diff options
Diffstat (limited to 'drivers')
73 files changed, 4426 insertions, 2586 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ee7ea572b06..8faa129da5a 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -140,23 +140,23 @@ static int ath_ahb_probe(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Enable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); /* Enable global WMAC swapping */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_BYTESWAP); + reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP); reg |= AR5K_AR2315_BYTESWAP_WMAC; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); + iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); } else { /* Enable WMAC DMA access (assuming 5312 or 231x*/ /* TODO: check other platforms */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg |= AR5K_AR5312_ENABLE_WLAN0; else reg |= AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); /* * On a dual-band AR5312, the multiband radio is only @@ -203,17 +203,17 @@ static int ath_ahb_remove(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Disable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); } else { /*Stop DMA access */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg &= ~AR5K_AR5312_ENABLE_WLAN0; else reg &= ~AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); } ath5k_deinit_ah(ah); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index c2b2518c2ec..6640326f700 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1656,12 +1656,12 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) { - return __raw_readl(ath5k_ahb_reg(ah, reg)); + return ioread32(ath5k_ahb_reg(ah, reg)); } static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) { - __raw_writel(val, ath5k_ahb_reg(ah, reg)); + iowrite32(val, ath5k_ahb_reg(ah, reg)); } #else diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 250db40b751..200f165c0c6 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -473,14 +473,14 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) } /* Put BB/MAC into reset */ - regval = __raw_readl(reg); - __raw_writel(regval | val, reg); - regval = __raw_readl(reg); + regval = ioread32(reg); + iowrite32(regval | val, reg); + regval = ioread32(reg); usleep_range(100, 150); /* Bring BB/MAC out of reset */ - __raw_writel(regval & ~val, reg); - regval = __raw_readl(reg); + iowrite32(regval & ~val, reg); + regval = ioread32(reg); /* * Reset configuration register (for hw byte-swap). Note that this diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index d1922d8eb3b..5370333883e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2269,25 +2269,11 @@ static int ath6kl_set_ap_probe_resp_ies(struct ath6kl_vif *vif, return ret; } -static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info, bool add) +static int ath6kl_set_ies(struct ath6kl_vif *vif, + struct cfg80211_beacon_data *info) { - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - struct ieee80211_mgmt *mgmt; - u8 *ies; - int ies_len; - struct wmi_connect_cmd p; + struct ath6kl *ar = vif->ar; int res; - int i, ret; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (vif->next_mode != AP_NETWORK) - return -EOPNOTSUPP; if (info->beacon_ies) { res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, @@ -2297,12 +2283,14 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, if (res) return res; } + if (info->proberesp_ies) { res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, info->proberesp_ies_len); if (res) return res; } + if (info->assocresp_ies) { res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_ASSOC_RESP, @@ -2312,8 +2300,30 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, return res; } - if (!add) - return 0; + return 0; +} + +static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *info) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + struct ieee80211_mgmt *mgmt; + u8 *ies; + int ies_len; + struct wmi_connect_cmd p; + int res; + int i, ret; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); + + if (!ath6kl_cfg80211_ready(vif)) + return -EIO; + + if (vif->next_mode != AP_NETWORK) + return -EOPNOTSUPP; + + res = ath6kl_set_ies(vif, &info->beacon); ar->ap_mode_bkey.valid = false; @@ -2322,13 +2332,13 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, * info->dtim_period */ - if (info->head == NULL) + if (info->beacon.head == NULL) return -EINVAL; - mgmt = (struct ieee80211_mgmt *) info->head; + mgmt = (struct ieee80211_mgmt *) info->beacon.head; ies = mgmt->u.beacon.variable; - if (ies > info->head + info->head_len) + if (ies > info->beacon.head + info->beacon.head_len) return -EINVAL; - ies_len = info->head + info->head_len - ies; + ies_len = info->beacon.head + info->beacon.head_len - ies; if (info->ssid == NULL) return -EINVAL; @@ -2436,19 +2446,21 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, return 0; } -static int ath6kl_add_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) +static int ath6kl_change_beacon(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *beacon) { - return ath6kl_ap_beacon(wiphy, dev, info, true); -} + struct ath6kl_vif *vif = netdev_priv(dev); -static int ath6kl_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - return ath6kl_ap_beacon(wiphy, dev, info, false); + if (!ath6kl_cfg80211_ready(vif)) + return -EIO; + + if (vif->next_mode != AP_NETWORK) + return -EOPNOTSUPP; + + return ath6kl_set_ies(vif, beacon); } -static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev) +static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); @@ -2783,9 +2795,9 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .resume = __ath6kl_cfg80211_resume, #endif .set_channel = ath6kl_set_channel, - .add_beacon = ath6kl_add_beacon, - .set_beacon = ath6kl_set_beacon, - .del_beacon = ath6kl_del_beacon, + .start_ap = ath6kl_start_ap, + .change_beacon = ath6kl_change_beacon, + .stop_ap = ath6kl_stop_ap, .del_station = ath6kl_del_station, .change_station = ath6kl_change_station, .remain_on_channel = ath6kl_remain_on_channel, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ec82e926bad..c81304d3ef1 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -371,12 +371,8 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (sc->sc_flags & SC_OP_INVALID) return -EIO; - ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, hchan, false); - ath9k_ps_restore(sc); - return r; } @@ -1587,12 +1583,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - /* - * Leave this as the first check because we need to turn on the - * radio if it was disabled before prior to processing the rest - * of the changes. Likewise we must only disable the radio towards - * the end. - */ if (changed & IEEE80211_CONF_CHANGE_IDLE) { sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); if (sc->ps_idle) diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index cd6375de2a6..c5104533e24 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -26,16 +26,25 @@ config BRCMFMAC it'll be called brcmfmac.ko. config BRCMFMAC_SDIO - bool "SDIO bus interface support for FullMAC" + bool "SDIO bus interface support for FullMAC driver" depends on MMC depends on BRCMFMAC select FW_LOADER default y ---help--- This option enables the SDIO bus interface support for Broadcom - FullMAC WLAN driver. - Say Y if you want to use brcmfmac for a compatible SDIO interface - wireless card. + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for a SDIO wireless card. + +config BRCMFMAC_USB + bool "USB bus interface support for FullMAC driver" + depends on USB + depends on BRCMFMAC + select FW_LOADER + ---help--- + This option enables the USB bus interface support for Broadcom + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for an USB wireless card. config BRCMDBG bool "Broadcom driver debug functions" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 9ca9ea1135e..abb48032753 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -19,6 +19,8 @@ ccflags-y += \ -Idrivers/net/wireless/brcm80211/brcmfmac \ -Idrivers/net/wireless/brcm80211/include +ccflags-y += -D__CHECK_ENDIAN__ + obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ @@ -30,5 +32,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ bcmsdh.o \ bcmsdh_sdmmc.o \ sdio_chip.o - -ccflags-y += -D__CHECK_ENDIAN__ +brcmfmac-$(CONFIG_BRCMFMAC_USB) += \ + usb.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index ac71adeece5..83ca3cc2ccc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -294,13 +294,14 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt) { int status; - uint pkt_len = pkt->len; + uint pkt_len; bool fifo = (fix_inc == SDIOH_DATA_FIX); brcmf_dbg(TRACE, "Enter\n"); if (pkt == NULL) return -EINVAL; + pkt_len = pkt->len; brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); if (brcmf_pm_resume_error(sdiodev)) @@ -488,7 +489,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, sdiodev->func[0] = func->card->sdio_func[0]; sdiodev->func[1] = func; sdiodev->bus_if = bus_if; - bus_if->bus_priv = sdiodev; + bus_if->bus_priv.sdio = sdiodev; bus_if->type = SDIO_BUS; bus_if->align = BRCMF_SDALIGN; dev_set_drvdata(&func->card->dev, sdiodev); @@ -529,7 +530,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) if (func->num == 2) { bus_if = dev_get_drvdata(&func->dev); - sdiodev = bus_if->bus_priv; + sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); dev_set_drvdata(&func->card->dev, NULL); @@ -596,14 +597,14 @@ static struct sdio_driver brcmf_sdmmc_driver = { #endif /* CONFIG_PM_SLEEP */ }; -static void __exit brcmf_sdio_exit(void) +void brcmf_sdio_exit(void) { brcmf_dbg(TRACE, "Enter\n"); sdio_unregister_driver(&brcmf_sdmmc_driver); } -static int __init brcmf_sdio_init(void) +int brcmf_sdio_init(void) { int ret; @@ -616,6 +617,3 @@ static int __init brcmf_sdio_init(void) return ret; } - -module_init(brcmf_sdio_init); -module_exit(brcmf_sdio_exit); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index ad9be2410b5..b7671b30692 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -39,8 +39,11 @@ struct dngl_stats { /* interface structure between common and bus layer */ struct brcmf_bus { u8 type; /* bus type */ - void *bus_priv; /* pointer to bus private structure */ - void *drvr; /* pointer to driver pub structure brcmf_pub */ + union { + struct brcmf_sdio_dev *sdio; + struct brcmf_usbdev *usb; + } bus_priv; + struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */ enum brcmf_bus_state state; uint maxctl; /* Max size rxctl request from proto to bus */ bool drvr_up; /* Status flag of driver up/down */ @@ -102,4 +105,14 @@ extern int brcmf_bus_start(struct device *dev); extern int brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr); + +#ifdef CONFIG_BRCMFMAC_SDIO +extern void brcmf_sdio_exit(void); +extern int brcmf_sdio_init(void); +#endif +#ifdef CONFIG_BRCMFMAC_USB +extern void brcmf_usb_exit(void); +extern int brcmf_usb_init(void); +#endif + #endif /* _BRCMF_BUS_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index db2df1f1e6b..c4da0581744 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -796,18 +796,19 @@ static int brcmf_netdev_open(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* try to bring up bus */ - ret = brcmf_bus_start(drvr->dev); - if (ret != 0) { - brcmf_dbg(ERROR, "failed with code %d\n", ret); - return -1; + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "failed bus is not ready\n"); + return -EAGAIN; } + atomic_set(&drvr->pend_8021x_cnt, 0); memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); @@ -979,12 +980,6 @@ int brcmf_bus_start(struct device *dev) return ret; } - /* If bus is not ready, can't come up */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -ENODEV; - } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, @@ -1021,6 +1016,8 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) return ret; + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1109,13 +1106,13 @@ void brcmf_detach(struct device *dev) if (drvr->iflist[i]) brcmf_del_if(drvr, i); - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); - brcmf_bus_detach(drvr); - if (drvr->prot) + if (drvr->prot) { + cancel_work_sync(&drvr->setmacaddr_work); + cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); + } bus_if->drvr = NULL; kfree(drvr); @@ -1183,3 +1180,35 @@ exit: return ret; } #endif /* DEBUG */ + +static int __init brcmfmac_init(void) +{ + int ret = 0; + +#ifdef CONFIG_BRCMFMAC_SDIO + ret = brcmf_sdio_init(); + if (ret) + goto fail; +#endif +#ifdef CONFIG_BRCMFMAC_USB + ret = brcmf_usb_init(); + if (ret) + goto fail; +#endif + +fail: + return ret; +} + +static void __exit brcmfmac_exit(void) +{ +#ifdef CONFIG_BRCMFMAC_SDIO + brcmf_sdio_exit(); +#endif +#ifdef CONFIG_BRCMFMAC_USB + brcmf_usb_exit(); +#endif +} + +module_init(brcmfmac_init); +module_exit(brcmfmac_exit); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 6e4b5e85a09..0b467b08604 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -309,10 +309,10 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -#define BRCMFMAC_FW_NAME "brcm/brcmfmac.bin" -#define BRCMFMAC_NV_NAME "brcm/brcmfmac.txt" -MODULE_FIRMWARE(BRCMFMAC_FW_NAME); -MODULE_FIRMWARE(BRCMFMAC_NV_NAME); +#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin" +#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt" +MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME); +MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); #define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */ #define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change @@ -2277,7 +2277,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) uint retries; int err; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2627,7 +2627,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) int ret = -EBADE; uint datalen, prec; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2869,7 +2869,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) u8 doff = 0; int ret = -1; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2978,7 +2978,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) uint rxlen = 0; bool pending; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -3202,7 +3202,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) brcmf_dbg(INFO, "Enter\n"); - ret = request_firmware(&bus->firmware, BRCMFMAC_FW_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret); @@ -3299,7 +3299,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) char *bufp; int ret; - ret = request_firmware(&bus->firmware, BRCMFMAC_NV_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); @@ -3389,7 +3389,7 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) static int brcmf_sdbrcm_bus_init(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; unsigned long timeout; uint retries = 0; @@ -3464,16 +3464,12 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_WATERMARK, 8, &err); - - /* Set bus state according to enable result */ - bus_if->state = BRCMF_BUS_DATA; - } - - else { + } else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, enable, NULL); + ret = -ENODEV; } /* Restore previous clock setting */ @@ -3481,7 +3477,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); /* If we didn't come up, turn off backplane clock */ - if (bus_if->state != BRCMF_BUS_DATA) + if (!ret) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c new file mode 100644 index 00000000000..934ed782620 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -0,0 +1,1623 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * 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 <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/kthread.h> +#include <linux/slab.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/spinlock.h> +#include <linux/ethtool.h> +#include <linux/fcntl.h> +#include <linux/fs.h> +#include <linux/uaccess.h> +#include <linux/firmware.h> +#include <linux/usb.h> +#include <net/cfg80211.h> + +#include <defs.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include <dhd_bus.h> +#include <dhd_dbg.h> + +#include "usb_rdl.h" +#include "usb.h" + +#define IOCTL_RESP_TIMEOUT 2000 + +#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */ +#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ + +#define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle + has boot up */ +#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ + +#define BRCMF_USB_NRXQ 50 +#define BRCMF_USB_NTXQ 50 + +#define CONFIGDESC(usb) (&((usb)->actconfig)->desc) +#define IFPTR(usb, idx) ((usb)->actconfig->interface[(idx)]) +#define IFALTS(usb, idx) (IFPTR((usb), (idx))->altsetting[0]) +#define IFDESC(usb, idx) IFALTS((usb), (idx)).desc +#define IFEPDESC(usb, idx, ep) (IFALTS((usb), (idx)).endpoint[(ep)]).desc + +#define CONTROL_IF 0 +#define BULK_IF 0 + +#define BRCMF_USB_CBCTL_WRITE 0 +#define BRCMF_USB_CBCTL_READ 1 +#define BRCMF_USB_MAX_PKT_SIZE 1600 + +#define BRCMF_USB_FW_NAME "brcm/brcmfmac-usb.bin" + +enum usbdev_suspend_state { + USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow + suspend */ + USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be + * suspended. Wating PM to + * suspend the device + */ + USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ +}; + +struct brcmf_usb_probe_info { + void *usbdev_info; + struct usb_device *usb; /* USB device pointer from OS */ + uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; + int intr_size; /* Size of interrupt message */ + int interval; /* Interrupt polling interval */ + int vid; + int pid; + enum usb_device_speed device_speed; + enum usbdev_suspend_state suspend_state; + struct usb_interface *intf; +}; +static struct brcmf_usb_probe_info usbdev_probe_info; + +struct brcmf_usb_image { + void *data; + u32 len; +}; +static struct brcmf_usb_image g_image = { NULL, 0 }; + +struct intr_transfer_buf { + u32 notification; + u32 reserved; +}; + +struct brcmf_usbdev_info { + struct brcmf_usbdev bus_pub; /* MUST BE FIRST */ + spinlock_t qlock; + struct list_head rx_freeq; + struct list_head rx_postq; + struct list_head tx_freeq; + struct list_head tx_postq; + enum usbdev_suspend_state suspend_state; + uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; + + bool activity; + int rx_low_watermark; + int tx_low_watermark; + int tx_high_watermark; + bool txoff; + bool rxoff; + bool txoverride; + + struct brcmf_usbreq *tx_reqs; + struct brcmf_usbreq *rx_reqs; + + u8 *image; /* buffer for combine fw and nvram */ + int image_len; + + wait_queue_head_t wait; + bool waitdone; + int sync_urb_status; + + struct usb_device *usbdev; + struct device *dev; + enum usb_device_speed device_speed; + + int ctl_in_pipe, ctl_out_pipe; + struct urb *ctl_urb; /* URB for control endpoint */ + struct usb_ctrlrequest ctl_write; + struct usb_ctrlrequest ctl_read; + u32 ctl_urb_actual_length; + int ctl_urb_status; + int ctl_completed; + wait_queue_head_t ioctl_resp_wait; + wait_queue_head_t ctrl_wait; + ulong ctl_op; + + bool rxctl_deferrespok; + + struct urb *bulk_urb; /* used for FW download */ + struct urb *intr_urb; /* URB for interrupt endpoint */ + int intr_size; /* Size of interrupt message */ + int interval; /* Interrupt polling interval */ + struct intr_transfer_buf intr; /* Data buffer for interrupt endpoint */ + + struct brcmf_usb_probe_info probe_info; + +}; + +static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req); + +MODULE_AUTHOR("Broadcom Corporation"); +MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac usb driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac usb cards"); +MODULE_LICENSE("Dual BSD/GPL"); + +static struct brcmf_usbdev *brcmf_usb_get_buspub(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + return bus_if->bus_priv.usb; +} + +static struct brcmf_usbdev_info *brcmf_usb_get_businfo(struct device *dev) +{ + return brcmf_usb_get_buspub(dev)->devinfo; +} + +#if 0 +static void +brcmf_usb_txflowcontrol(struct brcmf_usbdev_info *devinfo, bool onoff) +{ + dhd_txflowcontrol(devinfo->bus_pub.netdev, 0, onoff); +} +#endif + +static int brcmf_usb_ioctl_resp_wait(struct brcmf_usbdev_info *devinfo, + uint *condition, bool *pending) +{ + DECLARE_WAITQUEUE(wait, current); + int timeout = IOCTL_RESP_TIMEOUT; + + /* Convert timeout in millsecond to jiffies */ + timeout = msecs_to_jiffies(timeout); + /* Wait until control frame is available */ + add_wait_queue(&devinfo->ioctl_resp_wait, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + smp_mb(); + while (!(*condition) && (!signal_pending(current) && timeout)) { + timeout = schedule_timeout(timeout); + /* Wait until control frame is available */ + smp_mb(); + } + + if (signal_pending(current)) + *pending = true; + + set_current_state(TASK_RUNNING); + remove_wait_queue(&devinfo->ioctl_resp_wait, &wait); + + return timeout; +} + +static int brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) +{ + if (waitqueue_active(&devinfo->ioctl_resp_wait)) + wake_up_interruptible(&devinfo->ioctl_resp_wait); + + return 0; +} + +static void +brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) +{ + + if (unlikely(devinfo == NULL)) + return; + + if (type == BRCMF_USB_CBCTL_READ) { + if (status == 0) + devinfo->bus_pub.stats.rx_ctlpkts++; + else + devinfo->bus_pub.stats.rx_ctlerrs++; + } else if (type == BRCMF_USB_CBCTL_WRITE) { + if (status == 0) + devinfo->bus_pub.stats.tx_ctlpkts++; + else + devinfo->bus_pub.stats.tx_ctlerrs++; + } + + devinfo->ctl_urb_status = status; + devinfo->ctl_completed = true; + brcmf_usb_ioctl_resp_wake(devinfo); +} + +static void +brcmf_usb_ctlread_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + devinfo->ctl_urb_actual_length = urb->actual_length; + brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, + urb->status); +} + +static void +brcmf_usb_ctlwrite_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, + urb->status); +} + +static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) +{ + return 0; +} + +static int +brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) +{ + int ret; + u16 size; + + if (devinfo == NULL || buf == NULL || + len == 0 || devinfo->ctl_urb == NULL) + return -EINVAL; + + /* If the USB/HSIC bus in sleep state, wake it up */ + if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) + if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { + brcmf_dbg(ERROR, "Could not Resume the bus!\n"); + return -EIO; + } + + devinfo->activity = true; + size = len; + devinfo->ctl_write.wLength = cpu_to_le16p(&size); + devinfo->ctl_urb->transfer_buffer_length = size; + devinfo->ctl_urb_status = 0; + devinfo->ctl_urb_actual_length = 0; + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + devinfo->ctl_out_pipe, + (unsigned char *) &devinfo->ctl_write, + buf, size, + (usb_complete_t)brcmf_usb_ctlwrite_complete, + devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + + return ret; +} + +static int +brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) +{ + int ret; + u16 size; + + if ((devinfo == NULL) || (buf == NULL) || (len == 0) + || (devinfo->ctl_urb == NULL)) + return -EINVAL; + + size = len; + devinfo->ctl_read.wLength = cpu_to_le16p(&size); + devinfo->ctl_urb->transfer_buffer_length = size; + + if (devinfo->rxctl_deferrespok) { + /* BMAC model */ + devinfo->ctl_read.bRequestType = USB_DIR_IN + | USB_TYPE_VENDOR | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = DL_DEFER_RESP_OK; + } else { + /* full dongle model */ + devinfo->ctl_read.bRequestType = USB_DIR_IN + | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = 1; + } + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + devinfo->ctl_in_pipe, + (unsigned char *) &devinfo->ctl_read, + buf, size, + (usb_complete_t)brcmf_usb_ctlread_complete, + devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + + return ret; +} + +static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) +{ + int err = 0; + int timeout = 0; + bool pending; + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + + if (test_and_set_bit(0, &devinfo->ctl_op)) + return -EIO; + + err = brcmf_usb_send_ctl(devinfo, buf, len); + if (err) { + brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + return err; + } + + devinfo->ctl_completed = false; + timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed, + &pending); + clear_bit(0, &devinfo->ctl_op); + if (!timeout) { + brcmf_dbg(ERROR, "Txctl wait timed out\n"); + err = -EIO; + } + return err; +} + +static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) +{ + int err = 0; + int timeout = 0; + bool pending; + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + if (test_and_set_bit(0, &devinfo->ctl_op)) + return -EIO; + + err = brcmf_usb_recv_ctl(devinfo, buf, len); + if (err) { + brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + return err; + } + devinfo->ctl_completed = false; + timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed, + &pending); + err = devinfo->ctl_urb_status; + clear_bit(0, &devinfo->ctl_op); + if (!timeout) { + brcmf_dbg(ERROR, "rxctl wait timed out\n"); + err = -EIO; + } + if (!err) + return devinfo->ctl_urb_actual_length; + else + return err; +} + +static struct brcmf_usbreq *brcmf_usb_deq(struct brcmf_usbdev_info *devinfo, + struct list_head *q) +{ + unsigned long flags; + struct brcmf_usbreq *req; + spin_lock_irqsave(&devinfo->qlock, flags); + if (list_empty(q)) { + spin_unlock_irqrestore(&devinfo->qlock, flags); + return NULL; + } + req = list_entry(q->next, struct brcmf_usbreq, list); + list_del_init(q->next); + spin_unlock_irqrestore(&devinfo->qlock, flags); + return req; + +} + +static void brcmf_usb_enq(struct brcmf_usbdev_info *devinfo, + struct list_head *q, struct brcmf_usbreq *req) +{ + unsigned long flags; + spin_lock_irqsave(&devinfo->qlock, flags); + list_add_tail(&req->list, q); + spin_unlock_irqrestore(&devinfo->qlock, flags); +} + +static struct brcmf_usbreq * +brcmf_usbdev_qinit(struct list_head *q, int qsize) +{ + int i; + struct brcmf_usbreq *req, *reqs; + + reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC); + if (reqs == NULL) { + brcmf_dbg(ERROR, "fail to allocate memory!\n"); + return NULL; + } + req = reqs; + + for (i = 0; i < qsize; i++) { + req->urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!req->urb) + goto fail; + + INIT_LIST_HEAD(&req->list); + list_add_tail(&req->list, q); + req++; + } + return reqs; +fail: + brcmf_dbg(ERROR, "fail!\n"); + while (!list_empty(q)) { + req = list_entry(q->next, struct brcmf_usbreq, list); + if (req && req->urb) + usb_free_urb(req->urb); + list_del(q->next); + } + return NULL; + +} + +static void brcmf_usb_free_q(struct list_head *q, bool pending) +{ + struct brcmf_usbreq *req, *next; + int i = 0; + list_for_each_entry_safe(req, next, q, list) { + if (!req || !req->urb) { + brcmf_dbg(ERROR, "bad req\n"); + break; + } + i++; + if (pending) { + usb_kill_urb(req->urb); + } else { + usb_free_urb(req->urb); + list_del_init(&req->list); + } + } +} + +static void brcmf_usb_del_fromq(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req) +{ + unsigned long flags; + + spin_lock_irqsave(&devinfo->qlock, flags); + list_del_init(&req->list); + spin_unlock_irqrestore(&devinfo->qlock, flags); +} + + +static void brcmf_usb_tx_complete(struct urb *urb) +{ + struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; + struct brcmf_usbdev_info *devinfo = req->devinfo; + + brcmf_usb_del_fromq(devinfo, req); + if (urb->status == 0) + devinfo->bus_pub.stats.tx_packets++; + else + devinfo->bus_pub.stats.tx_errors++; + + dev_kfree_skb(req->skb); + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); + +} + +static void brcmf_usb_rx_complete(struct urb *urb) +{ + struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; + struct brcmf_usbdev_info *devinfo = req->devinfo; + struct sk_buff *skb; + int ifidx = 0; + + brcmf_usb_del_fromq(devinfo, req); + skb = req->skb; + req->skb = NULL; + + if (urb->status == 0) { + devinfo->bus_pub.stats.rx_packets++; + } else { + devinfo->bus_pub.stats.rx_errors++; + dev_kfree_skb(skb); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + return; + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + skb_put(skb, urb->actual_length); + if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { + brcmf_dbg(ERROR, "rx protocol error\n"); + brcmu_pkt_buf_free_skb(skb); + devinfo->bus_pub.bus->dstats.rx_errors++; + } else { + brcmf_rx_packet(devinfo->dev, ifidx, skb); + brcmf_usb_rx_refill(devinfo, req); + } + } else { + dev_kfree_skb(skb); + } + return; + +} + +static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req) +{ + struct sk_buff *skb; + int ret; + + if (!req || !devinfo) + return; + + skb = dev_alloc_skb(devinfo->bus_pub.bus_mtu); + if (!skb) { + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + return; + } + req->skb = skb; + + usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe, + skb->data, skb_tailroom(skb), brcmf_usb_rx_complete, + req); + req->urb->transfer_flags |= URB_ZERO_PACKET; + req->devinfo = devinfo; + + ret = usb_submit_urb(req->urb, GFP_ATOMIC); + if (ret == 0) { + brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); + } else { + dev_kfree_skb(req->skb); + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + } + return; +} + +static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_usbreq *req; + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + brcmf_dbg(ERROR, "bus is not up\n"); + return; + } + while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq)) != NULL) + brcmf_usb_rx_refill(devinfo, req); +} + +static void +brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) +{ + struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; + int old_state; + + + if (devinfo->bus_pub.state == state) + return; + + old_state = devinfo->bus_pub.state; + brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", + old_state, state); + + /* Don't update state if it's PnP firmware re-download */ + if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ + devinfo->bus_pub.state = state; + + if ((old_state == BCMFMAC_USB_STATE_SLEEP) + && (state == BCMFMAC_USB_STATE_UP)) { + brcmf_usb_rx_fill_all(devinfo); + } + + /* update state of upper layer */ + if (state == BCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(INFO, "DBUS is down\n"); + bcmf_bus->state = BRCMF_BUS_DOWN; + } else { + brcmf_dbg(INFO, "DBUS current state=%d\n", state); + } +} + +static void +brcmf_usb_intr_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + bool killed; + + if (devinfo == NULL) + return; + + if (unlikely(urb->status)) { + if (devinfo->suspend_state == + USBOS_SUSPEND_STATE_SUSPEND_PENDING) + killed = true; + + if ((urb->status == -ENOENT && (!killed)) + || urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + } + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); + return; + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); +} + +static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + struct brcmf_usbreq *req; + int ret; + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + + req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq); + if (!req) { + brcmf_dbg(ERROR, "no req to send\n"); + return -ENOMEM; + } + if (!req->urb) { + brcmf_dbg(ERROR, "no urb for req %p\n", req); + return -ENOBUFS; + } + + req->skb = skb; + req->devinfo = devinfo; + usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe, + skb->data, skb->len, brcmf_usb_tx_complete, req); + req->urb->transfer_flags |= URB_ZERO_PACKET; + ret = usb_submit_urb(req->urb, GFP_ATOMIC); + if (!ret) { + brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); + } else { + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); + } + + return ret; +} + + +static int brcmf_usb_up(struct device *dev) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + u16 ifnum; + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + return 0; + + if (devinfo == NULL) + return -EINVAL; + + /* If the USB/HSIC bus in sleep state, wake it up */ + if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { + if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { + brcmf_dbg(ERROR, "Could not Resume the bus!\n"); + return -EIO; + } + } + devinfo->activity = true; + + /* Success, indicate devinfo is fully up */ + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + + if (devinfo->intr_urb) { + int ret; + + usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, + devinfo->intr_pipe, + &devinfo->intr, + devinfo->intr_size, + (usb_complete_t)brcmf_usb_intr_complete, + devinfo, + devinfo->interval); + + ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (ret) { + brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n", + ret); + return -EINVAL; + } + } + + if (devinfo->ctl_urb) { + devinfo->ctl_in_pipe = usb_rcvctrlpipe(devinfo->usbdev, 0); + devinfo->ctl_out_pipe = usb_sndctrlpipe(devinfo->usbdev, 0); + + ifnum = IFDESC(devinfo->usbdev, CONTROL_IF).bInterfaceNumber; + + /* CTL Write */ + devinfo->ctl_write.bRequestType = + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_write.bRequest = 0; + devinfo->ctl_write.wValue = cpu_to_le16(0); + devinfo->ctl_write.wIndex = cpu_to_le16p(&ifnum); + + /* CTL Read */ + devinfo->ctl_read.bRequestType = + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = 1; + devinfo->ctl_read.wValue = cpu_to_le16(0); + devinfo->ctl_read.wIndex = cpu_to_le16p(&ifnum); + } + brcmf_usb_rx_fill_all(devinfo); + return 0; +} + +static void brcmf_usb_down(struct device *dev) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo == NULL) + return; + + brcmf_dbg(TRACE, "enter\n"); + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + return; + + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (devinfo->intr_urb) + usb_kill_urb(devinfo->intr_urb); + + if (devinfo->ctl_urb) + usb_kill_urb(devinfo->ctl_urb); + + if (devinfo->bulk_urb) + usb_kill_urb(devinfo->bulk_urb); + brcmf_usb_free_q(&devinfo->tx_postq, true); + + brcmf_usb_free_q(&devinfo->rx_postq, true); +} + +static int +brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time) +{ + int ret; + int err = 0; + int ms = time; + + ret = wait_event_interruptible_timeout(devinfo->wait, + devinfo->waitdone == true, (ms * HZ / 1000)); + + if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) { + brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n", + ret, devinfo->sync_urb_status); + err = -EINVAL; + } + devinfo->waitdone = false; + return err; +} + +static void +brcmf_usb_sync_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + devinfo->waitdone = true; + wake_up_interruptible(&devinfo->wait); + devinfo->sync_urb_status = urb->status; +} + +static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, + void *buffer, int buflen) +{ + int ret = 0; + char *tmpbuf; + u16 size; + + if ((!devinfo) || (devinfo->ctl_urb == NULL)) + return false; + + tmpbuf = kmalloc(buflen, GFP_ATOMIC); + if (!tmpbuf) + return false; + + size = buflen; + devinfo->ctl_urb->transfer_buffer_length = size; + + devinfo->ctl_read.wLength = cpu_to_le16p(&size); + devinfo->ctl_read.bRequestType = USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = cmd; + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + usb_rcvctrlpipe(devinfo->usbdev, 0), + (unsigned char *) &devinfo->ctl_read, + (void *) tmpbuf, size, + (usb_complete_t)brcmf_usb_sync_complete, devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) { + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + kfree(tmpbuf); + return false; + } + + ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + memcpy(buffer, tmpbuf, buflen); + kfree(tmpbuf); + + return (ret == 0); +} + +static bool +brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) +{ + struct bootrom_id_le id; + u32 chipid, chiprev; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return false; + + /* Check if firmware downloaded already by querying runtime ID */ + id.chip = cpu_to_le32(0xDEAD); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, + sizeof(struct bootrom_id_le)); + + chipid = le32_to_cpu(id.chip); + chiprev = le32_to_cpu(id.chiprev); + + if ((chipid & 0x4300) == 0x4300) + brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + else + brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + if (chipid == BRCMF_POSTBOOT_ID) { + brcmf_dbg(INFO, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, + sizeof(struct bootrom_id_le)); + return false; + } else { + devinfo->bus_pub.attrib.devid = chipid; + devinfo->bus_pub.attrib.chiprev = chiprev; + } + return true; +} + +static int +brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) +{ + struct bootrom_id_le id; + u16 wait = 0, wait_time; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return -EINVAL; + + /* Give dongle chance to boot */ + wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; + while (wait < BRCMF_USB_DLIMAGE_LIMIT) { + mdelay(wait_time); + wait += wait_time; + id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, + sizeof(struct bootrom_id_le)); + if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) + break; + } + + if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { + brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", + wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); + + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, + sizeof(struct bootrom_id_le)); + + /* XXX this wait may not be necessary */ + mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + return 0; + } else { + brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", + wait); + return -EINVAL; + } +} + + +static int +brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len) +{ + int ret; + + if ((devinfo == NULL) || (devinfo->bulk_urb == NULL)) + return -EINVAL; + + /* Prepare the URB */ + usb_fill_bulk_urb(devinfo->bulk_urb, devinfo->usbdev, + devinfo->tx_pipe, buffer, len, + (usb_complete_t)brcmf_usb_sync_complete, devinfo); + + devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET; + + ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC); + if (ret) { + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + return ret; + } + ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + return ret; +} + +static int +brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) +{ + unsigned int sendlen, sent, dllen; + char *bulkchunk = NULL, *dlpos; + struct rdl_state_le state; + u32 rdlstate, rdlbytes; + int err = 0; + brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); + if (bulkchunk == NULL) { + err = -ENOMEM; + goto fail; + } + + /* 1) Prepare USB boot loader for runtime image */ + brcmf_usb_dl_cmd(devinfo, DL_START, &state, + sizeof(struct rdl_state_le)); + + rdlstate = le32_to_cpu(state.state); + rdlbytes = le32_to_cpu(state.bytes); + + /* 2) Check we are in the Waiting state */ + if (rdlstate != DL_WAITING) { + brcmf_dbg(ERROR, "Failed to DL_START\n"); + err = -EINVAL; + goto fail; + } + sent = 0; + dlpos = fw; + dllen = fwlen; + + /* Get chip id and rev */ + while (rdlbytes != dllen) { + /* Wait until the usb device reports it received all + * the bytes we sent */ + if ((rdlbytes == sent) && (rdlbytes != dllen)) { + if ((dllen-sent) < RDL_CHUNK) + sendlen = dllen-sent; + else + sendlen = RDL_CHUNK; + + /* simply avoid having to send a ZLP by ensuring we + * never have an even + * multiple of 64 + */ + if (!(sendlen % 64)) + sendlen -= 4; + + /* send data */ + memcpy(bulkchunk, dlpos, sendlen); + if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk, + sendlen)) { + brcmf_dbg(ERROR, "send_bulk failed\n"); + err = -EINVAL; + goto fail; + } + + dlpos += sendlen; + sent += sendlen; + } + if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, + sizeof(struct rdl_state_le))) { + brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n"); + err = -EINVAL; + goto fail; + } + + rdlstate = le32_to_cpu(state.state); + rdlbytes = le32_to_cpu(state.bytes); + + /* restart if an error is reported */ + if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) { + brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n", + rdlstate); + err = -EINVAL; + goto fail; + } + } + +fail: + kfree(bulkchunk); + brcmf_dbg(TRACE, "err=%d\n", err); + return err; +} + +static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) +{ + int err; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return -EINVAL; + + if (devinfo->bus_pub.attrib.devid == 0xDEAD) + return -EINVAL; + + err = brcmf_usb_dl_writeimage(devinfo, fw, len); + if (err == 0) + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + else + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; + brcmf_dbg(TRACE, "exit: err=%d\n", err); + + return err; +} + +static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) +{ + struct rdl_state_le state; + + brcmf_dbg(TRACE, "enter\n"); + if (!devinfo) + return -EINVAL; + + if (devinfo->bus_pub.attrib.devid == 0xDEAD) + return -EINVAL; + + /* Check we are runnable */ + brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, + sizeof(struct rdl_state_le)); + + /* Start the image */ + if (state.state == cpu_to_le32(DL_RUNNABLE)) { + if (!brcmf_usb_dl_cmd(devinfo, DL_GO, &state, + sizeof(struct rdl_state_le))) + return -ENODEV; + if (brcmf_usb_resetcfg(devinfo)) + return -ENODEV; + /* The Dongle may go for re-enumeration. */ + } else { + brcmf_dbg(ERROR, "Dongle not runnable\n"); + return -EINVAL; + } + brcmf_dbg(TRACE, "exit\n"); + return 0; +} + +static bool brcmf_usb_chip_support(int chipid, int chiprev) +{ + switch(chipid) { + case 43235: + case 43236: + case 43238: + return (chiprev == 3); + default: + break; + } + return false; +} + +static int +brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_usb_attrib *attr; + int err; + + brcmf_dbg(TRACE, "enter\n"); + if (devinfo == NULL) + return -ENODEV; + + attr = &devinfo->bus_pub.attrib; + + if (!brcmf_usb_chip_support(attr->devid, attr->chiprev)) { + brcmf_dbg(ERROR, "unsupported chip %d rev %d\n", + attr->devid, attr->chiprev); + return -EINVAL; + } + + if (!devinfo->image) { + brcmf_dbg(ERROR, "No firmware!\n"); + return -ENOENT; + } + + err = brcmf_usb_dlstart(devinfo, + devinfo->image, devinfo->image_len); + if (err == 0) + err = brcmf_usb_dlrun(devinfo); + return err; +} + + +static void brcmf_usb_detach(const struct brcmf_usbdev *bus_pub) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)bus_pub; + + brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + + /* store the image globally */ + g_image.data = devinfo->image; + g_image.len = devinfo->image_len; + + /* free the URBS */ + brcmf_usb_free_q(&devinfo->rx_freeq, false); + brcmf_usb_free_q(&devinfo->tx_freeq, false); + + usb_free_urb(devinfo->intr_urb); + usb_free_urb(devinfo->ctl_urb); + usb_free_urb(devinfo->bulk_urb); + + kfree(devinfo->tx_reqs); + kfree(devinfo->rx_reqs); + kfree(devinfo); +} + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 /* Version 1 */ +#define TRX_MAX_LEN 0x3B0000 /* Max length */ +#define TRX_NO_HEADER 1 /* Do not write TRX header */ +#define TRX_MAX_OFFSET 3 /* Max number of individual files */ +#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed image */ + +struct trx_header_le { + __le32 magic; /* "HDR0" */ + __le32 len; /* Length of file including header */ + __le32 crc32; /* CRC from flag_version to end of file */ + __le32 flag_version; /* 0:15 flags, 16:31 version */ + __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of + * header */ +}; + +static int check_file(const u8 *headers) +{ + struct trx_header_le *trx; + int actual_len = -1; + + /* Extract trx header */ + trx = (struct trx_header_le *) headers; + if (trx->magic != cpu_to_le32(TRX_MAGIC)) + return -1; + + headers += sizeof(struct trx_header_le); + + if (le32_to_cpu(trx->flag_version) & TRX_UNCOMP_IMAGE) { + actual_len = le32_to_cpu(trx->offsets[TRX_OFFSETS_DLFWLEN_IDX]); + return actual_len + sizeof(struct trx_header_le); + } + return -1; +} + +static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) +{ + s8 *fwname; + const struct firmware *fw; + int err; + + devinfo->image = g_image.data; + devinfo->image_len = g_image.len; + + /* + * if we have an image we can leave here. + */ + if (devinfo->image) + return 0; + + fwname = BRCMF_USB_FW_NAME; + + err = request_firmware(&fw, fwname, devinfo->dev); + if (!fw) { + brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname); + return err; + } + if (check_file(fw->data) < 0) { + brcmf_dbg(ERROR, "invalid firmware %s\n", fwname); + return -EINVAL; + } + + devinfo->image = kmalloc(fw->size, GFP_ATOMIC); /* plus nvram */ + if (!devinfo->image) + return -ENOMEM; + + memcpy(devinfo->image, fw->data, fw->size); + devinfo->image_len = fw->size; + + release_firmware(fw); + return 0; +} + + +static +struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) +{ + struct brcmf_usbdev_info *devinfo; + + devinfo = kzalloc(sizeof(struct brcmf_usbdev_info), GFP_ATOMIC); + if (devinfo == NULL) + return NULL; + + devinfo->bus_pub.nrxq = nrxq; + devinfo->rx_low_watermark = nrxq / 2; + devinfo->bus_pub.devinfo = devinfo; + devinfo->bus_pub.ntxq = ntxq; + + /* flow control when too many tx urbs posted */ + devinfo->tx_low_watermark = ntxq / 4; + devinfo->tx_high_watermark = devinfo->tx_low_watermark * 3; + devinfo->dev = dev; + devinfo->usbdev = usbdev_probe_info.usb; + devinfo->tx_pipe = usbdev_probe_info.tx_pipe; + devinfo->rx_pipe = usbdev_probe_info.rx_pipe; + devinfo->rx_pipe2 = usbdev_probe_info.rx_pipe2; + devinfo->intr_pipe = usbdev_probe_info.intr_pipe; + + devinfo->interval = usbdev_probe_info.interval; + devinfo->intr_size = usbdev_probe_info.intr_size; + + memcpy(&devinfo->probe_info, &usbdev_probe_info, + sizeof(struct brcmf_usb_probe_info)); + devinfo->bus_pub.bus_mtu = BRCMF_USB_MAX_PKT_SIZE; + + /* Initialize other structure content */ + init_waitqueue_head(&devinfo->ioctl_resp_wait); + + /* Initialize the spinlocks */ + spin_lock_init(&devinfo->qlock); + + INIT_LIST_HEAD(&devinfo->rx_freeq); + INIT_LIST_HEAD(&devinfo->rx_postq); + + INIT_LIST_HEAD(&devinfo->tx_freeq); + INIT_LIST_HEAD(&devinfo->tx_postq); + + devinfo->rx_reqs = brcmf_usbdev_qinit(&devinfo->rx_freeq, nrxq); + if (!devinfo->rx_reqs) + goto error; + + devinfo->tx_reqs = brcmf_usbdev_qinit(&devinfo->tx_freeq, ntxq); + if (!devinfo->tx_reqs) + goto error; + + devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->intr_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n"); + goto error; + } + devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->ctl_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n"); + goto error; + } + devinfo->rxctl_deferrespok = 0; + + devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->bulk_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n"); + goto error; + } + + init_waitqueue_head(&devinfo->wait); + if (!brcmf_usb_dlneeded(devinfo)) + return &devinfo->bus_pub; + + brcmf_dbg(TRACE, "start fw downloading\n"); + if (brcmf_usb_get_fw(devinfo)) + goto error; + + if (brcmf_usb_fw_download(devinfo)) + goto error; + + return &devinfo->bus_pub; + +error: + brcmf_dbg(ERROR, "failed!\n"); + brcmf_usb_detach(&devinfo->bus_pub); + return NULL; +} + +static int brcmf_usb_probe_cb(struct device *dev, const char *desc, + u32 bustype, u32 hdrlen) +{ + struct brcmf_bus *bus = NULL; + struct brcmf_usbdev *bus_pub = NULL; + int ret; + + + bus_pub = brcmf_usb_attach(BRCMF_USB_NRXQ, BRCMF_USB_NTXQ, dev); + if (!bus_pub) { + ret = -ENODEV; + goto fail; + } + + bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC); + if (!bus) { + ret = -ENOMEM; + goto fail; + } + + bus_pub->bus = bus; + bus->brcmf_bus_txdata = brcmf_usb_tx; + bus->brcmf_bus_init = brcmf_usb_up; + bus->brcmf_bus_stop = brcmf_usb_down; + bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; + bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; + bus->type = bustype; + bus->bus_priv.usb = bus_pub; + dev_set_drvdata(dev, bus); + + /* Attach to the common driver interface */ + ret = brcmf_attach(hdrlen, dev); + if (ret) { + brcmf_dbg(ERROR, "dhd_attach failed\n"); + goto fail; + } + + ret = brcmf_bus_start(dev); + if (ret == -ENOLINK) { + brcmf_dbg(ERROR, "dongle is not responding\n"); + brcmf_detach(dev); + goto fail; + } + + /* add interface and open for business */ + ret = brcmf_add_if(dev, 0, "wlan%d", NULL); + if (ret) { + brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); + brcmf_detach(dev); + goto fail; + } + + return 0; +fail: + /* Release resources in reverse order */ + if (bus_pub) + brcmf_usb_detach(bus_pub); + kfree(bus); + return ret; +} + +static void +brcmf_usb_disconnect_cb(struct brcmf_usbdev *bus_pub) +{ + if (!bus_pub) + return; + brcmf_dbg(TRACE, "enter: bus_pub %p\n", bus_pub); + + brcmf_detach(bus_pub->devinfo->dev); + kfree(bus_pub->bus); + brcmf_usb_detach(bus_pub); + +} + +static int +brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + int ep; + struct usb_endpoint_descriptor *endpoint; + int ret = 0; + struct usb_device *usb = interface_to_usbdev(intf); + int num_of_eps; + u8 endpoint_num; + + brcmf_dbg(TRACE, "enter\n"); + + usbdev_probe_info.usb = usb; + usbdev_probe_info.intf = intf; + + if (id != NULL) { + usbdev_probe_info.vid = id->idVendor; + usbdev_probe_info.pid = id->idProduct; + } + + usb_set_intfdata(intf, &usbdev_probe_info); + + /* Check that the device supports only one configuration */ + if (usb->descriptor.bNumConfigurations != 1) { + ret = -1; + goto fail; + } + + if (usb->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) { + ret = -1; + goto fail; + } + + /* + * Only the BDC interface configuration is supported: + * Device class: USB_CLASS_VENDOR_SPEC + * if0 class: USB_CLASS_VENDOR_SPEC + * if0/ep0: control + * if0/ep1: bulk in + * if0/ep2: bulk out (ok if swapped with bulk in) + */ + if (CONFIGDESC(usb)->bNumInterfaces != 1) { + ret = -1; + goto fail; + } + + /* Check interface */ + if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC || + IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 || + IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) { + brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n", + IFDESC(usb, CONTROL_IF).bInterfaceClass, + IFDESC(usb, CONTROL_IF).bInterfaceSubClass, + IFDESC(usb, CONTROL_IF).bInterfaceProtocol); + ret = -1; + goto fail; + } + + /* Check control endpoint */ + endpoint = &IFEPDESC(usb, CONTROL_IF, 0); + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + != USB_ENDPOINT_XFER_INT) { + brcmf_dbg(ERROR, "invalid control endpoint %d\n", + endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); + ret = -1; + goto fail; + } + + endpoint_num = endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + usbdev_probe_info.intr_pipe = usb_rcvintpipe(usb, endpoint_num); + + usbdev_probe_info.rx_pipe = 0; + usbdev_probe_info.rx_pipe2 = 0; + usbdev_probe_info.tx_pipe = 0; + num_of_eps = IFDESC(usb, BULK_IF).bNumEndpoints - 1; + + /* Check data endpoints and get pipes */ + for (ep = 1; ep <= num_of_eps; ep++) { + endpoint = &IFEPDESC(usb, BULK_IF, ep); + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + USB_ENDPOINT_XFER_BULK) { + brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep); + ret = -1; + goto fail; + } + + endpoint_num = endpoint->bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_IN) { + if (!usbdev_probe_info.rx_pipe) { + usbdev_probe_info.rx_pipe = + usb_rcvbulkpipe(usb, endpoint_num); + } else { + usbdev_probe_info.rx_pipe2 = + usb_rcvbulkpipe(usb, endpoint_num); + } + } else { + usbdev_probe_info.tx_pipe = + usb_sndbulkpipe(usb, endpoint_num); + } + } + + /* Allocate interrupt URB and data buffer */ + /* RNDIS says 8-byte intr, our old drivers used 4-byte */ + if (IFEPDESC(usb, CONTROL_IF, 0).wMaxPacketSize == cpu_to_le16(16)) + usbdev_probe_info.intr_size = 8; + else + usbdev_probe_info.intr_size = 4; + + usbdev_probe_info.interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; + + usbdev_probe_info.device_speed = usb->speed; + if (usb->speed == USB_SPEED_HIGH) + brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + else + brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + + ret = brcmf_usb_probe_cb(&usb->dev, "", USB_BUS, 0); + if (ret) + goto fail; + + /* Success */ + return 0; + +fail: + brcmf_dbg(ERROR, "failed with errno %d\n", ret); + usb_set_intfdata(intf, NULL); + return ret; + +} + +static void +brcmf_usb_disconnect(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + + brcmf_dbg(TRACE, "enter\n"); + brcmf_usb_disconnect_cb(brcmf_usb_get_buspub(&usb->dev)); + usb_set_intfdata(intf, NULL); +} + +/* + * only need to signal the bus being down and update the suspend state. + */ +static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(TRACE, "enter\n"); + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; + devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + return 0; +} + +/* + * mark suspend state active and crank up the bus. + */ +static int brcmf_usb_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(TRACE, "enter\n"); + devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; + brcmf_bus_start(&usb->dev); + return 0; +} + +#define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c +#define BRCMF_USB_DEVICE_ID_43236 0xbd17 +#define BRCMF_USB_DEVICE_ID_BCMFW 0x0bdc + +static struct usb_device_id brcmf_usb_devid_table[] = { + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43236) }, + /* special entry for device with firmware loaded and running */ + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) }, + { } +}; +MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table); +MODULE_FIRMWARE(BRCMF_USB_FW_NAME); + +/* TODO: suspend and resume entries */ +static struct usb_driver brcmf_usbdrvr = { + .name = KBUILD_MODNAME, + .probe = brcmf_usb_probe, + .disconnect = brcmf_usb_disconnect, + .id_table = brcmf_usb_devid_table, + .suspend = brcmf_usb_suspend, + .resume = brcmf_usb_resume, + .supports_autosuspend = 1 +}; + +void brcmf_usb_exit(void) +{ + usb_deregister(&brcmf_usbdrvr); + kfree(g_image.data); + g_image.data = NULL; + g_image.len = 0; +} + +int brcmf_usb_init(void) +{ + return usb_register(&brcmf_usbdrvr); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h new file mode 100644 index 00000000000..b31da7b83ff --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_USB_H +#define BRCMFMAC_USB_H + +enum brcmf_usb_state { + BCMFMAC_USB_STATE_DL_PENDING, + BCMFMAC_USB_STATE_DL_DONE, + BCMFMAC_USB_STATE_UP, + BCMFMAC_USB_STATE_DOWN, + BCMFMAC_USB_STATE_PNP_FWDL, + BCMFMAC_USB_STATE_DISCONNECT, + BCMFMAC_USB_STATE_SLEEP +}; + +enum brcmf_usb_pnp_state { + BCMFMAC_USB_PNP_DISCONNECT, + BCMFMAC_USB_PNP_SLEEP, + BCMFMAC_USB_PNP_RESUME, +}; + +struct brcmf_stats { + u32 tx_errors; + u32 tx_packets; + u32 tx_multicast; + u32 tx_ctlpkts; + u32 tx_ctlerrs; + u32 tx_dropped; + u32 tx_flushed; + u32 rx_errors; + u32 rx_packets; + u32 rx_multicast; + u32 rx_ctlpkts; + u32 rx_ctlerrs; + u32 rx_dropped; + u32 rx_flushed; + +}; + +struct brcmf_usb_attrib { + int bustype; + int vid; + int pid; + int devid; + int chiprev; /* chip revsion number */ + int mtu; + int nchan; /* Data Channels */ + int has_2nd_bulk_in_ep; +}; + +struct brcmf_usbdev_info; + +struct brcmf_usbdev { + struct brcmf_bus *bus; + struct brcmf_usbdev_info *devinfo; + enum brcmf_usb_state state; + struct brcmf_stats stats; + int ntxq, nrxq, rxsize; + u32 bus_mtu; + struct brcmf_usb_attrib attrib; +}; + +/* IO Request Block (IRB) */ +struct brcmf_usbreq { + struct list_head list; + struct brcmf_usbdev_info *devinfo; + struct urb *urb; + struct sk_buff *skb; +}; + +#endif /* BRCMFMAC_USB_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h new file mode 100644 index 00000000000..0a35c51c3da --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _USB_RDL_H +#define _USB_RDL_H + +/* Control messages: bRequest values */ +#define DL_GETSTATE 0 /* returns the rdl_state_t struct */ +#define DL_CHECK_CRC 1 /* currently unused */ +#define DL_GO 2 /* execute downloaded image */ +#define DL_START 3 /* initialize dl state */ +#define DL_REBOOT 4 /* reboot the device in 2 seconds */ +#define DL_GETVER 5 /* returns the bootrom_id_t struct */ +#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset + * event to occur in 2 seconds. It is the + * responsibility of the downloaded code to + * clear this event + */ +#define DL_EXEC 7 /* jump to a supplied address */ +#define DL_RESETCFG 8 /* To support single enum on dongle + * - Not used by bootloader + */ +#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup + * if resp unavailable + */ + +/* states */ +#define DL_WAITING 0 /* waiting to rx first pkt */ +#define DL_READY 1 /* hdr was good, waiting for more of the + * compressed image */ +#define DL_BAD_HDR 2 /* hdr was corrupted */ +#define DL_BAD_CRC 3 /* compressed image was corrupted */ +#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */ +#define DL_START_FAIL 5 /* failed to initialize correctly */ +#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM + * value */ +#define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START + * for rdl) */ + +struct rdl_state_le { + __le32 state; + __le32 bytes; +}; + +struct bootrom_id_le { + __le32 chip; /* Chip id */ + __le32 chiprev; /* Chip rev */ + __le32 ramsize; /* Size of RAM */ + __le32 remapbase; /* Current remap base address */ + __le32 boardtype; /* Type of board */ + __le32 boardrev; /* Board revision */ +}; + +#define RDL_CHUNK 1500 /* size of each dl transfer */ + +#define TRX_OFFSETS_DLFWLEN_IDX 0 +#define TRX_OFFSETS_JUMPTO_IDX 1 +#define TRX_OFFSETS_NVM_LEN_IDX 2 + +#define TRX_OFFSETS_DLBASE_IDX 0 + +#endif /* _USB_RDL_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 74c95a59795..15d7f00513b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1376,7 +1376,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, memset(&join_params, 0, sizeof(join_params)); join_params_size = sizeof(join_params.ssid_le); - ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), sme->ssid_len); + ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), (u32)sme->ssid_len); memcpy(&join_params.ssid_le.SSID, sme->ssid, ssid.SSID_len); memcpy(&ssid.SSID, sme->ssid, ssid.SSID_len); join_params.ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len); @@ -3297,7 +3297,9 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event( } /* -** push event to tail of the queue +* push event to tail of the queue +* +* remark: this function may not sleep as it is called in atomic context. */ static s32 @@ -3306,17 +3308,18 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event, { struct brcmf_cfg80211_event_q *e; s32 err = 0; + ulong flags; - e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_KERNEL); + e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC); if (!e) return -ENOMEM; e->etype = event; memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - spin_lock_irq(&cfg_priv->evt_q_lock); + spin_lock_irqsave(&cfg_priv->evt_q_lock, flags); list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list); - spin_unlock_irq(&cfg_priv->evt_q_lock); + spin_unlock_irqrestore(&cfg_priv->evt_q_lock, flags); return err; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index d89dcb14cb6..c1ce831b9bf 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -1051,17 +1051,13 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, } /* either retransmit or send bar if ack not recd */ if (!ack_recd) { - struct ieee80211_tx_rate *txrate = - tx_info->status.rates; - if (retry && (txrate[0].count < (int)retry_limit)) { + if (retry && (ini->txretry[index] < (int)retry_limit)) { ini->txretry[index]++; ini->tx_in_transit--; /* * Use high prededence for retransmit to * give some punch */ - /* brcms_c_txq_enq(wlc, scb, p, - * BRCMS_PRIO_TO_PREC(tid)); */ brcms_c_txq_enq(wlc, scb, p, BRCMS_PRIO_TO_HI_PREC(tid)); } else { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index c8427978d09..fec0f10773e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1136,8 +1136,8 @@ static int brcms_suspend(struct bcma_device *pdev) hw = bcma_get_drvdata(pdev); wl = hw->priv; if (!wl) { - wiphy_err(wl->wiphy, - "brcms_suspend: bcma_get_drvdata failed\n"); + pr_err("%s: %s: no driver private struct!\n", KBUILD_MODNAME, + __func__); return -ENODEV; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index fb712cac915..86186fa8294 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -2901,7 +2901,6 @@ brcms_b_read_objmem(struct brcms_hardware *wlc_hw, uint offset, u32 sel) objoff += 2; return bcma_read16(core, objoff); -; } static void diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index ec7450d2fbd..9595ecd38c1 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -17824,8 +17824,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) if (pi->sh->sromrev < 4) { idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = 13 * 4; - target_pwr_qtrdbm[1] = 13 * 4; a1[0] = -424; a1[1] = -424; b0[0] = 5612; @@ -17839,10 +17837,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_2G: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_2g; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_2g; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_2g_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_b0; @@ -17853,10 +17847,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GL: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gl; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gl; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gl_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_b0; @@ -17867,10 +17857,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GM: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gm; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gm; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gm_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_b0; @@ -17881,10 +17867,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GH: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gh; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gh; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gh_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_b0; @@ -17895,8 +17877,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) default: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = 13 * 4; - target_pwr_qtrdbm[1] = 13 * 4; a1[0] = -424; a1[1] = -424; b0[0] = 5612; @@ -17907,6 +17887,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) } } + /* use the provided transmit power */ target_pwr_qtrdbm[0] = (s8) pi->tx_power_max; target_pwr_qtrdbm[1] = (s8) pi->tx_power_max; @@ -19989,12 +19970,11 @@ static void wlc_phy_radio_init_2057(struct brcms_phy *pi) switch (pi->pubpi.radiorev) { case 5: - if (pi->pubpi.radiover == 0x0) + if (NREV_IS(pi->pubpi.phy_rev, 8)) regs_2057_ptr = regs_2057_rev5; - else if (pi->pubpi.radiover == 0x1) + else if (NREV_IS(pi->pubpi.phy_rev, 9)) regs_2057_ptr = regs_2057_rev5v1; - else - break; + break; case 7: diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c index 56374364303..b96f4b9d74b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c @@ -621,7 +621,7 @@ static inline void cpu_to_le16_buf(u16 *buf, uint nwords) /* * convert binary srom data into linked list of srom variable items. */ -static void +static int _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) { struct brcms_srom_list_head *entry; @@ -638,6 +638,9 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) /* first store the srom revision */ entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; + entry->varid = BRCMS_SROM_REV; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = sromrev; @@ -715,6 +718,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head) + extra_space, GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = id; entry->var_type = type; if (flags & SRFL_ETHADDR) { @@ -754,6 +759,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = srv->varid+p; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = val; @@ -761,6 +768,7 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) } pb += psz; } + return 0; } /* @@ -906,7 +914,9 @@ int srom_var_init(struct si_pub *sih) INIT_LIST_HEAD(&sii->var_list); /* parse SROM into name=value pairs. */ - _initvars_srom_pci(sromrev, srom, &sii->var_list); + err = _initvars_srom_pci(sromrev, srom, &sii->var_list); + if (err) + srom_free_vars(sih); } errout: diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c index 5e1a19fd354..f767dd106b0 100644 --- a/drivers/net/wireless/iwlegacy/3945-debug.c +++ b/drivers/net/wireless/iwlegacy/3945-debug.c @@ -503,3 +503,9 @@ il3945_ucode_general_stats_read(struct file *file, char __user *user_buf, kfree(buf); return ret; } + +const struct il_debugfs_ops il3945_debugfs_ops = { + .rx_stats_read = il3945_ucode_rx_stats_read, + .tx_stats_read = il3945_ucode_tx_stats_read, + .general_stats_read = il3945_ucode_general_stats_read, +}; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index aa8f5c0bd64..0ccc934a35b 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -573,7 +573,6 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) len = (u16) skb->len; tx_cmd->len = cpu_to_le16(len); - il_dbg_log_tx_data_frame(il, len, hdr); il_update_stats(il, true, fc, len); tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; @@ -616,7 +615,7 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -625,8 +624,8 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, - U32_PAD(len)); + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, + U32_PAD(len)); } /* Tell device the write idx *just past* this latest filled TFD */ @@ -810,16 +809,16 @@ il3945_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) _il_wr(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); il_scan_cancel(il); - if ((test_bit(S_RF_KILL_HW, &status) != - test_bit(S_RF_KILL_HW, &il->status))) + if ((test_bit(S_RFKILL, &status) != + test_bit(S_RFKILL, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); else wake_up(&il->wait_command_queue); } @@ -2167,7 +2166,7 @@ il3945_alive_start(struct il_priv *il) D_INFO("RFKILL status: 0x%x\n", rfkill); if (rfkill & 0x1) { - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); /* if RFKILL is not on, then wait for thermal * sensor in adapter to kick in */ while (il3945_hw_get_temperature(il) == 0) { @@ -2179,7 +2178,7 @@ il3945_alive_start(struct il_priv *il) D_INFO("Thermal calibration took %dus\n", thermal_spin * 10); } else - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); /* After the ALIVE response, we can send commands to 3945 uCode */ set_bit(S_ALIVE, &il->status); @@ -2273,12 +2272,8 @@ __il3945_down(struct il_priv *il) * clear all bits but the RF Kill bits and return */ if (!il_is_init(il)) { il->status = - test_bit(S_RF_KILL_HW, - &il-> - status) << S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, - &il-> - status) << S_GEO_CONFIGURED | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } @@ -2286,25 +2281,30 @@ __il3945_down(struct il_priv *il) /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ il->status &= - test_bit(S_RF_KILL_HW, - &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, - &il-> - status) << - S_GEO_CONFIGURED | test_bit(S_FW_ERROR, - &il-> - status) << S_FW_ERROR | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | + test_bit(S_FW_ERROR, &il->status) << S_FW_ERROR | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; + /* + * We disabled and synchronized interrupt, and priv->mutex is taken, so + * here is the only thread which will program device registers, but + * still have lockdep assertions, so we are taking reg_lock. + */ + spin_lock_irq(&il->reg_lock); + /* FIXME: il_grab_nic_access if rfkill is off ? */ + il3945_hw_txq_ctx_stop(il); il3945_hw_rxq_stop(il); - /* Power-down device's busmaster DMA clocks */ - il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + _il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); - /* Stop the device, and put it in low power state */ - il_apm_stop(il); + _il_apm_stop(il); + + spin_unlock_irq(&il->reg_lock); + il3945_hw_txq_ctx_free(il); exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); @@ -2371,9 +2371,9 @@ __il3945_up(struct il_priv *il) /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); else { - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); IL_WARN("Radio disabled by HW RF Kill switch\n"); return -ENODEV; } @@ -2405,7 +2405,7 @@ __il3945_up(struct il_priv *il) il->ucode_data.len); /* We return success when we resume from suspend and rf_kill is on. */ - if (test_bit(S_RF_KILL_HW, &il->status)) + if (test_bit(S_RFKILL, &il->status)) return 0; for (i = 0; i < MAX_HW_RESTARTS; i++) { @@ -2413,7 +2413,7 @@ __il3945_up(struct il_priv *il) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = il->ops->lib->load_ucode(il); + rc = il->ops->load_ucode(il); if (rc) { IL_ERR("Unable to set up bootstrap uCode: %d\n", rc); @@ -2485,15 +2485,15 @@ il3945_rfkill_poll(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, _3945.rfkill_poll.work); - bool old_rfkill = test_bit(S_RF_KILL_HW, &il->status); + bool old_rfkill = test_bit(S_RFKILL, &il->status); bool new_rfkill = !(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); if (new_rfkill != old_rfkill) { if (new_rfkill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill); @@ -2782,10 +2782,9 @@ il3945_mac_start(struct ieee80211_hw *hw) struct il_priv *il = hw->priv; int ret; - D_MAC80211("enter\n"); - /* we should be verifying the device is ready to be opened */ mutex_lock(&il->mutex); + D_MAC80211("enter\n"); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ @@ -2941,15 +2940,19 @@ il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * hardware will then not attempt to decrypt the frames. */ if (vif->type == NL80211_IFTYPE_ADHOC && - !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + D_MAC80211("leave - IBSS RSN\n"); return -EOPNOTSUPP; + } static_key = !il_is_associated(il); if (!static_key) { sta_id = il_sta_id_or_broadcast(il, sta); - if (sta_id == IL_INVALID_STATION) + if (sta_id == IL_INVALID_STATION) { + D_MAC80211("leave - station not found\n"); return -EINVAL; + } } mutex_lock(&il->mutex); @@ -2974,8 +2977,8 @@ il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = -EINVAL; } + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); return ret; } @@ -2990,9 +2993,8 @@ il3945_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool is_ap = vif->type == NL80211_IFTYPE_STATION; u8 sta_id; - D_INFO("received request to add station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to add station %pM\n", sta->addr); + D_INFO("station %pM\n", sta->addr); sta_priv->common.sta_id = IL_INVALID_STATION; ret = il_add_station_common(il, sta->addr, is_ap, sta, &sta_id); @@ -3098,11 +3100,9 @@ il3945_store_debug_level(struct device *d, struct device_attribute *attr, ret = strict_strtoul(buf, 0, &val); if (ret) IL_INFO("%s is not in hex or decimal form.\n", buf); - else { + else il->debug_level = val; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - } + return strnlen(buf, count); } @@ -3619,12 +3619,12 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) D_INFO("*** LOAD DRIVER ***\n"); il->cfg = cfg; il->ops = &il3945_ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + il->debugfs_ops = &il3945_debugfs_ops; +#endif il->pci_dev = pdev; il->inta_mask = CSR_INI_SET_MASK; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - /*************************** * 2. Initializing PCI bus * *************************/ @@ -3655,7 +3655,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*********************** * 3. Read REV Register * ********************/ - il->hw_base = pci_iomap(pdev, 0, 0); + il->hw_base = pci_ioremap_bar(pdev, 0); if (!il->hw_base) { err = -ENODEV; goto out_pci_release_regions; @@ -3669,7 +3669,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, 0x41, 0x00); - /* these spin locks will be used in apm_ops.init and EEPROM access + /* these spin locks will be used in apm_init and EEPROM access * we should init now */ spin_lock_init(&il->reg_lock); @@ -3780,14 +3780,13 @@ out_unset_hw_params: out_eeprom_free: il_eeprom_free(il); out_iounmap: - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); out_pci_release_regions: pci_release_regions(pdev); out_pci_disable_device: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); out_ieee80211_free_hw: - il_free_traffic_mem(il); ieee80211_free_hw(il->hw); out: return err; @@ -3855,12 +3854,11 @@ il3945_pci_remove(struct pci_dev *pdev) * until now... */ destroy_workqueue(il->workqueue); il->workqueue = NULL; - il_free_traffic_mem(il); free_irq(pdev->irq, il); pci_disable_msi(pdev); - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index 6c1ae5fab89..456f32da6b2 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -57,10 +57,6 @@ il3945_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd) return il_send_cmd(il, &cmd); } -const struct il_led_ops il3945_led_ops = { - .cmd = il3945_send_led_cmd, -}; - #define IL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [RATE_##r##M_IDX] = { RATE_##r##M_PLCP, \ RATE_##r##M_IEEE, \ @@ -303,7 +299,7 @@ il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) skb = txq->skbs[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(il->hw, skb); txq->skbs[txq->q.read_ptr] = NULL; - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); } if (il_queue_space(q) > q->low_mark && txq_id >= 0 && @@ -577,8 +573,6 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, rx_status.rate_idx); - il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header); - if (network_packet) { il->_3945.last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); @@ -796,7 +790,6 @@ il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) static int il3945_tx_reset(struct il_priv *il) { - /* bypass mode */ il_wr_prph(il, ALM_SCD_MODE_REG, 0x2); @@ -833,8 +826,7 @@ il3945_tx_reset(struct il_priv *il) static int il3945_txq_ctx_reset(struct il_priv *il) { - int rc; - int txq_id, slots_num; + int rc, txq_id; il3945_hw_txq_ctx_free(il); @@ -850,10 +842,7 @@ il3945_txq_ctx_reset(struct il_priv *il) /* Tx queue(s) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - (txq_id == - IL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); + rc = il_tx_queue_init(il, txq_id); if (rc) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -958,12 +947,11 @@ il3945_hw_nic_init(struct il_priv *il) struct il_rx_queue *rxq = &il->rxq; spin_lock_irqsave(&il->lock, flags); - il->ops->lib->apm_ops.init(il); + il3945_apm_init(il); spin_unlock_irqrestore(&il->lock, flags); il3945_set_pwr_vmain(il); - - il->ops->lib->apm_ops.config(il); + il3945_nic_config(il); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { @@ -1014,7 +1002,7 @@ il3945_hw_txq_ctx_free(struct il_priv *il) il_tx_queue_free(il, txq_id); /* free tx queue structure */ - il_txq_mem(il); + il_free_txq_mem(il); } void @@ -1023,18 +1011,17 @@ il3945_hw_txq_ctx_stop(struct il_priv *il) int txq_id; /* stop SCD */ - il_wr_prph(il, ALM_SCD_MODE_REG, 0); - il_wr_prph(il, ALM_SCD_TXFACT_REG, 0); + _il_wr_prph(il, ALM_SCD_MODE_REG, 0); + _il_wr_prph(il, ALM_SCD_TXFACT_REG, 0); /* reset TFD queues */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); - il_poll_bit(il, FH39_TSSR_TX_STATUS, - FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), - 1000); + _il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); + _il_poll_bit(il, FH39_TSSR_TX_STATUS, + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + 1000); } - - il3945_hw_txq_ctx_free(il); } /** @@ -1613,7 +1600,7 @@ il3945_hw_reg_comp_txpower_temp(struct il_priv *il) } /* send Txpower command for current channel to ucode */ - return il->ops->lib->send_tx_power(il); + return il->ops->send_tx_power(il); } int @@ -2183,12 +2170,14 @@ il3945_txpower_set_from_eeprom(struct il_priv *il) int il3945_hw_rxq_stop(struct il_priv *il) { - int rc; + int ret; - il_wr(il, FH39_RCSR_CONFIG(0), 0); - rc = il_poll_bit(il, FH39_RSSR_STATUS, - FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); - if (rc < 0) + _il_wr(il, FH39_RCSR_CONFIG(0), 0); + ret = _il_poll_bit(il, FH39_RSSR_STATUS, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + 1000); + if (ret < 0) IL_ERR("Can't stop Rx DMA.\n"); return 0; @@ -2630,65 +2619,31 @@ il3945_load_bsm(struct il_priv *il) return 0; } -static struct il_hcmd_ops il3945_hcmd = { - .rxon_assoc = il3945_send_rxon_assoc, - .commit_rxon = il3945_commit_rxon, -}; - -static struct il_lib_ops il3945_lib = { +const struct il_ops il3945_ops = { .txq_attach_buf_to_tfd = il3945_hw_txq_attach_buf_to_tfd, .txq_free_tfd = il3945_hw_txq_free_tfd, .txq_init = il3945_hw_tx_queue_init, .load_ucode = il3945_load_bsm, .dump_nic_error_log = il3945_dump_nic_error_log, - .apm_ops = { - .init = il3945_apm_init, - .config = il3945_nic_config, - }, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .acquire_semaphore = il3945_eeprom_acquire_semaphore, - .release_semaphore = il3945_eeprom_release_semaphore, - }, + .apm_init = il3945_apm_init, .send_tx_power = il3945_send_tx_power, .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr, + .eeprom_acquire_semaphore = il3945_eeprom_acquire_semaphore, + .eeprom_release_semaphore = il3945_eeprom_release_semaphore, -#ifdef CONFIG_IWLEGACY_DEBUGFS - .debugfs_ops = { - .rx_stats_read = il3945_ucode_rx_stats_read, - .tx_stats_read = il3945_ucode_tx_stats_read, - .general_stats_read = il3945_ucode_general_stats_read, - }, -#endif -}; - -static const struct il_legacy_ops il3945_legacy_ops = { - .post_associate = il3945_post_associate, - .config_ap = il3945_config_ap, - .manage_ibss_station = il3945_manage_ibss_station, -}; + .rxon_assoc = il3945_send_rxon_assoc, + .commit_rxon = il3945_commit_rxon, -static struct il_hcmd_utils_ops il3945_hcmd_utils = { .get_hcmd_size = il3945_get_hcmd_size, .build_addsta_hcmd = il3945_build_addsta_hcmd, .request_scan = il3945_request_scan, .post_scan = il3945_post_scan, -}; -const struct il_ops il3945_ops = { - .lib = &il3945_lib, - .hcmd = &il3945_hcmd, - .utils = &il3945_hcmd_utils, - .led = &il3945_led_ops, - .legacy = &il3945_legacy_ops, + .post_associate = il3945_post_associate, + .config_ap = il3945_config_ap, + .manage_ibss_station = il3945_manage_ibss_station, + + .send_led_cmd = il3945_send_led_cmd, }; static struct il_cfg il3945_bg_cfg = { @@ -2707,7 +2662,17 @@ static struct il_cfg il3945_bg_cfg = { .set_l0s = false, .use_bsm = true, .led_compensation = 64, - .wd_timeout = IL_DEF_WD_TIMEOUT + .wd_timeout = IL_DEF_WD_TIMEOUT, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, }; static struct il_cfg il3945_abg_cfg = { @@ -2726,7 +2691,17 @@ static struct il_cfg il3945_abg_cfg = { .set_l0s = false, .use_bsm = true, .led_compensation = 64, - .wd_timeout = IL_DEF_WD_TIMEOUT + .wd_timeout = IL_DEF_WD_TIMEOUT, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, }; DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = { diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h index c00a8d30b6f..1d45075e0d5 100644 --- a/drivers/net/wireless/iwlegacy/3945.h +++ b/drivers/net/wireless/iwlegacy/3945.h @@ -595,13 +595,7 @@ struct il3945_tfd { } __packed; #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); +extern const struct il_debugfs_ops il3945_debugfs_ops; #endif #endif diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c index fe9171506a9..47c20e3d560 100644 --- a/drivers/net/wireless/iwlegacy/4965-calib.c +++ b/drivers/net/wireless/iwlegacy/4965-calib.c @@ -923,8 +923,8 @@ il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) /* Some power changes may have been made during the calibration. * Update and commit the RXON */ - if (il->ops->lib->update_chain_flags) - il->ops->lib->update_chain_flags(il); + if (il->ops->update_chain_flags) + il->ops->update_chain_flags(il); data->state = IL_CHAIN_NOISE_DONE; il_power_update_mode(il, false); diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c index 98ec39f56ba..c8153fc64f7 100644 --- a/drivers/net/wireless/iwlegacy/4965-debug.c +++ b/drivers/net/wireless/iwlegacy/4965-debug.c @@ -744,3 +744,9 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, kfree(buf); return ret; } + +const struct il_debugfs_ops il4965_debugfs_ops = { + .rx_stats_read = il4965_ucode_rx_stats_read, + .tx_stats_read = il4965_ucode_tx_stats_read, + .general_stats_read = il4965_ucode_general_stats_read, +}; diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 235812ac6a0..2d01db0f08e 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -199,18 +199,14 @@ il4965_hw_nic_init(struct il_priv *il) struct il_rx_queue *rxq = &il->rxq; int ret; - /* nic_init */ spin_lock_irqsave(&il->lock, flags); - il->ops->lib->apm_ops.init(il); - + il_apm_init(il); /* Set interrupt coalescing calibration timer to default (512 usecs) */ il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_CALIB_TIMEOUT_DEF); - spin_unlock_irqrestore(&il->lock, flags); il4965_set_pwr_vmain(il); - - il->ops->lib->apm_ops.config(il); + il4965_nic_config(il); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { @@ -445,11 +441,15 @@ il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) int il4965_rxq_stop(struct il_priv *il) { + int ret; - /* stop Rx DMA */ - il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); - il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, - FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + _il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); + ret = _il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, + FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + 1000); + if (ret < 0) + IL_ERR("Can't stop Rx DMA.\n"); return 0; } @@ -692,7 +692,6 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) /* Find max signal strength (dBm) among 3 antenna/receiver chains */ rx_status.signal = il4965_calc_rssi(il, phy_res); - il_dbg_log_rx_data_frame(il, len, header); D_STATS("Rssi %d, TSF %llu\n", rx_status.signal, (unsigned long long)rx_status.mactime); @@ -1343,12 +1342,11 @@ il4965_accumulative_stats(struct il_priv *il, __le32 * stats) } #endif -#define REG_RECALIB_PERIOD (60) - void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) { - int change; + const int recalib_seconds = 60; + bool change; struct il_rx_pkt *pkt = rxb_addr(rxb); D_RX("Statistics notification received (%d vs %d).\n", @@ -1369,20 +1367,21 @@ il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) set_bit(S_STATS, &il->status); - /* Reschedule the stats timer to occur in - * REG_RECALIB_PERIOD seconds to ensure we get a - * thermal update even if the uCode doesn't give - * us one */ + /* + * Reschedule the stats timer to occur in recalib_seconds to ensure + * we get a thermal update even if the uCode doesn't give us one + */ mod_timer(&il->stats_periodic, - jiffies + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); + jiffies + msecs_to_jiffies(recalib_seconds * 1000)); if (unlikely(!test_bit(S_SCANNING, &il->status)) && (pkt->hdr.cmd == N_STATS)) { il4965_rx_calc_noise(il); queue_work(il->workqueue, &il->run_time_calib_work); } - if (il->ops->lib->temp_ops.temperature && change) - il->ops->lib->temp_ops.temperature(il); + + if (change) + il4965_temperature_calib(il); } void @@ -1785,7 +1784,6 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* TODO need this for burst mode later on */ il4965_tx_cmd_build_basic(il, skb, tx_cmd, info, hdr, sta_id); - il_dbg_log_tx_data_frame(il, len, hdr); il4965_tx_cmd_build_rate(il, tx_cmd, info, fc); @@ -1815,7 +1813,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) dma_unmap_len_set(out_meta, len, firstlen); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -1831,8 +1829,8 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, - secondlen, 0, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, + 0, 0); } scratch_phys = @@ -1852,8 +1850,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Set up entry for this TFD in Tx byte-count array */ if (info->flags & IEEE80211_TX_CTL_AMPDU) - il->ops->lib->txq_update_byte_cnt_tbl(il, txq, - le16_to_cpu(tx_cmd->len)); + il->ops->txq_update_byte_cnt_tbl(il, txq, le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen, PCI_DMA_BIDIRECTIONAL); @@ -1942,7 +1939,7 @@ il4965_hw_txq_ctx_free(struct il_priv *il) il4965_free_dma_ptr(il, &il->scd_bc_tbls); /* free tx queue structure */ - il_txq_mem(il); + il_free_txq_mem(il); } /** @@ -1955,8 +1952,7 @@ il4965_hw_txq_ctx_free(struct il_priv *il) int il4965_txq_ctx_alloc(struct il_priv *il) { - int ret; - int txq_id, slots_num; + int ret, txq_id; unsigned long flags; /* Free all tx/cmd queues and keep-warm buffer */ @@ -1993,10 +1989,7 @@ il4965_txq_ctx_alloc(struct il_priv *il) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - (txq_id == - il->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); + ret = il_tx_queue_init(il, txq_id); if (ret) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -2017,52 +2010,27 @@ error_bc_tbls: void il4965_txq_ctx_reset(struct il_priv *il) { - int txq_id, slots_num; + int txq_id; unsigned long flags; spin_lock_irqsave(&il->lock, flags); /* Turn off all Tx DMA fifos */ il4965_txq_set_sched(il, 0); - /* Tell NIC where to find the "keep warm" buffer */ il_wr(il, FH49_KW_MEM_ADDR_REG, il->kw.dma >> 4); spin_unlock_irqrestore(&il->lock, flags); /* Alloc and init all Tx queues, including the command queue (#4) */ - for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - txq_id == il->cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - il_tx_queue_reset(il, &il->txq[txq_id], slots_num, txq_id); - } + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) + il_tx_queue_reset(il, txq_id); } -/** - * il4965_txq_ctx_stop - Stop all Tx DMA channels - */ void -il4965_txq_ctx_stop(struct il_priv *il) +il4965_txq_ctx_unmap(struct il_priv *il) { - int ch, txq_id; - unsigned long flags; - - /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&il->lock, flags); - - il4965_txq_set_sched(il, 0); - - /* Stop each Tx DMA channel, and wait for it to be idle */ - for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { - il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - if (il_poll_bit - (il, FH49_TSSR_TX_STATUS_REG, - FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000)) - IL_ERR("Failing on timeout while stopping" - " DMA channel %d [0x%08x]", ch, - il_rd(il, FH49_TSSR_TX_STATUS_REG)); - } - spin_unlock_irqrestore(&il->lock, flags); + int txq_id; if (!il->txq) return; @@ -2075,6 +2043,30 @@ il4965_txq_ctx_stop(struct il_priv *il) il_tx_queue_unmap(il, txq_id); } +/** + * il4965_txq_ctx_stop - Stop all Tx DMA channels + */ +void +il4965_txq_ctx_stop(struct il_priv *il) +{ + int ch, ret; + + _il_wr_prph(il, IL49_SCD_TXFACT, 0); + + /* Stop each Tx DMA channel, and wait for it to be idle */ + for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { + _il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + ret = + _il_poll_bit(il, FH49_TSSR_TX_STATUS_REG, + FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + 1000); + if (ret < 0) + IL_ERR("Timeout stopping DMA channel %d [0x%08x]", + ch, _il_rd(il, FH49_TSSR_TX_STATUS_REG)); + } +} + /* * Find first available (lowest unused) Tx Queue, mark it "active". * Called only when finding queue for aggregation. @@ -2474,7 +2466,7 @@ il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) il4965_tx_status(il, skb, txq_id >= IL4965_FIRST_AMPDU_QUEUE); txq->skbs[txq->q.read_ptr] = NULL; - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); } return nfreed; } @@ -2548,6 +2540,308 @@ il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct il_ht_agg *agg, return 0; } +static inline bool +il4965_is_tx_success(u32 status) +{ + status &= TX_STATUS_MSK; + return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE); +} + +static u8 +il4965_find_station(struct il_priv *il, const u8 *addr) +{ + int i; + int start = 0; + int ret = IL_INVALID_STATION; + unsigned long flags; + + if (il->iw_mode == NL80211_IFTYPE_ADHOC) + start = IL_STA_ID; + + if (is_broadcast_ether_addr(addr)) + return il->hw_params.bcast_id; + + spin_lock_irqsave(&il->sta_lock, flags); + for (i = start; i < il->hw_params.max_stations; i++) + if (il->stations[i].used && + (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) { + ret = i; + goto out; + } + + D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations); + +out: + /* + * It may be possible that more commands interacting with stations + * arrive before we completed processing the adding of + * station + */ + if (ret != IL_INVALID_STATION && + (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) || + ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && + (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { + IL_ERR("Requested station info for sta %d before ready.\n", + ret); + ret = IL_INVALID_STATION; + } + spin_unlock_irqrestore(&il->sta_lock, flags); + return ret; +} + +static int +il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) +{ + if (il->iw_mode == NL80211_IFTYPE_STATION) + return IL_AP_ID; + else { + u8 *da = ieee80211_get_DA(hdr); + + return il4965_find_station(il, da); + } +} + +static inline u32 +il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) +{ + return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; +} + +static inline u32 +il4965_tx_status_to_mac80211(u32 status) +{ + status &= TX_STATUS_MSK; + + switch (status) { + case TX_STATUS_SUCCESS: + case TX_STATUS_DIRECT_DONE: + return IEEE80211_TX_STAT_ACK; + case TX_STATUS_FAIL_DEST_PS: + return IEEE80211_TX_STAT_TX_FILTERED; + default: + return 0; + } +} + +/** + * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue + */ +static int +il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg, + struct il4965_tx_resp *tx_resp, int txq_id, + u16 start_idx) +{ + u16 status; + struct agg_tx_status *frame_status = tx_resp->u.agg_status; + struct ieee80211_tx_info *info = NULL; + struct ieee80211_hdr *hdr = NULL; + u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); + int i, sh, idx; + u16 seq; + if (agg->wait_for_ba) + D_TX_REPLY("got tx response w/o block-ack\n"); + + agg->frame_count = tx_resp->frame_count; + agg->start_idx = start_idx; + agg->rate_n_flags = rate_n_flags; + agg->bitmap = 0; + + /* 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); + idx = start_idx; + + D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + agg->frame_count, agg->start_idx, idx); + + info = IEEE80211_SKB_CB(il->txq[txq_id].skbs[idx]); + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags &= ~IEEE80211_TX_CTL_AMPDU; + info->flags |= il4965_tx_status_to_mac80211(status); + il4965_hwrate_to_tx_control(il, rate_n_flags, info); + + D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff, + tx_resp->failure_frame); + D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); + + agg->wait_for_ba = 0; + } else { + /* Two or more frames were attempted; expect block-ack */ + u64 bitmap = 0; + int start = agg->start_idx; + struct sk_buff *skb; + + /* Construct bit-map of pending frames within Tx win */ + for (i = 0; i < agg->frame_count; i++) { + u16 sc; + status = le16_to_cpu(frame_status[i].status); + seq = le16_to_cpu(frame_status[i].sequence); + idx = SEQ_TO_IDX(seq); + txq_id = SEQ_TO_QUEUE(seq); + + if (status & + (AGG_TX_STATE_FEW_BYTES_MSK | + AGG_TX_STATE_ABORT_MSK)) + continue; + + D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", + agg->frame_count, txq_id, idx); + + skb = il->txq[txq_id].skbs[idx]; + if (WARN_ON_ONCE(skb == NULL)) + return -1; + hdr = (struct ieee80211_hdr *) skb->data; + + sc = le16_to_cpu(hdr->seq_ctrl); + if (idx != (SEQ_TO_SN(sc) & 0xff)) { + IL_ERR("BUG_ON idx doesn't match seq control" + " idx=%d, seq_idx=%d, seq=%d\n", idx, + SEQ_TO_SN(sc), hdr->seq_ctrl); + return -1; + } + + D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx, + SEQ_TO_SN(sc)); + + sh = idx - start; + if (sh > 64) { + sh = (start - idx) + 0xff; + bitmap = bitmap << sh; + sh = 0; + start = idx; + } else if (sh < -64) + sh = 0xff - (start - idx); + else if (sh < 0) { + sh = start - idx; + start = idx; + bitmap = bitmap << sh; + sh = 0; + } + bitmap |= 1ULL << sh; + D_TX_REPLY("start=%d bitmap=0x%llx\n", start, + (unsigned long long)bitmap); + } + + agg->bitmap = bitmap; + agg->start_idx = start; + D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", + agg->frame_count, agg->start_idx, + (unsigned long long)agg->bitmap); + + if (bitmap) + agg->wait_for_ba = 1; + } + return 0; +} + +/** + * il4965_hdl_tx - Handle standard (non-aggregation) Tx response + */ +static void +il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) +{ + struct il_rx_pkt *pkt = rxb_addr(rxb); + u16 sequence = le16_to_cpu(pkt->hdr.sequence); + int txq_id = SEQ_TO_QUEUE(sequence); + int idx = SEQ_TO_IDX(sequence); + struct il_tx_queue *txq = &il->txq[txq_id]; + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *info; + struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; + u32 status = le32_to_cpu(tx_resp->u.status); + int uninitialized_var(tid); + int sta_id; + int freed; + u8 *qc = NULL; + unsigned long flags; + + if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { + IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " + "is out of range [0-%d] %d %d\n", txq_id, idx, + txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); + return; + } + + txq->time_stamp = jiffies; + + skb = txq->skbs[txq->q.read_ptr]; + info = IEEE80211_SKB_CB(skb); + memset(&info->status, 0, sizeof(info->status)); + + hdr = (struct ieee80211_hdr *) skb->data; + if (ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl(hdr); + tid = qc[0] & 0xf; + } + + sta_id = il4965_get_ra_sta_id(il, hdr); + if (txq->sched_retry && unlikely(sta_id == IL_INVALID_STATION)) { + IL_ERR("Station not known\n"); + return; + } + + spin_lock_irqsave(&il->sta_lock, flags); + if (txq->sched_retry) { + const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); + struct il_ht_agg *agg = NULL; + WARN_ON(!qc); + + agg = &il->stations[sta_id].tid[tid].agg; + + il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); + + /* check if BAR is needed */ + if (tx_resp->frame_count == 1 && + !il4965_is_tx_success(status)) + info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; + + if (txq->q.read_ptr != (scd_ssn & 0xff)) { + idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); + D_TX_REPLY("Retry scheduler reclaim scd_ssn " + "%d idx %d\n", scd_ssn, idx); + freed = il4965_tx_queue_reclaim(il, txq_id, idx); + if (qc) + il4965_free_tfds_in_queue(il, sta_id, tid, + freed); + + if (il->mac80211_registered && + il_queue_space(&txq->q) > txq->q.low_mark && + agg->state != IL_EMPTYING_HW_QUEUE_DELBA) + il_wake_queue(il, txq); + } + } else { + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= il4965_tx_status_to_mac80211(status); + il4965_hwrate_to_tx_control(il, + le32_to_cpu(tx_resp->rate_n_flags), + info); + + D_TX_REPLY("TXQ %d status %s (0x%08x) " + "rate_n_flags 0x%x retries %d\n", txq_id, + il4965_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); + + freed = il4965_tx_queue_reclaim(il, txq_id, idx); + if (qc && likely(sta_id != IL_INVALID_STATION)) + il4965_free_tfds_in_queue(il, sta_id, tid, freed); + else if (sta_id == IL_INVALID_STATION) + D_TX_REPLY("Station not known\n"); + + if (il->mac80211_registered && + il_queue_space(&txq->q) > txq->q.low_mark) + il_wake_queue(il, txq); + } + if (qc && likely(sta_id != IL_INVALID_STATION)) + il4965_txq_check_empty(il, sta_id, tid, txq_id); + + il4965_check_abort_status(il, tx_resp->frame_count, status); + + spin_unlock_irqrestore(&il->sta_lock, flags); +} + /** * translate ucode response to mac80211 tx status control values */ @@ -3352,8 +3646,8 @@ il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt) void il4965_update_chain_flags(struct il_priv *il) { - if (il->ops->hcmd->set_rxon_chain) { - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) { + il->ops->set_rxon_chain(il); if (il->active.rx_chain != il->staging.rx_chain) il_commit_rxon(il); } @@ -3726,9 +4020,9 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) * This callback is provided in order to send a stats request. * * This timer function is continually reset to execute within - * REG_RECALIB_PERIOD seconds since the last N_STATS - * was received. We need to ensure we receive the stats in order - * to update the temperature used for calibrating the TXPOWER. + * 60 seconds since the last N_STATS was received. We need to + * ensure we receive the stats in order to update the temperature + * used for calibrating the TXPOWER. */ static void il4965_bg_stats_periodic(unsigned long data) @@ -3778,7 +4072,7 @@ il4965_perform_ct_kill_task(struct il_priv *il) _il_rd(il, CSR_UCODE_DRV_GP1); spin_lock_irqsave(&il->reg_lock, flags); - if (!_il_grab_nic_access(il)) + if (likely(_il_grab_nic_access(il))) _il_release_nic_access(il); spin_unlock_irqrestore(&il->reg_lock, flags); } @@ -3816,17 +4110,17 @@ il4965_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) il4965_perform_ct_kill_task(il); if (flags & HW_CARD_DISABLED) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); if (!(flags & RXON_CARD_DISABLED)) il_scan_cancel(il); - if ((test_bit(S_RF_KILL_HW, &status) != - test_bit(S_RF_KILL_HW, &il->status))) + if ((test_bit(S_RFKILL, &status) != + test_bit(S_RFKILL, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); else wake_up(&il->wait_command_queue); } @@ -3868,10 +4162,11 @@ il4965_setup_handlers(struct il_priv *il) /* Rx handlers */ il->handlers[N_RX_PHY] = il4965_hdl_rx_phy; il->handlers[N_RX_MPDU] = il4965_hdl_rx; + il->handlers[N_RX] = il4965_hdl_rx; /* block ack */ il->handlers[N_COMPRESSED_BA] = il4965_hdl_compressed_ba; - /* Set up hardware specific Rx handlers */ - il->ops->lib->handler_setup(il); + /* Tx response */ + il->handlers[C_TX] = il4965_hdl_tx; } /** @@ -4101,9 +4396,8 @@ il4965_irq_tasklet(struct il_priv *il) /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (! - (_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) + + if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; IL_WARN("RF_KILL bit toggled to %s.\n", @@ -4118,9 +4412,9 @@ il4965_irq_tasklet(struct il_priv *il) */ if (!test_bit(S_ALIVE, &il->status)) { if (hw_rf_kill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); } @@ -4244,11 +4538,9 @@ il4965_store_debug_level(struct device *d, struct device_attribute *attr, ret = strict_strtoul(buf, 0, &val); if (ret) IL_ERR("%s is not in hex or decimal form.\n", buf); - else { + else il->debug_level = val; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - } + return strnlen(buf, count); } @@ -4773,7 +5065,7 @@ il4965_dump_nic_error_log(struct il_priv *il) else base = le32_to_cpu(il->card_alive.error_event_table_ptr); - if (!il->ops->lib->is_valid_rtc_data_addr(base)) { + if (!il->ops->is_valid_rtc_data_addr(base)) { IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n", base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT"); return; @@ -5002,8 +5294,8 @@ il4965_alive_start(struct il_priv *il) /* Initialize our rx_config data */ il_connection_init_rx_config(il); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } /* Configure bluetooth coexistence if enabled */ @@ -5091,12 +5383,8 @@ __il4965_down(struct il_priv *il) * clear all bits but the RF Kill bit and return */ if (!il_is_init(il)) { il->status = - test_bit(S_RF_KILL_HW, - &il-> - status) << S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, - &il-> - status) << S_GEO_CONFIGURED | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } @@ -5104,28 +5392,32 @@ __il4965_down(struct il_priv *il) /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ il->status &= - test_bit(S_RF_KILL_HW, - &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, - &il-> - status) << - S_GEO_CONFIGURED | test_bit(S_FW_ERROR, - &il-> - status) << S_FW_ERROR | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | + test_bit(S_FW_ERROR, &il->status) << S_FW_ERROR | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; + /* + * We disabled and synchronized interrupt, and priv->mutex is taken, so + * here is the only thread which will program device registers, but + * still have lockdep assertions, so we are taking reg_lock. + */ + spin_lock_irq(&il->reg_lock); + /* FIXME: il_grab_nic_access if rfkill is off ? */ + il4965_txq_ctx_stop(il); il4965_rxq_stop(il); - /* Power-down device's busmaster DMA clocks */ - il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + _il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); - /* Make sure (redundant) we've released our request to stay awake */ - il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ - il_apm_stop(il); + _il_apm_stop(il); + + spin_unlock_irq(&il->reg_lock); + il4965_txq_ctx_unmap(il); exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); @@ -5146,40 +5438,36 @@ il4965_down(struct il_priv *il) il4965_cancel_deferred_work(il); } -#define HW_READY_TIMEOUT (50) -static int +static void il4965_set_hw_ready(struct il_priv *il) { - int ret = 0; + int ret; il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ - ret = - _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); - if (ret != -ETIMEDOUT) + ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + 100); + if (ret >= 0) il->hw_ready = true; - else - il->hw_ready = false; - D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready"); - return ret; + D_INFO("hardware %s ready\n", (il->hw_ready) ? "" : "not"); } -static int +static void il4965_prepare_card_hw(struct il_priv *il) { - int ret = 0; + int ret; - D_INFO("il4965_prepare_card_hw enter\n"); + il->hw_ready = false; - ret = il4965_set_hw_ready(il); + il4965_set_hw_ready(il); if (il->hw_ready) - return ret; + return; /* If HW is not ready, prepare the conditions to check again */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); @@ -5192,8 +5480,6 @@ il4965_prepare_card_hw(struct il_priv *il) /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) il4965_set_hw_ready(il); - - return ret; } #define MAX_HW_RESTARTS 5 @@ -5221,22 +5507,19 @@ __il4965_up(struct il_priv *il) } il4965_prepare_card_hw(il); - if (!il->hw_ready) { - IL_WARN("Exit HW not ready\n"); + IL_ERR("HW not ready\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); - else - set_bit(S_RF_KILL_HW, &il->status); - - if (il_is_rfkill(il)) { + clear_bit(S_RFKILL, &il->status); + else { + set_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, true); - il_enable_interrupts(il); + il_enable_rfkill_int(il); IL_WARN("Radio disabled by HW RF Kill switch\n"); return 0; } @@ -5275,7 +5558,7 @@ __il4965_up(struct il_priv *il) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - ret = il->ops->lib->load_ucode(il); + ret = il->ops->load_ucode(il); if (ret) { IL_ERR("Unable to set up bootstrap uCode: %d\n", ret); @@ -5316,7 +5599,7 @@ il4965_bg_init_alive_start(struct work_struct *data) if (test_bit(S_EXIT_PENDING, &il->status)) goto out; - il->ops->lib->init_alive_start(il); + il->ops->init_alive_start(il); out: mutex_unlock(&il->mutex); } @@ -5748,7 +6031,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw, if (!il_is_associated(il)) goto out; - if (!il->ops->lib->set_channel_switch) + if (!il->ops->set_channel_switch) goto out; ch = channel->hw_value; @@ -5800,7 +6083,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw, */ set_bit(S_CHANNEL_SWITCH_PENDING, &il->status); il->switch_channel = cpu_to_le16(ch); - if (il->ops->lib->set_channel_switch(il, ch_switch)) { + if (il->ops->set_channel_switch(il, ch_switch)) { clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status); il->switch_channel = 0; ieee80211_chswitch_done(il->vif, false); @@ -5883,7 +6166,7 @@ il4965_bg_txpower_work(struct work_struct *work) /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while * not associated */ - il->ops->lib->send_tx_power(il); + il->ops->send_tx_power(il); /* Update last_temperature to keep is_calib_needed from running * when it isn't needed... */ @@ -6035,8 +6318,8 @@ il4965_init_drv(struct il_priv *il) il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD; /* Choose which receivers/antennas to use */ - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il_init_scan_params(il); @@ -6180,12 +6463,12 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) D_INFO("*** LOAD DRIVER ***\n"); il->cfg = cfg; il->ops = &il4965_ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + il->debugfs_ops = &il4965_debugfs_ops; +#endif il->pci_dev = pdev; il->inta_mask = CSR_INI_SET_MASK; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - /************************** * 2. Initializing PCI bus **************************/ @@ -6224,7 +6507,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*********************** * 3. Read REV register ***********************/ - il->hw_base = pci_iomap(pdev, 0, 0); + il->hw_base = pci_ioremap_bar(pdev, 0); if (!il->hw_base) { err = -ENODEV; goto out_pci_release_regions; @@ -6329,12 +6612,12 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); else - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); il_power_initialize(il); @@ -6356,14 +6639,13 @@ out_disable_msi: out_free_eeprom: il_eeprom_free(il); out_iounmap: - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); out_pci_release_regions: pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); out_pci_disable_device: pci_disable_device(pdev); out_ieee80211_free_hw: - il_free_traffic_mem(il); ieee80211_free_hw(il->hw); out: return err; @@ -6434,11 +6716,10 @@ il4965_pci_remove(struct pci_dev *pdev) * until now... */ destroy_workqueue(il->workqueue); il->workqueue = NULL; - il_free_traffic_mem(il); free_irq(il->pci_dev->irq, il); pci_disable_msi(il->pci_dev); - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c index 79e4e797133..5db11714e04 100644 --- a/drivers/net/wireless/iwlegacy/4965.c +++ b/drivers/net/wireless/iwlegacy/4965.c @@ -264,10 +264,6 @@ il4965_led_enable(struct il_priv *il) _il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON); } -const struct il_led_ops il4965_led_ops = { - .cmd = il4965_send_led_cmd, -}; - static int il4965_send_tx_power(struct il_priv *il); static int il4965_hw_get_temperature(struct il_priv *il); @@ -508,7 +504,7 @@ iw4965_is_ht40_channel(__le32 rxon_flags) chan_mod == CHANNEL_MODE_MIXED); } -static void +void il4965_nic_config(struct il_priv *il) { unsigned long flags; @@ -1678,7 +1674,7 @@ il4965_is_temp_calib_needed(struct il_priv *il) return 1; } -static void +void il4965_temperature_calib(struct il_priv *il) { s32 temp; @@ -1737,323 +1733,6 @@ il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data) return (u16) sizeof(struct il4965_addsta_cmd); } -static inline u32 -il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) -{ - return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; -} - -static inline u32 -il4965_tx_status_to_mac80211(u32 status) -{ - status &= TX_STATUS_MSK; - - switch (status) { - case TX_STATUS_SUCCESS: - case TX_STATUS_DIRECT_DONE: - return IEEE80211_TX_STAT_ACK; - case TX_STATUS_FAIL_DEST_PS: - return IEEE80211_TX_STAT_TX_FILTERED; - default: - return 0; - } -} - -static inline bool -il4965_is_tx_success(u32 status) -{ - status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE); -} - -/** - * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue - */ -static int -il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg, - struct il4965_tx_resp *tx_resp, int txq_id, - u16 start_idx) -{ - u16 status; - struct agg_tx_status *frame_status = tx_resp->u.agg_status; - struct ieee80211_tx_info *info = NULL; - struct ieee80211_hdr *hdr = NULL; - u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - int i, sh, idx; - u16 seq; - if (agg->wait_for_ba) - D_TX_REPLY("got tx response w/o block-ack\n"); - - agg->frame_count = tx_resp->frame_count; - agg->start_idx = start_idx; - agg->rate_n_flags = rate_n_flags; - agg->bitmap = 0; - - /* 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); - idx = start_idx; - - D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", - agg->frame_count, agg->start_idx, idx); - - info = IEEE80211_SKB_CB(il->txq[txq_id].skbs[idx]); - info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - info->flags |= il4965_tx_status_to_mac80211(status); - il4965_hwrate_to_tx_control(il, rate_n_flags, info); - - D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff, - tx_resp->failure_frame); - D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); - - agg->wait_for_ba = 0; - } else { - /* Two or more frames were attempted; expect block-ack */ - u64 bitmap = 0; - int start = agg->start_idx; - struct sk_buff *skb; - - /* Construct bit-map of pending frames within Tx win */ - for (i = 0; i < agg->frame_count; i++) { - u16 sc; - status = le16_to_cpu(frame_status[i].status); - seq = le16_to_cpu(frame_status[i].sequence); - idx = SEQ_TO_IDX(seq); - txq_id = SEQ_TO_QUEUE(seq); - - if (status & - (AGG_TX_STATE_FEW_BYTES_MSK | - AGG_TX_STATE_ABORT_MSK)) - continue; - - D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", - agg->frame_count, txq_id, idx); - - skb = il->txq[txq_id].skbs[idx]; - if (WARN_ON_ONCE(skb == NULL)) - return -1; - hdr = (struct ieee80211_hdr *) skb->data; - - sc = le16_to_cpu(hdr->seq_ctrl); - if (idx != (SEQ_TO_SN(sc) & 0xff)) { - IL_ERR("BUG_ON idx doesn't match seq control" - " idx=%d, seq_idx=%d, seq=%d\n", idx, - SEQ_TO_SN(sc), hdr->seq_ctrl); - return -1; - } - - D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx, - SEQ_TO_SN(sc)); - - sh = idx - start; - if (sh > 64) { - sh = (start - idx) + 0xff; - bitmap = bitmap << sh; - sh = 0; - start = idx; - } else if (sh < -64) - sh = 0xff - (start - idx); - else if (sh < 0) { - sh = start - idx; - start = idx; - bitmap = bitmap << sh; - sh = 0; - } - bitmap |= 1ULL << sh; - D_TX_REPLY("start=%d bitmap=0x%llx\n", start, - (unsigned long long)bitmap); - } - - agg->bitmap = bitmap; - agg->start_idx = start; - D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", - agg->frame_count, agg->start_idx, - (unsigned long long)agg->bitmap); - - if (bitmap) - agg->wait_for_ba = 1; - } - return 0; -} - -static u8 -il4965_find_station(struct il_priv *il, const u8 * addr) -{ - int i; - int start = 0; - int ret = IL_INVALID_STATION; - unsigned long flags; - - if ((il->iw_mode == NL80211_IFTYPE_ADHOC)) - start = IL_STA_ID; - - if (is_broadcast_ether_addr(addr)) - return il->hw_params.bcast_id; - - spin_lock_irqsave(&il->sta_lock, flags); - for (i = start; i < il->hw_params.max_stations; i++) - if (il->stations[i].used && - (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) { - ret = i; - goto out; - } - - D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations); - -out: - /* - * It may be possible that more commands interacting with stations - * arrive before we completed processing the adding of - * station - */ - if (ret != IL_INVALID_STATION && - (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) || - ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && - (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { - IL_ERR("Requested station info for sta %d before ready.\n", - ret); - ret = IL_INVALID_STATION; - } - spin_unlock_irqrestore(&il->sta_lock, flags); - return ret; -} - -static int -il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) -{ - if (il->iw_mode == NL80211_IFTYPE_STATION) { - return IL_AP_ID; - } else { - u8 *da = ieee80211_get_DA(hdr); - return il4965_find_station(il, da); - } -} - -/** - * il4965_hdl_tx - Handle standard (non-aggregation) Tx response - */ -static void -il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) -{ - struct il_rx_pkt *pkt = rxb_addr(rxb); - u16 sequence = le16_to_cpu(pkt->hdr.sequence); - int txq_id = SEQ_TO_QUEUE(sequence); - int idx = SEQ_TO_IDX(sequence); - struct il_tx_queue *txq = &il->txq[txq_id]; - struct sk_buff *skb; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *info; - struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le32_to_cpu(tx_resp->u.status); - int uninitialized_var(tid); - int sta_id; - int freed; - u8 *qc = NULL; - unsigned long flags; - - if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { - IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " - "is out of range [0-%d] %d %d\n", txq_id, idx, - txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); - return; - } - - txq->time_stamp = jiffies; - - skb = txq->skbs[txq->q.read_ptr]; - info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); - - hdr = (struct ieee80211_hdr *) skb->data; - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - sta_id = il4965_get_ra_sta_id(il, hdr); - if (txq->sched_retry && unlikely(sta_id == IL_INVALID_STATION)) { - IL_ERR("Station not known\n"); - return; - } - - spin_lock_irqsave(&il->sta_lock, flags); - if (txq->sched_retry) { - const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); - struct il_ht_agg *agg = NULL; - WARN_ON(!qc); - - agg = &il->stations[sta_id].tid[tid].agg; - - il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); - - /* check if BAR is needed */ - if ((tx_resp->frame_count == 1) && - !il4965_is_tx_success(status)) - info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - - if (txq->q.read_ptr != (scd_ssn & 0xff)) { - idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - D_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d idx %d\n", scd_ssn, idx); - freed = il4965_tx_queue_reclaim(il, txq_id, idx); - if (qc) - il4965_free_tfds_in_queue(il, sta_id, tid, - freed); - - if (il->mac80211_registered && - il_queue_space(&txq->q) > txq->q.low_mark && - agg->state != IL_EMPTYING_HW_QUEUE_DELBA) - il_wake_queue(il, txq); - } - } else { - info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags |= il4965_tx_status_to_mac80211(status); - il4965_hwrate_to_tx_control(il, - le32_to_cpu(tx_resp->rate_n_flags), - info); - - D_TX_REPLY("TXQ %d status %s (0x%08x) " - "rate_n_flags 0x%x retries %d\n", txq_id, - il4965_get_tx_fail_reason(status), status, - le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); - - freed = il4965_tx_queue_reclaim(il, txq_id, idx); - if (qc && likely(sta_id != IL_INVALID_STATION)) - il4965_free_tfds_in_queue(il, sta_id, tid, freed); - else if (sta_id == IL_INVALID_STATION) - D_TX_REPLY("Station not known\n"); - - if (il->mac80211_registered && - il_queue_space(&txq->q) > txq->q.low_mark) - il_wake_queue(il, txq); - } - if (qc && likely(sta_id != IL_INVALID_STATION)) - il4965_txq_check_empty(il, sta_id, tid, txq_id); - - il4965_check_abort_status(il, tx_resp->frame_count, status); - - spin_unlock_irqrestore(&il->sta_lock, flags); -} - -/* Set up 4965-specific Rx frame reply handlers */ -static void -il4965_handler_setup(struct il_priv *il) -{ - /* Legacy Rx frames */ - il->handlers[N_RX] = il4965_hdl_rx; - /* Tx response */ - il->handlers[C_TX] = il4965_hdl_tx; -} - -static struct il_hcmd_ops il4965_hcmd = { - .rxon_assoc = il4965_send_rxon_assoc, - .commit_rxon = il4965_commit_rxon, - .set_rxon_chain = il4965_set_rxon_chain, -}; - static void il4965_post_scan(struct il_priv *il) { @@ -2093,8 +1772,8 @@ il4965_post_associate(struct il_priv *il) il_set_rxon_ht(il, &il->current_ht_config); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); @@ -2168,8 +1847,8 @@ il4965_config_ap(struct il_priv *il) /* AP has all antennas */ il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant; il_set_rxon_ht(il, &il->current_ht_config); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il->staging.assoc_id = 0; @@ -2193,68 +1872,38 @@ il4965_config_ap(struct il_priv *il) il4965_send_beacon_cmd(il); } -static struct il_hcmd_utils_ops il4965_hcmd_utils = { - .get_hcmd_size = il4965_get_hcmd_size, - .build_addsta_hcmd = il4965_build_addsta_hcmd, - .request_scan = il4965_request_scan, - .post_scan = il4965_post_scan, -}; - -static struct il_lib_ops il4965_lib = { +const struct il_ops il4965_ops = { .txq_update_byte_cnt_tbl = il4965_txq_update_byte_cnt_tbl, .txq_attach_buf_to_tfd = il4965_hw_txq_attach_buf_to_tfd, .txq_free_tfd = il4965_hw_txq_free_tfd, .txq_init = il4965_hw_tx_queue_init, - .handler_setup = il4965_handler_setup, .is_valid_rtc_data_addr = il4965_hw_valid_rtc_data_addr, .init_alive_start = il4965_init_alive_start, .load_ucode = il4965_load_bsm, .dump_nic_error_log = il4965_dump_nic_error_log, .dump_fh = il4965_dump_fh, .set_channel_switch = il4965_hw_channel_switch, - .apm_ops = { - .init = il_apm_init, - .config = il4965_nic_config, - }, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, - EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS}, - .acquire_semaphore = il4965_eeprom_acquire_semaphore, - .release_semaphore = il4965_eeprom_release_semaphore, - }, + .apm_init = il_apm_init, .send_tx_power = il4965_send_tx_power, .update_chain_flags = il4965_update_chain_flags, - .temp_ops = { - .temperature = il4965_temperature_calib, - }, -#ifdef CONFIG_IWLEGACY_DEBUGFS - .debugfs_ops = { - .rx_stats_read = il4965_ucode_rx_stats_read, - .tx_stats_read = il4965_ucode_tx_stats_read, - .general_stats_read = il4965_ucode_general_stats_read, - }, -#endif -}; + .eeprom_acquire_semaphore = il4965_eeprom_acquire_semaphore, + .eeprom_release_semaphore = il4965_eeprom_release_semaphore, + + .rxon_assoc = il4965_send_rxon_assoc, + .commit_rxon = il4965_commit_rxon, + .set_rxon_chain = il4965_set_rxon_chain, + + .get_hcmd_size = il4965_get_hcmd_size, + .build_addsta_hcmd = il4965_build_addsta_hcmd, + .request_scan = il4965_request_scan, + .post_scan = il4965_post_scan, -static const struct il_legacy_ops il4965_legacy_ops = { .post_associate = il4965_post_associate, .config_ap = il4965_config_ap, .manage_ibss_station = il4965_manage_ibss_station, .update_bcast_stations = il4965_update_bcast_stations, -}; -const struct il_ops il4965_ops = { - .lib = &il4965_lib, - .hcmd = &il4965_hcmd, - .utils = &il4965_hcmd_utils, - .led = &il4965_led_ops, - .legacy = &il4965_legacy_ops, + .send_led_cmd = il4965_send_led_cmd, }; struct il_cfg il4965_cfg = { @@ -2288,6 +1937,17 @@ struct il_cfg il4965_cfg = { .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, + EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS + }, + }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 83ab6049638..208a4564d06 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -60,6 +60,8 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq); int il4965_hw_nic_init(struct il_priv *il); int il4965_dump_fh(struct il_priv *il, char **buf, bool display); +void il4965_nic_config(struct il_priv *il); + /* rx */ void il4965_rx_queue_restock(struct il_priv *il); void il4965_rx_replenish(struct il_priv *il); @@ -67,8 +69,6 @@ void il4965_rx_replenish_now(struct il_priv *il); void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq); int il4965_rxq_stop(struct il_priv *il); int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); -void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb); -void il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb); void il4965_rx_handle(struct il_priv *il); /* tx */ @@ -84,7 +84,6 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id); -void il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb); int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx); void il4965_hw_txq_ctx_free(struct il_priv *il); int il4965_txq_ctx_alloc(struct il_priv *il); @@ -106,12 +105,6 @@ void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx); void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, int tx_fifo_id, int scd_retry); -/* rx */ -void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb); -bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt); -void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); -void il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); - /* scan */ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif); @@ -275,6 +268,7 @@ il4965_hw_valid_rtc_data_addr(u32 addr) ((t) < IL_TX_POWER_TEMPERATURE_MIN || \ (t) > IL_TX_POWER_TEMPERATURE_MAX) +extern void il4965_temperature_calib(struct il_priv *il); /********************* END TEMPERATURE ***************************************/ /********************* START TXPOWER *****************************************/ @@ -937,13 +931,7 @@ void il4965_calib_free_results(struct il_priv *il); /* Debug */ #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il4965_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); +extern const struct il_debugfs_ops il4965_debugfs_ops; #endif /****************************/ diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 04ec38e5eaa..b42052b47d8 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -81,7 +81,7 @@ il_clear_bit(struct il_priv *p, u32 r, u32 m) } EXPORT_SYMBOL(il_clear_bit); -int +bool _il_grab_nic_access(struct il_priv *il) { int ret; @@ -111,14 +111,15 @@ _il_grab_nic_access(struct il_priv *il) _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); - if (ret < 0) { + if (unlikely(ret < 0)) { val = _il_rd(il, CSR_GP_CNTRL); - IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); + WARN_ONCE(1, "Timeout waiting for ucode processor access " + "(CSR_GP_CNTRL 0x%08x)\n", val); _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); - return -EIO; + return false; } - return 0; + return true; } EXPORT_SYMBOL_GPL(_il_grab_nic_access); @@ -160,7 +161,7 @@ il_wr_prph(struct il_priv *il, u32 addr, u32 val) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr_prph(il, addr, val); _il_release_nic_access(il); } @@ -178,7 +179,6 @@ il_read_targ_mem(struct il_priv *il, u32 addr) _il_grab_nic_access(il); _il_wr(il, HBUS_TARG_MEM_RADDR, addr); - rmb(); value = _il_rd(il, HBUS_TARG_MEM_RDAT); _il_release_nic_access(il); @@ -193,9 +193,8 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr(il, HBUS_TARG_MEM_WADDR, addr); - wmb(); _il_wr(il, HBUS_TARG_MEM_WDAT, val); _il_release_nic_access(il); } @@ -351,7 +350,7 @@ il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) } } - if (test_bit(S_RF_KILL_HW, &il->status)) { + if (test_bit(S_RFKILL, &il->status)) { IL_ERR("Command %s aborted: RF KILL Switch\n", il_get_cmd_string(cmd->id)); ret = -ECANCELED; @@ -520,7 +519,7 @@ il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off) il_blink_compensation(il, off, il->cfg->led_compensation); - ret = il->ops->led->cmd(il, &led_cmd); + ret = il->ops->send_led_cmd(il, &led_cmd); if (!ret) { il->blink_on = on; il->blink_off = off; @@ -731,7 +730,7 @@ il_eeprom_init(struct il_priv *il) } e = (__le16 *) il->eeprom; - il->ops->lib->apm_ops.init(il); + il->ops->apm_init(il); ret = il_eeprom_verify_signature(il); if (ret < 0) { @@ -741,7 +740,7 @@ il_eeprom_init(struct il_priv *il) } /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = il->ops->lib->eeprom_ops.acquire_semaphore(il); + ret = il->ops->eeprom_acquire_semaphore(il); if (ret < 0) { IL_ERR("Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; @@ -773,7 +772,7 @@ il_eeprom_init(struct il_priv *il) ret = 0; done: - il->ops->lib->eeprom_ops.release_semaphore(il); + il->ops->eeprom_release_semaphore(il); err: if (ret) @@ -799,8 +798,8 @@ il_init_band_reference(const struct il_priv *il, int eep_band, const struct il_eeprom_channel **eeprom_ch_info, const u8 **eeprom_ch_idx) { - u32 offset = - il->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1]; + u32 offset = il->cfg->regulatory_bands[eep_band - 1]; + switch (eep_band) { case 1: /* 2.4GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); @@ -1001,10 +1000,8 @@ il_init_channel_map(struct il_priv *il) } /* Check if we do have HT40 channels */ - if (il->ops->lib->eeprom_ops.regulatory_bands[5] == - EEPROM_REGULATORY_BAND_NO_HT40 && - il->ops->lib->eeprom_ops.regulatory_bands[6] == - EEPROM_REGULATORY_BAND_NO_HT40) + if (il->cfg->regulatory_bands[5] == EEPROM_REGULATORY_BAND_NO_HT40 && + il->cfg->regulatory_bands[6] == EEPROM_REGULATORY_BAND_NO_HT40) return 0; /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ @@ -1158,9 +1155,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force) if (!(cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK)) clear_bit(S_POWER_PMI, &il->status); - if (il->ops->lib->update_chain_flags && update_chains) - il->ops->lib->update_chain_flags(il); - else if (il->ops->lib->update_chain_flags) + if (il->ops->update_chain_flags && update_chains) + il->ops->update_chain_flags(il); + else if (il->ops->update_chain_flags) D_POWER("Cannot update the power, chain noise " "calibration running: %d\n", il->chain_noise_data.state); @@ -1485,9 +1482,6 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) lockdep_assert_held(&il->mutex); - if (WARN_ON(!il->ops->utils->request_scan)) - return -EOPNOTSUPP; - cancel_delayed_work(&il->scan_check); if (!il_is_ready_rf(il)) { @@ -1510,7 +1504,7 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) set_bit(S_SCANNING, &il->status); il->scan_start = jiffies; - ret = il->ops->utils->request_scan(il, vif); + ret = il->ops->request_scan(il, vif); if (ret) { clear_bit(S_SCANNING, &il->status); return ret; @@ -1529,12 +1523,13 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int ret; - D_MAC80211("enter\n"); - - if (req->n_channels == 0) + if (req->n_channels == 0) { + IL_ERR("Can not scan on no channels.\n"); return -EINVAL; + } mutex_lock(&il->mutex); + D_MAC80211("enter\n"); if (test_bit(S_SCANNING, &il->status)) { D_SCAN("Scan already in progress.\n"); @@ -1549,9 +1544,8 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = il_scan_initiate(il, vif); - D_MAC80211("leave\n"); - out_unlock: + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); return ret; @@ -1672,7 +1666,7 @@ out_settings: il_power_set_mode(il, &il->power_data.sleep_cmd_next, false); il_set_tx_power(il, il->tx_power_next, false); - il->ops->utils->post_scan(il); + il->ops->post_scan(il); out: mutex_unlock(&il->mutex); @@ -1814,7 +1808,7 @@ il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags) might_sleep(); } - cmd.len = il->ops->utils->build_addsta_hcmd(sta, data); + cmd.len = il->ops->build_addsta_hcmd(sta, data); ret = il_send_cmd(il, &cmd); if (ret || (flags & CMD_ASYNC)) @@ -2419,13 +2413,16 @@ il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_station_priv_common *sta_common = (void *)sta->drv_priv; int ret; - D_INFO("received request to remove station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to remove station %pM\n", sta->addr); + D_MAC80211("enter station %pM\n", sta->addr); + ret = il_remove_station(il, sta_common->sta_id, sta->addr); if (ret) IL_ERR("Error removing station %pM\n", sta->addr); + + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); + return ret; } EXPORT_SYMBOL(il_mac_sta_remove); @@ -2722,7 +2719,7 @@ il_tx_queue_unmap(struct il_priv *il, int txq_id) return; while (q->write_ptr != q->read_ptr) { - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); } } @@ -2890,20 +2887,22 @@ EXPORT_SYMBOL(il_queue_space); * il_queue_init - Initialize queue's high/low-water and read/write idxes */ static int -il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, - u32 id) +il_queue_init(struct il_priv *il, struct il_queue *q, int slots, u32 id) { - q->n_bd = count; - q->n_win = slots_num; - q->id = id; + /* + * TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise + * il_queue_inc_wrap and il_queue_dec_wrap are broken. + */ + BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); + /* FIXME: remove q->n_bd */ + q->n_bd = TFD_QUEUE_SIZE_MAX; - /* count must be power-of-two size, otherwise il_queue_inc_wrap - * and il_queue_dec_wrap are broken. */ - BUG_ON(!is_power_of_2(count)); + q->n_win = slots; + q->id = id; - /* slots_num must be power-of-two size, otherwise + /* slots_must be power-of-two size, otherwise * il_get_cmd_idx is broken. */ - BUG_ON(!is_power_of_2(slots_num)); + BUG_ON(!is_power_of_2(slots)); q->low_mark = q->n_win / 4; if (q->low_mark < 4) @@ -2962,12 +2961,11 @@ error: * il_tx_queue_init - Allocate and initialize one tx/cmd queue */ int -il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id) +il_tx_queue_init(struct il_priv *il, u32 txq_id) { - int i, len; - int ret; - int actual_slots = slots_num; + int i, len, ret; + int slots, actual_slots; + struct il_tx_queue *txq = &il->txq[txq_id]; /* * Alloc buffer array for commands (Tx or other types of commands). @@ -2977,8 +2975,13 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, * For normal Tx queues (all other queues), no super-size command * space is needed. */ - if (txq_id == il->cmd_queue) - actual_slots++; + if (txq_id == il->cmd_queue) { + slots = TFD_CMD_SLOTS; + actual_slots = slots + 1; + } else { + slots = TFD_TX_CMD_SLOTS; + actual_slots = slots; + } txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL); @@ -2991,7 +2994,7 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, len = sizeof(struct il_device_cmd); for (i = 0; i < actual_slots; i++) { /* only happens for cmd queue */ - if (i == slots_num) + if (i == slots) len = IL_MAX_CMD_SIZE; txq->cmd[i] = kmalloc(len, GFP_KERNEL); @@ -3014,15 +3017,11 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, if (txq_id < 4) il_set_swq_id(txq, txq_id, txq_id); - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * il_queue_inc_wrap and il_queue_dec_wrap are broken. */ - BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, slots, txq_id); /* Tell device where to find queue */ - il->ops->lib->txq_init(il, txq); + il->ops->txq_init(il, txq); return 0; err: @@ -3037,23 +3036,27 @@ out_free_arrays: EXPORT_SYMBOL(il_tx_queue_init); void -il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id) +il_tx_queue_reset(struct il_priv *il, u32 txq_id) { - int actual_slots = slots_num; + int slots, actual_slots; + struct il_tx_queue *txq = &il->txq[txq_id]; - if (txq_id == il->cmd_queue) - actual_slots++; + if (txq_id == il->cmd_queue) { + slots = TFD_CMD_SLOTS; + actual_slots = TFD_CMD_SLOTS + 1; + } else { + slots = TFD_TX_CMD_SLOTS; + actual_slots = TFD_TX_CMD_SLOTS; + } memset(txq->meta, 0, sizeof(struct il_cmd_meta) * actual_slots); - txq->need_update = 0; /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, slots, txq_id); /* Tell device where to find queue */ - il->ops->lib->txq_init(il, txq); + il->ops->txq_init(il, txq); } EXPORT_SYMBOL(il_tx_queue_reset); @@ -3081,7 +3084,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) u32 idx; u16 fix_size; - cmd->len = il->ops->utils->get_hcmd_size(cmd->id, cmd->len); + cmd->len = il->ops->get_hcmd_size(cmd->id, cmd->len); fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr)); /* If any of the command structures end up being larger than @@ -3160,9 +3163,9 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) #endif txq->need_update = 1; - if (il->ops->lib->txq_update_byte_cnt_tbl) + if (il->ops->txq_update_byte_cnt_tbl) /* Set up entry in queue's byte count circular buffer */ - il->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0); + il->ops->txq_update_byte_cnt_tbl(il, txq, 0); phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, @@ -3170,7 +3173,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, U32_PAD(cmd->len)); /* Increment and update queue's write idx */ @@ -3845,8 +3848,8 @@ _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) rxon->flags |= RXON_FLG_CHANNEL_MODE_LEGACY; } - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); D_ASSOC("rxon flags 0x%X operation mode :0x%X " "extension channel offset 0x%x\n", le32_to_cpu(rxon->flags), @@ -4104,9 +4107,9 @@ il_irq_handle_error(struct il_priv *il) IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version); - il->ops->lib->dump_nic_error_log(il); - if (il->ops->lib->dump_fh) - il->ops->lib->dump_fh(il, NULL, false); + il->ops->dump_nic_error_log(il); + if (il->ops->dump_fh) + il->ops->dump_fh(il, NULL, false); #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & IL_DL_FW_ERRORS) il_print_rx_config_cmd(il); @@ -4129,17 +4132,17 @@ il_irq_handle_error(struct il_priv *il) EXPORT_SYMBOL(il_irq_handle_error); static int -il_apm_stop_master(struct il_priv *il) +_il_apm_stop_master(struct il_priv *il) { int ret = 0; /* stop device's busmaster DMA activity */ - il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); + _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (ret) + if (ret < 0) IL_WARN("Master Disable Timed Out, 100 usec\n"); D_INFO("stop master\n"); @@ -4148,15 +4151,17 @@ il_apm_stop_master(struct il_priv *il) } void -il_apm_stop(struct il_priv *il) +_il_apm_stop(struct il_priv *il) { + lockdep_assert_held(&il->reg_lock); + D_INFO("Stop card, put in low power state\n"); /* Stop device's DMA activity */ - il_apm_stop_master(il); + _il_apm_stop_master(il); /* Reset the entire device */ - il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); udelay(10); @@ -4164,7 +4169,18 @@ il_apm_stop(struct il_priv *il) * Clear "initialization complete" bit to move adapter from * D0A* (powered-up Active) --> D0U* (Uninitialized) state. */ - il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); +} +EXPORT_SYMBOL(_il_apm_stop); + +void +il_apm_stop(struct il_priv *il) +{ + unsigned long flags; + + spin_lock_irqsave(&il->reg_lock, flags); + _il_apm_stop(il); + spin_unlock_irqrestore(&il->reg_lock, flags); } EXPORT_SYMBOL(il_apm_stop); @@ -4293,7 +4309,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) if (il->tx_power_user_lmt == tx_power && !force) return 0; - if (!il->ops->lib->send_tx_power) + if (!il->ops->send_tx_power) return -EOPNOTSUPP; /* 0 dBm mean 1 milliwatt */ @@ -4326,7 +4342,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) prev_tx_power = il->tx_power_user_lmt; il->tx_power_user_lmt = tx_power; - ret = il->ops->lib->send_tx_power(il); + ret = il->ops->send_tx_power(il); /* if fail to set tx_power, restore the orig. tx power */ if (ret) { @@ -4465,8 +4481,14 @@ int il_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; + int ret; - return il->ibss_manager == IL_IBSS_MANAGER; + D_MAC80211("enter\n"); + + ret = (il->ibss_manager == IL_IBSS_MANAGER); + + D_MAC80211("leave ret %d\n", ret); + return ret; } EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon); @@ -4475,8 +4497,8 @@ il_set_mode(struct il_priv *il) { il_connection_init_rx_config(il); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); return il_commit_rxon(il); } @@ -4487,9 +4509,8 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct il_priv *il = hw->priv; int err; - D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); if (!il_is_ready_rf(il)) { IL_WARN("Try to add interface when device not ready\n"); @@ -4512,9 +4533,9 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } out: + D_MAC80211("leave err %d\n", err); mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); return err; } EXPORT_SYMBOL(il_mac_add_interface); @@ -4540,20 +4561,17 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; - D_MAC80211("enter\n"); - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); WARN_ON(il->vif != vif); il->vif = NULL; il_teardown_interface(il, vif, false); - memset(il->bssid, 0, ETH_ALEN); - mutex_unlock(&il->mutex); D_MAC80211("leave\n"); - + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_remove_interface); @@ -4573,259 +4591,12 @@ il_alloc_txq_mem(struct il_priv *il) EXPORT_SYMBOL(il_alloc_txq_mem); void -il_txq_mem(struct il_priv *il) +il_free_txq_mem(struct il_priv *il) { kfree(il->txq); il->txq = NULL; } -EXPORT_SYMBOL(il_txq_mem); - -#ifdef CONFIG_IWLEGACY_DEBUGFS - -#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) - -void -il_reset_traffic_log(struct il_priv *il) -{ - il->tx_traffic_idx = 0; - il->rx_traffic_idx = 0; - if (il->tx_traffic) - memset(il->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); - if (il->rx_traffic) - memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); -} - -int -il_alloc_traffic_mem(struct il_priv *il) -{ - u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; - - if (il_debug_level & IL_DL_TX) { - if (!il->tx_traffic) { - il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->tx_traffic) - return -ENOMEM; - } - } - if (il_debug_level & IL_DL_RX) { - if (!il->rx_traffic) { - il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->rx_traffic) - return -ENOMEM; - } - } - il_reset_traffic_log(il); - return 0; -} -EXPORT_SYMBOL(il_alloc_traffic_mem); - -void -il_free_traffic_mem(struct il_priv *il) -{ - kfree(il->tx_traffic); - il->tx_traffic = NULL; - - kfree(il->rx_traffic); - il->rx_traffic = NULL; -} -EXPORT_SYMBOL(il_free_traffic_mem); - -void -il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_TX))) - return; - - if (!il->tx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->tx_traffic + - (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->tx_traffic_idx = - (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_tx_data_frame); - -void -il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_RX))) - return; - - if (!il->rx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->rx_traffic + - (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->rx_traffic_idx = - (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_rx_data_frame); - -const char * -il_get_mgmt_string(int cmd) -{ - switch (cmd) { - IL_CMD(MANAGEMENT_ASSOC_REQ); - IL_CMD(MANAGEMENT_ASSOC_RESP); - IL_CMD(MANAGEMENT_REASSOC_REQ); - IL_CMD(MANAGEMENT_REASSOC_RESP); - IL_CMD(MANAGEMENT_PROBE_REQ); - IL_CMD(MANAGEMENT_PROBE_RESP); - IL_CMD(MANAGEMENT_BEACON); - IL_CMD(MANAGEMENT_ATIM); - IL_CMD(MANAGEMENT_DISASSOC); - IL_CMD(MANAGEMENT_AUTH); - IL_CMD(MANAGEMENT_DEAUTH); - IL_CMD(MANAGEMENT_ACTION); - default: - return "UNKNOWN"; - - } -} - -const char * -il_get_ctrl_string(int cmd) -{ - switch (cmd) { - IL_CMD(CONTROL_BACK_REQ); - IL_CMD(CONTROL_BACK); - IL_CMD(CONTROL_PSPOLL); - IL_CMD(CONTROL_RTS); - IL_CMD(CONTROL_CTS); - IL_CMD(CONTROL_ACK); - IL_CMD(CONTROL_CFEND); - IL_CMD(CONTROL_CFENDACK); - default: - return "UNKNOWN"; - - } -} - -void -il_clear_traffic_stats(struct il_priv *il) -{ - memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); - memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); -} - -/* - * if CONFIG_IWLEGACY_DEBUGFS defined, - * il_update_stats function will - * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass - * Use debugFs to display the rx/rx_stats - * if CONFIG_IWLEGACY_DEBUGFS not being defined, then no MGMT and CTRL - * information will be recorded, but DATA pkt still will be recorded - * for the reason of il_led.c need to control the led blinking based on - * number of tx and rx data. - * - */ -void -il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) -{ - struct traffic_stats *stats; - - if (is_tx) - stats = &il->tx_stats; - else - stats = &il->rx_stats; - - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - stats->mgmt[MANAGEMENT_ASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - stats->mgmt[MANAGEMENT_ASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - stats->mgmt[MANAGEMENT_REASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - stats->mgmt[MANAGEMENT_REASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): - stats->mgmt[MANAGEMENT_PROBE_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - stats->mgmt[MANAGEMENT_PROBE_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BEACON): - stats->mgmt[MANAGEMENT_BEACON]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ATIM): - stats->mgmt[MANAGEMENT_ATIM]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): - stats->mgmt[MANAGEMENT_DISASSOC]++; - break; - case cpu_to_le16(IEEE80211_STYPE_AUTH): - stats->mgmt[MANAGEMENT_AUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - stats->mgmt[MANAGEMENT_DEAUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACTION): - stats->mgmt[MANAGEMENT_ACTION]++; - break; - } - } else if (ieee80211_is_ctl(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): - stats->ctrl[CONTROL_BACK_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BACK): - stats->ctrl[CONTROL_BACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PSPOLL): - stats->ctrl[CONTROL_PSPOLL]++; - break; - case cpu_to_le16(IEEE80211_STYPE_RTS): - stats->ctrl[CONTROL_RTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CTS): - stats->ctrl[CONTROL_CTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACK): - stats->ctrl[CONTROL_ACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFEND): - stats->ctrl[CONTROL_CFEND]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFENDACK): - stats->ctrl[CONTROL_CFENDACK]++; - break; - } - } else { - /* data */ - stats->data_cnt++; - stats->data_bytes += len; - } -} -EXPORT_SYMBOL(il_update_stats); -#endif +EXPORT_SYMBOL(il_free_txq_mem); int il_force_reset(struct il_priv *il, bool external) @@ -4886,10 +4657,14 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int err; - if (newp2p) - return -EOPNOTSUPP; - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM newtype %d newp2p %d\n", + vif->type, vif->addr, newtype, newp2p); + + if (newp2p) { + err = -EOPNOTSUPP; + goto out; + } if (!il->vif || !il_is_ready_rf(il)) { /* @@ -4916,7 +4691,9 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, err = 0; out: + D_MAC80211("leave err %d\n", err); mutex_unlock(&il->mutex); + return err; } EXPORT_SYMBOL(il_mac_change_interface); @@ -5113,9 +4890,9 @@ il_pci_resume(struct device *device) hw_rfkill = true; if (hw_rfkill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rfkill); @@ -5174,12 +4951,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) int scan_active = 0; bool ht_changed = false; - if (WARN_ON(!il->ops->legacy)) - return -EOPNOTSUPP; - mutex_lock(&il->mutex); - - D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value, + D_MAC80211("enter: channel %d changed 0x%X\n", channel->hw_value, changed); if (unlikely(test_bit(S_SCANNING, &il->status))) { @@ -5199,8 +4972,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) * set up the SM PS mode to OFF if an HT channel is * configured. */ - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } /* during scanning mac80211 will delay channel setting until @@ -5269,8 +5042,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_irqrestore(&il->lock, flags); - if (il->ops->legacy->update_bcast_stations) - ret = il->ops->legacy->update_bcast_stations(il); + if (il->ops->update_bcast_stations) + ret = il->ops->update_bcast_stations(il); set_ch_out: /* The list of supported rates and rate mask can be different @@ -5308,8 +5081,9 @@ set_ch_out: il_update_qos(il); out: - D_MAC80211("leave\n"); + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); + return ret; } EXPORT_SYMBOL(il_mac_config); @@ -5320,24 +5094,17 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct il_priv *il = hw->priv; unsigned long flags; - if (WARN_ON(!il->ops->legacy)) - return; - mutex_lock(&il->mutex); - D_MAC80211("enter\n"); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); spin_lock_irqsave(&il->lock, flags); - memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); - spin_unlock_irqrestore(&il->lock, flags); - spin_lock_irqsave(&il->lock, flags); + memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); /* new association get rid of ibss beacon skb */ if (il->beacon_skb) dev_kfree_skb(il->beacon_skb); - il->beacon_skb = NULL; - il->timestamp = 0; spin_unlock_irqrestore(&il->lock, flags); @@ -5349,17 +5116,14 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return; } - /* we are restarting association process - * clear RXON_FILTER_ASSOC_MSK bit - */ + /* we are restarting association process */ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; il_commit_rxon(il); il_set_rate(il); - mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_reset_tsf); @@ -5475,7 +5239,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return; } - il->ops->legacy->post_associate(il); + il->ops->post_associate(il); } void @@ -5485,14 +5249,11 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int ret; - if (WARN_ON(!il->ops->legacy)) - return; - - D_MAC80211("changes = 0x%X\n", changes); - mutex_lock(&il->mutex); + D_MAC80211("enter: changes 0x%x\n", changes); if (!il_is_alive(il)) { + D_MAC80211("leave - not alive\n"); mutex_unlock(&il->mutex); return; } @@ -5523,8 +5284,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * below/in post_associate will fail. */ if (il_scan_cancel_timeout(il, 100)) { - IL_WARN("Aborted scan still in progress after 100ms\n"); - D_MAC80211("leaving - scan abort failed.\n"); + D_MAC80211("leave - scan abort failed\n"); mutex_unlock(&il->mutex); return; } @@ -5536,10 +5296,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* currently needed in a few places */ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - } else { + } else il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - } - } /* @@ -5590,8 +5348,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changes & BSS_CHANGED_HT) { il_ht_conf(il, vif); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } if (changes & BSS_CHANGED_ASSOC) { @@ -5600,7 +5358,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, il->timestamp = bss_conf->timestamp; if (!il_is_rfkill(il)) - il->ops->legacy->post_associate(il); + il->ops->post_associate(il); } else il_set_no_assoc(il, vif); } @@ -5620,24 +5378,22 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - il->ops->legacy->config_ap(il); + il->ops->config_ap(il); } else il_set_no_assoc(il, vif); } if (changes & BSS_CHANGED_IBSS) { - ret = - il->ops->legacy->manage_ibss_station(il, vif, - bss_conf->ibss_joined); + ret = il->ops->manage_ibss_station(il, vif, + bss_conf->ibss_joined); if (ret) IL_ERR("failed to %s IBSS station %pM\n", bss_conf->ibss_joined ? "add" : "remove", bss_conf->bssid); } - mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_bss_info_changed); diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 708095644f1..6ed9871f1c4 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -425,12 +425,6 @@ struct il_eeprom_calib_info { #define EEPROM_REGULATORY_BAND_NO_HT40 (0) -struct il_eeprom_ops { - const u32 regulatory_bands[7]; - int (*acquire_semaphore) (struct il_priv *il); - void (*release_semaphore) (struct il_priv *il); -}; - int il_eeprom_init(struct il_priv *il); void il_eeprom_free(struct il_priv *il); const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset); @@ -1156,13 +1150,15 @@ struct il_power_mgr { }; struct il_priv { - - /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; + struct il_cfg *cfg; const struct il_ops *ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + const struct il_debugfs_ops *debugfs_ops; +#endif /* temporary frame storage list */ struct list_head free_frames; @@ -1557,24 +1553,6 @@ il_free_pages(struct il_priv *il, unsigned long page) #define IL_RX_BUF_SIZE_4K (4 * 1024) #define IL_RX_BUF_SIZE_8K (8 * 1024) -struct il_hcmd_ops { - int (*rxon_assoc) (struct il_priv *il); - int (*commit_rxon) (struct il_priv *il); - void (*set_rxon_chain) (struct il_priv *il); -}; - -struct il_hcmd_utils_ops { - u16(*get_hcmd_size) (u8 cmd_id, u16 len); - u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data); - int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif); - void (*post_scan) (struct il_priv *il); -}; - -struct il_apm_ops { - int (*init) (struct il_priv *il); - void (*config) (struct il_priv *il); -}; - #ifdef CONFIG_IWLEGACY_DEBUGFS struct il_debugfs_ops { ssize_t(*rx_stats_read) (struct file *file, char __user *user_buf, @@ -1587,11 +1565,7 @@ struct il_debugfs_ops { }; #endif -struct il_temp_ops { - void (*temperature) (struct il_priv *il); -}; - -struct il_lib_ops { +struct il_ops { /* Handling TX */ void (*txq_update_byte_cnt_tbl) (struct il_priv *il, struct il_tx_queue *txq, @@ -1601,8 +1575,6 @@ struct il_lib_ops { u16 len, u8 reset, u8 pad); void (*txq_free_tfd) (struct il_priv *il, struct il_tx_queue *txq); int (*txq_init) (struct il_priv *il, struct il_tx_queue *txq); - /* setup Rx handler */ - void (*handler_setup) (struct il_priv *il); /* alive notification after init uCode load */ void (*init_alive_start) (struct il_priv *il); /* check validity of rtc data address */ @@ -1615,44 +1587,33 @@ struct il_lib_ops { int (*set_channel_switch) (struct il_priv *il, struct ieee80211_channel_switch *ch_switch); /* power management */ - struct il_apm_ops apm_ops; + int (*apm_init) (struct il_priv *il); - /* power */ + /* tx power */ int (*send_tx_power) (struct il_priv *il); void (*update_chain_flags) (struct il_priv *il); /* eeprom operations */ - struct il_eeprom_ops eeprom_ops; + int (*eeprom_acquire_semaphore) (struct il_priv *il); + void (*eeprom_release_semaphore) (struct il_priv *il); - /* temperature */ - struct il_temp_ops temp_ops; - -#ifdef CONFIG_IWLEGACY_DEBUGFS - struct il_debugfs_ops debugfs_ops; -#endif - -}; + int (*rxon_assoc) (struct il_priv *il); + int (*commit_rxon) (struct il_priv *il); + void (*set_rxon_chain) (struct il_priv *il); -struct il_led_ops { - int (*cmd) (struct il_priv *il, struct il_led_cmd *led_cmd); -}; + u16(*get_hcmd_size) (u8 cmd_id, u16 len); + u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data); -struct il_legacy_ops { + int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif); + void (*post_scan) (struct il_priv *il); void (*post_associate) (struct il_priv *il); void (*config_ap) (struct il_priv *il); /* station management */ int (*update_bcast_stations) (struct il_priv *il); int (*manage_ibss_station) (struct il_priv *il, struct ieee80211_vif *vif, bool add); -}; -struct il_ops { - const struct il_lib_ops *lib; - const struct il_hcmd_ops *hcmd; - const struct il_hcmd_utils_ops *utils; - const struct il_led_ops *led; - const struct il_nic_ops *nic; - const struct il_legacy_ops *legacy; + int (*send_led_cmd) (struct il_priv *il, struct il_led_cmd *led_cmd); }; struct il_mod_params { @@ -1665,22 +1626,6 @@ struct il_mod_params { int restart_fw; /* def: 1 = restart firmware */ }; -/* - * @led_compensation: compensate on the led on/off time per HW according - * to the deviation to achieve the desired led frequency. - * The detail algorithm is described in common.c - * @chain_noise_num_beacons: number of beacons used to compute chain noise - * @wd_timeout: TX queues watchdog timeout - * @temperature_kelvin: temperature report by uCode in kelvin - * @ucode_tracing: support ucode continuous tracing - * @sensitivity_calib_by_driver: driver has the capability to perform - * sensitivity calibration operation - * @chain_noise_calib_by_driver: driver has the capability to perform - * chain noise calibration operation - */ -struct il_base_params { -}; - #define IL_LED_SOLID 11 #define IL_DEF_LED_INTRVL cpu_to_le32(1000) @@ -1769,6 +1714,8 @@ struct il_cfg { const bool ucode_tracing; const bool sensitivity_calib_by_driver; const bool chain_noise_calib_by_driver; + + const u32 regulatory_bands[7]; }; /*************************** @@ -1800,60 +1747,24 @@ void il_mac_remove_interface(struct ieee80211_hw *hw, int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p); int il_alloc_txq_mem(struct il_priv *il); -void il_txq_mem(struct il_priv *il); +void il_free_txq_mem(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUGFS -int il_alloc_traffic_mem(struct il_priv *il); -void il_free_traffic_mem(struct il_priv *il); -void il_reset_traffic_log(struct il_priv *il); -void il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header); -void il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header); -const char *il_get_mgmt_string(int cmd); -const char *il_get_ctrl_string(int cmd); -void il_clear_traffic_stats(struct il_priv *il); -void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); +extern void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else -static inline int -il_alloc_traffic_mem(struct il_priv *il) -{ - return 0; -} - -static inline void -il_free_traffic_mem(struct il_priv *il) -{ -} - -static inline void -il_reset_traffic_log(struct il_priv *il) -{ -} - -static inline void -il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ -} - -static inline void -il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ -} - static inline void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { } #endif + /***************************************************** - * RX handlers. - * **************************************************/ + * Handlers + ***************************************************/ void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * RX @@ -1864,25 +1775,20 @@ int il_rx_queue_alloc(struct il_priv *il); void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q); int il_rx_queue_space(const struct il_rx_queue *q); void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb); -/* Handlers */ + void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb); void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt); void il_chswitch_done(struct il_priv *il, bool is_success); -void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); - -/* TX helpers */ /***************************************************** * TX ******************************************************/ -void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); -int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id); -void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id); -void il_tx_queue_unmap(struct il_priv *il, int txq_id); -void il_tx_queue_free(struct il_priv *il, int txq_id); -void il_setup_watchdog(struct il_priv *il); +extern void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); +extern int il_tx_queue_init(struct il_priv *il, u32 txq_id); +extern void il_tx_queue_reset(struct il_priv *il, u32 txq_id); +extern void il_tx_queue_unmap(struct il_priv *il, int txq_id); +extern void il_tx_queue_free(struct il_priv *il, int txq_id); +extern void il_setup_watchdog(struct il_priv *il); /***************************************************** * TX power ****************************************************/ @@ -2000,7 +1906,7 @@ void il_free_geos(struct il_priv *il); #define S_HCMD_ACTIVE 0 /* host command in progress */ /* 1 is unused (used to be S_HCMD_SYNC_ACTIVE) */ #define S_INT_ENABLED 2 -#define S_RF_KILL_HW 3 +#define S_RFKILL 3 #define S_CT_KILL 4 #define S_INIT 5 #define S_ALIVE 6 @@ -2039,15 +1945,9 @@ il_is_init(struct il_priv *il) } static inline int -il_is_rfkill_hw(struct il_priv *il) -{ - return test_bit(S_RF_KILL_HW, &il->status); -} - -static inline int il_is_rfkill(struct il_priv *il) { - return il_is_rfkill_hw(il); + return test_bit(S_RFKILL, &il->status); } static inline int @@ -2068,7 +1968,9 @@ il_is_ready_rf(struct il_priv *il) extern void il_send_bt_config(struct il_priv *il); extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); -void il_apm_stop(struct il_priv *il); +extern void il_apm_stop(struct il_priv *il); +extern void _il_apm_stop(struct il_priv *il); + int il_apm_init(struct il_priv *il); int il_send_rxon_timing(struct il_priv *il); @@ -2076,13 +1978,13 @@ int il_send_rxon_timing(struct il_priv *il); static inline int il_send_rxon_assoc(struct il_priv *il) { - return il->ops->hcmd->rxon_assoc(il); + return il->ops->rxon_assoc(il); } static inline int il_commit_rxon(struct il_priv *il) { - return il->ops->hcmd->commit_rxon(il); + return il->ops->commit_rxon(il); } static inline const struct ieee80211_supported_band * @@ -2103,7 +2005,7 @@ irqreturn_t il_isr(int irq, void *data); extern void il_set_bit(struct il_priv *p, u32 r, u32 m); extern void il_clear_bit(struct il_priv *p, u32 r, u32 m); -extern int _il_grab_nic_access(struct il_priv *il); +extern bool _il_grab_nic_access(struct il_priv *il); extern int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout); extern int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout); extern u32 il_rd_prph(struct il_priv *il, u32 reg); @@ -2114,20 +2016,20 @@ extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val); static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) { - iowrite8(val, il->hw_base + ofs); + writeb(val, il->hw_base + ofs); } #define il_write8(il, ofs, val) _il_write8(il, ofs, val) static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) { - iowrite32(val, il->hw_base + ofs); + writel(val, il->hw_base + ofs); } static inline u32 _il_rd(struct il_priv *il, u32 ofs) { - return ioread32(il->hw_base + ofs); + return readl(il->hw_base + ofs); } static inline void @@ -2146,6 +2048,13 @@ static inline void _il_release_nic_access(struct il_priv *il) { _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + /* + * In above we are reading CSR_GP_CNTRL register, what will flush any + * previous writes, but still want write, which clear MAC_ACCESS_REQ + * bit, be performed on PCI bus before any other writes scheduled on + * different CPUs (after we drop reg_lock). + */ + mmiowb(); } static inline u32 @@ -2168,7 +2077,7 @@ il_wr(struct il_priv *il, u32 reg, u32 value) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr(il, reg, value); _il_release_nic_access(il); } @@ -2179,7 +2088,6 @@ static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) { _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - rmb(); return _il_rd(il, HBUS_TARG_PRPH_RDAT); } @@ -2187,7 +2095,6 @@ static inline void _il_wr_prph(struct il_priv *il, u32 addr, u32 val) { _il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24))); - wmb(); _il_wr(il, HBUS_TARG_PRPH_WDAT, val); } @@ -2197,9 +2104,10 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2209,9 +2117,10 @@ il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2222,10 +2131,11 @@ il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask) u32 val; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - val = _il_rd_prph(il, reg); - _il_wr_prph(il, reg, (val & ~mask)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + val = _il_rd_prph(il, reg); + _il_wr_prph(il, reg, (val & ~mask)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2487,10 +2397,10 @@ struct il_rb_status { __le32 __unused; /* 3945 only */ } __packed; -#define TFD_QUEUE_SIZE_MAX (256) -#define TFD_QUEUE_SIZE_BC_DUP (64) +#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) -#define IL_TX_DMA_MASK DMA_BIT_MASK(36) +#define IL_TX_DMA_MASK DMA_BIT_MASK(36) #define IL_NUM_OF_TBS 20 static inline u8 diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c index bb7c95607a6..229849150aa 100644 --- a/drivers/net/wireless/iwlegacy/debug.c +++ b/drivers/net/wireless/iwlegacy/debug.c @@ -31,6 +31,101 @@ #include "common.h" +void +il_clear_traffic_stats(struct il_priv *il) +{ + memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); + memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); +} + +/* + * il_update_stats function record all the MGMT, CTRL and DATA pkt for + * both TX and Rx . Use debugfs to display the rx/rx_stats + */ +void +il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) +{ + struct traffic_stats *stats; + + if (is_tx) + stats = &il->tx_stats; + else + stats = &il->rx_stats; + + if (ieee80211_is_mgmt(fc)) { + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): + stats->mgmt[MANAGEMENT_ASSOC_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): + stats->mgmt[MANAGEMENT_ASSOC_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): + stats->mgmt[MANAGEMENT_REASSOC_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): + stats->mgmt[MANAGEMENT_REASSOC_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): + stats->mgmt[MANAGEMENT_PROBE_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): + stats->mgmt[MANAGEMENT_PROBE_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_BEACON): + stats->mgmt[MANAGEMENT_BEACON]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ATIM): + stats->mgmt[MANAGEMENT_ATIM]++; + break; + case cpu_to_le16(IEEE80211_STYPE_DISASSOC): + stats->mgmt[MANAGEMENT_DISASSOC]++; + break; + case cpu_to_le16(IEEE80211_STYPE_AUTH): + stats->mgmt[MANAGEMENT_AUTH]++; + break; + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + stats->mgmt[MANAGEMENT_DEAUTH]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ACTION): + stats->mgmt[MANAGEMENT_ACTION]++; + break; + } + } else if (ieee80211_is_ctl(fc)) { + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): + stats->ctrl[CONTROL_BACK_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_BACK): + stats->ctrl[CONTROL_BACK]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PSPOLL): + stats->ctrl[CONTROL_PSPOLL]++; + break; + case cpu_to_le16(IEEE80211_STYPE_RTS): + stats->ctrl[CONTROL_RTS]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CTS): + stats->ctrl[CONTROL_CTS]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ACK): + stats->ctrl[CONTROL_ACK]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CFEND): + stats->ctrl[CONTROL_CFEND]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CFENDACK): + stats->ctrl[CONTROL_CFENDACK]++; + break; + } + } else { + /* data */ + stats->data_cnt++; + stats->data_bytes += len; + } +} +EXPORT_SYMBOL(il_update_stats); + /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ if (!debugfs_create_file(#name, mode, parent, il, \ @@ -98,6 +193,46 @@ static const struct file_operations il_dbgfs_##name##_ops = { \ .llseek = generic_file_llseek, \ }; +static const char * +il_get_mgmt_string(int cmd) +{ + switch (cmd) { + IL_CMD(MANAGEMENT_ASSOC_REQ); + IL_CMD(MANAGEMENT_ASSOC_RESP); + IL_CMD(MANAGEMENT_REASSOC_REQ); + IL_CMD(MANAGEMENT_REASSOC_RESP); + IL_CMD(MANAGEMENT_PROBE_REQ); + IL_CMD(MANAGEMENT_PROBE_RESP); + IL_CMD(MANAGEMENT_BEACON); + IL_CMD(MANAGEMENT_ATIM); + IL_CMD(MANAGEMENT_DISASSOC); + IL_CMD(MANAGEMENT_AUTH); + IL_CMD(MANAGEMENT_DEAUTH); + IL_CMD(MANAGEMENT_ACTION); + default: + return "UNKNOWN"; + + } +} + +static const char * +il_get_ctrl_string(int cmd) +{ + switch (cmd) { + IL_CMD(CONTROL_BACK_REQ); + IL_CMD(CONTROL_BACK); + IL_CMD(CONTROL_PSPOLL); + IL_CMD(CONTROL_RTS); + IL_CMD(CONTROL_CTS); + IL_CMD(CONTROL_ACK); + IL_CMD(CONTROL_CFEND); + IL_CMD(CONTROL_CFENDACK); + default: + return "UNKNOWN"; + + } +} + static ssize_t il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -495,8 +630,8 @@ il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", test_bit(S_INT_ENABLED, &il->status)); pos += - scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", - test_bit(S_RF_KILL_HW, &il->status)); + scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", + test_bit(S_RFKILL, &il->status)); pos += scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", test_bit(S_CT_KILL, &il->status)); @@ -715,112 +850,6 @@ DEBUGFS_READ_FILE_OPS(qos); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); static ssize_t -il_dbgfs_traffic_log_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - int pos = 0, ofs = 0; - int cnt = 0, entry; - struct il_tx_queue *txq; - struct il_queue *q; - struct il_rx_queue *rxq = &il->rxq; - char *buf; - int bufsz = - ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (il->cfg->num_of_queues * 32 * 8) + 400; - const u8 *ptr; - ssize_t ret; - - if (!il->txq) { - IL_ERR("txq not ready\n"); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IL_ERR("Can not allocate buffer\n"); - return -ENOMEM; - } - pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); - for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { - txq = &il->txq[cnt]; - q = &txq->q; - pos += - scnprintf(buf + pos, bufsz - pos, - "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, - q->read_ptr, q->write_ptr); - } - if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { - ptr = il->tx_traffic; - pos += - scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", - il->tx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += - scnprintf(buf + pos, bufsz - pos, "0x%.4x ", - ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); - pos += - scnprintf(buf + pos, bufsz - pos, "read: %u, write: %u\n", - rxq->read, rxq->write); - - if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { - ptr = il->rx_traffic; - pos += - scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", - il->rx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += - scnprintf(buf + pos, bufsz - pos, "0x%.4x ", - ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_traffic_log_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - char buf[8]; - int buf_size; - int traffic_log; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &traffic_log) != 1) - return -EFAULT; - if (traffic_log == 0) - il_reset_traffic_log(il); - - return count; -} - -static ssize_t il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -901,7 +930,8 @@ il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.rx_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -909,7 +939,8 @@ il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.tx_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -917,7 +948,8 @@ il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.general_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -1175,8 +1207,8 @@ il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, int pos = 0; ssize_t ret = -EFAULT; - if (il->ops->lib->dump_fh) { - ret = pos = il->ops->lib->dump_fh(il, &buf, true); + if (il->ops->dump_fh) { + ret = pos = il->ops->dump_fh(il, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, @@ -1300,7 +1332,6 @@ il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, DEBUGFS_READ_FILE_OPS(rx_stats); DEBUGFS_READ_FILE_OPS(tx_stats); -DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_READ_FILE_OPS(tx_queue); DEBUGFS_READ_FILE_OPS(ucode_rx_stats); @@ -1354,7 +1385,6 @@ il_dbgfs_register(struct il_priv *il, const char *name) DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index a0a7854facc..299c3879582 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -163,7 +163,7 @@ config RT2800USB_RT53XX depends on EXPERIMENTAL ---help--- This adds support for rt53xx wireless chipset family to the - rt2800pci driver. + rt2800usb driver. Supported chips: RT5370 config RT2800USB_UNKNOWN diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 772d4aec303..f1df929e97a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4053,7 +4053,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RT5390: break; default: - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + ERROR(rt2x00dev, "Invalid RT chipset 0x%04x detected.\n", rt2x00dev->chip.rt); return -ENODEV; } @@ -4072,7 +4072,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF5390: break; default: - ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n", + ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n", rt2x00dev->chip.rf); return -ENODEV; } diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index df5655cc55c..510023554e5 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -39,10 +39,10 @@ #include <linux/module.h> /* - *NOTICE!!!: This file will be very big, we hsould - *keep it clear under follwing roles: + *NOTICE!!!: This file will be very big, we should + *keep it clear under following roles: * - *This file include follwing part, so, if you add new + *This file include following parts, so, if you add new *functions into this file, please check which part it *should includes. or check if you should add new part *for this file: diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 22e998dd2f3..cdd71f5e77a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -177,7 +177,7 @@ u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask) u32 i; for (i = 0; i <= 31; i++) { - if (((bitmask >> i) & 0x1) == 1) + if ((bitmask >> i) & 0x1) break; } return i; @@ -253,121 +253,51 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; + + if (regaddr == RTXAGC_A_RATE18_06) + index = 0; + else if (regaddr == RTXAGC_A_RATE54_24) + index = 1; + else if (regaddr == RTXAGC_A_CCK1_MCS32) + index = 6; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) + index = 7; + else if (regaddr == RTXAGC_A_MCS03_MCS00) + index = 2; + else if (regaddr == RTXAGC_A_MCS07_MCS04) + index = 3; + else if (regaddr == RTXAGC_A_MCS11_MCS08) + index = 4; + else if (regaddr == RTXAGC_A_MCS15_MCS12) + index = 5; + else if (regaddr == RTXAGC_B_RATE18_06) + index = 8; + else if (regaddr == RTXAGC_B_RATE54_24) + index = 9; + else if (regaddr == RTXAGC_B_CCK1_55_MCS32) + index = 14; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) + index = 15; + else if (regaddr == RTXAGC_B_MCS03_MCS00) + index = 10; + else if (regaddr == RTXAGC_B_MCS07_MCS04) + index = 11; + else if (regaddr == RTXAGC_B_MCS11_MCS08) + index = 12; + else if (regaddr == RTXAGC_B_MCS15_MCS12) + index = 13; + else + return; - if (regaddr == RTXAGC_A_RATE18_06) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0]); - } - if (regaddr == RTXAGC_A_RATE54_24) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1]); - } - if (regaddr == RTXAGC_A_CCK1_MCS32) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7]); - } - if (regaddr == RTXAGC_A_MCS03_MCS00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2]); - } - if (regaddr == RTXAGC_A_MCS07_MCS04) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3]); - } - if (regaddr == RTXAGC_A_MCS11_MCS08) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4]); - } - if (regaddr == RTXAGC_A_MCS15_MCS12) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5]); - } - if (regaddr == RTXAGC_B_RATE18_06) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8]); - } - if (regaddr == RTXAGC_B_RATE54_24) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9]); - } - if (regaddr == RTXAGC_B_CCK1_55_MCS32) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15]); - } - if (regaddr == RTXAGC_B_MCS03_MCS00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10]); - } - if (regaddr == RTXAGC_B_MCS07_MCS04) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11]); - } - if (regaddr == RTXAGC_B_MCS11_MCS08) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12]); - } - if (regaddr == RTXAGC_B_MCS15_MCS12) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13]); + rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n", + rtlphy->pwrgroup_cnt, index, + rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]); + if (index == 13) rtlphy->pwrgroup_cnt++; - } } EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 9581a19c254..96dc71746ea 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -665,152 +665,51 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; + + if (regaddr == RTXAGC_A_RATE18_06) + index = 0; + else if (regaddr == RTXAGC_A_RATE54_24) + index = 1; + else if (regaddr == RTXAGC_A_CCK1_MCS32) + index = 6; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) + index = 7; + else if (regaddr == RTXAGC_A_MCS03_MCS00) + index = 2; + else if (regaddr == RTXAGC_A_MCS07_MCS04) + index = 3; + else if (regaddr == RTXAGC_A_MCS11_MCS08) + index = 4; + else if (regaddr == RTXAGC_A_MCS15_MCS12) + index = 5; + else if (regaddr == RTXAGC_B_RATE18_06) + index = 8; + else if (regaddr == RTXAGC_B_RATE54_24) + index = 9; + else if (regaddr == RTXAGC_B_CCK1_55_MCS32) + index = 14; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) + index = 15; + else if (regaddr == RTXAGC_B_MCS03_MCS00) + index = 10; + else if (regaddr == RTXAGC_B_MCS07_MCS04) + index = 11; + else if (regaddr == RTXAGC_B_MCS11_MCS08) + index = 12; + else if (regaddr == RTXAGC_B_MCS15_MCS12) + index = 13; + else + return; - if (regaddr == RTXAGC_A_RATE18_06) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][0]); - } - if (regaddr == RTXAGC_A_RATE54_24) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][1]); - } - if (regaddr == RTXAGC_A_CCK1_MCS32) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][6]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][7]); - } - if (regaddr == RTXAGC_A_MCS03_MCS00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][2]); - } - if (regaddr == RTXAGC_A_MCS07_MCS04) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][3]); - } - if (regaddr == RTXAGC_A_MCS11_MCS08) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][4]); - } - if (regaddr == RTXAGC_A_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][5]); - } - if (regaddr == RTXAGC_B_RATE18_06) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][8]); - } - if (regaddr == RTXAGC_B_RATE54_24) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][9]); - } - if (regaddr == RTXAGC_B_CCK1_55_MCS32) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][14]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][15]); - } - if (regaddr == RTXAGC_B_MCS03_MCS00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][10]); - } - if (regaddr == RTXAGC_B_MCS07_MCS04) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][11]); - } - if (regaddr == RTXAGC_B_MCS11_MCS08) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][12]); - } - if (regaddr == RTXAGC_B_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][13]); + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n", + rtlphy->pwrgroup_cnt, index, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][index]); + if (index == 13) rtlphy->pwrgroup_cnt++; - } } static bool _rtl92d_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h index babe85d4b69..b4afff62643 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h @@ -30,6 +30,7 @@ #define __REALTEK_FIRMWARE92S_H__ #define RTL8190_MAX_FIRMWARE_CODE_SIZE 64000 +#define RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE 90000 #define RTL8190_CPU_START_OFFSET 0x80 /* Firmware Local buffer size. 64k */ #define MAX_FIRMWARE_CODE_SIZE 0xFF00 @@ -217,7 +218,7 @@ struct rt_firmware { u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; u32 fw_imem_len; u32 fw_emem_len; - u8 sz_fw_tmpbuffer[164000]; + u8 sz_fw_tmpbuffer[RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE]; u32 sz_fw_tmpbufferlen; u16 cmdpacket_fragthresold; }; diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c index 05b4e2790e9..6d5bbd0e4d3 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -678,30 +678,28 @@ static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; if (reg_addr == RTXAGC_RATE18_06) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = - data; - if (reg_addr == RTXAGC_RATE54_24) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = - data; - if (reg_addr == RTXAGC_CCK_MCS32) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = - data; - if (reg_addr == RTXAGC_MCS03_MCS00) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = - data; - if (reg_addr == RTXAGC_MCS07_MCS04) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = - data; - if (reg_addr == RTXAGC_MCS11_MCS08) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = - data; - if (reg_addr == RTXAGC_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = - data; + index = 0; + else if (reg_addr == RTXAGC_RATE54_24) + index = 1; + else if (reg_addr == RTXAGC_CCK_MCS32) + index = 6; + else if (reg_addr == RTXAGC_MCS03_MCS00) + index = 2; + else if (reg_addr == RTXAGC_MCS07_MCS04) + index = 3; + else if (reg_addr == RTXAGC_MCS11_MCS08) + index = 4; + else if (reg_addr == RTXAGC_MCS15_MCS12) + index = 5; + else + return; + + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + if (index == 5) rtlphy->pwrgroup_cnt++; - } } static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index ca38dd9f356..345d752137f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -108,6 +108,7 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context) if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); + rtlpriv->max_fw_size = 0; release_firmware(firmware); return; } @@ -232,7 +233,7 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) return 1; } - rtlpriv->max_fw_size = sizeof(struct rt_firmware); + rtlpriv->max_fw_size = RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE; pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n" "Loading firmware %s\n", rtlpriv->cfg->fw_name); diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile index 58b4f935a3f..a5c6328b5f7 100644 --- a/drivers/net/wireless/wl1251/Makefile +++ b/drivers/net/wireless/wl1251/Makefile @@ -6,3 +6,5 @@ wl1251_sdio-objs += sdio.o obj-$(CONFIG_WL1251) += wl1251.o obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl1251/boot.c b/drivers/net/wireless/wl1251/boot.c index d729daf8e84..a2e5241382d 100644 --- a/drivers/net/wireless/wl1251/boot.c +++ b/drivers/net/wireless/wl1251/boot.c @@ -464,8 +464,6 @@ static int wl1251_boot_upload_nvs(struct wl1251 *wl) val = (nvs_ptr[0] | (nvs_ptr[1] << 8) | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); - val = cpu_to_le32(val); - wl1251_debug(DEBUG_BOOT, "nvs write table 0x%x: 0x%x", nvs_start, val); diff --git a/drivers/net/wireless/wl1251/io.h b/drivers/net/wireless/wl1251/io.h index c545e9d5f51..d382877c34c 100644 --- a/drivers/net/wireless/wl1251/io.h +++ b/drivers/net/wireless/wl1251/io.h @@ -36,16 +36,15 @@ static inline u32 wl1251_read32(struct wl1251 *wl, int addr) { - u32 response; - - wl->if_ops->read(wl, addr, &response, sizeof(u32)); + wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); - return response; + return le32_to_cpu(wl->buffer_32); } static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) { - wl->if_ops->write(wl, addr, &val, sizeof(u32)); + wl->buffer_32 = cpu_to_le32(val); + wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); } static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr) diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h index a77f1bbbed0..9d8f5816c6f 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/wl1251/wl1251.h @@ -380,7 +380,7 @@ struct wl1251 { struct wl1251_stats stats; struct wl1251_debugfs debugfs; - u32 buffer_32; + __le32 buffer_32; u32 buffer_cmd; u8 buffer_busyword[WL1251_BUSY_WORD_LEN]; struct wl1251_rx_descriptor *rx_descriptor; diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index fe67262ba19..98f289c907a 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -11,3 +11,5 @@ obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o # small builtin driver bit obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 7537c401a44..bc96db0683a 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -34,12 +34,14 @@ #include "reg.h" #include "ps.h" -int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 wake_up_event, u8 listen_interval) { struct acx_wake_up_condition *wake_up; int ret; - wl1271_debug(DEBUG_ACX, "acx wake up conditions"); + wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)", + wake_up_event, listen_interval); wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); if (!wake_up) { @@ -48,8 +50,8 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) } wake_up->role_id = wlvif->role_id; - wake_up->wake_up_event = wl->conf.conn.wake_up_event; - wake_up->listen_interval = wl->conf.conn.listen_interval; + wake_up->wake_up_event = wake_up_event; + wake_up->listen_interval = listen_interval; ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, wake_up, sizeof(*wake_up)); @@ -1459,9 +1461,10 @@ out: return ret; } -int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) +int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u64 *mactime) { - struct wl1271_acx_fw_tsf_information *tsf_info; + struct wl12xx_acx_fw_tsf_information *tsf_info; int ret; tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); @@ -1470,6 +1473,8 @@ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) goto out; } + tsf_info->role_id = wlvif->role_id; + ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info, sizeof(*tsf_info)); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 69892b40c2d..a28fc044034 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -995,15 +995,17 @@ struct wl1271_acx_ba_receiver_setup { u8 padding[2]; } __packed; -struct wl1271_acx_fw_tsf_information { +struct wl12xx_acx_fw_tsf_information { struct acx_header header; + u8 role_id; + u8 padding1[3]; __le32 current_tsf_high; __le32 current_tsf_low; __le32 last_bttt_high; __le32 last_tbtt_low; u8 last_dtim_count; - u8 padding[3]; + u8 padding2[3]; } __packed; struct wl1271_acx_ps_rx_streaming { @@ -1151,79 +1153,81 @@ struct wl12xx_acx_config_hangover { } __packed; enum { - ACX_WAKE_UP_CONDITIONS = 0x0002, - ACX_MEM_CFG = 0x0003, - ACX_SLOT = 0x0004, - ACX_AC_CFG = 0x0007, - ACX_MEM_MAP = 0x0008, - ACX_AID = 0x000A, - ACX_MEDIUM_USAGE = 0x000F, - ACX_TX_QUEUE_CFG = 0x0011, /* FIXME: only used by wl1251 */ - ACX_STATISTICS = 0x0013, /* Debug API */ - ACX_PWR_CONSUMPTION_STATISTICS = 0x0014, - ACX_FEATURE_CFG = 0x0015, - ACX_TID_CFG = 0x001A, - ACX_PS_RX_STREAMING = 0x001B, - ACX_BEACON_FILTER_OPT = 0x001F, - ACX_NOISE_HIST = 0x0021, - ACX_HDK_VERSION = 0x0022, /* ??? */ - ACX_PD_THRESHOLD = 0x0023, - ACX_TX_CONFIG_OPT = 0x0024, - ACX_CCA_THRESHOLD = 0x0025, - ACX_EVENT_MBOX_MASK = 0x0026, - ACX_CONN_MONIT_PARAMS = 0x002D, - ACX_BCN_DTIM_OPTIONS = 0x0031, - ACX_SG_ENABLE = 0x0032, - ACX_SG_CFG = 0x0033, - ACX_FM_COEX_CFG = 0x0034, - ACX_BEACON_FILTER_TABLE = 0x0038, - ACX_ARP_IP_FILTER = 0x0039, - ACX_ROAMING_STATISTICS_TBL = 0x003B, - ACX_RATE_POLICY = 0x003D, - ACX_CTS_PROTECTION = 0x003E, - ACX_SLEEP_AUTH = 0x003F, - ACX_PREAMBLE_TYPE = 0x0040, - ACX_ERROR_CNT = 0x0041, - ACX_IBSS_FILTER = 0x0044, - ACX_SERVICE_PERIOD_TIMEOUT = 0x0045, - ACX_TSF_INFO = 0x0046, - ACX_CONFIG_PS_WMM = 0x0049, - ACX_ENABLE_RX_DATA_FILTER = 0x004A, - ACX_SET_RX_DATA_FILTER = 0x004B, - ACX_GET_DATA_FILTER_STATISTICS = 0x004C, - ACX_RX_CONFIG_OPT = 0x004E, - ACX_FRAG_CFG = 0x004F, - ACX_BET_ENABLE = 0x0050, - ACX_RSSI_SNR_TRIGGER = 0x0051, - ACX_RSSI_SNR_WEIGHTS = 0x0052, - ACX_KEEP_ALIVE_MODE = 0x0053, - ACX_SET_KEEP_ALIVE_CONFIG = 0x0054, - ACX_BA_SESSION_INIT_POLICY = 0x0055, - ACX_BA_SESSION_RX_SETUP = 0x0056, - ACX_PEER_HT_CAP = 0x0057, - ACX_HT_BSS_OPERATION = 0x0058, - ACX_COEX_ACTIVITY = 0x0059, - ACX_BURST_MODE = 0x005C, - ACX_SET_RATE_MGMT_PARAMS = 0x005D, - ACX_SET_RATE_ADAPT_PARAMS = 0x0060, - ACX_SET_DCO_ITRIM_PARAMS = 0x0061, - ACX_GEN_FW_CMD = 0x0070, - ACX_HOST_IF_CFG_BITMAP = 0x0071, - ACX_MAX_TX_FAILURE = 0x0072, - ACX_UPDATE_INCONNECTION_STA_LIST = 0x0073, - DOT11_RX_MSDU_LIFE_TIME = 0x1004, - DOT11_CUR_TX_PWR = 0x100D, - DOT11_RX_DOT11_MODE = 0x1012, - DOT11_RTS_THRESHOLD = 0x1013, - DOT11_GROUP_ADDRESS_TBL = 0x1014, - ACX_PM_CONFIG = 0x1016, - ACX_CONFIG_PS = 0x1017, - ACX_CONFIG_HANGOVER = 0x1018, + ACX_WAKE_UP_CONDITIONS = 0x0000, + ACX_MEM_CFG = 0x0001, + ACX_SLOT = 0x0002, + ACX_AC_CFG = 0x0003, + ACX_MEM_MAP = 0x0004, + ACX_AID = 0x0005, + ACX_MEDIUM_USAGE = 0x0006, + ACX_STATISTICS = 0x0007, + ACX_PWR_CONSUMPTION_STATISTICS = 0x0008, + ACX_TID_CFG = 0x0009, + ACX_PS_RX_STREAMING = 0x000A, + ACX_BEACON_FILTER_OPT = 0x000B, + ACX_NOISE_HIST = 0x000C, + ACX_HDK_VERSION = 0x000D, + ACX_PD_THRESHOLD = 0x000E, + ACX_TX_CONFIG_OPT = 0x000F, + ACX_CCA_THRESHOLD = 0x0010, + ACX_EVENT_MBOX_MASK = 0x0011, + ACX_CONN_MONIT_PARAMS = 0x0012, + ACX_DISABLE_BROADCASTS = 0x0013, + ACX_BCN_DTIM_OPTIONS = 0x0014, + ACX_SG_ENABLE = 0x0015, + ACX_SG_CFG = 0x0016, + ACX_FM_COEX_CFG = 0x0017, + ACX_BEACON_FILTER_TABLE = 0x0018, + ACX_ARP_IP_FILTER = 0x0019, + ACX_ROAMING_STATISTICS_TBL = 0x001A, + ACX_RATE_POLICY = 0x001B, + ACX_CTS_PROTECTION = 0x001C, + ACX_SLEEP_AUTH = 0x001D, + ACX_PREAMBLE_TYPE = 0x001E, + ACX_ERROR_CNT = 0x001F, + ACX_IBSS_FILTER = 0x0020, + ACX_SERVICE_PERIOD_TIMEOUT = 0x0021, + ACX_TSF_INFO = 0x0022, + ACX_CONFIG_PS_WMM = 0x0023, + ACX_ENABLE_RX_DATA_FILTER = 0x0024, + ACX_SET_RX_DATA_FILTER = 0x0025, + ACX_GET_DATA_FILTER_STATISTICS = 0x0026, + ACX_RX_CONFIG_OPT = 0x0027, + ACX_FRAG_CFG = 0x0028, + ACX_BET_ENABLE = 0x0029, + ACX_RSSI_SNR_TRIGGER = 0x002A, + ACX_RSSI_SNR_WEIGHTS = 0x002B, + ACX_KEEP_ALIVE_MODE = 0x002C, + ACX_SET_KEEP_ALIVE_CONFIG = 0x002D, + ACX_BA_SESSION_INIT_POLICY = 0x002E, + ACX_BA_SESSION_RX_SETUP = 0x002F, + ACX_PEER_HT_CAP = 0x0030, + ACX_HT_BSS_OPERATION = 0x0031, + ACX_COEX_ACTIVITY = 0x0032, + ACX_BURST_MODE = 0x0033, + ACX_SET_RATE_MGMT_PARAMS = 0x0034, + ACX_GET_RATE_MGMT_PARAMS = 0x0035, + ACX_SET_RATE_ADAPT_PARAMS = 0x0036, + ACX_SET_DCO_ITRIM_PARAMS = 0x0037, + ACX_GEN_FW_CMD = 0x0038, + ACX_HOST_IF_CFG_BITMAP = 0x0039, + ACX_MAX_TX_FAILURE = 0x003A, + ACX_UPDATE_INCONNECTION_STA_LIST = 0x003B, + DOT11_RX_MSDU_LIFE_TIME = 0x003C, + DOT11_CUR_TX_PWR = 0x003D, + DOT11_RTS_THRESHOLD = 0x003E, + DOT11_GROUP_ADDRESS_TBL = 0x003F, + ACX_PM_CONFIG = 0x0040, + ACX_CONFIG_PS = 0x0041, + ACX_CONFIG_HANGOVER = 0x0042, + ACX_FEATURE_CFG = 0x0043, + ACX_PROTECTION_CFG = 0x0044, }; int wl1271_acx_wake_up_conditions(struct wl1271 *wl, - struct wl12xx_vif *wlvif); + struct wl12xx_vif *wlvif, + u8 wake_up_event, u8 listen_interval); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, int power); @@ -1296,7 +1300,8 @@ int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable, u8 peer_hlid); -int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); +int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u64 *mactime); int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool enable); int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 8f9cf5a816e..954101d03f0 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -33,65 +33,6 @@ #include "event.h" #include "rx.h" -static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { - [PART_DOWN] = { - .mem = { - .start = 0x00000000, - .size = 0x000177c0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x00008800 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - }, - }, - - [PART_WORK] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x0000a000 - }, - .mem2 = { - .start = 0x003004f8, - .size = 0x00000004 - }, - .mem3 = { - .start = 0x00040404, - .size = 0x00000000 - }, - }, - - [PART_DRPW] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = DRPW_BASE, - .size = 0x00006000 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - } - } -}; - static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) { u32 cpu_ctrl; @@ -181,13 +122,13 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, return -ENOMEM; } - memcpy(&partition, &part_table[PART_DOWN], sizeof(partition)); + memcpy(&partition, &wl12xx_part_table[PART_DOWN], sizeof(partition)); partition.mem.start = dest; wl1271_set_partition(wl, &partition); /* 10.1 set partition limit and chunk num */ chunk_num = 0; - partition_limit = part_table[PART_DOWN].mem.size; + partition_limit = wl12xx_part_table[PART_DOWN].mem.size; while (chunk_num < fw_data_len / CHUNK_SIZE) { /* 10.2 update partition, if needed */ @@ -195,7 +136,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, if (addr > partition_limit) { addr = dest + chunk_num * CHUNK_SIZE; partition_limit = chunk_num * CHUNK_SIZE + - part_table[PART_DOWN].mem.size; + wl12xx_part_table[PART_DOWN].mem.size; partition.mem.start = addr; wl1271_set_partition(wl, &partition); } @@ -317,12 +258,12 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) } /* update current MAC address to NVS */ - nvs_ptr[11] = wl->mac_addr[0]; - nvs_ptr[10] = wl->mac_addr[1]; - nvs_ptr[6] = wl->mac_addr[2]; - nvs_ptr[5] = wl->mac_addr[3]; - nvs_ptr[4] = wl->mac_addr[4]; - nvs_ptr[3] = wl->mac_addr[5]; + nvs_ptr[11] = wl->addresses[0].addr[0]; + nvs_ptr[10] = wl->addresses[0].addr[1]; + nvs_ptr[6] = wl->addresses[0].addr[2]; + nvs_ptr[5] = wl->addresses[0].addr[3]; + nvs_ptr[4] = wl->addresses[0].addr[4]; + nvs_ptr[3] = wl->addresses[0].addr[5]; /* * Layout before the actual NVS tables: @@ -383,7 +324,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); /* Copy the NVS tables to a new block to ensure alignment */ nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); @@ -492,7 +433,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); /* set the working partition to its "running" mode offset */ - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", wl->cmd_box_addr, wl->event_box_addr); @@ -507,8 +448,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) /* unmask required mbox events */ wl->event_mask = BSS_LOSE_EVENT_ID | SCAN_COMPLETE_EVENT_ID | - PS_REPORT_EVENT_ID | - DISCONNECT_EVENT_COMPLETE_ID | + ROLE_STOP_COMPLETE_EVENT_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PSPOLL_DELIVERY_FAILURE_EVENT_ID | SOFT_GEMINI_SENSE_EVENT_ID | @@ -547,19 +487,6 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) return 0; } -static void wl1271_boot_hw_version(struct wl1271 *wl) -{ - u32 fuse; - - if (wl->chip.id == CHIP_ID_1283_PG20) - fuse = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); - else - fuse = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); - fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; - - wl->hw_pg_ver = (s8)fuse; -} - static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) { u16 spare_reg; @@ -698,7 +625,7 @@ static int wl127x_boot_clk(struct wl1271 *wl) u32 pause; u32 clk; - if (((wl->hw_pg_ver & PG_MAJOR_VER_MASK) >> PG_MAJOR_VER_OFFSET) < 3) + if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3) wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; if (wl->ref_clock == CONF_REF_CLK_19_2_E || @@ -753,8 +680,6 @@ int wl1271_load_firmware(struct wl1271 *wl) u32 tmp, clk; int selected_clock = -1; - wl1271_boot_hw_version(wl); - if (wl->chip.id == CHIP_ID_1283_PG20) { ret = wl128x_boot_clk(wl, &selected_clock); if (ret < 0) @@ -769,7 +694,7 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); - wl1271_set_partition(wl, &part_table[PART_DRPW]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); /* Read-modify-write DRPW_SCRATCH_START register (see next state) to be used by DRPw FW. The RTRIM value will be added by the FW @@ -788,7 +713,7 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_write32(wl, DRPW_SCRATCH_START, clk); - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); /* Disable interrupts */ wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h index 06dad9380fa..c3adc09f403 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/boot.h @@ -55,16 +55,6 @@ struct wl1271_static_data { #define OCP_REG_CLK_POLARITY 0x0cb2 #define OCP_REG_CLK_PULL 0x0cb4 -#define WL127X_REG_FUSE_DATA_2_1 0x050a -#define WL128X_REG_FUSE_DATA_2_1 0x2152 -#define PG_VER_MASK 0x3c -#define PG_VER_OFFSET 2 - -#define PG_MAJOR_VER_MASK 0x3 -#define PG_MAJOR_VER_OFFSET 0x0 -#define PG_MINOR_VER_MASK 0xc -#define PG_MINOR_VER_OFFSET 0x2 - #define CMD_MBOX_ADDRESS 0x407B4 #define POLARITY_LOW BIT(1) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 25990bd38be..b776d9d5efe 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -566,7 +566,7 @@ static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, goto out_free; } - ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID); + ret = wl1271_cmd_wait_for_event(wl, ROLE_STOP_COMPLETE_EVENT_ID); if (ret < 0) { wl1271_error("cmd role stop dev event completion error"); goto out_free; @@ -715,6 +715,8 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP; + /* FIXME: Change when adding DFS */ + cmd->ap.reset_tsf = 1; /* By default reset AP TSF */ cmd->channel = wlvif->channel; if (!bss_conf->hidden_ssid) { @@ -994,7 +996,7 @@ out: } int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - u8 ps_mode) + u8 ps_mode, u16 auto_ps_timeout) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -1009,6 +1011,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, ps_params->role_id = wlvif->role_id; ps_params->ps_mode = ps_mode; + ps_params->auto_ps_timeout = auto_ps_timeout; ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params), 0); @@ -1022,13 +1025,15 @@ out: return ret; } -int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len, int index, u32 rates) +int wl1271_cmd_template_set(struct wl1271 *wl, u8 role_id, + u16 template_id, void *buf, size_t buf_len, + int index, u32 rates) { struct wl1271_cmd_template_set *cmd; int ret = 0; - wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id); + wl1271_debug(DEBUG_CMD, "cmd template_set %d (role %d)", + template_id, role_id); WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE); buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE); @@ -1039,6 +1044,8 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, goto out; } + /* during initialization wlvif is NULL */ + cmd->role_id = role_id; cmd->len = cpu_to_le16(buf_len); cmd->template_type = template_id; cmd->enabled_rates = cpu_to_le32(rates); @@ -1082,7 +1089,8 @@ int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) ptr = skb->data; } - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_NULL_DATA, ptr, size, 0, wlvif->basic_rate); out: @@ -1105,7 +1113,7 @@ int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, if (!skb) goto out; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, wlvif->basic_rate); @@ -1130,7 +1138,8 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (!skb) goto out; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_PS_POLL, skb->data, skb->len, 0, wlvif->basic_rate_set); out: @@ -1138,9 +1147,10 @@ out: return ret; } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, +int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id, u8 band, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 band) + const u8 *ie, size_t ie_len) { struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; @@ -1158,10 +1168,12 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); if (band == IEEE80211_BAND_2GHZ) - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + ret = wl1271_cmd_template_set(wl, role_id, + CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + ret = wl1271_cmd_template_set(wl, role_id, + CMD_TEMPL_CFG_PROBE_REQ_5, skb->data, skb->len, 0, rate); out: @@ -1186,10 +1198,12 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); if (wlvif->band == IEEE80211_BAND_2GHZ) - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_CFG_PROBE_REQ_5, skb->data, skb->len, 0, rate); if (ret < 0) @@ -1199,32 +1213,34 @@ out: return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, - __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret; + int ret, extra; + u16 fc; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - struct wl12xx_arp_rsp_template tmpl; + struct sk_buff *skb; + struct wl12xx_arp_rsp_template *tmpl; struct ieee80211_hdr_3addr *hdr; struct arphdr *arp_hdr; - memset(&tmpl, 0, sizeof(tmpl)); + skb = dev_alloc_skb(sizeof(*hdr) + sizeof(__le16) + sizeof(*tmpl) + + WL1271_EXTRA_SPACE_MAX); + if (!skb) { + wl1271_error("failed to allocate buffer for arp rsp template"); + return -ENOMEM; + } - /* mac80211 header */ - hdr = &tmpl.hdr; - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_DATA | - IEEE80211_FCTL_TODS); - memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); - memcpy(hdr->addr2, vif->addr, ETH_ALEN); - memset(hdr->addr3, 0xff, ETH_ALEN); + skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX); + + tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl)); + memset(tmpl, 0, sizeof(tmpl)); /* llc layer */ - memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header)); - tmpl.llc_type = cpu_to_be16(ETH_P_ARP); + memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header)); + tmpl->llc_type = cpu_to_be16(ETH_P_ARP); /* arp header */ - arp_hdr = &tmpl.arp_hdr; + arp_hdr = &tmpl->arp_hdr; arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER); arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP); arp_hdr->ar_hln = ETH_ALEN; @@ -1232,13 +1248,59 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); /* arp payload */ - memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN); - tmpl.sender_ip = ip_addr; + memcpy(tmpl->sender_hw, vif->addr, ETH_ALEN); + tmpl->sender_ip = wlvif->ip_addr; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, - &tmpl, sizeof(tmpl), 0, - wlvif->basic_rate); + /* encryption space */ + switch (wlvif->encryption_type) { + case KEY_TKIP: + extra = WL1271_EXTRA_SPACE_TKIP; + break; + case KEY_AES: + extra = WL1271_EXTRA_SPACE_AES; + break; + case KEY_NONE: + case KEY_WEP: + case KEY_GEM: + extra = 0; + break; + default: + wl1271_warning("Unknown encryption type: %d", + wlvif->encryption_type); + ret = -EINVAL; + goto out; + } + + if (extra) { + u8 *space = skb_push(skb, extra); + memset(space, 0, extra); + } + + /* QoS header - BE */ + if (wlvif->sta.qos) + memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16)); + /* mac80211 header */ + hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr)); + memset(hdr, 0, sizeof(hdr)); + fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS; + if (wlvif->sta.qos) + fc |= IEEE80211_STYPE_QOS_DATA; + else + fc |= IEEE80211_STYPE_DATA; + if (wlvif->encryption_type != KEY_NONE) + fc |= IEEE80211_FCTL_PROTECTED; + + hdr->frame_control = cpu_to_le16(fc); + memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr2, vif->addr, ETH_ALEN); + memset(hdr->addr3, 0xff, ETH_ALEN); + + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_ARP_RSP, + skb->data, skb->len, 0, + wlvif->basic_rate); +out: + dev_kfree_skb(skb); return ret; } @@ -1260,7 +1322,8 @@ int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) /* FIXME: not sure what priority to use here */ template.qos_ctrl = cpu_to_le16(0); - return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, + return wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, wlvif->basic_rate); } @@ -1744,6 +1807,7 @@ out: } int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct ieee80211_channel_switch *ch_switch) { struct wl12xx_cmd_channel_switch *cmd; @@ -1757,10 +1821,13 @@ int wl12xx_cmd_channel_switch(struct wl1271 *wl, goto out; } + cmd->role_id = wlvif->role_id; cmd->channel = ch_switch->channel->hw_value; cmd->switch_time = ch_switch->count; - cmd->tx_suspend = ch_switch->block_tx; - cmd->flush = 0; /* this value is ignored by the FW */ + cmd->stop_tx = ch_switch->block_tx; + + /* FIXME: control from mac80211 in the future */ + cmd->post_switch_tx_disable = 0; /* Enable TX on the target channel */ ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 3f7d0b93c24..de217d92516 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -51,22 +51,23 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - u8 ps_mode); + u8 ps_mode, u16 auto_ps_timeout); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); -int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len, int index, u32 rates); +int wl1271_cmd_template_set(struct wl1271 *wl, u8 role_id, + u16 template_id, void *buf, size_t buf_len, + int index, u32 rates); int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid); -int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, +int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id, u8 band, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 band); + const u8 *ie, size_t ie_len); struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct sk_buff *skb); -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, - __be32 ip_addr); +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif); int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); @@ -89,6 +90,7 @@ int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct ieee80211_channel_switch *ch_switch); int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, @@ -96,62 +98,65 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); enum wl1271_commands { - CMD_INTERROGATE = 1, /*use this to read information elements*/ - CMD_CONFIGURE = 2, /*use this to write information elements*/ - CMD_ENABLE_RX = 3, - CMD_ENABLE_TX = 4, - CMD_DISABLE_RX = 5, - CMD_DISABLE_TX = 6, - CMD_SCAN = 8, - CMD_STOP_SCAN = 9, - CMD_SET_KEYS = 12, - CMD_READ_MEMORY = 13, - CMD_WRITE_MEMORY = 14, - CMD_SET_TEMPLATE = 19, - CMD_TEST = 23, - CMD_NOISE_HIST = 28, - CMD_QUIET_ELEMENT_SET_STATE = 29, - CMD_SET_BCN_MODE = 33, - CMD_MEASUREMENT = 34, - CMD_STOP_MEASUREMENT = 35, - CMD_SET_PS_MODE = 37, - CMD_CHANNEL_SWITCH = 38, - CMD_STOP_CHANNEL_SWICTH = 39, - CMD_AP_DISCOVERY = 40, - CMD_STOP_AP_DISCOVERY = 41, - CMD_HEALTH_CHECK = 45, - CMD_DEBUG = 46, - CMD_TRIGGER_SCAN_TO = 47, - CMD_CONNECTION_SCAN_CFG = 48, - CMD_CONNECTION_SCAN_SSID_CFG = 49, - CMD_START_PERIODIC_SCAN = 50, - CMD_STOP_PERIODIC_SCAN = 51, - CMD_SET_PEER_STATE = 52, - CMD_REMAIN_ON_CHANNEL = 53, - CMD_CANCEL_REMAIN_ON_CHANNEL = 54, - - CMD_CONFIG_FWLOGGER = 55, - CMD_START_FWLOGGER = 56, - CMD_STOP_FWLOGGER = 57, - - /* AP commands */ - CMD_ADD_PEER = 62, - CMD_REMOVE_PEER = 63, + CMD_INTERROGATE = 1, /* use this to read information elements */ + CMD_CONFIGURE = 2, /* use this to write information elements */ + CMD_ENABLE_RX = 3, + CMD_ENABLE_TX = 4, + CMD_DISABLE_RX = 5, + CMD_DISABLE_TX = 6, + CMD_SCAN = 7, + CMD_STOP_SCAN = 8, + CMD_SET_KEYS = 9, + CMD_READ_MEMORY = 10, + CMD_WRITE_MEMORY = 11, + CMD_SET_TEMPLATE = 12, + CMD_TEST = 13, + CMD_NOISE_HIST = 14, + CMD_QUIET_ELEMENT_SET_STATE = 15, + CMD_SET_BCN_MODE = 16, + + CMD_MEASUREMENT = 17, + CMD_STOP_MEASUREMENT = 18, + CMD_SET_PS_MODE = 19, + CMD_CHANNEL_SWITCH = 20, + CMD_STOP_CHANNEL_SWICTH = 21, + CMD_AP_DISCOVERY = 22, + CMD_STOP_AP_DISCOVERY = 23, + CMD_HEALTH_CHECK = 24, + CMD_DEBUG = 25, + CMD_TRIGGER_SCAN_TO = 26, + CMD_CONNECTION_SCAN_CFG = 27, + CMD_CONNECTION_SCAN_SSID_CFG = 28, + CMD_START_PERIODIC_SCAN = 29, + CMD_STOP_PERIODIC_SCAN = 30, + CMD_SET_PEER_STATE = 31, + CMD_REMAIN_ON_CHANNEL = 32, + CMD_CANCEL_REMAIN_ON_CHANNEL = 33, + CMD_CONFIG_FWLOGGER = 34, + CMD_START_FWLOGGER = 35, + CMD_STOP_FWLOGGER = 36, + + /* Access point commands */ + CMD_ADD_PEER = 37, + CMD_REMOVE_PEER = 38, /* Role API */ - CMD_ROLE_ENABLE = 70, - CMD_ROLE_DISABLE = 71, - CMD_ROLE_START = 72, - CMD_ROLE_STOP = 73, + CMD_ROLE_ENABLE = 39, + CMD_ROLE_DISABLE = 40, + CMD_ROLE_START = 41, + CMD_ROLE_STOP = 42, - /* WIFI Direct */ - CMD_WFD_START_DISCOVERY = 80, - CMD_WFD_STOP_DISCOVERY = 81, - CMD_WFD_ATTRIBUTE_CONFIG = 82, + /* DFS */ + CMD_START_RADAR_DETECTION = 43, + CMD_STOP_RADAR_DETECTION = 44, - CMD_NOP = 100, + /* WIFI Direct */ + CMD_WFD_START_DISCOVERY = 45, + CMD_WFD_STOP_DISCOVERY = 46, + CMD_WFD_ATTRIBUTE_CONFIG = 47, + CMD_NOP = 48, + CMD_LAST_COMMAND, - NUM_COMMANDS, MAX_COMMAND_ID = 0xFFFF, }; @@ -191,7 +196,7 @@ enum cmd_templ { /* unit ms */ #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 -#define WL1271_CMD_TEMPL_MAX_SIZE 548 +#define WL1271_CMD_TEMPL_MAX_SIZE 512 #define WL1271_EVENT_TIMEOUT 750 struct wl1271_cmd_header { @@ -339,7 +344,9 @@ struct wl12xx_cmd_role_start { u8 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 padding_1[5]; + u8 reset_tsf; + + u8 padding_1[4]; } __packed ap; }; } __packed; @@ -364,14 +371,18 @@ struct cmd_enabledisable_path { struct wl1271_cmd_template_set { struct wl1271_cmd_header header; - __le16 len; + u8 role_id; u8 template_type; + __le16 len; u8 index; /* relevant only for KLV_TEMPLATE type */ + u8 padding[3]; + __le32 enabled_rates; u8 short_retry_limit; u8 long_retry_limit; u8 aflags; u8 reserved; + u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE]; } __packed; @@ -388,6 +399,7 @@ struct wl1271_tim { } __packed; enum wl1271_cmd_ps_mode { + STATION_AUTO_PS_MODE, /* Dynamic Power Save */ STATION_ACTIVE_MODE, STATION_POWER_SAVE_MODE }; @@ -397,7 +409,7 @@ struct wl1271_cmd_ps_params { u8 role_id; u8 ps_mode; /* STATION_* */ - u8 padding[2]; + u16 auto_ps_timeout; } __packed; /* HW encryption keys */ @@ -695,14 +707,18 @@ struct wl12xx_cmd_stop_fwlog { struct wl12xx_cmd_channel_switch { struct wl1271_cmd_header header; + u8 role_id; + /* The new serving channel */ u8 channel; /* Relative time of the serving channel switch in TBTT units */ u8 switch_time; - /* 1: Suspend TX till switch time; 0: Do not suspend TX */ - u8 tx_suspend; - /* 1: Flush TX at switch time; 0: Do not flush */ - u8 flush; + /* Stop the role TX, should expect it after radar detection */ + u8 stop_tx; + /* The target channel tx status 1-stopped 0-open*/ + u8 post_switch_tx_disable; + + u8 padding[3]; } __packed; struct wl12xx_cmd_stop_channel_switch { diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 1bcfb017058..cc50faaf03d 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -66,7 +66,8 @@ enum { }; enum { - CONF_HW_RXTX_RATE_MCS7 = 0, + CONF_HW_RXTX_RATE_MCS7_SGI = 0, + CONF_HW_RXTX_RATE_MCS7, CONF_HW_RXTX_RATE_MCS6, CONF_HW_RXTX_RATE_MCS5, CONF_HW_RXTX_RATE_MCS4, @@ -91,6 +92,10 @@ enum { CONF_HW_RXTX_RATE_UNSUPPORTED = 0xff }; +/* Rates between and including these are MCS rates */ +#define CONF_HW_RXTX_RATE_MCS_MIN CONF_HW_RXTX_RATE_MCS7_SGI +#define CONF_HW_RXTX_RATE_MCS_MAX CONF_HW_RXTX_RATE_MCS0 + enum { CONF_SG_DISABLE = 0, CONF_SG_PROTECTIVE, @@ -312,6 +317,10 @@ enum { CONF_AP_BT_ACL_VAL_BT_SERVE_TIME, CONF_AP_BT_ACL_VAL_WL_SERVE_TIME, + /* CTS Diluting params */ + CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH, + CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER, + CONF_SG_TEMP_PARAM_1, CONF_SG_TEMP_PARAM_2, CONF_SG_TEMP_PARAM_3, @@ -810,6 +819,19 @@ struct conf_conn_settings { u8 listen_interval; /* + * Firmware wakeup conditions during suspend + * Range: CONF_WAKE_UP_EVENT_* + */ + u8 suspend_wake_up_event; + + /* + * Listen interval during suspend. + * Currently will be in DTIMs (1-10) + * + */ + u8 suspend_listen_interval; + + /* * Enable or disable the beacon filtering. * * Range: CONF_BCN_FILT_MODE_* @@ -868,13 +890,6 @@ struct conf_conn_settings { u8 ps_poll_threshold; /* - * PS Poll failure recovery ACTIVE period length - * - * Range: u32 (ms) - */ - u32 ps_poll_recovery_period; - - /* * Configuration of signal average weights. */ struct conf_sig_weights sig_weights; @@ -922,6 +937,18 @@ struct conf_conn_settings { u8 psm_entry_nullfunc_retries; /* + * Specifies the dynamic PS timeout in ms that will be used + * by the FW when in AUTO_PS mode + */ + u16 dynamic_ps_timeout; + + /* + * Specifies whether dynamic PS should be disabled and PSM forced. + * This is required for certain WiFi certification tests. + */ + u8 forced_ps; + + /* * * Specifies the interval of the connection keep-alive null-func * frame in ms. @@ -1055,6 +1082,14 @@ struct conf_scan_settings { */ u16 num_probe_reqs; + /* + * Scan trigger (split scan) timeout. The FW will split the scan + * operation into slices of the given time and allow the FW to schedule + * other tasks in between. + * + * Range: u32 Microsecs + */ + u32 split_scan_timeout; }; struct conf_sched_scan_settings { diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/wl12xx/debug.h index b85fd8c41e8..ec0fdc25b28 100644 --- a/drivers/net/wireless/wl12xx/debug.h +++ b/drivers/net/wireless/wl12xx/debug.h @@ -51,6 +51,7 @@ enum { DEBUG_FILTERS = BIT(15), DEBUG_ADHOC = BIT(16), DEBUG_AP = BIT(17), + DEBUG_PROBE = BIT(18), DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), DEBUG_ALL = ~0, }; diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 15eb3a9c30c..e1cf7276596 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -113,7 +113,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl) if (ret < 0) goto out; - if (wl->state == WL1271_STATE_ON && + if (wl->state == WL1271_STATE_ON && !wl->plt && time_after(jiffies, wl->stats.fw_stats_update + msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) { wl1271_acx_statistics(wl, wl->stats.fw_stats); @@ -312,6 +312,181 @@ static const struct file_operations start_recovery_ops = { .llseek = default_llseek, }; +static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.conn.dynamic_ps_timeout); +} + +static ssize_t dynamic_ps_timeout_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in dynamic_ps"); + return -EINVAL; + } + + if (value < 1 || value > 65535) { + wl1271_warning("dyanmic_ps_timeout is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.dynamic_ps_timeout = value; + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* In case we're already in PSM, trigger it again to set new timeout + * immediately without waiting for re-association + */ + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE); + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations dynamic_ps_timeout_ops = { + .read = dynamic_ps_timeout_read, + .write = dynamic_ps_timeout_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t forced_ps_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.conn.forced_ps); +} + +static ssize_t forced_ps_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + unsigned long value; + int ret, ps_mode; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in forced_ps"); + return -EINVAL; + } + + if (value != 1 && value != 0) { + wl1271_warning("forced_ps should be either 0 or 1"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + if (wl->conf.conn.forced_ps == value) + goto out; + + wl->conf.conn.forced_ps = value; + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* In case we're already in PSM, trigger it again to switch mode + * immediately without waiting for re-association + */ + + ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE; + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, ps_mode); + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations forced_ps_ops = { + .read = forced_ps_read, + .write = forced_ps_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t split_scan_timeout_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.scan.split_scan_timeout / 1000); +} + +static ssize_t split_scan_timeout_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in split_scan_timeout"); + return -EINVAL; + } + + if (value == 0) + wl1271_info("split scan will be disabled"); + + mutex_lock(&wl->mutex); + + wl->conf.scan.split_scan_timeout = value * 1000; + + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations split_scan_timeout_ops = { + .read = split_scan_timeout_read, + .write = split_scan_timeout_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t driver_state_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -446,6 +621,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(sta.basic_rate_idx); VIF_STATE_PRINT_INT(sta.ap_rate_idx); VIF_STATE_PRINT_INT(sta.p2p_rate_idx); + VIF_STATE_PRINT_INT(sta.qos); } else { VIF_STATE_PRINT_INT(ap.global_hlid); VIF_STATE_PRINT_INT(ap.bcast_hlid); @@ -471,7 +647,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(default_key); VIF_STATE_PRINT_INT(aid); VIF_STATE_PRINT_INT(session_counter); - VIF_STATE_PRINT_INT(ps_poll_failures); VIF_STATE_PRINT_INT(psm_entry_retry); VIF_STATE_PRINT_INT(power_level); VIF_STATE_PRINT_INT(rssi_thold); @@ -562,6 +737,64 @@ static const struct file_operations dtim_interval_ops = { .llseek = default_llseek, }; + + +static ssize_t suspend_dtim_interval_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_DTIM || + wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM) + value = wl->conf.conn.suspend_listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t suspend_dtim_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value for suspend_dtim_interval"); + return -EINVAL; + } + + if (value < 1 || value > 10) { + wl1271_warning("suspend_dtim value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.suspend_listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_DTIM; + else + wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM; + + mutex_unlock(&wl->mutex); + return count; +} + + +static const struct file_operations suspend_dtim_interval_ops = { + .read = suspend_dtim_interval_read, + .write = suspend_dtim_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t beacon_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -886,8 +1119,12 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(driver_state, rootdir); DEBUGFS_ADD(vifs_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); + DEBUGFS_ADD(suspend_dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_filtering, rootdir); + DEBUGFS_ADD(dynamic_ps_timeout, rootdir); + DEBUGFS_ADD(forced_ps, rootdir); + DEBUGFS_ADD(split_scan_timeout, rootdir); streaming = debugfs_create_dir("rx_streaming", rootdir); if (!streaming || IS_ERR(streaming)) diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index d3280df68f5..c953717f38e 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -30,133 +30,6 @@ #include "scan.h" #include "wl12xx_80211.h" -void wl1271_pspoll_work(struct work_struct *work) -{ - struct ieee80211_vif *vif; - struct wl12xx_vif *wlvif; - struct delayed_work *dwork; - struct wl1271 *wl; - int ret; - - dwork = container_of(work, struct delayed_work, work); - wlvif = container_of(dwork, struct wl12xx_vif, pspoll_work); - vif = container_of((void *)wlvif, struct ieee80211_vif, drv_priv); - wl = wlvif->wl; - - wl1271_debug(DEBUG_EVENT, "pspoll work"); - - mutex_lock(&wl->mutex); - - if (unlikely(wl->state == WL1271_STATE_OFF)) - goto out; - - if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags)) - goto out; - - if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) - goto out; - - /* - * if we end up here, then we were in powersave when the pspoll - * delivery failure occurred, and no-one changed state since, so - * we should go back to powersave. - */ - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; - - wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - - wl1271_ps_elp_sleep(wl); -out: - mutex_unlock(&wl->mutex); -}; - -static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl, - struct wl12xx_vif *wlvif) -{ - int delay = wl->conf.conn.ps_poll_recovery_period; - int ret; - - wlvif->ps_poll_failures++; - if (wlvif->ps_poll_failures == 1) - wl1271_info("AP with dysfunctional ps-poll, " - "trying to work around it."); - - /* force active mode receive data from the AP */ - if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, - wlvif->basic_rate, true); - if (ret < 0) - return; - set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); - ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work, - msecs_to_jiffies(delay)); - } - - /* - * If already in active mode, lets we should be getting data from - * the AP right away. If we enter PSM too fast after this, and data - * remains on the AP, we will get another event like this, and we'll - * go into active once more. - */ -} - -static int wl1271_event_ps_report(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct event_mailbox *mbox, - bool *beacon_loss) -{ - int ret = 0; - u32 total_retries = wl->conf.conn.psm_entry_retries; - - wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status); - - switch (mbox->ps_status) { - case EVENT_ENTER_POWER_SAVE_FAIL: - wl1271_debug(DEBUG_PSM, "PSM entry failed"); - - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - /* remain in active mode */ - wlvif->psm_entry_retry = 0; - break; - } - - if (wlvif->psm_entry_retry < total_retries) { - wlvif->psm_entry_retry++; - ret = wl1271_ps_set_mode(wl, wlvif, - STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - } else { - wl1271_info("No ack to nullfunc from AP."); - wlvif->psm_entry_retry = 0; - *beacon_loss = true; - } - break; - case EVENT_ENTER_POWER_SAVE_SUCCESS: - wlvif->psm_entry_retry = 0; - - /* - * BET has only a minor effect in 5GHz and masks - * channel switch IEs, so we only enable BET on 2.4GHz - */ - if (wlvif->band == IEEE80211_BAND_2GHZ) - /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, wlvif, true); - - if (wlvif->ps_compl) { - complete(wlvif->ps_compl); - wlvif->ps_compl = NULL; - } - break; - default: - break; - } - - return ret; -} - static void wl1271_event_rssi_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct event_mailbox *mbox) @@ -205,21 +78,13 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl, u8 enable) { - struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; if (enable) { - /* disable dynamic PS when requested by the firmware */ - wl12xx_for_each_wlvif_sta(wl, wlvif) { - vif = wl12xx_wlvif_to_vif(wlvif); - ieee80211_disable_dyn_ps(vif); - } set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); } else { clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); wl12xx_for_each_wlvif_sta(wl, wlvif) { - vif = wl12xx_wlvif_to_vif(wlvif); - ieee80211_enable_dyn_ps(vif); wl1271_recalc_rx_streaming(wl, wlvif); } } @@ -237,7 +102,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) { struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; - int ret; u32 vector; bool beacon_loss = false; bool disconnect_sta = false; @@ -293,21 +157,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) beacon_loss = true; } - if (vector & PS_REPORT_EVENT_ID) { - wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); - wl12xx_for_each_wlvif_sta(wl, wlvif) { - ret = wl1271_event_ps_report(wl, wlvif, - mbox, &beacon_loss); - if (ret < 0) - return ret; - } - } - - if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) - wl12xx_for_each_wlvif_sta(wl, wlvif) { - wl1271_event_pspoll_delivery_fail(wl, wlvif); - } - if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { /* TODO: check actual multi-role support */ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); @@ -344,7 +193,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) /* TODO: configure only the relevant vif */ wl12xx_for_each_wlvif_sta(wl, wlvif) { - struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); bool success; if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, @@ -352,6 +200,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) continue; success = mbox->channel_switch_status ? false : true; + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_chswitch_done(vif, success); } } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 1d878ba47bf..057d193d352 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -51,10 +51,10 @@ enum { SCAN_COMPLETE_EVENT_ID = BIT(10), WFD_DISCOVERY_COMPLETE_EVENT_ID = BIT(11), AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12), - PS_REPORT_EVENT_ID = BIT(13), + RESERVED1 = BIT(13), PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14), - DISCONNECT_EVENT_COMPLETE_ID = BIT(15), - /* BIT(16) is reserved */ + ROLE_STOP_COMPLETE_EVENT_ID = BIT(15), + RADAR_DETECTED_EVENT_ID = BIT(16), CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17), BSS_LOSE_EVENT_ID = BIT(18), REGAINED_BSS_EVENT_ID = BIT(19), @@ -94,9 +94,9 @@ struct event_mailbox { u8 soft_gemini_sense_info; u8 soft_gemini_protective_info; s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; - u8 channel_switch_status; + u8 change_auto_mode_timeout; u8 scheduled_scan_status; - u8 ps_status; + u8 reserved4; /* tuned channel (roc) */ u8 roc_channel; @@ -119,17 +119,21 @@ struct event_mailbox { u8 rx_ba_allowed; u8 reserved_6[2]; + /* Channel switch results */ + + u8 channel_switch_role_id; + u8 channel_switch_status; + u8 reserved_7[2]; + u8 ps_poll_delivery_failure_role_ids; u8 stopped_role_ids; u8 started_role_ids; - u8 change_auto_mode_timeout; - u8 reserved_7[12]; + u8 reserved_8[9]; } __packed; int wl1271_event_unmask(struct wl1271 *wl); void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); -void wl1271_pspoll_work(struct work_struct *work); #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index ca7ee59e450..203fbebf09e 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -37,54 +37,64 @@ int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; + size_t max_size; /* send empty templates for fw memory reservation */ - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, - WL1271_CMD_TEMPL_DFLT_SIZE, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, + WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_CFG_PROBE_REQ_5, + NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_PS_POLL, NULL, sizeof(struct wl12xx_ps_poll_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof (struct ieee80211_qos_hdr), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_PROBE_RESPONSE, NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_BEACON, NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, NULL, - sizeof - (struct wl12xx_arp_rsp_template), + max_size = sizeof(struct wl12xx_arp_rsp_template) + + WL1271_EXTRA_SPACE_MAX; + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_ARP_RSP, NULL, + max_size, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; @@ -93,19 +103,22 @@ int wl1271_init_templates_config(struct wl1271 *wl) * Put very large empty placeholders for all templates. These * reserve memory for later. */ - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_AP_PROBE_RESPONSE, NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_AP_BEACON, NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_DEAUTH_AP, NULL, sizeof (struct wl12xx_disconn_template), 0, WL1271_RATE_AUTOMATIC); @@ -113,7 +126,8 @@ int wl1271_init_templates_config(struct wl1271 *wl) return ret; for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_KLV, NULL, sizeof(struct ieee80211_qos_hdr), i, WL1271_RATE_AUTOMATIC); if (ret < 0) @@ -140,7 +154,8 @@ static int wl1271_ap_init_deauth_template(struct wl1271 *wl, IEEE80211_STYPE_DEAUTH); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_DEAUTH_AP, tmpl, sizeof(*tmpl), 0, rate); out: @@ -172,7 +187,8 @@ static int wl1271_ap_init_null_template(struct wl1271 *wl, memcpy(nullfunc->addr3, vif->addr, ETH_ALEN); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_NULL_DATA, nullfunc, sizeof(*nullfunc), 0, rate); out: @@ -204,7 +220,8 @@ static int wl1271_ap_init_qos_null_template(struct wl1271 *wl, memcpy(qosnull->addr3, vif->addr, ETH_ALEN); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_QOS_NULL_DATA, qosnull, sizeof(*qosnull), 0, rate); out: diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index 079ad380e8f..c574a3b31e3 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -45,6 +45,65 @@ #define OCP_STATUS_REQ_FAILED 0x20000 #define OCP_STATUS_RESP_ERROR 0x30000 +struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN] = { + [PART_DOWN] = { + .mem = { + .start = 0x00000000, + .size = 0x000177c0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x00008800 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + }, + }, + + [PART_WORK] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x0000a000 + }, + .mem2 = { + .start = 0x003004f8, + .size = 0x00000004 + }, + .mem3 = { + .start = 0x00040404, + .size = 0x00000000 + }, + }, + + [PART_DRPW] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = DRPW_BASE, + .size = 0x00006000 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + } + } +}; + bool wl1271_set_block_size(struct wl1271 *wl) { if (wl->if_ops->set_block_size) { diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index d398cbcea98..4fb3dab8c3b 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -43,6 +43,8 @@ #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000 +extern struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN]; + struct wl1271; void wl1271_disable_interrupts(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index f8748cedbae..adf9bbcf88f 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1,3 +1,4 @@ + /* * This file is part of wl1271 * @@ -115,6 +116,9 @@ static struct conf_drv_settings default_conf = { [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, + /* CTS Diluting params */ + [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, + [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, }, .state = CONF_SG_PROTECTIVE, }, @@ -217,6 +221,8 @@ static struct conf_drv_settings default_conf = { .conn = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, + .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, + .suspend_listen_interval = 3, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, .bcn_filt_ie_count = 2, .bcn_filt_ie = { @@ -235,12 +241,13 @@ static struct conf_drv_settings default_conf = { .broadcast_timeout = 20000, .rx_broadcast_in_ps = 1, .ps_poll_threshold = 10, - .ps_poll_recovery_period = 700, .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 50, .psm_entry_retries = 8, .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, + .dynamic_ps_timeout = 100, + .forced_ps = false, .keep_alive_interval = 55000, .max_listen_interval = 20, }, @@ -265,6 +272,7 @@ static struct conf_drv_settings default_conf = { .min_dwell_time_passive = 100000, .max_dwell_time_passive = 100000, .num_probe_reqs = 2, + .split_scan_timeout = 50000, }, .sched_scan = { /* sched_scan requires dwell times in TU instead of TU/1000 */ @@ -672,8 +680,6 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; } - if (ret < 0) - return ret; /* Chip-specific initializations */ ret = wl1271_chip_specific_init(wl); @@ -985,16 +991,70 @@ out: return IRQ_HANDLED; } -static int wl1271_fetch_firmware(struct wl1271 *wl) +struct vif_counter_data { + u8 counter; + + struct ieee80211_vif *cur_vif; + bool cur_vif_running; +}; + +static void wl12xx_vif_count_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct vif_counter_data *counter = data; + + counter->counter++; + if (counter->cur_vif == vif) + counter->cur_vif_running = true; +} + +/* caller must not hold wl->mutex, as it might deadlock */ +static void wl12xx_get_vif_count(struct ieee80211_hw *hw, + struct ieee80211_vif *cur_vif, + struct vif_counter_data *data) +{ + memset(data, 0, sizeof(*data)); + data->cur_vif = cur_vif; + + ieee80211_iterate_active_interfaces(hw, + wl12xx_vif_count_iter, data); +} + +static int wl12xx_fetch_firmware(struct wl1271 *wl, bool plt) { const struct firmware *fw; const char *fw_name; + enum wl12xx_fw_type fw_type; int ret; - if (wl->chip.id == CHIP_ID_1283_PG20) - fw_name = WL128X_FW_NAME; - else - fw_name = WL127X_FW_NAME; + if (plt) { + fw_type = WL12XX_FW_TYPE_PLT; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_PLT_FW_NAME; + else + fw_name = WL127X_PLT_FW_NAME; + } else { + /* + * we can't call wl12xx_get_vif_count() here because + * wl->mutex is taken, so use the cached last_vif_count value + */ + if (wl->last_vif_count > 1) { + fw_type = WL12XX_FW_TYPE_MULTI; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_FW_NAME_MULTI; + else + fw_name = WL127X_FW_NAME_MULTI; + } else { + fw_type = WL12XX_FW_TYPE_NORMAL; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_FW_NAME_SINGLE; + else + fw_name = WL127X_FW_NAME_SINGLE; + } + } + + if (wl->fw_type == fw_type) + return 0; wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name); @@ -1013,6 +1073,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) } vfree(wl->fw); + wl->fw_type = WL12XX_FW_TYPE_NONE; wl->fw_len = fw->size; wl->fw = vmalloc(wl->fw_len); @@ -1024,7 +1085,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) memcpy(wl->fw, fw->data, wl->fw_len); ret = 0; - + wl->fw_type = fw_type; out: release_firmware(fw); @@ -1152,7 +1213,7 @@ static void wl1271_recovery_work(struct work_struct *work) mutex_lock(&wl->mutex); - if (wl->state != WL1271_STATE_ON) + if (wl->state != WL1271_STATE_ON || wl->plt) goto out_unlock; /* Avoid a recursive recovery */ @@ -1232,10 +1293,9 @@ static int wl1271_setup(struct wl1271 *wl) return 0; } -static int wl1271_chip_wakeup(struct wl1271 *wl) +static int wl12xx_set_power_on(struct wl1271 *wl) { - struct wl1271_partition_set partition; - int ret = 0; + int ret; msleep(WL1271_PRE_POWER_ON_SLEEP); ret = wl1271_power_on(wl); @@ -1245,20 +1305,22 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_io_reset(wl); wl1271_io_init(wl); - /* We don't need a real memory partition here, because we only want - * to use the registers at this point. */ - memset(&partition, 0, sizeof(partition)); - partition.reg.start = REGISTERS_BASE; - partition.reg.size = REGISTERS_DOWN_SIZE; - wl1271_set_partition(wl, &partition); + wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); /* ELP module wake up */ wl1271_fw_wakeup(wl); - /* whal_FwCtrl_BootSm() */ +out: + return ret; +} - /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_read32(wl, CHIP_ID_B); +static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) +{ + int ret = 0; + + ret = wl12xx_set_power_on(wl); + if (ret < 0) + goto out; /* * For wl127x based devices we could use the default block @@ -1307,11 +1369,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) goto out; } - if (wl->fw == NULL) { - ret = wl1271_fetch_firmware(wl); - if (ret < 0) - goto out; - } + ret = wl12xx_fetch_firmware(wl, plt); + if (ret < 0) + goto out; /* No NVS from netlink, try to get it from the filesystem */ if (wl->nvs == NULL) { @@ -1343,7 +1403,7 @@ int wl1271_plt_start(struct wl1271 *wl) while (retries) { retries--; - ret = wl1271_chip_wakeup(wl); + ret = wl12xx_chip_wakeup(wl, true); if (ret < 0) goto power_off; @@ -1355,7 +1415,8 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto irq_disable; - wl->state = WL1271_STATE_PLT; + wl->plt = true; + wl->state = WL1271_STATE_ON; wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver_str); @@ -1391,41 +1452,51 @@ out: return ret; } -static int __wl1271_plt_stop(struct wl1271 *wl) +int wl1271_plt_stop(struct wl1271 *wl) { int ret = 0; wl1271_notice("power down"); - if (wl->state != WL1271_STATE_PLT) { + /* + * Interrupts must be disabled before setting the state to OFF. + * Otherwise, the interrupt handler might be called and exit without + * reading the interrupt status. + */ + wl1271_disable_interrupts(wl); + mutex_lock(&wl->mutex); + if (!wl->plt) { + mutex_unlock(&wl->mutex); + + /* + * This will not necessarily enable interrupts as interrupts + * may have been disabled when op_stop was called. It will, + * however, balance the above call to disable_interrupts(). + */ + wl1271_enable_interrupts(wl); + wl1271_error("cannot power down because not in PLT " "state: %d", wl->state); ret = -EBUSY; goto out; } - wl1271_power_off(wl); - - wl->state = WL1271_STATE_OFF; - wl->rx_counter = 0; - mutex_unlock(&wl->mutex); - wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); cancel_work_sync(&wl->netstack_work); cancel_work_sync(&wl->recovery_work); - mutex_lock(&wl->mutex); -out: - return ret; -} - -int wl1271_plt_stop(struct wl1271 *wl) -{ - int ret; + cancel_delayed_work_sync(&wl->elp_work); mutex_lock(&wl->mutex); - ret = __wl1271_plt_stop(wl); + wl1271_power_off(wl); + wl->flags = 0; + wl->state = WL1271_STATE_OFF; + wl->plt = false; + wl->rx_counter = 0; mutex_unlock(&wl->mutex); + +out: return ret; } @@ -1574,38 +1645,16 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) goto out_unlock; - /* enter psm if needed*/ - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - DECLARE_COMPLETION_ONSTACK(compl); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.suspend_wake_up_event, + wl->conf.conn.suspend_listen_interval); - wlvif->ps_compl = &compl; - ret = wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - if (ret < 0) - goto out_sleep; - - /* we must unlock here so we will be able to get events */ - wl1271_ps_elp_sleep(wl); - mutex_unlock(&wl->mutex); - - ret = wait_for_completion_timeout( - &compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT)); + if (ret < 0) + wl1271_error("suspend: set wake up conditions failed: %d", ret); - mutex_lock(&wl->mutex); - if (ret <= 0) { - wl1271_warning("couldn't enter ps mode!"); - ret = -EBUSY; - goto out_cleanup; - } - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out_cleanup; - } -out_sleep: wl1271_ps_elp_sleep(wl); -out_cleanup: - wlvif->ps_compl = NULL; + out_unlock: mutex_unlock(&wl->mutex); return ret; @@ -1648,11 +1697,11 @@ static int wl1271_configure_suspend(struct wl1271 *wl, static void wl1271_configure_resume(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret; - bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; + int ret = 0; bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS; + bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; - if (!is_sta && !is_ap) + if ((!is_ap) && (!is_sta)) return; mutex_lock(&wl->mutex); @@ -1661,12 +1710,16 @@ static void wl1271_configure_resume(struct wl1271 *wl, goto out; if (is_sta) { - /* exit psm if it wasn't configured */ - if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) - wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, - wlvif->basic_rate, true); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.wake_up_event, + wl->conf.conn.listen_interval); + + if (ret < 0) + wl1271_error("resume: wake up conditions failed: %d", + ret); + } else if (is_ap) { - wl1271_acx_beacon_filter_opt(wl, wlvif, false); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); } wl1271_ps_elp_sleep(wl); @@ -1709,9 +1762,6 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_enable_interrupts(wl); flush_work(&wl->tx_work); - wl12xx_for_each_wlvif(wl, wlvif) { - flush_delayed_work(&wlvif->pspoll_work); - } flush_delayed_work(&wl->elp_work); return 0; @@ -1778,11 +1828,25 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl1271_debug(DEBUG_MAC80211, "mac80211 stop"); + /* + * Interrupts must be disabled before setting the state to OFF. + * Otherwise, the interrupt handler might be called and exit without + * reading the interrupt status. + */ + wl1271_disable_interrupts(wl); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF) { mutex_unlock(&wl->mutex); + + /* + * This will not necessarily enable interrupts as interrupts + * may have been disabled when op_stop was called. It will, + * however, balance the above call to disable_interrupts(). + */ + wl1271_enable_interrupts(wl); return; } + /* * this must be before the cancel_work calls below, so that the work * functions don't perform further work. @@ -1794,7 +1858,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) list_del(&wl->list); mutex_unlock(&wl_list_mutex); - wl1271_disable_interrupts(wl); wl1271_flush_deferred_work(wl); cancel_delayed_work_sync(&wl->scan_complete_work); cancel_work_sync(&wl->netstack_work); @@ -1969,7 +2032,6 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wl1271_rx_streaming_enable_work); INIT_WORK(&wlvif->rx_streaming_disable_work, wl1271_rx_streaming_disable_work); - INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work); INIT_LIST_HEAD(&wlvif->list); setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, @@ -1986,7 +2048,7 @@ static bool wl12xx_init_fw(struct wl1271 *wl) while (retries) { retries--; - ret = wl1271_chip_wakeup(wl); + ret = wl12xx_chip_wakeup(wl, false); if (ret < 0) goto power_off; @@ -2051,11 +2113,60 @@ static bool wl12xx_dev_role_started(struct wl12xx_vif *wlvif) return wlvif->dev_hlid != WL12XX_INVALID_LINK_ID; } +/* + * Check whether a fw switch (i.e. moving from one loaded + * fw to another) is needed. This function is also responsible + * for updating wl->last_vif_count, so it must be called before + * loading a non-plt fw (so the correct fw (single-role/multi-role) + * will be used). + */ +static bool wl12xx_need_fw_change(struct wl1271 *wl, + struct vif_counter_data vif_counter_data, + bool add) +{ + enum wl12xx_fw_type current_fw = wl->fw_type; + u8 vif_count = vif_counter_data.counter; + + if (test_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags)) + return false; + + /* increase the vif count if this is a new vif */ + if (add && !vif_counter_data.cur_vif_running) + vif_count++; + + wl->last_vif_count = vif_count; + + /* no need for fw change if the device is OFF */ + if (wl->state == WL1271_STATE_OFF) + return false; + + if (vif_count > 1 && current_fw == WL12XX_FW_TYPE_NORMAL) + return true; + if (vif_count <= 1 && current_fw == WL12XX_FW_TYPE_MULTI) + return true; + + return false; +} + +/* + * Enter "forced psm". Make sure the sta is in psm against the ap, + * to make the fw switch a bit more disconnection-persistent. + */ +static void wl12xx_force_active_psm(struct wl1271 *wl) +{ + struct wl12xx_vif *wlvif; + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE); + } +} + static int wl1271_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct vif_counter_data vif_count; int ret = 0; u8 role_type; bool booted = false; @@ -2066,18 +2177,13 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", ieee80211_vif_type_p2p(vif), vif->addr); + wl12xx_get_vif_count(hw, vif, &vif_count); + mutex_lock(&wl->mutex); ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; - if (wl->vif) { - wl1271_debug(DEBUG_MAC80211, - "multiple vifs are not supported yet"); - ret = -EBUSY; - goto out; - } - /* * in some very corner case HW recovery scenarios its possible to * get here before __wl1271_op_remove_interface is complete, so @@ -2089,6 +2195,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } + ret = wl12xx_init_vif_data(wl, vif); if (ret < 0) goto out; @@ -2100,6 +2207,13 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } + if (wl12xx_need_fw_change(wl, vif_count, true)) { + wl12xx_force_active_psm(wl); + mutex_unlock(&wl->mutex); + wl1271_recovery_work(&wl->recovery_work); + return 0; + } + /* * TODO: after the nvs issue will be solved, move this block * to start(), and make sure here the driver is ON. @@ -2109,7 +2223,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, * we still need this in order to configure the fw * while uploading the nvs */ - memcpy(wl->mac_addr, vif->addr, ETH_ALEN); + memcpy(wl->addresses[0].addr, vif->addr, ETH_ALEN); booted = wl12xx_init_fw(wl); if (!booted) { @@ -2142,7 +2256,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (ret < 0) goto out; - wl->vif = vif; list_add(&wlvif->list, &wl->wlvif_list); set_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags); @@ -2175,18 +2288,12 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, if (!test_and_clear_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) return; - wl->vif = NULL; - /* because of hardware recovery, we may get here twice */ if (wl->state != WL1271_STATE_ON) return; wl1271_info("down"); - /* enable dyn ps just in case (if left on due to fw crash etc) */ - if (wlvif->bss_type == BSS_TYPE_STA_BSS) - ieee80211_enable_dyn_ps(vif); - if (wl->scan.state != WL1271_SCAN_STATE_IDLE && wl->scan_vif == vif) { wl->scan.state = WL1271_SCAN_STATE_IDLE; @@ -2253,10 +2360,10 @@ deinit: wl->sta_count--; mutex_unlock(&wl->mutex); + del_timer_sync(&wlvif->rx_streaming_timer); cancel_work_sync(&wlvif->rx_streaming_enable_work); cancel_work_sync(&wlvif->rx_streaming_disable_work); - cancel_delayed_work_sync(&wlvif->pspoll_work); mutex_lock(&wl->mutex); } @@ -2267,7 +2374,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl12xx_vif *iter; + struct vif_counter_data vif_count; + bool cancel_recovery = true; + wl12xx_get_vif_count(hw, vif, &vif_count); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF || @@ -2286,20 +2396,33 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, break; } WARN_ON(iter != wlvif); + if (wl12xx_need_fw_change(wl, vif_count, false)) { + wl12xx_force_active_psm(wl); + wl12xx_queue_recovery_work(wl); + cancel_recovery = false; + } out: mutex_unlock(&wl->mutex); - cancel_work_sync(&wl->recovery_work); + if (cancel_recovery) + cancel_work_sync(&wl->recovery_work); } static int wl12xx_op_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype new_type, bool p2p) { + struct wl1271 *wl = hw->priv; + int ret; + + set_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags); wl1271_op_remove_interface(hw, vif); vif->type = ieee80211_iftype_p2p(new_type, p2p); vif->p2p = p2p; - return wl1271_op_add_interface(hw, vif); + ret = wl1271_op_add_interface(hw, vif); + + clear_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags); + return ret; } static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, @@ -2320,6 +2443,9 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) wl1271_info("JOIN while associated."); + /* clear encryption type */ + wlvif->encryption_type = KEY_NONE; + if (set_assoc) set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags); @@ -2503,38 +2629,41 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, } } - /* - * if mac80211 changes the PSM mode, make sure the mode is not - * incorrectly changed after the pspoll failure active window. - */ - if (changed & IEEE80211_CONF_CHANGE_PS) - clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); + if ((changed & IEEE80211_CONF_CHANGE_PS) && !is_ap) { - if (conf->flags & IEEE80211_CONF_PS && - !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { - set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + if ((conf->flags & IEEE80211_CONF_PS) && + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) && + !test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) { - /* - * We enter PSM only if we're already associated. - * If we're not, we'll enter it when joining an SSID, - * through the bss_info_changed() hook. - */ - if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { - wl1271_debug(DEBUG_PSM, "psm enabled"); - ret = wl1271_ps_set_mode(wl, wlvif, - STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - } - } else if (!(conf->flags & IEEE80211_CONF_PS) && - test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { - wl1271_debug(DEBUG_PSM, "psm disabled"); + int ps_mode; + char *ps_mode_str; - clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + if (wl->conf.conn.forced_ps) { + ps_mode = STATION_POWER_SAVE_MODE; + ps_mode_str = "forced"; + } else { + ps_mode = STATION_AUTO_PS_MODE; + ps_mode_str = "auto"; + } + + wl1271_debug(DEBUG_PSM, "%s ps enabled", ps_mode_str); + + ret = wl1271_ps_set_mode(wl, wlvif, ps_mode); + + if (ret < 0) + wl1271_warning("enter %s ps failed %d", + ps_mode_str, ret); + + } else if (!(conf->flags & IEEE80211_CONF_PS) && + test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) { + + wl1271_debug(DEBUG_PSM, "auto ps disabled"); - if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) ret = wl1271_ps_set_mode(wl, wlvif, - STATION_ACTIVE_MODE, - wlvif->basic_rate, true); + STATION_ACTIVE_MODE); + if (ret < 0) + wl1271_warning("exit auto ps failed %d", ret); + } } if (conf->power_level != wlvif->power_level) { @@ -2974,6 +3103,21 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl1271_error("Could not add or replace key"); goto out_sleep; } + + /* + * reconfiguring arp response if the unicast (or common) + * encryption key type was changed + */ + if (wlvif->bss_type == BSS_TYPE_STA_BSS && + (sta || key_type == KEY_WEP) && + wlvif->encryption_type != key_type) { + wlvif->encryption_type = key_type; + ret = wl1271_cmd_build_arp_rsp(wl, wlvif); + if (ret < 0) { + wl1271_warning("build arp rsp failed: %d", ret); + goto out_sleep; + } + } break; case DISABLE_KEY: @@ -3043,10 +3187,6 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, goto out_sleep; } - /* cancel ROC before scanning */ - if (wl12xx_dev_role_started(wlvif)) - wl12xx_stop_dev(wl, wlvif); - ret = wl1271_scan(hw->priv, vif, ssid, len, req); out_sleep: wl1271_ps_elp_sleep(wl); @@ -3108,6 +3248,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EAGAIN; + goto out; + } + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3139,6 +3284,9 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3266,6 +3414,7 @@ static void wl12xx_remove_vendor_ie(struct sk_buff *skb, static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct sk_buff *skb; int ret; @@ -3273,7 +3422,7 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, if (!skb) return -EOPNOTSUPP; - ret = wl1271_cmd_template_set(wl, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, skb->data, skb->len, 0, @@ -3297,7 +3446,7 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, /* no need to change probe response if the SSID is set correctly */ if (wlvif->ssid_len > 0) - return wl1271_cmd_template_set(wl, + return wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_data, probe_rsp_len, 0, @@ -3334,7 +3483,7 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, ptr, probe_rsp_len - (ptr - probe_rsp_data)); templ_len += probe_rsp_len - (ptr - probe_rsp_data); - return wl1271_cmd_template_set(wl, + return wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_templ, templ_len, 0, @@ -3431,7 +3580,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : CMD_TEMPL_BEACON; - ret = wl1271_cmd_template_set(wl, tmpl_id, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id, beacon->data, beacon->len, 0, min_rate); @@ -3470,7 +3619,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, beacon->len, min_rate); else - ret = wl1271_cmd_template_set(wl, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_PROBE_RESPONSE, beacon->data, beacon->len, 0, @@ -3634,7 +3783,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wlvif->rssi_thold = bss_conf->cqm_rssi_thold; } - if (changed & BSS_CHANGED_BSSID) + if (changed & BSS_CHANGED_BSSID && + (is_ibss || bss_conf->assoc)) if (!is_zero_ether_addr(bss_conf->bssid)) { ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) @@ -3673,8 +3823,6 @@ sta_not_found: wlvif->aid = bss_conf->aid; set_assoc = true; - wlvif->ps_poll_failures = 0; - /* * use basic rates from AP, and determine lowest rate * to use with control frames. @@ -3734,9 +3882,6 @@ sta_not_found: dev_kfree_skb(wlvif->probereq); wlvif->probereq = NULL; - /* re-enable dynamic ps - just in case */ - ieee80211_enable_dyn_ps(vif); - /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl, wlvif); wlvif->basic_rate = @@ -3810,34 +3955,6 @@ sta_not_found: if (ret < 0) goto out; - if (changed & BSS_CHANGED_ARP_FILTER) { - __be32 addr = bss_conf->arp_addr_list[0]; - WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); - - if (bss_conf->arp_addr_cnt == 1 && - bss_conf->arp_filter_enabled) { - /* - * The template should have been configured only upon - * association. however, it seems that the correct ip - * isn't being set (when sending), so we have to - * reconfigure the template upon every ip change. - */ - ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr); - if (ret < 0) { - wl1271_warning("build arp rsp failed: %d", ret); - goto out; - } - - ret = wl1271_acx_arp_ip_filter(wl, wlvif, - ACX_ARP_FILTER_ARP_FILTERING, - addr); - } else - ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); - - if (ret < 0) - goto out; - } - if (do_join) { ret = wl1271_join(wl, wlvif, set_assoc); if (ret < 0) { @@ -3863,19 +3980,6 @@ sta_not_found: if (ret < 0) goto out; } - - /* If we want to go in PSM but we're not there yet */ - if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) && - !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - enum wl1271_cmd_ps_mode mode; - - mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, wlvif, mode, - wlvif->basic_rate, - true); - if (ret < 0) - goto out; - } } /* Handle new association with HT. Do this after join. */ @@ -3917,6 +4021,41 @@ sta_not_found: } } + /* Handle arp filtering. Done after join. */ + if ((changed & BSS_CHANGED_ARP_FILTER) || + (!is_ibss && (changed & BSS_CHANGED_QOS))) { + __be32 addr = bss_conf->arp_addr_list[0]; + wlvif->sta.qos = bss_conf->qos; + WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); + + if (bss_conf->arp_addr_cnt == 1 && + bss_conf->arp_filter_enabled) { + wlvif->ip_addr = addr; + /* + * The template should have been configured only upon + * association. however, it seems that the correct ip + * isn't being set (when sending), so we have to + * reconfigure the template upon every ip change. + */ + ret = wl1271_cmd_build_arp_rsp(wl, wlvif); + if (ret < 0) { + wl1271_warning("build arp rsp failed: %d", ret); + goto out; + } + + ret = wl1271_acx_arp_ip_filter(wl, wlvif, + (ACX_ARP_FILTER_ARP_FILTERING | + ACX_ARP_FILTER_AUTO_ARP), + addr); + } else { + wlvif->ip_addr = 0; + ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); + } + + if (ret < 0) + goto out; + } + out: return; } @@ -4012,6 +4151,7 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw, { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u64 mactime = ULLONG_MAX; int ret; @@ -4026,7 +4166,7 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_acx_tsf_info(wl, &mactime); + ret = wl12xx_acx_tsf_info(wl, wlvif, &mactime); if (ret < 0) goto out_sleep; @@ -4373,7 +4513,7 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, /* TODO: change mac80211 to pass vif as param */ wl12xx_for_each_wlvif_sta(wl, wlvif) { - ret = wl12xx_cmd_channel_switch(wl, ch_switch); + ret = wl12xx_cmd_channel_switch(wl, wlvif, ch_switch); if (!ret) set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags); @@ -4467,6 +4607,7 @@ static struct ieee80211_channel wl1271_channels[] = { /* mapping to indexes for wl1271_rates */ static const u8 wl1271_rate_to_idx_2ghz[] = { /* MCS rates are used only with 11n */ + 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ 7, /* CONF_HW_RXTX_RATE_MCS7 */ 6, /* CONF_HW_RXTX_RATE_MCS6 */ 5, /* CONF_HW_RXTX_RATE_MCS5 */ @@ -4588,6 +4729,7 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = { /* mapping to indexes for wl1271_rates_5ghz */ static const u8 wl1271_rate_to_idx_5ghz[] = { /* MCS rates are used only with 11n */ + 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ 7, /* CONF_HW_RXTX_RATE_MCS7 */ 6, /* CONF_HW_RXTX_RATE_MCS6 */ 5, /* CONF_HW_RXTX_RATE_MCS5 */ @@ -4828,13 +4970,120 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; +static bool wl12xx_mac_in_fuse(struct wl1271 *wl) +{ + bool supported = false; + u8 major, minor; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl128x we have the MAC address if the PG is >= (2, 1) */ + if (major > 2 || (major == 2 && minor >= 1)) + supported = true; + } else { + major = WL127X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL127X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl127x we have the MAC address if the PG is >= (3, 1) */ + if (major == 3 && minor >= 1) + supported = true; + } + + wl1271_debug(DEBUG_PROBE, + "PG Ver major = %d minor = %d, MAC %s present", + major, minor, supported ? "is" : "is not"); + + return supported; +} + +static void wl12xx_derive_mac_addresses(struct wl1271 *wl, + u32 oui, u32 nic, int n) +{ + int i; + + wl1271_debug(DEBUG_PROBE, "base address: oui %06x nic %06x, n %d", + oui, nic, n); + + if (nic + n - 1 > 0xffffff) + wl1271_warning("NIC part of the MAC address wraps around!"); + + for (i = 0; i < n; i++) { + wl->addresses[i].addr[0] = (u8)(oui >> 16); + wl->addresses[i].addr[1] = (u8)(oui >> 8); + wl->addresses[i].addr[2] = (u8) oui; + wl->addresses[i].addr[3] = (u8)(nic >> 16); + wl->addresses[i].addr[4] = (u8)(nic >> 8); + wl->addresses[i].addr[5] = (u8) nic; + nic++; + } + + wl->hw->wiphy->n_addresses = n; + wl->hw->wiphy->addresses = wl->addresses; +} + +static void wl12xx_get_fuse_mac(struct wl1271 *wl) +{ + u32 mac1, mac2; + + wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); + + mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1); + mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2); + + /* these are the two parts of the BD_ADDR */ + wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + + ((mac1 & 0xff000000) >> 24); + wl->fuse_nic_addr = mac1 & 0xffffff; + + wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); +} + +static int wl12xx_get_hw_info(struct wl1271 *wl) +{ + int ret; + u32 die_info; + + ret = wl12xx_set_power_on(wl); + if (ret < 0) + goto out; + + wl->chip.id = wl1271_read32(wl, CHIP_ID_B); + + if (wl->chip.id == CHIP_ID_1283_PG20) + die_info = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); + else + die_info = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); + + wl->hw_pg_ver = (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET; + + if (!wl12xx_mac_in_fuse(wl)) { + wl->fuse_oui_addr = 0; + wl->fuse_nic_addr = 0; + } else { + wl12xx_get_fuse_mac(wl); + } + + wl1271_power_off(wl); +out: + return ret; +} + static int wl1271_register_hw(struct wl1271 *wl) { int ret; + u32 oui_addr = 0, nic_addr = 0; if (wl->mac80211_registered) return 0; + ret = wl12xx_get_hw_info(wl); + if (ret < 0) { + wl1271_error("couldn't get hw info"); + goto out; + } + ret = wl1271_fetch_nvs(wl); if (ret == 0) { /* NOTE: The wl->nvs->nvs element must be first, in @@ -4843,20 +5092,25 @@ static int wl1271_register_hw(struct wl1271 *wl) */ u8 *nvs_ptr = (u8 *)wl->nvs; - wl->mac_addr[0] = nvs_ptr[11]; - wl->mac_addr[1] = nvs_ptr[10]; - wl->mac_addr[2] = nvs_ptr[6]; - wl->mac_addr[3] = nvs_ptr[5]; - wl->mac_addr[4] = nvs_ptr[4]; - wl->mac_addr[5] = nvs_ptr[3]; + oui_addr = + (nvs_ptr[11] << 16) + (nvs_ptr[10] << 8) + nvs_ptr[6]; + nic_addr = + (nvs_ptr[5] << 16) + (nvs_ptr[4] << 8) + nvs_ptr[3]; } - SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); + /* if the MAC address is zeroed in the NVS derive from fuse */ + if (oui_addr == 0 && nic_addr == 0) { + oui_addr = wl->fuse_oui_addr; + /* fuse has the BD_ADDR, the WLAN addresses are the next two */ + nic_addr = wl->fuse_nic_addr + 1; + } + + wl12xx_derive_mac_addresses(wl, oui_addr, nic_addr, 2); ret = ieee80211_register_hw(wl->hw); if (ret < 0) { wl1271_error("unable to register mac80211 hw: %d", ret); - return ret; + goto out; } wl->mac80211_registered = true; @@ -4867,13 +5121,14 @@ static int wl1271_register_hw(struct wl1271 *wl) wl1271_notice("loaded"); - return 0; +out: + return ret; } static void wl1271_unregister_hw(struct wl1271 *wl) { - if (wl->state == WL1271_STATE_PLT) - __wl1271_plt_stop(wl); + if (wl->plt) + wl1271_plt_stop(wl); unregister_netdevice_notifier(&wl1271_dev_notifier); ieee80211_unregister_hw(wl->hw); @@ -4892,7 +5147,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) }; /* The tx descriptor buffer and the TKIP space. */ - wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE + + wl->hw->extra_tx_headroom = WL1271_EXTRA_SPACE_TKIP + sizeof(struct wl1271_tx_hw_descr); /* unit us */ @@ -4902,6 +5157,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS | IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_CONNECTION_MONITOR | @@ -4909,7 +5165,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_TX_AMPDU_SETUP_IN_HW; + IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | + IEEE80211_HW_SCAN_WHILE_IDLE; wl->hw->wiphy->cipher_suites = cipher_suites; wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); @@ -4925,10 +5182,10 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) * should be the maximum length possible for a template, without * the IEEE80211 header of the template */ - wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - + wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); - wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - + wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -5022,7 +5279,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) wl->rx_counter = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->band = IEEE80211_BAND_2GHZ; - wl->vif = NULL; wl->flags = 0; wl->sg_enabled = true; wl->hw_pg_ver = -1; @@ -5047,6 +5303,7 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) spin_lock_init(&wl->wl_lock); wl->state = WL1271_STATE_OFF; + wl->fw_type = WL12XX_FW_TYPE_NONE; mutex_init(&wl->mutex); /* Apply default driver configuration. */ @@ -5114,6 +5371,7 @@ static int wl1271_free_hw(struct wl1271 *wl) vfree(wl->fw); wl->fw = NULL; + wl->fw_type = WL12XX_FW_TYPE_NONE; kfree(wl->nvs); wl->nvs = NULL; @@ -5300,7 +5558,7 @@ module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(debug_level, "wl12xx debugging level"); module_param_named(fwlog, fwlog_param, charp, 0); -MODULE_PARM_DESC(keymap, +MODULE_PARM_DESC(fwlog, "FW logger options: continuous, ondemand, dbgpins or disable"); module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index a2bdacdd7e1..23d67501c50 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -56,7 +56,7 @@ void wl1271_elp_work(struct work_struct *work) if (wlvif->bss_type == BSS_TYPE_AP_BSS) goto out; - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) && test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags)) goto out; } @@ -84,7 +84,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) if (wlvif->bss_type == BSS_TYPE_AP_BSS) return; - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) && test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags)) return; } @@ -160,28 +160,39 @@ out: } int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - enum wl1271_cmd_ps_mode mode, u32 rates, bool send) + enum wl1271_cmd_ps_mode mode) { int ret; + u16 timeout = wl->conf.conn.dynamic_ps_timeout; switch (mode) { + case STATION_AUTO_PS_MODE: case STATION_POWER_SAVE_MODE: - wl1271_debug(DEBUG_PSM, "entering psm"); + wl1271_debug(DEBUG_PSM, "entering psm (mode=%d,timeout=%u)", + mode, timeout); - ret = wl1271_acx_wake_up_conditions(wl, wlvif); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.wake_up_event, + wl->conf.conn.listen_interval); if (ret < 0) { wl1271_error("couldn't set wake up conditions"); return ret; } - ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, mode, timeout); if (ret < 0) return ret; - set_bit(WLVIF_FLAG_PSM, &wlvif->flags); + set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); + + /* enable beacon early termination. Not relevant for 5GHz */ + if (wlvif->band == IEEE80211_BAND_2GHZ) { + ret = wl1271_acx_bet_enable(wl, wlvif, true); + if (ret < 0) + return ret; + } break; case STATION_ACTIVE_MODE: - default: wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ @@ -191,12 +202,15 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, return ret; } - ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, mode, 0); if (ret < 0) return ret; - clear_bit(WLVIF_FLAG_PSM, &wlvif->flags); + clear_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); break; + default: + wl1271_warning("trying to set ps to unsupported mode %d", mode); + ret = -EINVAL; } return ret; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index a12052f0202..5f19d4fbbf2 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -28,7 +28,7 @@ #include "acx.h" int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - enum wl1271_cmd_ps_mode mode, u32 rates, bool send); + enum wl1271_cmd_ps_mode mode); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl); void wl1271_elp_work(struct work_struct *work); diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index df34d5977b9..340db324bc2 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -525,4 +525,31 @@ b12-b0 - Supported Rate indicator bits as defined below. */ #define INTR_TRIG_TX_PROC1 BIT(18) +#define WL127X_REG_FUSE_DATA_2_1 0x050a +#define WL128X_REG_FUSE_DATA_2_1 0x2152 +#define PG_VER_MASK 0x3c +#define PG_VER_OFFSET 2 + +#define WL127X_PG_MAJOR_VER_MASK 0x3 +#define WL127X_PG_MAJOR_VER_OFFSET 0x0 +#define WL127X_PG_MINOR_VER_MASK 0xc +#define WL127X_PG_MINOR_VER_OFFSET 0x2 + +#define WL128X_PG_MAJOR_VER_MASK 0xc +#define WL128X_PG_MAJOR_VER_OFFSET 0x2 +#define WL128X_PG_MINOR_VER_MASK 0x3 +#define WL128X_PG_MINOR_VER_OFFSET 0x0 + +#define WL127X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL127X_PG_MAJOR_VER_MASK) >> \ + WL127X_PG_MAJOR_VER_OFFSET) +#define WL127X_PG_GET_MINOR(pg_ver) ((pg_ver & WL127X_PG_MINOR_VER_MASK) >> \ + WL127X_PG_MINOR_VER_OFFSET) +#define WL128X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL128X_PG_MAJOR_VER_MASK) >> \ + WL128X_PG_MAJOR_VER_OFFSET) +#define WL128X_PG_GET_MINOR(pg_ver) ((pg_ver & WL128X_PG_MINOR_VER_MASK) >> \ + WL128X_PG_MINOR_VER_OFFSET) + +#define WL12XX_REG_FUSE_BD_ADDR_1 0x00310eb4 +#define WL12XX_REG_FUSE_BD_ADDR_2 0x00310eb8 + #endif diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 4fbd2a722ff..cfa6071704c 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -113,7 +113,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * In PLT mode we seem to get frames and mac80211 warns about them, * workaround this by not retrieving them at all. */ - if (unlikely(wl->state == WL1271_STATE_PLT)) + if (unlikely(wl->plt)) return -EINVAL; /* the data read starts with the descriptor */ diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index e24111ececc..e43a6b2c1d9 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -38,7 +38,6 @@ void wl1271_scan_complete_work(struct work_struct *work) struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; int ret; - bool is_sta, is_ibss; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, scan_complete_work); @@ -70,15 +69,6 @@ void wl1271_scan_complete_work(struct work_struct *work) wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq); } - /* return to ROC if needed */ - is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS); - is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); - if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) || - (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) && - !test_bit(wlvif->dev_role_id, wl->roc_map)) { - /* restore remain on channel */ - wl12xx_start_dev(wl, wlvif); - } wl1271_ps_elp_sleep(wl); if (wl->scan.failed) { @@ -182,14 +172,23 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, goto out; } + if (wl->conf.scan.split_scan_timeout) + scan_options |= WL1271_SCAN_OPT_SPLIT_SCAN; + if (passive) scan_options |= WL1271_SCAN_OPT_PASSIVE; - if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID)) { + if (wlvif->bss_type == BSS_TYPE_AP_BSS || + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + cmd->params.role_id = wlvif->role_id; + else + cmd->params.role_id = wlvif->dev_role_id; + + if (WARN_ON(cmd->params.role_id == WL12XX_INVALID_ROLE_ID)) { ret = -EINVAL; goto out; } - cmd->params.role_id = wlvif->role_id; + cmd->params.scan_options = cpu_to_le16(scan_options); cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, @@ -202,7 +201,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; - cmd->params.tid_trigger = 0; + cmd->params.tid_trigger = CONF_TX_AC_ANY_TID; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; if (band == IEEE80211_BAND_2GHZ) @@ -217,16 +216,17 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, memcpy(cmd->addr, vif->addr, ETH_ALEN); - ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid, - wl->scan.ssid_len, wl->scan.req->ie, - wl->scan.req->ie_len, band); + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + cmd->params.role_id, band, + wl->scan.ssid, wl->scan.ssid_len, + wl->scan.req->ie, + wl->scan.req->ie_len); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; } - /* disable the timeout */ - trigger->timeout = 0; + trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout); ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, sizeof(*trigger), 0); if (ret < 0) { @@ -658,11 +658,13 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[0]) { - ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, + u8 band = IEEE80211_BAND_2GHZ; + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + wlvif->dev_role_id, band, + req->ssids[0].ssid, req->ssids[0].ssid_len, - ies->ie[IEEE80211_BAND_2GHZ], - ies->len[IEEE80211_BAND_2GHZ], - IEEE80211_BAND_2GHZ); + ies->ie[band], + ies->len[band]); if (ret < 0) { wl1271_error("2.4GHz PROBE request template failed"); goto out; @@ -670,11 +672,13 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[1]) { - ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, + u8 band = IEEE80211_BAND_5GHZ; + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + wlvif->dev_role_id, band, + req->ssids[0].ssid, req->ssids[0].ssid_len, - ies->ie[IEEE80211_BAND_5GHZ], - ies->len[IEEE80211_BAND_5GHZ], - IEEE80211_BAND_5GHZ); + ies->ie[band], + ies->len[band]); if (ret < 0) { wl1271_error("5GHz PROBE request template failed"); goto out; diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index a7ed43dc08c..96ff457a3a0 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -48,7 +48,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_CURRENT_TX_PWR 0 #define WL1271_SCAN_OPT_ACTIVE 0 #define WL1271_SCAN_OPT_PASSIVE 1 -#define WL1271_SCAN_OPT_TRIGGERED_SCAN 2 +#define WL1271_SCAN_OPT_SPLIT_SCAN 2 #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 /* scan even if we fail to enter psm */ #define WL1271_SCAN_OPT_FORCE 8 diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 468a50553fa..4b3c32774ba 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -74,6 +74,8 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", @@ -88,6 +90,8 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, addr, len); } + sdio_release_host(func); + if (ret) dev_err(child->parent, "sdio read failed (%d)\n", ret); } @@ -99,6 +103,8 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", @@ -113,6 +119,8 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, ret = sdio_memcpy_toio(func, addr, buf, len); } + sdio_release_host(func); + if (ret) dev_err(child->parent, "sdio write failed (%d)\n", ret); } @@ -136,6 +144,7 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) sdio_claim_host(func); sdio_enable_func(func); + sdio_release_host(func); out: return ret; @@ -146,6 +155,7 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) int ret; struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); @@ -314,9 +324,6 @@ static int wl1271_suspend(struct device *dev) dev_err(dev, "error while trying to keep power\n"); goto out; } - - /* release host */ - sdio_release_host(func); } out: return ret; @@ -324,15 +331,7 @@ out: static int wl1271_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); - struct wl1271 *wl = platform_get_drvdata(glue->core); - dev_dbg(dev, "wl1271 resume\n"); - if (wl->wow_enabled) { - /* claim back host */ - sdio_claim_host(func); - } return 0; } @@ -371,5 +370,9 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); -MODULE_FIRMWARE(WL127X_FW_NAME); -MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL127X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL127X_PLT_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL128X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL128X_PLT_FW_NAME); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 92caa7ce605..2fc18a8dcce 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -433,6 +433,10 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); -MODULE_FIRMWARE(WL127X_FW_NAME); -MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL127X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL127X_PLT_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL128X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL128X_PLT_FW_NAME); MODULE_ALIAS("spi:wl1271"); diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 25093c0cb0e..1e93bb9c024 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -30,6 +30,7 @@ #include "acx.h" #include "reg.h" #include "ps.h" +#include "io.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -41,6 +42,7 @@ enum wl1271_tm_commands { WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */ WL1271_TM_CMD_SET_PLT_MODE, WL1271_TM_CMD_RECOVER, + WL1271_TM_CMD_GET_MAC, __WL1271_TM_CMD_AFTER_LAST }; @@ -264,6 +266,52 @@ static int wl1271_tm_cmd_recover(struct wl1271 *wl, struct nlattr *tb[]) return 0; } +static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[]) +{ + struct sk_buff *skb; + u8 mac_addr[ETH_ALEN]; + int ret = 0; + + mutex_lock(&wl->mutex); + + if (!wl->plt) { + ret = -EINVAL; + goto out; + } + + if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) { + ret = -EOPNOTSUPP; + goto out; + } + + mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16); + mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8); + mac_addr[2] = (u8) wl->fuse_oui_addr; + mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16); + mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8); + mac_addr[5] = (u8) wl->fuse_nic_addr; + + skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN); + if (!skb) { + ret = -ENOMEM; + goto out; + } + + NLA_PUT(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + goto out; + +out: + mutex_unlock(&wl->mutex); + return ret; + +nla_put_failure: + kfree_skb(skb); + ret = -EMSGSIZE; + goto out; +} + int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) { struct wl1271 *wl = hw->priv; @@ -288,6 +336,8 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) return wl1271_tm_cmd_set_plt_mode(wl, tb); case WL1271_TM_CMD_RECOVER: return wl1271_tm_cmd_recover(wl, tb); + case WL1271_TM_CMD_GET_MAC: + return wl12xx_tm_cmd_get_mac(wl, tb); default: return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 4508ccd7832..6446e4d3e8f 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -77,35 +77,6 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } } -static int wl1271_tx_update_filters(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - int ret; - - hdr = (struct ieee80211_hdr *)skb->data; - - /* - * stop bssid-based filtering before transmitting authentication - * requests. this way the hw will never drop authentication - * responses coming from BSSIDs it isn't familiar with (e.g. on - * roaming) - */ - if (!ieee80211_is_auth(hdr->frame_control)) - return 0; - - if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID) - goto out; - - wl1271_debug(DEBUG_CMD, "starting device role for roaming"); - ret = wl12xx_start_dev(wl, wlvif); - if (ret < 0) - goto out; -out: - return 0; -} - static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, struct sk_buff *skb) { @@ -187,8 +158,6 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (wlvif->bss_type == BSS_TYPE_AP_BSS) return wl12xx_tx_get_hlid_ap(wl, wlvif, skb); - wl1271_tx_update_filters(wl, wlvif, skb); - if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) && !ieee80211_is_auth(hdr->frame_control) && @@ -286,16 +255,20 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, int aligned_len, ac, rate_idx; s64 hosttime; u16 tx_attr = 0; + __le16 frame_control; + struct ieee80211_hdr *hdr; + u8 *frame_start; bool is_dummy; desc = (struct wl1271_tx_hw_descr *) skb->data; + frame_start = (u8 *)(desc + 1); + hdr = (struct ieee80211_hdr *)(frame_start + extra); + frame_control = hdr->frame_control; /* relocate space for security header */ if (extra) { - void *framestart = skb->data + sizeof(*desc); - u16 fc = *(u16 *)(framestart + extra); - int hdrlen = ieee80211_hdrlen(cpu_to_le16(fc)); - memmove(framestart, framestart + extra, hdrlen); + int hdrlen = ieee80211_hdrlen(frame_control); + memmove(frame_start, hdr, hdrlen); } /* configure packet life time */ @@ -384,6 +357,11 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, desc->wl127x_mem.total_mem_blocks); } + /* for WEP shared auth - no fw encryption is needed */ + if (ieee80211_is_auth(frame_control) && + ieee80211_has_protected(frame_control)) + tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; + desc->tx_attr = cpu_to_le16(tx_attr); } @@ -408,7 +386,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) - extra = WL1271_TKIP_IV_SPACE; + extra = WL1271_EXTRA_SPACE_TKIP; if (info->control.hw_key) { bool is_wep; @@ -795,6 +773,18 @@ out: mutex_unlock(&wl->mutex); } +static u8 wl1271_tx_get_rate_flags(u8 rate_class_index) +{ + u8 flags = 0; + + if (rate_class_index >= CONF_HW_RXTX_RATE_MCS_MIN && + rate_class_index <= CONF_HW_RXTX_RATE_MCS_MAX) + flags |= IEEE80211_TX_RC_MCS; + if (rate_class_index == CONF_HW_RXTX_RATE_MCS7_SGI) + flags |= IEEE80211_TX_RC_SHORT_GI; + return flags; +} + static void wl1271_tx_complete_packet(struct wl1271 *wl, struct wl1271_tx_hw_res_descr *result) { @@ -804,6 +794,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct sk_buff *skb; int id = result->id; int rate = -1; + u8 rate_flags = 0; u8 retries = 0; /* check for id legality */ @@ -830,6 +821,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->flags |= IEEE80211_TX_STAT_ACK; rate = wl1271_rate_to_idx(result->rate_class_index, wlvif->band); + rate_flags = wl1271_tx_get_rate_flags(result->rate_class_index); retries = result->ack_failures; } else if (result->status == TX_RETRY_EXCEEDED) { wl->stats.excessive_retries++; @@ -838,7 +830,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->status.rates[0].idx = rate; info->status.rates[0].count = retries; - info->status.rates[0].flags = 0; + info->status.rates[0].flags = rate_flags; info->status.ack_signal = -1; wl->stats.retry_count += result->ack_failures; @@ -869,8 +861,9 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen); - skb_pull(skb, WL1271_TKIP_IV_SPACE); + memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, + hdrlen); + skb_pull(skb, WL1271_EXTRA_SPACE_TKIP); } wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p failures %u rate 0x%x" @@ -1012,9 +1005,9 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + WL1271_TKIP_IV_SPACE, + memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, hdrlen); - skb_pull(skb, WL1271_TKIP_IV_SPACE); + skb_pull(skb, WL1271_EXTRA_SPACE_TKIP); } info->status.rates[0].idx = -1; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index 2dbb24e6d54..e3977b55a71 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -39,6 +39,7 @@ #define TX_HW_ATTR_LAST_WORD_PAD (BIT(10) | BIT(11)) #define TX_HW_ATTR_TX_CMPLT_REQ BIT(12) #define TX_HW_ATTR_TX_DUMMY_REQ BIT(13) +#define TX_HW_ATTR_HOST_ENCRYPT BIT(14) #define TX_HW_ATTR_OFST_SAVE_RETRIES 0 #define TX_HW_ATTR_OFST_HEADER_PAD 1 @@ -51,7 +52,9 @@ #define TX_HW_RESULT_QUEUE_LEN_MASK 0xf #define WL1271_TX_ALIGN_TO 4 -#define WL1271_TKIP_IV_SPACE 4 +#define WL1271_EXTRA_SPACE_TKIP 4 +#define WL1271_EXTRA_SPACE_AES 8 +#define WL1271_EXTRA_SPACE_MAX 8 /* Used for management frames and dummy packets */ #define WL1271_TID_MGMT 7 diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index b2b09cd0202..90352415e2a 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -35,8 +35,14 @@ #include "conf.h" #include "ini.h" -#define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" -#define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" +#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin" +#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin" + +#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin" +#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" + +#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin" +#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" /* * wl127x and wl128x are using the same NVS file name. However, the @@ -90,7 +96,13 @@ enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, - WL1271_STATE_PLT, +}; + +enum wl12xx_fw_type { + WL12XX_FW_TYPE_NONE, + WL12XX_FW_TYPE_NORMAL, + WL12XX_FW_TYPE_MULTI, + WL12XX_FW_TYPE_PLT, }; enum wl1271_partition_type { @@ -247,6 +259,7 @@ enum wl12xx_flags { WL1271_FLAG_PENDING_WORK, WL1271_FLAG_SOFT_GEMINI, WL1271_FLAG_RECOVERY_IN_PROGRESS, + WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, }; enum wl12xx_vif_flags { @@ -254,8 +267,7 @@ enum wl12xx_vif_flags { WLVIF_FLAG_STA_ASSOCIATED, WLVIF_FLAG_IBSS_JOINED, WLVIF_FLAG_AP_STARTED, - WLVIF_FLAG_PSM, - WLVIF_FLAG_PSM_REQUESTED, + WLVIF_FLAG_IN_PS, WLVIF_FLAG_STA_STATE_SENT, WLVIF_FLAG_RX_STREAMING_STARTED, WLVIF_FLAG_PSPOLL_FAILURE, @@ -295,6 +307,9 @@ struct wl1271 { spinlock_t wl_lock; enum wl1271_state state; + enum wl12xx_fw_type fw_type; + bool plt; + u8 last_vif_count; struct mutex mutex; unsigned long flags; @@ -313,7 +328,12 @@ struct wl1271 { s8 hw_pg_ver; - u8 mac_addr[ETH_ALEN]; + /* address read from the fuse ROM */ + u32 fuse_oui_addr; + u32 fuse_nic_addr; + + /* we have up to 2 MAC addresses */ + struct mac_address addresses[2]; int channel; u8 system_hlid; @@ -425,8 +445,6 @@ struct wl1271 { struct wl12xx_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; - struct ieee80211_vif *vif; - /* Current chipset configuration */ struct conf_drv_settings conf; @@ -503,6 +521,8 @@ struct wl12xx_vif { u8 basic_rate_idx; u8 ap_rate_idx; u8 p2p_rate_idx; + + bool qos; } sta; struct { u8 global_hlid; @@ -560,12 +580,6 @@ struct wl12xx_vif { /* Session counter for the chipset */ int session_counter; - struct completion *ps_compl; - struct delayed_work pspoll_work; - - /* counter for ps-poll delivery failures */ - int ps_poll_failures; - /* retry counter for PSM entries */ u8 psm_entry_retry; @@ -575,6 +589,10 @@ struct wl12xx_vif { int rssi_thold; int last_rssi_event; + /* save the current encryption type for auto-arp config */ + u8 encryption_type; + __be32 ip_addr; + /* RX BA constraint value */ bool ba_support; bool ba_allowed; diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index 8f0ffaf6230..22b0bc98d7b 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -117,7 +117,7 @@ struct wl12xx_ps_poll_template { } __packed; struct wl12xx_arp_rsp_template { - struct ieee80211_hdr_3addr hdr; + /* not including ieee80211 header */ u8 llc_hdr[sizeof(rfc1042_header)]; __be16 llc_type; |