i]; + /* Unmap chunks, if any. */ + for (i = 1; i < num_tbs; i++) { + pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), + iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); - dev_kfree_skb(skb); - txq->txb[txq->q.read_ptr].skb[i] = NULL; + if (txq->txb) { + dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); + txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; } } - return 0; } -static int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr, - dma_addr_t addr, u16 len) +static int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tfd *tfd, + dma_addr_t addr, u16 len) { - int index, is_odd; - struct iwl_tfd_frame *tfd = ptr; - u32 num_tbs = IWL_GET_BITS(*tfd, num_tbs); + + u32 num_tbs = iwl_tfd_get_num_tbs(tfd); /* Each TFD can point to a maximum 20 Tx buffers */ - if (num_tbs >= MAX_NUM_OF_TBS) { + if (num_tbs >= IWL_NUM_OF_TBS) { IWL_ERROR("Error can not send more than %d chunks\n", - MAX_NUM_OF_TBS); + IWL_NUM_OF_TBS); return -EINVAL; } - index = num_tbs / 2; - is_odd = num_tbs & 0x1; - - if (!is_odd) { - tfd->pa[index].tb1_addr = cpu_to_le32(addr); - IWL_SET_BITS(tfd->pa[index], tb1_addr_hi, - iwl_get_dma_hi_address(addr)); - IWL_SET_BITS(tfd->pa[index], tb1_len, len); - } else { - IWL_SET_BITS(tfd->pa[index], tb2_addr_lo16, - (u32) (addr & 0xffff)); - IWL_SET_BITS(tfd->pa[index], tb2_addr_hi20, addr >> 16); - IWL_SET_BITS(tfd->pa[index], tb2_len, len); - } + BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (unlikely(addr & ~IWL_TX_DMA_MASK)) + IWL_ERROR("Unaligned address = %llx\n", + (unsigned long long)addr); - IWL_SET_BITS(*tfd, num_tbs, num_tbs + 1); + iwl_tfd_set_tb(tfd, num_tbs, addr, len); return 0; } @@ -210,7 +226,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; - int i, slots_num, len; + int i, len; if (q->n_bd == 0) return; @@ -221,21 +237,15 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) iwl_hw_txq_free_tfd(priv, txq); len = sizeof(struct iwl_cmd) * q->n_window; - if (q->id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; /* De-alloc array of command/tx buffers */ - slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - for (i = 0; i < slots_num; i++) + for (i = 0; i < TFD_TX_CMD_SLOTS; i++) kfree(txq->cmd[i]); - if (txq_id == IWL_CMD_QUEUE_NUM) - kfree(txq->cmd[slots_num]); /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl_tfd_frame) * - txq->q.n_bd, txq->bd, txq->q.dma_addr); + pci_free_consistent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -245,6 +255,40 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) memset(txq, 0, sizeof(*txq)); } + +/** + * iwl_cmd_queue_free - Deallocate DMA queue. + * @txq: Transmit queue to deallocate. + * + * Empty queue by removing and destroying all BD's. + * Free all buffers. + * 0-fill, but do not free "txq" descriptor structure. + */ +static void iwl_cmd_queue_free(struct iwl_priv *priv) +{ + struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; + struct iwl_queue *q = &txq->q; + struct pci_dev *dev = priv->pci_dev; + int i, len; + + if (q->n_bd == 0) + return; + + len = sizeof(struct iwl_cmd) * q->n_window; + len += IWL_MAX_SCAN_SIZE; + + /* De-alloc array of command/tx buffers */ + for (i = 0; i <= TFD_CMD_SLOTS; i++) + kfree(txq->cmd[i]); + + /* De-alloc circular buffer of TFDs */ + if (txq->q.n_bd) + pci_free_consistent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); + + /* 0-fill queue descriptor structure */ + memset(txq, 0, sizeof(*txq)); +} /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -340,13 +384,13 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->bd = pci_alloc_consistent(dev, - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX, + txq->tfds = pci_alloc_consistent(dev, + sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX, &txq->q.dma_addr); - if (!txq->bd) { + if (!txq->tfds) { IWL_ERROR("pci_alloc_consistent(%zd) failed\n", - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX); + sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX); goto error; } txq->q.id = id; @@ -370,15 +414,15 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, static int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - int rc; + int ret; unsigned long flags; int txq_id = txq->q.id; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } /* Circular buffer (TFD queue in DRAM) physical base address */ @@ -386,10 +430,10 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv, txq->q.dma_addr >> 8); /* Enable DMA channel, using same id as for TFD queue */ - iwl_write_direct32( - priv, FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL); + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -468,7 +512,10 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) /* Tx queues */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - iwl_tx_queue_free(priv, txq_id); + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); /* Keep-warm buffer */ iwl_kw_free(priv); @@ -477,7 +524,7 @@ EXPORT_SYMBOL(iwl_hw_txq_ctx_free); /** * iwl_txq_ctx_reset - Reset TX queue context - * Destroys all DMA structures and initialise them again + * Destroys all DMA structures and initialize them again * * @param priv * @return error code @@ -647,11 +694,11 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, __le16 fc, int sta_id, int is_hcca) { + u32 rate_flags = 0; + int rate_idx; u8 rts_retry_limit = 0; u8 data_retry_limit = 0; u8 rate_plcp; - u16 rate_flags = 0; - int rate_idx; rate_idx = min(ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xffff, IWL_RATE_COUNT - 1); @@ -694,14 +741,8 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, break; } - /* Alternate between antenna A and B for successive frames */ - if (priv->use_ant_b_for_management_frame) { - priv->use_ant_b_for_management_frame = 0; - rate_flags |= RATE_MCS_ANT_B_MSK; - } else { - priv->use_ant_b_for_management_frame = 1; - rate_flags |= RATE_MCS_ANT_A_MSK; - } + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); } tx_cmd->rts_retry_limit = rts_retry_limit; @@ -723,7 +764,7 @@ static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv, memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); if (info->flags & IEEE80211_TX_CTL_AMPDU) tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; - IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); + IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: @@ -767,7 +808,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl_tfd_frame *tfd; + struct iwl_tfd *tfd; struct iwl_tx_queue *txq; struct iwl_queue *q; struct iwl_cmd *out_cmd; @@ -776,7 +817,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; - u16 len, idx, len_org; + u16 len, len_org; u16 seq_number = 0; __le16 fc; u8 hdr_len, unicast; @@ -830,10 +871,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_DROP("Dropping - INVALID STATION: %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + hdr->addr1); goto drop; } @@ -856,23 +895,22 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) priv->stations[sta_id].tid[tid].tfds_in_queue++; } - /* Descriptor for chosen Tx queue */ txq = &priv->txq[txq_id]; q = &txq->q; + txq->swq_id = swq_id; spin_lock_irqsave(&priv->lock, flags); /* Set up first empty TFD within this queue's circular TFD buffer */ - tfd = &txq->bd[q->write_ptr]; + tfd = &txq->tfds[q->write_ptr]; memset(tfd, 0, sizeof(*tfd)); - idx = get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = txq->cmd[idx]; + out_cmd = txq->cmd[q->write_ptr]; tx_cmd = &out_cmd->cmd.tx; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd)); @@ -912,12 +950,14 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = pci_map_single(priv->pci_dev, out_cmd, - sizeof(struct iwl_cmd), PCI_DMA_TODEVICE); - txcmd_phys += offsetof(struct iwl_cmd, hdr); - + txcmd_phys = pci_map_single(priv->pci_dev, + out_cmd, sizeof(struct iwl_cmd), + PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys); + pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd)); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ + txcmd_phys += offsetof(struct iwl_cmd, hdr); iwl_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); if (info->control.hw_key) @@ -950,7 +990,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl_tx_cmd, scratch); tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -983,7 +1023,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } else { - ieee80211_stop_queue(priv->hw, swq_id); + ieee80211_stop_queue(priv->hw, txq->swq_id); } } @@ -1011,7 +1051,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; - struct iwl_tfd_frame *tfd; + struct iwl_tfd *tfd; struct iwl_cmd *out_cmd; dma_addr_t phys_addr; unsigned long flags; @@ -1040,7 +1080,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) spin_lock_irqsave(&priv->hcmd_lock, flags); - tfd = &txq->bd[q->write_ptr]; + tfd = &txq->tfds[q->write_ptr]; memset(tfd, 0, sizeof(*tfd)); @@ -1061,9 +1101,13 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; len = (idx == TFD_CMD_SLOTS) ? IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd); - phys_addr = pci_map_single(priv->pci_dev, out_cmd, len, - PCI_DMA_TODEVICE); + + phys_addr = pci_map_single(priv->pci_dev, out_cmd, + len, PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr); + pci_unmap_len_set(&out_cmd->meta, len, len); phys_addr += offsetof(struct iwl_cmd, hdr); + iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); #ifdef CONFIG_IWLWIFI_DEBUG @@ -1113,8 +1157,9 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) return 0; } - for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + for (index = iwl_queue_inc_wrap(index, q->n_bd); + q->read_ptr != index; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); @@ -1138,44 +1183,34 @@ EXPORT_SYMBOL(iwl_tx_queue_reclaim); * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) +static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, + int idx, int cmd_idx) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; - struct iwl_tfd_frame *bd = &txq->bd[index]; - dma_addr_t dma_addr; - int is_odd, buf_len; int nfreed = 0; - if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { + if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, - index, q->n_bd, q->write_ptr, q->read_ptr); + idx, q->n_bd, q->write_ptr, q->read_ptr); return; } - for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + pci_unmap_single(priv->pci_dev, + pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping), + pci_unmap_len(&txq->cmd[cmd_idx]->meta, len), + PCI_DMA_TODEVICE); + + for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - if (nfreed > 1) { - IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index, + if (nfreed++ > 0) { + IWL_ERROR("HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); queue_work(priv->workqueue, &priv->restart); } - is_odd = (index/2) & 0x1; - if (is_odd) { - dma_addr = IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) | - (IWL_GET_BITS(bd->pa[index], - tb2_addr_hi20) << 16); - buf_len = IWL_GET_BITS(bd->pa[index], tb2_len); - } else { - dma_addr = le32_to_cpu(bd->pa[index].tb1_addr); - buf_len = IWL_GET_BITS(bd->pa[index], tb1_len); - } - pci_unmap_single(priv->pci_dev, dma_addr, buf_len, - PCI_DMA_TODEVICE); - nfreed++; } } @@ -1215,7 +1250,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) !cmd->meta.u.callback(priv, cmd, rxb->skb)) rxb->skb = NULL; - iwl_hcmd_queue_reclaim(priv, txq_id, index); + iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index); if (!(cmd->meta.flags & CMD_ASYNC)) { clear_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -1248,15 +1283,14 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) int ret; unsigned long flags; struct iwl_tid_data *tid_data; - DECLARE_MAC_BUF(mac); if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo))) tx_fifo = default_tid_to_tx_fifo[tid]; else return -EINVAL; - IWL_WARNING("%s on ra = %s tid = %d\n", - __func__, print_mac(mac, ra), tid); + IWL_WARNING("%s on ra = %pM tid = %d\n", + __func__, ra, tid); sta_id = iwl_find_station(priv, ra); if (sta_id == IWL_INVALID_STATION) @@ -1301,7 +1335,6 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) struct iwl_tid_data *tid_data; int ret, write_ptr, read_ptr; unsigned long flags; - DECLARE_MAC_BUF(mac); if (!ra) { IWL_ERROR("ra = NULL\n"); @@ -1362,8 +1395,8 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id) case IWL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ /* aggregated HW queue */ - if (txq_id == tid_data->agg.txq_id && - q->read_ptr == q->write_ptr) { + if ((txq_id == tid_data->agg.txq_id) && + (q->read_ptr == q->write_ptr)) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = default_tid_to_tx_fifo[tid]; IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n"); @@ -1414,7 +1447,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); /* Calculate shift to align block-ack bits with our Tx window bits */ - sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl>>4); + sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); if (sh < 0) /* tbw something is wrong with indices */ sh += 0x100; @@ -1464,10 +1497,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; - int index; struct iwl_tx_queue *txq = NULL; struct iwl_ht_agg *agg; - DECLARE_MAC_BUF(mac); + int index; + int sta_id; + int tid; /* "flow" corresponds to Tx queue */ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); @@ -1482,17 +1516,19 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, } txq = &priv->txq[scd_flow]; - agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg; + sta_id = ba_resp->sta_id; + tid = ba_resp->tid; + agg = &priv->stations[sta_id].tid[tid].agg; /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); /* TODO: Need to get this copy more safely - now good for debug */ - IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d]Received from %s, " + IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", agg->wait_for_ba, - print_mac(mac, (u8 *) &ba_resp->sta_addr_lo32), + (u8 *) &ba_resp->sta_addr_lo32, ba_resp->sta_id); IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = " "%d, scd_ssn = %d\n", @@ -1513,18 +1549,15 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, * transmitted ... if not, it's too late anyway). */ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ - int ampdu_q = - scd_flow - priv->hw_params.first_ampdu_q + priv->hw->queues; int freed = iwl_tx_queue_reclaim(priv, scd_flow, index); - priv->stations[ba_resp->sta_id]. - tid[ba_resp->tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) - ieee80211_wake_queue(priv->hw, ampdu_q); - - iwl_txq_check_empty(priv, ba_resp->sta_id, - ba_resp->tid, scd_flow); + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + + if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && + priv->mac80211_registered && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) + ieee80211_wake_queue(priv->hw, txq->swq_id); + + iwl_txq_check_empty(priv, sta_id, tid, scd_flow); } } EXPORT_SYMBOL(iwl_rx_reply_compressed_ba); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 285b53e7e26..119185fb1e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -41,6 +41,7 @@ #include <linux/if_arp.h> #include <net/ieee80211_radiotap.h> +#include <net/lib80211.h> #include <net/mac80211.h> #include <asm/div64.h> @@ -107,46 +108,6 @@ static const struct ieee80211_supported_band *iwl3945_get_band( return priv->hw->wiphy->bands[band]; } -static int iwl3945_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - -static const char *iwl3945_escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (iwl3945_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else - *d++ = *s++; - } - *d = '\0'; - return escaped; -} - /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -446,7 +407,6 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 int index = IWL_INVALID_STATION; struct iwl3945_station_entry *station; unsigned long flags_spin; - DECLARE_MAC_BUF(mac); u8 rate; spin_lock_irqsave(&priv->sta_lock, flags_spin); @@ -480,7 +440,7 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 return index; } - IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Add STA ID %d: %pM\n", index, addr); station = &priv->stations[index]; station->used = 1; priv->num_stations++; @@ -1063,7 +1023,6 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) /* cast away the const for active_rxon in this function */ struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; int rc = 0; - DECLARE_MAC_BUF(mac); if (!iwl3945_is_alive(priv)) return -1; @@ -1124,11 +1083,11 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) IWL_DEBUG_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" - "* bssid = %s\n", + "* bssid = %pM\n", ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? "" : "out"), le16_to_cpu(priv->staging_rxon.channel), - print_mac(mac, priv->staging_rxon.bssid_addr)); + priv->staging_rxon.bssid_addr); /* Apply the new configuration */ rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, @@ -1634,7 +1593,7 @@ static u16 iwl3945_supported_rate_to_ie(u8 *ie, u16 supported_rate, */ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, struct ieee80211_mgmt *frame, - int left, int is_direct) + int left) { int len = 0; u8 *pos = NULL; @@ -1664,20 +1623,6 @@ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, *pos++ = WLAN_EID_SSID; *pos++ = 0; - /* fill in our direct SSID IE... */ - if (is_direct) { - /* ...next IE... */ - left -= 2 + priv->essid_len; - if (left < 0) - return 0; - /* ... fill it in... */ - *pos++ = WLAN_EID_SSID; - *pos++ = priv->essid_len; - memcpy(pos, priv->essid, priv->essid_len); - pos += priv->essid_len; - len += 2 + priv->essid_len; - } - /* fill in supported rate */ /* ...next IE... */ left -= 2; @@ -1846,7 +1791,7 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) spin_unlock_irqrestore(&priv->lock, flags); if (force || iwl3945_is_associated(priv)) { - IWL_DEBUG_QOS("send QoS cmd with Qos active %d \n", + IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n", priv->qos_data.qos_active); iwl3945_send_qos_params_command(priv, @@ -1870,7 +1815,7 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) /* default power management (not Tx power) table values */ -/* for tim 0-10 */ +/* for TIM 0-10 */ static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, @@ -1880,7 +1825,7 @@ static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1} }; -/* for tim > 10 */ +/* for TIM > 10 */ static struct iwl3945_power_vec_entry range_1[IWL_POWER_AC] = { {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), @@ -2230,13 +2175,14 @@ static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, /* * initialize rxon structure with default values from eeprom */ -static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) +static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv, + int mode) { const struct iwl3945_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - switch (priv->iw_mode) { + switch (mode) { case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; @@ -2259,7 +2205,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; default: - IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + IWL_ERROR("Unsupported interface type %d\n", mode); break; } @@ -2282,8 +2228,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) * in some case A channels are all non IBSS * in this case force B/G channel */ - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && - !(is_channel_ibss(ch_info))) + if ((mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) ch_info = &priv->channel_info[0]; priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); @@ -2316,14 +2261,12 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) } } - priv->iw_mode = mode; - - iwl3945_connection_init_rx_config(priv); + iwl3945_connection_init_rx_config(priv, mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl3945_clear_stations_table(priv); - /* dont commit rxon if rf-kill is on*/ + /* don't commit rxon if rf-kill is on*/ if (!iwl3945_is_ready_rf(priv)) return -EAGAIN; @@ -2352,7 +2295,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, case ALG_CCMP: cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); + IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: @@ -2397,6 +2340,7 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, { __le16 fc = hdr->frame_control; __le32 tx_flags = cmd->cmd.tx.tx_flags; + u8 rc_flags = info->control.rates[0].flags; cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { @@ -2423,10 +2367,10 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { tx_flags |= TX_CMD_FLG_RTS_MSK; tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { tx_flags &= ~TX_CMD_FLG_RTS_MSK; tx_flags |= TX_CMD_FLG_CTS_MSK; } @@ -2482,8 +2426,6 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ case NL80211_IFTYPE_ADHOC: { - DECLARE_MAC_BUF(mac); - /* Create new station table entry */ sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) @@ -2494,9 +2436,9 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %s not in station map. " + IWL_DEBUG_DROP("Station %pM not in station map. " "Defaulting to broadcast...\n", - print_mac(mac, hdr->addr1)); + hdr->addr1); iwl3945_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); return priv->hw_setting.bcast_sta_id; } @@ -2579,10 +2521,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl3945_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_DROP("Dropping - INVALID STATION: %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + hdr->addr1); goto drop; } @@ -4019,8 +3959,6 @@ static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, #ifdef CONFIG_IWL3945_DEBUG static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) { - DECLARE_MAC_BUF(mac); - IWL_DEBUG_RADIO("RX CONFIG:\n"); iwl3945_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); @@ -4031,10 +3969,8 @@ static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %s\n", - print_mac(mac, rxon->node_addr)); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n", - print_mac(mac, rxon->bssid_addr)); + IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif @@ -4050,7 +3986,7 @@ static void iwl3945_enable_interrupts(struct iwl3945_priv *priv) /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl3945_priv *priv) { - /* wait to make sure we flush pedding tasklet*/ + /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } @@ -5607,7 +5543,7 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) iwl3945_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); - /* Inst bytecount must be last to set up, bit 31 signals uCode + /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ iwl3945_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); @@ -5699,7 +5635,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) rc = iwl3945_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read rfkill status from adapter\n"); + IWL_WARNING("Can not read RFKILL status from adapter\n"); return; } @@ -5709,7 +5645,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (rfkill & 0x1) { clear_bit(STATUS_RF_KILL_HW, &priv->status); - /* if rfkill is not on, then wait for thermal + /* if RFKILL is not on, then wait for thermal * sensor in adapter to kick in */ while (iwl3945_hw_get_temperature(priv) == 0) { thermal_spin++; @@ -5747,7 +5683,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl3945_connection_init_rx_config(priv); + iwl3945_connection_init_rx_config(priv, priv->iw_mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } @@ -5902,7 +5838,7 @@ static int __iwl3945_up(struct iwl3945_priv *priv) } if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bringup\n"); + IWL_ERROR("ucode not available for device bring up\n"); return -EIO; } @@ -6063,6 +5999,7 @@ static void iwl3945_bg_set_monitor(struct work_struct *work) IWL_ERROR("iwl3945_set_mode() failed\n"); mutex_unlock(&priv->mutex); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) @@ -6102,6 +6039,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) struct ieee80211_conf *conf = NULL; u8 n_probes = 2; enum ieee80211_band band; + DECLARE_SSID_BUF(ssid); conf = ieee80211_get_hw_conf(priv->hw); @@ -6112,7 +6050,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) goto done; } - /* Make sure the scan wasn't cancelled before this queued work + /* Make sure the scan wasn't canceled before this queued work * was given the chance to run... */ if (!test_bit(STATUS_SCANNING, &priv->status)) goto done; @@ -6202,21 +6140,13 @@ static void iwl3945_bg_request_scan(struct work_struct *data) if (priv->one_direct_scan) { IWL_DEBUG_SCAN ("Kicking off one direct scan for '%s'\n", - iwl3945_escape_essid(priv->direct_ssid, - priv->direct_ssid_len)); + print_ssid(ssid, priv->direct_ssid, + priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); n_probes++; - } else if (!iwl3945_is_associated(priv) && priv->essid_len) { - IWL_DEBUG_SCAN - ("Kicking off one direct scan for '%s' when not associated\n", - iwl3945_escape_essid(priv->essid, priv->essid_len)); - scan->direct_scan[0].id = WLAN_EID_SSID; - scan->direct_scan[0].len = priv->essid_len; - memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); - n_probes++; } else IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); @@ -6224,7 +6154,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) * that based on the direct_mask added to each channel entry */ scan->tx_cmd.len = cpu_to_le16( iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan), 0)); + IWL_MAX_SCAN_SIZE - sizeof(*scan))); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; @@ -6334,7 +6264,6 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) { int rc = 0; struct ieee80211_conf *conf = NULL; - DECLARE_MAC_BUF(mac); if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("%s Should not be called in AP mode\n", __func__); @@ -6342,9 +6271,8 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) } - IWL_DEBUG_ASSOC("Associated as %d to: %s\n", - priv->assoc_id, - print_mac(mac, priv->active_rxon.bssid_addr)); + IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6440,7 +6368,7 @@ static void iwl3945_bg_abort_scan(struct work_struct *work) mutex_unlock(&priv->mutex); } -static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); +static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed); static void iwl3945_bg_scan_completed(struct work_struct *work) { @@ -6453,7 +6381,7 @@ static void iwl3945_bg_scan_completed(struct work_struct *work) return; if (test_bit(STATUS_CONF_PENDING, &priv->status)) - iwl3945_mac_config(priv->hw, ieee80211_get_hw_conf(priv->hw)); + iwl3945_mac_config(priv->hw, 0); ieee80211_scan_completed(priv->hw); @@ -6605,7 +6533,6 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, { struct iwl3945_priv *priv = hw->priv; unsigned long flags; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); @@ -6616,13 +6543,14 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->lock, flags); priv->vif = conf->vif; + priv->iw_mode = conf->type; spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr)); + IWL_DEBUG_MAC80211("Set: %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } @@ -6642,10 +6570,11 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, * be set inappropriately and the driver currently sets the hardware up to * use it whenever needed. */ -static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl3945_priv *priv = hw->priv; const struct iwl3945_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; @@ -6791,8 +6720,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_if_conf *conf) { struct iwl3945_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - unsigned long flags; int rc; if (conf == NULL) @@ -6814,23 +6741,13 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, return rc; } - /* XXX: this MUST use conf->mac_addr */ - - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!conf->ssid_len)) { - IWL_DEBUG_MAC80211 - ("Leaving in AP mode because HostAPD is not ready.\n"); - return 0; - } - if (!iwl3945_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -6843,8 +6760,8 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + conf->bssid); } if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -6890,15 +6807,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, } done: - spin_lock_irqsave(&priv->lock, flags); - if (!conf->ssid_len) - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - else - memcpy(priv->essid, conf->ssid, conf->ssid_len); - - priv->essid_len = conf->ssid_len; - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); mutex_unlock(&priv->mutex); @@ -6941,8 +6849,6 @@ static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, if (priv->vif == conf->vif) { priv->vif = NULL; memset(priv->bssid, 0, ETH_ALEN); - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - priv->essid_len = 0; } mutex_unlock(&priv->mutex); @@ -7011,6 +6917,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) int rc = 0; unsigned long flags; struct iwl3945_priv *priv = hw->priv; + DECLARE_SSID_BUF(ssid_buf); IWL_DEBUG_MAC80211("enter\n"); @@ -7044,7 +6951,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) } if (len) { IWL_DEBUG_SCAN("direct scan for %s [%d]\n ", - iwl3945_escape_essid(ssid, len), (int)len); + print_ssid(ssid_buf, ssid, len), (int)len); priv->one_direct_scan = 1; priv->direct_ssid_len = (u8) @@ -7085,10 +6992,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, sta_id = iwl3945_hw_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return -EINVAL; } @@ -7220,14 +7125,6 @@ static int iwl3945_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static u64 iwl3945_mac_get_tsf(struct ieee80211_hw *hw) -{ - IWL_DEBUG_MAC80211("enter\n"); - IWL_DEBUG_MAC80211("leave\n"); - - return 0; -} - static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) { struct iwl3945_priv *priv = hw->priv; @@ -7793,7 +7690,7 @@ static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); /***************************************************************************** * - * driver setup and teardown + * driver setup and tear down * *****************************************************************************/ @@ -7870,7 +7767,6 @@ static struct ieee80211_ops iwl3945_hw_ops = { .get_stats = iwl3945_mac_get_stats, .get_tx_stats = iwl3945_mac_get_tx_stats, .conf_tx = iwl3945_mac_conf_tx, - .get_tsf = iwl3945_mac_get_tsf, .reset_tsf = iwl3945_mac_reset_tsf, .bss_info_changed = iwl3945_bss_info_changed, .hw_scan = iwl3945_mac_hw_scan @@ -7883,7 +7779,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e struct ieee80211_hw *hw; struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); unsigned long flags; - DECLARE_MAC_BUF(mac); /* Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ @@ -8058,7 +7953,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e } /* MAC Address location in EEPROM same for 3945/4965 */ get_eeprom_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); + IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); err = iwl3945_init_channel_map(priv); @@ -8223,7 +8118,7 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return 0; - IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state); + IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); mutex_lock(&priv->mutex); switch (state) { @@ -8238,7 +8133,7 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) iwl3945_radio_kill_sw(priv, 1); break; default: - IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); + IWL_WARNING("we received unexpected RFKILL state %d\n", state); break; } out_unlock: diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 92be60415d0..a0e440cd896 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1,6 +1,10 @@ /* Copyright (C) 2006, Red Hat, Inc. */ +#include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/ieee80211.h> +#include <linux/if_arp.h> +#include <net/lib80211.h> #include "assoc.h" #include "decl.h" @@ -151,18 +155,18 @@ static int lbs_adhoc_join(struct lbs_private *priv, struct cmd_ds_802_11_ad_hoc_join cmd; struct bss_descriptor *bss = &assoc_req->bss; u8 preamble = RADIO_PREAMBLE_LONG; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); u16 ratesize = 0; int ret = 0; lbs_deb_enter(LBS_DEB_ASSOC); lbs_deb_join("current SSID '%s', ssid length %u\n", - escape_essid(priv->curbssparams.ssid, + print_ssid(ssid, priv->curbssparams.ssid, priv->curbssparams.ssid_len), priv->curbssparams.ssid_len); lbs_deb_join("requested ssid '%s', ssid length %u\n", - escape_essid(bss->ssid, bss->ssid_len), + print_ssid(ssid, bss->ssid, bss->ssid_len), bss->ssid_len); /* check if the requested SSID is already joined */ @@ -226,8 +230,8 @@ static int lbs_adhoc_join(struct lbs_private *priv, bss->capability, CAPINFO_MASK); /* information on BSSID descriptor passed to FW */ - lbs_deb_join("ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n", - print_mac(mac, cmd.bss.bssid), cmd.bss.ssid); + lbs_deb_join("ADHOC_J_CMD: BSSID = %pM, SSID = '%s'\n", + cmd.bss.bssid, cmd.bss.ssid); /* Only v8 and below support setting these */ if (priv->fwrelease < 0x09000000) { @@ -307,6 +311,7 @@ static int lbs_adhoc_start(struct lbs_private *priv, size_t ratesize = 0; u16 tmpcap = 0; int ret = 0; + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -326,7 +331,7 @@ static int lbs_adhoc_start(struct lbs_private *priv, memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len); lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n", - escape_essid(assoc_req->ssid, assoc_req->ssid_len), + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len), assoc_req->ssid_len); cmd.bsstype = CMD_BSS_TYPE_IBSS; @@ -338,12 +343,12 @@ static int lbs_adhoc_start(struct lbs_private *priv, WARN_ON(!assoc_req->channel); /* set Physical parameter set */ - cmd.phyparamset.dsparamset.elementid = MFIE_TYPE_DS_SET; + cmd.phyparamset.dsparamset.elementid = WLAN_EID_DS_PARAMS; cmd.phyparamset.dsparamset.len = 1; cmd.phyparamset.dsparamset.currentchan = assoc_req->channel; /* set IBSS parameter set */ - cmd.ssparamset.ibssparamset.elementid = MFIE_TYPE_IBSS_SET; + cmd.ssparamset.ibssparamset.elementid = WLAN_EID_IBSS_PARAMS; cmd.ssparamset.ibssparamset.len = 2; cmd.ssparamset.ibssparamset.atimwindow = 0; @@ -427,8 +432,8 @@ static inline int match_bss_no_security(struct lbs_802_11_security *secinfo, { if (!secinfo->wep_enabled && !secinfo->WPAenabled && !secinfo->WPA2enabled - && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC - && match_bss->rsn_ie[0] != MFIE_TYPE_RSN + && match_bss->wpa_ie[0] != WLAN_EID_GENERIC + && match_bss->rsn_ie[0] != WLAN_EID_RSN && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else @@ -450,7 +455,7 @@ static inline int match_bss_wpa(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { if (!secinfo->wep_enabled && secinfo->WPAenabled - && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC) + && (match_bss->wpa_ie[0] == WLAN_EID_GENERIC) /* privacy bit may NOT be set in some APs like LinkSys WRT54G && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */ ) @@ -463,7 +468,7 @@ static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { if (!secinfo->wep_enabled && secinfo->WPA2enabled && - (match_bss->rsn_ie[0] == MFIE_TYPE_RSN) + (match_bss->rsn_ie[0] == WLAN_EID_RSN) /* privacy bit may NOT be set in some APs like LinkSys WRT54G (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */ ) @@ -477,8 +482,8 @@ static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo, { if (!secinfo->wep_enabled && !secinfo->WPAenabled && !secinfo->WPA2enabled - && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC) - && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN) + && (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) + && (match_bss->rsn_ie[0] != WLAN_EID_RSN) && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else @@ -694,6 +699,7 @@ static int assoc_helper_essid(struct lbs_private *priv, int ret = 0; struct bss_descriptor * bss; int channel = -1; + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -705,7 +711,7 @@ static int assoc_helper_essid(struct lbs_private *priv, channel = assoc_req->channel; lbs_deb_assoc("SSID '%s' requested\n", - escape_essid(assoc_req->ssid, assoc_req->ssid_len)); + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len)); if (assoc_req->mode == IW_MODE_INFRA) { lbs_send_specific_ssid_scan(priv, assoc_req->ssid, assoc_req->ssid_len); @@ -752,17 +758,15 @@ static int assoc_helper_bssid(struct lbs_private *priv, { int ret = 0; struct bss_descriptor * bss; - DECLARE_MAC_BUF(mac); - lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %s", - print_mac(mac, assoc_req->bssid)); + lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %pM", assoc_req->bssid); /* Search for index position in list for requested MAC */ bss = lbs_find_bssid_in_list(priv, assoc_req->bssid, assoc_req->mode); if (bss == NULL) { - lbs_deb_assoc("ASSOC: WAP: BSSID %s not found, " - "cannot associate.\n", print_mac(mac, assoc_req->bssid)); + lbs_deb_assoc("ASSOC: WAP: BSSID %pM not found, " + "cannot associate.\n", assoc_req->bssid); goto out; } @@ -1208,7 +1212,7 @@ void lbs_association_worker(struct work_struct *work) struct assoc_request * assoc_req = NULL; int ret = 0; int find_any_ssid = 0; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -1228,13 +1232,13 @@ void lbs_association_worker(struct work_struct *work) " chann: %d\n" " band: %d\n" " mode: %d\n" - " BSSID: %s\n" + " BSSID: %pM\n" " secinfo: %s%s%s\n" " auth_mode: %d\n", assoc_req->flags, - escape_essid(assoc_req->ssid, assoc_req->ssid_len), + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len), assoc_req->channel, assoc_req->band, assoc_req->mode, - print_mac(mac, assoc_req->bssid), + assoc_req->bssid, assoc_req->secinfo.WPAenabled ? " WPA" : "", assoc_req->secinfo.WPA2enabled ? " WPA2" : "", assoc_req->secinfo.wep_enabled ? " WEP" : "", @@ -1357,8 +1361,8 @@ void lbs_association_worker(struct work_struct *work) } if (success) { - lbs_deb_assoc("associated to %s\n", - print_mac(mac, priv->curbssparams.bssid)); + lbs_deb_assoc("associated to %pM\n", + priv->curbssparams.bssid); lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, CMD_OPTION_WAITFORRSP, 0, NULL); @@ -1478,7 +1482,6 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv, struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth; int ret = -1; u8 *bssid = pdata_buf; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_JOIN); @@ -1505,8 +1508,8 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv, memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); - lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n", - print_mac(mac, bssid), pauthenticate->authtype); + lbs_deb_join("AUTH_CMD: BSSID %pM, auth 0x%x\n", + bssid, pauthenticate->authtype); ret = 0; out: @@ -1770,7 +1773,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp) struct cmd_ds_802_11_ad_hoc_result *adhoc_resp; union iwreq_data wrqu; struct bss_descriptor *bss; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_JOIN); @@ -1819,9 +1822,9 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp) wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); - lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %s, channel %d\n", - escape_essid(bss->ssid, bss->ssid_len), - print_mac(mac, priv->curbssparams.bssid), + lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %pM, channel %d\n", + print_ssid(ssid, bss->ssid, bss->ssid_len), + priv->curbssparams.bssid, priv->curbssparams.channel); done: diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 8265c7d25ed..957fd5a10a8 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -4,7 +4,7 @@ */ #include <net/iw_handler.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <linux/kfifo.h> #include "host.h" #include "hostcmd.h" @@ -87,7 +87,6 @@ int lbs_update_hw_spec(struct lbs_private *priv) struct cmd_ds_get_hw_spec cmd; int ret = -1; u32 i; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_CMD); @@ -110,8 +109,8 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - lbs_pr_info("%s, fw %u.%u.%up%u, cap 0x%08x\n", - print_mac(mac, cmd.permanentaddr), + lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, priv->fwrelease >> 8 & 0xff, @@ -1063,6 +1062,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) { struct cmd_ds_mesh_config cmd; struct mrvl_meshie *ie; + DECLARE_SSID_BUF(ssid); memset(&cmd, 0, sizeof(cmd)); cmd.channel = cpu_to_le16(chan); @@ -1070,7 +1070,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) switch (action) { case CMD_ACT_MESH_CONFIG_START: - ie->hdr.id = MFIE_TYPE_GENERIC; + ie->id = WLAN_EID_GENERIC; ie->val.oui[0] = 0x00; ie->val.oui[1] = 0x50; ie->val.oui[2] = 0x43; @@ -1082,7 +1082,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; ie->val.mesh_id_len = priv->mesh_ssid_len; memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); - ie->hdr.len = sizeof(struct mrvl_meshie_val) - + ie->len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); break; @@ -1093,7 +1093,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) } lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", action, priv->mesh_tlv, chan, - escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); + print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); } diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 0aa0ce3b2c4..ec4efd7ff3c 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -5,6 +5,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <net/iw_handler.h> +#include <net/lib80211.h> #include "dev.h" #include "decl.h" @@ -65,7 +66,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, int numscansdone = 0, res; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); struct bss_descriptor * iter_bss; pos += snprintf(buf+pos, len-pos, @@ -77,17 +78,17 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY); u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT); - pos += snprintf(buf+pos, len-pos, - "%02u| %03d | %04d | %s |", + pos += snprintf(buf+pos, len-pos, "%02u| %03d | %04d | %pM |", numscansdone, iter_bss->channel, iter_bss->rssi, - print_mac(mac, iter_bss->bssid)); + iter_bss->bssid); pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability); pos += snprintf(buf+pos, len-pos, "%c%c%c |", ibss ? 'A' : 'I', privacy ? 'P' : ' ', spectrum_mgmt ? 'S' : ' '); pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi)); pos += snprintf(buf+pos, len-pos, " %s\n", - escape_essid(iter_bss->ssid, iter_bss->ssid_len)); + print_ssid(ssid, iter_bss->ssid, + iter_bss->ssid_len)); numscansdone++; } diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 1a8888ccead..0b84bdca072 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -74,8 +74,4 @@ void lbs_host_to_card_done(struct lbs_private *priv); int lbs_update_channel(struct lbs_private *priv); -#ifndef CONFIG_IEEE80211 -const char *escape_essid(const char *essid, u8 essid_len); -#endif - #endif diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 076a636e8f6..2d4666f2680 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -79,7 +79,7 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_tx(fmt, args...) LBS_DEB_LL(LBS_DEB_TX, " tx", fmt, ##args) #define lbs_deb_fw(fmt, args...) LBS_DEB_LL(LBS_DEB_FW, " fw", fmt, ##args) #define lbs_deb_usb(fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usb", fmt, ##args) -#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, (dev)->bus_id, ##args) +#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, dev_name(dev), ##args) #define lbs_deb_cs(fmt, args...) LBS_DEB_LL(LBS_DEB_CS, " cs", fmt, ##args) #define lbs_deb_thread(fmt, args...) LBS_DEB_LL(LBS_DEB_THREAD, " thread", fmt, ##args) #define lbs_deb_sdio(fmt, args...) LBS_DEB_LL(LBS_DEB_SDIO, " sdio", fmt, ##args) diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f6f3753da30..dd682c4cfde 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -10,7 +10,6 @@ #include <linux/wireless.h> #include <linux/ethtool.h> #include <linux/debugfs.h> -#include <net/ieee80211.h> #include "defs.h" #include "hostcmd.h" @@ -278,6 +277,12 @@ struct lbs_private { struct enc_key wpa_mcast_key; struct enc_key wpa_unicast_key; +/* + * In theory, the IE is limited to the IE length, 255, + * but in practice 64 bytes are enough. + */ +#define MAX_WPA_IE_LEN 64 + /** WPA Information Elements*/ u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 688d60de55c..156f471217b 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -23,7 +23,7 @@ static const char * mesh_stat_strings[]= { static void lbs_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); snprintf(info->fw_version, 32, "%u.%u.%u.p%u", priv->fwrelease >> 24 & 0xff, @@ -47,7 +47,7 @@ static int lbs_ethtool_get_eeprom_len(struct net_device *dev) static int lbs_ethtool_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 * bytes) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct cmd_ds_802_11_eeprom_access cmd; int ret; @@ -76,7 +76,7 @@ out: static void lbs_ethtool_get_stats(struct net_device *dev, struct ethtool_stats *stats, uint64_t *data) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct cmd_ds_mesh_access mesh_access; int ret; @@ -113,7 +113,7 @@ static void lbs_ethtool_get_stats(struct net_device *dev, static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); if (sset == ETH_SS_STATS && dev == priv->mesh_dev) return MESH_STATS_NUM; @@ -143,7 +143,7 @@ static void lbs_ethtool_get_strings(struct net_device *dev, static void lbs_ethtool_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); if (priv->wol_criteria == 0xffffffff) { /* Interface driver didn't configure wake */ @@ -166,7 +166,7 @@ static void lbs_ethtool_get_wol(struct net_device *dev, static int lbs_ethtool_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); uint32_t criteria = 0; if (priv->wol_criteria == 0xffffffff && wol->wolopts) diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 73dc8c72402..241af7fe44b 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -12,9 +12,8 @@ #include <linux/kthread.h> #include <linux/kfifo.h> #include <linux/stddef.h> - +#include <linux/ieee80211.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include "host.h" #include "decl.h" @@ -223,7 +222,7 @@ u8 lbs_data_rate_to_fw_index(u32 rate) static ssize_t lbs_anycast_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_access mesh_access; int ret; @@ -242,7 +241,7 @@ static ssize_t lbs_anycast_get(struct device *dev, static ssize_t lbs_anycast_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_access mesh_access; uint32_t datum; int ret; @@ -270,7 +269,7 @@ static void lbs_remove_mesh(struct lbs_private *priv); static ssize_t lbs_rtap_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); return snprintf(buf, 5, "0x%X\n", priv->monitormode); } @@ -281,7 +280,7 @@ static ssize_t lbs_rtap_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { int monitor_mode; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); sscanf(buf, "%x", &monitor_mode); if (monitor_mode) { @@ -332,7 +331,7 @@ static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set ); static ssize_t lbs_mesh_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev); } @@ -342,7 +341,7 @@ static ssize_t lbs_mesh_get(struct device *dev, static ssize_t lbs_mesh_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); int enable; int ret, action = CMD_ACT_MESH_CONFIG_STOP; @@ -393,7 +392,7 @@ static struct attribute_group lbs_mesh_attr_group = { */ static int lbs_dev_open(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv ; + struct lbs_private *priv = netdev_priv(dev) ; int ret = 0; lbs_deb_enter(LBS_DEB_NET); @@ -435,7 +434,7 @@ static int lbs_dev_open(struct net_device *dev) */ static int lbs_mesh_stop(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) (dev->priv); + struct lbs_private *priv = dev->ml_priv; lbs_deb_enter(LBS_DEB_MESH); spin_lock_irq(&priv->driver_lock); @@ -462,7 +461,7 @@ static int lbs_mesh_stop(struct net_device *dev) */ static int lbs_eth_stop(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_NET); @@ -479,7 +478,7 @@ static int lbs_eth_stop(struct net_device *dev) static void lbs_tx_timeout(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_TX); @@ -531,7 +530,7 @@ EXPORT_SYMBOL_GPL(lbs_host_to_card_done); */ static struct net_device_stats *lbs_get_stats(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_NET); return &priv->stats; @@ -540,7 +539,7 @@ static struct net_device_stats *lbs_get_stats(struct net_device *dev) static int lbs_set_mac_address(struct net_device *dev, void *addr) { int ret = 0; - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct sockaddr *phwaddr = addr; struct cmd_ds_802_11_mac_address cmd; @@ -588,7 +587,6 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, { int i = nr_addrs; struct dev_mc_list *mc_list; - DECLARE_MAC_BUF(mac); if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST)) return nr_addrs; @@ -596,16 +594,16 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, netif_addr_lock_bh(dev); for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) { if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) { - lbs_deb_net("mcast address %s:%s skipped\n", dev->name, - print_mac(mac, mc_list->dmi_addr)); + lbs_deb_net("mcast address %s:%pM skipped\n", dev->name, + mc_list->dmi_addr); continue; } if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE) break; memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN); - lbs_deb_net("mcast address %s:%s added to filter\n", dev->name, - print_mac(mac, mc_list->dmi_addr)); + lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name, + mc_list->dmi_addr); i++; } netif_addr_unlock_bh(dev); @@ -674,7 +672,7 @@ static void lbs_set_mcast_worker(struct work_struct *work) static void lbs_set_multicast_list(struct net_device *dev) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); schedule_work(&priv->mcast_work); } @@ -690,7 +688,7 @@ static void lbs_set_multicast_list(struct net_device *dev) static int lbs_thread(void *data) { struct net_device *dev = data; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); wait_queue_t wait; lbs_deb_enter(LBS_DEB_THREAD); @@ -1125,7 +1123,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) lbs_pr_err("init ethX device failed\n"); goto done; } - priv = dev->priv; + priv = netdev_priv(dev); if (lbs_init_adapter(priv)) { lbs_pr_err("failed to initialize adapter structure.\n"); @@ -1378,7 +1376,7 @@ static int lbs_add_mesh(struct lbs_private *priv) ret = -ENOMEM; goto done; } - mesh_dev->priv = priv; + mesh_dev->ml_priv = priv; priv->mesh_dev = mesh_dev; mesh_dev->open = lbs_dev_open; @@ -1591,7 +1589,7 @@ static int lbs_rtap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *lbs_rtap_get_stats(struct net_device *dev) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = dev->ml_priv; lbs_deb_enter(LBS_DEB_NET); return &priv->stats; } @@ -1632,7 +1630,7 @@ static int lbs_add_rtap(struct lbs_private *priv) rtap_dev->stop = lbs_rtap_stop; rtap_dev->get_stats = lbs_rtap_get_stats; rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit; - rtap_dev->priv = priv; + rtap_dev->ml_priv = priv; SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent); ret = register_netdev(rtap_dev); @@ -1647,33 +1645,6 @@ out: return ret; } -#ifndef CONFIG_IEEE80211 -const char *escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (ieee80211_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else { - *d++ = *s++; - } - } - *d = '\0'; - return escaped; -} -#endif - module_init(lbs_init_module); module_exit(lbs_exit_module); diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c index 3309a9c3cfe..d42b7a5a1b3 100644 --- a/drivers/net/wireless/libertas/persistcfg.c +++ b/drivers/net/wireless/libertas/persistcfg.c @@ -18,7 +18,7 @@ static int mesh_get_default_parameters(struct device *dev, struct mrvl_mesh_defaults *defs) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; int ret; @@ -57,7 +57,7 @@ static ssize_t bootflag_get(struct device *dev, static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -100,7 +100,7 @@ static ssize_t boottime_get(struct device *dev, static ssize_t boottime_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -152,7 +152,7 @@ static ssize_t channel_get(struct device *dev, static ssize_t channel_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -210,7 +210,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); int len; int ret; @@ -233,7 +233,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, /* SSID len */ ie->val.mesh_id_len = len; /* IE len */ - ie->hdr.len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; + ie->len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, CMD_TYPE_MESH_SET_MESH_IE); @@ -269,7 +269,7 @@ static ssize_t protocol_id_set(struct device *dev, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; @@ -323,7 +323,7 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; @@ -377,7 +377,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 22c4c611052..57f6c12cda2 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -4,8 +4,11 @@ * IOCTL handlers as well as command preperation and response routines * for sending scan commands to the firmware. */ +#include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/if_arp.h> #include <asm/unaligned.h> +#include <net/lib80211.h> #include "host.h" #include "decl.h" @@ -52,6 +55,8 @@ //! Scan time specified in the channel TLV for each channel for active scans #define MRVDRV_ACTIVE_SCAN_CHAN_TIME 100 +#define DEFAULT_MAX_SCAN_AGE (15 * HZ) + static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, struct cmd_header *resp); @@ -359,7 +364,7 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) #ifdef CONFIG_LIBERTAS_DEBUG struct bss_descriptor *iter; int i = 0; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); #endif lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan); @@ -451,9 +456,9 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) mutex_lock(&priv->lock); lbs_deb_scan("scan table:\n"); list_for_each_entry(iter, &priv->network_list, list) - lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n", - i++, print_mac(mac, iter->bssid), iter->rssi, - escape_essid(iter->ssid, iter->ssid_len)); + lbs_deb_scan("%02d: BSSID %pM, RSSI %d, SSID '%s'\n", + i++, iter->bssid, iter->rssi, + print_ssid(ssid, iter->ssid, iter->ssid_len)); mutex_unlock(&priv->lock); #endif @@ -512,7 +517,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, struct ieeetypes_dsparamset *pDS; struct ieeetypes_cfparamset *pCF; struct ieeetypes_ibssparamset *pibss; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); struct ieeetypes_countryinfoset *pcountryinfo; uint8_t *pos, *end, *p; uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0; @@ -544,7 +549,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, *bytesleft -= beaconsize; memcpy(bss->bssid, pos, ETH_ALEN); - lbs_deb_scan("process_bss: BSSID %s\n", print_mac(mac, bss->bssid)); + lbs_deb_scan("process_bss: BSSID %pM\n", bss->bssid); pos += ETH_ALEN; if ((end - pos) < 12) { @@ -588,38 +593,36 @@ static int lbs_process_bss(struct bss_descriptor *bss, /* process variable IE */ while (pos <= end - 2) { - struct ieee80211_info_element * elem = (void *)pos; - - if (pos + elem->len > end) { + if (pos + pos[1] > end) { lbs_deb_scan("process_bss: error in processing IE, " "bytes left < IE length\n"); break; } - switch (elem->id) { - case MFIE_TYPE_SSID: - bss->ssid_len = min_t(int, 32, elem->len); - memcpy(bss->ssid, elem->data, bss->ssid_len); + switch (pos[0]) { + case WLAN_EID_SSID: + bss->ssid_len = min_t(int, IEEE80211_MAX_SSID_LEN, pos[1]); + memcpy(bss->ssid, pos + 2, bss->ssid_len); lbs_deb_scan("got SSID IE: '%s', len %u\n", - escape_essid(bss->ssid, bss->ssid_len), + print_ssid(ssid, bss->ssid, bss->ssid_len), bss->ssid_len); break; - case MFIE_TYPE_RATES: - n_basic_rates = min_t(uint8_t, MAX_RATES, elem->len); - memcpy(bss->rates, elem->data, n_basic_rates); + case WLAN_EID_SUPP_RATES: + n_basic_rates = min_t(uint8_t, MAX_RATES, pos[1]); + memcpy(bss->rates, pos + 2, n_basic_rates); got_basic_rates = 1; lbs_deb_scan("got RATES IE\n"); break; - case MFIE_TYPE_FH_SET: + case WLAN_EID_FH_PARAMS: pFH = (struct ieeetypes_fhparamset *) pos; memmove(&bss->phyparamset.fhparamset, pFH, sizeof(struct ieeetypes_fhparamset)); lbs_deb_scan("got FH IE\n"); break; - case MFIE_TYPE_DS_SET: + case WLAN_EID_DS_PARAMS: pDS = (struct ieeetypes_dsparamset *) pos; bss->channel = pDS->currentchan; memcpy(&bss->phyparamset.dsparamset, pDS, @@ -627,14 +630,14 @@ static int lbs_process_bss(struct bss_descriptor *bss, lbs_deb_scan("got DS IE, channel %d\n", bss->channel); break; - case MFIE_TYPE_CF_SET: + case WLAN_EID_CF_PARAMS: pCF = (struct ieeetypes_cfparamset *) pos; memcpy(&bss->ssparamset.cfparamset, pCF, sizeof(struct ieeetypes_cfparamset)); lbs_deb_scan("got CF IE\n"); break; - case MFIE_TYPE_IBSS_SET: + case WLAN_EID_IBSS_PARAMS: pibss = (struct ieeetypes_ibssparamset *) pos; bss->atimwindow = le16_to_cpu(pibss->atimwindow); memmove(&bss->ssparamset.ibssparamset, pibss, @@ -642,7 +645,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, lbs_deb_scan("got IBSS IE\n"); break; - case MFIE_TYPE_COUNTRY: + case WLAN_EID_COUNTRY: pcountryinfo = (struct ieeetypes_countryinfoset *) pos; lbs_deb_scan("got COUNTRY IE\n"); if (pcountryinfo->len < sizeof(pcountryinfo->countrycode) @@ -659,7 +662,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, (int) (pcountryinfo->len + 2)); break; - case MFIE_TYPE_RATES_EX: + case WLAN_EID_EXT_SUPP_RATES: /* only process extended supported rate if data rate is * already found. Data rate IE should come before * extended supported rate IE @@ -670,50 +673,51 @@ static int lbs_process_bss(struct bss_descriptor *bss, break; } - n_ex_rates = elem->len; + n_ex_rates = pos[1]; if (n_basic_rates + n_ex_rates > MAX_RATES) n_ex_rates = MAX_RATES - n_basic_rates; p = bss->rates + n_basic_rates; - memcpy(p, elem->data, n_ex_rates); + memcpy(p, pos + 2, n_ex_rates); break; - case MFIE_TYPE_GENERIC: - if (elem->len >= 4 && - elem->data[0] == 0x00 && elem->data[1] == 0x50 && - elem->data[2] == 0xf2 && elem->data[3] == 0x01) { - bss->wpa_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN); - memcpy(bss->wpa_ie, elem, bss->wpa_ie_len); + case WLAN_EID_GENERIC: + if (pos[1] >= 4 && + pos[2] == 0x00 && pos[3] == 0x50 && + pos[4] == 0xf2 && pos[5] == 0x01) { + bss->wpa_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN); + memcpy(bss->wpa_ie, pos, bss->wpa_ie_len); lbs_deb_scan("got WPA IE\n"); - lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, elem->len); - } else if (elem->len >= MARVELL_MESH_IE_LENGTH && - elem->data[0] == 0x00 && elem->data[1] == 0x50 && - elem->data[2] == 0x43 && elem->data[3] == 0x04) { + lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, + bss->wpa_ie_len); + } else if (pos[1] >= MARVELL_MESH_IE_LENGTH && + pos[2] == 0x00 && pos[3] == 0x50 && + pos[4] == 0x43 && pos[4] == 0x04) { lbs_deb_scan("got mesh IE\n"); bss->mesh = 1; } else { lbs_deb_scan("got generic IE: %02x:%02x:%02x:%02x, len %d\n", - elem->data[0], elem->data[1], - elem->data[2], elem->data[3], - elem->len); + pos[2], pos[3], + pos[4], pos[5], + pos[1]); } break; - case MFIE_TYPE_RSN: + case WLAN_EID_RSN: lbs_deb_scan("got RSN IE\n"); - bss->rsn_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN); - memcpy(bss->rsn_ie, elem, bss->rsn_ie_len); + bss->rsn_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN); + memcpy(bss->rsn_ie, pos, bss->rsn_ie_len); lbs_deb_hex(LBS_DEB_SCAN, "process_bss: RSN_IE", - bss->rsn_ie, elem->len); + bss->rsn_ie, bss->rsn_ie_len); break; default: lbs_deb_scan("got IE 0x%04x, len %d\n", - elem->id, elem->len); + pos[0], pos[1]); break; } - pos += elem->len + 2; + pos += pos[1] + 2; } /* Timestamp */ @@ -741,10 +745,11 @@ done: int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid, uint8_t ssid_len) { + DECLARE_SSID_BUF(ssid_buf); int ret = 0; lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s'\n", - escape_essid(ssid, ssid_len)); + print_ssid(ssid_buf, ssid, ssid_len)); if (!ssid_len) goto out; @@ -939,7 +944,8 @@ out: int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct lbs_private *priv = dev->priv; + DECLARE_SSID_BUF(ssid); + struct lbs_private *priv = netdev_priv(dev); int ret = 0; lbs_deb_enter(LBS_DEB_WEXT); @@ -968,7 +974,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, priv->scan_ssid_len = req->essid_len; memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len); lbs_deb_wext("set_scan, essid '%s'\n", - escape_essid(priv->scan_ssid, priv->scan_ssid_len)); + print_ssid(ssid, priv->scan_ssid, priv->scan_ssid_len)); } else { priv->scan_ssid_len = 0; } @@ -1002,7 +1008,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { #define SCAN_ITEM_SIZE 128 - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int err = 0; char *ev = extra; char *stop = ev + dwrq->length; @@ -1151,7 +1157,6 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, struct bss_descriptor new; struct bss_descriptor *found = NULL; struct bss_descriptor *oldest = NULL; - DECLARE_MAC_BUF(mac); /* Process the data fields and IEs returned for this BSS */ memset(&new, 0, sizeof (struct bss_descriptor)); @@ -1190,7 +1195,7 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, continue; } - lbs_deb_scan("SCAN_RESP: BSSID %s\n", print_mac(mac, new.bssid)); + lbs_deb_scan("SCAN_RESP: BSSID %pM\n", new.bssid); /* Copy the locally created newbssentry to the scan table */ memcpy(found, &new, offsetof(struct bss_descriptor, list)); diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h index 9e07b0464a8..fab7d5d097f 100644 --- a/drivers/net/wireless/libertas/scan.h +++ b/drivers/net/wireless/libertas/scan.h @@ -7,6 +7,10 @@ #ifndef _LBS_SCAN_H #define _LBS_SCAN_H +#include <net/iw_handler.h> + +#define MAX_NETWORK_COUNT 128 + /** * @brief Maximum number of channels that can be sent in a setuserscan ioctl */ diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index a4972fed294..dac46264117 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -60,7 +60,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate) int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct txpd *txpd; char *p802x_hdr; uint16_t pkt_len; diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index e0c2599da92..fb7a2d1a252 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -7,7 +7,6 @@ #include <linux/if_ether.h> #include <asm/byteorder.h> #include <linux/wireless.h> -#include <net/ieee80211.h> struct ieeetypes_cfparamset { u8 elementid; @@ -258,7 +257,7 @@ struct mrvlietypes_ledbhv { * Note that the len member of the ieee80211_info_element varies depending on * the mesh_id_len */ struct mrvl_meshie_val { - uint8_t oui[P80211_OUI_LEN]; + uint8_t oui[3]; uint8_t type; uint8_t subtype; uint8_t version; @@ -270,7 +269,7 @@ struct mrvl_meshie_val { } __attribute__ ((packed)); struct mrvl_meshie { - struct ieee80211_info_element hdr; + u8 id, len; struct mrvl_meshie_val val; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 82c3e5a50ea..c6102e08179 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -8,7 +8,7 @@ #include <linux/wireless.h> #include <linux/bitops.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <net/iw_handler.h> #include "host.h" @@ -163,7 +163,7 @@ static int lbs_get_name(struct net_device *dev, struct iw_request_info *info, static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; lbs_deb_enter(LBS_DEB_WEXT); @@ -189,7 +189,7 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -207,7 +207,7 @@ static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -231,7 +231,7 @@ static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -248,7 +248,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -273,7 +273,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u32 val = vwrq->value; lbs_deb_enter(LBS_DEB_WEXT); @@ -293,7 +293,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -315,7 +315,7 @@ out: static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u32 val = vwrq->value; @@ -336,7 +336,7 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -359,7 +359,7 @@ out: static int lbs_get_mode(struct net_device *dev, struct iw_request_info *info, u32 * uwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -385,7 +385,7 @@ static int lbs_get_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); s16 curlevel = 0; int ret = 0; @@ -418,7 +418,7 @@ out: static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 slimit = 0, llimit = 0; @@ -466,7 +466,7 @@ out: static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -542,7 +542,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { int i, j; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_range *range = (struct iw_range *)extra; struct chan_freq_power *cfp; u8 rates[MAX_RATES + 1]; @@ -708,7 +708,7 @@ out: static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -758,7 +758,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, static int lbs_get_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -781,7 +781,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) EXCELLENT = 95, PERFECT = 100 }; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u32 rssi_qual; u32 tx_qual; u32 quality = 0; @@ -886,7 +886,7 @@ static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { int ret = -EINVAL; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; struct assoc_request * assoc_req; @@ -943,7 +943,7 @@ static int lbs_mesh_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; int ret = -EINVAL; @@ -994,7 +994,7 @@ out: static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u8 new_rate = 0; int ret = -EINVAL; u8 rates[MAX_RATES + 1]; @@ -1054,7 +1054,7 @@ out: static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1079,7 +1079,7 @@ static int lbs_set_mode(struct net_device *dev, struct iw_request_info *info, u32 * uwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; lbs_deb_enter(LBS_DEB_WEXT); @@ -1124,7 +1124,7 @@ static int lbs_get_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, u8 * extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; lbs_deb_enter(LBS_DEB_WEXT); @@ -1319,7 +1319,7 @@ static int lbs_set_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; u16 is_default = 0, index = 0, set_tx_key = 0; @@ -1395,7 +1395,7 @@ static int lbs_get_encodeext(struct net_device *dev, char *extra) { int ret = -EINVAL; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int index, max_key_len; @@ -1501,7 +1501,7 @@ static int lbs_set_encodeext(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int alg = ext->alg; struct assoc_request * assoc_req; @@ -1639,7 +1639,7 @@ static int lbs_set_genie(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; struct assoc_request * assoc_req; @@ -1685,7 +1685,7 @@ static int lbs_get_genie(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1713,7 +1713,7 @@ static int lbs_set_auth(struct net_device *dev, struct iw_param *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; int ret = 0; int updated = 0; @@ -1816,7 +1816,7 @@ static int lbs_get_auth(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1857,7 +1857,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); s16 dbm = (s16) vwrq->value; lbs_deb_enter(LBS_DEB_WEXT); @@ -1936,7 +1936,7 @@ out: static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1971,12 +1971,13 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u8 ssid[IW_ESSID_MAX_SIZE]; u8 ssid_len = 0; struct assoc_request * assoc_req; int in_ssid_len = dwrq->length; + DECLARE_SSID_BUF(ssid_buf); lbs_deb_enter(LBS_DEB_WEXT); @@ -2005,7 +2006,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, lbs_deb_wext("requested any SSID\n"); } else { lbs_deb_wext("requested SSID '%s'\n", - escape_essid(ssid, ssid_len)); + print_ssid(ssid_buf, ssid, ssid_len)); } out: @@ -2039,7 +2040,7 @@ static int lbs_mesh_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -2057,7 +2058,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; lbs_deb_enter(LBS_DEB_WEXT); @@ -2101,10 +2102,9 @@ static int lbs_mesh_set_essid(struct net_device *dev, static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; int ret = 0; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_WEXT); @@ -2114,7 +2114,7 @@ static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; - lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data)); + lbs_deb_wext("ASSOC: WAP: sa_data %pM\n", awrq->sa_data); mutex_lock(&priv->lock); diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c index fdbcf8ba3e8..3d3914c83b1 100644 --- a/drivers/net/wireless/libertas_tf/cmd.c +++ b/drivers/net/wireless/libertas_tf/cmd.c @@ -79,7 +79,6 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) struct cmd_ds_get_hw_spec cmd; int ret = -1; u32 i; - DECLARE_MAC_BUF(mac); memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); @@ -96,8 +95,8 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) priv->fwrelease = (priv->fwrelease << 8) | (priv->fwrelease >> 24 & 0xff); - printk(KERN_INFO "libertastf: %s, fw %u.%u.%up%u, cap 0x%08x\n", - print_mac(mac, cmd.permanentaddr), + printk(KERN_INFO "libertastf: %pM, fw %u.%u.%up%u, cap 0x%08x\n", + cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, priv->fwrelease >> 8 & 0xff, diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 1cc03a8dd67..59634c33b1f 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -331,7 +331,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, /* Fill the receive configuration URB and initialise the Rx call back */ usb_fill_bulk_urb(cardp->rx_urb, cardp->udev, usb_rcvbulkpipe(cardp->udev, cardp->ep_in), - (void *) (skb->tail), + skb_tail_pointer(skb), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index feff945ad85..d1fc305de5f 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -354,9 +354,11 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw, priv->vif = NULL; } -static int lbtf_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed) { struct lbtf_private *priv = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + if (conf->channel->center_freq != priv->cur_freq) { priv->cur_freq = conf->channel->center_freq; lbtf_set_channel(priv, conf->channel->hw_value); @@ -590,14 +592,14 @@ EXPORT_SYMBOL_GPL(lbtf_remove_card); void lbtf_send_tx_feedback(struct lbtf_private *priv, u8 retrycnt, u8 fail) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb); - memset(&info->status, 0, sizeof(info->status)); + + ieee80211_tx_info_clear_status(info); /* * Commented out, otherwise we never go beyond 1Mbit/s using mac80211 * default pid rc algorithm. * * info->status.retry_count = MRVL_DEFAULT_RETRIES - retrycnt; */ - info->status.excessive_retries = fail ? 1 : 0; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && !fail) info->flags |= IEEE80211_TX_STAT_ACK; skb_pull(priv->tx_skb, sizeof(struct txpd)); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 1a019e98dac..b9230da925e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -21,6 +21,7 @@ #include <linux/if_arp.h> #include <linux/rtnetlink.h> #include <linux/etherdevice.h> +#include <linux/debugfs.h> MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211"); @@ -32,6 +33,9 @@ MODULE_PARM_DESC(radios, "Number of simulated radios"); struct hwsim_vif_priv { u32 magic; + u8 bssid[ETH_ALEN]; + bool assoc; + u16 aid; }; #define HWSIM_VIF_MAGIC 0x69537748 @@ -63,13 +67,13 @@ struct hwsim_sta_priv { static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) { struct hwsim_sta_priv *sp = (void *)sta->drv_priv; - WARN_ON(sp->magic != HWSIM_VIF_MAGIC); + WARN_ON(sp->magic != HWSIM_STA_MAGIC); } static inline void hwsim_set_sta_magic(struct ieee80211_sta *sta) { struct hwsim_sta_priv *sp = (void *)sta->drv_priv; - sp->magic = HWSIM_VIF_MAGIC; + sp->magic = HWSIM_STA_MAGIC; } static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) @@ -132,6 +136,12 @@ struct mac80211_hwsim_data { unsigned int rx_filter; int started; struct timer_list beacon_timer; + enum ps_mode { + PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL + } ps; + bool ps_poll_pending; + struct dentry *debugfs; + struct dentry *debugfs_ps; }; @@ -196,6 +206,34 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, } +static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data, + struct sk_buff *skb) +{ + switch (data->ps) { + case PS_DISABLED: + return true; + case PS_ENABLED: + return false; + case PS_AUTO_POLL: + /* TODO: accept (some) Beacons by default and other frames only + * if pending PS-Poll has been sent */ + return true; + case PS_MANUAL_POLL: + /* Allow unicast frames to own address if there is a pending + * PS-Poll */ + if (data->ps_poll_pending && + memcmp(data->hw->wiphy->perm_addr, skb->data + 4, + ETH_ALEN) == 0) { + data->ps_poll_pending = false; + return true; + } + return false; + } + + return true; +} + + static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, struct sk_buff *skb) { @@ -209,9 +247,12 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, /* TODO: set mactime */ rx_status.freq = data->channel->center_freq; rx_status.band = data->channel->band; - rx_status.rate_idx = info->tx_rate_idx; + rx_status.rate_idx = info->control.rates[0].idx; /* TODO: simulate signal strength (and optional packet drop) */ + if (data->ps != PS_DISABLED) + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + /* Copy skb to all enabled radios that are on the current frequency */ spin_lock(&hwsim_radio_lock); list_for_each_entry(data2, &hwsim_radios, list) { @@ -221,6 +262,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, continue; if (!data2->started || !data2->radio_enabled || + !hwsim_ps_rx_ok(data2, skb) || data->channel->center_freq != data2->channel->center_freq) continue; @@ -269,13 +311,9 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (txi->control.sta) hwsim_check_sta_magic(txi->control.sta); - memset(&txi->status, 0, sizeof(txi->status)); - if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (ack) - txi->flags |= IEEE80211_TX_STAT_ACK; - else - txi->status.excessive_retries = 1; - } + ieee80211_tx_info_clear_status(txi); + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack) + txi->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(hw, skb); return NETDEV_TX_OK; } @@ -294,6 +332,7 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *data = hw->priv; data->started = 0; + del_timer(&data->beacon_timer); printk(KERN_DEBUG "%s:%s\n", wiphy_name(hw->wiphy), __func__); } @@ -301,10 +340,9 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw) static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%s)\n", + printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n", wiphy_name(hw->wiphy), __func__, conf->type, - print_mac(mac, conf->mac_addr)); + conf->mac_addr); hwsim_set_magic(conf->vif); return 0; } @@ -313,10 +351,9 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, static void mac80211_hwsim_remove_interface( struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%s)\n", + printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n", wiphy_name(hw->wiphy), __func__, conf->type, - print_mac(mac, conf->mac_addr)); + conf->mac_addr); hwsim_check_magic(conf->vif); hwsim_clear_magic(conf->vif); } @@ -361,10 +398,10 @@ static void mac80211_hwsim_beacon(unsigned long arg) } -static int mac80211_hwsim_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) { struct mac80211_hwsim_data *data = hw->priv; + struct ieee80211_conf *conf = &hw->conf; printk(KERN_DEBUG "%s:%s (freq=%d radio_enabled=%d beacon_int=%d)\n", wiphy_name(hw->wiphy), __func__, @@ -409,7 +446,16 @@ static int mac80211_hwsim_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + hwsim_check_magic(vif); + if (conf->changed & IEEE80211_IFCC_BSSID) { + DECLARE_MAC_BUF(mac); + printk(KERN_DEBUG "%s:%s: BSSID changed: %s\n", + wiphy_name(hw->wiphy), __func__, + print_mac(mac, conf->bssid)); + memcpy(vp->bssid, conf->bssid, ETH_ALEN); + } return 0; } @@ -418,7 +464,48 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u32 changed) { + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + hwsim_check_magic(vif); + + printk(KERN_DEBUG "%s:%s(changed=0x%x)\n", + wiphy_name(hw->wiphy), __func__, changed); + + if (changed & BSS_CHANGED_ASSOC) { + printk(KERN_DEBUG " %s: ASSOC: assoc=%d aid=%d\n", + wiphy_name(hw->wiphy), info->assoc, info->aid); + vp->assoc = info->assoc; + vp->aid = info->aid; + } + + if (changed & BSS_CHANGED_ERP_CTS_PROT) { + printk(KERN_DEBUG " %s: ERP_CTS_PROT: %d\n", + wiphy_name(hw->wiphy), info->use_cts_prot); + } + + if (changed & BSS_CHANGED_ERP_PREAMBLE) { + printk(KERN_DEBUG " %s: ERP_PREAMBLE: %d\n", + wiphy_name(hw->wiphy), info->use_short_preamble); + } + + if (changed & BSS_CHANGED_ERP_SLOT) { + printk(KERN_DEBUG " %s: ERP_SLOT: %d\n", + wiphy_name(hw->wiphy), info->use_short_slot); + } + + if (changed & BSS_CHANGED_HT) { + printk(KERN_DEBUG " %s: HT: sec_ch_offs=%d width_40_ok=%d " + "op_mode=%d\n", + wiphy_name(hw->wiphy), + info->ht.secondary_channel_offset, + info->ht.width_40_ok, info->ht.operation_mode); + } + + if (changed & BSS_CHANGED_BASIC_RATES) { + printk(KERN_DEBUG " %s: BASIC_RATES: 0x%llx\n", + wiphy_name(hw->wiphy), + (unsigned long long) info->basic_rates); + } } static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw, @@ -445,6 +532,17 @@ static int mac80211_hwsim_set_tim(struct ieee80211_hw *hw, return 0; } +static int mac80211_hwsim_conf_tx( + struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + printk(KERN_DEBUG "%s:%s (queue=%d txop=%d cw_min=%d cw_max=%d " + "aifs=%d)\n", + wiphy_name(hw->wiphy), __func__, queue, + params->txop, params->cw_min, params->cw_max, params->aifs); + return 0; +} + static const struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -458,6 +556,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops = .bss_info_changed = mac80211_hwsim_bss_info_changed, .sta_notify = mac80211_hwsim_sta_notify, .set_tim = mac80211_hwsim_set_tim, + .conf_tx = mac80211_hwsim_conf_tx, }; @@ -474,6 +573,8 @@ static void mac80211_hwsim_free(void) spin_unlock_bh(&hwsim_radio_lock); list_for_each_entry(data, &tmplist, list) { + debugfs_remove(data->debugfs_ps); + debugfs_remove(data->debugfs); ieee80211_unregister_hw(data->hw); device_unregister(data->dev); ieee80211_free_hw(data->hw); @@ -499,13 +600,133 @@ static void hwsim_mon_setup(struct net_device *dev) } +static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + DECLARE_MAC_BUF(buf); + struct sk_buff *skb; + struct ieee80211_pspoll *pspoll; + + if (!vp->assoc) + return; + + printk(KERN_DEBUG "%s:%s: send PS-Poll to %s for aid %d\n", + wiphy_name(data->hw->wiphy), __func__, + print_mac(buf, vp->bssid), vp->aid); + + skb = dev_alloc_skb(sizeof(*pspoll)); + if (!skb) + return; + pspoll = (void *) skb_put(skb, sizeof(*pspoll)); + pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_PSPOLL | + IEEE80211_FCTL_PM); + pspoll->aid = cpu_to_le16(0xc000 | vp->aid); + memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); + memcpy(pspoll->ta, mac, ETH_ALEN); + if (data->radio_enabled && + !mac80211_hwsim_tx_frame(data->hw, skb)) + printk(KERN_DEBUG "%s: PS-Poll frame not ack'ed\n", __func__); + dev_kfree_skb(skb); +} + + +static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, + struct ieee80211_vif *vif, int ps) +{ + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + DECLARE_MAC_BUF(buf); + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + + if (!vp->assoc) + return; + + printk(KERN_DEBUG "%s:%s: send data::nullfunc to %s ps=%d\n", + wiphy_name(data->hw->wiphy), __func__, + print_mac(buf, vp->bssid), ps); + + skb = dev_alloc_skb(sizeof(*hdr)); + if (!skb) + return; + hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + (ps ? IEEE80211_FCTL_PM : 0)); + hdr->duration_id = cpu_to_le16(0); + memcpy(hdr->addr1, vp->bssid, ETH_ALEN); + memcpy(hdr->addr2, mac, ETH_ALEN); + memcpy(hdr->addr3, vp->bssid, ETH_ALEN); + if (data->radio_enabled && + !mac80211_hwsim_tx_frame(data->hw, skb)) + printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); + dev_kfree_skb(skb); +} + + +static void hwsim_send_nullfunc_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 1); +} + + +static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 0); +} + + +static int hwsim_fops_ps_read(void *dat, u64 *val) +{ + struct mac80211_hwsim_data *data = dat; + *val = data->ps; + return 0; +} + +static int hwsim_fops_ps_write(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + enum ps_mode old_ps; + + if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL && + val != PS_MANUAL_POLL) + return -EINVAL; + + old_ps = data->ps; + data->ps = val; + + if (val == PS_MANUAL_POLL) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_ps_poll, data); + data->ps_poll_pending = true; + } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_nullfunc_ps, + data); + } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_nullfunc_no_ps, + data); + } + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, + "%llu\n"); + + static int __init init_mac80211_hwsim(void) { int i, err = 0; u8 addr[ETH_ALEN]; struct mac80211_hwsim_data *data; struct ieee80211_hw *hw; - DECLARE_MAC_BUF(mac); if (radios < 1 || radios > 100) return -EINVAL; @@ -566,19 +787,18 @@ static int __init init_mac80211_hwsim(void) data->band.n_channels = ARRAY_SIZE(hwsim_channels); data->band.bitrates = data->rates; data->band.n_bitrates = ARRAY_SIZE(hwsim_rates); - data->band.ht_info.ht_supported = 1; - data->band.ht_info.cap = IEEE80211_HT_CAP_SUP_WIDTH | + data->band.ht_cap.ht_supported = true; + data->band.ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_DSSSCCK40; - data->band.ht_info.ampdu_factor = 0x3; - data->band.ht_info.ampdu_density = 0x6; - memset(data->band.ht_info.supp_mcs_set, 0, - sizeof(data->band.ht_info.supp_mcs_set)); - data->band.ht_info.supp_mcs_set[0] = 0xff; - data->band.ht_info.supp_mcs_set[1] = 0xff; - data->band.ht_info.supp_mcs_set[12] = - IEEE80211_HT_CAP_MCS_TX_DEFINED; + data->band.ht_cap.ampdu_factor = 0x3; + data->band.ht_cap.ampdu_density = 0x6; + memset(&data->band.ht_cap.mcs, 0, + sizeof(data->band.ht_cap.mcs)); + data->band.ht_cap.mcs.rx_mask[0] = 0xff; + data->band.ht_cap.mcs.rx_mask[1] = 0xff; + data->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &data->band; err = ieee80211_register_hw(hw); @@ -588,9 +808,15 @@ static int __init init_mac80211_hwsim(void) goto failed_hw; } - printk(KERN_DEBUG "%s: hwaddr %s registered\n", + printk(KERN_DEBUG "%s: hwaddr %pM registered\n", wiphy_name(hw->wiphy), - print_mac(mac, hw->wiphy->perm_addr)); + hw->wiphy->perm_addr); + + data->debugfs = debugfs_create_dir("hwsim", + hw->wiphy->debugfsdir); + data->debugfs_ps = debugfs_create_file("ps", 0666, + data->debugfs, data, + &hwsim_fops_ps); setup_timer(&data->beacon_timer, mac80211_hwsim_beacon, (unsigned long) hw); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index a670f36b5f3..24caec6caf1 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -737,7 +737,6 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { win_req_t req; memreq_t mem; u_char __iomem *ramBase = NULL; - DECLARE_MAC_BUF(mac); DEBUG(0, "netwave_pcmcia_config(0x%p)\n", link); @@ -808,12 +807,12 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i); printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, " - "id %c%c, hw_addr %s\n", + "id %c%c, hw_addr %pM\n", dev->name, dev->base_addr, dev->irq, (u_long) ramBase, (int) readb(ramBase+NETWAVE_EREG_NI), (int) readb(ramBase+NETWAVE_EREG_NI+1), - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* get revision words */ printk(KERN_DEBUG "Netwave_reset: revision %04x %04x\n", @@ -1308,7 +1307,6 @@ static int netwave_rx(struct net_device *dev) /* Queue packet for network layer */ netif_rx(skb); - dev->last_rx = jiffies; priv->stats.rx_packets++; priv->stats.rx_bytes += rcvLen; diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile new file mode 100644 index 00000000000..791366e08c5 --- /dev/null +++ b/drivers/net/wireless/orinoco/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the orinoco wireless device drivers. +# + +obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o +obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o +obj-$(CONFIG_APPLE_AIRPORT) += airport.o +obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o +obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o +obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o +obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o +obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/orinoco/airport.c index ce03a2e865f..ce03a2e865f 100644 --- a/drivers/net/wireless/airport.c +++ b/drivers/net/wireless/orinoco/airport.c diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/orinoco/hermes.c index bfa375369df..bfa375369df 100644 --- a/drivers/net/wireless/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/orinoco/hermes.h index 8b13c8fef3d..8b13c8fef3d 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h diff --git a/drivers/net/wireless/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index d8c626e61a3..d8c626e61a3 100644 --- a/drivers/net/wireless/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c diff --git a/drivers/net/wireless/hermes_dld.h b/drivers/net/wireless/orinoco/hermes_dld.h index 6fcb2627799..6fcb2627799 100644 --- a/drivers/net/wireless/hermes_dld.h +++ b/drivers/net/wireless/orinoco/hermes_dld.h diff --git a/drivers/net/wireless/hermes_rid.h b/drivers/net/wireless/orinoco/hermes_rid.h index 42eb67dea1d..42eb67dea1d 100644 --- a/drivers/net/wireless/hermes_rid.h +++ b/drivers/net/wireless/orinoco/hermes_rid.h diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c index e0512e49d6d..072be44b37d 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco/orinoco.c @@ -86,8 +86,8 @@ #include <linux/firmware.h> #include <linux/if_arp.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include <linux/scatterlist.h> #include <linux/crypto.h> @@ -143,7 +143,7 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; #define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) #define ORINOCO_MIN_MTU 256 -#define ORINOCO_MAX_MTU (IEEE80211_DATA_LEN - ENCAPS_OVERHEAD) +#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD) #define SYMBOL_MAX_VER_LEN (14) #define USER_BAP 0 @@ -392,7 +392,7 @@ static void orinoco_bss_data_init(struct orinoco_private *priv) } static inline u8 *orinoco_get_ie(u8 *data, size_t len, - enum ieee80211_mfie eid) + enum ieee80211_eid eid) { u8 *p = data; while ((p + 2) < (data + len)) { @@ -409,7 +409,7 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) { u8 *p = data; while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { - if ((p[0] == MFIE_TYPE_GENERIC) && + if ((p[0] == WLAN_EID_GENERIC) && (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) return p; p += p[1] + 2; @@ -487,12 +487,17 @@ orinoco_dl_firmware(struct orinoco_private *priv, if (err) goto free; - err = request_firmware(&fw_entry, firmware, priv->dev); - if (err) { - printk(KERN_ERR "%s: Cannot find firmware %s\n", - dev->name, firmware); - err = -ENOENT; - goto free; + if (priv->cached_fw) + fw_entry = priv->cached_fw; + else { + err = request_firmware(&fw_entry, firmware, priv->dev); + if (err) { + printk(KERN_ERR "%s: Cannot find firmware %s\n", + dev->name, firmware); + err = -ENOENT; + goto free; + } + priv->cached_fw = fw_entry; } hdr = (const struct orinoco_fw_header *) fw_entry->data; @@ -535,7 +540,11 @@ orinoco_dl_firmware(struct orinoco_private *priv, dev->name, hermes_present(hw)); abort: - release_firmware(fw_entry); + /* In case of error, assume firmware was bogus and release it */ + if (err) { + priv->cached_fw = NULL; + release_firmware(fw_entry); + } free: kfree(pda); @@ -830,7 +839,8 @@ static int orinoco_change_mtu(struct net_device *dev, int new_mtu) if ( (new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU) ) return -EINVAL; - if ( (new_mtu + ENCAPS_OVERHEAD + IEEE80211_HLEN) > + /* MTU + encapsulation + header length */ + if ( (new_mtu + ENCAPS_OVERHEAD + sizeof(struct ieee80211_hdr)) > (priv->nicbuf_size - ETH_HLEN) ) return -EINVAL; @@ -1245,7 +1255,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, } /* sanity check the length */ - if (datalen > IEEE80211_DATA_LEN + 12) { + if (datalen > IEEE80211_MAX_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); stats->rx_length_errors++; @@ -1280,7 +1290,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_802_2); - dev->last_rx = jiffies; stats->rx_packets++; stats->rx_bytes += skb->len; @@ -1374,7 +1383,7 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) data. */ goto out; } - if (length > IEEE80211_DATA_LEN) { + if (length > IEEE80211_MAX_DATA_LEN) { printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n", dev->name, length); stats->rx_length_errors++; @@ -1477,12 +1486,11 @@ static void orinoco_rx(struct net_device *dev, MICHAEL_MIC_LEN)) { union iwreq_data wrqu; struct iw_michaelmicfailure wxmic; - DECLARE_MAC_BUF(mac); printk(KERN_WARNING "%s: " - "Invalid Michael MIC in data frame from %s, " + "Invalid Michael MIC in data frame from %pM, " "using key %i\n", - dev->name, print_mac(mac, src), key_id); + dev->name, src, key_id); /* TODO: update stats */ @@ -1530,7 +1538,6 @@ static void orinoco_rx(struct net_device *dev, else memcpy(hdr->h_source, desc->addr2, ETH_ALEN); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) @@ -2301,6 +2308,11 @@ int orinoco_reinit_firmware(struct net_device *dev) int err; err = hermes_init(hw); + if (priv->do_fw_download && !err) { + err = orinoco_download(priv); + if (err) + priv->do_fw_download = 0; + } if (!err) err = orinoco_allocate_fid(dev); @@ -2926,12 +2938,6 @@ static void orinoco_reset(struct work_struct *work) } } - if (priv->do_fw_download) { - err = orinoco_download(priv); - if (err) - priv->do_fw_download = 0; - } - err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n", @@ -3277,11 +3283,10 @@ static int orinoco_init(struct net_device *dev) struct hermes_idstring nickbuf; u16 reclen; int len; - DECLARE_MAC_BUF(mac); /* No need to lock, the hw_unavailable flag is already set in * alloc_orinocodev() */ - priv->nicbuf_size = IEEE80211_FRAME_LEN + ETH_HLEN; + priv->nicbuf_size = IEEE80211_MAX_FRAME_LEN + ETH_HLEN; /* Initialize the firmware */ err = hermes_init(hw); @@ -3348,8 +3353,8 @@ static int orinoco_init(struct net_device *dev) goto out; } - printk(KERN_DEBUG "%s: MAC address %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_DEBUG "%s: MAC address %pM\n", + dev->name, dev->dev_addr); /* Get the station name */ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, @@ -3535,6 +3540,8 @@ struct net_device netif_carrier_off(dev); priv->last_linkstatus = 0xffff; + priv->cached_fw = NULL; + return dev; } @@ -3546,6 +3553,9 @@ void free_orinocodev(struct net_device *dev) * when we call tasklet_kill it will run one final time, * emptying the list */ tasklet_kill(&priv->rx_tasklet); + if (priv->cached_fw) + release_firmware(priv->cached_fw); + priv->cached_fw = NULL; priv->wpa_ie_len = 0; kfree(priv->wpa_ie); orinoco_mic_free(priv); @@ -4672,7 +4682,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if ((idx < 1) || (idx > WEP_KEYS)) + if ((idx < 1) || (idx > 4)) goto out; idx--; } else @@ -4777,7 +4787,7 @@ static int orinoco_ioctl_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if ((idx < 1) || (idx > WEP_KEYS)) + if ((idx < 1) || (idx > 4)) goto out; idx--; } else @@ -4940,7 +4950,8 @@ static int orinoco_ioctl_set_genie(struct net_device *dev, unsigned long flags; int err = 0; - if ((wrqu->data.length > MAX_WPA_IE_LEN) || + /* cut off at IEEE80211_MAX_DATA_LEN */ + if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || (wrqu->data.length && (extra == NULL))) return -EINVAL; @@ -5623,7 +5634,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, &iwe, IW_EV_UINT_LEN); } - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_DS_SET); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS); channel = ie ? ie[2] : 0; if ((channel >= 1) && (channel <= NUM_CHANNELS)) { /* Add channel and frequency */ @@ -5673,7 +5684,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, } /* RSN IE */ - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RSN); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN); if (ie) { iwe.cmd = IWEVGENIE; iwe.u.data.length = ie[1] + 2; @@ -5681,7 +5692,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, &iwe, ie); } - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RATES); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES); if (ie) { char *p = current_ev + iwe_stream_lcp_len(info); int i; @@ -5976,7 +5987,7 @@ static void orinoco_get_drvinfo(struct net_device *dev, strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); if (dev->dev.parent) - strncpy(info->bus_info, dev->dev.parent->bus_id, + strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info) - 1); else snprintf(info->bus_info, sizeof(info->bus_info) - 1, diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 981570bd3b9..8c295383492 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -66,6 +66,8 @@ struct orinoco_rx_data { struct list_head list; }; +struct firmware; + struct orinoco_private { void *card; /* Pointer to card dependent structure */ struct device *dev; @@ -164,6 +166,9 @@ struct orinoco_private { unsigned int wpa_enabled:1; unsigned int tkip_cm_active:1; unsigned int key_mgmt:3; + + /* Cached in memory firmware to use in ->resume */ + const struct firmware *cached_fw; }; #ifdef ORINOCO_DEBUG diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 6fcf2bda7cd..bf6a51da3b2 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -308,7 +308,7 @@ orinoco_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, + "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index 2fc86596302..2fc86596302 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index 4ebd638a073..4ebd638a073 100644 --- a/drivers/net/wireless/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c diff --git a/drivers/net/wireless/orinoco_pci.h b/drivers/net/wireless/orinoco/orinoco_pci.h index f4e5e06760c..f4e5e06760c 100644 --- a/drivers/net/wireless/orinoco_pci.h +++ b/drivers/net/wireless/orinoco/orinoco_pci.h diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index ef761857bb3..ef761857bb3 100644 --- a/drivers/net/wireless/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index ede24ec309c..ede24ec309c 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 852789ad34b..0bae3dcf9d5 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -383,7 +383,7 @@ spectrum_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, + "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 1d0704fe146..b585ff65e0e 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -14,17 +14,17 @@ * published by the Free Software Foundation. */ -enum control_frame_types { - P54_CONTROL_TYPE_FILTER_SET = 0, - P54_CONTROL_TYPE_CHANNEL_CHANGE, - P54_CONTROL_TYPE_FREQDONE, +enum p54_control_frame_types { + P54_CONTROL_TYPE_SETUP = 0, + P54_CONTROL_TYPE_SCAN, + P54_CONTROL_TYPE_TRAP, P54_CONTROL_TYPE_DCFINIT, - P54_CONTROL_TYPE_ENCRYPTION, + P54_CONTROL_TYPE_RX_KEYCACHE, P54_CONTROL_TYPE_TIM, - P54_CONTROL_TYPE_POWERMGT, - P54_CONTROL_TYPE_FREEQUEUE, + P54_CONTROL_TYPE_PSM, + P54_CONTROL_TYPE_TXCANCEL, P54_CONTROL_TYPE_TXDONE, - P54_CONTROL_TYPE_PING, + P54_CONTROL_TYPE_BURST, P54_CONTROL_TYPE_STAT_READBACK, P54_CONTROL_TYPE_BBP, P54_CONTROL_TYPE_EEPROM_READBACK, @@ -37,18 +37,30 @@ enum control_frame_types { P54_CONTROL_TYPE_XBOW_SYNTH_CFG, P54_CONTROL_TYPE_CCE_QUIET, P54_CONTROL_TYPE_PSM_STA_UNLOCK, + P54_CONTROL_TYPE_PCS, + P54_CONTROL_TYPE_BT_BALANCER = 28, + P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30, + P54_CONTROL_TYPE_ARPTABLE = 31, + P54_CONTROL_TYPE_BT_OPTIONS = 35 }; -struct p54_control_hdr { - __le16 magic1; +struct p54_hdr { + __le16 flags; __le16 len; __le32 req_id; - __le16 type; /* enum control_frame_types */ - u8 retry1; - u8 retry2; + __le16 type; /* enum p54_control_frame_types */ + u8 rts_tries; + u8 tries; u8 data[0]; } __attribute__ ((packed)); +struct p54_edcf_queue_param { + __le16 aifs; + __le16 cwmin; + __le16 cwmax; + __le16 txop; +} __attribute__ ((packed)); + #define EEPROM_READBACK_LEN 0x3fc #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 @@ -62,46 +74,48 @@ struct p54_common { u32 rx_start; u32 rx_end; struct sk_buff_head tx_queue; - void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx); + void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx); int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; - u16 seqno; u16 rx_mtu; u8 headroom; u8 tailroom; struct mutex conf_mutex; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; - __le16 filter_type; + u16 mac_mode; struct pda_iq_autocal_entry *iq_autocal; unsigned int iq_autocal_len; struct pda_channel_output_limit *output_limit; unsigned int output_limit_len; struct pda_pa_curve_data *curve_data; unsigned int filter_flags; + bool use_short_slot; u16 rxhw; u8 version; u8 rx_antenna; unsigned int tx_hdr_len; - void *cached_vdcf; unsigned int fw_var; unsigned int fw_interface; unsigned int output_power; u32 tsf_low32; u32 tsf_high32; struct ieee80211_tx_queue_stats tx_stats[8]; + struct p54_edcf_queue_param qos_params[8]; struct ieee80211_low_level_stats stats; struct timer_list stats_timer; struct completion stats_comp; - void *cached_stats; + struct sk_buff *cached_stats; + struct sk_buff *cached_beacon; int noise; void *eeprom; struct completion eeprom_comp; }; int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); +void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); int p54_read_eeprom(struct ieee80211_hw *dev); struct ieee80211_hw *p54_init_common(size_t priv_data_len); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 827ca0384a4..1796b8c6c5b 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -1,12 +1,15 @@ - /* * Common code for mac80211 Prism54 drivers * * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * - * Based on the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -183,7 +186,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) priv->headroom = desc->headroom; priv->tailroom = desc->tailroom; if (le32_to_cpu(bootrec->len) == 11) - priv->rx_mtu = le16_to_cpu(bootrec->rx_mtu); + priv->rx_mtu = le16_to_cpu(desc->rx_mtu); else priv->rx_mtu = (size_t) 0x620 - priv->tx_hdr_len; @@ -211,12 +214,17 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) printk(KERN_INFO "p54: FW rev %s - Softmac protocol %x.%x\n", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); + if (priv->fw_var < 0x500) + printk(KERN_INFO "p54: you are using an obsolete firmware. " + "visit http://wireless.kernel.org/en/users/Drivers/p54 " + "and grab one for \"kernel >= 2.6.28\"!\n"); + if (priv->fw_var >= 0x300) { /* Firmware supports QoS, use it! */ - priv->tx_stats[4].limit = 3; - priv->tx_stats[5].limit = 4; - priv->tx_stats[6].limit = 3; - priv->tx_stats[7].limit = 1; + priv->tx_stats[4].limit = 3; /* AC_VO */ + priv->tx_stats[5].limit = 4; /* AC_VI */ + priv->tx_stats[6].limit = 3; /* AC_BE */ + priv->tx_stats[7].limit = 2; /* AC_BK */ dev->queues = 4; } @@ -320,7 +328,6 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) int err; u8 *end = (u8 *)eeprom + len; u16 synth = 0; - DECLARE_MAC_BUF(mac); wrap = (struct eeprom_pda_wrap *) eeprom; entry = (void *)wrap->data + le16_to_cpu(wrap->len); @@ -413,6 +420,30 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) /* make it overrun */ entry_len = len; break; + case PDR_MANUFACTURING_PART_NUMBER: + case PDR_PDA_VERSION: + case PDR_NIC_SERIAL_NUMBER: + case PDR_REGULATORY_DOMAIN_LIST: + case PDR_TEMPERATURE_TYPE: + case PDR_PRISM_PCI_IDENTIFIER: + case PDR_COUNTRY_INFORMATION: + case PDR_OEM_NAME: + case PDR_PRODUCT_NAME: + case PDR_UTF8_OEM_NAME: + case PDR_UTF8_PRODUCT_NAME: + case PDR_COUNTRY_LIST: + case PDR_DEFAULT_COUNTRY: + case PDR_ANTENNA_GAIN: + case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: + case PDR_RSSI_LINEAR_APPROXIMATION: + case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: + case PDR_REGULATORY_POWER_LIMITS: + case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: + case PDR_RADIATED_TRANSMISSION_CORRECTION: + case PDR_PRISM_TX_IQ_CALIBRATION: + case PDR_BASEBAND_REGISTERS: + case PDR_PER_CHANNEL_BASEBAND_REGISTERS: + break; default: printk(KERN_INFO "p54: unknown eeprom code : 0x%x\n", le16_to_cpu(entry->code)); @@ -429,12 +460,12 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) goto err; } - priv->rxhw = synth & 0x07; + priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; if (priv->rxhw == 4) p54_init_xbow_synth(dev); - if (!(synth & 0x40)) + if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; - if (!(synth & 0x80)) + if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { @@ -446,9 +477,9 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) SET_IEEE80211_PERM_ADDR(dev, perm_addr); } - printk(KERN_INFO "%s: hwaddr %s, MAC:isl38%02x RF:%s\n", + printk(KERN_INFO "%s: hwaddr %pM, MAC:isl38%02x RF:%s\n", wiphy_name(dev->wiphy), - print_mac(mac, dev->wiphy->perm_addr), + dev->wiphy->perm_addr, priv->version, p54_rf_chips[priv->rxhw]); return 0; @@ -482,13 +513,13 @@ static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi) static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_rx_hdr *hdr = (struct p54_rx_hdr *) skb->data; + struct p54_rx_data *hdr = (struct p54_rx_data *) skb->data; struct ieee80211_rx_status rx_status = {0}; u16 freq = le16_to_cpu(hdr->freq); size_t header_len = sizeof(*hdr); u32 tsf32; - if (!(hdr->magic & cpu_to_le16(0x0001))) { + if (!(hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_IN_FCS_GOOD))) { if (priv->filter_flags & FIF_FCSFAIL) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; else @@ -513,7 +544,7 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) rx_status.flag |= RX_FLAG_TSFT; - if (hdr->magic & cpu_to_le16(0x4000)) + if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) header_len += hdr->align[0]; skb_pull(skb, header_len); @@ -529,81 +560,155 @@ static void inline p54_wake_free_queues(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; int i; + if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) + return ; + for (i = 0; i < dev->queues; i++) if (priv->tx_stats[i + 4].len < priv->tx_stats[i + 4].limit) ieee80211_wake_queue(dev, i); } +void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_common *priv = dev->priv; + struct ieee80211_tx_info *info; + struct memrecord *range; + unsigned long flags; + u32 freed = 0, last_addr = priv->rx_start; + + if (!skb || !dev) + return; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + info = IEEE80211_SKB_CB(skb); + range = (void *)info->rate_driver_data; + if (skb->prev != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(skb->prev); + mr = (struct memrecord *)ni->rate_driver_data; + last_addr = mr->end_addr; + } + if (skb->next != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(skb->next); + mr = (struct memrecord *)ni->rate_driver_data; + freed = mr->start_addr - last_addr; + } else + freed = priv->rx_end - last_addr; + __skb_unlink(skb, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + kfree_skb(skb); + + if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) + p54_wake_free_queues(dev); +} +EXPORT_SYMBOL_GPL(p54_free_skb); + static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; - struct p54_frame_sent_hdr *payload = (struct p54_frame_sent_hdr *) hdr->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next; u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; struct memrecord *range = NULL; u32 freed = 0; u32 last_addr = priv->rx_start; unsigned long flags; + int count, idx; spin_lock_irqsave(&priv->tx_queue.lock, flags); while (entry != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); - range = (void *)info->driver_data; - if (range->start_addr == addr) { - struct p54_control_hdr *entry_hdr; - struct p54_tx_control_allocdata *entry_data; - int pad = 0; - - if (entry->next != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct memrecord *mr; - - ni = IEEE80211_SKB_CB(entry->next); - mr = (struct memrecord *)ni->driver_data; - freed = mr->start_addr - last_addr; - } else - freed = priv->rx_end - last_addr; + struct p54_hdr *entry_hdr; + struct p54_tx_data *entry_data; + int pad = 0; + range = (void *)info->rate_driver_data; + if (range->start_addr != addr) { last_addr = range->end_addr; - __skb_unlink(entry, &priv->tx_queue); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - - memset(&info->status, 0, sizeof(info->status)); - entry_hdr = (struct p54_control_hdr *) entry->data; - entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; - if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) - pad = entry_data->align[0]; - - priv->tx_stats[entry_data->hw_queue].len--; - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (!(payload->status & 0x01)) - info->flags |= IEEE80211_TX_STAT_ACK; - else - info->status.excessive_retries = 1; - } - info->status.retry_count = payload->retries - 1; - info->status.ack_signal = p54_rssi_to_dbm(dev, - le16_to_cpu(payload->ack_rssi)); - skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); - ieee80211_tx_status_irqsafe(dev, entry); - goto out; + entry = entry->next; + continue; + } + + if (entry->next != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(entry->next); + mr = (struct memrecord *)ni->rate_driver_data; + freed = mr->start_addr - last_addr; } else - last_addr = range->end_addr; - entry = entry->next; + freed = priv->rx_end - last_addr; + + last_addr = range->end_addr; + __skb_unlink(entry, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + + if (unlikely(entry == priv->cached_beacon)) { + kfree_skb(entry); + priv->cached_beacon = NULL; + goto out; + } + + /* + * Clear manually, ieee80211_tx_info_clear_status would + * clear the counts too and we need them. + */ + memset(&info->status.ampdu_ack_len, 0, + sizeof(struct ieee80211_tx_info) - + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, + status.ampdu_ack_len) != 23); + + entry_hdr = (struct p54_hdr *) entry->data; + entry_data = (struct p54_tx_data *) entry_hdr->data; + if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) + pad = entry_data->align[0]; + + /* walk through the rates array and adjust the counts */ + count = payload->tries; + for (idx = 0; idx < 4; idx++) { + if (count >= info->status.rates[idx].count) { + count -= info->status.rates[idx].count; + } else if (count > 0) { + info->status.rates[idx].count = count; + count = 0; + } else { + info->status.rates[idx].idx = -1; + info->status.rates[idx].count = 0; + } + } + + priv->tx_stats[entry_data->hw_queue].len--; + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (!payload->status)) + info->flags |= IEEE80211_TX_STAT_ACK; + if (payload->status & P54_TX_PSM_CANCELLED) + info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + info->status.ack_signal = p54_rssi_to_dbm(dev, + (int)payload->ack_rssi); + skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); + ieee80211_tx_status_irqsafe(dev, entry); + goto out; } spin_unlock_irqrestore(&priv->tx_queue.lock, flags); out: - if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 + - sizeof(struct p54_control_hdr)) + if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) p54_wake_free_queues(dev); } static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, struct sk_buff *skb) { - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; struct p54_eeprom_lm86 *eeprom = (struct p54_eeprom_lm86 *) hdr->data; struct p54_common *priv = dev->priv; @@ -618,7 +723,7 @@ static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; struct p54_statistics *stats = (struct p54_statistics *) hdr->data; u32 tsf32 = le32_to_cpu(stats->tsf32); @@ -636,14 +741,46 @@ static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) mod_timer(&priv->stats_timer, jiffies + 5 * HZ); } +static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_trap *trap = (struct p54_trap *) hdr->data; + u16 event = le16_to_cpu(trap->event); + u16 freq = le16_to_cpu(trap->frequency); + + switch (event) { + case P54_TRAP_BEACON_TX: + break; + case P54_TRAP_RADAR: + printk(KERN_INFO "%s: radar (freq:%d MHz)\n", + wiphy_name(dev->wiphy), freq); + break; + case P54_TRAP_NO_BEACON: + break; + case P54_TRAP_SCAN: + break; + case P54_TRAP_TBTT: + break; + case P54_TRAP_TIMER: + break; + default: + printk(KERN_INFO "%s: received event:%x freq:%d\n", + wiphy_name(dev->wiphy), event, freq); + break; + } +} + static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) { - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; switch (le16_to_cpu(hdr->type)) { case P54_CONTROL_TYPE_TXDONE: p54_rx_frame_sent(dev, skb); break; + case P54_CONTROL_TYPE_TRAP: + p54_rx_trap(dev, skb); + break; case P54_CONTROL_TYPE_BBP: break; case P54_CONTROL_TYPE_STAT_READBACK: @@ -664,9 +801,9 @@ static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) /* returns zero if skb can be reused */ int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) { - u8 type = le16_to_cpu(*((__le16 *)skb->data)) >> 8; + u16 type = le16_to_cpu(*((__le16 *)skb->data)); - if (type == 0x80) + if (type & P54_HDR_FLAG_CONTROL) return p54_rx_control(dev, skb); else return p54_rx_data(dev, skb); @@ -682,12 +819,14 @@ EXPORT_SYMBOL_GPL(p54_rx); * marks allocated areas as reserved if necessary. p54_rx_frame_sent frees * allocated areas. */ -static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, - struct p54_control_hdr *data, u32 len) +static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, + struct p54_hdr *data, u32 len) { struct p54_common *priv = dev->priv; struct sk_buff *entry = priv->tx_queue.next; struct sk_buff *target_skb = NULL; + struct ieee80211_tx_info *info; + struct memrecord *range; u32 last_addr = priv->rx_start; u32 largest_hole = 0; u32 target_addr = priv->rx_start; @@ -695,12 +834,15 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, unsigned int left; len = (len + priv->headroom + priv->tailroom + 3) & ~0x3; + if (!skb) + return -EINVAL; + spin_lock_irqsave(&priv->tx_queue.lock, flags); left = skb_queue_len(&priv->tx_queue); while (left--) { u32 hole_size; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); - struct memrecord *range = (void *)info->driver_data; + info = IEEE80211_SKB_CB(entry); + range = (void *)info->rate_driver_data; hole_size = range->start_addr - last_addr; if (!target_skb && hole_size >= len) { target_skb = entry->prev; @@ -715,64 +857,89 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, target_skb = priv->tx_queue.prev; largest_hole = max(largest_hole, priv->rx_end - last_addr - len); if (!skb_queue_empty(&priv->tx_queue)) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(target_skb); - struct memrecord *range = (void *)info->driver_data; + info = IEEE80211_SKB_CB(target_skb); + range = (void *)info->rate_driver_data; target_addr = range->end_addr; } } else largest_hole = max(largest_hole, priv->rx_end - last_addr); - if (skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct memrecord *range = (void *)info->driver_data; - range->start_addr = target_addr; - range->end_addr = target_addr + len; - __skb_queue_after(&priv->tx_queue, target_skb, skb); - if (largest_hole < priv->rx_mtu + priv->headroom + - priv->tailroom + - sizeof(struct p54_control_hdr)) - ieee80211_stop_queues(dev); + if (!target_skb) { + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + ieee80211_stop_queues(dev); + return -ENOMEM; } + + info = IEEE80211_SKB_CB(skb); + range = (void *)info->rate_driver_data; + range->start_addr = target_addr; + range->end_addr = target_addr + len; + __skb_queue_after(&priv->tx_queue, target_skb, skb); spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + if (largest_hole < priv->headroom + sizeof(struct p54_hdr) + + 48 + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) + ieee80211_stop_queues(dev); + data->req_id = cpu_to_le32(target_addr + priv->headroom); + return 0; +} + +static struct sk_buff *p54_alloc_skb(struct ieee80211_hw *dev, + u16 hdr_flags, u16 len, u16 type, gfp_t memflags) +{ + struct p54_common *priv = dev->priv; + struct p54_hdr *hdr; + struct sk_buff *skb; + + skb = __dev_alloc_skb(len + priv->tx_hdr_len, memflags); + if (!skb) + return NULL; + skb_reserve(skb, priv->tx_hdr_len); + + hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le16(hdr_flags); + hdr->len = cpu_to_le16(len - sizeof(*hdr)); + hdr->type = cpu_to_le16(type); + hdr->tries = hdr->rts_tries = 0; + + if (unlikely(p54_assign_address(dev, skb, hdr, len))) { + kfree_skb(skb); + return NULL; + } + return skb; } int p54_read_eeprom(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = NULL; + struct p54_hdr *hdr = NULL; struct p54_eeprom_lm86 *eeprom_hdr; + struct sk_buff *skb; size_t eeprom_size = 0x2020, offset = 0, blocksize; int ret = -ENOMEM; void *eeprom = NULL; - hdr = (struct p54_control_hdr *)kzalloc(sizeof(*hdr) + - sizeof(*eeprom_hdr) + EEPROM_READBACK_LEN, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, 0x8000, sizeof(*hdr) + sizeof(*eeprom_hdr) + + EEPROM_READBACK_LEN, + P54_CONTROL_TYPE_EEPROM_READBACK, GFP_KERNEL); + if (!skb) goto free; - priv->eeprom = kzalloc(EEPROM_READBACK_LEN, GFP_KERNEL); if (!priv->eeprom) goto free; - eeprom = kzalloc(eeprom_size, GFP_KERNEL); if (!eeprom) goto free; - hdr->magic1 = cpu_to_le16(0x8000); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_EEPROM_READBACK); - hdr->retry1 = hdr->retry2 = 0; - eeprom_hdr = (struct p54_eeprom_lm86 *) hdr->data; + eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, + sizeof(*eeprom_hdr) + EEPROM_READBACK_LEN); while (eeprom_size) { blocksize = min(eeprom_size, (size_t)EEPROM_READBACK_LEN); - hdr->len = cpu_to_le16(blocksize + sizeof(*eeprom_hdr)); eeprom_hdr->offset = cpu_to_le16(offset); eeprom_hdr->len = cpu_to_le16(blocksize); - p54_assign_address(dev, NULL, hdr, le16_to_cpu(hdr->len) + - sizeof(*hdr)); - priv->tx(dev, hdr, le16_to_cpu(hdr->len) + sizeof(*hdr), 0); + priv->tx(dev, skb, 0); if (!wait_for_completion_interruptible_timeout(&priv->eeprom_comp, HZ)) { printk(KERN_ERR "%s: device does not respond!\n", @@ -790,165 +957,336 @@ int p54_read_eeprom(struct ieee80211_hw *dev) free: kfree(priv->eeprom); priv->eeprom = NULL; - kfree(hdr); + p54_free_skb(dev, skb); kfree(eeprom); return ret; } EXPORT_SYMBOL_GPL(p54_read_eeprom); +static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, + bool set) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_tim *tim; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*tim), + P54_CONTROL_TYPE_TIM, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); + tim->count = 1; + tim->entry[0] = cpu_to_le16(set ? (sta->aid | 0x8000) : sta->aid); + priv->tx(dev, skb, 1); + return 0; +} + +static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_sta_unlock *sta; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*sta), + P54_CONTROL_TYPE_PSM_STA_UNLOCK, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); + memcpy(sta->addr, addr, ETH_ALEN); + priv->tx(dev, skb, 1); + return 0; +} + +static int p54_tx_cancel(struct ieee80211_hw *dev, struct sk_buff *entry) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_hdr *hdr; + struct p54_txcancel *cancel; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*cancel), + P54_CONTROL_TYPE_TXCANCEL, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *)entry->data; + cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); + cancel->req_id = hdr->req_id; + priv->tx(dev, skb, 1); + return 0; +} + +static int p54_tx_fill(struct ieee80211_hw *dev, struct sk_buff *skb, + struct ieee80211_tx_info *info, u8 *queue, size_t *extra_len, + u16 *flags, u16 *aid) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct p54_common *priv = dev->priv; + int ret = 0; + + if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { + if (ieee80211_is_beacon(hdr->frame_control)) { + *aid = 0; + *queue = 0; + *extra_len = IEEE80211_MAX_TIM_LEN; + *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP; + return 0; + } else if (ieee80211_is_probe_resp(hdr->frame_control)) { + *aid = 0; + *queue = 2; + *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP | + P54_HDR_FLAG_DATA_OUT_NOCANCEL; + return 0; + } else { + *queue = 2; + ret = 0; + } + } else { + *queue += 4; + ret = 1; + } + + switch (priv->mode) { + case NL80211_IFTYPE_STATION: + *aid = 1; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { + *aid = 0; + *queue = 3; + return 0; + } + if (info->control.sta) + *aid = info->control.sta->aid; + else + *flags = P54_HDR_FLAG_DATA_OUT_NOCANCEL; + } + return ret; +} + static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_queue_stats *current_queue; + struct ieee80211_tx_queue_stats *current_queue = NULL; struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; - struct p54_tx_control_allocdata *txhdr; - size_t padding, len; - u8 rate; + struct p54_hdr *hdr; + struct p54_tx_data *txhdr; + size_t padding, len, tim_len = 0; + int i, j, ridx; + u16 hdr_flags = 0, aid = 0; + u8 rate, queue; u8 cts_rate = 0x20; - - current_queue = &priv->tx_stats[skb_get_queue_mapping(skb) + 4]; - if (unlikely(current_queue->len > current_queue->limit)) - return NETDEV_TX_BUSY; - current_queue->len++; - current_queue->count++; - if (current_queue->len == current_queue->limit) - ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); + u8 rc_flags; + u8 calculated_tries[4]; + u8 nrates = 0, nremaining = 8; + + queue = skb_get_queue_mapping(skb); + + if (p54_tx_fill(dev, skb, info, &queue, &tim_len, &hdr_flags, &aid)) { + current_queue = &priv->tx_stats[queue]; + if (unlikely(current_queue->len > current_queue->limit)) + return NETDEV_TX_BUSY; + current_queue->len++; + current_queue->count++; + if (current_queue->len == current_queue->limit) + ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); + } padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3; len = skb->len; - txhdr = (struct p54_tx_control_allocdata *) - skb_push(skb, sizeof(*txhdr) + padding); - hdr = (struct p54_control_hdr *) skb_push(skb, sizeof(*hdr)); + if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) { + if (info->control.sta) + if (p54_sta_unlock(dev, info->control.sta->addr)) { + if (current_queue) { + current_queue->len--; + current_queue->count--; + } + return NETDEV_TX_BUSY; + } + } + + txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); + hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); if (padding) - hdr->magic1 = cpu_to_le16(0x4010); - else - hdr->magic1 = cpu_to_le16(0x0010); + hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; hdr->len = cpu_to_le16(len); - hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1); - hdr->retry1 = hdr->retry2 = info->control.retry_limit; - - /* TODO: add support for alternate retry TX rates */ - rate = ieee80211_get_tx_rate(dev, info)->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) { - rate |= 0x10; - cts_rate |= 0x10; + hdr->type = cpu_to_le16(aid); + hdr->rts_tries = info->control.rates[0].count; + + /* + * we register the rates in perfect order, and + * RTS/CTS won't happen on 5 GHz + */ + cts_rate = info->control.rts_cts_rate_idx; + + memset(&txhdr->rateset, 0, sizeof(txhdr->rateset)); + + /* see how many rates got used */ + for (i = 0; i < 4; i++) { + if (info->control.rates[i].idx < 0) + break; + nrates++; + } + + /* limit tries to 8/nrates per rate */ + for (i = 0; i < nrates; i++) { + /* + * The magic expression here is equivalent to 8/nrates for + * all values that matter, but avoids division and jumps. + * Note that nrates can only take the values 1 through 4. + */ + calculated_tries[i] = min_t(int, ((15 >> nrates) | 1) + 1, + info->control.rates[i].count); + nremaining -= calculated_tries[i]; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { - rate |= 0x40; - cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { - rate |= 0x20; - cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + + /* if there are tries left, distribute from back to front */ + for (i = nrates - 1; nremaining > 0 && i >= 0; i--) { + int tmp = info->control.rates[i].count - calculated_tries[i]; + + if (tmp <= 0) + continue; + /* RC requested more tries at this rate */ + + tmp = min_t(int, tmp, nremaining); + calculated_tries[i] += tmp; + nremaining -= tmp; } - memset(txhdr->rateset, rate, 8); + + ridx = 0; + for (i = 0; i < nrates && ridx < 8; i++) { + /* we register the rates in perfect order */ + rate = info->control.rates[i].idx; + if (info->band == IEEE80211_BAND_5GHZ) + rate += 4; + + /* store the count we actually calculated for TX status */ + info->control.rates[i].count = calculated_tries[i]; + + rc_flags = info->control.rates[i].flags; + if (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) { + rate |= 0x10; + cts_rate |= 0x10; + } + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) + rate |= 0x40; + else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) + rate |= 0x20; + for (j = 0; j < calculated_tries[i] && ridx < 8; j++) { + txhdr->rateset[ridx] = rate; + ridx++; + } + } + + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) + hdr_flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; + + /* TODO: enable bursting */ + hdr->flags = cpu_to_le16(hdr_flags); + hdr->tries = ridx; + txhdr->crypt_offset = 0; + txhdr->rts_rate_idx = 0; txhdr->key_type = 0; txhdr->key_len = 0; - txhdr->hw_queue = skb_get_queue_mapping(skb) + 4; + txhdr->hw_queue = queue; + txhdr->backlog = 32; + memset(txhdr->durations, 0, sizeof(txhdr->durations)); txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? 2 : info->antenna_sel_tx - 1; txhdr->output_power = priv->output_power; - txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? - 0 : cts_rate; + txhdr->cts_rate = cts_rate; if (padding) txhdr->align[0] = padding; - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } /* modifies skb->cb and with it info, so must be last! */ - p54_assign_address(dev, skb, hdr, skb->len); - - priv->tx(dev, hdr, skb->len, 0); + if (unlikely(p54_assign_address(dev, skb, hdr, skb->len + tim_len))) { + skb_pull(skb, sizeof(*hdr) + sizeof(*txhdr) + padding); + if (current_queue) { + current_queue->len--; + current_queue->count--; + } + return NETDEV_TX_BUSY; + } + priv->tx(dev, skb, 0); return 0; } -static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type, - const u8 *bssid) +static int p54_setup_mac(struct ieee80211_hw *dev, u16 mode, const u8 *bssid) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_filter *filter; - size_t data_len; + struct sk_buff *skb; + struct p54_setup_mac *setup; - hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) + - priv->tx_hdr_len, GFP_ATOMIC); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*setup) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_SETUP, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - - filter = (struct p54_tx_control_filter *) hdr->data; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_FILTER_SET); - - priv->filter_type = filter->filter_type = cpu_to_le16(filter_type); - memcpy(filter->mac_addr, priv->mac_addr, ETH_ALEN); + setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); + priv->mac_mode = mode; + setup->mac_mode = cpu_to_le16(mode); + memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); if (!bssid) - memset(filter->bssid, ~0, ETH_ALEN); + memset(setup->bssid, ~0, ETH_ALEN); else - memcpy(filter->bssid, bssid, ETH_ALEN); - - filter->rx_antenna = priv->rx_antenna; - + memcpy(setup->bssid, bssid, ETH_ALEN); + setup->rx_antenna = priv->rx_antenna; + setup->rx_align = 0; if (priv->fw_var < 0x500) { - data_len = P54_TX_CONTROL_FILTER_V1_LEN; - filter->v1.basic_rate_mask = cpu_to_le32(0x15F); - filter->v1.rx_addr = cpu_to_le32(priv->rx_end); - filter->v1.max_rx = cpu_to_le16(priv->rx_mtu); - filter->v1.rxhw = cpu_to_le16(priv->rxhw); - filter->v1.wakeup_timer = cpu_to_le16(500); + setup->v1.basic_rate_mask = cpu_to_le32(0x15f); + memset(setup->v1.rts_rates, 0, 8); + setup->v1.rx_addr = cpu_to_le32(priv->rx_end); + setup->v1.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v1.rxhw = cpu_to_le16(priv->rxhw); + setup->v1.wakeup_timer = cpu_to_le16(500); + setup->v1.unalloc0 = cpu_to_le16(0); } else { - data_len = P54_TX_CONTROL_FILTER_V2_LEN; - filter->v2.rx_addr = cpu_to_le32(priv->rx_end); - filter->v2.max_rx = cpu_to_le16(priv->rx_mtu); - filter->v2.rxhw = cpu_to_le16(priv->rxhw); - filter->v2.timer = cpu_to_le16(1000); + setup->v2.rx_addr = cpu_to_le32(priv->rx_end); + setup->v2.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v2.rxhw = cpu_to_le16(priv->rxhw); + setup->v2.timer = cpu_to_le16(1000); + setup->v2.truncate = cpu_to_le16(48896); + setup->v2.basic_rate_mask = cpu_to_le32(0x15f); + setup->v2.sbss_offset = 0; + setup->v2.mcast_window = 0; + setup->v2.rx_rssi_threshold = 0; + setup->v2.rx_ed_threshold = 0; + setup->v2.ref_clock = cpu_to_le32(644245094); + setup->v2.lpf_bandwidth = cpu_to_le16(65535); + setup->v2.osc_start_delay = cpu_to_le16(65535); } - - hdr->len = cpu_to_le16(data_len); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + data_len); - priv->tx(dev, hdr, sizeof(*hdr) + data_len, 1); + priv->tx(dev, skb, 1); return 0; } -static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq) +static int p54_set_freq(struct ieee80211_hw *dev, u16 frequency) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_channel *chan; + struct sk_buff *skb; + struct p54_scan *chan; unsigned int i; - size_t data_len; void *entry; + __le16 freq = cpu_to_le16(frequency); - hdr = kzalloc(sizeof(*hdr) + sizeof(*chan) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*chan) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_SCAN, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - - chan = (struct p54_tx_control_channel *) hdr->data; - - hdr->magic1 = cpu_to_le16(0x8001); - - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE); - - chan->flags = cpu_to_le16(0x1); + chan = (struct p54_scan *) skb_put(skb, sizeof(*chan)); + memset(chan->padding1, 0, sizeof(chan->padding1)); + chan->mode = cpu_to_le16(P54_SCAN_EXIT); chan->dwell = cpu_to_le16(0x0); for (i = 0; i < priv->iq_autocal_len; i++) { @@ -990,61 +1328,50 @@ static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq) } entry += sizeof(__le16); - chan->pa_points_per_curve = - min(priv->curve_data->points_per_channel, (u8) 8); - - memcpy(chan->curve_data, entry, sizeof(*chan->curve_data) * - chan->pa_points_per_curve); + chan->pa_points_per_curve = 8; + memset(chan->curve_data, 0, sizeof(*chan->curve_data)); + memcpy(chan->curve_data, entry, + sizeof(struct p54_pa_curve_data_sample) * + min((u8)8, priv->curve_data->points_per_channel)); break; } if (priv->fw_var < 0x500) { - data_len = P54_TX_CONTROL_CHANNEL_V1_LEN; chan->v1.rssical_mul = cpu_to_le16(130); chan->v1.rssical_add = cpu_to_le16(0xfe70); } else { - data_len = P54_TX_CONTROL_CHANNEL_V2_LEN; chan->v2.rssical_mul = cpu_to_le16(130); chan->v2.rssical_add = cpu_to_le16(0xfe70); chan->v2.basic_rate_mask = cpu_to_le32(0x15f); + memset(chan->v2.rts_rates, 0, 8); } - - hdr->len = cpu_to_le16(data_len); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + data_len); - priv->tx(dev, hdr, sizeof(*hdr) + data_len, 1); + priv->tx(dev, skb, 1); return 0; err: printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy)); - kfree(hdr); + kfree_skb(skb); return -EINVAL; } static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_led *led; + struct sk_buff *skb; + struct p54_led *led; - hdr = kzalloc(sizeof(*hdr) + sizeof(*led) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*led) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_LED, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*led)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_LED); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led)); - - led = (struct p54_tx_control_led *) hdr->data; + led = (struct p54_led *)skb_put(skb, sizeof(*led)); led->mode = cpu_to_le16(mode); led->led_permanent = cpu_to_le16(link); led->led_temporary = cpu_to_le16(act); led->duration = cpu_to_le16(1000); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*led), 1); - + priv->tx(dev, skb, 1); return 0; } @@ -1056,88 +1383,152 @@ do { \ queue.txop = cpu_to_le16(_txop); \ } while(0) -static void p54_init_vdcf(struct ieee80211_hw *dev) +static int p54_set_edcf(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_vdcf *vdcf; - - /* all USB V1 adapters need a extra headroom */ - hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*vdcf)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_DCFINIT); - hdr->req_id = cpu_to_le32(priv->rx_start); - - vdcf = (struct p54_tx_control_vdcf *) hdr->data; - - P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47); - P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94); - P54_SET_QUEUE(vdcf->queue[2], 0x0003, 0x000f, 0x03ff, 0); - P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0); + struct sk_buff *skb; + struct p54_edcf *edcf; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_DCFINIT, + GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); + if (priv->use_short_slot) { + edcf->slottime = 9; + edcf->sifs = 0x10; + edcf->eofpad = 0x00; + } else { + edcf->slottime = 20; + edcf->sifs = 0x0a; + edcf->eofpad = 0x06; + } + /* (see prism54/isl_oid.h for further details) */ + edcf->frameburst = cpu_to_le16(0); + edcf->round_trip_delay = cpu_to_le16(0); + edcf->flags = 0; + memset(edcf->mapping, 0, sizeof(edcf->mapping)); + memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); + priv->tx(dev, skb, 1); + return 0; } -static void p54_set_vdcf(struct ieee80211_hw *dev) +static int p54_init_stats(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_vdcf *vdcf; - hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len; + priv->cached_stats = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, + sizeof(struct p54_hdr) + sizeof(struct p54_statistics), + P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); + if (!priv->cached_stats) + return -ENOMEM; + + mod_timer(&priv->stats_timer, jiffies + HZ); + return 0; +} - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf)); +static int p54_beacon_tim(struct sk_buff *skb) +{ + /* + * the good excuse for this mess is ... the firmware. + * The dummy TIM MUST be at the end of the beacon frame, + * because it'll be overwritten! + */ - vdcf = (struct p54_tx_control_vdcf *) hdr->data; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + u8 *pos, *end; - if (dev->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) { - vdcf->slottime = 9; - vdcf->magic1 = 0x10; - vdcf->magic2 = 0x00; - } else { - vdcf->slottime = 20; - vdcf->magic1 = 0x0a; - vdcf->magic2 = 0x06; + if (skb->len <= sizeof(mgmt)) { + printk(KERN_ERR "p54: beacon is too short!\n"); + return -EINVAL; } - /* (see prism54/isl_oid.h for further details) */ - vdcf->frameburst = cpu_to_le16(0); + pos = (u8 *)mgmt->u.beacon.variable; + end = skb->data + skb->len; + while (pos < end) { + if (pos + 2 + pos[1] > end) { + printk(KERN_ERR "p54: parsing beacon failed\n"); + return -EINVAL; + } + + if (pos[0] == WLAN_EID_TIM) { + u8 dtim_len = pos[1]; + u8 dtim_period = pos[3]; + u8 *next = pos + 2 + dtim_len; + + if (dtim_len < 3) { + printk(KERN_ERR "p54: invalid dtim len!\n"); + return -EINVAL; + } + memmove(pos, next, end - next); - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*vdcf), 0); + if (dtim_len > 3) + skb_trim(skb, skb->len - (dtim_len - 3)); + + pos = end - (dtim_len + 2); + + /* add the dummy at the end */ + pos[0] = WLAN_EID_TIM; + pos[1] = 3; + pos[2] = 0; + pos[3] = dtim_period; + pos[4] = 0; + return 0; + } + pos += 2 + pos[1]; + } + return 0; } -static int p54_start(struct ieee80211_hw *dev) +static int p54_beacon_update(struct ieee80211_hw *dev, + struct ieee80211_vif *vif) { struct p54_common *priv = dev->priv; - int err; - - if (!priv->cached_vdcf) { - priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf)+ - priv->tx_hdr_len + sizeof(struct p54_control_hdr), - GFP_KERNEL); + struct sk_buff *beacon; + int ret; - if (!priv->cached_vdcf) - return -ENOMEM; + if (priv->cached_beacon) { + p54_tx_cancel(dev, priv->cached_beacon); + /* wait for the last beacon the be freed */ + msleep(10); } - if (!priv->cached_stats) { - priv->cached_stats = kzalloc(sizeof(struct p54_statistics) + - priv->tx_hdr_len + sizeof(struct p54_control_hdr), - GFP_KERNEL); + beacon = ieee80211_beacon_get(dev, vif); + if (!beacon) + return -ENOMEM; + ret = p54_beacon_tim(beacon); + if (ret) + return ret; + ret = p54_tx(dev, beacon); + if (ret) + return ret; + priv->cached_beacon = beacon; + priv->tsf_high32 = 0; + priv->tsf_low32 = 0; - if (!priv->cached_stats) { - kfree(priv->cached_vdcf); - priv->cached_vdcf = NULL; - return -ENOMEM; - } - } + return 0; +} +static int p54_start(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + int err; + + mutex_lock(&priv->conf_mutex); err = priv->open(dev); if (!err) priv->mode = NL80211_IFTYPE_MONITOR; + P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47); + P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94); + P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0); + P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0); + err = p54_set_edcf(dev); + if (!err) + err = p54_init_stats(dev); - p54_init_vdcf(dev); - - mod_timer(&priv->stats_timer, jiffies + HZ); + mutex_unlock(&priv->conf_mutex); return err; } @@ -1146,12 +1537,22 @@ static void p54_stop(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; struct sk_buff *skb; + mutex_lock(&priv->conf_mutex); del_timer(&priv->stats_timer); + p54_free_skb(dev, priv->cached_stats); + priv->cached_stats = NULL; + if (priv->cached_beacon) + p54_tx_cancel(dev, priv->cached_beacon); + while ((skb = skb_dequeue(&priv->tx_queue))) kfree_skb(skb); + + kfree(priv->cached_beacon); + priv->cached_beacon = NULL; priv->stop(dev); priv->tsf_high32 = priv->tsf_low32 = 0; priv->mode = NL80211_IFTYPE_UNSPECIFIED; + mutex_unlock(&priv->conf_mutex); } static int p54_add_interface(struct ieee80211_hw *dev, @@ -1159,24 +1560,36 @@ static int p54_add_interface(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; - if (priv->mode != NL80211_IFTYPE_MONITOR) + mutex_lock(&priv->conf_mutex); + if (priv->mode != NL80211_IFTYPE_MONITOR) { + mutex_unlock(&priv->conf_mutex); return -EOPNOTSUPP; + } switch (conf->type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: priv->mode = conf->type; break; default: + mutex_unlock(&priv->conf_mutex); return -EOPNOTSUPP; } memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); - p54_set_filter(dev, 0, NULL); + p54_setup_mac(dev, P54_FILTER_TYPE_NONE, NULL); switch (conf->type) { case NL80211_IFTYPE_STATION: - p54_set_filter(dev, 1, NULL); + p54_setup_mac(dev, P54_FILTER_TYPE_STATION, NULL); + break; + case NL80211_IFTYPE_AP: + p54_setup_mac(dev, P54_FILTER_TYPE_AP, priv->mac_addr); + break; + case NL80211_IFTYPE_ADHOC: + p54_setup_mac(dev, P54_FILTER_TYPE_IBSS, NULL); break; default: BUG(); /* impossible */ @@ -1185,6 +1598,7 @@ static int p54_add_interface(struct ieee80211_hw *dev, p54_set_leds(dev, 1, 0, 0); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -1192,22 +1606,28 @@ static void p54_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct p54_common *priv = dev->priv; + + mutex_lock(&priv->conf_mutex); + if (priv->cached_beacon) + p54_tx_cancel(dev, priv->cached_beacon); + p54_setup_mac(dev, P54_FILTER_TYPE_NONE, NULL); priv->mode = NL80211_IFTYPE_MONITOR; memset(priv->mac_addr, 0, ETH_ALEN); - p54_set_filter(dev, 0, NULL); + mutex_unlock(&priv->conf_mutex); } -static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int p54_config(struct ieee80211_hw *dev, u32 changed) { int ret; struct p54_common *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; mutex_lock(&priv->conf_mutex); - priv->rx_antenna = (conf->antenna_sel_rx == 0) ? - 2 : conf->antenna_sel_tx - 1; + priv->rx_antenna = 2; /* automatic */ priv->output_power = conf->power_level << 2; - ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); - p54_set_vdcf(dev); + ret = p54_set_freq(dev, conf->channel->center_freq); + if (!ret) + ret = p54_set_edcf(dev); mutex_unlock(&priv->conf_mutex); return ret; } @@ -1217,13 +1637,41 @@ static int p54_config_interface(struct ieee80211_hw *dev, struct ieee80211_if_conf *conf) { struct p54_common *priv = dev->priv; + int ret = 0; mutex_lock(&priv->conf_mutex); - p54_set_filter(dev, 0, conf->bssid); - p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0); - memcpy(priv->bssid, conf->bssid, ETH_ALEN); + switch (priv->mode) { + case NL80211_IFTYPE_STATION: + ret = p54_setup_mac(dev, P54_FILTER_TYPE_STATION, conf->bssid); + if (ret) + goto out; + ret = p54_set_leds(dev, 1, + !is_multicast_ether_addr(conf->bssid), 0); + if (ret) + goto out; + memcpy(priv->bssid, conf->bssid, ETH_ALEN); + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + memcpy(priv->bssid, conf->bssid, ETH_ALEN); + ret = p54_set_freq(dev, dev->conf.channel->center_freq); + if (ret) + goto out; + ret = p54_setup_mac(dev, priv->mac_mode, priv->bssid); + if (ret) + goto out; + if (conf->changed & IEEE80211_IFCC_BEACON) { + ret = p54_beacon_update(dev, vif); + if (ret) + goto out; + ret = p54_set_edcf(dev); + if (ret) + goto out; + } + } +out: mutex_unlock(&priv->conf_mutex); - return 0; + return ret; } static void p54_configure_filter(struct ieee80211_hw *dev, @@ -1241,20 +1689,16 @@ static void p54_configure_filter(struct ieee80211_hw *dev, if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - p54_set_filter(dev, le16_to_cpu(priv->filter_type), - NULL); + p54_setup_mac(dev, priv->mac_mode, NULL); else - p54_set_filter(dev, le16_to_cpu(priv->filter_type), - priv->bssid); + p54_setup_mac(dev, priv->mac_mode, priv->bssid); } if (changed_flags & FIF_PROMISC_IN_BSS) { if (*total_flags & FIF_PROMISC_IN_BSS) - p54_set_filter(dev, le16_to_cpu(priv->filter_type) | - 0x8, NULL); + p54_setup_mac(dev, priv->mac_mode | 0x8, NULL); else - p54_set_filter(dev, le16_to_cpu(priv->filter_type) & - ~0x8, priv->bssid); + p54_setup_mac(dev, priv->mac_mode & ~0x8, priv->bssid); } } @@ -1262,46 +1706,39 @@ static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, const struct ieee80211_tx_queue_params *params) { struct p54_common *priv = dev->priv; - struct p54_tx_control_vdcf *vdcf; - - vdcf = (struct p54_tx_control_vdcf *)(((struct p54_control_hdr *) - ((void *)priv->cached_vdcf + priv->tx_hdr_len))->data); + int ret; + mutex_lock(&priv->conf_mutex); if ((params) && !(queue > 4)) { - P54_SET_QUEUE(vdcf->queue[queue], params->aifs, + P54_SET_QUEUE(priv->qos_params[queue], params->aifs, params->cw_min, params->cw_max, params->txop); } else - return -EINVAL; - - p54_set_vdcf(dev); - - return 0; + ret = -EINVAL; + if (!ret) + ret = p54_set_edcf(dev); + mutex_unlock(&priv->conf_mutex); + return ret; } static int p54_init_xbow_synth(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_xbow_synth *xbow; + struct sk_buff *skb; + struct p54_xbow_synth *xbow; - hdr = kzalloc(sizeof(*hdr) + sizeof(*xbow) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*xbow) + + sizeof(struct p54_hdr), + P54_CONTROL_TYPE_XBOW_SYNTH_CFG, + GFP_KERNEL); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*xbow)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_XBOW_SYNTH_CFG); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*xbow)); - - xbow = (struct p54_tx_control_xbow_synth *) hdr->data; + xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); xbow->magic1 = cpu_to_le16(0x1); xbow->magic2 = cpu_to_le16(0x2); xbow->freq = cpu_to_le16(5390); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*xbow), 1); - + memset(xbow->padding, 0, sizeof(xbow->padding)); + priv->tx(dev, skb, 1); return 0; } @@ -1309,18 +1746,10 @@ static void p54_statistics_timer(unsigned long data) { struct ieee80211_hw *dev = (struct ieee80211_hw *) data; struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_statistics *stats; BUG_ON(!priv->cached_stats); - hdr = (void *)priv->cached_stats + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8000); - hdr->len = cpu_to_le16(sizeof(*stats)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_STAT_READBACK); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*stats)); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*stats), 0); + priv->tx(dev, priv->cached_stats, 0); } static int p54_get_stats(struct ieee80211_hw *dev, @@ -1352,14 +1781,29 @@ static int p54_get_tx_stats(struct ieee80211_hw *dev, return 0; } +static void p54_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct p54_common *priv = dev->priv; + + if (changed & BSS_CHANGED_ERP_SLOT) { + priv->use_short_slot = info->use_short_slot; + p54_set_edcf(dev); + } +} + static const struct ieee80211_ops p54_ops = { .tx = p54_tx, .start = p54_start, .stop = p54_stop, .add_interface = p54_add_interface, .remove_interface = p54_remove_interface, + .set_tim = p54_set_tim, .config = p54_config, .config_interface = p54_config_interface, + .bss_info_changed = p54_bss_info_changed, .configure_filter = p54_configure_filter, .conf_tx = p54_conf_tx, .get_stats = p54_get_stats, @@ -1378,24 +1822,34 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) priv = dev->priv; priv->mode = NL80211_IFTYPE_UNSPECIFIED; skb_queue_head_init(&priv->tx_queue); - dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */ - IEEE80211_HW_RX_INCLUDES_FCS | + dev->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; - dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION | + NL80211_IFTYPE_ADHOC | + NL80211_IFTYPE_AP); dev->channel_change_time = 1000; /* TODO: find actual value */ - - priv->tx_stats[0].limit = 1; - priv->tx_stats[1].limit = 1; - priv->tx_stats[2].limit = 1; - priv->tx_stats[3].limit = 1; - priv->tx_stats[4].limit = 5; + priv->tx_stats[0].limit = 1; /* Beacon queue */ + priv->tx_stats[1].limit = 1; /* Probe queue for HW scan */ + priv->tx_stats[2].limit = 3; /* queue for MLMEs */ + priv->tx_stats[3].limit = 3; /* Broadcast / MC queue */ + priv->tx_stats[4].limit = 5; /* Data */ dev->queues = 1; priv->noise = -94; - dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 + - sizeof(struct p54_tx_control_allocdata); + /* + * We support at most 8 tries no matter which rate they're at, + * we cannot support max_rates * max_rate_tries as we set it + * here, but setting it correctly to 4/2 or so would limit us + * artificially if the RC algorithm wants just two rates, so + * let's say 4/7, we'll redistribute it at TX time, see the + * comments there. + */ + dev->max_rates = 4; + dev->max_rate_tries = 7; + dev->extra_tx_headroom = sizeof(struct p54_hdr) + 4 + + sizeof(struct p54_tx_data); mutex_init(&priv->conf_mutex); init_completion(&priv->eeprom_comp); @@ -1410,11 +1864,11 @@ EXPORT_SYMBOL_GPL(p54_init_common); void p54_free_common(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - kfree(priv->cached_stats); + del_timer(&priv->stats_timer); + kfree_skb(priv->cached_stats); kfree(priv->iq_autocal); kfree(priv->output_limit); kfree(priv->curve_data); - kfree(priv->cached_vdcf); } EXPORT_SYMBOL_GPL(p54_free_common); diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 2fa994cfcfe..8c8793cb2d7 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -7,8 +7,12 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> * - * Based on the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * - LMAC API interface header file for STLC4560 (lmac_longbow.h) + * Copyright (C) 2007 Conexant Systems, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,9 +23,24 @@ struct bootrec { __le32 code; __le32 len; u32 data[10]; - __le16 rx_mtu; } __attribute__((packed)); +#define PDR_SYNTH_FRONTEND_MASK 0x0007 +#define PDR_SYNTH_IQ_CAL_MASK 0x0018 +#define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000 +#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008 +#define PDR_SYNTH_IQ_CAL_ZIF 0x0010 +#define PDR_SYNTH_FAA_SWITCH_MASK 0x0020 +#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0001 +#define PDR_SYNTH_24_GHZ_MASK 0x0040 +#define PDR_SYNTH_24_GHZ_DISABLED 0x0040 +#define PDR_SYNTH_5_GHZ_MASK 0x0080 +#define PDR_SYNTH_5_GHZ_DISABLED 0x0080 +#define PDR_SYNTH_RX_DIV_MASK 0x0100 +#define PDR_SYNTH_RX_DIV_SUPPORTED 0x0100 +#define PDR_SYNTH_TX_DIV_MASK 0x0200 +#define PDR_SYNTH_TX_DIV_SUPPORTED 0x0200 + struct bootrec_exp_if { __le16 role; __le16 if_id; @@ -30,6 +49,13 @@ struct bootrec_exp_if { __le16 top_compat; } __attribute__((packed)); +#define BR_DESC_PRIV_CAP_WEP BIT(0) +#define BR_DESC_PRIV_CAP_TKIP BIT(1) +#define BR_DESC_PRIV_CAP_MICHAEL BIT(2) +#define BR_DESC_PRIV_CAP_CCX_CP BIT(3) +#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) +#define BR_DESC_PRIV_CAP_AESCCMP BIT(5) + struct bootrec_desc { __le16 modes; __le16 flags; @@ -37,8 +63,15 @@ struct bootrec_desc { __le32 rx_end; u8 headroom; u8 tailroom; - u8 unimportant[6]; + u8 tx_queues; + u8 tx_depth; + u8 privacy_caps; + u8 rx_keycache_size; + u8 time_size; + u8 padding; u8 rates[16]; + u8 padding2[4]; + __le16 rx_mtu; } __attribute__((packed)); #define BR_CODE_MIN 0x80000000 @@ -51,6 +84,34 @@ struct bootrec_desc { #define BR_CODE_END_OF_BRA 0xFF0000FF #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF +#define P54_HDR_FLAG_CONTROL BIT(15) +#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) + +#define P54_HDR_FLAG_DATA_ALIGN BIT(14) +#define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) +#define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) +#define P54_HDR_FLAG_DATA_OUT_SEQNR BIT(2) +#define P54_HDR_FLAG_DATA_OUT_BIT3 BIT(3) +#define P54_HDR_FLAG_DATA_OUT_BURST BIT(4) +#define P54_HDR_FLAG_DATA_OUT_NOCANCEL BIT(5) +#define P54_HDR_FLAG_DATA_OUT_CLEARTIM BIT(6) +#define P54_HDR_FLAG_DATA_OUT_HITCHHIKE BIT(7) +#define P54_HDR_FLAG_DATA_OUT_COMPRESS BIT(8) +#define P54_HDR_FLAG_DATA_OUT_CONCAT BIT(9) +#define P54_HDR_FLAG_DATA_OUT_PCS_ACCEPT BIT(10) +#define P54_HDR_FLAG_DATA_OUT_WAITEOSP BIT(11) + +#define P54_HDR_FLAG_DATA_IN_FCS_GOOD BIT(0) +#define P54_HDR_FLAG_DATA_IN_MATCH_MAC BIT(1) +#define P54_HDR_FLAG_DATA_IN_MCBC BIT(2) +#define P54_HDR_FLAG_DATA_IN_BEACON BIT(3) +#define P54_HDR_FLAG_DATA_IN_MATCH_BSS BIT(4) +#define P54_HDR_FLAG_DATA_IN_BCAST_BSS BIT(5) +#define P54_HDR_FLAG_DATA_IN_DATA BIT(6) +#define P54_HDR_FLAG_DATA_IN_TRUNCATED BIT(7) +#define P54_HDR_FLAG_DATA_IN_BIT8 BIT(8) +#define P54_HDR_FLAG_DATA_IN_TRANSPARENT BIT(9) + /* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */ struct pda_entry { @@ -165,6 +226,19 @@ struct pda_pa_curve_data { #define PDR_BASEBAND_REGISTERS 0x8000 #define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001 +/* PDR definitions for default country & country list */ +#define PDR_COUNTRY_CERT_CODE 0x80 +#define PDR_COUNTRY_CERT_CODE_REAL 0x00 +#define PDR_COUNTRY_CERT_CODE_PSEUDO 0x80 +#define PDR_COUNTRY_CERT_BAND 0x40 +#define PDR_COUNTRY_CERT_BAND_2GHZ 0x00 +#define PDR_COUNTRY_CERT_BAND_5GHZ 0x40 +#define PDR_COUNTRY_CERT_IODOOR 0x30 +#define PDR_COUNTRY_CERT_IODOOR_BOTH 0x00 +#define PDR_COUNTRY_CERT_IODOOR_INDOOR 0x20 +#define PDR_COUNTRY_CERT_IODOOR_OUTDOOR 0x30 +#define PDR_COUNTRY_CERT_INDEX 0x0F + /* stored in skb->cb */ struct memrecord { u32 start_addr; @@ -177,36 +251,91 @@ struct p54_eeprom_lm86 { u8 data[0]; } __attribute__ ((packed)); -struct p54_rx_hdr { - __le16 magic; +enum p54_rx_decrypt_status { + P54_DECRYPT_NONE = 0, + P54_DECRYPT_OK, + P54_DECRYPT_NOKEY, + P54_DECRYPT_NOMICHAEL, + P54_DECRYPT_NOCKIPMIC, + P54_DECRYPT_FAIL_WEP, + P54_DECRYPT_FAIL_TKIP, + P54_DECRYPT_FAIL_MICAHEL, + P54_DECRYPT_FAIL_CKIPKP, + P54_DECRYPT_FAIL_CKIPMIC, + P54_DECRYPT_FAIL_AESCCMP +}; + +struct p54_rx_data { + __le16 flags; __le16 len; __le16 freq; u8 antenna; u8 rate; u8 rssi; u8 quality; - u16 unknown2; + u8 decrypt_status; + u8 rssi_raw; __le32 tsf32; __le32 unalloc0; u8 align[0]; } __attribute__ ((packed)); -struct p54_frame_sent_hdr { +enum p54_trap_type { + P54_TRAP_SCAN = 0, + P54_TRAP_TIMER, + P54_TRAP_BEACON_TX, + P54_TRAP_FAA_RADIO_ON, + P54_TRAP_FAA_RADIO_OFF, + P54_TRAP_RADAR, + P54_TRAP_NO_BEACON, + P54_TRAP_TBTT, + P54_TRAP_SCO_ENTER, + P54_TRAP_SCO_EXIT +}; + +struct p54_trap { + __le16 event; + __le16 frequency; +} __attribute__ ((packed)); + +enum p54_frame_sent_status { + P54_TX_OK = 0, + P54_TX_FAILED, + P54_TX_PSM, + P54_TX_PSM_CANCELLED +}; + +struct p54_frame_sent { u8 status; - u8 retries; - __le16 ack_rssi; + u8 tries; + u8 ack_rssi; + u8 quality; __le16 seq; - u16 rate; + u8 antenna; + u8 padding; } __attribute__ ((packed)); -struct p54_tx_control_allocdata { +enum p54_tx_data_crypt { + P54_CRYPTO_NONE = 0, + P54_CRYPTO_WEP, + P54_CRYPTO_TKIP, + P54_CRYPTO_TKIPMICHAEL, + P54_CRYPTO_CCX_WEPMIC, + P54_CRYPTO_CCX_KPMIC, + P54_CRYPTO_CCX_KP, + P54_CRYPTO_AESCCMP +}; + +struct p54_tx_data { u8 rateset[8]; - u8 unalloc0[2]; + u8 rts_rate_idx; + u8 crypt_offset; u8 key_type; u8 key_len; u8 key[16]; u8 hw_queue; - u8 unalloc1[9]; + u8 backlog; + __le16 durations[4]; u8 tx_antenna; u8 output_power; u8 cts_rate; @@ -214,8 +343,18 @@ struct p54_tx_control_allocdata { u8 align[0]; } __attribute__ ((packed)); -struct p54_tx_control_filter { - __le16 filter_type; +#define P54_FILTER_TYPE_NONE 0 +#define P54_FILTER_TYPE_STATION BIT(0) +#define P54_FILTER_TYPE_IBSS BIT(1) +#define P54_FILTER_TYPE_AP BIT(2) +#define P54_FILTER_TYPE_TRANSPARENT BIT(3) +#define P54_FILTER_TYPE_PROMISCUOUS BIT(4) +#define P54_FILTER_TYPE_HIBERNATE BIT(5) +#define P54_FILTER_TYPE_NOACK BIT(6) +#define P54_FILTER_TYPE_RX_DISABLED BIT(7) + +struct p54_setup_mac { + __le16 mac_mode; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; u8 rx_antenna; @@ -235,17 +374,29 @@ struct p54_tx_control_filter { __le16 max_rx; __le16 rxhw; __le16 timer; - __le16 unalloc0; - __le32 unalloc1; + __le16 truncate; + __le32 basic_rate_mask; + u8 sbss_offset; + u8 mcast_window; + u8 rx_rssi_threshold; + u8 rx_ed_threshold; + __le32 ref_clock; + __le16 lpf_bandwidth; + __le16 osc_start_delay; } v2 __attribute__ ((packed)); } __attribute__ ((packed)); } __attribute__ ((packed)); -#define P54_TX_CONTROL_FILTER_V1_LEN (sizeof(struct p54_tx_control_filter)) -#define P54_TX_CONTROL_FILTER_V2_LEN (sizeof(struct p54_tx_control_filter)-8) +#define P54_SETUP_V1_LEN 40 +#define P54_SETUP_V2_LEN (sizeof(struct p54_setup_mac)) -struct p54_tx_control_channel { - __le16 flags; +#define P54_SCAN_EXIT BIT(0) +#define P54_SCAN_TRAP BIT(1) +#define P54_SCAN_ACTIVE BIT(2) +#define P54_SCAN_FILTER BIT(3) + +struct p54_scan { + __le16 mode; __le16 dwell; u8 padding1[20]; struct pda_iq_autocal_entry iq_autocal; @@ -268,38 +419,32 @@ struct p54_tx_control_channel { struct { __le32 basic_rate_mask; - u8 rts_rates[8]; + u8 rts_rates[8]; __le16 rssical_mul; __le16 rssical_add; } v2 __attribute__ ((packed)); } __attribute__ ((packed)); } __attribute__ ((packed)); -#define P54_TX_CONTROL_CHANNEL_V1_LEN (sizeof(struct p54_tx_control_channel)-12) -#define P54_TX_CONTROL_CHANNEL_V2_LEN (sizeof(struct p54_tx_control_channel)) +#define P54_SCAN_V1_LEN (sizeof(struct p54_scan)-12) +#define P54_SCAN_V2_LEN (sizeof(struct p54_scan)) -struct p54_tx_control_led { +struct p54_led { __le16 mode; __le16 led_temporary; __le16 led_permanent; __le16 duration; } __attribute__ ((packed)); -struct p54_tx_vdcf_queues { - __le16 aifs; - __le16 cwmin; - __le16 cwmax; - __le16 txop; -} __attribute__ ((packed)); - -struct p54_tx_control_vdcf { - u8 padding; +struct p54_edcf { + u8 flags; u8 slottime; - u8 magic1; - u8 magic2; - struct p54_tx_vdcf_queues queue[8]; - u8 pad2[4]; + u8 sifs; + u8 eofpad; + struct p54_edcf_queue_param queue[8]; + u8 mapping[4]; __le16 frameburst; + __le16 round_trip_delay; } __attribute__ ((packed)); struct p54_statistics { @@ -312,14 +457,103 @@ struct p54_statistics { __le32 tsf32; __le32 airtime; __le32 noise; - __le32 unkn[10]; /* CCE / CCA / RADAR */ + __le32 sample_noise[8]; + __le32 sample_cca; + __le32 sample_tx; } __attribute__ ((packed)); -struct p54_tx_control_xbow_synth { +struct p54_xbow_synth { __le16 magic1; __le16 magic2; __le16 freq; u32 padding[5]; } __attribute__ ((packed)); +struct p54_timer { + __le32 interval; +} __attribute__ ((packed)); + +struct p54_keycache { + u8 entry; + u8 key_id; + u8 mac[ETH_ALEN]; + u8 padding[2]; + u8 key_type; + u8 key_len; + u8 key[24]; +} __attribute__ ((packed)); + +struct p54_burst { + u8 flags; + u8 queue; + u8 backlog; + u8 pad; + __le16 durations[32]; +} __attribute__ ((packed)); + +struct p54_psm_interval { + __le16 interval; + __le16 periods; +} __attribute__ ((packed)); + +#define P54_PSM BIT(0) +#define P54_PSM_DTIM BIT(1) +#define P54_PSM_MCBC BIT(2) +#define P54_PSM_CHECKSUM BIT(3) +#define P54_PSM_SKIP_MORE_DATA BIT(4) +#define P54_PSM_BEACON_TIMEOUT BIT(5) +#define P54_PSM_HFOSLEEP BIT(6) +#define P54_PSM_AUTOSWITCH_SLEEP BIT(7) +#define P54_PSM_LPIT BIT(8) +#define P54_PSM_BF_UCAST_SKIP BIT(9) +#define P54_PSM_BF_MCAST_SKIP BIT(10) + +struct p54_psm { + __le16 mode; + __le16 aid; + struct p54_psm_interval intervals[4]; + u8 beacon_rssi_skip_max; + u8 rssi_delta_threshold; + u8 nr; + u8 exclude[1]; +} __attribute__ ((packed)); + +#define MC_FILTER_ADDRESS_NUM 4 + +struct p54_group_address_table { + __le16 filter_enable; + __le16 num_address; + u8 mac_list[MC_FILTER_ADDRESS_NUM][ETH_ALEN]; +} __attribute__ ((packed)); + +struct p54_txcancel { + __le32 req_id; +} __attribute__ ((packed)); + +struct p54_sta_unlock { + u8 addr[ETH_ALEN]; + u16 padding; +} __attribute__ ((packed)); + +#define P54_TIM_CLEAR BIT(15) +struct p54_tim { + u8 count; + u8 padding[3]; + __le16 entry[8]; +} __attribute__ ((packed)); + +struct p54_cce_quiet { + __le32 period; +} __attribute__ ((packed)); + +struct p54_bt_balancer { + __le16 prio_thresh; + __le16 acl_thresh; +} __attribute__ ((packed)); + +struct p54_arp_table { + __le16 filter_enable; + u8 ipv4_addr[4]; +} __attribute__ ((packed)); + #endif /* P54COMMON_H */ diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 88b3cad8b65..c4a868ae6d6 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -28,6 +28,7 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Prism54 PCI wireless driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("prism54pci"); +MODULE_FIRMWARE("isl3886pci"); static struct pci_device_id p54p_table[] __devinitdata = { /* Intersil PRISM Duette/Prism GT Wireless LAN adapter */ @@ -72,11 +73,13 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) P54P_WRITE(ctrl_stat, reg); wmb(); - err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev); + err = request_firmware(&fw_entry, "isl3886pci", &priv->pdev->dev); if (err) { printk(KERN_ERR "%s (p54pci): cannot find firmware " - "(isl3886)\n", pci_name(priv->pdev)); - return err; + "(isl3886pci)\n", pci_name(priv->pdev)); + err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev); + if (err) + return err; } err = p54_parse_firmware(dev, fw_entry); @@ -235,7 +238,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, while (i != idx) { desc = &ring[i]; - kfree(tx_buf[i]); + p54_free_skb(dev, tx_buf[i]); tx_buf[i] = NULL; pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr), @@ -306,8 +309,8 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id) return reg ? IRQ_HANDLED : IRQ_NONE; } -static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; @@ -322,18 +325,19 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); - mapping = pci_map_single(priv->pdev, data, len, PCI_DMA_TODEVICE); + mapping = pci_map_single(priv->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); desc = &ring_control->tx_data[i]; desc->host_addr = cpu_to_le32(mapping); - desc->device_addr = data->req_id; - desc->len = cpu_to_le16(len); + desc->device_addr = ((struct p54_hdr *)skb->data)->req_id; + desc->len = cpu_to_le16(skb->len); desc->flags = 0; wmb(); ring_control->host_idx[1] = cpu_to_le32(idx + 1); if (free_on_tx) - priv->tx_buf_data[i] = data; + priv->tx_buf_data[i] = skb; spin_unlock_irqrestore(&priv->lock, flags); @@ -342,8 +346,10 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, /* FIXME: unlikely to happen because the device usually runs out of memory before we fill the ring up, but we can make it impossible */ - if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2) + if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2) { + p54_free_skb(dev, skb); printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy)); + } } static void p54p_stop(struct ieee80211_hw *dev) @@ -393,7 +399,7 @@ static void p54p_stop(struct ieee80211_hw *dev) le16_to_cpu(desc->len), PCI_DMA_TODEVICE); - kfree(priv->tx_buf_data[i]); + p54_free_skb(dev, priv->tx_buf_data[i]); priv->tx_buf_data[i] = NULL; } @@ -405,7 +411,7 @@ static void p54p_stop(struct ieee80211_hw *dev) le16_to_cpu(desc->len), PCI_DMA_TODEVICE); - kfree(priv->tx_buf_mgmt[i]); + p54_free_skb(dev, priv->tx_buf_mgmt[i]); priv->tx_buf_mgmt[i] = NULL; } @@ -481,7 +487,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev, struct ieee80211_hw *dev; unsigned long mem_addr, mem_len; int err; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 75d749bccb0..21ba526a45b 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -28,6 +28,8 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Prism54 USB wireless driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("prism54usb"); +MODULE_FIRMWARE("isl3886usb"); +MODULE_FIRMWARE("isl3887usb"); static struct usb_device_id p54u_table[] __devinitdata = { /* Version 1 devices (pci chip + net2280) */ @@ -135,6 +137,16 @@ static void p54u_rx_cb(struct urb *urb) usb_submit_urb(urb, GFP_ATOMIC); } +static void p54u_tx_reuse_skb_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct p54u_priv *priv = (struct p54u_priv *)((struct ieee80211_hw *) + usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)))->priv; + + skb_pull(skb, priv->common.tx_hdr_len); + usb_free_urb(urb); +} + static void p54u_tx_cb(struct urb *urb) { usb_free_urb(urb); @@ -146,6 +158,16 @@ static void p54u_tx_free_cb(struct urb *urb) usb_free_urb(urb); } +static void p54u_tx_free_skb_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct ieee80211_hw *dev = (struct ieee80211_hw *) + usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)); + + p54_free_skb(dev, skb); + usb_free_urb(urb); +} + static int p54u_init_urbs(struct ieee80211_hw *dev) { struct p54u_priv *priv = dev->priv; @@ -192,8 +214,8 @@ static void p54u_free_urbs(struct ieee80211_hw *dev) } } -static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *addr_urb, *data_urb; @@ -209,11 +231,14 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data, } usb_fill_bulk_urb(addr_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id, - sizeof(data->req_id), p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + &((struct p54_hdr *)skb->data)->req_id, 4, + p54u_tx_cb, dev); usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len, - free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(addr_urb, GFP_ATOMIC); usb_submit_urb(data_urb, GFP_ATOMIC); @@ -232,31 +257,35 @@ static __le32 p54u_lm87_chksum(const u32 *data, size_t length) return cpu_to_le32(chk); } -static void p54u_tx_lm87(struct ieee80211_hw *dev, - struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *data_urb; - struct lm87_tx_hdr *hdr = (void *)data - sizeof(*hdr); + struct lm87_tx_hdr *hdr; + __le32 checksum; + __le32 addr = ((struct p54_hdr *)skb->data)->req_id; data_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!data_urb) return; - hdr->chksum = p54u_lm87_chksum((u32 *)data, len); - hdr->device_addr = data->req_id; + checksum = p54u_lm87_chksum((u32 *)skb->data, skb->len); + hdr = (struct lm87_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->chksum = checksum; + hdr->device_addr = addr; usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, - len + sizeof(*hdr), free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, - dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(data_urb, GFP_ATOMIC); } -static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *int_urb, *data_urb; @@ -284,11 +313,10 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da reg->addr = cpu_to_le32(P54U_DEV_BASE); reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA); - len += sizeof(*data); - hdr = (void *)data - sizeof(*hdr); + hdr = (void *)skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(*hdr)); - hdr->device_addr = data->req_id; - hdr->len = cpu_to_le16(len); + hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id; + hdr->len = cpu_to_le16(skb->len + sizeof(struct p54_hdr)); usb_fill_bulk_urb(int_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg), @@ -296,8 +324,10 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da usb_submit_urb(int_urb, GFP_ATOMIC); usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr), - free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(data_urb, GFP_ATOMIC); } @@ -387,10 +417,13 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) goto err_reset; } - err = request_firmware(&fw_entry, "isl3887usb_bare", &priv->udev->dev); + err = request_firmware(&fw_entry, "isl3887usb", &priv->udev->dev); if (err) { - printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb_bare)!\n"); - goto err_req_fw_failed; + printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb)\n"); + err = request_firmware(&fw_entry, "isl3887usb_bare", + &priv->udev->dev); + if (err) + goto err_req_fw_failed; } err = p54_parse_firmware(dev, fw_entry); @@ -525,11 +558,15 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) return -ENOMEM; } - err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev); + err = request_firmware(&fw_entry, "isl3886usb", &priv->udev->dev); if (err) { - printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n"); - kfree(buf); - return err; + printk(KERN_ERR "p54usb: cannot find firmware (isl3886usb)\n"); + err = request_firmware(&fw_entry, "isl3890usb", + &priv->udev->dev); + if (err) { + kfree(buf); + return err; + } } err = p54_parse_firmware(dev, fw_entry); @@ -786,7 +823,6 @@ static int __devinit p54u_probe(struct usb_interface *intf, struct p54u_priv *priv; int err; unsigned int i, recognized_pipes; - DECLARE_MAC_BUF(mac); dev = p54_init_common(sizeof(*priv)); if (!dev) { diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 16e68f4b654..57a150a22de 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2028,12 +2028,11 @@ static void format_event(islpci_private *priv, char *dest, const char *str, const struct obj_mlme *mlme, u16 *length, int error) { - DECLARE_MAC_BUF(mac); int n = snprintf(dest, IW_CUSTOM_MAX, - "%s %s %s %s (%2.2X)", + "%s %s %pM %s (%2.2X)", str, ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"), - print_mac(mac, mlme->address), + mlme->address, (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ") : ""), mlme->code); BUG_ON(n > IW_CUSTOM_MAX); @@ -2113,7 +2112,6 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; - DECLARE_MAC_BUF(mac); if (wpa_ie_len > MAX_WPA_IE_LEN) wpa_ie_len = MAX_WPA_IE_LEN; @@ -2154,7 +2152,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, bss->last_update = jiffies; } else { printk(KERN_DEBUG "Failed to add BSS WPA entry for " - "%s\n", print_mac(mac, bssid)); + "%pM\n", bssid); } /* expire old entries from WPA list */ @@ -2219,7 +2217,6 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, { struct ieee80211_beacon_phdr *hdr; u8 *pos, *end; - DECLARE_MAC_BUF(mac); if (!priv->wpa) return; @@ -2230,7 +2227,7 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, while (pos < end) { if (pos + 2 + pos[1] > end) { printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed " - "for %s\n", print_mac(mac, addr)); + "for %pM\n", addr); return; } if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && @@ -2269,7 +2266,6 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, size_t len = 0; /* u16, better? */ u8 *payload = NULL, *pos = NULL; int ret; - DECLARE_MAC_BUF(mac); /* I think all trapable objects are listed here. * Some oids have a EX version. The difference is that they are emitted @@ -2358,8 +2354,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, break; memcpy(&confirm->address, mlmeex->address, ETH_ALEN); - printk(KERN_DEBUG "Authenticate from: address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "Authenticate from: address:\t%pM\n", + mlmeex->address); confirm->id = -1; /* or mlmeex->id ? */ confirm->state = 0; /* not used */ confirm->code = 0; @@ -2404,8 +2400,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } @@ -2441,8 +2437,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 1404a571752..81b71f07f5a 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -414,7 +414,6 @@ static int ray_config(struct pcmcia_device *link) memreq_t mem; struct net_device *dev = (struct net_device *)link->priv; ray_dev_t *local = netdev_priv(dev); - DECLARE_MAC_BUF(mac); DEBUG(1, "ray_config(0x%p)\n", link); @@ -485,8 +484,8 @@ static int ray_config(struct pcmcia_device *link) strcpy(local->node.dev_name, dev->name); link->dev_node = &local->node; - printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %s\n", - dev->name, dev->irq, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n", + dev->name, dev->irq, dev->dev_addr); return 0; @@ -2285,7 +2284,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; local->stats.rx_packets++; local->stats.rx_bytes += total_len; @@ -2595,7 +2593,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v) UCHAR *p; struct freq_hop_element *pfh; UCHAR c[33]; - DECLARE_MAC_BUF(mac); link = this_device; if (!link) @@ -2623,8 +2620,7 @@ static int ray_cs_proc_show(struct seq_file *m, void *v) nettype[local->sparm.b5.a_network_type], c); p = local->bss_id; - seq_printf(m, "BSSID = %s\n", - print_mac(mac, p)); + seq_printf(m, "BSSID = %pM\n", p); seq_printf(m, "Country code = %d\n", local->sparm.b5.a_curr_country_code); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 2b414899dfa..607ce9f61b5 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -37,11 +37,11 @@ #include <linux/usb.h> #include <linux/usb/cdc.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <linux/if_arp.h> #include <linux/ctype.h> #include <linux/spinlock.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include <linux/usb/usbnet.h> #include <linux/usb/rndis_host.h> @@ -1104,7 +1104,7 @@ static int rndis_iw_get_range(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_range *range = (struct iw_range *)extra; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int len, ret, i, j, num, has_80211g_rates; u8 rates[8]; @@ -1210,7 +1210,7 @@ static int rndis_iw_get_range(struct net_device *dev, static int rndis_iw_get_name(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); strcpy(wrqu->name, priv->name); @@ -1223,7 +1223,7 @@ static int rndis_iw_set_essid(struct net_device *dev, { struct ndis_80211_ssid ssid; int length = wrqu->essid.length; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); devdbg(usbdev, "SIOCSIWESSID: [flags:%d,len:%d] '%.32s'", wrqu->essid.flags, wrqu->essid.length, essid); @@ -1250,7 +1250,7 @@ static int rndis_iw_get_essid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *essid) { struct ndis_80211_ssid ssid; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); int ret; ret = get_essid(usbdev, &ssid); @@ -1273,15 +1273,14 @@ static int rndis_iw_get_essid(struct net_device *dev, static int rndis_iw_get_bssid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); unsigned char bssid[ETH_ALEN]; int ret; - DECLARE_MAC_BUF(mac); ret = get_bssid(usbdev, bssid); if (ret == 0) - devdbg(usbdev, "SIOCGIWAP: %s", print_mac(mac, bssid)); + devdbg(usbdev, "SIOCGIWAP: %pM", bssid); else devdbg(usbdev, "SIOCGIWAP: <not associated>"); @@ -1295,12 +1294,11 @@ static int rndis_iw_get_bssid(struct net_device *dev, static int rndis_iw_set_bssid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); u8 *bssid = (u8 *)wrqu->ap_addr.sa_data; - DECLARE_MAC_BUF(mac); int ret; - devdbg(usbdev, "SIOCSIWAP: %s", print_mac(mac, bssid)); + devdbg(usbdev, "SIOCSIWAP: %pM", bssid); ret = rndis_set_oid(usbdev, OID_802_11_BSSID, bssid, ETH_ALEN); @@ -1318,7 +1316,7 @@ static int rndis_iw_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_param *p = &wrqu->param; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret = -ENOTSUPP; @@ -1399,7 +1397,7 @@ static int rndis_iw_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_param *p = &wrqu->param; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); switch (p->flags & IW_AUTH_INDEX) { @@ -1431,7 +1429,7 @@ static int rndis_iw_get_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); switch (priv->infra_mode) { @@ -1454,7 +1452,7 @@ static int rndis_iw_get_mode(struct net_device *dev, static int rndis_iw_set_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); int mode; devdbg(usbdev, "SIOCSIWMODE: %08x", wrqu->mode); @@ -1479,7 +1477,7 @@ static int rndis_iw_set_mode(struct net_device *dev, static int rndis_iw_set_encode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret, index, key_len; u8 *key; @@ -1542,7 +1540,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); struct ndis_80211_key ndis_key; int keyidx, ret; @@ -1627,7 +1625,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev, static int rndis_iw_set_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); union iwreq_data evt; int ret = -EINVAL; __le32 tmp; @@ -1652,19 +1650,18 @@ static char *rndis_translate_scan(struct net_device *dev, struct ndis_80211_bssid_ex *bssid) { #ifdef DEBUG - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); #endif - struct ieee80211_info_element *ie; + u8 *ie; char *current_val; int bssid_len, ie_len, i; u32 beacon, atim; struct iw_event iwe; unsigned char sbuf[32]; - DECLARE_MAC_BUF(mac); bssid_len = le32_to_cpu(bssid->length); - devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->mac)); + devdbg(usbdev, "BSSID %pM", bssid->mac); iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN); @@ -1753,20 +1750,20 @@ static char *rndis_translate_scan(struct net_device *dev, ie_len = min(bssid_len - (int)sizeof(*bssid), (int)le32_to_cpu(bssid->ie_length)); ie_len -= sizeof(struct ndis_80211_fixed_ies); - while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) { - if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 && - memcmp(ie->data, "\x00\x50\xf2\x01", 4) == 0) || - ie->id == MFIE_TYPE_RSN) { + while (ie_len >= 2 && 2 + ie[1] <= ie_len) { + if ((ie[0] == WLAN_EID_GENERIC && ie[1] >= 4 && + memcmp(ie + 2, "\x00\x50\xf2\x01", 4) == 0) || + ie[0] == WLAN_EID_RSN) { devdbg(usbdev, "IE: WPA%d", - (ie->id == MFIE_TYPE_RSN) ? 2 : 1); + (ie[0] == WLAN_EID_RSN) ? 2 : 1); iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(ie->len + 2, MAX_WPA_IE_LEN); - cev = iwe_stream_add_point(info, cev, end_buf, &iwe, - (u8 *)ie); + /* arbitrary cut-off at 64 */ + iwe.u.data.length = min(ie[1] + 2, 64); + cev = iwe_stream_add_point(info, cev, end_buf, &iwe, ie); } - ie_len -= sizeof(*ie) + ie->len; - ie = (struct ieee80211_info_element *)&ie->data[ie->len]; + ie_len -= 2 + ie[1]; + ie += 2 + ie[1]; } return cev; @@ -1776,7 +1773,7 @@ static char *rndis_translate_scan(struct net_device *dev, static int rndis_iw_get_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); void *buf = NULL; char *cev = extra; struct ndis_80211_bssid_list_ex *bssid_list; @@ -1822,7 +1819,7 @@ out: static int rndis_iw_set_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret = 0; @@ -1856,7 +1853,7 @@ static int rndis_iw_set_genie(struct net_device *dev, static int rndis_iw_get_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); devdbg(usbdev, "SIOCGIWGENIE"); @@ -1879,7 +1876,7 @@ static int rndis_iw_get_genie(struct net_device *dev, static int rndis_iw_set_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; devdbg(usbdev, "SIOCSIWRTS"); @@ -1892,7 +1889,7 @@ static int rndis_iw_set_rts(struct net_device *dev, static int rndis_iw_get_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int len, ret; @@ -1913,7 +1910,7 @@ static int rndis_iw_get_rts(struct net_device *dev, static int rndis_iw_set_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; devdbg(usbdev, "SIOCSIWFRAG"); @@ -1927,7 +1924,7 @@ static int rndis_iw_set_frag(struct net_device *dev, static int rndis_iw_get_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int len, ret; @@ -1947,7 +1944,7 @@ static int rndis_iw_get_frag(struct net_device *dev, static int rndis_iw_set_nick(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); devdbg(usbdev, "SIOCSIWNICK"); @@ -1964,7 +1961,7 @@ static int rndis_iw_set_nick(struct net_device *dev, static int rndis_iw_get_nick(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); wrqu->data.flags = 1; @@ -1980,7 +1977,7 @@ static int rndis_iw_get_nick(struct net_device *dev, static int rndis_iw_set_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct ndis_80211_conf config; unsigned int dsconfig; int len, ret; @@ -2011,7 +2008,7 @@ static int rndis_iw_set_freq(struct net_device *dev, static int rndis_iw_get_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct ndis_80211_conf config; int len, ret; @@ -2028,7 +2025,7 @@ static int rndis_iw_get_freq(struct net_device *dev, static int rndis_iw_get_txpower(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); __le32 tx_power; int ret = 0, len; @@ -2062,7 +2059,7 @@ static int rndis_iw_get_txpower(struct net_device *dev, static int rndis_iw_set_txpower(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); __le32 tx_power = 0; int ret = 0; @@ -2114,7 +2111,7 @@ static int rndis_iw_set_txpower(struct net_device *dev, static int rndis_iw_get_rate(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int ret, len; @@ -2132,7 +2129,7 @@ static int rndis_iw_get_rate(struct net_device *dev, static int rndis_iw_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); struct iw_mlme *mlme = (struct iw_mlme *)extra; unsigned char bssid[ETH_ALEN]; @@ -2157,7 +2154,7 @@ static int rndis_iw_set_mlme(struct net_device *dev, static struct iw_statistics *rndis_get_wireless_stats(struct net_device *dev) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); unsigned long flags; @@ -2287,7 +2284,7 @@ get_bssid: static void rndis_wext_set_multicast_list(struct net_device *dev) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); if (test_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending)) diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 08cb9eec16a..42bd38ac7a1 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -188,43 +188,34 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2400pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2400pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2400pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2400pci_read_csr, - .write = rt2400pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2400pci_bbp_read, .write = rt2400pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2400pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -396,12 +387,74 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u8 r1; + u8 r4; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2400pci_bbp_read(rt2x00dev, 4, &r4); + rt2400pci_bbp_read(rt2x00dev, 1, &r1); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + break; + } + + rt2400pci_bbp_write(rt2x00dev, 4, r4); + rt2400pci_bbp_write(rt2x00dev, 1, r1); } static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -460,56 +513,17 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower) rt2400pci_bbp_write(rt2x00dev, 3, TXPOWER_TO_DEV(txpower)); } -static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { - u8 r1; - u8 r4; - - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2400pci_bbp_read(rt2x00dev, 4, &r4); - rt2400pci_bbp_read(rt2x00dev, 1, &r1); - - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - break; - } + u32 reg; - rt2400pci_bbp_write(rt2x00dev, 4, r4); - rt2400pci_bbp_write(rt2x00dev, 1, r1); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -517,20 +531,6 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -548,16 +548,14 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2400pci_config_channel(rt2x00dev, &libconf->rf); - if (flags & CONFIG_UPDATE_TXPOWER) + if (flags & IEEE80211_CONF_CHANGE_POWER) rt2400pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2400pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2400pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2400pci_config_duration(rt2x00dev, libconf); } @@ -1313,10 +1311,8 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1504,20 +1500,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { @@ -1576,7 +1558,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .config_interface = rt2x00mac_config_interface, .configure_filter = rt2x00mac_configure_filter, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt2400pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2400pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -1604,6 +1585,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .config_filter = rt2400pci_config_filter, .config_intf = rt2400pci_config_intf, .config_erp = rt2400pci_config_erp, + .config_ant = rt2400pci_config_ant, .config = rt2400pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index bbff381ce39..9aefda4ab3c 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -46,7 +46,9 @@ #define CSR_REG_SIZE 0x014c #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0020 +#define RF_BASE 0x0000 #define RF_SIZE 0x0010 /* diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ef42cc04a2d..928452f30c2 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -188,43 +188,34 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500pci_read_csr, - .write = rt2500pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2500pci_bbp_read, .write = rt2500pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -402,12 +393,94 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u32 reg; + u8 r14; + u8 r2; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); + rt2500pci_bbp_read(rt2x00dev, 14, &r14); + rt2500pci_bbp_read(rt2x00dev, 2, &r2); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_A: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); + rt2x00_set_field32(®, BBPCSR1_CCK, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); + rt2x00_set_field32(®, BBPCSR1_CCK, 2); + rt2x00_set_field32(®, BBPCSR1_OFDM, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_A: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); + break; + } + + /* + * RT2525E and RT5222 need to flip TX I/Q + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || + rt2x00_rf(&rt2x00dev->chip, RF5222)) { + rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); + + /* + * RT2525E does not need RX I/Q Flip. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) + rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); + } else { + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); + } + + rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); + rt2500pci_bbp_write(rt2x00dev, 14, r14); + rt2500pci_bbp_write(rt2x00dev, 2, r2); } static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -489,76 +562,17 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, rt2500pci_rf_write(rt2x00dev, 3, rf3); } -static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { u32 reg; - u8 r14; - u8 r2; - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); - rt2500pci_bbp_read(rt2x00dev, 14, &r14); - rt2500pci_bbp_read(rt2x00dev, 2, &r2); - - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_A: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); - rt2x00_set_field32(®, BBPCSR1_CCK, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); - rt2x00_set_field32(®, BBPCSR1_CCK, 2); - rt2x00_set_field32(®, BBPCSR1_OFDM, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_A: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); - break; - } - - /* - * RT2525E and RT5222 need to flip TX I/Q - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || - rt2x00_rf(&rt2x00dev->chip, RF5222)) { - rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); - - /* - * RT2525E does not need RX I/Q Flip. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) - rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); - } else { - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); - } - - rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); - rt2500pci_bbp_write(rt2x00dev, 14, r14); - rt2500pci_bbp_write(rt2x00dev, 2, r2); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -566,20 +580,6 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -597,17 +597,16 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500pci_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt2500pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2500pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500pci_config_duration(rt2x00dev, libconf); } @@ -1451,11 +1450,8 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", - print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1830,20 +1826,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1877,7 +1859,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .config_interface = rt2x00mac_config_interface, .configure_filter = rt2x00mac_configure_filter, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt2500pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -1905,6 +1886,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .config_filter = rt2500pci_config_filter, .config_intf = rt2500pci_config_intf, .config_erp = rt2500pci_config_erp, + .config_ant = rt2500pci_config_ant, .config = rt2500pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 8c26bef6cf4..e135247f7f8 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0174 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0200 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0040 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index d3bf7bba611..639d5a2f84e 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -245,43 +245,48 @@ rf_write: } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) ) - -static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) +static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) { - rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data); + rt2500usb_register_read(rt2x00dev, offset, (u16 *)value); } -static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) +static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) { - rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data); + rt2500usb_register_write(rt2x00dev, offset, value); } static const struct rt2x00debug rt2500usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500usb_read_csr, - .write = rt2500usb_write_csr, + .read = _rt2500usb_register_read, + .write = _rt2500usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u16), .word_count = CSR_REG_SIZE / sizeof(u16), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2500usb_bbp_read, .write = rt2500usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -423,57 +428,16 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(®, TXRX_CSR10_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg); -} - -static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask); -} -static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - /* - * Set TXpower. - */ - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates); - /* - * For RT2525E we should first set the channel to half band higher. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { - static const u32 vals[] = { - 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, - 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, - 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, - 0x00000902, 0x00000906 - }; - - rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); - } - - rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); - rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); - rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); -} - -static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - u32 rf3; - - rt2x00_rf_read(rt2x00dev, 3, &rf3); - rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2500usb_rf_write(rt2x00dev, 3, rf3); + rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time); + rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs); + rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs); } -static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { u8 r2; u8 r14; @@ -555,15 +519,52 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, PHY_CSR6, csr6); } +static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + /* + * Set TXpower. + */ + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + + /* + * For RT2525E we should first set the channel to half band higher. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { + static const u32 vals[] = { + 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, + 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, + 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, + 0x00000902, 0x00000906 + }; + + rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); + } + + rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); +} + +static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + u32 rf3; + + rt2x00_rf_read(rt2x00dev, 3, &rf3); + rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2500usb_rf_write(rt2x00dev, 3, rf3); +} + static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u16 reg; - rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time); - rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs); - rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs); - rt2500usb_register_read(rt2x00dev, TXRX_CSR18, ®); rt2x00_set_field16(®, TXRX_CSR18_INTERVAL, libconf->conf->beacon_int * 4); @@ -574,17 +575,14 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500usb_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt2500usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500usb_config_duration(rt2x00dev, libconf); } @@ -1319,10 +1317,8 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1796,6 +1792,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .config_filter = rt2500usb_config_filter, .config_intf = rt2500usb_config_intf, .config_erp = rt2500usb_config_erp, + .config_ant = rt2500usb_config_ant, .config = rt2500usb_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index 89e5ed24e4f..dbb5d689e23 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0100 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x006a +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0060 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 1359a376840..f85eedbbad6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -44,7 +44,7 @@ /* * Module information. */ -#define DRV_VERSION "2.2.1" +#define DRV_VERSION "2.2.2" #define DRV_PROJECT "http://rt2x00.serialmonkey.com" /* @@ -348,13 +348,6 @@ struct rt2x00_intf { spinlock_t lock; /* - * BSS configuration. Copied from the structure - * passed to us through the bss_info_changed() - * callback funtion. - */ - struct ieee80211_bss_conf conf; - - /* * MAC of the device. */ u8 mac[ETH_ALEN]; @@ -433,18 +426,6 @@ struct rt2x00lib_conf { struct rf_channel rf; struct channel_info channel; - - struct antenna_setup ant; - - enum ieee80211_band band; - - u32 basic_rates; - u32 slot_time; - - short sifs; - short pifs; - short difs; - short eifs; }; /* @@ -456,6 +437,15 @@ struct rt2x00lib_erp { int ack_timeout; int ack_consume_time; + + u64 basic_rates; + + int slot_time; + + short sifs; + short pifs; + short difs; + short eifs; }; /* @@ -589,16 +579,11 @@ struct rt2x00lib_ops { void (*config_erp) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp); + void (*config_ant) (struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant); void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, - const unsigned int flags); -#define CONFIG_UPDATE_PHYMODE ( 1 << 1 ) -#define CONFIG_UPDATE_CHANNEL ( 1 << 2 ) -#define CONFIG_UPDATE_TXPOWER ( 1 << 3 ) -#define CONFIG_UPDATE_ANTENNA ( 1 << 4 ) -#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 ) -#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 ) -#define CONFIG_UPDATE_ALL 0xffff + const unsigned int changed_flags); }; /* @@ -997,7 +982,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); void rt2x00mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); -int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); +int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed); int rt2x00mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 4d5e87b015a..3e4eee3ab7d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -86,13 +86,14 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.short_preamble = bss_conf->use_short_preamble; erp.cts_protection = bss_conf->use_cts_prot; - erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10); - erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); + erp.slot_time = bss_conf->use_short_slot ? SHORT_SLOT_TIME : SLOT_TIME; + erp.sifs = SIFS; + erp.pifs = bss_conf->use_short_slot ? SHORT_PIFS : PIFS; + erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS; + erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS; - if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) - erp.ack_timeout += SHORT_DIFS; - else - erp.ack_timeout += DIFS; + erp.ack_timeout = PLCP + erp.difs + get_duration(ACK_SIZE, 10); + erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); if (bss_conf->use_short_preamble) { erp.ack_timeout += SHORT_PREAMBLE; @@ -102,16 +103,18 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.ack_consume_time += PREAMBLE; } + erp.basic_rates = bss_conf->basic_rates; + rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp); } void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, enum antenna rx, enum antenna tx) { - struct rt2x00lib_conf libconf; + struct antenna_setup ant; - libconf.ant.rx = rx; - libconf.ant.tx = tx; + ant.rx = rx; + ant.tx = tx; if (rx == rt2x00dev->link.ant.active.rx && tx == rt2x00dev->link.ant.active.tx) @@ -129,119 +132,28 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, * The latter is required since we need to recalibrate the * noise-sensitivity ratio for the new setup. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA); + rt2x00dev->ops->lib->config_ant(rt2x00dev, &ant); + rt2x00lib_reset_link_tuner(rt2x00dev); rt2x00_reset_link_ant_rssi(&rt2x00dev->link); - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; + memcpy(&rt2x00dev->link.ant.active, &ant, sizeof(ant)); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK); } -static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band) -{ - const struct rt2x00_rate *rate; - unsigned int i; - u32 mask = 0; - - for (i = 0; i < band->n_bitrates; i++) { - rate = rt2x00_get_rate(band->bitrates[i].hw_value); - if (rate->flags & DEV_RATE_BASIC) - mask |= rate->ratemask; - } - - return mask; -} - void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config) + struct ieee80211_conf *conf, + unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; - struct ieee80211_supported_band *band; - struct antenna_setup *default_ant = &rt2x00dev->default_ant; - struct antenna_setup *active_ant = &rt2x00dev->link.ant.active; - int flags = 0; - int short_slot_time; - - /* - * In some situations we want to force all configurations - * to be reloaded (When resuming for instance). - */ - if (force_config) { - flags = CONFIG_UPDATE_ALL; - goto config; - } - - /* - * Check which configuration options have been - * updated and should be send to the device. - */ - if (rt2x00dev->rx_status.band != conf->channel->band) - flags |= CONFIG_UPDATE_PHYMODE; - if (rt2x00dev->rx_status.freq != conf->channel->center_freq) - flags |= CONFIG_UPDATE_CHANNEL; - if (rt2x00dev->tx_power != conf->power_level) - flags |= CONFIG_UPDATE_TXPOWER; - - /* - * Determining changes in the antenna setups request several checks: - * antenna_sel_{r,t}x = 0 - * -> Does active_{r,t}x match default_{r,t}x - * -> Is default_{r,t}x SW_DIVERSITY - * antenna_sel_{r,t}x = 1/2 - * -> Does active_{r,t}x match antenna_sel_{r,t}x - * The reason for not updating the antenna while SW diversity - * should be used is simple: Software diversity means that - * we should switch between the antenna's based on the - * quality. This means that the current antenna is good enough - * to work with untill the link tuner decides that an antenna - * switch should be performed. - */ - if (!conf->antenna_sel_rx && - default_ant->rx != ANTENNA_SW_DIVERSITY && - default_ant->rx != active_ant->rx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (conf->antenna_sel_rx && - conf->antenna_sel_rx != active_ant->rx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - - if (!conf->antenna_sel_tx && - default_ant->tx != ANTENNA_SW_DIVERSITY && - default_ant->tx != active_ant->tx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (conf->antenna_sel_tx && - conf->antenna_sel_tx != active_ant->tx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - /* - * The following configuration options are never - * stored anywhere and will always be updated. - */ - flags |= CONFIG_UPDATE_SLOT_TIME; - flags |= CONFIG_UPDATE_BEACON_INT; - - /* - * We have determined what options should be updated, - * now precalculate device configuration values depending - * on what configuration options need to be updated. - */ -config: memset(&libconf, 0, sizeof(libconf)); - if (flags & CONFIG_UPDATE_PHYMODE) { - band = &rt2x00dev->bands[conf->channel->band]; - - libconf.band = conf->channel->band; - libconf.basic_rates = rt2x00lib_get_basic_rates(band); - } + libconf.conf = conf; - if (flags & CONFIG_UPDATE_CHANNEL) { + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { memcpy(&libconf.rf, &rt2x00dev->spec.channels[conf->channel->hw_value], sizeof(libconf.rf)); @@ -251,61 +163,21 @@ config: sizeof(libconf.channel)); } - if (flags & CONFIG_UPDATE_ANTENNA) { - if (conf->antenna_sel_rx) - libconf.ant.rx = conf->antenna_sel_rx; - else if (default_ant->rx != ANTENNA_SW_DIVERSITY) - libconf.ant.rx = default_ant->rx; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - libconf.ant.rx = ANTENNA_B; - else - libconf.ant.rx = active_ant->rx; - - if (conf->antenna_sel_tx) - libconf.ant.tx = conf->antenna_sel_tx; - else if (default_ant->tx != ANTENNA_SW_DIVERSITY) - libconf.ant.tx = default_ant->tx; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - libconf.ant.tx = ANTENNA_B; - else - libconf.ant.tx = active_ant->tx; - } - - if (flags & CONFIG_UPDATE_SLOT_TIME) { - short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME; - - libconf.slot_time = - short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME; - libconf.sifs = SIFS; - libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS; - libconf.difs = short_slot_time ? SHORT_DIFS : DIFS; - libconf.eifs = short_slot_time ? SHORT_EIFS : EIFS; - } - - libconf.conf = conf; - /* * Start configuration. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, flags); + rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags); /* * Some configuration changes affect the link quality * which means we need to reset the link tuner. */ - if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA)) + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00lib_reset_link_tuner(rt2x00dev); - if (flags & CONFIG_UPDATE_PHYMODE) { - rt2x00dev->curr_band = conf->channel->band; - rt2x00dev->rx_status.band = conf->channel->band; - } - - rt2x00dev->rx_status.freq = conf->channel->center_freq; + rt2x00dev->curr_band = conf->channel->band; rt2x00dev->tx_power = conf->power_level; - if (flags & CONFIG_UPDATE_ANTENNA) { - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; - } + rt2x00dev->rx_status.band = conf->channel->band; + rt2x00dev->rx_status.freq = conf->channel->center_freq; } diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 5cf4c859e39..54dd10060bf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -285,7 +285,7 @@ exit: } static unsigned int rt2x00debug_poll_queue_dump(struct file *file, - poll_table *wait) + poll_table *wait) { struct rt2x00debug_intf *intf = file->private_data; @@ -377,7 +377,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file, if (*offset) return 0; - data = kzalloc((1 + CIPHER_MAX)* MAX_LINE_LENGTH, GFP_KERNEL); + data = kzalloc((1 + CIPHER_MAX) * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) return -ENOMEM; @@ -424,16 +424,21 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ - debug->__name.read(intf->rt2x00dev, \ - intf->offset_##__name, &value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.read(intf->rt2x00dev, index, &value); \ \ size = sprintf(line, __format, value); \ \ @@ -454,12 +459,13 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ if (copy_from_user(line, buf, length)) \ @@ -468,8 +474,12 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ size = strlen(line); \ value = simple_strtoul(line, NULL, 0); \ \ - debug->__name.write(intf->rt2x00dev, \ - intf->offset_##__name, value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.write(intf->rt2x00dev, index, value); \ \ *offset += size; \ return size; \ @@ -587,29 +597,29 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->driver_folder = debugfs_create_dir(intf->rt2x00dev->ops->name, rt2x00dev->hw->wiphy->debugfsdir); - if (IS_ERR(intf->driver_folder)) + if (IS_ERR(intf->driver_folder) || !intf->driver_folder) goto exit; intf->driver_entry = rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); - if (IS_ERR(intf->driver_entry)) + if (IS_ERR(intf->driver_entry) || !intf->driver_entry) goto exit; intf->chipset_entry = rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob); - if (IS_ERR(intf->chipset_entry)) + if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry) goto exit; intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR, intf->driver_folder, intf, &rt2x00debug_fop_dev_flags); - if (IS_ERR(intf->dev_flags)) + if (IS_ERR(intf->dev_flags) || !intf->dev_flags) goto exit; intf->register_folder = debugfs_create_dir("register", intf->driver_folder); - if (IS_ERR(intf->register_folder)) + if (IS_ERR(intf->register_folder) || !intf->register_folder) goto exit; #define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ @@ -619,7 +629,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry)) \ + if (IS_ERR((__intf)->__name##_off_entry) \ + || !(__intf)->__name##_off_entry) \ goto exit; \ \ (__intf)->__name##_val_entry = \ @@ -627,7 +638,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ (__intf), &rt2x00debug_fop_##__name);\ - if (IS_ERR((__intf)->__name##_val_entry)) \ + if (IS_ERR((__intf)->__name##_val_entry) \ + || !(__intf)->__name##_val_entry) \ goto exit; \ }) @@ -640,13 +652,14 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->queue_folder = debugfs_create_dir("queue", intf->driver_folder); - if (IS_ERR(intf->queue_folder)) + if (IS_ERR(intf->queue_folder) || !intf->queue_folder) goto exit; intf->queue_frame_dump_entry = debugfs_create_file("dump", S_IRUSR, intf->queue_folder, intf, &rt2x00debug_fop_queue_dump); - if (IS_ERR(intf->queue_frame_dump_entry)) + if (IS_ERR(intf->queue_frame_dump_entry) + || !intf->queue_frame_dump_entry) goto exit; skb_queue_head_init(&intf->frame_dump_skbqueue); diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index c4ce895aa1c..a92104dfee9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -28,6 +28,16 @@ struct rt2x00_dev; +/** + * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry + * + * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset + * as argument when using the callback function read()/write() + */ +enum rt2x00debugfs_entry_flags { + RT2X00DEBUGFS_OFFSET = (1 << 0), +}; + #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \ struct reg##__name { \ void (*read)(struct rt2x00_dev *rt2x00dev, \ @@ -35,6 +45,9 @@ struct reg##__name { \ void (*write)(struct rt2x00_dev *rt2x00dev, \ const unsigned int word, __type data); \ \ + unsigned int flags; \ + \ + unsigned int word_base; \ unsigned int word_size; \ unsigned int word_count; \ } __name diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 86840e3585e..477a944167c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -249,11 +249,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY; rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_rx == 0 && - rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_tx == 0 && - rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY; if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) && @@ -419,7 +417,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, */ spin_lock(&intf->lock); - memcpy(&conf, &intf->conf, sizeof(conf)); + memcpy(&conf, &vif->bss_conf, sizeof(conf)); delayed_flags = intf->delayed_flags; intf->delayed_flags = 0; @@ -500,7 +498,9 @@ void rt2x00lib_txdone(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); + u8 rate_idx, rate_flags; /* * Unmap the skb. @@ -530,14 +530,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->link.qual.tx_failed += test_bit(TXDONE_FAILURE, &txdesc->flags); + rate_idx = skbdesc->tx_rate_idx; + rate_flags = skbdesc->tx_rate_flags; + /* * Initialize TX status */ memset(&tx_info->status, 0, sizeof(tx_info->status)); tx_info->status.ack_signal = 0; - tx_info->status.excessive_retries = - test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags); - tx_info->status.retry_count = txdesc->retry; + tx_info->status.rates[0].idx = rate_idx; + tx_info->status.rates[0].flags = rate_flags; + tx_info->status.rates[0].count = txdesc->retry + 1; + tx_info->status.rates[1].idx = -1; /* terminate */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) @@ -546,7 +550,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->low_level_stats.dot11ACKFailureCount++; } - if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) @@ -1052,10 +1056,16 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) */ rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); - rt2x00dev->hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->ops->bcn->entry_num > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); /* * Let the driver probe the device to detect the capabilities. @@ -1247,7 +1257,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) /* * Reconfigure device. */ - retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf); + retval = rt2x00mac_config(rt2x00dev->hw, ~0); if (retval) goto exit; diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 797eb619aa0..9f214f89ba6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -96,7 +96,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, enum antenna rx, enum antenna tx); void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config); + struct ieee80211_conf *conf, + const unsigned int changed_flags); /** * DOC: Queue handlers diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 2c6cc5c374f..8fc2315c596 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -39,7 +39,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, unsigned int data_length; int retval = 0; - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) data_length = sizeof(struct ieee80211_cts); else data_length = sizeof(struct ieee80211_rts); @@ -64,11 +64,11 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, */ memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb)); rts_info = IEEE80211_SKB_CB(skb); - rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS; - rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT; + rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS; + rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_CTS_PROTECT; rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS; - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) rts_info->flags |= IEEE80211_TX_CTL_NO_ACK; else rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK; @@ -84,7 +84,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, data_length += rt2x00crypto_tx_overhead(tx_info); #endif /* CONFIG_RT2X00_LIB_CRYPTO */ - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif, frag_skb->data, data_length, tx_info, (struct ieee80211_cts *)(skb->data)); @@ -146,8 +146,8 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * inside the hardware. */ frame_control = le16_to_cpu(ieee80211hdr->frame_control); - if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS | - IEEE80211_TX_CTL_USE_CTS_PROTECT)) && + if ((tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS | + IEEE80211_TX_RC_USE_CTS_PROTECT)) && !rt2x00dev->ops->hw->set_rts_threshold) { if (rt2x00queue_available(queue) <= 1) goto exit_fail; @@ -335,9 +335,10 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface); -int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) { struct rt2x00_dev *rt2x00dev = hw->priv; + struct ieee80211_conf *conf = &hw->conf; int radio_on; int status; @@ -369,7 +370,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) * When we've just turned on the radio, we want to reprogram * everything to ensure a consistent state */ - rt2x00lib_config(rt2x00dev, conf, !radio_on); + rt2x00lib_config(rt2x00dev, conf, changed); /* Turn RX back on */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); @@ -633,7 +634,6 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, } spin_lock(&intf->lock); - memcpy(&intf->conf, bss_conf, sizeof(*bss_conf)); if (delayed) { intf->delayed_flags |= delayed; schedule_work(&rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index adf2876ed8a..62449da577e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -222,8 +222,7 @@ static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev) { struct pci_dev *pci_dev = to_pci_dev(rt2x00dev->dev); - rt2x00dev->csr.base = ioremap(pci_resource_start(pci_dev, 0), - pci_resource_len(pci_dev, 0)); + rt2x00dev->csr.base = pci_ioremap_bar(pci_dev, 0); if (!rt2x00dev->csr.base) goto exit; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 80bf97c03e2..a83f45f784f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -58,7 +58,7 @@ * Register access. */ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 *value) { *value = readl(rt2x00dev->csr.base + offset); @@ -66,14 +66,14 @@ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, void *value, const u16 length) { memcpy_fromio(value, rt2x00dev->csr.base + offset, length); } static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 value) { writel(value, rt2x00dev->csr.base + offset); @@ -81,7 +81,7 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, const void *value, const u16 length) { memcpy_toio(rt2x00dev->csr.base + offset, value, length); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 451d410ecda..e9f4261054b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -230,8 +230,15 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Determine retry information. */ - txdesc->retry_limit = tx_info->control.retry_limit; - if (tx_info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + txdesc->retry_limit = tx_info->control.rates[0].count - 1; + /* + * XXX: If at this point we knew whether the HW is going to use + * the RETRY_MODE bit or the retry_limit (currently all + * use the RETRY_MODE bit) we could do something like b43 + * does, set the RETRY_MODE bit when the RC algorithm is + * requesting more than the long retry limit. + */ + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) __set_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags); /* @@ -371,10 +378,12 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) { + struct ieee80211_tx_info *tx_info; struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); struct txentry_desc txdesc; struct skb_frame_desc *skbdesc; unsigned int iv_len = 0; + u8 rate_idx, rate_flags; if (unlikely(rt2x00queue_full(queue))) return -EINVAL; @@ -399,13 +408,18 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len; /* - * All information is retreived from the skb->cb array, + * All information is retrieved from the skb->cb array, * now we should claim ownership of the driver part of that - * array. + * array, preserving the bitrate index and flags. */ + tx_info = IEEE80211_SKB_CB(skb); + rate_idx = tx_info->control.rates[0].idx; + rate_flags = tx_info->control.rates[0].flags; skbdesc = get_skb_frame_desc(entry->skb); memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->entry = entry; + skbdesc->tx_rate_idx = rate_idx; + skbdesc->tx_rate_flags = rate_flags; /* * When hardware encryption is supported, and this frame @@ -556,7 +570,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) queue->length++; } else if (index == Q_INDEX_DONE) { queue->length--; - queue->count ++; + queue->count++; } spin_unlock_irqrestore(&queue->lock, irqflags); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 9dbf04f0f04..4d3c7246f9a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -104,6 +104,8 @@ enum skb_frame_desc_flags { * * @flags: Frame flags, see &enum skb_frame_desc_flags. * @desc_len: Length of the frame descriptor. + * @tx_rate_idx: the index of the TX rate, used for TX status reporting + * @tx_rate_flags: the TX rate flags, used for TX status reporting * @desc: Pointer to descriptor part of the frame. * Note that this pointer could point to something outside * of the scope of the skb->data pointer. @@ -113,9 +115,12 @@ enum skb_frame_desc_flags { * @entry: The entry to which this sk buffer belongs. */ struct skb_frame_desc { - unsigned int flags; + u8 flags; + + u8 desc_len; + u8 tx_rate_idx; + u8 tx_rate_flags; - unsigned int desc_len; void *desc; __le32 iv; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index a461620b489..3f272793412 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -228,43 +228,34 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt61pci_read_csr, - .write = rt61pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt61pci_bbp_read, .write = rt61pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt61pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -643,95 +634,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); -} - - -static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_conf *libconf) -{ - u16 eeprom; - short lna_gain = 0; - - if (libconf->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - 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(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) - lna_gain += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); - } - - rt2x00dev->lna_gain = lna_gain; -} - -static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - u8 r3; - u8 r94; - u8 smart; - - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - - smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)); - - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt61pci_bbp_write(rt2x00dev, 3, r3); - - r94 = 6; - if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) - r94 += txpower - MAX_TXPOWER; - else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) - r94 += txpower; - rt61pci_bbp_write(rt2x00dev, 94, r94); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - msleep(1); -} + rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); -static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - struct rf_channel rf; - - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); - rt61pci_config_channel(rt2x00dev, &rf, txpower); + rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); + rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); + rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -906,8 +820,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -954,20 +868,105 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, } } -static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u16 eeprom; + short lna_gain = 0; + + if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + 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(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + u8 r3; + u8 r94; + u8 smart; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527)); + + rt61pci_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt61pci_bbp_write(rt2x00dev, 3, r3); + + r94 = 6; + if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) + r94 += txpower - MAX_TXPOWER; + else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) + r94 += txpower; + rt61pci_bbp_write(rt2x00dev, 94, r94); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + msleep(1); +} + +static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; + + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + + rt61pci_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u32 reg; - rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); - rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); @@ -990,16 +989,15 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt61pci_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt61pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt61pci_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt61pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt61pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt61pci_config_duration(rt2x00dev, libconf); } @@ -1934,7 +1932,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } static void rt61pci_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) + struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_pci *entry_priv = entry->priv_data; @@ -2175,10 +2173,8 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -2630,20 +2626,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); - rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); - - return 0; -} - static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2726,7 +2708,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt61pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt61pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -2758,6 +2739,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .config_filter = rt61pci_config_filter, .config_intf = rt61pci_config_intf, .config_erp = rt61pci_config_erp, + .config_ant = rt61pci_config_ant, .config = rt61pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 8ec1451308c..65fe3332364 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 934f8e03c5a..767e3c98184 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -249,43 +249,34 @@ rf_write: } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt73usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt73usb_read_csr, - .write = rt73usb_write_csr, + .read = rt73usb_register_read, + .write = rt73usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt73usb_bbp_read, .write = rt73usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt73usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -669,87 +660,18 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); -} - -static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_conf *libconf) -{ - u16 eeprom; - short lna_gain = 0; - - if (libconf->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - lna_gain += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); - } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); - } - - rt2x00dev->lna_gain = lna_gain; -} - -static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - u8 r3; - u8 r94; - u8 smart; - - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - - smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)); - - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt73usb_bbp_write(rt2x00dev, 3, r3); - - r94 = 6; - if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) - r94 += txpower - MAX_TXPOWER; - else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) - r94 += txpower; - rt73usb_bbp_write(rt2x00dev, 94, r94); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); - udelay(10); -} - -static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - struct rf_channel rf; + rt73usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); - rt73usb_config_channel(rt2x00dev, &rf, txpower); + rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); + rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); + rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); + rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -869,8 +791,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -912,20 +834,98 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt73usb_config_antenna_2x(rt2x00dev, ant); } -static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { + u16 eeprom; + short lna_gain = 0; + + if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + u8 r3; + u8 r94; + u8 smart; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527)); + + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt73usb_bbp_write(rt2x00dev, 3, r3); + + r94 = 6; + if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) + r94 += txpower - MAX_TXPOWER; + else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) + r94 += txpower; + rt73usb_bbp_write(rt2x00dev, 94, r94); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(10); +} + +static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; + + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + + rt73usb_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ u32 reg; - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); - rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); - rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); @@ -948,16 +948,15 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt73usb_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt73usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt73usb_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt73usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt73usb_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt73usb_config_duration(rt2x00dev, libconf); } @@ -1685,7 +1684,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } static void rt73usb_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) + struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); @@ -1781,10 +1780,8 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -2211,20 +2208,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); - rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); - - return 0; -} - static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2317,7 +2300,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt73usb_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt73usb_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -2348,6 +2330,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .config_filter = rt73usb_config_filter, .config_intf = rt73usb_config_intf, .config_erp = rt73usb_config_erp, + .config_ant = rt73usb_config_ant, .config = rt73usb_config, }; diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 868386c457f..46e1405eb0e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c index df7e78ee8a8..6c226c024dd 100644 --- a/drivers/net/wireless/rtl8180_dev.c +++ b/drivers/net/wireless/rtl8180_dev.c @@ -182,15 +182,13 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio) skb->len, PCI_DMA_TODEVICE); info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (flags & RTL818X_TX_DESC_FLAG_TX_OK) - info->flags |= IEEE80211_TX_STAT_ACK; - else - info->status.excessive_retries = 1; - } - info->status.retry_count = flags & 0xFF; + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (flags & RTL818X_TX_DESC_FLAG_TX_OK)) + info->flags |= IEEE80211_TX_STAT_ACK; + + info->status.rates[0].count = (flags & 0xFF) + 1; ieee80211_tx_status_irqsafe(dev, skb); if (ring->entries - skb_queue_len(&ring->queue) == 2) @@ -243,6 +241,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) unsigned int idx, prio; dma_addr_t mapping; u32 tx_flags; + u8 rc_flags; u16 plcp_len = 0; __le16 rts_duration = 0; @@ -261,15 +260,16 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) tx_flags |= RTL818X_TX_DESC_FLAG_DMA | RTL818X_TX_DESC_FLAG_NO_ENC; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + rc_flags = info->control.rates[0].flags; + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { tx_flags |= RTL818X_TX_DESC_FLAG_RTS; tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { tx_flags |= RTL818X_TX_DESC_FLAG_CTS; tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len, info); @@ -292,9 +292,9 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) entry->plcp_len = cpu_to_le16(plcp_len); entry->tx_buf = cpu_to_le32(mapping); entry->frame_len = cpu_to_le32(skb->len); - entry->flags2 = info->control.retries[0].rate_idx >= 0 ? + entry->flags2 = info->control.rates[1].idx >= 0 ? ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0; - entry->retry_limit = info->control.retry_limit; + entry->retry_limit = info->control.rates[0].count; entry->flags = cpu_to_le32(tx_flags); __skb_queue_tail(&ring->queue, skb); if (ring->entries - skb_queue_len(&ring->queue) < 2) @@ -692,9 +692,10 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev, priv->vif = NULL; } -static int rtl8180_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int rtl8180_config(struct ieee80211_hw *dev, u32 changed) { struct rtl8180_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; priv->rf->set_chan(dev, conf); @@ -806,7 +807,6 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, const char *chip_name, *rf_name = NULL; u32 reg; u16 eeprom_val; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -855,7 +855,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, priv = dev->priv; priv->pdev = pdev; - dev->max_altrates = 1; + dev->max_rates = 2; SET_IEEE80211_DEV(dev, &pdev->dev); pci_set_drvdata(pdev, dev); @@ -1002,8 +1002,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, goto err_iounmap; } - printk(KERN_INFO "%s: hwaddr %s, %s + %s\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, chip_name, priv->rf->name); return 0; diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h index e82bb4d289e..33725d0978b 100644 --- a/drivers/net/wireless/rtl8187.h +++ b/drivers/net/wireless/rtl8187.h @@ -100,7 +100,6 @@ struct rtl8187_priv { struct usb_device *udev; u32 rx_conf; u16 txpwr_base; - u16 seqno; u8 asic_rev; u8 is_rtl8187b; enum { diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 69eb0132593..e1399d0b55d 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -155,21 +155,19 @@ void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data) rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF); - - msleep(1); } static void rtl8187_tx_cb(struct urb *urb) { struct sk_buff *skb = (struct sk_buff *)urb->context; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hw *hw = info->driver_data[0]; + struct ieee80211_hw *hw = info->rate_driver_data[0]; struct rtl8187_priv *priv = hw->priv; - usb_free_urb(info->driver_data[1]); + usb_free_urb(info->rate_driver_data[1]); skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) : sizeof(struct rtl8187_tx_hdr)); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); info->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(hw, skb); } @@ -178,7 +176,6 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct rtl8187_priv *priv = dev->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; unsigned int ep; void *buf; struct urb *urb; @@ -198,12 +195,12 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24; if (ieee80211_has_morefrags(((struct ieee80211_hdr *)skb->data)->frame_control)) flags |= RTL818X_TX_DESC_FLAG_MOREFRAG; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { flags |= RTL818X_TX_DESC_FLAG_RTS; flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; rts_dur = ieee80211_rts_duration(dev, priv->vif, skb->len, info); - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { flags |= RTL818X_TX_DESC_FLAG_CTS; flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; } @@ -214,7 +211,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->flags = cpu_to_le32(flags); hdr->len = 0; hdr->rts_duration = rts_dur; - hdr->retry = cpu_to_le32(info->control.retry_limit << 8); + hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8); buf = hdr; ep = 2; @@ -232,7 +229,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) memset(hdr, 0, sizeof(*hdr)); hdr->flags = cpu_to_le32(flags); hdr->rts_duration = rts_dur; - hdr->retry = cpu_to_le32(info->control.retry_limit << 8); + hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8); hdr->tx_duration = ieee80211_generic_frame_duration(dev, priv->vif, skb->len, txrate); @@ -244,22 +241,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) ep = epmap[skb_get_queue_mapping(skb)]; } - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } - - info->driver_data[0] = dev; - info->driver_data[1] = urb; + info->rate_driver_data[0] = dev; + info->rate_driver_data[1] = urb; usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep), buf, skb->len, rtl8187_tx_cb, skb); @@ -687,7 +670,7 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488); rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF); - msleep(1100); + msleep(100); priv->rf->init(dev); @@ -876,9 +859,10 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev, mutex_unlock(&priv->conf_mutex); } -static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int rtl8187_config(struct ieee80211_hw *dev, u32 changed) { struct rtl8187_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; u32 reg; mutex_lock(&priv->conf_mutex); @@ -889,27 +873,10 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) */ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg | RTL818X_TX_CONF_LOOPBACK_MAC); - msleep(10); priv->rf->set_chan(dev, conf); msleep(10); rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); - if (!priv->is_rtl8187b) { - rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); - - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); - } else { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); - } - } - rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2); rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100); rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100); @@ -944,6 +911,72 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, return 0; } +static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot, + bool use_short_preamble) +{ + if (priv->is_rtl8187b) { + u8 difs, eifs, slot_time; + u16 ack_timeout; + + if (use_short_slot) { + slot_time = 0x9; + difs = 0x1c; + eifs = 0x53; + } else { + slot_time = 0x14; + difs = 0x32; + eifs = 0x5b; + } + rtl818x_iowrite8(priv, &priv->map->SIFS, 0xa); + rtl818x_iowrite8(priv, &priv->map->SLOT, slot_time); + rtl818x_iowrite8(priv, &priv->map->DIFS, difs); + + /* + * BRSR+1 on 8187B is in fact EIFS register + * Value in units of 4 us + */ + rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs); + + /* + * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout + * register. In units of 4 us like eifs register + * ack_timeout = ack duration + plcp + difs + preamble + */ + ack_timeout = 112 + 48 + difs; + if (use_short_preamble) + ack_timeout += 72; + else + ack_timeout += 144; + rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, + DIV_ROUND_UP(ack_timeout, 4)); + } else { + rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); + if (use_short_slot) { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); + rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); + } else { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); + rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); + } + } +} + +static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct rtl8187_priv *priv = dev->priv; + + if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE)) + rtl8187_conf_erp(priv, info->use_short_slot, + info->use_short_preamble); +} + static void rtl8187_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -984,6 +1017,7 @@ static const struct ieee80211_ops rtl8187_ops = { .remove_interface = rtl8187_remove_interface, .config = rtl8187_config, .config_interface = rtl8187_config_interface, + .bss_info_changed = rtl8187_bss_info_changed, .configure_filter = rtl8187_configure_filter, }; @@ -1029,7 +1063,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, const char *chip_name; u16 txpwr, reg; int err, i; - DECLARE_MAC_BUF(mac); dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); if (!dev) { @@ -1190,6 +1223,10 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, dev->max_signal = 65; } + /* + * XXX: Once this driver supports anything that requires + * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ. + */ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b) @@ -1212,8 +1249,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, } mutex_init(&priv->conf_mutex); - printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, chip_name, priv->asic_rev, priv->rf->name); return 0; diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c index 1bae8990341..69030be62b3 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl8187_rtl8225.c @@ -64,7 +64,6 @@ static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); - msleep(2); } static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) @@ -98,7 +97,6 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); - msleep(2); } static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data) @@ -333,21 +331,21 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x067); msleep(1); - rtl8225_write(dev, 0x1, 0xFE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x486); msleep(1); - rtl8225_write(dev, 0x5, 0xBC0); msleep(1); - rtl8225_write(dev, 0x6, 0xAE6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x01F); msleep(1); - rtl8225_write(dev, 0x9, 0x334); msleep(1); - rtl8225_write(dev, 0xA, 0xFD4); msleep(1); - rtl8225_write(dev, 0xB, 0x391); msleep(1); - rtl8225_write(dev, 0xC, 0x050); msleep(1); - rtl8225_write(dev, 0xD, 0x6DB); msleep(1); - rtl8225_write(dev, 0xE, 0x029); msleep(1); + rtl8225_write(dev, 0x0, 0x067); + rtl8225_write(dev, 0x1, 0xFE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x486); + rtl8225_write(dev, 0x5, 0xBC0); + rtl8225_write(dev, 0x6, 0xAE6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x01F); + rtl8225_write(dev, 0x9, 0x334); + rtl8225_write(dev, 0xA, 0xFD4); + rtl8225_write(dev, 0xB, 0x391); + rtl8225_write(dev, 0xC, 0x050); + rtl8225_write(dev, 0xD, 0x6DB); + rtl8225_write(dev, 0xE, 0x029); rtl8225_write(dev, 0xF, 0x914); msleep(100); rtl8225_write(dev, 0x2, 0xC4D); msleep(200); @@ -375,91 +373,89 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); - msleep(1); rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); - msleep(1); } msleep(1); - rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x00, 0x01); + rtl8225_write_phy_ofdm(dev, 0x01, 0x02); + rtl8225_write_phy_ofdm(dev, 0x02, 0x42); + rtl8225_write_phy_ofdm(dev, 0x03, 0x00); + rtl8225_write_phy_ofdm(dev, 0x04, 0x00); + rtl8225_write_phy_ofdm(dev, 0x05, 0x00); + rtl8225_write_phy_ofdm(dev, 0x06, 0x40); + rtl8225_write_phy_ofdm(dev, 0x07, 0x00); + rtl8225_write_phy_ofdm(dev, 0x08, 0x40); + rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); + rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); + rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); + rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); + rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); + rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); + rtl8225_write_phy_ofdm(dev, 0x10, 0x84); + rtl8225_write_phy_ofdm(dev, 0x11, 0x06); + rtl8225_write_phy_ofdm(dev, 0x12, 0x20); + rtl8225_write_phy_ofdm(dev, 0x13, 0x20); + rtl8225_write_phy_ofdm(dev, 0x14, 0x00); + rtl8225_write_phy_ofdm(dev, 0x15, 0x40); + rtl8225_write_phy_ofdm(dev, 0x16, 0x00); + rtl8225_write_phy_ofdm(dev, 0x17, 0x40); + rtl8225_write_phy_ofdm(dev, 0x18, 0xef); + rtl8225_write_phy_ofdm(dev, 0x19, 0x19); + rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); + rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); + rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); + rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); + rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); + rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); + rtl8225_write_phy_ofdm(dev, 0x21, 0x27); + rtl8225_write_phy_ofdm(dev, 0x22, 0x16); + rtl8225_write_phy_ofdm(dev, 0x24, 0x46); + rtl8225_write_phy_ofdm(dev, 0x25, 0x20); + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); + rtl8225_write_phy_ofdm(dev, 0x27, 0x88); rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); - rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); - rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); - rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); - rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); - rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); - rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); - rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); + rtl8225_write_phy_cck(dev, 0x00, 0x98); + rtl8225_write_phy_cck(dev, 0x03, 0x20); + rtl8225_write_phy_cck(dev, 0x04, 0x7e); + rtl8225_write_phy_cck(dev, 0x05, 0x12); + rtl8225_write_phy_cck(dev, 0x06, 0xfc); + rtl8225_write_phy_cck(dev, 0x07, 0x78); + rtl8225_write_phy_cck(dev, 0x08, 0x2e); + rtl8225_write_phy_cck(dev, 0x10, 0x9b); + rtl8225_write_phy_cck(dev, 0x11, 0x88); + rtl8225_write_phy_cck(dev, 0x12, 0x47); rtl8225_write_phy_cck(dev, 0x13, 0xd0); rtl8225_write_phy_cck(dev, 0x19, 0x00); rtl8225_write_phy_cck(dev, 0x1a, 0xa0); rtl8225_write_phy_cck(dev, 0x1b, 0x08); rtl8225_write_phy_cck(dev, 0x40, 0x86); - rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); - rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); - rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1); - rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1); - rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1); - rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1); - rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1); - rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1); - rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1); - rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); + rtl8225_write_phy_cck(dev, 0x41, 0x8d); + rtl8225_write_phy_cck(dev, 0x42, 0x15); + rtl8225_write_phy_cck(dev, 0x43, 0x18); + rtl8225_write_phy_cck(dev, 0x44, 0x1f); + rtl8225_write_phy_cck(dev, 0x45, 0x1e); + rtl8225_write_phy_cck(dev, 0x46, 0x1a); + rtl8225_write_phy_cck(dev, 0x47, 0x15); + rtl8225_write_phy_cck(dev, 0x48, 0x10); + rtl8225_write_phy_cck(dev, 0x49, 0x0a); + rtl8225_write_phy_cck(dev, 0x4a, 0x05); + rtl8225_write_phy_cck(dev, 0x4b, 0x02); + rtl8225_write_phy_cck(dev, 0x4c, 0x05); rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); rtl8225_rf_set_tx_power(dev, 1); /* RX antenna default to A */ - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ + rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */ + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ msleep(1); @@ -629,7 +625,7 @@ static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel) rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, - rtl8225z2_tx_gain_cck_ofdm[cck_power]); + rtl8225z2_tx_gain_cck_ofdm[cck_power] << 1); msleep(1); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, @@ -687,22 +683,23 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x2BF); msleep(1); - rtl8225_write(dev, 0x1, 0xEE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x8C3); msleep(1); - rtl8225_write(dev, 0x5, 0xC72); msleep(1); - rtl8225_write(dev, 0x6, 0x0E6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x03F); msleep(1); - rtl8225_write(dev, 0x9, 0x335); msleep(1); - rtl8225_write(dev, 0xa, 0x9D4); msleep(1); - rtl8225_write(dev, 0xb, 0x7BB); msleep(1); - rtl8225_write(dev, 0xc, 0x850); msleep(1); - rtl8225_write(dev, 0xd, 0xCDF); msleep(1); - rtl8225_write(dev, 0xe, 0x02B); msleep(1); - rtl8225_write(dev, 0xf, 0x114); msleep(100); + rtl8225_write(dev, 0x0, 0x2BF); + rtl8225_write(dev, 0x1, 0xEE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x8C3); + rtl8225_write(dev, 0x5, 0xC72); + rtl8225_write(dev, 0x6, 0x0E6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x03F); + rtl8225_write(dev, 0x9, 0x335); + rtl8225_write(dev, 0xa, 0x9D4); + rtl8225_write(dev, 0xb, 0x7BB); + rtl8225_write(dev, 0xc, 0x850); + rtl8225_write(dev, 0xd, 0xCDF); + rtl8225_write(dev, 0xe, 0x02B); + rtl8225_write(dev, 0xf, 0x114); + msleep(100); rtl8225_write(dev, 0x0, 0x1B7); @@ -736,94 +733,92 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); - msleep(1); rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); - msleep(1); } msleep(1); - rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x00, 0x01); + rtl8225_write_phy_ofdm(dev, 0x01, 0x02); + rtl8225_write_phy_ofdm(dev, 0x02, 0x42); + rtl8225_write_phy_ofdm(dev, 0x03, 0x00); + rtl8225_write_phy_ofdm(dev, 0x04, 0x00); + rtl8225_write_phy_ofdm(dev, 0x05, 0x00); + rtl8225_write_phy_ofdm(dev, 0x06, 0x40); + rtl8225_write_phy_ofdm(dev, 0x07, 0x00); + rtl8225_write_phy_ofdm(dev, 0x08, 0x40); + rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); + rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); + rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); + rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); rtl8225_write_phy_ofdm(dev, 0x0d, 0x43); - rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x11, 0x07); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x21, 0x17); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); //FIXME: not needed? - rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x25, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); + rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); + rtl8225_write_phy_ofdm(dev, 0x10, 0x84); + rtl8225_write_phy_ofdm(dev, 0x11, 0x07); + rtl8225_write_phy_ofdm(dev, 0x12, 0x20); + rtl8225_write_phy_ofdm(dev, 0x13, 0x20); + rtl8225_write_phy_ofdm(dev, 0x14, 0x00); + rtl8225_write_phy_ofdm(dev, 0x15, 0x40); + rtl8225_write_phy_ofdm(dev, 0x16, 0x00); + rtl8225_write_phy_ofdm(dev, 0x17, 0x40); + rtl8225_write_phy_ofdm(dev, 0x18, 0xef); + rtl8225_write_phy_ofdm(dev, 0x19, 0x19); + rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); + rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); + rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); + rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); + rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); + rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); + rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); + rtl8225_write_phy_ofdm(dev, 0x21, 0x17); + rtl8225_write_phy_ofdm(dev, 0x22, 0x16); + rtl8225_write_phy_ofdm(dev, 0x23, 0x80); + rtl8225_write_phy_ofdm(dev, 0x24, 0x46); + rtl8225_write_phy_ofdm(dev, 0x25, 0x00); + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); + rtl8225_write_phy_ofdm(dev, 0x27, 0x88); rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]); rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]); rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]); rtl8225_write_phy_ofdm(dev, 0x21, 0x37); - rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); - rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); - rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); - rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); - rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); - rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); - rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); + rtl8225_write_phy_cck(dev, 0x00, 0x98); + rtl8225_write_phy_cck(dev, 0x03, 0x20); + rtl8225_write_phy_cck(dev, 0x04, 0x7e); + rtl8225_write_phy_cck(dev, 0x05, 0x12); + rtl8225_write_phy_cck(dev, 0x06, 0xfc); + rtl8225_write_phy_cck(dev, 0x07, 0x78); + rtl8225_write_phy_cck(dev, 0x08, 0x2e); + rtl8225_write_phy_cck(dev, 0x10, 0x9b); + rtl8225_write_phy_cck(dev, 0x11, 0x88); + rtl8225_write_phy_cck(dev, 0x12, 0x47); rtl8225_write_phy_cck(dev, 0x13, 0xd0); rtl8225_write_phy_cck(dev, 0x19, 0x00); rtl8225_write_phy_cck(dev, 0x1a, 0xa0); rtl8225_write_phy_cck(dev, 0x1b, 0x08); rtl8225_write_phy_cck(dev, 0x40, 0x86); - rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); - rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); - rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1); - rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1); - rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1); - rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1); - rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1); - rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1); - rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); + rtl8225_write_phy_cck(dev, 0x41, 0x8d); + rtl8225_write_phy_cck(dev, 0x42, 0x15); + rtl8225_write_phy_cck(dev, 0x43, 0x18); + rtl8225_write_phy_cck(dev, 0x44, 0x36); + rtl8225_write_phy_cck(dev, 0x45, 0x35); + rtl8225_write_phy_cck(dev, 0x46, 0x2e); + rtl8225_write_phy_cck(dev, 0x47, 0x25); + rtl8225_write_phy_cck(dev, 0x48, 0x1c); + rtl8225_write_phy_cck(dev, 0x49, 0x12); + rtl8225_write_phy_cck(dev, 0x4a, 0x09); + rtl8225_write_phy_cck(dev, 0x4b, 0x04); + rtl8225_write_phy_cck(dev, 0x4c, 0x05); rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1); rtl8225z2_rf_set_tx_power(dev, 1); /* RX antenna default to A */ - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ + rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */ + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ msleep(1); @@ -835,40 +830,38 @@ static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x0B7); msleep(1); - rtl8225_write(dev, 0x1, 0xEE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x8C3); msleep(1); - rtl8225_write(dev, 0x5, 0xC72); msleep(1); - rtl8225_write(dev, 0x6, 0x0E6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x03F); msleep(1); - rtl8225_write(dev, 0x9, 0x335); msleep(1); - rtl8225_write(dev, 0xa, 0x9D4); msleep(1); - rtl8225_write(dev, 0xb, 0x7BB); msleep(1); - rtl8225_write(dev, 0xc, 0x850); msleep(1); - rtl8225_write(dev, 0xd, 0xCDF); msleep(1); - rtl8225_write(dev, 0xe, 0x02B); msleep(1); - rtl8225_write(dev, 0xf, 0x114); msleep(1); - - rtl8225_write(dev, 0x0, 0x1B7); msleep(1); + rtl8225_write(dev, 0x0, 0x0B7); + rtl8225_write(dev, 0x1, 0xEE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x8C3); + rtl8225_write(dev, 0x5, 0xC72); + rtl8225_write(dev, 0x6, 0x0E6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x03F); + rtl8225_write(dev, 0x9, 0x335); + rtl8225_write(dev, 0xa, 0x9D4); + rtl8225_write(dev, 0xb, 0x7BB); + rtl8225_write(dev, 0xc, 0x850); + rtl8225_write(dev, 0xd, 0xCDF); + rtl8225_write(dev, 0xe, 0x02B); + rtl8225_write(dev, 0xf, 0x114); + + rtl8225_write(dev, 0x0, 0x1B7); for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) { - rtl8225_write(dev, 0x1, i + 1); msleep(1); - rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); msleep(1); + rtl8225_write(dev, 0x1, i + 1); + rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); } - rtl8225_write(dev, 0x3, 0x080); msleep(1); - rtl8225_write(dev, 0x5, 0x004); msleep(1); - rtl8225_write(dev, 0x0, 0x0B7); msleep(1); - msleep(3000); + rtl8225_write(dev, 0x3, 0x080); + rtl8225_write(dev, 0x5, 0x004); + rtl8225_write(dev, 0x0, 0x0B7); - rtl8225_write(dev, 0x2, 0xC4D); msleep(1); - msleep(2000); + rtl8225_write(dev, 0x2, 0xC4D); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x0, 0x2BF); msleep(1); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x0, 0x2BF); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07); @@ -885,24 +878,16 @@ static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++) rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]); - rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); - rtl818x_iowrite8(priv, &priv->map->SLOT, 9); - rtl818x_iowrite8(priv, (u8 *)0xFFF0, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFF4, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFF8, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFFC, 28); - rtl818x_iowrite8(priv, (u8 *)0xFF2D, 0x5B); - rtl818x_iowrite8(priv, (u8 *)0xFF79, 0x5B); rtl818x_iowrite32(priv, (__le32 *)0xFFF0, (7 << 12) | (3 << 8) | 28); rtl818x_iowrite32(priv, (__le32 *)0xFFF4, (7 << 12) | (3 << 8) | 28); rtl818x_iowrite32(priv, (__le32 *)0xFFF8, (7 << 12) | (3 << 8) | 28); rtl818x_iowrite32(priv, (__le32 *)0xFFFC, (7 << 12) | (3 << 8) | 28); rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0); - rtl8225_write_phy_ofdm(dev, 0x97, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0xc1, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x97, 0x46); + rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); + rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); + rtl8225_write_phy_cck(dev, 0xc1, 0x88); } static void rtl8225_rf_stop(struct ieee80211_hw *dev) @@ -910,7 +895,7 @@ static void rtl8225_rf_stop(struct ieee80211_hw *dev) u8 reg; struct rtl8187_priv *priv = dev->priv; - rtl8225_write(dev, 0x4, 0x1f); msleep(1); + rtl8225_write(dev, 0x4, 0x1f); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 417e9e675fa..cf0d070ced1 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -1997,7 +1997,6 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, #ifdef EXT_COUNTERS strip_info->rx_bytes += packetlen; #endif - skb->dev->last_rx = jiffies; netif_rx(skb); } } @@ -2490,7 +2489,6 @@ static void strip_dev_setup(struct net_device *dev) */ dev->trans_start = 0; - dev->last_rx = 0; dev->tx_queue_len = 30; /* Drop after 30 frames queued */ dev->flags = 0; diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index e939a73ff79..832679396b6 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -134,7 +134,7 @@ static inline void wv_16_on(unsigned long ioaddr, u16 hacr) */ static inline void wv_ints_off(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; lp->hacr &= ~HACR_INTRON; @@ -148,7 +148,7 @@ static inline void wv_ints_off(struct net_device * dev) */ static inline void wv_ints_on(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; lp->hacr |= HACR_INTRON; @@ -526,7 +526,7 @@ static inline void obram_write(unsigned long ioaddr, u16 o, u8 * b, int n) */ static void wv_ack(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cs; int i; @@ -568,7 +568,7 @@ static void wv_ack(struct net_device * dev) */ static int wv_synchronous_cmd(struct net_device * dev, const char *str) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cmd; ach_t cb; @@ -824,7 +824,7 @@ if (lp->tx_n_in_use > 0) */ static void wv_82586_reconfig(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; /* Arm the flag, will be cleard in wv_82586_config() */ @@ -859,8 +859,6 @@ static void wv_82586_reconfig(struct net_device * dev) */ static void wv_psa_show(psa_t * p) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "##### WaveLAN PSA contents: #####\n"); printk(KERN_DEBUG "psa_io_base_addr_1: 0x%02X %02X %02X %02X\n", p->psa_io_base_addr_1, @@ -872,13 +870,10 @@ static void wv_psa_show(psa_t * p) printk(KERN_DEBUG "psa_holi_params: 0x%02x, ", p->psa_holi_params); printk("psa_int_req_no: %d\n", p->psa_int_req_no); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_unused0[]: %s\n", - print_mac(mac, p->psa_unused0)); + printk(KERN_DEBUG "psa_unused0[]: %pM\n", p->psa_unused0); #endif /* DEBUG_SHOW_UNUSED */ - printk(KERN_DEBUG "psa_univ_mac_addr[]: %s\n", - print_mac(mac, p->psa_univ_mac_addr)); - printk(KERN_DEBUG "psa_local_mac_addr[]: %s\n", - print_mac(mac, p->psa_local_mac_addr)); + printk(KERN_DEBUG "psa_univ_mac_addr[]: %pM\n", p->psa_univ_mac_addr); + printk(KERN_DEBUG "psa_local_mac_addr[]: %pM\n", p->psa_local_mac_addr); printk(KERN_DEBUG "psa_univ_local_sel: %d, ", p->psa_univ_local_sel); printk("psa_comp_number: %d, ", p->psa_comp_number); @@ -927,7 +922,7 @@ static void wv_psa_show(psa_t * p) static void wv_mmc_show(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); mmr_t m; /* Basic check */ @@ -1107,8 +1102,6 @@ static void wv_scb_show(unsigned long ioaddr) */ static void wv_ru_show(struct net_device * dev) { - /* net_local *lp = (net_local *) dev->priv; */ - printk(KERN_DEBUG "##### WaveLAN i82586 receiver unit status: #####\n"); printk(KERN_DEBUG "ru:"); @@ -1153,7 +1146,7 @@ static void wv_cu_show_one(struct net_device * dev, net_local * lp, int i, u16 p */ static void wv_cu_show(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned int i; u16 p; @@ -1195,7 +1188,7 @@ static void wv_local_show(struct net_device * dev) { net_local *lp; - lp = (net_local *) dev->priv; + lp = netdev_priv(dev); printk(KERN_DEBUG "local:"); printk(" tx_n_in_use=%d,", lp->tx_n_in_use); @@ -1220,14 +1213,13 @@ static inline void wv_packet_info(u8 * p, /* Packet to dump */ { /* Name of the function */ int i; int maxi; - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG - "%s: %s(): dest %s, length %d\n", - msg1, msg2, print_mac(mac, p), length); + "%s: %s(): dest %pM, length %d\n", + msg1, msg2, p, length); printk(KERN_DEBUG - "%s: %s(): src %s, type 0x%02X%02X\n", - msg1, msg2, print_mac(mac, &p[6]), p[12], p[13]); + "%s: %s(): src %pM, type 0x%02X%02X\n", + msg1, msg2, &p[6], p[12], p[13]); #ifdef DEBUG_PACKET_DUMP @@ -1256,11 +1248,8 @@ static inline void wv_packet_info(u8 * p, /* Packet to dump */ static void wv_init_info(struct net_device * dev) { short ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); psa_t psa; -#ifdef DEBUG_BASIC_SHOW - DECLARE_MAC_BUF(mac); -#endif /* Read the parameter storage area */ psa_read(ioaddr, lp->hacr, 0, (unsigned char *) &psa, sizeof(psa)); @@ -1277,8 +1266,8 @@ static void wv_init_info(struct net_device * dev) #ifdef DEBUG_BASIC_SHOW /* Now, let's go for the basic stuff. */ - printk(KERN_NOTICE "%s: WaveLAN at %#x, %s, IRQ %d", - dev->name, ioaddr, print_mac(mac, dev->dev_addr), dev->irq); + printk(KERN_NOTICE "%s: WaveLAN at %#x, %pM, IRQ %d", + dev->name, ioaddr, dev->dev_addr, dev->irq); /* Print current network ID. */ if (psa.psa_nwid_select) @@ -1369,7 +1358,7 @@ static en_stats *wavelan_get_stats(struct net_device * dev) printk(KERN_DEBUG "%s: <>wavelan_get_stats()\n", dev->name); #endif - return (&((net_local *) dev->priv)->stats); + return &((net_local *)netdev_priv(dev))->stats; } /*------------------------------------------------------------------*/ @@ -1382,7 +1371,7 @@ static en_stats *wavelan_get_stats(struct net_device * dev) */ static void wavelan_set_multicast_list(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); #ifdef DEBUG_IOCTL_TRACE printk(KERN_DEBUG "%s: ->wavelan_set_multicast_list()\n", @@ -1716,7 +1705,7 @@ static inline void wl_spy_gather(struct net_device * dev, */ static inline void wl_his_gather(struct net_device * dev, u8 * stats) { /* Statistics to gather */ - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); u8 level = stats[0] & MMR_SIGNAL_LVL; int i; @@ -1753,7 +1742,7 @@ static int wavelan_set_nwid(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; mm_t m; unsigned long flags; @@ -1812,7 +1801,7 @@ static int wavelan_get_nwid(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1844,7 +1833,7 @@ static int wavelan_set_freq(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ unsigned long flags; int ret; @@ -1874,7 +1863,7 @@ static int wavelan_get_freq(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1920,7 +1909,7 @@ static int wavelan_set_sens(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1956,7 +1945,7 @@ static int wavelan_get_sens(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1987,7 +1976,7 @@ static int wavelan_set_encode(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ unsigned long flags; psa_t psa; int ret = 0; @@ -2057,7 +2046,7 @@ static int wavelan_get_encode(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -2104,7 +2093,7 @@ static int wavelan_get_range(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ struct iw_range *range = (struct iw_range *) extra; unsigned long flags; int ret = 0; @@ -2179,7 +2168,7 @@ static int wavelan_set_qthr(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; @@ -2211,7 +2200,7 @@ static int wavelan_get_qthr(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; @@ -2239,7 +2228,7 @@ static int wavelan_set_histo(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ /* Check the number of intervals. */ if (wrqu->data.length > 16) { @@ -2282,7 +2271,7 @@ static int wavelan_get_histo(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ /* Set the number of intervals. */ wrqu->data.length = lp->his_number; @@ -2386,7 +2375,7 @@ static const struct iw_handler_def wavelan_handler_def = static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); mmr_t m; iw_stats *wstats; unsigned long flags; @@ -2461,7 +2450,7 @@ static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) static void wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; struct sk_buff *skb; @@ -2537,7 +2526,6 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) netif_rx(skb); /* Keep statistics up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; @@ -2556,7 +2544,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) static void wv_receive(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); fd_t fd; rbd_t rbd; int nreaped = 0; @@ -2738,7 +2726,7 @@ static void wv_receive(struct net_device * dev) */ static int wv_packet_write(struct net_device * dev, void *buf, short length) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; unsigned short txblock; unsigned short txpred; @@ -2869,7 +2857,7 @@ static int wv_packet_write(struct net_device * dev, void *buf, short length) */ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; char data[ETH_ZLEN]; @@ -2937,7 +2925,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) static int wv_mmc_init(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); psa_t psa; mmw_t m; int configured; @@ -3108,7 +3096,7 @@ static int wv_mmc_init(struct net_device * dev) */ static int wv_ru_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cs; fd_t fd; @@ -3200,7 +3188,7 @@ static int wv_ru_start(struct net_device * dev) */ static int wv_cu_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; int i; u16 txblock; @@ -3301,7 +3289,7 @@ static int wv_cu_start(struct net_device * dev) */ static int wv_82586_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; scp_t scp; /* system configuration pointer */ iscp_t iscp; /* intermediate scp */ @@ -3433,7 +3421,7 @@ static int wv_82586_start(struct net_device * dev) */ static void wv_82586_config(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; unsigned short txblock; unsigned short txpred; @@ -3565,15 +3553,11 @@ static void wv_82586_config(struct net_device * dev) WAVELAN_ADDR_SIZE >> 1); #ifdef DEBUG_CONFIG_INFO - { - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: wv_82586_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); for (dmi = dev->mc_list; dmi; dmi = dmi->next) - printk(KERN_DEBUG " %s\n", - print_mac(mac, dmi->dmi_addr)); - } + printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); #endif } @@ -3613,7 +3597,7 @@ static void wv_82586_config(struct net_device * dev) */ static void wv_82586_stop(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cmd; @@ -3650,7 +3634,7 @@ static void wv_82586_stop(struct net_device * dev) */ static int wv_hw_reset(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; #ifdef DEBUG_CONFIG_TRACE @@ -3751,7 +3735,7 @@ static irqreturn_t wavelan_interrupt(int irq, void *dev_id) printk(KERN_DEBUG "%s: ->wavelan_interrupt()\n", dev->name); #endif - lp = (net_local *) dev->priv; + lp = netdev_priv(dev); ioaddr = dev->base_addr; #ifdef DEBUG_INTERRUPT_INFO @@ -3894,7 +3878,7 @@ static irqreturn_t wavelan_interrupt(int irq, void *dev_id) */ static void wavelan_watchdog(struct net_device * dev) { - net_local * lp = (net_local *)dev->priv; + net_local *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; unsigned long flags; unsigned int nreaped; @@ -3974,7 +3958,7 @@ static void wavelan_watchdog(struct net_device * dev) */ static int wavelan_open(struct net_device * dev) { - net_local * lp = (net_local *)dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; #ifdef DEBUG_CALLBACK_TRACE @@ -4029,7 +4013,7 @@ static int wavelan_open(struct net_device * dev) */ static int wavelan_close(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; #ifdef DEBUG_CALLBACK_TRACE @@ -4128,8 +4112,8 @@ static int __init wavelan_config(struct net_device *dev, unsigned short ioaddr) dev->if_port = 0; /* Initialize device structures */ - memset(dev->priv, 0, sizeof(net_local)); - lp = (net_local *) dev->priv; + memset(netdev_priv(dev), 0, sizeof(net_local)); + lp = netdev_priv(dev); /* Back link to the device structure. */ lp->dev = dev; diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index e124b1d6267..de717f8ffd6 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -1020,7 +1020,6 @@ wv_82593_reconfig(struct net_device * dev) static void wv_psa_show(psa_t * p) { - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "##### wavelan psa contents: #####\n"); printk(KERN_DEBUG "psa_io_base_addr_1: 0x%02X %02X %02X %02X\n", p->psa_io_base_addr_1, @@ -1034,13 +1033,10 @@ wv_psa_show(psa_t * p) printk(KERN_DEBUG "psa_holi_params: 0x%02x, ", p->psa_holi_params); printk("psa_int_req_no: %d\n", p->psa_int_req_no); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_unused0[]: %s\n", - print_mac(mac, p->psa_unused0)); + printk(KERN_DEBUG "psa_unused0[]: %pM\n", p->psa_unused0); #endif /* DEBUG_SHOW_UNUSED */ - printk(KERN_DEBUG "psa_univ_mac_addr[]: %s\n", - print_mac(mac, p->psa_univ_mac_addr)); - printk(KERN_DEBUG "psa_local_mac_addr[]: %s\n", - print_mac(mac, p->psa_local_mac_addr)); + printk(KERN_DEBUG "psa_univ_mac_addr[]: %pM\n", p->psa_univ_mac_addr); + printk(KERN_DEBUG "psa_local_mac_addr[]: %pM\n", p->psa_local_mac_addr); printk(KERN_DEBUG "psa_univ_local_sel: %d, ", p->psa_univ_local_sel); printk("psa_comp_number: %d, ", p->psa_comp_number); printk("psa_thr_pre_set: 0x%02x\n", p->psa_thr_pre_set); @@ -1238,12 +1234,11 @@ wv_packet_info(u_char * p, /* Packet to dump */ { int i; int maxi; - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s: %s(): dest %s, length %d\n", - msg1, msg2, print_mac(mac, p), length); - printk(KERN_DEBUG "%s: %s(): src %s, type 0x%02X%02X\n", - msg1, msg2, print_mac(mac, &p[6]), p[12], p[13]); + printk(KERN_DEBUG "%s: %s(): dest %pM, length %d\n", + msg1, msg2, p, length); + printk(KERN_DEBUG "%s: %s(): src %pM, type 0x%02X%02X\n", + msg1, msg2, &p[6], p[12], p[13]); #ifdef DEBUG_PACKET_DUMP @@ -1274,7 +1269,6 @@ wv_init_info(struct net_device * dev) { unsigned int base = dev->base_addr; psa_t psa; - DECLARE_MAC_BUF(mac); /* Read the parameter storage area */ psa_read(dev, 0, (unsigned char *) &psa, sizeof(psa)); @@ -1291,10 +1285,8 @@ wv_init_info(struct net_device * dev) #ifdef DEBUG_BASIC_SHOW /* Now, let's go for the basic stuff */ - printk(KERN_NOTICE "%s: WaveLAN: port %#x, irq %d, " - "hw_addr %s", - dev->name, base, dev->irq, - print_mac(mac, dev->dev_addr)); + printk(KERN_NOTICE "%s: WaveLAN: port %#x, irq %d, hw_addr %pM", + dev->name, base, dev->irq, dev->dev_addr); /* Print current network id */ if(psa.psa_nwid_select) @@ -2243,13 +2235,7 @@ static int wavelan_set_wap(struct net_device *dev, char *extra) { #ifdef DEBUG_IOCTL_INFO - printk(KERN_DEBUG "Set AP to : %02X:%02X:%02X:%02X:%02X:%02X\n", - wrqu->ap_addr.sa_data[0], - wrqu->ap_addr.sa_data[1], - wrqu->ap_addr.sa_data[2], - wrqu->ap_addr.sa_data[3], - wrqu->ap_addr.sa_data[4], - wrqu->ap_addr.sa_data[5]); + printk(KERN_DEBUG "Set AP to : %pM\n", wrqu->ap_addr.sa_data); #endif /* DEBUG_IOCTL_INFO */ return -EOPNOTSUPP; @@ -2892,7 +2878,6 @@ wv_packet_read(struct net_device * dev, netif_rx(skb); /* Keep stats up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; @@ -3647,12 +3632,10 @@ wv_82593_config(struct net_device * dev) int addrs_len = WAVELAN_ADDR_SIZE * lp->mc_count; #ifdef DEBUG_CONFIG_INFO - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: wv_hw_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); for(dmi=dev->mc_list; dmi; dmi=dmi->next) - printk(KERN_DEBUG " %s\n", - print_mac(mac, dmi->dmi_addr)); + printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); #endif /* Initialize adapter's ethernet multicast addresses */ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 65ceb088f70..59bb3a55ab4 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -2,7 +2,7 @@ #define __WL3501_H__ #include <linux/spinlock.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> /* define for WLA 2.0 */ #define WL3501_BLKSZ 256 @@ -548,7 +548,7 @@ struct wl3501_80211_tx_plcp_hdr { struct wl3501_80211_tx_hdr { struct wl3501_80211_tx_plcp_hdr pclp_hdr; - struct ieee80211_hdr_4addr mac_hdr; + struct ieee80211_hdr mac_hdr; } __attribute__ ((packed)); /* diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 68789c6e1ce..c99a1b6b948 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -860,10 +860,9 @@ static int wl3501_esbq_confirm(struct wl3501_card *this) static void wl3501_online(struct net_device *dev) { struct wl3501_card *this = netdev_priv(dev); - DECLARE_MAC_BUF(mac); - printk(KERN_INFO "%s: Wireless LAN online. BSSID: %s\n", - dev->name, print_mac(mac, this->bssid)); + printk(KERN_INFO "%s: Wireless LAN online. BSSID: %pM\n", + dev->name, this->bssid); netif_wake_queue(dev); } @@ -1014,7 +1013,6 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, wl3501_receive(this, skb->data, pkt_len); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; this->stats.rx_packets++; this->stats.rx_bytes += skb->len; netif_rx(skb); @@ -1965,7 +1963,6 @@ static int wl3501_config(struct pcmcia_device *link) struct net_device *dev = link->priv; int i = 0, j, last_fn, last_ret; struct wl3501_card *this; - DECLARE_MAC_BUF(mac); /* Try allocating IO ports. This tries a few fixed addresses. If you * want, you can also read the card's config table to pick addresses -- @@ -2024,9 +2021,9 @@ static int wl3501_config(struct pcmcia_device *link) /* print probe information */ printk(KERN_INFO "%s: wl3501 @ 0x%3.3x, IRQ %d, " - "MAC addr in flash ROM:%s\n", + "MAC addr in flash ROM:%pM\n", dev->name, this->base_addr, (int)dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* * Initialize card parameters - added by jss */ diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index b16ec6e5f0e..1134e2fb189 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -17,11 +17,11 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <net/iw_handler.h> #include <linux/string.h> #include <linux/if_arp.h> #include <linux/firmware.h> -#include <net/ieee80211.h> #include "zd1201.h" static struct usb_device_id zd1201_table[] = { @@ -328,7 +328,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -346,7 +345,7 @@ static void zd1201_usbrx(struct urb *urb) frag = kmalloc(sizeof(*frag), GFP_ATOMIC); if (!frag) goto resubmit; - skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2); + skb = dev_alloc_skb(IEEE80211_MAX_DATA_LEN +14+2); if (!skb) { kfree(frag); goto resubmit; @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, len), data+8, len); } skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index e0ac58b8ff1..f1519143f8a 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -378,7 +378,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) [0] = { .addr = CR_MAC_ADDR_P1 }, [1] = { .addr = CR_MAC_ADDR_P2 }, }; - DECLARE_MAC_BUF(mac); if (mac_addr) { reqs[0].value = (mac_addr[3] << 24) @@ -387,8 +386,7 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) | mac_addr[0]; reqs[1].value = (mac_addr[5] << 8) | mac_addr[4]; - dev_dbg_f(zd_chip_dev(chip), - "mac addr %s\n", print_mac(mac, mac_addr)); + dev_dbg_f(zd_chip_dev(chip), "mac addr %pM\n", mac_addr); } else { dev_dbg_f(zd_chip_dev(chip), "set NULL mac\n"); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index fe1867b25ff..07513e48b8f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -171,7 +171,7 @@ int zd_mac_init_hw(struct ieee80211_hw *hw) r = zd_reg2alpha2(mac->regdomain, alpha2); if (!r) - regulatory_hint(hw->wiphy, alpha2, NULL); + regulatory_hint(hw->wiphy, alpha2); r = 0; disable_int: @@ -296,15 +296,14 @@ static void zd_op_stop(struct ieee80211_hw *hw) * If no status information has been requested, the skb is freed. */ static void tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, - u32 flags, int ackssi, bool success) + int ackssi, bool success) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); - if (!success) - info->status.excessive_retries = 1; - info->flags |= flags; + if (success) + info->flags |= IEEE80211_TX_STAT_ACK; info->status.ack_signal = ackssi; ieee80211_tx_status_irqsafe(hw, skb); } @@ -326,7 +325,7 @@ void zd_mac_tx_failed(struct ieee80211_hw *hw) if (skb == NULL) return; - tx_status(hw, skb, 0, 0, 0); + tx_status(hw, skb, 0, 0); } /** @@ -342,12 +341,12 @@ void zd_mac_tx_failed(struct ieee80211_hw *hw) void zd_mac_tx_to_dev(struct sk_buff *skb, int error) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hw *hw = info->driver_data[0]; + struct ieee80211_hw *hw = info->rate_driver_data[0]; skb_pull(skb, sizeof(struct zd_ctrlset)); if (unlikely(error || (info->flags & IEEE80211_TX_CTL_NO_ACK))) { - tx_status(hw, skb, 0, 0, !error); + tx_status(hw, skb, 0, !error); } else { struct sk_buff_head *q = &zd_hw_mac(hw)->ack_wait_queue; @@ -406,7 +405,8 @@ static int zd_calc_tx_length_us(u8 *service, u8 zd_rate, u16 tx_length) } static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, - struct ieee80211_hdr *header, u32 flags) + struct ieee80211_hdr *header, + struct ieee80211_tx_info *info) { /* * CONTROL TODO: @@ -417,7 +417,7 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, cs->control = 0; /* First fragment */ - if (flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) cs->control |= ZD_CS_NEED_RANDOM_BACKOFF; /* Multicast */ @@ -428,10 +428,10 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, if (ieee80211_is_pspoll(header->frame_control)) cs->control |= ZD_CS_PS_POLL_FRAME; - if (flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) cs->control |= ZD_CS_RTS; - if (flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) cs->control |= ZD_CS_SELF_CTS; /* FIXME: Management frame? */ @@ -517,12 +517,12 @@ static int fill_ctrlset(struct zd_mac *mac, txrate = ieee80211_get_tx_rate(mac->hw, info); cs->modulation = txrate->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) cs->modulation = txrate->hw_value_short; cs->tx_length = cpu_to_le16(frag_len); - cs_set_control(mac, cs, hdr, info->flags); + cs_set_control(mac, cs, hdr, info); packet_length = frag_len + sizeof(struct zd_ctrlset) + 10; ZD_ASSERT(packet_length <= 0xffff); @@ -577,7 +577,7 @@ static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (r) return r; - info->driver_data[0] = hw; + info->rate_driver_data[0] = hw; r = zd_usb_tx(&mac->chip.usb, skb); if (r) @@ -618,7 +618,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr, if (likely(!compare_ether_addr(tx_hdr->addr2, rx_hdr->addr1))) { __skb_unlink(skb, q); - tx_status(hw, skb, IEEE80211_TX_STAT_ACK, stats->signal, 1); + tx_status(hw, skb, stats->signal, 1); goto out; } } @@ -743,9 +743,11 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw, zd_write_mac_addr(&mac->chip, NULL); } -static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int zd_op_config(struct ieee80211_hw *hw, u32 changed) { struct zd_mac *mac = zd_hw_mac(hw); + struct ieee80211_conf *conf = &hw->conf; + return zd_chip_set_channel(&mac->chip, conf->channel->hw_value); } @@ -852,14 +854,12 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw, if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)) { zd_mc_add_all(&hash); } else { - DECLARE_MAC_BUF(macbuf); - zd_mc_clear(&hash); for (i = 0; i < mc_count; i++) { if (!mclist) break; - dev_dbg_f(zd_mac_dev(mac), "mc addr %s\n", - print_mac(macbuf, mclist->dmi_addr)); + dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", + mclist->dmi_addr); zd_mc_add_addr(&hash, mclist->dmi_addr); mclist = mclist->next; } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index a3ccd8c1c71..04c13966696 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -909,7 +909,7 @@ free_urb: * it might be freed by zd_mac_tx_to_dev or mac80211) */ info = IEEE80211_SKB_CB(skb); - usb = &zd_hw_mac(info->driver_data[0])->chip.usb; + usb = &zd_hw_mac(info->rate_driver_data[0])->chip.usb; zd_mac_tx_to_dev(skb, urb->status); free_tx_urb(usb, urb); tx_dec_submitted_urbs(usb); |