diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
20 files changed, 557 insertions, 272 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 9880dae2a569..7944224e3fc9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -97,25 +97,6 @@ static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func) { } -static bool brcmf_sdiod_pm_resume_error(struct brcmf_sdio_dev *sdiodev) -{ - bool is_err = false; -#ifdef CONFIG_PM_SLEEP - is_err = atomic_read(&sdiodev->suspend); -#endif - return is_err; -} - -static void brcmf_sdiod_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq) -{ -#ifdef CONFIG_PM_SLEEP - int retry = 0; - while (atomic_read(&sdiodev->suspend) && retry++ != 30) - wait_event_timeout(*wq, false, HZ/100); -#endif -} - int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) { int ret = 0; @@ -244,10 +225,6 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", write, fn, addr, regsz); - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_word_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - /* only allow byte access on F0 */ if (WARN_ON(regsz > 1 && !fn)) return -EINVAL; @@ -292,6 +269,12 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, return ret; } +static void brcmf_sdiod_nomedium_state(struct brcmf_sdio_dev *sdiodev) +{ + sdiodev->state = BRCMF_STATE_NOMEDIUM; + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN); +} + static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 regsz, void *data, bool write) { @@ -299,7 +282,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, s32 retry = 0; int ret; - if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + if (sdiodev->state == BRCMF_STATE_NOMEDIUM) return -ENOMEDIUM; /* @@ -325,7 +308,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (ret == -ENOMEDIUM) - brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); else if (ret != 0) { /* * SleepCSR register access can fail when @@ -348,7 +331,7 @@ brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) int err = 0, i; u8 addr[3]; - if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + if (sdiodev->state == BRCMF_STATE_NOMEDIUM) return -ENOMEDIUM; addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK; @@ -462,10 +445,6 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, unsigned int req_sz; int err; - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - /* Single skb use the standard mmc interface */ req_sz = pkt->len + 3; req_sz &= (uint)~3; @@ -481,7 +460,7 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr, req_sz); if (err == -ENOMEDIUM) - brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); return err; } @@ -516,10 +495,6 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, if (!pktlist->qlen) return -EINVAL; - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - target_list = pktlist; /* for host with broken sg support, prepare a page aligned list */ __skb_queue_head_init(&local_list); @@ -620,8 +595,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret == -ENOMEDIUM) { - brcmf_bus_change_state(sdiodev->bus_if, - BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); break; } else if (ret != 0) { brcmf_err("CMD53 sg block %s failed %d\n", @@ -996,18 +970,20 @@ out: } #define BRCMF_SDIO_DEVICE(dev_id) \ - {SDIO_DEVICE(BRCM_SDIO_VENDOR_ID_BROADCOM, dev_id)} + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, dev_id)} /* devices we support, null terminated */ static const struct sdio_device_id brcmf_sdmmc_ids[] = { - BRCMF_SDIO_DEVICE(BRCM_SDIO_43143_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_43241_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_4329_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_4330_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_4334_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_43362_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_4335_4339_DEVICE_ID), - BRCMF_SDIO_DEVICE(BRCM_SDIO_4354_DEVICE_ID), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43241), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4329), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4330), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4334), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354), { /* end: all zeroes */ } }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); @@ -1074,9 +1050,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, bus_if->wowl_supported = true; #endif + sdiodev->sleeping = false; atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + init_waitqueue_head(&sdiodev->idle_wait); brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n"); err = brcmf_sdiod_probe(sdiodev); @@ -1138,12 +1114,23 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled) #ifdef CONFIG_PM_SLEEP static int brcmf_ops_sdio_suspend(struct device *dev) { - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + struct brcmf_bus *bus_if; + struct brcmf_sdio_dev *sdiodev; mmc_pm_flag_t sdio_flags; brcmf_dbg(SDIO, "Enter\n"); + bus_if = dev_get_drvdata(dev); + sdiodev = bus_if->bus_priv.sdio; + + /* wait for watchdog to go idle */ + if (wait_event_timeout(sdiodev->idle_wait, sdiodev->sleeping, + msecs_to_jiffies(3 * BRCMF_WD_POLL_MS)) == 0) { + brcmf_err("bus still active\n"); + return -EBUSY; + } + /* disable watchdog */ + brcmf_sdio_wd_timer(sdiodev->bus, 0); atomic_set(&sdiodev->suspend, true); if (sdiodev->wowl_enabled) { @@ -1155,9 +1142,6 @@ static int brcmf_ops_sdio_suspend(struct device *dev) if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) brcmf_err("Failed to set pm_flags %x\n", sdio_flags); } - - brcmf_sdio_wd_timer(sdiodev->bus, 0); - return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/brcm80211/brcmfmac/bus.h index ef344e47218a..89e6a4dc105e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h @@ -33,11 +33,8 @@ /* The level of bus communication with the dongle */ enum brcmf_bus_state { - BRCMF_BUS_UNKNOWN, /* Not determined yet */ - BRCMF_BUS_NOMEDIUM, /* No medium access to dongle */ BRCMF_BUS_DOWN, /* Not ready for frame transfers */ - BRCMF_BUS_LOAD, /* Download access only (CPU reset) */ - BRCMF_BUS_DATA /* Ready for frame transfers */ + BRCMF_BUS_UP /* Ready for frame transfers */ }; /* The level of bus communication with the dongle */ @@ -188,22 +185,6 @@ void brcmf_bus_wowl_config(struct brcmf_bus *bus, bool enabled) bus->ops->wowl_config(bus->dev, enabled); } -static inline bool brcmf_bus_ready(struct brcmf_bus *bus) -{ - return bus->state == BRCMF_BUS_LOAD || bus->state == BRCMF_BUS_DATA; -} - -static inline void brcmf_bus_change_state(struct brcmf_bus *bus, - enum brcmf_bus_state new_state) -{ - /* NOMEDIUM is permanent */ - if (bus->state == BRCMF_BUS_NOMEDIUM) - return; - - brcmf_dbg(TRACE, "%d -> %d\n", bus->state, new_state); - bus->state = new_state; -} - /* * interface functions from common layer */ @@ -226,6 +207,9 @@ void brcmf_txflowblock(struct device *dev, bool state); /* Notify the bus has transferred the tx packet to firmware */ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); +/* Configure the "global" bus state used by upper layers */ +void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state); + int brcmf_bus_start(struct device *dev); s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len); void brcmf_bus_add_txhdrlen(struct device *dev, uint len); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 3aecc5f48719..b59b8c6c42ab 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -38,6 +38,7 @@ #include "proto.h" #include "vendor.h" #include "bus.h" +#include "common.h" #define BRCMF_SCAN_IE_LEN_MAX 2048 #define BRCMF_PNO_VERSION 2 @@ -452,16 +453,16 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key, } static int -send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) +send_key_to_dongle(struct brcmf_if *ifp, struct brcmf_wsec_key *key) { int err; struct brcmf_wsec_key_le key_le; convert_key_from_CPU(key, &key_le); - brcmf_netdev_wait_pend8021x(ndev); + brcmf_netdev_wait_pend8021x(ifp); - err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le, + err = brcmf_fil_bsscfg_data_set(ifp, "wsec_key", &key_le, sizeof(key_le)); if (err) @@ -1228,7 +1229,25 @@ static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof) memset(prof, 0, sizeof(*prof)); } -static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) +static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e) +{ + u16 reason; + + switch (e->event_code) { + case BRCMF_E_DEAUTH: + case BRCMF_E_DEAUTH_IND: + case BRCMF_E_DISASSOC_IND: + reason = e->reason; + break; + case BRCMF_E_LINK: + default: + reason = 0; + break; + } + return reason; +} + +static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); s32 err = 0; @@ -1243,7 +1262,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) brcmf_err("WLC_DISASSOC failed (%d)\n", err); } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); - cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL); + cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0, + GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); @@ -1413,7 +1433,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) if (!check_vif_up(ifp->vif)) return -EIO; - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING); brcmf_dbg(TRACE, "Exit\n"); @@ -1670,7 +1690,7 @@ brcmf_set_sharedkey(struct net_device *ndev, brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", key.len, key.index, key.algo); brcmf_dbg(CONN, "key \"%s\"\n", key.data); - err = send_key_to_dongle(ndev, &key); + err = send_key_to_dongle(netdev_priv(ndev), &key); if (err) return err; @@ -2052,7 +2072,7 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, /* check for key index change */ if (key.len == 0) { /* key delete */ - err = send_key_to_dongle(ndev, &key); + err = send_key_to_dongle(ifp, &key); if (err) brcmf_err("key delete error (%d)\n", err); } else { @@ -2108,7 +2128,7 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("Invalid cipher (0x%x)\n", params->cipher); return -EINVAL; } - err = send_key_to_dongle(ndev, &key); + err = send_key_to_dongle(ifp, &key); if (err) brcmf_err("wsec_key error (%d)\n", err); } @@ -2121,7 +2141,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, struct key_params *params) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_wsec_key key; + struct brcmf_wsec_key *key; s32 val; s32 wsec; s32 err = 0; @@ -2132,54 +2152,62 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; + if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + brcmf_err("invalid key index (%d)\n", key_idx); + return -EINVAL; + } + if (mac_addr && (params->cipher != WLAN_CIPHER_SUITE_WEP40) && (params->cipher != WLAN_CIPHER_SUITE_WEP104)) { brcmf_dbg(TRACE, "Exit"); return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); } - memset(&key, 0, sizeof(key)); - key.len = (u32) params->key_len; - key.index = (u32) key_idx; + key = &ifp->vif->profile.key[key_idx]; + memset(key, 0, sizeof(*key)); - if (key.len > sizeof(key.data)) { - brcmf_err("Too long key length (%u)\n", key.len); + if (params->key_len > sizeof(key->data)) { + brcmf_err("Too long key length (%u)\n", params->key_len); err = -EINVAL; goto done; } - memcpy(key.data, params->key, key.len); + key->len = params->key_len; + key->index = key_idx; - key.flags = BRCMF_PRIMARY_KEY; + memcpy(key->data, params->key, key->len); + + key->flags = BRCMF_PRIMARY_KEY; switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: - key.algo = CRYPTO_ALGO_WEP1; + key->algo = CRYPTO_ALGO_WEP1; val = WEP_ENABLED; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); break; case WLAN_CIPHER_SUITE_WEP104: - key.algo = CRYPTO_ALGO_WEP128; + key->algo = CRYPTO_ALGO_WEP128; val = WEP_ENABLED; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: if (!brcmf_is_apmode(ifp->vif)) { brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); - memcpy(keybuf, &key.data[24], sizeof(keybuf)); - memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); - memcpy(&key.data[16], keybuf, sizeof(keybuf)); + memcpy(keybuf, &key->data[24], sizeof(keybuf)); + memcpy(&key->data[24], &key->data[16], sizeof(keybuf)); + memcpy(&key->data[16], keybuf, sizeof(keybuf)); } - key.algo = CRYPTO_ALGO_TKIP; + key->algo = CRYPTO_ALGO_TKIP; val = TKIP_ENABLED; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case WLAN_CIPHER_SUITE_AES_CMAC: - key.algo = CRYPTO_ALGO_AES_CCM; + key->algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; case WLAN_CIPHER_SUITE_CCMP: - key.algo = CRYPTO_ALGO_AES_CCM; + key->algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; @@ -2189,7 +2217,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, goto done; } - err = send_key_to_dongle(ndev, &key); + err = send_key_to_dongle(ifp, key); if (err) goto done; @@ -2222,7 +2250,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; - if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { + if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { /* we ignore this key index in this case */ brcmf_err("invalid key index (%d)\n", key_idx); return -EINVAL; @@ -2237,7 +2265,7 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "key index (%d)\n", key_idx); /* Set the new key/index */ - err = send_key_to_dongle(ndev, &key); + err = send_key_to_dongle(ifp, &key); brcmf_dbg(TRACE, "Exit\n"); return err; @@ -2305,6 +2333,39 @@ brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, return -EOPNOTSUPP; } +static void +brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp) +{ + s32 err; + u8 key_idx; + struct brcmf_wsec_key *key; + s32 wsec; + + for (key_idx = 0; key_idx < BRCMF_MAX_DEFAULT_KEYS; key_idx++) { + key = &ifp->vif->profile.key[key_idx]; + if ((key->algo == CRYPTO_ALGO_WEP1) || + (key->algo == CRYPTO_ALGO_WEP128)) + break; + } + if (key_idx == BRCMF_MAX_DEFAULT_KEYS) + return; + + err = send_key_to_dongle(ifp, key); + if (err) { + brcmf_err("Setting WEP key failed (%d)\n", err); + return; + } + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); + if (err) { + brcmf_err("get wsec error (%d)\n", err); + return; + } + wsec |= WEP_ENABLED; + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); + if (err) + brcmf_err("set wsec error (%d)\n", err); +} + static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) @@ -2333,10 +2394,10 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("GET STA INFO failed, %d\n", err); goto done; } - sinfo->filled = STATION_INFO_INACTIVE_TIME; + sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME); sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { - sinfo->filled |= STATION_INFO_CONNECTED_TIME; + sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); sinfo->connected_time = le32_to_cpu(sta_info_le.in); } brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", @@ -2354,7 +2415,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("Could not get rate (%d)\n", err); goto done; } else { - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->txrate.legacy = rate * 5; brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); } @@ -2369,7 +2430,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, goto done; } else { rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = rssi; brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); } @@ -2396,7 +2457,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "DTIM peroid %d\n", dtim_period); } - sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); } } else err = -EPERM; @@ -2999,7 +3060,7 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, * disassociate from AP to save power while system is * in suspended state */ - brcmf_link_down(vif); + brcmf_link_down(vif, WLAN_REASON_UNSPECIFIED); /* Make sure WPA_Supplicant receives all the event * generated due to DISASSOC call to the fw to keep * the state fw and WPA_Supplicant state consistent @@ -3695,17 +3756,12 @@ static u32 brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) { - __le32 iecount_le; - __le32 pktflag_le; - strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1); iebuf[VNDR_IE_CMD_LEN - 1] = '\0'; - iecount_le = cpu_to_le32(1); - memcpy(&iebuf[VNDR_IE_COUNT_OFFSET], &iecount_le, sizeof(iecount_le)); + put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]); - pktflag_le = cpu_to_le32(pktflag); - memcpy(&iebuf[VNDR_IE_PKTFLAG_OFFSET], &pktflag_le, sizeof(pktflag_le)); + put_unaligned_le32(pktflag, &iebuf[VNDR_IE_PKTFLAG_OFFSET]); memcpy(&iebuf[VNDR_IE_VSIE_OFFSET], ie_ptr, ie_len); @@ -3924,6 +3980,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); const struct brcmf_tlv *ssid_ie; + const struct brcmf_tlv *country_ie; struct brcmf_ssid_le ssid_le; s32 err = -EPERM; const struct brcmf_tlv *rsn_ie; @@ -3933,6 +3990,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_fil_bss_enable_le bss_enable; u16 chanspec; bool mbss; + int is_11d; brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", settings->chandef.chan->hw_value, @@ -3941,10 +3999,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", settings->ssid, settings->ssid_len, settings->auth_type, settings->inactivity_timeout); - dev_role = ifp->vif->wdev.iftype; mbss = ifp->vif->mbss; + /* store current 11d setting */ + brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, &ifp->vif->is_11d); + country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, + settings->beacon.tail_len, + WLAN_EID_COUNTRY); + is_11d = country_ie ? 1 : 0; + memset(&ssid_le, 0, sizeof(ssid_le)); if (settings->ssid == NULL || settings->ssid_len == 0) { ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; @@ -4010,6 +4074,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, goto exit; } + if (is_11d != ifp->vif->is_11d) { + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, + is_11d); + if (err < 0) { + brcmf_err("Regulatory Set Error, %d\n", err); + goto exit; + } + } if (settings->beacon_interval) { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, settings->beacon_interval); @@ -4042,6 +4114,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("SET INFRA error %d\n", err); goto exit; } + } else if (WARN_ON(is_11d != ifp->vif->is_11d)) { + /* Multiple-BSS should use same 11d configuration */ + err = -EINVAL; + goto exit; } if (dev_role == NL80211_IFTYPE_AP) { if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss)) @@ -4057,6 +4133,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("BRCMF_C_UP error (%d)\n", err); goto exit; } + /* On DOWN the firmware removes the WEP keys, reconfigure + * them if they were set. + */ + brcmf_cfg80211_reconfigure_wep(ifp); memset(&join_params, 0, sizeof(join_params)); /* join parameters starts with ssid */ @@ -4133,6 +4213,11 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) brcmf_err("setting INFRA mode failed %d\n", err); if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) brcmf_fil_iovar_int_set(ifp, "mbss", 0); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, + ifp->vif->is_11d); + if (err < 0) + brcmf_err("restoring REGULATORY setting failed %d\n", + err); /* Bring device back up so it can be used again */ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) @@ -4197,6 +4282,34 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, return err; } +static int +brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, + const u8 *mac, struct station_parameters *params) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + s32 err; + + brcmf_dbg(TRACE, "Enter, MAC %pM, mask 0x%04x set 0x%04x\n", mac, + params->sta_flags_mask, params->sta_flags_set); + + /* Ignore all 00 MAC */ + if (is_zero_ether_addr(mac)) + return 0; + + if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) + return 0; + + if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED)) + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SCB_AUTHORIZE, + (void *)mac, ETH_ALEN); + else + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SCB_DEAUTHORIZE, + (void *)mac, ETH_ALEN); + if (err < 0) + brcmf_err("Setting SCB (de-)authorize failed, %d\n", err); + + return err; +} static void brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, @@ -4471,6 +4584,7 @@ static struct cfg80211_ops wl_cfg80211_ops = { .stop_ap = brcmf_cfg80211_stop_ap, .change_beacon = brcmf_cfg80211_change_beacon, .del_station = brcmf_cfg80211_del_station, + .change_station = brcmf_cfg80211_change_station, .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register, @@ -4778,7 +4892,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && (reason == BRCMF_E_STATUS_SUCCESS)) { memset(&sinfo, 0, sizeof(sinfo)); - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; if (!data) { brcmf_err("No IEs present in ASSOC/REASSOC_IND"); return -EINVAL; @@ -4833,7 +4946,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp, if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); } - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, brcmf_map_fw_linkdown_reason(e)); brcmf_init_prof(ndev_to_prof(ndev)); if (ndev != cfg_to_ndev(cfg)) complete(&cfg->vif_disabled); @@ -5774,7 +5887,7 @@ static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) * from AP to save power */ if (check_vif_up(ifp->vif)) { - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, WLAN_REASON_UNSPECIFIED); /* Make sure WPA_Supplicant receives all the event generated due to DISASSOC call to the fw to keep @@ -5876,6 +5989,29 @@ int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg, vif_event_equals(event, action), timeout); } +static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *req) +{ + struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_fil_country_le ccreq; + int i; + + brcmf_dbg(TRACE, "enter: initiator=%d, alpha=%c%c\n", req->initiator, + req->alpha2[0], req->alpha2[1]); + + /* ignore non-ISO3166 country codes */ + for (i = 0; i < sizeof(req->alpha2); i++) + if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { + brcmf_err("not a ISO3166 code\n"); + return; + } + memset(&ccreq, 0, sizeof(ccreq)); + ccreq.rev = cpu_to_le32(-1); + memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2)); + brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq)); +} + static void brcmf_free_wiphy(struct wiphy *wiphy) { kfree(wiphy->iface_combinations); @@ -5952,6 +6088,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, goto priv_out; brcmf_dbg(INFO, "Registering custom regulatory\n"); + wiphy->reg_notifier = brcmf_cfg80211_reg_notifier; wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h index 9e98b8d52757..d9e6d01b2b69 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h @@ -75,6 +75,8 @@ #define BRCMF_VNDR_IE_P2PAF_SHIFT 12 +#define BRCMF_MAX_DEFAULT_KEYS 4 + /** * enum brcmf_scan_status - scan engine status @@ -125,11 +127,13 @@ struct brcmf_cfg80211_security { * @ssid: ssid of associated/associating ap. * @bssid: bssid of joined/joining ibss. * @sec: security information. + * @key: key information */ struct brcmf_cfg80211_profile { struct brcmf_ssid ssid; u8 bssid[ETH_ALEN]; struct brcmf_cfg80211_security sec; + struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS]; }; /** @@ -196,6 +200,7 @@ struct brcmf_cfg80211_vif { struct list_head list; u16 mgmt_rx_reg; bool mbss; + int is_11d; }; /* association inform */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index ddae0b5e56ec..04d2ca0d87d6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -101,14 +101,7 @@ /* ARM Cortex M3 core, ID 0x82a */ #define BCM4329_CORE_ARM_BASE 0x18002000 #define BCM4329_RAMSIZE 0x48000 - /* bcm43143 */ -/* SDIO device core */ -#define BCM43143_CORE_BUS_BASE 0x18002000 -/* internal memory core */ -#define BCM43143_CORE_SOCRAM_BASE 0x18004000 -/* ARM Cortex M3 core, ID 0x82a */ -#define BCM43143_CORE_ARM_BASE 0x18003000 #define BCM43143_RAMSIZE 0x70000 #define CORE_SB(base, field) \ @@ -164,13 +157,6 @@ struct brcmf_core_priv { struct brcmf_chip_priv *chip; }; -/* ARM CR4 core specific control flag bits */ -#define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020 - -/* D11 core specific control flag bits */ -#define D11_BCMA_IOCTL_PHYCLOCKEN 0x0004 -#define D11_BCMA_IOCTL_PHYRESET 0x0008 - struct brcmf_chip_priv { struct brcmf_chip pub; const struct brcmf_buscore_ops *ops; @@ -495,6 +481,7 @@ static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci) ci->pub.ramsize = 0x48000; break; case BRCM_CC_4334_CHIP_ID: + case BRCM_CC_43340_CHIP_ID: ci->pub.ramsize = 0x80000; break; case BRCM_CC_4335_CHIP_ID: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c index 1861a13e8d03..fe54844c75e0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c @@ -25,6 +25,9 @@ #include "fwil.h" #include "fwil_types.h" #include "tracepoint.h" +#include "common.h" + +const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; #define BRCMF_DEFAULT_BCN_TIMEOUT 3 #define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40 @@ -38,6 +41,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) s8 eventmask[BRCMF_EVENTING_MASK_LEN]; u8 buf[BRCMF_DCMD_SMLEN]; struct brcmf_join_pref_params join_pref_params[2]; + struct brcmf_rev_info_le revinfo; + struct brcmf_rev_info *ri; char *ptr; s32 err; @@ -45,12 +50,37 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, sizeof(ifp->mac_addr)); if (err < 0) { - brcmf_err("Retreiving cur_etheraddr failed, %d\n", - err); + brcmf_err("Retreiving cur_etheraddr failed, %d\n", err); goto done; } memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, + &revinfo, sizeof(revinfo)); + ri = &ifp->drvr->revinfo; + if (err < 0) { + brcmf_err("retrieving revision info failed, %d\n", err); + } else { + ri->vendorid = le32_to_cpu(revinfo.vendorid); + ri->deviceid = le32_to_cpu(revinfo.deviceid); + ri->radiorev = le32_to_cpu(revinfo.radiorev); + ri->chiprev = le32_to_cpu(revinfo.chiprev); + ri->corerev = le32_to_cpu(revinfo.corerev); + ri->boardid = le32_to_cpu(revinfo.boardid); + ri->boardvendor = le32_to_cpu(revinfo.boardvendor); + ri->boardrev = le32_to_cpu(revinfo.boardrev); + ri->driverrev = le32_to_cpu(revinfo.driverrev); + ri->ucoderev = le32_to_cpu(revinfo.ucoderev); + ri->bus = le32_to_cpu(revinfo.bus); + ri->chipnum = le32_to_cpu(revinfo.chipnum); + ri->phytype = le32_to_cpu(revinfo.phytype); + ri->phyrev = le32_to_cpu(revinfo.phyrev); + ri->anarev = le32_to_cpu(revinfo.anarev); + ri->chippkg = le32_to_cpu(revinfo.chippkg); + ri->nvramrev = le32_to_cpu(revinfo.nvramrev); + } + ri->result = err; + /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); strcpy(buf, "ver"); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.h b/drivers/net/wireless/brcm80211/brcmfmac/common.h new file mode 100644 index 000000000000..0d39d80cee28 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/common.h @@ -0,0 +1,20 @@ +/* Copyright (c) 2014 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_COMMON_H +#define BRCMFMAC_COMMON_H + +extern const u8 ALLFFMAC[ETH_ALEN]; + +#endif /* BRCMFMAC_COMMON_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h index 002336e35764..3d404016a92e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h @@ -37,6 +37,8 @@ struct brcmf_commonring { unsigned long flags; bool inited; bool was_full; + + atomic_t outstanding_tx; }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index effe6d7831d9..2d6e2cc1b12c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -197,7 +197,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx); /* Can the device send data? */ - if (drvr->bus_if->state != BRCMF_BUS_DATA) { + if (drvr->bus_if->state != BRCMF_BUS_UP) { brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state); netif_stop_queue(ndev); dev_kfree_skb(skb); @@ -601,9 +601,12 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; + char drev[BRCMU_DOTREV_LEN] = "n/a"; + if (drvr->revinfo.result == 0) + brcmu_dotrev_str(drvr->revinfo.driverrev, drev); strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - snprintf(info->version, sizeof(info->version), "n/a"); + strlcpy(info->version, drev, sizeof(info->version)); strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version)); strlcpy(info->bus_info, dev_name(drvr->bus_if->dev), sizeof(info->bus_info)); @@ -637,7 +640,7 @@ static int brcmf_netdev_open(struct net_device *ndev) brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { + if (bus_if->state != BRCMF_BUS_UP) { brcmf_err("failed bus is not ready\n"); return -EAGAIN; } @@ -964,13 +967,20 @@ int brcmf_bus_start(struct device *dev) p2p_ifp = NULL; /* signal bus ready */ - brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA); + brcmf_bus_change_state(bus_if, BRCMF_BUS_UP); /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) goto fail; + /* assure we have chipid before feature attach */ + if (!bus_if->chip) { + bus_if->chip = drvr->revinfo.chipnum; + bus_if->chiprev = drvr->revinfo.chiprev; + brcmf_dbg(INFO, "firmware revinfo: chip %x (%d) rev %d\n", + bus_if->chip, bus_if->chip, bus_if->chiprev); + } brcmf_feat_attach(drvr); ret = brcmf_fws_init(drvr); @@ -1093,9 +1103,8 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) return atomic_read(&ifp->pend_8021x_cnt); } -int brcmf_netdev_wait_pend8021x(struct net_device *ndev) +int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) { - struct brcmf_if *ifp = netdev_priv(ndev); int err; err = wait_event_timeout(ifp->pend_8021x_wait, @@ -1107,6 +1116,27 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev) return !err; } +void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state) +{ + struct brcmf_pub *drvr = bus->drvr; + struct net_device *ndev; + int ifidx; + + brcmf_dbg(TRACE, "%d -> %d\n", bus->state, state); + bus->state = state; + + if (state == BRCMF_BUS_UP) { + for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) { + if ((drvr->iflist[ifidx]) && + (drvr->iflist[ifidx]->ndev)) { + ndev = drvr->iflist[ifidx]->ndev; + if (netif_queue_stopped(ndev)) + netif_wake_queue(ndev); + } + } + } +} + static void brcmf_driver_register(struct work_struct *work) { #ifdef CONFIG_BRCMFMAC_SDIO diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h index 23f74b139cc8..fd74a9c6e9ac 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h @@ -29,8 +29,6 @@ /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 -#define DOT11_MAX_DEFAULT_KEYS 4 - /* Small, medium and maximum buffer size for dcmd */ #define BRCMF_DCMD_SMLEN 256 @@ -73,6 +71,35 @@ struct brcmf_proto; /* device communication protocol info */ struct brcmf_cfg80211_dev; /* cfg80211 device info */ struct brcmf_fws_info; /* firmware signalling info */ +/* + * struct brcmf_rev_info + * + * The result field stores the error code of the + * revision info request from firmware. For the + * other fields see struct brcmf_rev_info_le in + * fwil_types.h + */ +struct brcmf_rev_info { + int result; + u32 vendorid; + u32 deviceid; + u32 radiorev; + u32 chiprev; + u32 corerev; + u32 boardid; + u32 boardvendor; + u32 boardrev; + u32 driverrev; + u32 ucoderev; + u32 bus; + u32 chipnum; + u32 phytype; + u32 phyrev; + u32 anarev; + u32 chippkg; + u32 nvramrev; +}; + /* Common structure for module and instance linkage */ struct brcmf_pub { /* Linkage ponters */ @@ -106,6 +133,7 @@ struct brcmf_pub { u32 feat_flags; u32 chip_quirks; + struct brcmf_rev_info revinfo; #ifdef DEBUG struct dentry *dbgfs_dir; #endif @@ -167,7 +195,7 @@ struct brcmf_skb_reorder_data { u8 *reorder; }; -int brcmf_netdev_wait_pend8021x(struct net_device *ndev); +int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp); /* Return pointer to interface name */ char *brcmf_ifname(struct brcmf_pub *drvr, int idx); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c index 1ff787d1a36b..9cb99152ad17 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c @@ -103,7 +103,11 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) c = nvp->fwnv->data[nvp->pos]; if (c == '=') { - st = VALUE; + /* ignore RAW1 by treating as comment */ + if (strncmp(&nvp->fwnv->data[nvp->entry], "RAW1", 4) == 0) + st = COMMENT; + else + st = VALUE; } else if (!is_nvram_char(c)) { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index 44f3a84d1999..910fbb561469 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -25,6 +25,7 @@ #include "proto.h" #include "flowring.h" #include "msgbuf.h" +#include "common.h" #define BRCMF_FLOWRING_HIGH 1024 @@ -34,9 +35,6 @@ #define BRCMF_FLOWRING_HASH_AP(da, fifo, ifidx) (da[5] + fifo + ifidx * 16) #define BRCMF_FLOWRING_HASH_STA(fifo, ifidx) (fifo + ifidx * 16) -static const u8 ALLZEROMAC[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; -static const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - static const u8 brcmf_flowring_prio2fifo[] = { 1, 0, @@ -137,7 +135,7 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN], hash = flow->hash; for (i = 0; i < BRCMF_FLOWRING_HASHSIZE; i++) { if ((hash[hash_idx].ifidx == BRCMF_FLOWRING_INVALID_IFIDX) && - (memcmp(hash[hash_idx].mac, ALLZEROMAC, ETH_ALEN) == 0)) { + (is_zero_ether_addr(hash[hash_idx].mac))) { found = true; break; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c index 03f2c406a17b..dcfa0bb149ce 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -109,7 +109,7 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) struct brcmf_pub *drvr = ifp->drvr; s32 err; - if (drvr->bus_if->state != BRCMF_BUS_DATA) { + if (drvr->bus_if->state != BRCMF_BUS_UP) { brcmf_err("bus is down. we have nothing to do.\n"); return -EIO; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h index a30be683f4a1..5434dcf64f7d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -43,6 +43,8 @@ #define BRCMF_C_SET_RADIO 38 #define BRCMF_C_GET_PHYTYPE 39 #define BRCMF_C_SET_KEY 45 +#define BRCMF_C_GET_REGULATORY 46 +#define BRCMF_C_SET_REGULATORY 47 #define BRCMF_C_SET_PASSIVE_SCAN 49 #define BRCMF_C_SCAN 50 #define BRCMF_C_SCAN_RESULTS 51 @@ -57,9 +59,12 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_REVINFO 98 #define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 +#define BRCMF_C_SET_SCB_AUTHORIZE 121 +#define BRCMF_C_SET_SCB_DEAUTHORIZE 122 #define BRCMF_C_GET_RSSI 127 #define BRCMF_C_GET_WSEC 133 #define BRCMF_C_SET_WSEC 134 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h index 50891c02c4c1..374920965108 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h @@ -112,6 +112,7 @@ #define BRCMF_WOWL_MAXPATTERNS 8 #define BRCMF_WOWL_MAXPATTERNSIZE 128 +#define BRCMF_COUNTRY_BUF_SZ 4 /* join preference types for join_pref iovar */ enum brcmf_join_pref_types { @@ -525,4 +526,58 @@ struct brcmf_mbss_ssid_le { unsigned char SSID[32]; }; +/** + * struct brcmf_fil_country_le - country configuration structure. + * + * @country_abbrev: null-terminated country code used in the country IE. + * @rev: revision specifier for ccode. on set, -1 indicates unspecified. + * @ccode: null-terminated built-in country code. + */ +struct brcmf_fil_country_le { + char country_abbrev[BRCMF_COUNTRY_BUF_SZ]; + __le32 rev; + char ccode[BRCMF_COUNTRY_BUF_SZ]; +}; + +/** + * struct brcmf_rev_info_le - device revision info. + * + * @vendorid: PCI vendor id. + * @deviceid: device id of chip. + * @radiorev: radio revision. + * @chiprev: chip revision. + * @corerev: core revision. + * @boardid: board identifier (usu. PCI sub-device id). + * @boardvendor: board vendor (usu. PCI sub-vendor id). + * @boardrev: board revision. + * @driverrev: driver version. + * @ucoderev: microcode version. + * @bus: bus type. + * @chipnum: chip number. + * @phytype: phy type. + * @phyrev: phy revision. + * @anarev: anacore rev. + * @chippkg: chip package info. + * @nvramrev: nvram revision number. + */ +struct brcmf_rev_info_le { + __le32 vendorid; + __le32 deviceid; + __le32 radiorev; + __le32 chiprev; + __le32 corerev; + __le32 boardid; + __le32 boardvendor; + __le32 boardrev; + __le32 driverrev; + __le32 ucoderev; + __le32 bus; + __le32 chipnum; + __le32 phytype; + __le32 phyrev; + __le32 anarev; + __le32 chippkg; + __le32 nvramrev; +}; + #endif /* FWIL_TYPES_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 456944a6a2db..6262612dec45 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -73,6 +73,8 @@ #define BRCMF_MSGBUF_TX_FLUSH_CNT1 32 #define BRCMF_MSGBUF_TX_FLUSH_CNT2 96 +#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 64 +#define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 struct msgbuf_common_hdr { u8 msgtype; @@ -583,7 +585,7 @@ brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, u32 flowid; void *dma_buf; u32 dma_sz; - long long address; + u64 address; int err; flowid = work->flowid; @@ -620,7 +622,7 @@ brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, BRCMF_NROF_H2D_COMMON_MSGRINGS); memcpy(create->sa, work->sa, ETH_ALEN); memcpy(create->da, work->da, ETH_ALEN); - address = (long long)(long)msgbuf->flowring_dma_handle[flowid]; + address = (u64)msgbuf->flowring_dma_handle[flowid]; create->flow_ring_addr.high_addr = cpu_to_le32(address >> 32); create->flow_ring_addr.low_addr = cpu_to_le32(address & 0xffffffff); create->max_items = cpu_to_le16(BRCMF_H2D_TXFLOWRING_MAX_ITEM); @@ -698,7 +700,7 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u8 flowid) dma_addr_t physaddr; u32 pktid; struct msgbuf_tx_msghdr *tx_msghdr; - long long address; + u64 address; commonring = msgbuf->flowrings[flowid]; if (!brcmf_commonring_write_available(commonring)) @@ -742,13 +744,14 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u8 flowid) tx_msghdr->seg_cnt = 1; memcpy(tx_msghdr->txhdr, skb->data, ETH_HLEN); tx_msghdr->data_len = cpu_to_le16(skb->len - ETH_HLEN); - address = (long long)(long)physaddr; + address = (u64)physaddr; tx_msghdr->data_buf_addr.high_addr = cpu_to_le32(address >> 32); tx_msghdr->data_buf_addr.low_addr = cpu_to_le32(address & 0xffffffff); tx_msghdr->metadata_buf_len = 0; tx_msghdr->metadata_buf_addr.high_addr = 0; tx_msghdr->metadata_buf_addr.low_addr = 0; + atomic_inc(&commonring->outstanding_tx); if (count >= BRCMF_MSGBUF_TX_FLUSH_CNT2) { brcmf_commonring_write_complete(commonring); count = 0; @@ -773,10 +776,16 @@ static void brcmf_msgbuf_txflow_worker(struct work_struct *worker) } -static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid) +static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid, + bool force) { + struct brcmf_commonring *commonring; + set_bit(flowid, msgbuf->flow_map); - queue_work(msgbuf->txflow_wq, &msgbuf->txflow_work); + commonring = msgbuf->flowrings[flowid]; + if ((force) || (atomic_read(&commonring->outstanding_tx) < + BRCMF_MSGBUF_DELAY_TXWORKER_THRS)) + queue_work(msgbuf->txflow_wq, &msgbuf->txflow_work); return 0; } @@ -797,7 +806,7 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, return -ENOMEM; } brcmf_flowring_enqueue(flow, flowid, skb); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, false); return 0; } @@ -854,6 +863,7 @@ brcmf_msgbuf_process_ioctl_complete(struct brcmf_msgbuf *msgbuf, void *buf) static void brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_commonring *commonring; struct msgbuf_tx_status *tx_status; u32 idx; struct sk_buff *skb; @@ -871,6 +881,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) } set_bit(flowid, msgbuf->txstatus_done_map); + commonring = msgbuf->flowrings[flowid]; + atomic_dec(&commonring->outstanding_tx); brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true); } @@ -885,7 +897,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) u32 pktlen; dma_addr_t physaddr; struct msgbuf_rx_bufpost *rx_bufpost; - long long address; + u64 address; u32 pktid; u32 i; @@ -894,7 +906,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) count, &alloced); if (!ret_ptr) { - brcmf_err("Failed to reserve space in commonring\n"); + brcmf_dbg(MSGBUF, "Failed to reserve space in commonring\n"); return 0; } @@ -921,7 +933,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) } if (msgbuf->rx_metadata_offset) { - address = (long long)(long)physaddr; + address = (u64)physaddr; rx_bufpost->metadata_buf_len = cpu_to_le16(msgbuf->rx_metadata_offset); rx_bufpost->metadata_buf_addr.high_addr = @@ -936,7 +948,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) rx_bufpost->msg.msgtype = MSGBUF_TYPE_RXBUF_POST; rx_bufpost->msg.request_id = cpu_to_le32(pktid); - address = (long long)(long)physaddr; + address = (u64)physaddr; rx_bufpost->data_buf_len = cpu_to_le16((u16)pktlen); rx_bufpost->data_buf_addr.high_addr = cpu_to_le32(address >> 32); @@ -992,7 +1004,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, u32 pktlen; dma_addr_t physaddr; struct msgbuf_rx_ioctl_resp_or_event *rx_bufpost; - long long address; + u64 address; u32 pktid; u32 i; @@ -1035,7 +1047,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, MSGBUF_TYPE_IOCTLRESP_BUF_POST; rx_bufpost->msg.request_id = cpu_to_le32(pktid); - address = (long long)(long)physaddr; + address = (u64)physaddr; rx_bufpost->host_buf_len = cpu_to_le16((u16)pktlen); rx_bufpost->host_buf_addr.high_addr = cpu_to_le32(address >> 32); @@ -1181,7 +1193,7 @@ brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf, brcmf_flowring_open(msgbuf->flow, flowid); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, true); } @@ -1280,8 +1292,10 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; + struct brcmf_commonring *commonring; void *buf; u32 flowid; + int qlen; buf = msgbuf->commonrings[BRCMF_D2H_MSGRING_RX_COMPLETE]; brcmf_msgbuf_process_rx(msgbuf, buf); @@ -1293,8 +1307,12 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev) for_each_set_bit(flowid, msgbuf->txstatus_done_map, msgbuf->nrof_flowrings) { clear_bit(flowid, msgbuf->txstatus_done_map); - if (brcmf_flowring_qlen(msgbuf->flow, flowid)) - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + commonring = msgbuf->flowrings[flowid]; + qlen = brcmf_flowring_qlen(msgbuf->flow, flowid); + if ((qlen > BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) || + ((qlen) && (atomic_read(&commonring->outstanding_tx) < + BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS))) + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, true); } return 0; @@ -1348,7 +1366,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) { struct brcmf_bus_msgbuf *if_msgbuf; struct brcmf_msgbuf *msgbuf; - long long address; + u64 address; u32 count; if_msgbuf = drvr->bus_if->msgbuf; @@ -1379,7 +1397,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) GFP_KERNEL); if (!msgbuf->ioctbuf) goto fail; - address = (long long)(long)msgbuf->ioctbuf_handle; + address = (u64)msgbuf->ioctbuf_handle; msgbuf->ioctbuf_phys_hi = address >> 32; msgbuf->ioctbuf_phys_lo = address & 0xffffffff; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 905991fdb7b1..61c053a729be 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -959,14 +959,14 @@ brcmf_pcie_init_dmabuffer_for_device(struct brcmf_pciedev_info *devinfo, dma_addr_t *dma_handle) { void *ring; - long long address; + u64 address; ring = dma_alloc_coherent(&devinfo->pdev->dev, size, dma_handle, GFP_KERNEL); if (!ring) return NULL; - address = (long long)(long)*dma_handle; + address = (u64)*dma_handle; brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr, address & 0xffffffff); brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr + 4, address >> 32); @@ -1166,7 +1166,7 @@ brcmf_pcie_release_scratchbuffers(struct brcmf_pciedev_info *devinfo) static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) { - long long address; + u64 address; u32 addr; devinfo->shared.scratch = dma_alloc_coherent(&devinfo->pdev->dev, @@ -1180,7 +1180,7 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET; - address = (long long)(long)devinfo->shared.scratch_dmahandle; + address = (u64)devinfo->shared.scratch_dmahandle; brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); addr = devinfo->shared.tcm_base_address + @@ -1198,7 +1198,7 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET; - address = (long long)(long)devinfo->shared.ringupd_dmahandle; + address = (u64)devinfo->shared.ringupd_dmahandle; brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); addr = devinfo->shared.tcm_base_address + @@ -1828,7 +1828,7 @@ static int brcmf_pcie_resume(struct pci_dev *pdev) goto cleanup; brcmf_dbg(PCIE, "Hot resume, continue....\n"); brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_bus_change_state(bus, BRCMF_BUS_DATA); + brcmf_bus_change_state(bus, BRCMF_BUS_UP); brcmf_pcie_intr_enable(devinfo); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index 0b0d51a61060..faec35c899ec 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -44,7 +44,8 @@ #include "chip.h" #include "firmware.h" -#define DCMD_RESP_TIMEOUT 2000 /* In milli second */ +#define DCMD_RESP_TIMEOUT 2000 /* In milli second */ +#define CTL_DONE_TIMEOUT 2000 /* In milli second */ #ifdef DEBUG @@ -495,9 +496,9 @@ struct brcmf_sdio { u8 *ctrl_frame_buf; u16 ctrl_frame_len; bool ctrl_frame_stat; + int ctrl_frame_err; spinlock_t txq_lock; /* protect bus->txq */ - struct semaphore tx_seq_lock; /* protect bus->tx_seq */ wait_queue_head_t ctrl_wait; wait_queue_head_t dcmd_resp_wait; @@ -514,7 +515,6 @@ struct brcmf_sdio { bool txoff; /* Transmit flow-controlled */ struct brcmf_sdio_count sdcnt; bool sr_enabled; /* SaveRestore enabled */ - bool sleeping; /* SDIO bus sleeping */ u8 tx_hdrlen; /* sdio bus header length for tx packet */ bool txglom; /* host tx glomming enable flag */ @@ -608,6 +608,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { #define BCM4330_NVRAM_NAME "brcm/brcmfmac4330-sdio.txt" #define BCM4334_FIRMWARE_NAME "brcm/brcmfmac4334-sdio.bin" #define BCM4334_NVRAM_NAME "brcm/brcmfmac4334-sdio.txt" +#define BCM43340_FIRMWARE_NAME "brcm/brcmfmac43340-sdio.bin" +#define BCM43340_NVRAM_NAME "brcm/brcmfmac43340-sdio.txt" #define BCM4335_FIRMWARE_NAME "brcm/brcmfmac4335-sdio.bin" #define BCM4335_NVRAM_NAME "brcm/brcmfmac4335-sdio.txt" #define BCM43362_FIRMWARE_NAME "brcm/brcmfmac43362-sdio.bin" @@ -629,6 +631,8 @@ MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4330_NVRAM_NAME); MODULE_FIRMWARE(BCM4334_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4334_NVRAM_NAME); +MODULE_FIRMWARE(BCM43340_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43340_NVRAM_NAME); MODULE_FIRMWARE(BCM4335_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4335_NVRAM_NAME); MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME); @@ -660,6 +664,7 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = { { BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, { BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, { BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, + { BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43340) }, { BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) }, { BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) }, { BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) }, @@ -1008,12 +1013,12 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) brcmf_dbg(SDIO, "Enter: request %s currently %s\n", (sleep ? "SLEEP" : "WAKE"), - (bus->sleeping ? "SLEEP" : "WAKE")); + (bus->sdiodev->sleeping ? "SLEEP" : "WAKE")); /* If SR is enabled control bus state with KSO */ if (bus->sr_enabled) { /* Done if we're already in the requested state */ - if (sleep == bus->sleeping) + if (sleep == bus->sdiodev->sleeping) goto end; /* Going to sleep */ @@ -1045,12 +1050,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) bus->idlecount = 0; err = brcmf_sdio_kso_control(bus, true); } - if (!err) { - /* Change state */ - bus->sleeping = sleep; - brcmf_dbg(SDIO, "new state %s\n", - (sleep ? "SLEEP" : "WAKE")); - } else { + if (err) { brcmf_err("error while changing bus sleep state %d\n", err); goto done; @@ -1065,6 +1065,11 @@ end: } else { brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); } + bus->sdiodev->sleeping = sleep; + if (sleep) + wake_up(&bus->sdiodev->idle_wait); + brcmf_dbg(SDIO, "new state %s\n", + (sleep ? "SLEEP" : "WAKE")); done: brcmf_dbg(SDIO, "Exit: err=%d\n", err); return err; @@ -1904,7 +1909,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxpending = true; for (rd->seq_num = bus->rx_seq, rxleft = maxframes; - !bus->rxskip && rxleft && brcmf_bus_ready(bus->sdiodev->bus_if); + !bus->rxskip && rxleft && bus->sdiodev->state == BRCMF_STATE_DATA; rd->seq_num++, rxleft--) { /* Handle glomming separately */ @@ -2371,8 +2376,6 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* Send frames until the limit or some other event */ for (cnt = 0; (cnt < maxframes) && data_ok(bus);) { pkt_num = 1; - if (down_interruptible(&bus->tx_seq_lock)) - return cnt; if (bus->txglom) pkt_num = min_t(u8, bus->tx_max - bus->tx_seq, bus->sdiodev->txglomsz); @@ -2388,13 +2391,10 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) __skb_queue_tail(&pktq, pkt); } spin_unlock_bh(&bus->txq_lock); - if (i == 0) { - up(&bus->tx_seq_lock); + if (i == 0) break; - } ret = brcmf_sdio_txpkt(bus, &pktq, SDPCM_DATA_CHANNEL); - up(&bus->tx_seq_lock); cnt += i; @@ -2415,7 +2415,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) } /* Deflow-control stack if needed */ - if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) && + if ((bus->sdiodev->state == BRCMF_STATE_DATA) && bus->txoff && (pktq_len(&bus->txq) < TXLOW)) { bus->txoff = false; brcmf_txflowblock(bus->sdiodev->dev, false); @@ -2503,7 +2503,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - if (bus_if->state == BRCMF_BUS_DOWN) { + if (sdiodev->state != BRCMF_STATE_NOMEDIUM) { sdio_claim_host(sdiodev->func[1]); /* Enable clock for device interrupts */ @@ -2538,8 +2538,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) brcmu_pktq_flush(&bus->txq, true, NULL, NULL); /* Clear any held glomming stuff */ - if (bus->glomd) - brcmu_pkt_buf_free_skb(bus->glomd); + brcmu_pkt_buf_free_skb(bus->glomd); brcmf_sdio_free_glom(bus); /* Clear rx control and wake any waiters */ @@ -2604,6 +2603,21 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) return ret; } +static int brcmf_sdio_pm_resume_wait(struct brcmf_sdio_dev *sdiodev) +{ +#ifdef CONFIG_PM_SLEEP + int retry; + + /* Wait for possible resume to complete */ + retry = 0; + while ((atomic_read(&sdiodev->suspend)) && (retry++ != 50)) + msleep(20); + if (atomic_read(&sdiodev->suspend)) + return -EIO; +#endif + return 0; +} + static void brcmf_sdio_dpc(struct brcmf_sdio *bus) { u32 newstatus = 0; @@ -2614,6 +2628,9 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); + if (brcmf_sdio_pm_resume_wait(bus->sdiodev)) + return; + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ @@ -2720,17 +2737,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_sdio_clrintr(bus); if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) && - (down_interruptible(&bus->tx_seq_lock) == 0)) { - if (data_ok(bus)) { - sdio_claim_host(bus->sdiodev->func[1]); - err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, - bus->ctrl_frame_len); - sdio_release_host(bus->sdiodev->func[1]); - - bus->ctrl_frame_stat = false; - brcmf_sdio_wait_event_wakeup(bus); - } - up(&bus->tx_seq_lock); + data_ok(bus)) { + sdio_claim_host(bus->sdiodev->func[1]); + err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, + bus->ctrl_frame_len); + sdio_release_host(bus->sdiodev->func[1]); + bus->ctrl_frame_err = err; + bus->ctrl_frame_stat = false; + brcmf_sdio_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ if ((bus->clkstate == CLK_AVAIL) && !atomic_read(&bus->fcstate) && @@ -2741,7 +2755,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_sdio_sendfromq(bus, framecnt); } - if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) { + if ((bus->sdiodev->state != BRCMF_STATE_DATA) || (err != 0)) { brcmf_err("failed backplane access over SDIO, halting operation\n"); atomic_set(&bus->intstatus, 0); } else if (atomic_read(&bus->intstatus) || @@ -2942,43 +2956,30 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; - int ret = -1; + int ret; brcmf_dbg(TRACE, "Enter\n"); - if (down_interruptible(&bus->tx_seq_lock)) - return -EINTR; - - if (!data_ok(bus)) { - brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n", - bus->tx_max, bus->tx_seq); - up(&bus->tx_seq_lock); - /* Send from dpc */ - bus->ctrl_frame_buf = msg; - bus->ctrl_frame_len = msglen; - bus->ctrl_frame_stat = true; - - wait_event_interruptible_timeout(bus->ctrl_wait, - !bus->ctrl_frame_stat, - msecs_to_jiffies(2000)); - - if (!bus->ctrl_frame_stat) { - brcmf_dbg(SDIO, "ctrl_frame_stat == false\n"); - ret = 0; - } else { - brcmf_dbg(SDIO, "ctrl_frame_stat == true\n"); - bus->ctrl_frame_stat = false; - if (down_interruptible(&bus->tx_seq_lock)) - return -EINTR; - ret = -1; - } + /* Send from dpc */ + bus->ctrl_frame_buf = msg; + bus->ctrl_frame_len = msglen; + bus->ctrl_frame_stat = true; + if (atomic_read(&bus->dpc_tskcnt) == 0) { + atomic_inc(&bus->dpc_tskcnt); + queue_work(bus->brcmf_wq, &bus->datawork); } - if (ret == -1) { - sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_bus_sleep(bus, false, false); - ret = brcmf_sdio_tx_ctrlframe(bus, msg, msglen); - sdio_release_host(bus->sdiodev->func[1]); - up(&bus->tx_seq_lock); + + wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat, + msecs_to_jiffies(CTL_DONE_TIMEOUT)); + + if (!bus->ctrl_frame_stat) { + brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n", + bus->ctrl_frame_err); + ret = bus->ctrl_frame_err; + } else { + brcmf_dbg(SDIO, "ctrl_frame timeout\n"); + bus->ctrl_frame_stat = false; + ret = -ETIMEDOUT; } if (ret) @@ -2986,7 +2987,7 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) else bus->sdcnt.tx_ctlpkts++; - return ret ? -EIO : 0; + return ret; } #ifdef DEBUG @@ -3409,8 +3410,8 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, goto err; } - /* Allow HT Clock now that the ARM is running. */ - brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_LOAD); + /* Allow full data communication using DPC from now on. */ + bus->sdiodev->state = BRCMF_STATE_DATA; bcmerror = 0; err: @@ -3556,7 +3557,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) return; } - if (!brcmf_bus_ready(bus->sdiodev->bus_if)) { + if (bus->sdiodev->state != BRCMF_STATE_DATA) { brcmf_err("bus is down. we have nothing to do\n"); return; } @@ -3579,10 +3580,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) { -#ifdef DEBUG - struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev); -#endif /* DEBUG */ - brcmf_dbg(TIMER, "Enter\n"); /* Poll period: check device if appropriate. */ @@ -3626,7 +3623,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if && bus_if->state == BRCMF_BUS_DATA && + if (bus->sdiodev->state == BRCMF_STATE_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { @@ -3811,7 +3808,7 @@ static u32 brcmf_sdio_buscore_read32(void *ctx, u32 addr) u32 val, rev; val = brcmf_sdiod_regrl(sdiodev, addr, NULL); - if (sdiodev->func[0]->device == BRCM_SDIO_4335_4339_DEVICE_ID && + if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) { rev = (val & CID_REV_MASK) >> CID_REV_SHIFT; if (rev >= 2) { @@ -3867,11 +3864,6 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) goto fail; } - /* SDIO register access works so moving - * state from UNKNOWN to DOWN. - */ - brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_DOWN); - bus->ci = brcmf_chip_attach(bus->sdiodev, &brcmf_sdio_buscore_ops); if (IS_ERR(bus->ci)) { brcmf_err("brcmf_chip_attach failed!\n"); @@ -4005,18 +3997,16 @@ static void brcmf_sdio_firmware_callback(struct device *dev, brcmf_dbg(TRACE, "Enter: dev=%s\n", dev_name(dev)); - /* try to download image and nvram to the dongle */ - if (bus_if->state == BRCMF_BUS_DOWN) { - bus->alp_only = true; - err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); - if (err) - goto fail; - bus->alp_only = false; - } - if (!bus_if->drvr) return; + /* try to download image and nvram to the dongle */ + bus->alp_only = true; + err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); + if (err) + goto fail; + bus->alp_only = false; + /* Start the watchdog timer */ bus->sdcnt.tickcnt = 0; brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); @@ -4142,7 +4132,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txq_lock); - sema_init(&bus->tx_seq_lock, 1); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); @@ -4213,7 +4202,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->idleclock = BRCMF_IDLE_ACTIVE; /* SR state */ - bus->sleeping = false; bus->sr_enabled = false; brcmf_sdio_debugfs_create(bus); @@ -4254,7 +4242,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) destroy_workqueue(bus->brcmf_wq); if (bus->ci) { - if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { + if (bus->sdiodev->state != BRCMF_STATE_NOMEDIUM) { sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is @@ -4289,7 +4277,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) } /* don't start the wd until fw is loaded */ - if (bus->sdiodev->bus_if->state != BRCMF_BUS_DATA) + if (bus->sdiodev->state != BRCMF_STATE_DATA) return; if (wdtick) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h index 8eb42620129c..ec2586a8425c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h @@ -155,6 +155,13 @@ /* watchdog polling interval in ms */ #define BRCMF_WD_POLL_MS 10 +/* The state of the bus */ +enum brcmf_sdio_state { + BRCMF_STATE_DOWN, /* Device available, still initialising */ + BRCMF_STATE_DATA, /* Ready for data transfers, DPC enabled */ + BRCMF_STATE_NOMEDIUM /* No medium access to dongle possible */ +}; + struct brcmf_sdreg { int func; int offset; @@ -169,8 +176,8 @@ struct brcmf_sdio_dev { u32 sbwad; /* Save backplane window address */ struct brcmf_sdio *bus; atomic_t suspend; /* suspend flag */ - wait_queue_head_t request_word_wait; - wait_queue_head_t request_buffer_wait; + bool sleeping; + wait_queue_head_t idle_wait; struct device *dev; struct brcmf_bus *bus_if; struct brcmfmac_sdio_platform_data *pdata; @@ -187,6 +194,7 @@ struct brcmf_sdio_dev { char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; bool wowl_enabled; + enum brcmf_sdio_state state; }; /* sdio core registers */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 4572defc280f..5df6aa72cc2d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -421,7 +421,7 @@ fail: brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); - if (req && req->urb) + if (req) usb_free_urb(req->urb); list_del(q->next); } @@ -576,7 +576,7 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DOWN); } else if (state == BRCMFMAC_USB_STATE_UP) { brcmf_dbg(USB, "DBUS is up\n"); - brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DATA); + brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_UP); } else { brcmf_dbg(USB, "DBUS current state=%d\n", state); } @@ -1263,6 +1263,8 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) ret = brcmf_usb_bus_setup(devinfo); if (ret) goto fail; + /* we are done */ + return 0; } bus->chip = bus_pub->devid; bus->chiprev = bus_pub->chiprev; |