diff options
98 files changed, 2112 insertions, 835 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl index 46ad6faee9ab..044b76436e83 100644 --- a/Documentation/DocBook/80211.tmpl +++ b/Documentation/DocBook/80211.tmpl @@ -98,6 +98,8 @@ !Finclude/net/cfg80211.h priv_to_wiphy !Finclude/net/cfg80211.h set_wiphy_dev !Finclude/net/cfg80211.h wdev_priv +!Finclude/net/cfg80211.h ieee80211_iface_limit +!Finclude/net/cfg80211.h ieee80211_iface_combination </chapter> <chapter> <title>Actions and configuration</title> diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 8aa20df55e50..507d9a9ee69a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1764,7 +1764,7 @@ static struct usb_device_id ar5523_id_table[] = { AR5523_DEVICE_UG(0x07d1, 0x3a07), /* D-Link / WUA-2340 rev A1 */ AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */ AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */ - AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108 + AR5523_DEVICE_UG(0x129b, 0x160b), /* Gigaset / USB stick 108 (CyberTAN Technology) */ AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */ AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */ diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 6260b834a86f..56d559939cfc 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -63,7 +63,7 @@ enum ath_bus_type { }; struct reg_dmn_pair_mapping { - u16 regDmnEnum; + u16 reg_domain; u16 reg_5ghz_ctl; u16 reg_2ghz_ctl; }; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 3b59af3bddf4..ebc5fc2ede75 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -55,8 +55,7 @@ static void ath10k_send_suspend_complete(struct ath10k *ar) { ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n"); - ar->is_target_paused = true; - wake_up(&ar->event_queue); + complete(&ar->target_suspend); } static int ath10k_init_connect_htc(struct ath10k *ar) @@ -470,8 +469,12 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) if (index == ie_len) break; - if (data[index] & (1 << bit)) + if (data[index] & (1 << bit)) { + ath10k_dbg(ATH10K_DBG_BOOT, + "Enabling feature bit: %i\n", + i); __set_bit(i, ar->fw_features); + } } ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "", @@ -699,6 +702,7 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, init_completion(&ar->scan.started); init_completion(&ar->scan.completed); init_completion(&ar->scan.on_channel); + init_completion(&ar->target_suspend); init_completion(&ar->install_key_done); init_completion(&ar->vdev_setup_done); @@ -722,8 +726,6 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work); skb_queue_head_init(&ar->wmi_mgmt_tx_queue); - init_waitqueue_head(&ar->event_queue); - INIT_WORK(&ar->restart_work, ath10k_core_restart); return ar; @@ -856,10 +858,34 @@ err: } EXPORT_SYMBOL(ath10k_core_start); +int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) +{ + int ret; + + reinit_completion(&ar->target_suspend); + + ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); + if (ret) { + ath10k_warn("could not suspend target (%d)\n", ret); + return ret; + } + + ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); + + if (ret == 0) { + ath10k_warn("suspend timed out - target pause event never came\n"); + return -ETIMEDOUT; + } + + return 0; +} + void ath10k_core_stop(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); + /* try to suspend target */ + ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); ath10k_debug_stop(ar); ath10k_htc_stop(&ar->htc); ath10k_htt_detach(&ar->htt); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index ade1781c7186..1fc26fe057e8 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -46,6 +46,18 @@ #define ATH10K_MAX_NUM_MGMT_PENDING 128 +/* number of failed packets */ +#define ATH10K_KICKOUT_THRESHOLD 50 + +/* + * Use insanely high numbers to make sure that the firmware implementation + * won't start, we have the same functionality already in hostapd. Unit + * is seconds. + */ +#define ATH10K_KEEPALIVE_MIN_IDLE 3747 +#define ATH10K_KEEPALIVE_MAX_IDLE 3895 +#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 + struct ath10k; struct ath10k_skb_cb { @@ -61,6 +73,11 @@ struct ath10k_skb_cb { u8 frag_len; u8 pad_len; } __packed htt; + + struct { + bool dtim_zero; + bool deliver_cab; + } bcn; } __packed; static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) @@ -211,6 +228,18 @@ struct ath10k_peer { struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; }; +struct ath10k_sta { + struct ath10k_vif *arvif; + + /* the following are protected by ar->data_lock */ + u32 changed; /* IEEE80211_RC_* */ + u32 bw; + u32 nss; + u32 smps; + + struct work_struct update_wk; +}; + #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) struct ath10k_vif { @@ -222,10 +251,17 @@ struct ath10k_vif { u32 beacon_interval; u32 dtim_period; struct sk_buff *beacon; + /* protected by data_lock */ + bool beacon_sent; struct ath10k *ar; struct ieee80211_vif *vif; + bool is_started; + bool is_up; + u32 aid; + u8 bssid[ETH_ALEN]; + struct work_struct wep_key_work; struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; u8 def_wep_key_idx; @@ -235,7 +271,6 @@ struct ath10k_vif { union { struct { - u8 bssid[ETH_ALEN]; u32 uapsd; } sta; struct { @@ -249,9 +284,6 @@ struct ath10k_vif { u32 noa_len; u8 *noa_data; } ap; - struct { - u8 bssid[ETH_ALEN]; - } ibss; } u; u8 fixed_rate; @@ -355,8 +387,7 @@ struct ath10k { const struct ath10k_hif_ops *ops; } hif; - wait_queue_head_t event_queue; - bool is_target_paused; + struct completion target_suspend; struct ath10k_bmi bmi; struct ath10k_wmi wmi; @@ -412,6 +443,9 @@ struct ath10k { /* valid during scan; needed for mgmt rx during scan */ struct ieee80211_channel *scan_channel; + /* current operating channel definition */ + struct cfg80211_chan_def chandef; + int free_vdev_map; int monitor_vdev_id; bool monitor_enabled; @@ -470,6 +504,7 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, void ath10k_core_destroy(struct ath10k *ar); int ath10k_core_start(struct ath10k *ar); +int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); int ath10k_core_register(struct ath10k *ar, u32 chip_id); void ath10k_core_unregister(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 1773c36c71a0..a5824990bd2a 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -92,7 +92,7 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar, #ifdef CONFIG_ATH10K_DEBUG __printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask, - const char *fmt, ...); + const char *fmt, ...); void ath10k_dbg_dump(enum ath10k_debug_mask mask, const char *msg, const char *prefix, const void *buf, size_t len); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index fe8bd1b59f0e..4767c24bf819 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -324,7 +324,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, msdu->len + skb_tailroom(msdu), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ", + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ", msdu->data, msdu->len + skb_tailroom(msdu)); rx_desc = (struct htt_rx_desc *)msdu->data; @@ -417,8 +417,8 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, next->len + skb_tailroom(next), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ", - next->data, + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, + "htt rx chained: ", next->data, next->len + skb_tailroom(next)); skb_trim(next, 0); @@ -430,12 +430,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, msdu_chaining = 1; } - if (msdu_len > 0) { - /* This may suggest FW bug? */ - ath10k_warn("htt rx msdu len not consumed (%d)\n", - msdu_len); - } - last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) & RX_MSDU_END_INFO0_LAST_MSDU; @@ -751,7 +745,7 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) /* This shouldn't happen. If it does than it may be a FW bug. */ if (skb->next) { - ath10k_warn("received chained non A-MSDU frame\n"); + ath10k_warn("htt rx received chained non A-MSDU frame\n"); ath10k_htt_rx_free_msdu_chain(skb->next); skb->next = NULL; } @@ -937,6 +931,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, } if (ath10k_htt_rx_has_decrypt_err(msdu_head)) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx dropping due to decrypt-err\n"); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } @@ -945,12 +941,14 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, /* Skip mgmt frames while we handle this in WMI */ if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL) { + ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } if (status != HTT_RX_IND_MPDU_STATUS_OK && status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && + status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER && !htt->ar->monitor_enabled) { ath10k_dbg(ATH10K_DBG_HTT, "htt rx ignoring frame w/ status %d\n", @@ -960,6 +958,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, } if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx CAC running\n"); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } @@ -967,7 +967,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, /* FIXME: we do not support chaining yet. * this needs investigation */ if (msdu_chaining) { - ath10k_warn("msdu_chaining is true\n"); + ath10k_warn("htt rx msdu_chaining is true\n"); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } @@ -975,6 +975,15 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, info.skb = msdu_head; info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head); + + if (info.fcs_err) + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx has FCS err\n"); + + if (info.mic_err) + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx has MIC err\n"); + info.signal = ATH10K_DEFAULT_NOISE_FLOOR; info.signal += rx->ppdu.combined_rssi; @@ -1095,7 +1104,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, skb_trim(info.skb, info.skb->len - trim); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt frag mpdu: ", + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ", info.skb->data, info.skb->len); ath10k_process_rx(htt->ar, &info); @@ -1116,7 +1125,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) if (!IS_ALIGNED((unsigned long)skb->data, 4)) ath10k_warn("unaligned htt message, expect trouble\n"); - ath10k_dbg(ATH10K_DBG_HTT, "HTT RX, msg_type: 0x%0X\n", + ath10k_dbg(ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n", resp->hdr.msg_type); switch (resp->hdr.msg_type) { case HTT_T2H_MSG_TYPE_VERSION_CONF: { diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index f1d36d2d2723..acaa046dc93b 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -460,9 +460,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) DMA_TO_DEVICE); } - ath10k_dbg(ATH10K_DBG_HTT, "msdu 0x%llx\n", + ath10k_dbg(ATH10K_DBG_HTT, "tx-msdu 0x%llx\n", (unsigned long long) ATH10K_SKB_CB(msdu)->paddr); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "msdu: ", + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "tx-msdu: ", msdu->data, msdu->len); skb_put(txdesc, desc_len); diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index f1505a25d810..35fc44e281f5 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -205,8 +205,11 @@ enum ath10k_mcast2ucast_mode { #define WLAN_ANALOG_INTF_PCIE_BASE_ADDRESS 0x0006c000 #define PCIE_LOCAL_BASE_ADDRESS 0x00080000 +#define SOC_RESET_CONTROL_ADDRESS 0x00000000 #define SOC_RESET_CONTROL_OFFSET 0x00000000 #define SOC_RESET_CONTROL_SI0_RST_MASK 0x00000001 +#define SOC_RESET_CONTROL_CE_RST_MASK 0x00040000 +#define SOC_RESET_CONTROL_CPU_WARM_RST_MASK 0x00000040 #define SOC_CPU_CLOCK_OFFSET 0x00000020 #define SOC_CPU_CLOCK_STANDARD_LSB 0 #define SOC_CPU_CLOCK_STANDARD_MASK 0x00000003 @@ -216,6 +219,8 @@ enum ath10k_mcast2ucast_mode { #define SOC_LPO_CAL_OFFSET 0x000000e0 #define SOC_LPO_CAL_ENABLE_LSB 20 #define SOC_LPO_CAL_ENABLE_MASK 0x00100000 +#define SOC_LF_TIMER_CONTROL0_ADDRESS 0x00000050 +#define SOC_LF_TIMER_CONTROL0_ENABLE_MASK 0x00000004 #define SOC_CHIP_ID_ADDRESS 0x000000ec #define SOC_CHIP_ID_REV_LSB 8 @@ -273,6 +278,7 @@ enum ath10k_mcast2ucast_mode { #define PCIE_INTR_CAUSE_ADDRESS 0x000c #define PCIE_INTR_CLR_ADDRESS 0x0014 #define SCRATCH_3_ADDRESS 0x0030 +#define CPU_INTR_ADDRESS 0x0010 /* Firmware indications to the Host via SCRATCH_3 register. */ #define FW_INDICATOR_ADDRESS (SOC_CORE_BASE_ADDRESS + SCRATCH_3_ADDRESS) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 776e364eadcd..e17f5d732b5a 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -339,6 +339,50 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) return 0; } +static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + u32 param; + int ret; + + param = ar->wmi.pdev_param->sta_kickout_th; + ret = ath10k_wmi_pdev_set_param(ar, param, + ATH10K_KICKOUT_THRESHOLD); + if (ret) { + ath10k_warn("Failed to set kickout threshold: %d\n", ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_min_idle_inactive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MIN_IDLE); + if (ret) { + ath10k_warn("Failed to set keepalive minimum idle time : %d\n", + ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_max_idle_inactive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MAX_IDLE); + if (ret) { + ath10k_warn("Failed to set keepalive maximum idle time: %d\n", + ret); + return ret; + } + + param = ar->wmi.vdev_param->ap_keepalive_max_unresponsive_time_secs; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, + ATH10K_KEEPALIVE_MAX_UNRESPONSIVE); + if (ret) { + ath10k_warn("Failed to set keepalive maximum unresponsive time: %d\n", + ret); + return ret; + } + + return 0; +} + static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value) { struct ath10k *ar = arvif->ar; @@ -444,8 +488,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) static int ath10k_vdev_start(struct ath10k_vif *arvif) { struct ath10k *ar = arvif->ar; - struct ieee80211_conf *conf = &ar->hw->conf; - struct ieee80211_channel *channel = conf->chandef.chan; + struct cfg80211_chan_def *chandef = &ar->chandef; struct wmi_vdev_start_request_arg arg = {}; int ret = 0; @@ -457,16 +500,14 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) arg.dtim_period = arvif->dtim_period; arg.bcn_intval = arvif->beacon_interval; - arg.channel.freq = channel->center_freq; - - arg.channel.band_center_freq1 = conf->chandef.center_freq1; - - arg.channel.mode = chan_to_phymode(&conf->chandef); + arg.channel.freq = chandef->chan->center_freq; + arg.channel.band_center_freq1 = chandef->center_freq1; + arg.channel.mode = chan_to_phymode(chandef); arg.channel.min_power = 0; - arg.channel.max_power = channel->max_power * 2; - arg.channel.max_reg_power = channel->max_reg_power * 2; - arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; + arg.channel.max_power = chandef->chan->max_power * 2; + arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { arg.ssid = arvif->u.ap.ssid; @@ -475,7 +516,7 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) /* For now allow DFS for AP mode */ arg.channel.chan_radar = - !!(channel->flags & IEEE80211_CHAN_RADAR); + !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { arg.ssid = arvif->vif->bss_conf.ssid; arg.ssid_len = arvif->vif->bss_conf.ssid_len; @@ -527,7 +568,8 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) { - struct ieee80211_channel *channel = ar->hw->conf.chandef.chan; + struct cfg80211_chan_def *chandef = &ar->chandef; + struct ieee80211_channel *channel = chandef->chan; struct wmi_vdev_start_request_arg arg = {}; int ret = 0; @@ -540,11 +582,11 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) arg.vdev_id = vdev_id; arg.channel.freq = channel->center_freq; - arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1; + arg.channel.band_center_freq1 = chandef->center_freq1; /* TODO setup this dynamically, what in case we don't have any vifs? */ - arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef); + arg.channel.mode = chan_to_phymode(chandef); arg.channel.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR); @@ -791,6 +833,20 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, if (!info->enable_beacon) { ath10k_vdev_stop(arvif); + + arvif->is_started = false; + arvif->is_up = false; + + spin_lock_bh(&arvif->ar->data_lock); + if (arvif->beacon) { + ath10k_skb_unmap(arvif->ar->dev, arvif->beacon); + dev_kfree_skb_any(arvif->beacon); + + arvif->beacon = NULL; + arvif->beacon_sent = false; + } + spin_unlock_bh(&arvif->ar->data_lock); + return; } @@ -800,12 +856,21 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, if (ret) return; - ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, 0, info->bssid); + arvif->aid = 0; + memcpy(arvif->bssid, info->bssid, ETH_ALEN); + + ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, + arvif->bssid); if (ret) { ath10k_warn("Failed to bring up VDEV: %d\n", arvif->vdev_id); + ath10k_vdev_stop(arvif); return; } + + arvif->is_started = true; + arvif->is_up = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } @@ -824,18 +889,18 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n", self_peer, arvif->vdev_id, ret); - if (is_zero_ether_addr(arvif->u.ibss.bssid)) + if (is_zero_ether_addr(arvif->bssid)) return; ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, - arvif->u.ibss.bssid); + arvif->bssid); if (ret) { ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n", - arvif->u.ibss.bssid, arvif->vdev_id, ret); + arvif->bssid, arvif->vdev_id, ret); return; } - memset(arvif->u.ibss.bssid, 0, ETH_ALEN); + memset(arvif->bssid, 0, ETH_ALEN); return; } @@ -1017,7 +1082,6 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, struct wmi_peer_assoc_complete_arg *arg) { const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - int smps; int i, n; lockdep_assert_held(&ar->conf_mutex); @@ -1063,17 +1127,6 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_flags |= WMI_PEER_STBC; } - smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS; - smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT; - - if (smps == WLAN_HT_CAP_SM_PS_STATIC) { - arg->peer_flags |= WMI_PEER_SPATIAL_MUX; - arg->peer_flags |= WMI_PEER_STATIC_MIMOPS; - } else if (smps == WLAN_HT_CAP_SM_PS_DYNAMIC) { - arg->peer_flags |= WMI_PEER_SPATIAL_MUX; - arg->peer_flags |= WMI_PEER_DYN_MIMOPS; - } - if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2]) arg->peer_rate_caps |= WMI_RC_TS_FLAG; else if (ht_cap->mcs.rx_mask[1]) @@ -1083,8 +1136,23 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, if (ht_cap->mcs.rx_mask[i/8] & (1 << i%8)) arg->peer_ht_rates.rates[n++] = i; - arg->peer_ht_rates.num_rates = n; - arg->peer_num_spatial_streams = max((n+7) / 8, 1); + /* + * This is a workaround for HT-enabled STAs which break the spec + * and have no HT capabilities RX mask (no HT RX MCS map). + * + * As per spec, in section 20.3.5 Modulation and coding scheme (MCS), + * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs. + * + * Firmware asserts if such situation occurs. + */ + if (n == 0) { + arg->peer_ht_rates.num_rates = 8; + for (i = 0; i < arg->peer_ht_rates.num_rates; i++) + arg->peer_ht_rates.rates[i] = i; + } else { + arg->peer_ht_rates.num_rates = n; + arg->peer_num_spatial_streams = sta->rx_nss; + } ath10k_dbg(ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n", arg->addr, @@ -1092,27 +1160,20 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_num_spatial_streams); } -static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar, - struct ath10k_vif *arvif, - struct ieee80211_sta *sta, - struct ieee80211_bss_conf *bss_conf, - struct wmi_peer_assoc_complete_arg *arg) +static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, + struct ath10k_vif *arvif, + struct ieee80211_sta *sta) { u32 uapsd = 0; u32 max_sp = 0; + int ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; - if (sta->wme && sta->uapsd_queues) { ath10k_dbg(ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n", sta->uapsd_queues, sta->max_sp); - arg->peer_flags |= WMI_PEER_APSD; - arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; - if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN | WMI_AP_PS_UAPSD_AC3_TRIGGER_EN; @@ -1130,35 +1191,40 @@ static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar, if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP) max_sp = sta->max_sp; - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_UAPSD, - uapsd); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, + sta->addr, + WMI_AP_PS_PEER_PARAM_UAPSD, + uapsd); + if (ret) { + ath10k_warn("failed to set ap ps peer param uapsd: %d\n", + ret); + return ret; + } - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_MAX_SP, - max_sp); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, + sta->addr, + WMI_AP_PS_PEER_PARAM_MAX_SP, + max_sp); + if (ret) { + ath10k_warn("failed to set ap ps peer param max sp: %d\n", + ret); + return ret; + } /* TODO setup this based on STA listen interval and beacon interval. Currently we don't know sta->listen_interval - mac80211 patch required. Currently use 10 seconds */ - ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, - sta->addr, - WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, - 10); + ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, sta->addr, + WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, 10); + if (ret) { + ath10k_warn("failed to set ap ps peer param ageout time: %d\n", + ret); + return ret; + } } -} -static void ath10k_peer_assoc_h_qos_sta(struct ath10k *ar, - struct ath10k_vif *arvif, - struct ieee80211_sta *sta, - struct ieee80211_bss_conf *bss_conf, - struct wmi_peer_assoc_complete_arg *arg) -{ - if (bss_conf->qos) - arg->peer_flags |= WMI_PEER_QOS; + return 0; } static void ath10k_peer_assoc_h_vht(struct ath10k *ar, @@ -1211,10 +1277,17 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, { switch (arvif->vdev_type) { case WMI_VDEV_TYPE_AP: - ath10k_peer_assoc_h_qos_ap(ar, arvif, sta, bss_conf, arg); + if (sta->wme) + arg->peer_flags |= WMI_PEER_QOS; + + if (sta->wme && sta->uapsd_queues) { + arg->peer_flags |= WMI_PEER_APSD; + arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; + } break; case WMI_VDEV_TYPE_STA: - ath10k_peer_assoc_h_qos_sta(ar, arvif, sta, bss_conf, arg); + if (bss_conf->qos) + arg->peer_flags |= WMI_PEER_QOS; break; default: break; @@ -1293,6 +1366,33 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar, return 0; } +static const u32 ath10k_smps_map[] = { + [WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC, + [WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC, + [WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE, + [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE, +}; + +static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif, + const u8 *addr, + const struct ieee80211_sta_ht_cap *ht_cap) +{ + int smps; + + if (!ht_cap->ht_supported) + return 0; + + smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS; + smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT; + + if (smps >= ARRAY_SIZE(ath10k_smps_map)) + return -EINVAL; + + return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr, + WMI_PEER_SMPS_STATE, + ath10k_smps_map[smps]); +} + /* can be called only in mac80211 callbacks due to `key_count` usage */ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1300,6 +1400,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta_ht_cap ht_cap; struct wmi_peer_assoc_complete_arg peer_arg; struct ieee80211_sta *ap_sta; int ret; @@ -1316,6 +1417,10 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, return; } + /* ap_sta must be accessed only within rcu section which must be left + * before calling ath10k_setup_peer_smps() which might sleep. */ + ht_cap = ap_sta->ht_cap; + ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta, bss_conf, &peer_arg); if (ret) { @@ -1334,15 +1439,27 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, return; } + ret = ath10k_setup_peer_smps(ar, arvif, bss_conf->bssid, &ht_cap); + if (ret) { + ath10k_warn("failed to setup peer SMPS: %d\n", ret); + return; + } + ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); - ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, bss_conf->aid, - bss_conf->bssid); - if (ret) + arvif->aid = bss_conf->aid; + memcpy(arvif->bssid, bss_conf->bssid, ETH_ALEN); + + ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid); + if (ret) { ath10k_warn("VDEV: %d up failed: ret %d\n", arvif->vdev_id, ret); + return; + } + + arvif->is_up = true; } /* @@ -1382,6 +1499,9 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); arvif->def_wep_key_idx = 0; + + arvif->is_started = false; + arvif->is_up = false; } static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, @@ -1406,12 +1526,25 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, return ret; } + ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap); + if (ret) { + ath10k_warn("failed to setup peer SMPS: %d\n", ret); + return ret; + } + ret = ath10k_install_peer_wep_keys(arvif, sta->addr); if (ret) { ath10k_warn("could not install peer wep keys (%d)\n", ret); return ret; } + ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta); + if (ret) { + ath10k_warn("could not set qos params for STA %pM, %d\n", + sta->addr, ret); + return ret; + } + return ret; } @@ -1547,9 +1680,9 @@ static void ath10k_regd_update(struct ath10k *ar) /* Target allows setting up per-band regdomain but ath_common provides * a combined one only */ ret = ath10k_wmi_pdev_set_regdomain(ar, - regpair->regDmnEnum, - regpair->regDmnEnum, /* 2ghz */ - regpair->regDmnEnum, /* 5ghz */ + regpair->reg_domain, + regpair->reg_domain, /* 2ghz */ + regpair->reg_domain, /* 5ghz */ regpair->reg_2ghz_ctl, regpair->reg_5ghz_ctl); if (ret) @@ -2100,11 +2233,29 @@ static int ath10k_start(struct ieee80211_hw *hw) ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n", ret); + /* + * By default FW set ARP frames ac to voice (6). In that case ARP + * exchange is not working properly for UAPSD enabled AP. ARP requests + * which arrives with access category 0 are processed by network stack + * and send back with access category 0, but FW changes access category + * to 6. Set ARP frames access category to best effort (0) solves + * this problem. + */ + + ret = ath10k_wmi_pdev_set_param(ar, + ar->wmi.pdev_param->arp_ac_override, 0); + if (ret) { + ath10k_warn("could not set arp ac override parameter: %d\n", + ret); + goto exit; + } + ath10k_regd_update(ar); + ret = 0; exit: mutex_unlock(&ar->conf_mutex); - return 0; + return ret; } static void ath10k_stop(struct ieee80211_hw *hw) @@ -2145,6 +2296,98 @@ static int ath10k_config_ps(struct ath10k *ar) return ret; } +static const char *chandef_get_width(enum nl80211_chan_width width) +{ + switch (width) { + case NL80211_CHAN_WIDTH_20_NOHT: + return "20 (noht)"; + case NL80211_CHAN_WIDTH_20: + return "20"; + case NL80211_CHAN_WIDTH_40: + return "40"; + case NL80211_CHAN_WIDTH_80: + return "80"; + case NL80211_CHAN_WIDTH_80P80: + return "80+80"; + case NL80211_CHAN_WIDTH_160: + return "160"; + case NL80211_CHAN_WIDTH_5: + return "5"; + case NL80211_CHAN_WIDTH_10: + return "10"; + } + return "?"; +} + +static void ath10k_config_chan(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + bool monitor_was_enabled; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath10k_dbg(ATH10K_DBG_MAC, + "mac config channel to %dMHz (cf1 %dMHz cf2 %dMHz width %s)\n", + ar->chandef.chan->center_freq, + ar->chandef.center_freq1, + ar->chandef.center_freq2, + chandef_get_width(ar->chandef.width)); + + /* First stop monitor interface. Some FW versions crash if there's a + * lone monitor interface. */ + monitor_was_enabled = ar->monitor_enabled; + + if (ar->monitor_enabled) + ath10k_monitor_stop(ar); + + list_for_each_entry(arvif, &ar->arvifs, list) { + if (!arvif->is_started) + continue; + + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) + continue; + + ret = ath10k_vdev_stop(arvif); + if (ret) { + ath10k_warn("could not stop vdev %d (%d)\n", + arvif->vdev_id, ret); + continue; + } + } + + /* all vdevs are now stopped - now attempt to restart them */ + + list_for_each_entry(arvif, &ar->arvifs, list) { + if (!arvif->is_started) + continue; + + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) + continue; + + ret = ath10k_vdev_start(arvif); + if (ret) { + ath10k_warn("could not start vdev %d (%d)\n", + arvif->vdev_id, ret); + continue; + } + + if (!arvif->is_up) + continue; + + ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, + arvif->bssid); + if (ret) { + ath10k_warn("could not bring vdev up %d (%d)\n", + arvif->vdev_id, ret); + continue; + } + } + + if (monitor_was_enabled) + ath10k_monitor_start(ar, ar->monitor_vdev_id); +} + static int ath10k_config(struct ieee80211_hw *hw, u32 changed) { struct ath10k *ar = hw->priv; @@ -2165,6 +2408,11 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_bh(&ar->data_lock); ath10k_config_radar_detection(ar); + + if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) { + ar->chandef = conf->chandef; + ath10k_config_chan(ar); + } } if (changed & IEEE80211_CONF_CHANGE_POWER) { @@ -2214,7 +2462,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); enum wmi_sta_powersave_param param; int ret = 0; - u32 value, param_id; + u32 value; int bit; u32 vdev_param; @@ -2307,12 +2555,12 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, goto err_vdev_delete; } - param_id = ar->wmi.pdev_param->sta_kickout_th; - - /* Disable STA KICKOUT functionality in FW */ - ret = ath10k_wmi_pdev_set_param(ar, param_id, 0); - if (ret) - ath10k_warn("Failed to disable STA KICKOUT\n"); + ret = ath10k_mac_set_kickout(arvif); + if (ret) { + ath10k_warn("Failed to set kickout parameters: %d\n", + ret); + goto err_peer_delete; + } } if (arvif->vdev_type == WMI_VDEV_TYPE_STA) { @@ -2559,15 +2807,20 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, * this is never erased as we it for crypto key * clearing; this is FW requirement */ - memcpy(arvif->u.sta.bssid, info->bssid, - ETH_ALEN); + memcpy(arvif->bssid, info->bssid, ETH_ALEN); ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d start %pM\n", arvif->vdev_id, info->bssid); - /* FIXME: check return value */ ret = ath10k_vdev_start(arvif); + if (ret) { + ath10k_warn("failed to start vdev: %d\n", + ret); + goto exit; + } + + arvif->is_started = true; } /* @@ -2576,7 +2829,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, * IBSS in order to remove BSSID peer. */ if (vif->type == NL80211_IFTYPE_ADHOC) - memcpy(arvif->u.ibss.bssid, info->bssid, + memcpy(arvif->bssid, info->bssid, ETH_ALEN); } } @@ -2645,6 +2898,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ath10k_bss_assoc(hw, vif, info); } +exit: mutex_unlock(&ar->conf_mutex); } @@ -2850,6 +3104,69 @@ exit: return ret; } +static void ath10k_sta_rc_update_wk(struct work_struct *wk) +{ + struct ath10k *ar; + struct ath10k_vif *arvif; + struct ath10k_sta *arsta; + struct ieee80211_sta *sta; + u32 changed, bw, nss, smps; + int err; + + arsta = container_of(wk, struct ath10k_sta, update_wk); + sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv); + arvif = arsta->arvif; + ar = arvif->ar; + + spin_lock_bh(&ar->data_lock); + + changed = arsta->changed; + arsta->changed = 0; + + bw = arsta->bw; + nss = arsta->nss; + smps = arsta->smps; + + spin_unlock_bh(&ar->data_lock); + + mutex_lock(&ar->conf_mutex); + + if (changed & IEEE80211_RC_BW_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n", + sta->addr, bw); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_CHAN_WIDTH, bw); + if (err) + ath10k_warn("failed to update STA %pM peer bw %d: %d\n", + sta->addr, bw, err); + } + + if (changed & IEEE80211_RC_NSS_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM nss %d\n", + sta->addr, nss); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_NSS, nss); + if (err) + ath10k_warn("failed to update STA %pM nss %d: %d\n", + sta->addr, nss, err); + } + + if (changed & IEEE80211_RC_SMPS_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM smps %d\n", + sta->addr, smps); + + err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_SMPS_STATE, smps); + if (err) + ath10k_warn("failed to update STA %pM smps %d: %d\n", + sta->addr, smps, err); + } + + mutex_unlock(&ar->conf_mutex); +} + static int ath10k_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2858,9 +3175,15 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; int max_num_peers; int ret = 0; + /* cancel must be done outside the mutex to avoid deadlock */ + if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) + cancel_work_sync(&arsta->update_wk); + mutex_lock(&ar->conf_mutex); if (old_state == IEEE80211_STA_NOTEXIST && @@ -2885,6 +3208,10 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, "mac vdev %d peer create %pM (new sta) num_peers %d\n", arvif->vdev_id, sta->addr, ar->num_peers); + memset(arsta, 0, sizeof(*arsta)); + arsta->arvif = arvif; + INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk); + ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n", @@ -3234,23 +3561,14 @@ static int ath10k_suspend(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; int ret; - ar->is_target_paused = false; + mutex_lock(&ar->conf_mutex); - ret = ath10k_wmi_pdev_suspend_target(ar); + ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND); if (ret) { - ath10k_warn("could not suspend target (%d)\n", ret); - return 1; - } - - ret = wait_event_interruptible_timeout(ar->event_queue, - ar->is_target_paused == true, - 1 * HZ); - if (ret < 0) { - ath10k_warn("suspend interrupted (%d)\n", ret); - goto resume; - } else if (ret == 0) { - ath10k_warn("suspend timed out - target pause event never came\n"); - goto resume; + if (ret == -ETIMEDOUT) + goto resume; + ret = 1; + goto exit; } ret = ath10k_hif_suspend(ar); @@ -3259,12 +3577,17 @@ static int ath10k_suspend(struct ieee80211_hw *hw, goto resume; } - return 0; + ret = 0; + goto exit; resume: ret = ath10k_wmi_pdev_resume_target(ar); if (ret) ath10k_warn("could not resume target (%d)\n", ret); - return 1; + + ret = 1; +exit: + mutex_unlock(&ar->conf_mutex); + return ret; } static int ath10k_resume(struct ieee80211_hw *hw) @@ -3272,19 +3595,26 @@ static int ath10k_resume(struct ieee80211_hw *hw) struct ath10k *ar = hw->priv; int ret; + mutex_lock(&ar->conf_mutex); + ret = ath10k_hif_resume(ar); if (ret) { ath10k_warn("could not resume hif (%d)\n", ret); - return 1; + ret = 1; + goto exit; } ret = ath10k_wmi_pdev_resume_target(ar); if (ret) { ath10k_warn("could not resume target (%d)\n", ret); - return 1; + ret = 1; + goto exit; } - return 0; + ret = 0; +exit: + mutex_unlock(&ar->conf_mutex); + return ret; } #endif @@ -3640,6 +3970,96 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss); } +static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_chan_def *chandef) +{ + /* there's no need to do anything here. vif->csa_active is enough */ + return; +} + +static void ath10k_sta_rc_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u32 changed) +{ + struct ath10k *ar = hw->priv; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + u32 bw, smps; + + spin_lock_bh(&ar->data_lock); + + ath10k_dbg(ATH10K_DBG_MAC, + "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n", + sta->addr, changed, sta->bandwidth, sta->rx_nss, + sta->smps_mode); + + if (changed & IEEE80211_RC_BW_CHANGED) { + bw = WMI_PEER_CHWIDTH_20MHZ; + + switch (sta->bandwidth) { + case IEEE80211_STA_RX_BW_20: + bw = WMI_PEER_CHWIDTH_20MHZ; + break; + case IEEE80211_STA_RX_BW_40: + bw = WMI_PEER_CHWIDTH_40MHZ; + break; + case IEEE80211_STA_RX_BW_80: + bw = WMI_PEER_CHWIDTH_80MHZ; + break; + case IEEE80211_STA_RX_BW_160: + ath10k_warn("mac sta rc update for %pM: invalid bw %d\n", + sta->addr, sta->bandwidth); + bw = WMI_PEER_CHWIDTH_20MHZ; + break; + } + + arsta->bw = bw; + } + + if (changed & IEEE80211_RC_NSS_CHANGED) + arsta->nss = sta->rx_nss; + + if (changed & IEEE80211_RC_SMPS_CHANGED) { + smps = WMI_PEER_SMPS_PS_NONE; + + switch (sta->smps_mode) { + case IEEE80211_SMPS_AUTOMATIC: + case IEEE80211_SMPS_OFF: + smps = WMI_PEER_SMPS_PS_NONE; + break; + case IEEE80211_SMPS_STATIC: + smps = WMI_PEER_SMPS_STATIC; + break; + case IEEE80211_SMPS_DYNAMIC: + smps = WMI_PEER_SMPS_DYNAMIC; + break; + case IEEE80211_SMPS_NUM_MODES: + ath10k_warn("mac sta rc update for %pM: invalid smps: %d\n", + sta->addr, sta->smps_mode); + smps = WMI_PEER_SMPS_PS_NONE; + break; + } + + arsta->smps = smps; + } + + if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { + /* FIXME: Not implemented. Probably the only way to do it would + * be to re-assoc the peer. */ + changed &= ~IEEE80211_RC_SUPP_RATES_CHANGED; + ath10k_dbg(ATH10K_DBG_MAC, + "mac sta rc update for %pM: changing supported rates not implemented\n", + sta->addr); + } + + arsta->changed |= changed; + + spin_unlock_bh(&ar->data_lock); + + ieee80211_queue_work(hw, &arsta->update_wk); +} + static const struct ieee80211_ops ath10k_ops = { .tx = ath10k_tx, .start = ath10k_start, @@ -3663,6 +4083,8 @@ static const struct ieee80211_ops ath10k_ops = { .restart_complete = ath10k_restart_complete, .get_survey = ath10k_get_survey, .set_bitrate_mask = ath10k_set_bitrate_mask, + .channel_switch_beacon = ath10k_channel_switch_beacon, + .sta_rc_update = ath10k_sta_rc_update, #ifdef CONFIG_PM .suspend = ath10k_suspend, .resume = ath10k_resume, @@ -4038,10 +4460,12 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN; ar->hw->vif_data_size = sizeof(struct ath10k_vif); + ar->hw->sta_data_size = sizeof(struct ath10k_sta); ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; ar->hw->wiphy->max_remain_on_channel_duration = 5000; ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 29fd197d1fd8..34f09106f423 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -64,7 +64,8 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, int num); static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info); static void ath10k_pci_stop_ce(struct ath10k *ar); -static int ath10k_pci_device_reset(struct ath10k *ar); +static int ath10k_pci_cold_reset(struct ath10k *ar); +static int ath10k_pci_warm_reset(struct ath10k *ar); static int ath10k_pci_wait_for_target_init(struct ath10k *ar); static int ath10k_pci_init_irq(struct ath10k *ar); static int ath10k_pci_deinit_irq(struct ath10k *ar); @@ -833,9 +834,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) ath10k_err("firmware crashed!\n"); ath10k_err("hardware name %s version 0x%x\n", ar->hw_params.name, ar->target_version); - ath10k_err("firmware version: %u.%u.%u.%u\n", ar->fw_version_major, - ar->fw_version_minor, ar->fw_version_release, - ar->fw_version_build); + ath10k_err("firmware version: %s\n", ar->hw->wiphy->fw_version); host_addr = host_interest_item_address(HI_ITEM(hi_failure_state)); ret = ath10k_pci_diag_read_mem(ar, host_addr, @@ -1502,7 +1501,7 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) * configuration during init. If ringbuffers are freed and the device * were to access them this could lead to memory corruption on the * host. */ - ath10k_pci_device_reset(ar); + ath10k_pci_warm_reset(ar); ar_pci->started = 0; } @@ -1993,7 +1992,94 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) ath10k_pci_sleep(ar); } -static int ath10k_pci_hif_power_up(struct ath10k *ar) +static int ath10k_pci_warm_reset(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret = 0; + u32 val; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot performing warm chip reset\n"); + + ret = ath10k_do_pci_wake(ar); + if (ret) { + ath10k_err("failed to wake up target: %d\n", ret); + return ret; + } + + /* debug */ + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + CPU_INTR_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + val); + + /* disable pending irqs */ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS, 0); + + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CLR_ADDRESS, ~0); + + msleep(100); + + /* clear fw indicator */ + ath10k_pci_write32(ar, ar_pci->fw_indicator_address, 0); + + /* clear target LF timer interrupts */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_LF_TIMER_CONTROL0_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + + SOC_LF_TIMER_CONTROL0_ADDRESS, + val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK); + + /* reset CE */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val | SOC_RESET_CONTROL_CE_RST_MASK); + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + msleep(10); + + /* unreset CE */ + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val & ~SOC_RESET_CONTROL_CE_RST_MASK); + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + msleep(10); + + /* debug */ + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + + val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + CPU_INTR_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + val); + + /* CPU warm reset */ + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS, + val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK); + + val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + + SOC_RESET_CONTROL_ADDRESS); + ath10k_dbg(ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n", val); + + msleep(100); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset complete\n"); + + ath10k_do_pci_sleep(ar); + return ret; +} + +static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); const char *irq_mode; @@ -2009,7 +2095,11 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) * is in an unexpected state. We try to catch that here in order to * reset the Target and retry the probe. */ - ret = ath10k_pci_device_reset(ar); + if (cold_reset) + ret = ath10k_pci_cold_reset(ar); + else + ret = ath10k_pci_warm_reset(ar); + if (ret) { ath10k_err("failed to reset target: %d\n", ret); goto err; @@ -2079,7 +2169,7 @@ err_deinit_irq: ath10k_pci_deinit_irq(ar); err_ce: ath10k_pci_ce_deinit(ar); - ath10k_pci_device_reset(ar); + ath10k_pci_warm_reset(ar); err_ps: if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); @@ -2087,6 +2177,34 @@ err: return ret; } +static int ath10k_pci_hif_power_up(struct ath10k *ar) +{ + int ret; + + /* + * Hardware CUS232 version 2 has some issues with cold reset and the + * preferred (and safer) way to perform a device reset is through a + * warm reset. + * + * Warm reset doesn't always work though (notably after a firmware + * crash) so fall back to cold reset if necessary. + */ + ret = __ath10k_pci_hif_power_up(ar, false); + if (ret) { + ath10k_warn("failed to power up target using warm reset (%d), trying cold reset\n", + ret); + + ret = __ath10k_pci_hif_power_up(ar, true); + if (ret) { + ath10k_err("failed to power up target using cold reset too (%d)\n", + ret); + return ret; + } + } + + return 0; +} + static void ath10k_pci_hif_power_down(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -2094,7 +2212,7 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar) ath10k_pci_free_early_irq(ar); ath10k_pci_kill_tasklet(ar); ath10k_pci_deinit_irq(ar); - ath10k_pci_device_reset(ar); + ath10k_pci_warm_reset(ar); ath10k_pci_ce_deinit(ar); if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) @@ -2411,11 +2529,10 @@ static int ath10k_pci_init_irq(struct ath10k *ar) /* Try MSI-X */ if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) { ar_pci->num_msi_intrs = MSI_NUM_REQUEST; - ret = pci_enable_msi_block(ar_pci->pdev, ar_pci->num_msi_intrs); - if (ret == 0) - return 0; + ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs, + ar_pci->num_msi_intrs); if (ret > 0) - pci_disable_msi(ar_pci->pdev); + return 0; /* fall-through */ } @@ -2482,6 +2599,8 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) case MSI_NUM_REQUEST: pci_disable_msi(ar_pci->pdev); return 0; + default: + pci_disable_msi(ar_pci->pdev); } ath10k_warn("unknown irq configuration upon deinit\n"); @@ -2523,7 +2642,7 @@ out: return ret; } -static int ath10k_pci_device_reset(struct ath10k *ar) +static int ath10k_pci_cold_reset(struct ath10k *ar) { int i, ret; u32 val; diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 27f20e0510f7..ec6f82521b0e 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -259,7 +259,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) status->freq = ch->center_freq; ath10k_dbg(ATH10K_DBG_DATA, - "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u\n", + "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n", info->skb, info->skb->len, status->flag == 0 ? "legacy" : "", @@ -271,7 +271,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) status->rate_idx, status->vht_nss, status->freq, - status->band); + status->band, status->flag, info->fcs_err); ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", info->skb->data, info->skb->len); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 712a606a080a..91e501b5499e 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -213,7 +213,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = { .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE, .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE, .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED, - .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED, + .ap_ps_peer_param_cmdid = WMI_10X_AP_PS_PEER_PARAM_CMDID, .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED, .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID, .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID, @@ -420,7 +420,6 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = { .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, .pmf_qos = WMI_PDEV_PARAM_PMF_QOS, .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE, - .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, .dcs = WMI_PDEV_PARAM_DCS, .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE, .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD, @@ -472,8 +471,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .bcnflt_stats_update_period = WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD, .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS, - .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED, - .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, + .arp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE, .dcs = WMI_10X_PDEV_PARAM_DCS, .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE, .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD, @@ -561,7 +559,6 @@ err_pull: static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) { - struct wmi_bcn_tx_arg arg = {0}; int ret; lockdep_assert_held(&arvif->ar->data_lock); @@ -569,18 +566,16 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) if (arvif->beacon == NULL) return; - arg.vdev_id = arvif->vdev_id; - arg.tx_rate = 0; - arg.tx_power = 0; - arg.bcn = arvif->beacon->data; - arg.bcn_len = arvif->beacon->len; + if (arvif->beacon_sent) + return; - ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg); + ret = ath10k_wmi_beacon_send_ref_nowait(arvif); if (ret) return; - dev_kfree_skb_any(arvif->beacon); - arvif->beacon = NULL; + /* We need to retain the arvif->beacon reference for DMA unmapping and + * freeing the skbuff later. */ + arvif->beacon_sent = true; } static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, @@ -1116,7 +1111,27 @@ static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar, static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n"); + struct wmi_peer_sta_kickout_event *ev; + struct ieee80211_sta *sta; + + ev = (struct wmi_peer_sta_kickout_event *)skb->data; + + ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n", + ev->peer_macaddr.addr); + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL); + if (!sta) { + ath10k_warn("Spurious quick kickout for STA %pM\n", + ev->peer_macaddr.addr); + goto exit; + } + + ieee80211_report_low_ack(sta, 10); + +exit: + rcu_read_unlock(); } /* @@ -1217,6 +1232,13 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast); memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); + if (tim->dtim_count == 0) { + ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true; + + if (__le32_to_cpu(bcn_info->tim_info.tim_mcast) == 1) + ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; + } + ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", tim->dtim_count, tim->dtim_period, tim->bitmap_ctrl, pvm_len); @@ -1385,6 +1407,17 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) continue; } + /* There are no completions for beacons so wait for next SWBA + * before telling mac80211 to decrement CSA counter + * + * Once CSA counter is completed stop sending beacons until + * actual channel switch is done */ + if (arvif->vif->csa_active && + ieee80211_csa_is_complete(arvif->vif)) { + ieee80211_csa_finish(arvif->vif); + continue; + } + bcn = ieee80211_beacon_get(ar->hw, arvif->vif); if (!bcn) { ath10k_warn("could not get mac80211 beacon\n"); @@ -1396,13 +1429,20 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info); spin_lock_bh(&ar->data_lock); + if (arvif->beacon) { - ath10k_warn("SWBA overrun on vdev %d\n", - arvif->vdev_id); + if (!arvif->beacon_sent) + ath10k_warn("SWBA overrun on vdev %d\n", + arvif->vdev_id); + + ath10k_skb_unmap(ar->dev, arvif->beacon); dev_kfree_skb_any(arvif->beacon); } + ath10k_skb_map(ar->dev, bcn); + arvif->beacon = bcn; + arvif->beacon_sent = false; ath10k_wmi_tx_beacon_nowait(arvif); spin_unlock_bh(&ar->data_lock); @@ -2031,11 +2071,11 @@ static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN); ath10k_dbg(ATH10K_DBG_WMI, - "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n", + "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n", __le32_to_cpu(ev->sw_version), __le32_to_cpu(ev->abi_version), ev->mac_addr.addr, - __le32_to_cpu(ev->status)); + __le32_to_cpu(ev->status), skb->len, sizeof(*ev)); complete(&ar->wmi.unified_ready); return 0; @@ -2403,7 +2443,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, ar->wmi.cmd->pdev_set_channel_cmdid); } -int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) +int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt) { struct wmi_pdev_suspend_cmd *cmd; struct sk_buff *skb; @@ -2413,7 +2453,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar) return -ENOMEM; cmd = (struct wmi_pdev_suspend_cmd *)skb->data; - cmd->suspend_opt = WMI_PDEV_SUSPEND; + cmd->suspend_opt = __cpu_to_le32(suspend_opt); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid); } @@ -3411,25 +3451,41 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar, return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid); } -int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, - const struct wmi_bcn_tx_arg *arg) +/* This function assumes the beacon is already DMA mapped */ +int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) { - struct wmi_bcn_tx_cmd *cmd; + struct wmi_bcn_tx_ref_cmd *cmd; struct sk_buff *skb; + struct sk_buff *beacon = arvif->beacon; + struct ath10k *ar = arvif->ar; + struct ieee80211_hdr *hdr; int ret; + u16 fc; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len); + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); if (!skb) return -ENOMEM; - cmd = (struct wmi_bcn_tx_cmd *)skb->data; - cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id); - cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate); - cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power); - cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); - memcpy(cmd->bcn, arg->bcn, arg->bcn_len); + hdr = (struct ieee80211_hdr *)beacon->data; + fc = le16_to_cpu(hdr->frame_control); + + cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arvif->vdev_id); + cmd->data_len = __cpu_to_le32(beacon->len); + cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr); + cmd->msdu_id = 0; + cmd->frame_control = __cpu_to_le32(fc); + cmd->flags = 0; + + if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero) + cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO); + + if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab) + cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB); + + ret = ath10k_wmi_cmd_send_nowait(ar, skb, + ar->wmi.cmd->pdev_send_bcn_cmdid); - ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); if (ret) dev_kfree_skb(skb); diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 4b5e7d3d32b6..4fcc96aa9513 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -2277,7 +2277,6 @@ struct wmi_pdev_param_map { u32 bcnflt_stats_update_period; u32 pmf_qos; u32 arp_ac_override; - u32 arpdhcp_ac_override; u32 dcs; u32 ani_enable; u32 ani_poll_period; @@ -3403,6 +3402,24 @@ struct wmi_bcn_tx_arg { const void *bcn; }; +enum wmi_bcn_tx_ref_flags { + WMI_BCN_TX_REF_FLAG_DTIM_ZERO = 0x1, + WMI_BCN_TX_REF_FLAG_DELIVER_CAB = 0x2, +}; + +struct wmi_bcn_tx_ref_cmd { + __le32 vdev_id; + __le32 data_len; + /* physical address of the frame - dma pointer */ + __le32 data_ptr; + /* id for host to track */ + __le32 msdu_id; + /* frame ctrl to setup PPDU desc */ + __le32 frame_control; + /* to control CABQ traffic: WMI_BCN_TX_REF_FLAG_ */ + __le32 flags; +} __packed; + /* Beacon filter */ #define WMI_BCN_FILTER_ALL 0 /* Filter all beacons */ #define WMI_BCN_FILTER_NONE 1 /* Pass all beacons */ @@ -3859,6 +3876,12 @@ enum wmi_peer_smps_state { WMI_PEER_SMPS_DYNAMIC = 0x2 }; +enum wmi_peer_chwidth { + WMI_PEER_CHWIDTH_20MHZ = 0, + WMI_PEER_CHWIDTH_40MHZ = 1, + WMI_PEER_CHWIDTH_80MHZ = 2, +}; + enum wmi_peer_param { WMI_PEER_SMPS_STATE = 0x1, /* see %wmi_peer_smps_state */ WMI_PEER_AMPDU = 0x2, @@ -4039,6 +4062,10 @@ struct wmi_chan_info_event { __le32 cycle_count; } __packed; +struct wmi_peer_sta_kickout_event { + struct wmi_mac_addr peer_macaddr; +} __packed; + #define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0) /* FIXME: empirically extrapolated */ @@ -4172,7 +4199,7 @@ int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar); int ath10k_wmi_connect_htc_service(struct ath10k *ar); int ath10k_wmi_pdev_set_channel(struct ath10k *ar, const struct wmi_channel_arg *); -int ath10k_wmi_pdev_suspend_target(struct ath10k *ar); +int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt); int ath10k_wmi_pdev_resume_target(struct ath10k *ar); int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g, u16 ctl2g, u16 ctl5g); @@ -4219,8 +4246,7 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, enum wmi_ap_ps_peer_param param_id, u32 value); int ath10k_wmi_scan_chan_list(struct ath10k *ar, const struct wmi_scan_chan_list_arg *arg); -int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, - const struct wmi_bcn_tx_arg *arg); +int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif); int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, const struct wmi_pdev_set_wmm_params_arg *arg); int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id); diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index f38ff6a6255e..56c3fd5cef65 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -24,7 +24,7 @@ /* constants */ #define TX_URB_COUNT 32 #define RX_URB_COUNT 32 -#define ATH6KL_USB_RX_BUFFER_SIZE 1700 +#define ATH6KL_USB_RX_BUFFER_SIZE 4096 /* tx/rx pipes for usb */ enum ATH6KL_USB_PIPE_ID { @@ -481,8 +481,8 @@ static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb) * ATH6KL_USB_RX_BUFFER_SIZE); */ - ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = - ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2; + ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1; + ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA], ATH6KL_USB_RX_BUFFER_SIZE); } diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 4f16d79c9eb1..8b4ce28e3ce8 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -914,7 +914,7 @@ ath6kl_get_regpair(u16 regdmn) return NULL; for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) + if (regDomainPairs[i].reg_domain == regdmn) return ®DomainPairs[i]; } @@ -954,7 +954,7 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) country = ath6kl_regd_find_country_by_rd((u16) reg_code); if (regpair) ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + regpair->reg_domain); else ath6kl_warn("Regpair not found reg_code 0x%0x\n", reg_code); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 25243cbc07f0..b8daff78b9d1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -5065,6 +5065,10 @@ static u16 ar9003_hw_get_max_edge_power(struct ar9300_eeprom *eep, break; } } + + if (is2GHz && !twiceMaxEdgePower) + twiceMaxEdgePower = 60; + return twiceMaxEdgePower; } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index c75493f4236a..ba83f582bf4a 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -262,6 +262,8 @@ enum tid_aggr_state { struct ath9k_htc_sta { u8 index; enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID]; + struct work_struct rc_update_work; + struct ath9k_htc_priv *htc_priv; }; #define ATH9K_HTC_RXBUF 256 diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 9db8aefb8600..8d0b9bcb47b4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -34,6 +34,10 @@ static int ath9k_htc_btcoex_enable; module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); +static int ath9k_ps_enable; +module_param_named(ps_enable, ath9k_ps_enable, int, 0444); +MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); + #define CHAN2G(_freq, _idx) { \ .center_freq = (_freq), \ .hw_value = (_idx), \ @@ -726,12 +730,14 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_MFP_CAPABLE | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; + if (ath9k_ps_enable) + hw->flags |= IEEE80211_HW_SUPPORTS_PS; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 228549a65ab9..90dad4172b0a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1270,18 +1270,50 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } +static void ath9k_htc_sta_rc_update_work(struct work_struct *work) +{ + struct ath9k_htc_sta *ista = + container_of(work, struct ath9k_htc_sta, rc_update_work); + struct ieee80211_sta *sta = + container_of((void *)ista, struct ieee80211_sta, drv_priv); + struct ath9k_htc_priv *priv = ista->htc_priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + + mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); + ath9k_htc_setup_rate(priv, sta, &trate); + if (!ath9k_htc_send_rate_cmd(priv, &trate)) + ath_dbg(common, CONFIG, + "Supported rates for sta: %pM updated, rate caps: 0x%X\n", + sta->addr, be32_to_cpu(trate.capflags)); + else + ath_dbg(common, CONFIG, + "Unable to update supported rates for sta: %pM\n", + sta->addr); + + ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); +} + static int ath9k_htc_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); ret = ath9k_htc_add_station(priv, vif, sta); - if (!ret) + if (!ret) { + INIT_WORK(&ista->rc_update_work, ath9k_htc_sta_rc_update_work); + ista->htc_priv = priv; ath9k_htc_init_rate(priv, sta); + } ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); @@ -1293,12 +1325,13 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; - struct ath9k_htc_sta *ista; + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; int ret; + cancel_work_sync(&ista->rc_update_work); + mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); - ista = (struct ath9k_htc_sta *) sta->drv_priv; htc_sta_drain(priv->htc, ista->index); ret = ath9k_htc_remove_station(priv, vif, sta); ath9k_htc_ps_restore(priv); @@ -1311,28 +1344,12 @@ static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed) { - struct ath9k_htc_priv *priv = hw->priv; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct ath9k_htc_target_rate trate; - - mutex_lock(&priv->mutex); - ath9k_htc_ps_wakeup(priv); + struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; - if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { - memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); - ath9k_htc_setup_rate(priv, sta, &trate); - if (!ath9k_htc_send_rate_cmd(priv, &trate)) - ath_dbg(common, CONFIG, - "Supported rates for sta: %pM updated, rate caps: 0x%X\n", - sta->addr, be32_to_cpu(trate.capflags)); - else - ath_dbg(common, CONFIG, - "Unable to update supported rates for sta: %pM\n", - sta->addr); - } + if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED)) + return; - ath9k_htc_ps_restore(priv); - mutex_unlock(&priv->mutex); + schedule_work(&ista->rc_update_work); } static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 15b8e783d1a7..5db01b4212c8 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1315,7 +1315,7 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) if (AR_SREV_9300_20_OR_LATER(ah)) udelay(50); else if (AR_SREV_9100(ah)) - udelay(10000); + mdelay(10); else udelay(100); @@ -2050,9 +2050,8 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - if (AR_SREV_9100(ah)) - udelay(10000); + mdelay(10); else udelay(50); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 67411d21c9a5..07a0315dd2f6 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -57,6 +57,10 @@ static int ath9k_bt_ant_diversity; module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444); MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity"); +static int ath9k_ps_enable; +module_param_named(ps_enable, ath9k_ps_enable, int, 0444); +MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); + bool is_ath9k_unloaded; /* We use the hw_value as an index into our private channel structure */ @@ -903,13 +907,15 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_RC_TABLE | IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + if (ath9k_ps_enable) + hw->flags |= IEEE80211_HW_SUPPORTS_PS; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index e5e905910db4..415393dfb6fc 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -222,7 +222,7 @@ static const struct ieee80211_regdomain *ath_default_world_regdomain(void) static const struct ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg) { - switch (reg->regpair->regDmnEnum) { + switch (reg->regpair->reg_domain) { case 0x60: case 0x61: case 0x62: @@ -431,7 +431,7 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy, enum nl80211_reg_initiator initiator, struct ath_regulatory *reg) { - switch (reg->regpair->regDmnEnum) { + switch (reg->regpair->reg_domain) { case 0x60: case 0x63: case 0x66: @@ -560,7 +560,7 @@ static bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg) printk(KERN_DEBUG "ath: EEPROM indicates we " "should expect a direct regpair map\n"); for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) - if (regDomainPairs[i].regDmnEnum == rd) + if (regDomainPairs[i].reg_domain == rd) return true; } printk(KERN_DEBUG @@ -617,7 +617,7 @@ ath_get_regpair(int regdmn) if (regdmn == NO_ENUMRD) return NULL; for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { - if (regDomainPairs[i].regDmnEnum == regdmn) + if (regDomainPairs[i].reg_domain == regdmn) return ®DomainPairs[i]; } return NULL; @@ -741,7 +741,7 @@ static int __ath_regd_init(struct ath_regulatory *reg) printk(KERN_DEBUG "ath: Country alpha2 being used: %c%c\n", reg->alpha2[0], reg->alpha2[1]); printk(KERN_DEBUG "ath: Regpair used: 0x%0x\n", - reg->regpair->regDmnEnum); + reg->regpair->reg_domain); return 0; } diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index ee25786b4447..73f12f196f14 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -44,6 +44,14 @@ static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data) writel(data, wcn->mmio + addr); } +#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data) \ +do { \ + if (wcn->chip_version == WCN36XX_CHIP_3680) \ + wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \ + else \ + wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \ +} while (0) \ + static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data) { *data = readl(wcn->mmio + addr); @@ -680,7 +688,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /* Setting interrupt path */ reg_data = WCN36XX_DXE_CCU_INT; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); + wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); /***************************************/ /* Init descriptors for TX LOW channel */ diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index c88562f85de1..35ee7e966bd2 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -28,11 +28,11 @@ H2H_TEST_RX_TX = DMA2 */ /* DXE registers */ -#define WCN36XX_DXE_MEM_BASE 0x03000000 #define WCN36XX_DXE_MEM_REG 0x202000 #define WCN36XX_DXE_CCU_INT 0xA0011 -#define WCN36XX_DXE_REG_CCU_INT 0x200b10 +#define WCN36XX_DXE_REG_CCU_INT_3660 0x200b10 +#define WCN36XX_DXE_REG_CCU_INT_3680 0x2050dc /* TODO This must calculated properly but not hardcoded */ #define WCN36XX_DXE_CTRL_TX_L 0x328a44 diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index 3c2ef0c32f72..a1f1127d7808 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -4384,11 +4384,13 @@ enum place_holder_in_cap_bitmap { MAX_FEATURE_SUPPORTED = 128, }; +#define WCN36XX_HAL_CAPS_SIZE 4 + struct wcn36xx_hal_feat_caps_msg { struct wcn36xx_hal_msg_header header; - u32 feat_caps[4]; + u32 feat_caps[WCN36XX_HAL_CAPS_SIZE]; } __packed; /* status codes to help debug rekey failures */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index e64a6784079e..4ab5370ab7a6 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -17,6 +17,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> +#include <linux/firmware.h> #include <linux/platform_device.h> #include "wcn36xx.h" @@ -177,6 +178,60 @@ static inline u8 get_sta_index(struct ieee80211_vif *vif, sta_priv->sta_index; } +static const char * const wcn36xx_caps_names[] = { + "MCC", /* 0 */ + "P2P", /* 1 */ + "DOT11AC", /* 2 */ + "SLM_SESSIONIZATION", /* 3 */ + "DOT11AC_OPMODE", /* 4 */ + "SAP32STA", /* 5 */ + "TDLS", /* 6 */ + "P2P_GO_NOA_DECOUPLE_INIT_SCAN",/* 7 */ + "WLANACTIVE_OFFLOAD", /* 8 */ + "BEACON_OFFLOAD", /* 9 */ + "SCAN_OFFLOAD", /* 10 */ + "ROAM_OFFLOAD", /* 11 */ + "BCN_MISS_OFFLOAD", /* 12 */ + "STA_POWERSAVE", /* 13 */ + "STA_ADVANCED_PWRSAVE", /* 14 */ + "AP_UAPSD", /* 15 */ + "AP_DFS", /* 16 */ + "BLOCKACK", /* 17 */ + "PHY_ERR", /* 18 */ + "BCN_FILTER", /* 19 */ + "RTT", /* 20 */ + "RATECTRL", /* 21 */ + "WOW" /* 22 */ +}; + +static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x) +{ + if (x >= ARRAY_SIZE(wcn36xx_caps_names)) + return "UNKNOWN"; + return wcn36xx_caps_names[x]; +} + +static void wcn36xx_feat_caps_info(struct wcn36xx *wcn) +{ + int i; + + for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) { + if (get_feat_caps(wcn->fw_feat_caps, i)) + wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i)); + } +} + +static void wcn36xx_detect_chip_version(struct wcn36xx *wcn) +{ + if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) { + wcn36xx_info("Chip is 3680\n"); + wcn->chip_version = WCN36XX_CHIP_3680; + } else { + wcn36xx_info("Chip is 3660\n"); + wcn->chip_version = WCN36XX_CHIP_3660; + } +} + static int wcn36xx_start(struct ieee80211_hw *hw) { struct wcn36xx *wcn = hw->priv; @@ -223,6 +278,16 @@ static int wcn36xx_start(struct ieee80211_hw *hw) goto out_free_smd_buf; } + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { + ret = wcn36xx_smd_feature_caps_exchange(wcn); + if (ret) + wcn36xx_warn("Exchange feature caps failed\n"); + else + wcn36xx_feat_caps_info(wcn); + } + + wcn36xx_detect_chip_version(wcn); + /* DMA channel initialization */ ret = wcn36xx_dxe_init(wcn); if (ret) { @@ -232,11 +297,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw) wcn36xx_debugfs_init(wcn); - if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { - ret = wcn36xx_smd_feature_caps_exchange(wcn); - if (ret) - wcn36xx_warn("Exchange feature caps failed\n"); - } INIT_LIST_HEAD(&wcn->vif_list); return 0; @@ -648,6 +708,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, bss_conf->enable_beacon); if (bss_conf->enable_beacon) { + vif_priv->dtim_period = bss_conf->dtim_period; vif_priv->bss_index = 0xff; wcn36xx_smd_config_bss(wcn, vif, NULL, vif->addr, false); @@ -992,6 +1053,7 @@ static int wcn36xx_remove(struct platform_device *pdev) struct wcn36xx *wcn = hw->priv; wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); + release_firmware(wcn->nv); mutex_destroy(&wcn->hal_mutex); ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 750626b0e22d..7bf0ef8a1f56 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -195,9 +195,11 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) { int ret = 0; + unsigned long start; wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); init_completion(&wcn->hal_rsp_compl); + start = jiffies; ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); if (ret) { wcn36xx_err("HAL TX failed\n"); @@ -205,10 +207,13 @@ static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) } if (wait_for_completion_timeout(&wcn->hal_rsp_compl, msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { - wcn36xx_err("Timeout while waiting SMD response\n"); + wcn36xx_err("Timeout! No SMD response in %dms\n", + HAL_MSG_TIMEOUT); ret = -ETIME; goto out; } + wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms", + jiffies_to_msecs(jiffies - start)); out: return ret; } @@ -246,21 +251,22 @@ static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) int wcn36xx_smd_load_nv(struct wcn36xx *wcn) { - const struct firmware *nv; struct nv_data *nv_d; struct wcn36xx_hal_nv_img_download_req_msg msg_body; int fw_bytes_left; int ret; u16 fm_offset = 0; - ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev); - if (ret) { - wcn36xx_err("Failed to load nv file %s: %d\n", - WLAN_NV_FILE, ret); - goto out_free_nv; + if (!wcn->nv) { + ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); + if (ret) { + wcn36xx_err("Failed to load nv file %s: %d\n", + WLAN_NV_FILE, ret); + goto out; + } } - nv_d = (struct nv_data *)nv->data; + nv_d = (struct nv_data *)wcn->nv->data; INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; @@ -270,7 +276,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); do { - fw_bytes_left = nv->size - fm_offset - 4; + fw_bytes_left = wcn->nv->size - fm_offset - 4; if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { msg_body.last_fragment = 0; msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; @@ -308,10 +314,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) out_unlock: mutex_unlock(&wcn->hal_mutex); -out_free_nv: - release_firmware(nv); - - return ret; +out: return ret; } static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) @@ -899,11 +902,12 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, sta_priv->sta_index = params->sta_index; sta_priv->dpu_desc_index = params->dpu_index; + sta_priv->ucast_dpu_sign = params->uc_ucast_sig; wcn36xx_dbg(WCN36XX_DBG_HAL, - "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n", + "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n", params->status, params->sta_index, params->bssid_index, - params->p2p); + params->uc_ucast_sig, params->p2p); return 0; } @@ -1118,7 +1122,7 @@ static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index; } - priv_vif->ucast_dpu_signature = params->ucast_dpu_signature; + priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature; return 0; } @@ -1637,12 +1641,12 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); if (ret) { - wcn36xx_err("Sending hal_exit_bmps failed\n"); + wcn36xx_err("Sending hal_keep_alive failed\n"); goto out; } ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); if (ret) { - wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); + wcn36xx_err("hal_keep_alive response failed err=%d\n", ret); goto out; } out: @@ -1682,8 +1686,7 @@ out: return ret; } -static inline void set_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; @@ -1697,8 +1700,7 @@ static inline void set_feat_caps(u32 *bitmap, bitmap[arr_idx] |= (1 << bit_idx); } -static inline int get_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; int ret = 0; @@ -1714,8 +1716,7 @@ static inline int get_feat_caps(u32 *bitmap, return ret; } -static inline void clear_feat_caps(u32 *bitmap, - enum place_holder_in_cap_bitmap cap) +void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) { int arr_idx, bit_idx; @@ -1731,8 +1732,8 @@ static inline void clear_feat_caps(u32 *bitmap, int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) { - struct wcn36xx_hal_feat_caps_msg msg_body; - int ret = 0; + struct wcn36xx_hal_feat_caps_msg msg_body, *rsp; + int ret = 0, i; mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); @@ -1746,12 +1747,15 @@ int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) wcn36xx_err("Sending hal_feature_caps_exchange failed\n"); goto out; } - ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); - if (ret) { - wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n", - ret); + if (wcn->hal_rsp_len != sizeof(*rsp)) { + wcn36xx_err("Invalid hal_feature_caps_exchange response"); goto out; } + + rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf; + + for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++) + wcn->fw_feat_caps[i] = rsp->feat_caps[i]; out: mutex_unlock(&wcn->hal_mutex); return ret; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h index e7c39019c6f1..008d03423dbf 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.h +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -24,7 +24,7 @@ #define WCN36XX_HAL_BUF_SIZE 4096 -#define HAL_MSG_TIMEOUT 200 +#define HAL_MSG_TIMEOUT 500 #define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400 #define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200 /* The PNO version info be contained in the rsp msg */ @@ -112,6 +112,9 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 arg5); int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn); +void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); +int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); +void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap); int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 6846f858ef62..32bb26a0db2a 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -131,6 +131,7 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, struct ieee80211_vif, drv_priv); + bd->dpu_sign = sta_priv->ucast_dpu_sign; if (vif->type == NL80211_IFTYPE_STATION) { bd->sta_index = sta_priv->bss_sta_index; bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index; @@ -144,10 +145,9 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd, __vif_priv = get_vif_by_addr(wcn, hdr->addr2); bd->sta_index = __vif_priv->self_sta_index; bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index; + bd->dpu_sign = __vif_priv->self_ucast_dpu_sign; } - bd->dpu_sign = __vif_priv->ucast_dpu_signature; - if (ieee80211_is_nullfunc(hdr->frame_control) || (sta_priv && !sta_priv->is_data_encrypted)) bd->dpu_ne = 1; diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 8fa5cbace5ab..f0fb81dfd17b 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -125,10 +125,10 @@ struct wcn36xx_vif { enum wcn36xx_power_state pw_state; u8 bss_index; - u8 ucast_dpu_signature; /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ u8 self_sta_index; u8 self_dpu_desc_index; + u8 self_ucast_dpu_sign; }; /** @@ -159,6 +159,7 @@ struct wcn36xx_sta { u16 tid; u8 sta_index; u8 dpu_desc_index; + u8 ucast_dpu_sign; u8 bss_sta_index; u8 bss_dpu_desc_index; bool is_data_encrypted; @@ -171,10 +172,14 @@ struct wcn36xx { struct device *dev; struct list_head vif_list; + const struct firmware *nv; + u8 fw_revision; u8 fw_version; u8 fw_minor; u8 fw_major; + u32 fw_feat_caps[WCN36XX_HAL_CAPS_SIZE]; + u32 chip_version; /* extra byte for the NULL termination */ u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; @@ -222,6 +227,9 @@ struct wcn36xx { }; +#define WCN36XX_CHIP_3660 0 +#define WCN36XX_CHIP_3680 1 + static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, u8 major, u8 minor, diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index abac25ee958d..f476fc337d64 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -58,41 +58,6 @@ enum b43_verbosity { #endif }; - -/* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_5ghz(int freq) -{ - return ((freq - 5000) / 5); -} -static inline u8 b43_freq_to_channel_2ghz(int freq) -{ - u8 channel; - - if (freq == 2484) - channel = 14; - else - channel = (freq - 2407) / 5; - - return channel; -} - -/* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_5ghz(u8 channel) -{ - return (5000 + (5 * channel)); -} -static inline int b43_channel_to_freq_2ghz(u8 channel) -{ - int freq; - - if (channel == 14) - freq = 2484; - else - freq = 2407 + (5 * channel); - - return freq; -} - static inline int b43_is_cck_rate(int rate) { return (rate == B43_CCK_RATE_1MB || diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 50e5ddb12fb3..218a0f37af46 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -806,7 +806,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) B43_WARN_ON(1); /* FIXME: We don't really know which value the "chanid" contains. * So the following assignment might be wrong. */ - status.freq = b43_channel_to_freq_5ghz(chanid); + status.freq = + ieee80211_channel_to_frequency(chanid, status.band); break; case B43_PHYTYPE_G: status.band = IEEE80211_BAND_2GHZ; @@ -819,13 +820,12 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) case B43_PHYTYPE_HT: /* chanid is the SHM channel cookie. Which is the plain * channel number in b43. */ - if (chanstat & B43_RX_CHAN_5GHZ) { + if (chanstat & B43_RX_CHAN_5GHZ) status.band = IEEE80211_BAND_5GHZ; - status.freq = b43_channel_to_freq_5ghz(chanid); - } else { + else status.band = IEEE80211_BAND_2GHZ; - status.freq = b43_channel_to_freq_2ghz(chanid); - } + status.freq = + ieee80211_channel_to_frequency(chanid, status.band); break; default: B43_WARN_ON(1); diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 42780971aa04..53b9cad50477 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -182,6 +182,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) { ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); + + if (ch_idx >= NUM_2GHZ_CHANNELS && + !data->sku_cap_band_52GHz_enable) + ch_flags &= ~NVM_CHANNEL_VALID; + if (!(ch_flags & NVM_CHANNEL_VALID)) { IWL_DEBUG_EEPROM(dev, "Ch. %d Flags %x [%sGHz] - No traffic\n", diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 73cbba7424f2..9426905de6b2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -504,6 +504,7 @@ struct iwl_scan_offload_profile { * @match_notify: clients waiting for match found notification * @pass_match: clients waiting for the results * @active_clients: active clients bitmap - enum scan_framework_client + * @any_beacon_notify: clients waiting for match notification without match */ struct iwl_scan_offload_profile_cfg { struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; @@ -512,7 +513,8 @@ struct iwl_scan_offload_profile_cfg { u8 match_notify; u8 pass_match; u8 active_clients; - u8 reserved[3]; + u8 any_beacon_notify; + u8 reserved[2]; } __packed; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index ba4dcabf7c4a..7492fc0f2766 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -361,7 +361,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) { + if (0 && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) { hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; @@ -1746,14 +1746,16 @@ out: return ret; } -static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); mutex_lock(&mvm->mutex); iwl_mvm_sched_scan_stop(mvm); mutex_unlock(&mvm->mutex); + + return 0; } static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index bf4e773c6f46..eba55cc3352d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -344,7 +344,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0); - cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL); + cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL | + TX_CMD_FLG_BT_DIS); cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id; cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); cmd->tx_cmd.rate_n_flags = @@ -818,6 +819,8 @@ int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN; profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN; profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN; + if (!req->n_match_sets || !req->match_sets[0].ssid.ssid_len) + profile_cfg->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN; for (i = 0; i < req->n_match_sets; i++) { profile = &profile_cfg->profiles[i]; diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index d1da93b79cc6..2677d1c0e1a1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -669,7 +669,7 @@ int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; - static const u8 *baddr = _baddr; + const u8 *baddr = _baddr; lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 8d18bf23e4bf..74d60bf27750 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -677,8 +677,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, rcu_read_lock(); sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + /* + * sta can't be NULL otherwise it'd mean that the sta has been freed in + * the firmware while we still have packets for it in the Tx queues. + */ + if (WARN_ON_ONCE(!sta)) + goto out; - if (!IS_ERR_OR_NULL(sta)) { + if (!IS_ERR(sta)) { mvmsta = iwl_mvm_sta_from_mac80211(sta); if (tid != IWL_TID_NON_QOS) { @@ -698,7 +704,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, ieee80211_sta_eosp(sta); } } else { - sta = NULL; mvmsta = NULL; } @@ -706,42 +711,38 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, * If the txq is not an AMPDU queue, there is no chance we freed * several skbs. Check that out... */ - if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) && - atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) { - if (mvmsta) { - /* - * If there are no pending frames for this STA, notify - * mac80211 that this station can go to sleep in its - * STA table. - */ - if (mvmsta->vif->type == NL80211_IFTYPE_AP) - ieee80211_sta_block_awake(mvm->hw, sta, false); - /* - * We might very well have taken mvmsta pointer while - * the station was being removed. The remove flow might - * have seen a pending_frame (because we didn't take - * the lock) even if now the queues are drained. So make - * really sure now that this the station is not being - * removed. If it is, run the drain worker to remove it. - */ - spin_lock_bh(&mvmsta->lock); - sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - if (!sta || PTR_ERR(sta) == -EBUSY) { - /* - * Station disappeared in the meantime: - * so we are draining. - */ - set_bit(sta_id, mvm->sta_drained); - schedule_work(&mvm->sta_drained_wk); - } - spin_unlock_bh(&mvmsta->lock); - } else if (!mvmsta && PTR_ERR(sta) == -EBUSY) { - /* Tx response without STA, so we are draining */ - set_bit(sta_id, mvm->sta_drained); - schedule_work(&mvm->sta_drained_wk); - } + if (txq_id >= mvm->first_agg_queue) + goto out; + + /* We can't free more than one frame at once on a shared queue */ + WARN_ON(skb_freed > 1); + + /* If we have still frames from this STA nothing to do here */ + if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) + goto out; + + if (mvmsta && mvmsta->vif->type == NL80211_IFTYPE_AP) { + /* + * If there are no pending frames for this STA, notify + * mac80211 that this station can go to sleep in its + * STA table. + * If mvmsta is not NULL, sta is valid. + */ + ieee80211_sta_block_awake(mvm->hw, sta, false); + } + + if (PTR_ERR(sta) == -EBUSY || PTR_ERR(sta) == -ENOENT) { + /* + * We are draining and this was the last packet - pre_rcu_remove + * has been called already. We might be after the + * synchronize_net already. + * Don't rely on iwl_mvm_rm_sta to see the empty Tx queues. + */ + set_bit(sta_id, mvm->sta_drained); + schedule_work(&mvm->sta_drained_wk); } +out: rcu_read_unlock(); } diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index f4598cb2dd2e..1493f79e67e0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -469,6 +469,8 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) mvm->status, table.valid); } + IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); + trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low, table.data1, table.data2, table.data3, table.blink1, table.blink2, table.ilink1, diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 85779390c444..0f52e961a5a5 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -360,20 +360,25 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x5112, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x510A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)}, - {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index f7e3562542fe..9d7a52f5a410 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -411,6 +411,7 @@ struct mac80211_hwsim_data { struct mac_address addresses[2]; int channels, idx; + bool use_chanctx; struct ieee80211_channel *tmp_chan; struct delayed_work roc_done; @@ -1088,7 +1089,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return; } - if (data->channels == 1) { + if (!data->use_chanctx) { channel = data->channel; } else if (txi->hw_queue == 4) { channel = data->tmp_chan; @@ -1354,7 +1355,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->channel = conf->chandef.chan; - WARN_ON(data->channel && data->channels > 1); + WARN_ON(data->channel && data->use_chanctx); data->power_level = conf->power_level; if (!data->started || !data->beacon_int) @@ -1940,7 +1941,8 @@ static struct ieee80211_ops mac80211_hwsim_mchan_ops; static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, const struct ieee80211_regdomain *regd, - bool reg_strict, bool p2p_device) + bool reg_strict, bool p2p_device, + bool use_chanctx) { int err; u8 addr[ETH_ALEN]; @@ -1950,11 +1952,14 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, const struct ieee80211_ops *ops = &mac80211_hwsim_ops; int idx; + if (WARN_ON(channels > 1 && !use_chanctx)) + return -EINVAL; + spin_lock_bh(&hwsim_radio_lock); idx = hwsim_radio_idx++; spin_unlock_bh(&hwsim_radio_lock); - if (channels > 1) + if (use_chanctx) ops = &mac80211_hwsim_mchan_ops; hw = ieee80211_alloc_hw(sizeof(*data), ops); if (!hw) { @@ -1995,20 +2000,21 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, hw->wiphy->addresses = data->addresses; data->channels = channels; + data->use_chanctx = use_chanctx; data->idx = idx; - if (data->channels > 1) { + if (data->use_chanctx) { hw->wiphy->max_scan_ssids = 255; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; hw->wiphy->max_remain_on_channel_duration = 1000; /* For channels > 1 DFS is not allowed */ hw->wiphy->n_iface_combinations = 1; hw->wiphy->iface_combinations = &data->if_combination; - data->if_combination.num_different_channels = data->channels; if (p2p_device) data->if_combination = hwsim_if_comb_p2p_dev[0]; else data->if_combination = hwsim_if_comb[0]; + data->if_combination.num_different_channels = data->channels; } else if (p2p_device) { hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev; hw->wiphy->n_iface_combinations = @@ -2156,7 +2162,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps); debugfs_create_file("group", 0666, data->debugfs, data, &hwsim_fops_group); - if (data->channels == 1) + if (!data->use_chanctx) debugfs_create_file("dfs_simulate_radar", 0222, data->debugfs, data, &hwsim_simulate_radar); @@ -2423,10 +2429,16 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info) const struct ieee80211_regdomain *regd = NULL; bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG]; bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE]; + bool use_chanctx; if (info->attrs[HWSIM_ATTR_CHANNELS]) chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + if (info->attrs[HWSIM_ATTR_USE_CHANCTX]) + use_chanctx = true; + else + use_chanctx = (chans > 1); + if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]) alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]); @@ -2439,7 +2451,7 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info) } return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict, - p2p_device); + p2p_device, use_chanctx); } static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) @@ -2658,7 +2670,8 @@ static int __init init_mac80211_hwsim(void) err = mac80211_hwsim_create_radio(channels, reg_alpha2, regd, reg_strict, - support_p2p_device); + support_p2p_device, + channels > 1); if (err < 0) goto out_free_radios; } diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h index 6e72996ec8c1..c9d0315575ba 100644 --- a/drivers/net/wireless/mac80211_hwsim.h +++ b/drivers/net/wireless/mac80211_hwsim.h @@ -108,6 +108,9 @@ enum { * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute) * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute) * @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag) + * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO + * command to force use of channel contexts even when only a + * single channel is supported * @__HWSIM_ATTR_MAX: enum limit */ @@ -128,6 +131,7 @@ enum { HWSIM_ATTR_REG_CUSTOM_REG, HWSIM_ATTR_REG_STRICT_REG, HWSIM_ATTR_SUPPORT_P2P_DEVICE, + HWSIM_ATTR_USE_CHANCTX, __HWSIM_ATTR_MAX, }; #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 436ba437a4ba..6948a97af839 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -2600,8 +2600,8 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, static int mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *extra_ies, - size_t extra_ies_len) + u16 status_code, u32 peer_capability, + const u8 *extra_ies, size_t extra_ies_len) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); int ret; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index abc5f56f29fe..2f1cd929c6f6 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1877,6 +1877,11 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) EEPROM_MAC_ADDR_0)); /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + + /* * Initialize hw_mode information. */ spec->supported_bands = SUPPORT_BAND_2GHZ; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 9f16824cd1bc..d849d590de25 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1706,6 +1706,11 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; + /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, rt2x00_eeprom_addr(rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index b8f5b06006c4..7f8b5d156c8c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -7458,10 +7458,9 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) u32 reg; /* - * Disable powersaving as default on PCI devices. + * Disable powersaving as default. */ - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) - rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; /* * Initialize all hw fields. diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 9bc843e9f4b4..7980ab1f9eca 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -107,6 +107,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) struct rtl8180_priv *priv = dev->priv; unsigned int count = 32; u8 signal, agc, sq; + dma_addr_t mapping; while (count--) { struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx]; @@ -128,6 +129,17 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) if (unlikely(!new_skb)) goto done; + mapping = pci_map_single(priv->pdev, + skb_tail_pointer(new_skb), + MAX_RX_SIZE, PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(priv->pdev, mapping)) { + kfree_skb(new_skb); + dev_err(&priv->pdev->dev, "RX DMA map error\n"); + + goto done; + } + pci_unmap_single(priv->pdev, *((dma_addr_t *)skb->cb), MAX_RX_SIZE, PCI_DMA_FROMDEVICE); @@ -158,9 +170,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) skb = new_skb; priv->rx_buf[priv->rx_idx] = skb; - *((dma_addr_t *) skb->cb) = - pci_map_single(priv->pdev, skb_tail_pointer(skb), - MAX_RX_SIZE, PCI_DMA_FROMDEVICE); + *((dma_addr_t *) skb->cb) = mapping; } done: @@ -266,6 +276,13 @@ static void rtl8180_tx(struct ieee80211_hw *dev, mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(priv->pdev, mapping)) { + kfree_skb(skb); + dev_err(&priv->pdev->dev, "TX DMA mapping error\n"); + return; + + } + tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS | RTL818X_TX_DESC_FLAG_LS | (ieee80211_get_tx_rate(dev, info)->hw_value << 24) | diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index be7129ba16ad..d50dfac91631 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1378,7 +1378,7 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, static int wl12xx_tx_delayed_compl(struct wl1271 *wl) { - if (wl->fw_status_1->tx_results_counter == + if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff)) return 0; @@ -1438,6 +1438,37 @@ out: return ret; } +static void wl12xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status) +{ + struct wl12xx_fw_status *int_fw_status = raw_fw_status; + + fw_status->intr = le32_to_cpu(int_fw_status->intr); + fw_status->fw_rx_counter = int_fw_status->fw_rx_counter; + fw_status->drv_rx_counter = int_fw_status->drv_rx_counter; + fw_status->tx_results_counter = int_fw_status->tx_results_counter; + fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs; + + fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime); + fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap); + fw_status->link_fast_bitmap = + le32_to_cpu(int_fw_status->link_fast_bitmap); + fw_status->total_released_blks = + le32_to_cpu(int_fw_status->total_released_blks); + fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total); + + fw_status->counters.tx_released_pkts = + int_fw_status->counters.tx_released_pkts; + fw_status->counters.tx_lnk_free_pkts = + int_fw_status->counters.tx_lnk_free_pkts; + fw_status->counters.tx_voice_released_blks = + int_fw_status->counters.tx_voice_released_blks; + fw_status->counters.tx_last_rate = + int_fw_status->counters.tx_last_rate; + + fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr); +} + static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) { @@ -1677,6 +1708,7 @@ static struct wlcore_ops wl12xx_ops = { .tx_delayed_compl = wl12xx_tx_delayed_compl, .hw_init = wl12xx_hw_init, .init_vif = NULL, + .convert_fw_status = wl12xx_convert_fw_status, .sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask, .get_pg_ver = wl12xx_get_pg_ver, .get_mac = wl12xx_get_mac, @@ -1711,22 +1743,53 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = { }, }; +static const struct ieee80211_iface_limit wl12xx_iface_limits[] = { + { + .max = 3, + .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT), + }, +}; + +static const struct ieee80211_iface_combination +wl12xx_iface_combinations[] = { + { + .max_interfaces = 3, + .limits = wl12xx_iface_limits, + .n_limits = ARRAY_SIZE(wl12xx_iface_limits), + .num_different_channels = 1, + }, +}; + static int wl12xx_setup(struct wl1271 *wl) { struct wl12xx_priv *priv = wl->priv; struct wlcore_platdev_data *pdev_data = dev_get_platdata(&wl->pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; + BUILD_BUG_ON(WL12XX_MAX_LINKS > WLCORE_MAX_LINKS); + BUILD_BUG_ON(WL12XX_MAX_AP_STATIONS > WL12XX_MAX_LINKS); + wl->rtable = wl12xx_rtable; wl->num_tx_desc = WL12XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL12XX_NUM_RX_DESCRIPTORS; - wl->num_channels = 1; + wl->num_links = WL12XX_MAX_LINKS; + wl->max_ap_stations = WL12XX_MAX_AP_STATIONS; + wl->iface_combinations = wl12xx_iface_combinations; + wl->n_iface_combinations = ARRAY_SIZE(wl12xx_iface_combinations); wl->num_mac_addr = WL12XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl12xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0; + wl->fw_status_len = sizeof(struct wl12xx_fw_status); wl->fw_status_priv_len = 0; wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics); + wl->ofdm_only_ap = true; wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap); wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap); wl12xx_conf_init(wl); diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h index 9e5484a73667..75c92658bfea 100644 --- a/drivers/net/wireless/ti/wl12xx/wl12xx.h +++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h @@ -65,6 +65,9 @@ #define WL12XX_RX_BA_MAX_SESSIONS 3 +#define WL12XX_MAX_AP_STATIONS 8 +#define WL12XX_MAX_LINKS 12 + struct wl127x_rx_mem_pool_addr { u32 addr; u32 addr_extra; @@ -79,4 +82,54 @@ struct wl12xx_priv { struct wl127x_rx_mem_pool_addr *rx_mem_addr; }; +struct wl12xx_fw_packet_counters { + /* Cumulative counter of released packets per AC */ + u8 tx_released_pkts[NUM_TX_QUEUES]; + + /* Cumulative counter of freed packets per HLID */ + u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; + + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; + + /* Tx rate of the last transmitted packet */ + u8 tx_last_rate; + + u8 padding[2]; +} __packed; + +/* FW status registers */ +struct wl12xx_fw_status { + __le32 intr; + u8 fw_rx_counter; + u8 drv_rx_counter; + u8 reserved; + u8 tx_results_counter; + __le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS]; + + __le32 fw_localtime; + + /* + * A bitmap (where each bit represents a single HLID) + * to indicate if the station is in PS mode. + */ + __le32 link_ps_bitmap; + + /* + * A bitmap (where each bit represents a single HLID) to indicate + * if the station is in Fast mode + */ + __le32 link_fast_bitmap; + + /* Cumulative counter of total released mem blocks since FW-reset */ + __le32 total_released_blks; + + /* Size (in Memory Blocks) of TX pool */ + __le32 tx_total; + + struct wl12xx_fw_packet_counters counters; + + __le32 log_start_addr; +} __packed; + #endif /* __WL12XX_PRIV_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index ec37b16585df..de5b4fa5d166 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -648,7 +648,7 @@ static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = { }; /* TODO: maybe move to a new header file? */ -#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-2.bin" +#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-3.bin" static int wl18xx_identify_chip(struct wl1271 *wl) { @@ -1133,6 +1133,39 @@ static int wl18xx_hw_init(struct wl1271 *wl) return ret; } +static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status) +{ + struct wl18xx_fw_status *int_fw_status = raw_fw_status; + + fw_status->intr = le32_to_cpu(int_fw_status->intr); + fw_status->fw_rx_counter = int_fw_status->fw_rx_counter; + fw_status->drv_rx_counter = int_fw_status->drv_rx_counter; + fw_status->tx_results_counter = int_fw_status->tx_results_counter; + fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs; + + fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime); + fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap); + fw_status->link_fast_bitmap = + le32_to_cpu(int_fw_status->link_fast_bitmap); + fw_status->total_released_blks = + le32_to_cpu(int_fw_status->total_released_blks); + fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total); + + fw_status->counters.tx_released_pkts = + int_fw_status->counters.tx_released_pkts; + fw_status->counters.tx_lnk_free_pkts = + int_fw_status->counters.tx_lnk_free_pkts; + fw_status->counters.tx_voice_released_blks = + int_fw_status->counters.tx_voice_released_blks; + fw_status->counters.tx_last_rate = + int_fw_status->counters.tx_last_rate; + + fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr); + + fw_status->priv = &int_fw_status->priv; +} + static void wl18xx_set_tx_desc_csum(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, struct sk_buff *skb) @@ -1572,7 +1605,7 @@ static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, { u8 thold; struct wl18xx_fw_status_priv *status_priv = - (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + (struct wl18xx_fw_status_priv *)wl->fw_status->priv; u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); /* suspended links are never high priority */ @@ -1594,7 +1627,7 @@ static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, { u8 thold; struct wl18xx_fw_status_priv *status_priv = - (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + (struct wl18xx_fw_status_priv *)wl->fw_status->priv; u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) @@ -1632,6 +1665,7 @@ static struct wlcore_ops wl18xx_ops = { .tx_immediate_compl = wl18xx_tx_immediate_completion, .tx_delayed_compl = NULL, .hw_init = wl18xx_hw_init, + .convert_fw_status = wl18xx_convert_fw_status, .set_tx_desc_csum = wl18xx_set_tx_desc_csum, .get_pg_ver = wl18xx_get_pg_ver, .set_rx_csum = wl18xx_set_rx_csum, @@ -1713,19 +1747,62 @@ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { }, }; +static const struct ieee80211_iface_limit wl18xx_iface_limits[] = { + { + .max = 3, + .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT), + }, +}; + +static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = { + { + .max = 2, + .types = BIT(NL80211_IFTYPE_AP), + }, +}; + +static const struct ieee80211_iface_combination +wl18xx_iface_combinations[] = { + { + .max_interfaces = 3, + .limits = wl18xx_iface_limits, + .n_limits = ARRAY_SIZE(wl18xx_iface_limits), + .num_different_channels = 2, + }, + { + .max_interfaces = 2, + .limits = wl18xx_iface_ap_limits, + .n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits), + .num_different_channels = 1, + } +}; + static int wl18xx_setup(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; int ret; + BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS); + BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS); + wl->rtable = wl18xx_rtable; wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS; - wl->num_channels = 2; + wl->num_links = WL18XX_MAX_LINKS; + wl->max_ap_stations = WL18XX_MAX_AP_STATIONS; + wl->iface_combinations = wl18xx_iface_combinations; + wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations); wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; + wl->fw_status_len = sizeof(struct wl18xx_fw_status); wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv); wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics); wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv); diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c index 57c694396647..be1ebd55ac88 100644 --- a/drivers/net/wireless/ti/wl18xx/tx.c +++ b/drivers/net/wireless/ti/wl18xx/tx.c @@ -32,7 +32,7 @@ static void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif, struct ieee80211_tx_rate *rate) { - u8 fw_rate = wl->fw_status_2->counters.tx_last_rate; + u8 fw_rate = wl->fw_status->counters.tx_last_rate; if (fw_rate > CONF_HW_RATE_INDEX_MAX) { wl1271_error("last Tx rate invalid: %d", fw_rate); @@ -139,7 +139,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte) void wl18xx_tx_immediate_complete(struct wl1271 *wl) { struct wl18xx_fw_status_priv *status_priv = - (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + (struct wl18xx_fw_status_priv *)wl->fw_status->priv; struct wl18xx_priv *priv = wl->priv; u8 i; diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h index 9204e07ee432..eb7cfe817010 100644 --- a/drivers/net/wireless/ti/wl18xx/wl18xx.h +++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h @@ -26,10 +26,10 @@ /* minimum FW required for driver */ #define WL18XX_CHIP_VER 8 -#define WL18XX_IFTYPE_VER 5 +#define WL18XX_IFTYPE_VER 8 #define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE #define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE -#define WL18XX_MINOR_VER 39 +#define WL18XX_MINOR_VER 13 #define WL18XX_CMD_MAX_SIZE 740 @@ -40,7 +40,10 @@ #define WL18XX_NUM_MAC_ADDRESSES 3 -#define WL18XX_RX_BA_MAX_SESSIONS 5 +#define WL18XX_RX_BA_MAX_SESSIONS 13 + +#define WL18XX_MAX_AP_STATIONS 10 +#define WL18XX_MAX_LINKS 16 struct wl18xx_priv { /* buffer for sending commands to FW */ @@ -109,6 +112,59 @@ struct wl18xx_fw_status_priv { u8 padding[3]; }; +struct wl18xx_fw_packet_counters { + /* Cumulative counter of released packets per AC */ + u8 tx_released_pkts[NUM_TX_QUEUES]; + + /* Cumulative counter of freed packets per HLID */ + u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS]; + + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; + + /* Tx rate of the last transmitted packet */ + u8 tx_last_rate; + + u8 padding[2]; +} __packed; + +/* FW status registers */ +struct wl18xx_fw_status { + __le32 intr; + u8 fw_rx_counter; + u8 drv_rx_counter; + u8 reserved; + u8 tx_results_counter; + __le32 rx_pkt_descs[WL18XX_NUM_RX_DESCRIPTORS]; + + __le32 fw_localtime; + + /* + * A bitmap (where each bit represents a single HLID) + * to indicate if the station is in PS mode. + */ + __le32 link_ps_bitmap; + + /* + * A bitmap (where each bit represents a single HLID) to indicate + * if the station is in Fast mode + */ + __le32 link_fast_bitmap; + + /* Cumulative counter of total released mem blocks since FW-reset */ + __le32 total_released_blks; + + /* Size (in Memory Blocks) of TX pool */ + __le32 tx_total; + + struct wl18xx_fw_packet_counters counters; + + __le32 log_start_addr; + + /* Private status to be used by the lower drivers */ + struct wl18xx_fw_status_priv priv; +} __packed; + #define WL18XX_PHY_VERSION_MAX_LEN 20 struct wl18xx_static_data_priv { diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index ec83675a2446..b924ceadc02c 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -358,7 +358,8 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct acx_beacon_filter_option *beacon_filter = NULL; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx beacon filter opt"); + wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d", + enable_filter); if (enable_filter && wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED) @@ -1591,7 +1592,8 @@ out: return ret; } -int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr) +int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 *addr) { struct wl1271_acx_inconnection_sta *acx = NULL; int ret; @@ -1603,6 +1605,7 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr) return -ENOMEM; memcpy(acx->addr, addr, ETH_ALEN); + acx->role_id = wlvif->role_id; ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST, acx, sizeof(*acx)); diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index 6dcfad9b0472..954d57ec98f4 100644 --- a/drivers/net/wireless/ti/wlcore/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -824,7 +824,8 @@ struct wl1271_acx_inconnection_sta { struct acx_header header; u8 addr[ETH_ALEN]; - u8 padding1[2]; + u8 role_id; + u8 padding; } __packed; /* @@ -1118,7 +1119,8 @@ 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); int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif); -int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); +int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); int wl12xx_acx_config_hangover(struct wl1271 *wl); diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 9b2ecf52449f..40dc30f4faaa 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -60,8 +60,8 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf, u16 status; u16 poll_count = 0; - if (WARN_ON(wl->state == WLCORE_STATE_RESTARTING && - id != CMD_STOP_FWLOGGER)) + if (unlikely(wl->state == WLCORE_STATE_RESTARTING && + id != CMD_STOP_FWLOGGER)) return -EIO; cmd = buf; @@ -312,8 +312,8 @@ static int wlcore_get_new_session_id(struct wl1271 *wl, u8 hlid) int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { unsigned long flags; - u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS); - if (link >= WL12XX_MAX_LINKS) + u8 link = find_first_zero_bit(wl->links_map, wl->num_links); + if (link >= wl->num_links) return -EBUSY; wl->session_ids[link] = wlcore_get_new_session_id(wl, link); @@ -324,9 +324,14 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) __set_bit(link, wlvif->links_map); spin_unlock_irqrestore(&wl->wl_lock, flags); - /* take the last "freed packets" value from the current FW status */ - wl->links[link].prev_freed_pkts = - wl->fw_status_2->counters.tx_lnk_free_pkts[link]; + /* + * take the last "freed packets" value from the current FW status. + * on recovery, we might not have fw_status yet, and + * tx_lnk_free_pkts will be NULL. check for it. + */ + if (wl->fw_status->counters.tx_lnk_free_pkts) + wl->links[link].prev_freed_pkts = + wl->fw_status->counters.tx_lnk_free_pkts[link]; wl->links[link].wlvif = wlvif; /* @@ -1527,6 +1532,7 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, cmd->sp_len = sta->max_sp; cmd->wmm = sta->wme ? 1 : 0; cmd->session_id = wl->session_ids[hlid]; + cmd->role_id = wlvif->role_id; for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++) if (sta->wme && (sta->uapsd_queues & BIT(i))) @@ -1563,7 +1569,8 @@ out: return ret; } -int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) +int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid) { struct wl12xx_cmd_remove_peer *cmd; int ret; @@ -1581,6 +1588,7 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid) /* We never send a deauth, mac80211 is in charge of this */ cmd->reason_opcode = 0; cmd->send_deauth_flag = 0; + cmd->role_id = wlvif->role_id; ret = wl1271_cmd_send(wl, CMD_REMOVE_PEER, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index 323d4a856e4b..b084830a61cf 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -88,7 +88,8 @@ int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id, int wl12xx_croc(struct wl1271 *wl, u8 role_id); int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_sta *sta, u8 hlid); -int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); +int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid); void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel, enum ieee80211_band band); int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl); @@ -206,7 +207,7 @@ enum cmd_templ { #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 #define WL1271_CMD_TEMPL_MAX_SIZE 512 -#define WL1271_EVENT_TIMEOUT 1500 +#define WL1271_EVENT_TIMEOUT 5000 struct wl1271_cmd_header { __le16 id; @@ -594,6 +595,8 @@ struct wl12xx_cmd_add_peer { u8 sp_len; u8 wmm; u8 session_id; + u8 role_id; + u8 padding[3]; } __packed; struct wl12xx_cmd_remove_peer { @@ -602,7 +605,7 @@ struct wl12xx_cmd_remove_peer { u8 hlid; u8 reason_opcode; u8 send_deauth_flag; - u8 padding1; + u8 role_id; } __packed; /* diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 8d3b34965db3..1f9a36031b06 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -67,7 +67,7 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) u8 hlid; struct wl1271_link *lnk; for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, - WL12XX_MAX_LINKS) { + wl->num_links) { lnk = &wl->links[hlid]; if (!lnk->ba_bitmap) continue; @@ -172,7 +172,7 @@ static void wlcore_disconnect_sta(struct wl1271 *wl, unsigned long sta_bitmap) const u8 *addr; int h; - for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) { + for_each_set_bit(h, &sta_bitmap, wl->num_links) { bool found = false; /* find the ap vif connected to this sta */ wl12xx_for_each_wlvif_ap(wl, wlvif) { diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h index 51f8d634d32f..1555ff970050 100644 --- a/drivers/net/wireless/ti/wlcore/hw_ops.h +++ b/drivers/net/wireless/ti/wlcore/hw_ops.h @@ -106,6 +106,15 @@ wlcore_hw_init_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif) return 0; } +static inline void +wlcore_hw_convert_fw_status(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status) +{ + BUG_ON(!wl->ops->convert_fw_status); + + wl->ops->convert_fw_status(wl, raw_fw_status, fw_status); +} + static inline u32 wlcore_hw_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) { diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index 7699f9d07e26..199e94120864 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -287,8 +287,8 @@ static int wl1271_init_sta_beacon_filter(struct wl1271 *wl, if (ret < 0) return ret; - /* enable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); + /* disable beacon filtering until we get the first beacon */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); if (ret < 0) return ret; @@ -462,7 +462,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) * If the basic rates contain OFDM rates, use OFDM only * rates for unicast TX as well. Else use all supported rates. */ - if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) + if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) supported_rates = CONF_TX_OFDM_RATES; else supported_rates = CONF_TX_ENABLED_RATES; diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index 07e3d6a049ad..0305729d0986 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -60,7 +60,9 @@ static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) || + WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) && + addr != HW_ACCESS_ELP_CTRL_REG))) return -EIO; ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed); @@ -76,7 +78,9 @@ static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr, { int ret; - if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags)) + if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) || + WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) && + addr != HW_ACCESS_ELP_CTRL_REG))) return -EIO; ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index b46b3116cc55..4175a57ac9f5 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -345,24 +345,24 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, * Start high-level PS if the STA is asleep with enough blocks in FW. * Make an exception if this is the only connected link. In this * case FW-memory congestion is less of a problem. - * Note that a single connected STA means 3 active links, since we must - * account for the global and broadcast AP links. The "fw_ps" check - * assures us the third link is a STA connected to the AP. Otherwise - * the FW would not set the PSM bit. + * Note that a single connected STA means 2*ap_count + 1 active links, + * since we must account for the global and broadcast AP links + * for each AP. The "fw_ps" check assures us the other link is a STA + * connected to the AP. Otherwise the FW would not set the PSM bit. */ - else if (wl->active_link_count > 3 && fw_ps && + else if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } static void wl12xx_irq_update_links_status(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct wl_fw_status_2 *status) + struct wl_fw_status *status) { u32 cur_fw_ps_map; u8 hlid; - cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap); + cur_fw_ps_map = status->link_ps_bitmap; if (wl->ap_fw_ps_map != cur_fw_ps_map) { wl1271_debug(DEBUG_PSM, "link ps prev 0x%x cur 0x%x changed 0x%x", @@ -372,77 +372,73 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, wl->ap_fw_ps_map = cur_fw_ps_map; } - for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, wl->num_links) wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, wl->links[hlid].allocated_pkts); } -static int wlcore_fw_status(struct wl1271 *wl, - struct wl_fw_status_1 *status_1, - struct wl_fw_status_2 *status_2) +static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) { struct wl12xx_vif *wlvif; struct timespec ts; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; int i; - size_t status_len; int ret; struct wl1271_link *lnk; - status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + - sizeof(*status_2) + wl->fw_status_priv_len; - - ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1, - status_len, false); + ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, + wl->raw_fw_status, + wl->fw_status_len, false); if (ret < 0) return ret; + wlcore_hw_convert_fw_status(wl, wl->raw_fw_status, wl->fw_status); + wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", - status_1->intr, - status_1->fw_rx_counter, - status_1->drv_rx_counter, - status_1->tx_results_counter); + status->intr, + status->fw_rx_counter, + status->drv_rx_counter, + status->tx_results_counter); for (i = 0; i < NUM_TX_QUEUES; i++) { /* prevent wrap-around in freed-packets counter */ wl->tx_allocated_pkts[i] -= - (status_2->counters.tx_released_pkts[i] - + (status->counters.tx_released_pkts[i] - wl->tx_pkts_freed[i]) & 0xff; - wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i]; + wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; } - for_each_set_bit(i, wl->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wl->links_map, wl->num_links) { u8 diff; lnk = &wl->links[i]; /* prevent wrap-around in freed-packets counter */ - diff = (status_2->counters.tx_lnk_free_pkts[i] - + diff = (status->counters.tx_lnk_free_pkts[i] - lnk->prev_freed_pkts) & 0xff; if (diff == 0) continue; lnk->allocated_pkts -= diff; - lnk->prev_freed_pkts = status_2->counters.tx_lnk_free_pkts[i]; + lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[i]; /* accumulate the prev_freed_pkts counter */ lnk->total_freed_pkts += diff; } /* prevent wrap-around in total blocks counter */ - if (likely(wl->tx_blocks_freed <= - le32_to_cpu(status_2->total_released_blks))) - freed_blocks = le32_to_cpu(status_2->total_released_blks) - + if (likely(wl->tx_blocks_freed <= status->total_released_blks)) + freed_blocks = status->total_released_blks - wl->tx_blocks_freed; else freed_blocks = 0x100000000LL - wl->tx_blocks_freed + - le32_to_cpu(status_2->total_released_blks); + status->total_released_blks; - wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks); + wl->tx_blocks_freed = status->total_released_blks; wl->tx_allocated_blocks -= freed_blocks; @@ -458,7 +454,7 @@ static int wlcore_fw_status(struct wl1271 *wl, cancel_delayed_work(&wl->tx_watchdog_work); } - avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks; + avail = status->tx_total - wl->tx_allocated_blocks; /* * The FW might change the total number of TX memblocks before @@ -477,15 +473,15 @@ static int wlcore_fw_status(struct wl1271 *wl, /* for AP update num of allocated TX blocks per link and ps status */ wl12xx_for_each_wlvif_ap(wl, wlvif) { - wl12xx_irq_update_links_status(wl, wlvif, status_2); + wl12xx_irq_update_links_status(wl, wlvif, status); } /* update the host-chipset time offset */ getnstimeofday(&ts); wl->time_offset = (timespec_to_ns(&ts) >> 10) - - (s64)le32_to_cpu(status_2->fw_localtime); + (s64)(status->fw_localtime); - wl->fw_fast_lnk_map = le32_to_cpu(status_2->link_fast_bitmap); + wl->fw_fast_lnk_map = status->link_fast_bitmap; return 0; } @@ -549,13 +545,13 @@ static int wlcore_irq_locked(struct wl1271 *wl) clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); smp_mb__after_clear_bit(); - ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + ret = wlcore_fw_status(wl, wl->fw_status); if (ret < 0) goto out; wlcore_hw_tx_immediate_compl(wl); - intr = le32_to_cpu(wl->fw_status_1->intr); + intr = wl->fw_status->intr; intr &= WLCORE_ALL_INTR_MASK; if (!intr) { done = true; @@ -584,7 +580,7 @@ static int wlcore_irq_locked(struct wl1271 *wl) if (likely(intr & WL1271_ACX_INTR_DATA)) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - ret = wlcore_rx(wl, wl->fw_status_1); + ret = wlcore_rx(wl, wl->fw_status); if (ret < 0) goto out; @@ -786,10 +782,11 @@ out: void wl12xx_queue_recovery_work(struct wl1271 *wl) { - WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); - /* Avoid a recursive recovery */ if (wl->state == WLCORE_STATE_ON) { + WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, + &wl->flags)); + wl->state = WLCORE_STATE_RESTARTING; set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); wl1271_ps_elp_wakeup(wl); @@ -843,11 +840,11 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl12xx_cmd_stop_fwlog(wl); /* Read the first memory block address */ - ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + ret = wlcore_fw_status(wl, wl->fw_status); if (ret < 0) goto out; - addr = le32_to_cpu(wl->fw_status_2->log_start_addr); + addr = wl->fw_status->log_start_addr; if (!addr) goto out; @@ -990,23 +987,23 @@ static int wlcore_fw_wakeup(struct wl1271 *wl) static int wl1271_setup(struct wl1271 *wl) { - wl->fw_status_1 = kzalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + - sizeof(*wl->fw_status_2) + - wl->fw_status_priv_len, GFP_KERNEL); - if (!wl->fw_status_1) - return -ENOMEM; + wl->raw_fw_status = kzalloc(wl->fw_status_len, GFP_KERNEL); + if (!wl->raw_fw_status) + goto err; - wl->fw_status_2 = (struct wl_fw_status_2 *) - (((u8 *) wl->fw_status_1) + - WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc)); + wl->fw_status = kzalloc(sizeof(*wl->fw_status), GFP_KERNEL); + if (!wl->fw_status) + goto err; wl->tx_res_if = kzalloc(sizeof(*wl->tx_res_if), GFP_KERNEL); - if (!wl->tx_res_if) { - kfree(wl->fw_status_1); - return -ENOMEM; - } + if (!wl->tx_res_if) + goto err; return 0; +err: + kfree(wl->fw_status); + kfree(wl->raw_fw_status); + return -ENOMEM; } static int wl12xx_set_power_on(struct wl1271 *wl) @@ -1767,6 +1764,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, flush_work(&wl->tx_work); flush_delayed_work(&wl->elp_work); + /* + * Cancel the watchdog even if above tx_flush failed. We will detect + * it on resume anyway. + */ + cancel_delayed_work(&wl->tx_watchdog_work); + return 0; } @@ -1824,6 +1827,13 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) out: wl->wow_enabled = false; + + /* + * Set a flag to re-init the watchdog on the first Tx after resume. + * That way we avoid possible conditions where Tx-complete interrupts + * fail to arrive and we perform a spurious recovery. + */ + set_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags); mutex_unlock(&wl->mutex); return 0; @@ -1914,6 +1924,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) memset(wl->links_map, 0, sizeof(wl->links_map)); memset(wl->roc_map, 0, sizeof(wl->roc_map)); memset(wl->session_ids, 0, sizeof(wl->session_ids)); + memset(wl->rx_filter_enabled, 0, sizeof(wl->rx_filter_enabled)); wl->active_sta_count = 0; wl->active_link_count = 0; @@ -1938,9 +1949,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) wl1271_debugfs_reset(wl); - kfree(wl->fw_status_1); - wl->fw_status_1 = NULL; - wl->fw_status_2 = NULL; + kfree(wl->raw_fw_status); + wl->raw_fw_status = NULL; + kfree(wl->fw_status); + wl->fw_status = NULL; kfree(wl->tx_res_if); wl->tx_res_if = NULL; kfree(wl->target_mem_map); @@ -2571,10 +2583,8 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, ieee80211_scan_completed(wl->hw, true); } - if (wl->sched_vif == wlvif) { - ieee80211_sched_scan_stopped(wl->hw); + if (wl->sched_vif == wlvif) wl->sched_vif = NULL; - } if (wl->roc_vif == vif) { wl->roc_vif = NULL; @@ -2931,6 +2941,11 @@ static int wlcore_unset_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif) ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) return ret; + + /* disable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); + if (ret < 0) + return ret; } if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) { @@ -3463,6 +3478,10 @@ static void wl1271_op_set_default_key_idx(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 set default key idx %d", key_idx); + /* we don't handle unsetting of default key */ + if (key_idx == -1) + return; + mutex_lock(&wl->mutex); if (unlikely(wl->state != WLCORE_STATE_ON)) { @@ -3649,8 +3668,8 @@ out: return ret; } -static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); @@ -3672,6 +3691,8 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); + + return 0; } static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) @@ -4298,6 +4319,13 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, } } + if ((changed & BSS_CHANGED_BEACON_INFO) && bss_conf->dtim_period) { + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); + if (ret < 0) + goto out; + } + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; @@ -4651,7 +4679,7 @@ static int wl1271_allocate_sta(struct wl1271 *wl, int ret; - if (wl->active_sta_count >= AP_MAX_STATIONS) { + if (wl->active_sta_count >= wl->max_ap_stations) { wl1271_warning("could not allocate HLID - too much stations"); return -EBUSY; } @@ -4754,7 +4782,7 @@ static int wl12xx_sta_remove(struct wl1271 *wl, if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map))) return -EINVAL; - ret = wl12xx_cmd_remove_peer(wl, wl_sta->hlid); + ret = wl12xx_cmd_remove_peer(wl, wlvif, wl_sta->hlid); if (ret < 0) return ret; @@ -5679,28 +5707,6 @@ static void wl1271_unregister_hw(struct wl1271 *wl) } -static const struct ieee80211_iface_limit wlcore_iface_limits[] = { - { - .max = 3, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -}; - -static struct ieee80211_iface_combination -wlcore_iface_combinations[] = { - { - .max_interfaces = 3, - .limits = wlcore_iface_limits, - .n_limits = ARRAY_SIZE(wlcore_iface_limits), - }, -}; - static int wl1271_init_ieee80211(struct wl1271 *wl) { int i; @@ -5733,7 +5739,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | - IEEE80211_HW_QUEUE_CONTROL; + IEEE80211_HW_QUEUE_CONTROL | + IEEE80211_HW_CHANCTX_STA_CSA; wl->hw->wiphy->cipher_suites = cipher_suites; wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); @@ -5821,10 +5828,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; /* allowed interface combinations */ - wlcore_iface_combinations[0].num_different_channels = wl->num_channels; - wl->hw->wiphy->iface_combinations = wlcore_iface_combinations; - wl->hw->wiphy->n_iface_combinations = - ARRAY_SIZE(wlcore_iface_combinations); + wl->hw->wiphy->iface_combinations = wl->iface_combinations; + wl->hw->wiphy->n_iface_combinations = wl->n_iface_combinations; SET_IEEE80211_DEV(wl->hw, wl->dev); @@ -5844,8 +5849,6 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, int i, j, ret; unsigned int order; - BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS); - hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { wl1271_error("could not alloc ieee80211_hw"); @@ -5867,8 +5870,12 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, wl->hw = hw; + /* + * wl->num_links is not configured yet, so just use WLCORE_MAX_LINKS. + * we don't allocate any additional resource here, so that's fine. + */ for (i = 0; i < NUM_TX_QUEUES; i++) - for (j = 0; j < WL12XX_MAX_LINKS; j++) + for (j = 0; j < WLCORE_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); skb_queue_head_init(&wl->deferred_rx_queue); @@ -6011,7 +6018,8 @@ int wlcore_free_hw(struct wl1271 *wl) kfree(wl->nvs); wl->nvs = NULL; - kfree(wl->fw_status_1); + kfree(wl->raw_fw_status); + kfree(wl->fw_status); kfree(wl->tx_res_if); destroy_workqueue(wl->freezable_wq); diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c index 26bfc365ba70..b52516eed7b2 100644 --- a/drivers/net/wireless/ti/wlcore/ps.c +++ b/drivers/net/wireless/ti/wlcore/ps.c @@ -280,7 +280,11 @@ void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_sta *sta; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - if (test_bit(hlid, &wl->ap_ps_map)) + if (WARN_ON_ONCE(wlvif->bss_type != BSS_TYPE_AP_BSS)) + return; + + if (!test_bit(hlid, wlvif->ap.sta_hlid_map) || + test_bit(hlid, &wl->ap_ps_map)) return; wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d " diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 6791a1a6afba..e125974285cc 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -203,9 +203,9 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, return is_data; } -int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status) { - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc; u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc; @@ -263,12 +263,12 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) wl->aggr_buf + pkt_offset, pkt_len, rx_align, &hlid) == 1) { - if (hlid < WL12XX_MAX_LINKS) + if (hlid < wl->num_links) __set_bit(hlid, active_hlids); else WARN(1, - "hlid exceeded WL12XX_MAX_LINKS " - "(%d)\n", hlid); + "hlid (%d) exceeded MAX_LINKS\n", + hlid); } wl->rx_counter++; @@ -302,7 +302,7 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, { int ret; - if (wl->rx_filter_enabled[index] == enable) { + if (!!test_bit(index, wl->rx_filter_enabled) == enable) { wl1271_warning("Request to enable an already " "enabled rx filter %d", index); return 0; @@ -316,7 +316,10 @@ int wl1271_rx_filter_enable(struct wl1271 *wl, return ret; } - wl->rx_filter_enabled[index] = enable; + if (enable) + __set_bit(index, wl->rx_filter_enabled); + else + __clear_bit(index, wl->rx_filter_enabled); return 0; } @@ -326,7 +329,7 @@ int wl1271_rx_filter_clear_all(struct wl1271 *wl) int i, ret = 0; for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) { - if (!wl->rx_filter_enabled[i]) + if (!test_bit(i, wl->rx_filter_enabled)) continue; ret = wl1271_rx_filter_enable(wl, i, 0, NULL); if (ret) diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 3363f60fb7da..a3b1618db27c 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -142,7 +142,7 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status); +int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); int wl1271_rx_filter_enable(struct wl1271 *wl, int index, bool enable, diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 87cd707affa2..40b43115f835 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -101,7 +101,7 @@ static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, * authentication response. this way it won't get de-authed by FW * when transmitting too soon. */ - wl1271_acx_set_inconnection_sta(wl, hdr->addr1); + wl1271_acx_set_inconnection_sta(wl, wlvif, hdr->addr1); /* * ROC for 1 second on the AP channel for completing the connection. @@ -134,12 +134,12 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, * into high-level PS and clean out its TX queues. * Make an exception if this is the only connected link. In this * case FW-memory congestion is less of a problem. - * Note that a single connected STA means 3 active links, since we must - * account for the global and broadcast AP links. The "fw_ps" check - * assures us the third link is a STA connected to the AP. Otherwise - * the FW would not set the PSM bit. + * Note that a single connected STA means 2*ap_count + 1 active links, + * since we must account for the global and broadcast AP links + * for each AP. The "fw_ps" check assures us the other link is a STA + * connected to the AP. Otherwise the FW would not set the PSM bit. */ - if (wl->active_link_count > 3 && fw_ps && + if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } @@ -234,8 +234,13 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, wl->tx_blocks_available -= total_blocks; wl->tx_allocated_blocks += total_blocks; - /* If the FW was empty before, arm the Tx watchdog */ - if (wl->tx_allocated_blocks == total_blocks) + /* + * If the FW was empty before, arm the Tx watchdog. Also do + * this on the first Tx after resume, as we always cancel the + * watchdog on suspend. + */ + if (wl->tx_allocated_blocks == total_blocks || + test_and_clear_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags)) wl12xx_rearm_tx_watchdog_locked(wl); ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); @@ -357,6 +362,10 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, ieee80211_has_protected(frame_control)) tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; + /* send EAPOL frames as voice */ + if (control->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) + tx_attr |= TX_HW_ATTR_EAPOL_FRAME; + desc->tx_attr = cpu_to_le16(tx_attr); wlcore_hw_set_tx_desc_csum(wl, desc, skb); @@ -560,11 +569,11 @@ static struct sk_buff *wlcore_vif_dequeue_high_prio(struct wl1271 *wl, int i, h, start_hlid; /* start from the link after the last one */ - start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS; + start_hlid = (wlvif->last_tx_hlid + 1) % wl->num_links; /* dequeue according to AC, round robin on each link */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) { - h = (start_hlid + i) % WL12XX_MAX_LINKS; + for (i = 0; i < wl->num_links; i++) { + h = (start_hlid + i) % wl->num_links; /* only consider connected stations */ if (!test_bit(h, wlvif->links_map)) @@ -688,8 +697,8 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ - wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) % - WL12XX_MAX_LINKS; + wlvif->last_tx_hlid = (hlid + wl->num_links - 1) % + wl->num_links; } spin_lock_irqsave(&wl->wl_lock, flags); @@ -722,7 +731,7 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) timeout = wl->conf.rx_streaming.duration; wl12xx_for_each_wlvif_sta(wl, wlvif) { bool found = false; - for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) { + for_each_set_bit(hlid, active_hlids, wl->num_links) { if (test_bit(hlid, wlvif->links_map)) { found = true; break; @@ -759,7 +768,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl) struct wl1271_tx_hw_descr *desc; u32 buf_offset = 0, last_len = 0; bool sent_packets = false; - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; int ret = 0; int bus_ret = 0; u8 hlid; @@ -1061,7 +1070,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) int i; /* TX failure */ - for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wlvif->links_map, wl->num_links) { if (wlvif->bss_type == BSS_TYPE_AP_BSS && i != wlvif->ap.bcast_hlid && i != wlvif->ap.global_hlid) { /* this calls wl12xx_free_link */ @@ -1085,7 +1094,7 @@ void wl12xx_tx_reset(struct wl1271 *wl) /* only reset the queues if something bad happened */ if (wl1271_tx_total_queue_count(wl) != 0) { - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); for (i = 0; i < NUM_TX_QUEUES; i++) @@ -1178,7 +1187,7 @@ void wl1271_tx_flush(struct wl1271 *wl) WL1271_TX_FLUSH_TIMEOUT / 1000); /* forcibly flush all Tx buffers on our queues */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); out_wake: diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h index 35489c300da1..79cb3ff8b71f 100644 --- a/drivers/net/wireless/ti/wlcore/tx.h +++ b/drivers/net/wireless/ti/wlcore/tx.h @@ -37,6 +37,7 @@ #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_EAPOL_FRAME BIT(15) #define TX_HW_ATTR_OFST_SAVE_RETRIES 0 #define TX_HW_ATTR_OFST_HEADER_PAD 1 diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 06efc12a39e5..95a54504f0cc 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -73,6 +73,8 @@ struct wlcore_ops { void (*tx_immediate_compl)(struct wl1271 *wl); int (*hw_init)(struct wl1271 *wl); int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif); + void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status, + struct wl_fw_status *fw_status); u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl, struct wl12xx_vif *wlvif); int (*get_pg_ver)(struct wl1271 *wl, s8 *ver); @@ -220,7 +222,7 @@ struct wl1271 { int channel; u8 system_hlid; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long rate_policies_map[ @@ -228,7 +230,7 @@ struct wl1271 { unsigned long klv_templates_map[ BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)]; - u8 session_ids[WL12XX_MAX_LINKS]; + u8 session_ids[WLCORE_MAX_LINKS]; struct list_head wlvif_list; @@ -346,8 +348,8 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl_fw_status_1 *fw_status_1; - struct wl_fw_status_2 *fw_status_2; + void *raw_fw_status; + struct wl_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; /* Current chipset configuration */ @@ -376,7 +378,7 @@ struct wl1271 { * AP-mode - links indexed by HLID. The global and broadcast links * are always active. */ - struct wl1271_link links[WL12XX_MAX_LINKS]; + struct wl1271_link links[WLCORE_MAX_LINKS]; /* number of currently active links */ int active_link_count; @@ -405,6 +407,9 @@ struct wl1271 { /* AP-mode - number of currently connected stations */ int active_sta_count; + /* Flag determining whether AP should broadcast OFDM-only rates */ + bool ofdm_only_ap; + /* last wlvif we transmitted from */ struct wl12xx_vif *last_wlvif; @@ -434,6 +439,10 @@ struct wl1271 { u32 num_tx_desc; /* number of RX descriptors the HW supports. */ u32 num_rx_desc; + /* number of links the HW supports */ + u8 num_links; + /* max stations a single AP can support */ + u8 max_ap_stations; /* translate HW Tx rates to standard rate-indices */ const u8 **band_rate_to_idx; @@ -448,10 +457,11 @@ struct wl1271 { struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS]; /* size of the private FW status data */ + size_t fw_status_len; size_t fw_status_priv_len; /* RX Data filter rule state - enabled/disabled */ - bool rx_filter_enabled[WL1271_MAX_RX_FILTERS]; + unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)]; /* size of the private static data */ size_t static_data_priv_len; @@ -476,8 +486,9 @@ struct wl1271 { struct completion nvs_loading_complete; - /* number of concurrent channels the HW supports */ - u32 num_channels; + /* interface combinations supported by the hw */ + const struct ieee80211_iface_combination *iface_combinations; + u8 n_iface_combinations; }; int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index ce7261ce8b59..756e890bc5ee 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -58,10 +58,15 @@ #define WL1271_DEFAULT_DTIM_PERIOD 1 #define WL12XX_MAX_ROLES 4 -#define WL12XX_MAX_LINKS 12 #define WL12XX_INVALID_ROLE_ID 0xff #define WL12XX_INVALID_LINK_ID 0xff +/* + * max number of links allowed by all HWs. + * this is NOT the actual max links supported by the current hw. + */ +#define WLCORE_MAX_LINKS 16 + /* the driver supports the 2.4Ghz and 5Ghz bands */ #define WLCORE_NUM_BANDS 2 @@ -118,72 +123,58 @@ struct wl1271_chip { #define NUM_TX_QUEUES 4 -#define AP_MAX_STATIONS 8 - -struct wl_fw_packet_counters { - /* Cumulative counter of released packets per AC */ - u8 tx_released_pkts[NUM_TX_QUEUES]; - - /* Cumulative counter of freed packets per HLID */ - u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; - - /* Cumulative counter of released Voice memory blocks */ - u8 tx_voice_released_blks; - - /* Tx rate of the last transmitted packet */ - u8 tx_last_rate; - - u8 padding[2]; -} __packed; - -/* FW status registers */ -struct wl_fw_status_1 { - __le32 intr; +struct wl_fw_status { + u32 intr; u8 fw_rx_counter; u8 drv_rx_counter; - u8 reserved; u8 tx_results_counter; - __le32 rx_pkt_descs[0]; -} __packed; - -/* - * Each HW arch has a different number of Rx descriptors. - * The length of the status depends on it, since it holds an array - * of descriptors. - */ -#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \ - (sizeof(struct wl_fw_status_1) + \ - (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \ - num_rx_desc) + __le32 *rx_pkt_descs; -struct wl_fw_status_2 { - __le32 fw_localtime; + u32 fw_localtime; /* * A bitmap (where each bit represents a single HLID) * to indicate if the station is in PS mode. */ - __le32 link_ps_bitmap; + u32 link_ps_bitmap; /* * A bitmap (where each bit represents a single HLID) to indicate * if the station is in Fast mode */ - __le32 link_fast_bitmap; + u32 link_fast_bitmap; /* Cumulative counter of total released mem blocks since FW-reset */ - __le32 total_released_blks; + u32 total_released_blks; /* Size (in Memory Blocks) of TX pool */ - __le32 tx_total; + u32 tx_total; + + struct { + /* + * Cumulative counter of released packets per AC + * (length of the array is NUM_TX_QUEUES) + */ + u8 *tx_released_pkts; - struct wl_fw_packet_counters counters; + /* + * Cumulative counter of freed packets per HLID + * (length of the array is wl->num_links) + */ + u8 *tx_lnk_free_pkts; + + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; - __le32 log_start_addr; + /* Tx rate of the last transmitted packet */ + u8 tx_last_rate; + } counters; + + u32 log_start_addr; /* Private status to be used by the lower drivers */ - u8 priv[0]; -} __packed; + void *priv; +}; #define WL1271_MAX_CHANNELS 64 struct wl1271_scan { @@ -240,6 +231,7 @@ enum wl12xx_flags { WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, WL1271_FLAG_INTENDED_FW_RECOVERY, WL1271_FLAG_IO_FAILED, + WL1271_FLAG_REINIT_TX_WDOG, }; enum wl12xx_vif_flags { @@ -368,7 +360,7 @@ struct wl12xx_vif { /* HLIDs bitmap of associated stations */ unsigned long sta_hlid_map[BITS_TO_LONGS( - WL12XX_MAX_LINKS)]; + WLCORE_MAX_LINKS)]; /* recoreded keys - set here before AP startup */ struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; @@ -385,7 +377,7 @@ struct wl12xx_vif { /* counters of packets per AC, across all links in the vif */ int tx_queue_count[NUM_TX_QUEUES]; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 ssid_len; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9f90554e88c4..8c9ba44fb7cf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2206,7 +2206,12 @@ struct cfg80211_qos_map { * @set_cqm_txe_config: Configure connection quality monitor TX error * thresholds. * @sched_scan_start: Tell the driver to start a scheduled scan. - * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This + * call must stop the scheduled scan and be ready for starting a new one + * before it returns, i.e. @sched_scan_start may be called immediately + * after that again and should not fail in that case. The driver should + * not call cfg80211_sched_scan_stopped() for a requested stop (when this + * method returns 0.) * * @mgmt_frame_register: Notify driver that a management frame type was * registered. Note that this callback may not sleep, and cannot run @@ -2465,7 +2470,8 @@ struct cfg80211_ops { int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *buf, size_t len); + u16 status_code, u32 peer_capability, + const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); @@ -2610,9 +2616,12 @@ struct ieee80211_iface_limit { * only in special cases. * @radar_detect_widths: bitmap of channel widths supported for radar detection * - * These examples can be expressed as follows: + * With this structure the driver can describe which interface + * combinations it supports concurrently. * - * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: + * Examples: + * + * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: * * struct ieee80211_iface_limit limits1[] = { * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, @@ -2626,7 +2635,7 @@ struct ieee80211_iface_limit { * }; * * - * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: + * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: * * struct ieee80211_iface_limit limits2[] = { * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | @@ -2640,7 +2649,8 @@ struct ieee80211_iface_limit { * }; * * - * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * * This allows for an infrastructure connection and three P2P connections. * * struct ieee80211_iface_limit limits3[] = { @@ -2790,7 +2800,7 @@ struct wiphy_vendor_command { * @perm_addr: permanent MAC address of this device * @addr_mask: If the device supports multiple MAC addresses by masking, * set this to a mask with variable bits set to 1, e.g. if the last - * four bits are variable then set it to 00:...:00:0f. The actual + * four bits are variable then set it to 00-00-00-00-00-0f. The actual * variable bits shall be determined by the interfaces added, with * interfaces not matching the mask being rejected to be brought up. * @n_addresses: number of addresses in @addresses. diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4f0f29dce0aa..86faa413b37d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -66,10 +66,6 @@ * * Secondly, when the hardware handles fragmentation, the frame handed to * the driver from mac80211 is the MSDU, not the MPDU. - * - * Finally, for received frames, the driver is able to indicate that it has - * filled a radiotap header and put that in front of the frame; if it does - * not do so then mac80211 may add this under certain circumstances. */ /** @@ -1507,8 +1503,6 @@ struct ieee80211_tx_control { * @IEEE80211_HW_CONNECTION_MONITOR: * The hardware performs its own connection monitoring, including * periodic keep-alives to the AP and probing the AP on beacon loss. - * When this flag is set, signaling beacon-loss will cause an immediate - * change to disassociated state. * * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: * This device needs to get data from beacon before association (i.e. @@ -1644,10 +1638,6 @@ enum ieee80211_hw_flags { * the hw can report back. * @max_rate_tries: maximum number of tries for each stage * - * @napi_weight: weight used for NAPI polling. You must specify an - * appropriate value here if a napi_poll operation is provided - * by your driver. - * * @max_rx_aggregation_subframes: maximum buffer size (number of * sub-frames) to be used for A-MPDU block ack receiver * aggregation. @@ -1701,7 +1691,6 @@ struct ieee80211_hw { int vif_data_size; int sta_data_size; int chanctx_data_size; - int napi_weight; u16 queues; u16 max_listen_interval; s8 max_signal; @@ -2471,6 +2460,7 @@ enum ieee80211_roc_type { * This process will continue until sched_scan_stop is called. * * @sched_scan_stop: Tell the hardware to stop an ongoing scheduled scan. + * In this case, ieee80211_sched_scan_stopped() must not be called. * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. @@ -2624,8 +2614,6 @@ enum ieee80211_roc_type { * callback. They must then call ieee80211_chswitch_done() to indicate * completion of the channel switch. * - * @napi_poll: Poll Rx queue for incoming data frames. - * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may * reject TX/RX mask combinations they cannot support by returning -EINVAL @@ -2820,7 +2808,7 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); - void (*sched_scan_stop)(struct ieee80211_hw *hw, + int (*sched_scan_stop)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); @@ -2884,7 +2872,6 @@ struct ieee80211_ops { void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); - int (*napi_poll)(struct ieee80211_hw *hw, int budget); int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); @@ -3166,21 +3153,21 @@ void ieee80211_free_hw(struct ieee80211_hw *hw); */ void ieee80211_restart_hw(struct ieee80211_hw *hw); -/** ieee80211_napi_schedule - schedule NAPI poll - * - * Use this function to schedule NAPI polling on a device. - * - * @hw: the hardware to start polling - */ -void ieee80211_napi_schedule(struct ieee80211_hw *hw); - -/** ieee80211_napi_complete - complete NAPI polling - * - * Use this function to finish NAPI polling on a device. +/** + * ieee80211_napi_add - initialize mac80211 NAPI context + * @hw: the hardware to initialize the NAPI context on + * @napi: the NAPI context to initialize + * @napi_dev: dummy NAPI netdevice, here to not waste the space if the + * driver doesn't use NAPI + * @poll: poll function + * @weight: default weight * - * @hw: the hardware to stop polling + * See also netif_napi_add(). */ -void ieee80211_napi_complete(struct ieee80211_hw *hw); +void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight); /** * ieee80211_rx - receive frame diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index a12e6cae5132..ff72cab3cd3a 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -303,8 +303,9 @@ * passed, all channels allowed for the current regulatory domain * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. - * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT - * if scheduled scan is not running. + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if + * scheduled scan is not running. The caller may assume that as soon + * as the call returns, it is safe to start a new scheduled scan again. * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan * results available. * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has @@ -1575,6 +1576,9 @@ enum nl80211_commands { * advertise values that cannot always be met. In such cases, an attempt * to add a new station entry with @NL80211_CMD_NEW_STATION may fail. * + * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32. + * As specified in the &enum nl80211_tdls_peer_capability. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1908,6 +1912,8 @@ enum nl80211_attrs { NL80211_ATTR_MAX_AP_ASSOC_STA, + NL80211_ATTR_TDLS_PEER_CAPABILITY, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2437,10 +2443,7 @@ enum nl80211_reg_type { * in KHz. This is not a center a frequency but an actual regulatory * band edge. * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this - * frequency range, in KHz. If not present or 0, maximum available - * bandwidth should be calculated base on contiguous rules and wider - * channels will be allowed to cross multiple contiguous/overlapping - * frequency ranges. + * frequency range, in KHz. * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain * for a given frequency range. The value is in mBi (100 * dBi). * If you don't have one then don't send this. @@ -2511,6 +2514,9 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed, * this includes probe requests or modes of operation that require * beaconing. + * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated + * base on contiguous rules and wider channels will be allowed to cross + * multiple contiguous/overlapping frequency ranges. */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -2522,6 +2528,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_PTMP_ONLY = 1<<6, NL80211_RRF_NO_IR = 1<<7, __NL80211_RRF_NO_IBSS = 1<<8, + NL80211_RRF_AUTO_BW = 1<<11, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -3843,11 +3850,6 @@ enum nl80211_ap_sme_features { * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested * to work properly to suppport receiving regulatory hints from * cellular base stations. - * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active - * P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel - * in the interface combinations, even when it's only used for scan - * and remain-on-channel. This could be due to, for example, the - * remain-on-channel implementation requiring a channel context. * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of * equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station * mode @@ -3889,7 +3891,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_HT_IBSS = 1 << 1, NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2, NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3, - NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL = 1 << 4, + /* bit 4 is reserved - don't use */ NL80211_FEATURE_SAE = 1 << 5, NL80211_FEATURE_LOW_PRIORITY_SCAN = 1 << 6, NL80211_FEATURE_SCAN_FLUSH = 1 << 7, @@ -4079,4 +4081,20 @@ struct nl80211_vendor_cmd_info { __u32 subcmd; }; +/** + * enum nl80211_tdls_peer_capability - TDLS peer flags. + * + * Used by tdls_mgmt() to determine which conditional elements need + * to be added to TDLS Setup frames. + * + * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable. + * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable. + * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable. + */ +enum nl80211_tdls_peer_capability { + NL80211_TDLS_PEER_HT = 1<<0, + NL80211_TDLS_PEER_VHT = 1<<1, + NL80211_TDLS_PEER_WMM = 1<<2, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6973ccdd230b..1acb29109b45 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1021,8 +1021,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, IEEE80211_P2P_OPPPS_ENABLE_BIT; err = ieee80211_assign_beacon(sdata, ¶ms->beacon); - if (err < 0) + if (err < 0) { + ieee80211_vif_release_channel(sdata); return err; + } changed |= err; err = drv_start_ap(sdata->local, sdata); @@ -1032,6 +1034,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (old) kfree_rcu(old, rcu_head); RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); + ieee80211_vif_release_channel(sdata); return err; } @@ -1093,8 +1096,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) kfree(sdata->u.ap.next_beacon); sdata->u.ap.next_beacon = NULL; - cancel_work_sync(&sdata->u.ap.request_smps_work); - /* turn off carrier for this interface and dependent VLANs */ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) netif_carrier_off(vlan->dev); @@ -1106,6 +1107,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) kfree_rcu(old_beacon, rcu_head); if (old_probe_resp) kfree_rcu(old_probe_resp, rcu_head); + sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF; __sta_info_flush(sdata, true); ieee80211_free_keys(sdata, true); @@ -1345,9 +1347,6 @@ static int sta_apply_parameters(struct ieee80211_local *local, params->vht_capa, sta); if (params->opmode_notif_used) { - enum ieee80211_band band = - ieee80211_get_sdata_band(sdata); - /* returned value is only needed for rc update, but the * rc isn't initialized here yet, so ignore it */ @@ -2665,6 +2664,24 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); INIT_LIST_HEAD(&roc->dependents); + /* + * cookie is either the roc cookie (for normal roc) + * or the SKB (for mgmt TX) + */ + if (!txskb) { + /* local->mtx protects this */ + local->roc_cookie_counter++; + roc->cookie = local->roc_cookie_counter; + /* wow, you wrapped 64 bits ... more likely a bug */ + if (WARN_ON(roc->cookie == 0)) { + roc->cookie = 1; + local->roc_cookie_counter++; + } + *cookie = roc->cookie; + } else { + *cookie = (unsigned long)txskb; + } + /* if there's one pending or we're scanning, queue this one */ if (!list_empty(&local->roc_list) || local->scanning || local->radar_detect_enabled) @@ -2787,24 +2804,6 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, if (!queued) list_add_tail(&roc->list, &local->roc_list); - /* - * cookie is either the roc cookie (for normal roc) - * or the SKB (for mgmt TX) - */ - if (!txskb) { - /* local->mtx protects this */ - local->roc_cookie_counter++; - roc->cookie = local->roc_cookie_counter; - /* wow, you wrapped 64 bits ... more likely a bug */ - if (WARN_ON(roc->cookie == 0)) { - roc->cookie = 1; - local->roc_cookie_counter++; - } - *cookie = roc->cookie; - } else { - *cookie = (unsigned long)txskb; - } - return 0; } @@ -3645,8 +3644,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *extra_ies, - size_t extra_ies_len) + u16 status_code, u32 peer_capability, + const u8 *extra_ies, size_t extra_ies_len) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ebf80f3abd83..40a648938985 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -358,6 +358,18 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( } IEEE80211_IF_FILE_W(tkip_mic_test); +static ssize_t ieee80211_if_parse_beacon_loss( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc) + return -ENOTCONN; + + ieee80211_beacon_loss(&sdata->vif); + + return buflen; +} +IEEE80211_IF_FILE_W(beacon_loss); + static ssize_t ieee80211_if_fmt_uapsd_queues( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) { @@ -569,6 +581,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(beacon_timeout); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); + DEBUGFS_ADD_MODE(beacon_loss, 0200); DEBUGFS_ADD_MODE(uapsd_queues, 0600); DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); } diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index ef8b385eff04..fc689f5d971e 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -354,16 +354,20 @@ drv_sched_scan_start(struct ieee80211_local *local, return ret; } -static inline void drv_sched_scan_stop(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) +static inline int drv_sched_scan_stop(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) { + int ret; + might_sleep(); check_sdata_in_driver(sdata); trace_drv_sched_scan_stop(local, sdata); - local->ops->sched_scan_stop(&local->hw, &sdata->vif); - trace_drv_return_void(local); + ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif); + trace_drv_return_int(local, ret); + + return ret; } static inline void drv_sw_scan_start(struct ieee80211_local *local) diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index dc3c28002e3e..c150b68436d7 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -466,7 +466,9 @@ void ieee80211_request_smps_ap_work(struct work_struct *work) u.ap.request_smps_work); sdata_lock(sdata); - __ieee80211_request_smps_ap(sdata, sdata->u.ap.driver_smps_mode); + if (sdata_dereference(sdata->u.ap.beacon, sdata)) + __ieee80211_request_smps_ap(sdata, + sdata->u.ap.driver_smps_mode); sdata_unlock(sdata); } @@ -480,8 +482,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, return; if (vif->type == NL80211_IFTYPE_STATION) { - if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF)) - smps_mode = IEEE80211_SMPS_AUTOMATIC; if (sdata->u.mgd.driver_smps_mode == smps_mode) return; sdata->u.mgd.driver_smps_mode = smps_mode; diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 9c84b75f3de8..e458ca0dffec 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -283,6 +283,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, &chandef); + if (err < 0) { + sdata_info(sdata, + "Failed to join IBSS, invalid chandef\n"); + return; + } if (err > 0) { if (!ifibss->userspace_handles_dfs) { sdata_info(sdata, @@ -684,12 +689,9 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) struct cfg80211_bss *cbss; struct beacon_data *presp; struct sta_info *sta; - int active_ibss; u16 capability; - active_ibss = ieee80211_sta_active_ibss(sdata); - - if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) { + if (!is_zero_ether_addr(ifibss->bssid)) { capability = WLAN_CAPABILITY_IBSS; if (ifibss->privacy) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 0014b5396ce5..8603dfb52b3a 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1242,6 +1242,8 @@ struct ieee80211_local { struct ieee80211_sub_if_data __rcu *p2p_sdata; + struct napi_struct *napi; + /* virtual monitor interface */ struct ieee80211_sub_if_data __rcu *monitor_sdata; struct cfg80211_chan_def monitor_chandef; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 8880bc8fce0d..be198f42f1f7 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -101,9 +101,8 @@ static u32 __ieee80211_idle_on(struct ieee80211_local *local) static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, bool force_active) { - bool working = false, scanning, active; + bool working, scanning, active; unsigned int led_trig_start = 0, led_trig_stop = 0; - struct ieee80211_roc_work *roc; lockdep_assert_held(&local->mtx); @@ -111,12 +110,8 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, !list_empty(&local->chanctx_list) || local->monitors; - if (!local->ops->remain_on_channel) { - list_for_each_entry(roc, &local->roc_list, list) { - working = true; - break; - } - } + working = !local->ops->remain_on_channel && + !list_empty(&local->roc_list); scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) || test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); @@ -418,20 +413,24 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) return ret; } + mutex_lock(&local->iflist_mtx); + rcu_assign_pointer(local->monitor_sdata, sdata); + mutex_unlock(&local->iflist_mtx); + mutex_lock(&local->mtx); ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef, IEEE80211_CHANCTX_EXCLUSIVE); mutex_unlock(&local->mtx); if (ret) { + mutex_lock(&local->iflist_mtx); + rcu_assign_pointer(local->monitor_sdata, NULL); + mutex_unlock(&local->iflist_mtx); + synchronize_net(); drv_remove_interface(local, sdata); kfree(sdata); return ret; } - mutex_lock(&local->iflist_mtx); - rcu_assign_pointer(local->monitor_sdata, sdata); - mutex_unlock(&local->iflist_mtx); - return 0; } @@ -770,12 +769,19 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_roc_purge(local, sdata); - if (sdata->vif.type == NL80211_IFTYPE_STATION) + switch (sdata->vif.type) { + case NL80211_IFTYPE_STATION: ieee80211_mgd_stop(sdata); - - if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + break; + case NL80211_IFTYPE_ADHOC: ieee80211_ibss_stop(sdata); - + break; + case NL80211_IFTYPE_AP: + cancel_work_sync(&sdata->u.ap.request_smps_work); + break; + default: + break; + } /* * Remove all stations associated with this interface. diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1f7d8422d62d..b055f6a55c68 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1076,6 +1076,18 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) } EXPORT_SYMBOL(ieee80211_register_hw); +void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + struct ieee80211_local *local = hw_to_local(hw); + + netif_napi_add(napi_dev, napi, poll, weight); + local->napi = napi; +} +EXPORT_SYMBOL_GPL(ieee80211_napi_add); + void ieee80211_unregister_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 61604834b914..46b62bb3677c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -131,13 +131,13 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata) if (unlikely(!sdata->u.mgd.associated)) return; + ifmgd->probe_send_count = 0; + if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) return; mod_timer(&sdata->u.mgd.conn_mon_timer, round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME)); - - ifmgd->probe_send_count = 0; } static int ecw2cw(int ecw) @@ -2249,6 +2249,62 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, /* ignore frame -- wait for timeout */ } +#define case_WLAN(type) \ + case WLAN_REASON_##type: return #type + +static const char *ieee80211_get_reason_code_string(u16 reason_code) +{ + switch (reason_code) { + case_WLAN(UNSPECIFIED); + case_WLAN(PREV_AUTH_NOT_VALID); + case_WLAN(DEAUTH_LEAVING); + case_WLAN(DISASSOC_DUE_TO_INACTIVITY); + case_WLAN(DISASSOC_AP_BUSY); + case_WLAN(CLASS2_FRAME_FROM_NONAUTH_STA); + case_WLAN(CLASS3_FRAME_FROM_NONASSOC_STA); + case_WLAN(DISASSOC_STA_HAS_LEFT); + case_WLAN(STA_REQ_ASSOC_WITHOUT_AUTH); + case_WLAN(DISASSOC_BAD_POWER); + case_WLAN(DISASSOC_BAD_SUPP_CHAN); + case_WLAN(INVALID_IE); + case_WLAN(MIC_FAILURE); + case_WLAN(4WAY_HANDSHAKE_TIMEOUT); + case_WLAN(GROUP_KEY_HANDSHAKE_TIMEOUT); + case_WLAN(IE_DIFFERENT); + case_WLAN(INVALID_GROUP_CIPHER); + case_WLAN(INVALID_PAIRWISE_CIPHER); + case_WLAN(INVALID_AKMP); + case_WLAN(UNSUPP_RSN_VERSION); + case_WLAN(INVALID_RSN_IE_CAP); + case_WLAN(IEEE8021X_FAILED); + case_WLAN(CIPHER_SUITE_REJECTED); + case_WLAN(DISASSOC_UNSPECIFIED_QOS); + case_WLAN(DISASSOC_QAP_NO_BANDWIDTH); + case_WLAN(DISASSOC_LOW_ACK); + case_WLAN(DISASSOC_QAP_EXCEED_TXOP); + case_WLAN(QSTA_LEAVE_QBSS); + case_WLAN(QSTA_NOT_USE); + case_WLAN(QSTA_REQUIRE_SETUP); + case_WLAN(QSTA_TIMEOUT); + case_WLAN(QSTA_CIPHER_NOT_SUPP); + case_WLAN(MESH_PEER_CANCELED); + case_WLAN(MESH_MAX_PEERS); + case_WLAN(MESH_CONFIG); + case_WLAN(MESH_CLOSE); + case_WLAN(MESH_MAX_RETRIES); + case_WLAN(MESH_CONFIRM_TIMEOUT); + case_WLAN(MESH_INVALID_GTK); + case_WLAN(MESH_INCONSISTENT_PARAM); + case_WLAN(MESH_INVALID_SECURITY); + case_WLAN(MESH_PATH_ERROR); + case_WLAN(MESH_PATH_NOFORWARD); + case_WLAN(MESH_PATH_DEST_UNREACHABLE); + case_WLAN(MAC_EXISTS_IN_MBSS); + case_WLAN(MESH_CHAN_REGULATORY); + case_WLAN(MESH_CHAN); + default: return "<unknown>"; + } +} static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len) @@ -2270,8 +2326,8 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); - sdata_info(sdata, "deauthenticated from %pM (Reason: %u)\n", - bssid, reason_code); + sdata_info(sdata, "deauthenticated from %pM (Reason: %u=%s)\n", + bssid, reason_code, ieee80211_get_reason_code_string(reason_code)); ieee80211_set_disassoc(sdata, 0, 0, false, NULL); @@ -4340,8 +4396,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, bool report_frame = false; sdata_info(sdata, - "deauthenticating from %pM by local choice (reason=%d)\n", - req->bssid, req->reason_code); + "deauthenticating from %pM by local choice (Reason: %u=%s)\n", + req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code)); if (ifmgd->auth_data) { drv_mgd_prepare_tx(sdata->local, sdata); @@ -4387,8 +4443,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, return -ENOLINK; sdata_info(sdata, - "disassociating from %pM by local choice (reason=%d)\n", - req->bss->bssid, req->reason_code); + "disassociating from %pM by local choice (Reason: %u=%s)\n", + req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code)); memcpy(bssid, req->bss->bssid, ETH_ALEN); ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC, diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 593062109c50..58e4b7052d17 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1954,7 +1954,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) /* deliver to local stack */ skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - netif_receive_skb(skb); + if (rx->local->napi) + napi_gro_receive(rx->local->napi, skb); + else + netif_receive_skb(skb); } if (xmit_skb) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 88c81616f8f7..836f500dfbf3 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -472,9 +472,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, if (local->ops->hw_scan) { u8 *ies; - local->hw_scan_ies_bufsize = 2 + IEEE80211_MAX_SSID_LEN + - local->scan_ies_len + - req->ie_len; + local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; local->hw_scan_req = kmalloc( sizeof(*local->hw_scan_req) + req->n_channels * sizeof(req->channels[0]) + @@ -979,8 +977,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_chan_def chandef; int ret, i, iebufsz; - iebufsz = 2 + IEEE80211_MAX_SSID_LEN + - local->scan_ies_len + req->ie_len; + iebufsz = local->scan_ies_len + req->ie_len; lockdep_assert_held(&local->mtx); @@ -1059,7 +1056,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata) local->sched_scan_req = NULL; if (rcu_access_pointer(local->sched_scan_sdata)) - drv_sched_scan_stop(local, sdata); + ret = drv_sched_scan_stop(local, sdata); out: mutex_unlock(&local->mtx); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 5476a69b45c9..722151fa5dce 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -874,7 +874,7 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx, } /* adjust first fragment's length */ - skb->len = hdrlen + per_fragm; + skb_trim(skb, hdrlen + per_fragm); return 0; } diff --git a/net/wireless/chan.c b/net/wireless/chan.c index f8ab7df1ab0d..5946450c5406 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -705,12 +705,8 @@ cfg80211_get_chan_state(struct wireless_dev *wdev, case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_WDS: - /* these interface types don't really have a channel */ - return; case NL80211_IFTYPE_P2P_DEVICE: - if (wdev->wiphy->features & - NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL) - *chanmode = CHAN_MODE_EXCLUSIVE; + /* these interface types don't really have a channel */ return; case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: diff --git a/net/wireless/core.c b/net/wireless/core.c index b5ff39a6f6ed..76ae6a605abb 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -203,8 +203,11 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, rdev->opencount--; - WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev && - !rdev->scan_req->notified); + if (rdev->scan_req && rdev->scan_req->wdev == wdev) { + if (WARN_ON(!rdev->scan_req->notified)) + rdev->scan_req->aborted = true; + ___cfg80211_scan_done(rdev, false); + } } static int cfg80211_rfkill_set_block(void *data, bool blocked) @@ -440,9 +443,6 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; - /* support for 5/10 MHz is broken due to nl80211 API mess - disable */ - wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ; - /* * There are major locking problems in nl80211/mac80211 for CSA, * disable for all drivers until this has been reworked. @@ -859,8 +859,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, break; case NETDEV_DOWN: cfg80211_update_iface_num(rdev, wdev->iftype, -1); - WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev && - !rdev->scan_req->notified); + if (rdev->scan_req && rdev->scan_req->wdev == wdev) { + if (WARN_ON(!rdev->scan_req->notified)) + rdev->scan_req->aborted = true; + ___cfg80211_scan_done(rdev, false); + } if (WARN_ON(rdev->sched_scan_req && rdev->sched_scan_req->dev == wdev->netdev)) { diff --git a/net/wireless/core.h b/net/wireless/core.h index 9895ab16c051..40683004d523 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -62,6 +62,7 @@ struct cfg80211_registered_device { struct rb_root bss_tree; u32 bss_generation; struct cfg80211_scan_request *scan_req; /* protected by RTNL */ + struct sk_buff *scan_msg; struct cfg80211_sched_scan_request *sched_scan_req; unsigned long suspend_at; struct work_struct scan_done_wk; @@ -363,7 +364,8 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr); void __cfg80211_scan_done(struct work_struct *wk); -void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev); +void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, + bool send_message); void __cfg80211_sched_scan_results(struct work_struct *wk); int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, bool driver_initiated); diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk index 9a8217d2a908..fdfd3f063a9b 100644 --- a/net/wireless/genregdb.awk +++ b/net/wireless/genregdb.awk @@ -105,6 +105,8 @@ function parse_reg_rule() flags = flags "\n\t\t\tNL80211_RRF_NO_IR | " } else if (flagarray[arg] == "NO-IR") { flags = flags "\n\t\t\tNL80211_RRF_NO_IR | " + } else if (flagarray[arg] == "AUTO-BW") { + flags = flags "\n\t\t\tNL80211_RRF_AUTO_BW | " } } diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 1470b90e438f..349db9ddc0d1 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -128,12 +128,11 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, #endif check_chan = params->chandef.chan; if (params->userspace_handles_dfs) { - /* use channel NULL to check for radar even if the current - * channel is not a radar channel - it might decide to change - * to DFS channel later. + /* Check for radar even if the current channel is not + * a radar channel - it might decide to change to DFS + * channel later. */ radar_detect_width = BIT(params->chandef.width); - check_chan = NULL; } err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index d42a3fcb2f67..5af5cc6b2c4c 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -236,6 +236,12 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, if (!netif_running(wdev->netdev)) return -ENETDOWN; + /* cfg80211_can_use_chan() calls + * cfg80211_can_use_iftype_chan() with no radar + * detection, so if we're trying to use a radar + * channel here, something is wrong. + */ + WARN_ON_ONCE(chandef->chan->flags & IEEE80211_CHAN_RADAR); err = cfg80211_can_use_chan(rdev, wdev, chandef->chan, CHAN_MODE_SHARED); if (err) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ebea1a197afb..2c38b28a85b9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -384,6 +384,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { .len = IEEE80211_QOS_MAP_LEN_MAX }, [NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN }, [NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 }, + [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 }, }; /* policy for the key attributes */ @@ -1740,9 +1741,10 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) * We can then retry with the larger buffer. */ if ((ret == -ENOBUFS || ret == -EMSGSIZE) && - !skb->len && + !skb->len && !state->split && cb->min_dump_alloc < 4096) { cb->min_dump_alloc = 4096; + state->split_start = 0; rtnl_unlock(); return 1; } @@ -4626,6 +4628,8 @@ static int parse_reg_rule(struct nlattr *tb[], return -EINVAL; if (!tb[NL80211_ATTR_FREQ_RANGE_END]) return -EINVAL; + if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) + return -EINVAL; if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]) return -EINVAL; @@ -4635,9 +4639,8 @@ static int parse_reg_rule(struct nlattr *tb[], nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]); freq_range->end_freq_khz = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]); - if (tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) - freq_range->max_bandwidth_khz = - nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]); + freq_range->max_bandwidth_khz = + nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]); power_rule->max_eirp = nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]); @@ -5274,7 +5277,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->scan) return -EOPNOTSUPP; - if (rdev->scan_req) { + if (rdev->scan_req || rdev->scan_msg) { err = -EBUSY; goto unlock; } @@ -5709,8 +5712,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, request->min_rssi_thold = NL80211_SCAN_RSSI_THOLD_OFF; } - if (info->attrs[NL80211_ATTR_IE]) { - request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); + if (ie_len) { + request->ie_len = ie_len; memcpy((void *)request->ie, nla_data(info->attrs[NL80211_ATTR_IE]), request->ie_len); @@ -5910,17 +5913,22 @@ skip_beacons: if (!cfg80211_reg_can_beacon(&rdev->wiphy, ¶ms.chandef)) return -EINVAL; - if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP || - dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO || - dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) { + switch (dev->ieee80211_ptr->iftype) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: err = cfg80211_chandef_dfs_required(wdev->wiphy, ¶ms.chandef); - if (err < 0) { + if (err < 0) return err; - } else if (err) { + if (err) { radar_detect_width = BIT(params.chandef.width); params.radar_required = true; } + break; + default: + break; } err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, @@ -7268,6 +7276,7 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; u8 action_code, dialog_token; + u32 peer_capability = 0; u16 status_code; u8 *peer; @@ -7286,9 +7295,12 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) action_code = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_ACTION]); status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]); dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]); + if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]) + peer_capability = + nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]); return rdev_tdls_mgmt(rdev, dev, peer, action_code, - dialog_token, status_code, + dialog_token, status_code, peer_capability, nla_data(info->attrs[NL80211_ATTR_IE]), nla_len(info->attrs[NL80211_ATTR_IE])); } @@ -10116,40 +10128,31 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, NL80211_MCGRP_SCAN, GFP_KERNEL); } -void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev) +struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, bool aborted) { struct sk_buff *msg; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) - return; + return NULL; if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0, - NL80211_CMD_NEW_SCAN_RESULTS) < 0) { + aborted ? NL80211_CMD_SCAN_ABORTED : + NL80211_CMD_NEW_SCAN_RESULTS) < 0) { nlmsg_free(msg); - return; + return NULL; } - genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, - NL80211_MCGRP_SCAN, GFP_KERNEL); + return msg; } -void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev) +void nl80211_send_scan_result(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) { - struct sk_buff *msg; - - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return; - if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0, - NL80211_CMD_SCAN_ABORTED) < 0) { - nlmsg_free(msg); - return; - } - genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, NL80211_MCGRP_SCAN, GFP_KERNEL); } diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index cb0216e1a004..1e6df9630f42 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -8,10 +8,10 @@ void nl80211_exit(void); void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev); void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev); -void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev); -void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev); +struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev, bool aborted); +void nl80211_send_scan_result(struct cfg80211_registered_device *rdev, + struct sk_buff *msg); void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev, struct net_device *netdev, u32 cmd); void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index c8e225947adb..74d97d33c938 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -769,13 +769,16 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev, static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *buf, size_t len) + u16 status_code, u32 peer_capability, + const u8 *buf, size_t len) { int ret; trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code, - dialog_token, status_code, buf, len); + dialog_token, status_code, peer_capability, + buf, len); ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code, - dialog_token, status_code, buf, len); + dialog_token, status_code, peer_capability, + buf, len); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 27c5253e7a61..6b6f33ad78f2 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -563,9 +563,6 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd, if (freq_range_tmp->end_freq_khz < freq_range->start_freq_khz) break; - if (freq_range_tmp->max_bandwidth_khz) - break; - freq_range = freq_range_tmp; } @@ -582,9 +579,6 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd, if (freq_range_tmp->start_freq_khz > freq_range->end_freq_khz) break; - if (freq_range_tmp->max_bandwidth_khz) - break; - freq_range = freq_range_tmp; } @@ -729,21 +723,29 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1, max_bandwidth1 = freq_range1->max_bandwidth_khz; max_bandwidth2 = freq_range2->max_bandwidth_khz; - /* - * In case max_bandwidth1 == 0 and max_bandwith2 == 0 set - * output bandwidth as 0 (auto calculation). Next we will - * calculate this correctly in handle_channel function. - * In other case calculate output bandwidth here. - */ - if (max_bandwidth1 || max_bandwidth2) { - if (!max_bandwidth1) - max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1); - if (!max_bandwidth2) - max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2); - } + if (rule1->flags & NL80211_RRF_AUTO_BW) + max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1); + if (rule2->flags & NL80211_RRF_AUTO_BW) + max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2); freq_range->max_bandwidth_khz = min(max_bandwidth1, max_bandwidth2); + intersected_rule->flags = rule1->flags | rule2->flags; + + /* + * In case NL80211_RRF_AUTO_BW requested for both rules + * set AUTO_BW in intersected rule also. Next we will + * calculate BW correctly in handle_channel function. + * In other case remove AUTO_BW flag while we calculate + * maximum bandwidth correctly and auto calculation is + * not required. + */ + if ((rule1->flags & NL80211_RRF_AUTO_BW) && + (rule2->flags & NL80211_RRF_AUTO_BW)) + intersected_rule->flags |= NL80211_RRF_AUTO_BW; + else + intersected_rule->flags &= ~NL80211_RRF_AUTO_BW; + freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz; if (freq_range->max_bandwidth_khz > freq_diff) freq_range->max_bandwidth_khz = freq_diff; @@ -753,8 +755,6 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1, power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain, power_rule2->max_antenna_gain); - intersected_rule->flags = rule1->flags | rule2->flags; - if (!is_valid_reg_rule(intersected_rule)) return -EINVAL; @@ -938,31 +938,42 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator) EXPORT_SYMBOL(reg_initiator_name); #ifdef CONFIG_CFG80211_REG_DEBUG -static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan, +static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd, + struct ieee80211_channel *chan, const struct ieee80211_reg_rule *reg_rule) { const struct ieee80211_power_rule *power_rule; const struct ieee80211_freq_range *freq_range; - char max_antenna_gain[32]; + char max_antenna_gain[32], bw[32]; power_rule = ®_rule->power_rule; freq_range = ®_rule->freq_range; if (!power_rule->max_antenna_gain) - snprintf(max_antenna_gain, 32, "N/A"); + snprintf(max_antenna_gain, sizeof(max_antenna_gain), "N/A"); else - snprintf(max_antenna_gain, 32, "%d", power_rule->max_antenna_gain); + snprintf(max_antenna_gain, sizeof(max_antenna_gain), "%d", + power_rule->max_antenna_gain); + + if (reg_rule->flags & NL80211_RRF_AUTO_BW) + snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO", + freq_range->max_bandwidth_khz, + reg_get_max_bandwidth(regd, reg_rule)); + else + snprintf(bw, sizeof(bw), "%d KHz", + freq_range->max_bandwidth_khz); REG_DBG_PRINT("Updating information on frequency %d MHz with regulatory rule:\n", chan->center_freq); - REG_DBG_PRINT("%d KHz - %d KHz @ %d KHz), (%s mBi, %d mBm)\n", + REG_DBG_PRINT("%d KHz - %d KHz @ %s), (%s mBi, %d mBm)\n", freq_range->start_freq_khz, freq_range->end_freq_khz, - freq_range->max_bandwidth_khz, max_antenna_gain, + bw, max_antenna_gain, power_rule->max_eirp); } #else -static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan, +static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd, + struct ieee80211_channel *chan, const struct ieee80211_reg_rule *reg_rule) { return; @@ -1022,17 +1033,16 @@ static void handle_channel(struct wiphy *wiphy, return; } - chan_reg_rule_print_dbg(chan, reg_rule); + regd = reg_get_regdomain(wiphy); + chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = ®_rule->power_rule; freq_range = ®_rule->freq_range; max_bandwidth_khz = freq_range->max_bandwidth_khz; /* Check if auto calculation requested */ - if (!max_bandwidth_khz) { - regd = reg_get_regdomain(wiphy); + if (reg_rule->flags & NL80211_RRF_AUTO_BW) max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); - } if (max_bandwidth_khz < MHZ_TO_KHZ(40)) bw_flags = IEEE80211_CHAN_NO_HT40; @@ -1437,14 +1447,14 @@ static void handle_channel_custom(struct wiphy *wiphy, return; } - chan_reg_rule_print_dbg(chan, reg_rule); + chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = ®_rule->power_rule; freq_range = ®_rule->freq_range; max_bandwidth_khz = freq_range->max_bandwidth_khz; /* Check if auto calculation requested */ - if (!max_bandwidth_khz) + if (reg_rule->flags & NL80211_RRF_AUTO_BW) max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); if (max_bandwidth_khz < MHZ_TO_KHZ(40)) @@ -2254,11 +2264,12 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) freq_range = ®_rule->freq_range; power_rule = ®_rule->power_rule; - if (!freq_range->max_bandwidth_khz) - snprintf(bw, 32, "%d KHz, AUTO", + if (reg_rule->flags & NL80211_RRF_AUTO_BW) + snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO", + freq_range->max_bandwidth_khz, reg_get_max_bandwidth(rd, reg_rule)); else - snprintf(bw, 32, "%d KHz", + snprintf(bw, sizeof(bw), "%d KHz", freq_range->max_bandwidth_khz); /* diff --git a/net/wireless/scan.c b/net/wireless/scan.c index b528e31da2cf..d1ed4aebbbb7 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -161,18 +161,25 @@ static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev, dev->bss_generation++; } -void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev) +void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, + bool send_message) { struct cfg80211_scan_request *request; struct wireless_dev *wdev; + struct sk_buff *msg; #ifdef CONFIG_CFG80211_WEXT union iwreq_data wrqu; #endif ASSERT_RTNL(); - request = rdev->scan_req; + if (rdev->scan_msg) { + nl80211_send_scan_result(rdev, rdev->scan_msg); + rdev->scan_msg = NULL; + return; + } + request = rdev->scan_req; if (!request) return; @@ -186,18 +193,16 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev) if (wdev->netdev) cfg80211_sme_scan_done(wdev->netdev); - if (request->aborted) { - nl80211_send_scan_aborted(rdev, wdev); - } else { - if (request->flags & NL80211_SCAN_FLAG_FLUSH) { - /* flush entries from previous scans */ - spin_lock_bh(&rdev->bss_lock); - __cfg80211_bss_expire(rdev, request->scan_start); - spin_unlock_bh(&rdev->bss_lock); - } - nl80211_send_scan_done(rdev, wdev); + if (!request->aborted && + request->flags & NL80211_SCAN_FLAG_FLUSH) { + /* flush entries from previous scans */ + spin_lock_bh(&rdev->bss_lock); + __cfg80211_bss_expire(rdev, request->scan_start); + spin_unlock_bh(&rdev->bss_lock); } + msg = nl80211_build_scan_msg(rdev, wdev, request->aborted); + #ifdef CONFIG_CFG80211_WEXT if (wdev->netdev && !request->aborted) { memset(&wrqu, 0, sizeof(wrqu)); @@ -211,6 +216,11 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev) rdev->scan_req = NULL; kfree(request); + + if (!send_message) + rdev->scan_msg = msg; + else + nl80211_send_scan_result(rdev, msg); } void __cfg80211_scan_done(struct work_struct *wk) @@ -221,7 +231,7 @@ void __cfg80211_scan_done(struct work_struct *wk) scan_done_wk); rtnl_lock(); - ___cfg80211_scan_done(rdev); + ___cfg80211_scan_done(rdev, true); rtnl_unlock(); } @@ -1079,7 +1089,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, if (IS_ERR(rdev)) return PTR_ERR(rdev); - if (rdev->scan_req) { + if (rdev->scan_req || rdev->scan_msg) { err = -EBUSY; goto out; } @@ -1481,7 +1491,7 @@ int cfg80211_wext_giwscan(struct net_device *dev, if (IS_ERR(rdev)) return PTR_ERR(rdev); - if (rdev->scan_req) + if (rdev->scan_req || rdev->scan_msg) return -EAGAIN; res = ieee80211_scan_results(rdev, info, extra, data->length); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index a63509118508..f04d4c32e96e 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -67,7 +67,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) ASSERT_RDEV_LOCK(rdev); ASSERT_WDEV_LOCK(wdev); - if (rdev->scan_req) + if (rdev->scan_req || rdev->scan_msg) return -EBUSY; if (wdev->conn->params.channel) diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 5eaeed59db07..aabccf13e07b 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1468,9 +1468,10 @@ TRACE_EVENT(rdev_sched_scan_start, TRACE_EVENT(rdev_tdls_mgmt, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *buf, size_t len), + u16 status_code, u32 peer_capability, + const u8 *buf, size_t len), TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code, - buf, len), + peer_capability, buf, len), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY @@ -1478,6 +1479,7 @@ TRACE_EVENT(rdev_tdls_mgmt, __field(u8, action_code) __field(u8, dialog_token) __field(u16, status_code) + __field(u32, peer_capability) __dynamic_array(u8, buf, len) ), TP_fast_assign( @@ -1487,13 +1489,15 @@ TRACE_EVENT(rdev_tdls_mgmt, __entry->action_code = action_code; __entry->dialog_token = dialog_token; __entry->status_code = status_code; + __entry->peer_capability = peer_capability; memcpy(__get_dynamic_array(buf), buf, len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, " - "dialog_token: %u, status_code: %u, buf: %#.2x ", + "dialog_token: %u, status_code: %u, peer_capability: %u buf: %#.2x ", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->action_code, __entry->dialog_token, - __entry->status_code, ((u8 *)__get_dynamic_array(buf))[0]) + __entry->status_code, __entry->peer_capability, + ((u8 *)__get_dynamic_array(buf))[0]) ); TRACE_EVENT(rdev_dump_survey, diff --git a/net/wireless/util.c b/net/wireless/util.c index 780b4546c9c7..57b3ce7a6b92 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1269,7 +1269,6 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, enum cfg80211_chan_mode chmode; int num_different_channels = 0; int total = 1; - bool radar_required = false; int i, j; ASSERT_RTNL(); @@ -1277,35 +1276,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, if (WARN_ON(hweight32(radar_detect) > 1)) return -EINVAL; - switch (iftype) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_MESH_POINT: - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_WDS: - /* if the interface could potentially choose a DFS channel, - * then mark DFS as required. - */ - if (!chan) { - if (chanmode != CHAN_MODE_UNDEFINED && radar_detect) - radar_required = true; - break; - } - radar_required = !!(chan->flags & IEEE80211_CHAN_RADAR); - break; - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_DEVICE: - case NL80211_IFTYPE_MONITOR: - break; - case NUM_NL80211_IFTYPES: - case NL80211_IFTYPE_UNSPECIFIED: - default: - return -EINVAL; - } - - if (radar_required && !radar_detect) + if (WARN_ON(iftype >= NUM_NL80211_IFTYPES)) return -EINVAL; /* Always allow software iftypes */ |