28 files changed, 230 insertions, 93 deletions

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/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index d6bc7cb61bfb..1a2973b7acf2 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -110,7 +110,7 @@ ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band)
                 ath5k_hw_reg_write(ah, 0x00010000, AR5K_PHY(0x20));
 
         if (ah->ah_version == AR5K_AR5210) {
-                srev = ath5k_hw_reg_read(ah, AR5K_PHY(256) >> 28) & 0xf;
+                srev = (ath5k_hw_reg_read(ah, AR5K_PHY(256)) >> 28) & 0xf;
                 ret = (u16)ath5k_hw_bitswap(srev, 4) + 1;
         } else {
                 srev = (ath5k_hw_reg_read(ah, AR5K_PHY(0x100)) >> 24) & 0xff;
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 58da3468d1f0..99a203174f45 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 f4e1de20d99c..c57d6b859c04 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), \
@@ -725,12 +729,14 @@ 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 608d739d1378..c9254a61ca52 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 fbf43c05713f..11eab9f01fd8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1316,7 +1316,7 @@ 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);
 
@@ -2051,9 +2051,8 @@ 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 c36de303c8f3..1fc2e5a26b52 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/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index aa7ad3a7a69b..4e5c0f8c9496 100644
--- a/drivers/net/wireless/hostap/hostap_proc.c
+++ b/drivers/net/wireless/hostap/hostap_proc.c
@@ -496,7 +496,7 @@ void hostap_init_proc(local_info_t *local)
 
 void hostap_remove_proc(local_info_t *local)
 {
-        remove_proc_subtree(local->ddev->name, hostap_proc);
+        proc_remove(local->proc);
 }
 
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index c24d1d3d55f6..73086c1629ca 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -696,6 +696,24 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
         return ret;
 }
 
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+        if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+                return false;
+        return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+        if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+                return false;
+        if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+                return true;
+
+        /* disabled by default */
+        return false;
+}
+
 static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
                                    struct ieee80211_vif *vif,
                                    enum ieee80211_ampdu_mlme_action action,
@@ -717,7 +735,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 
         switch (action) {
         case IEEE80211_AMPDU_RX_START:
-                if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+                if (!iwl_enable_rx_ampdu(priv->cfg))
                         break;
                 IWL_DEBUG_HT(priv, "start Rx\n");
                 ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
@@ -729,7 +747,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
         case IEEE80211_AMPDU_TX_START:
                 if (!priv->trans->ops->txq_enable)
                         break;
-                if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+                if (!iwl_enable_tx_ampdu(priv->cfg))
                         break;
                 IWL_DEBUG_HT(priv, "start Tx\n");
                 ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index c3728163be46..75103554cd63 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1286,7 +1286,7 @@ module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO);
 MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
 module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
 MODULE_PARM_DESC(11n_disable,
-        "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
+        "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
 module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
                    int, S_IRUGO);
 MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index 0a84ade7edac..b29075c3da8e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -79,9 +79,12 @@ enum iwl_power_level {
         IWL_POWER_NUM
 };
 
-#define IWL_DISABLE_HT_ALL      BIT(0)
-#define IWL_DISABLE_HT_TXAGG    BIT(1)
-#define IWL_DISABLE_HT_RXAGG    BIT(2)
+enum iwl_disable_11n {
+        IWL_DISABLE_HT_ALL       = BIT(0),
+        IWL_DISABLE_HT_TXAGG     = BIT(1),
+        IWL_DISABLE_HT_RXAGG     = BIT(2),
+        IWL_ENABLE_HT_TXAGG      = BIT(3),
+};
 
 /**
  * struct iwl_mod_params
@@ -90,7 +93,7 @@ enum iwl_power_level {
  *
  * @sw_crypto: using hardware encryption, default = 0
  * @disable_11n: disable 11n capabilities, default = 0,
- *      use IWL_DISABLE_HT_* constants
+ *      use IWL_[DIS,EN]ABLE_HT_* constants
  * @amsdu_size_8K: enable 8K amsdu size, default = 0
  * @restart_fw: restart firmware, default = 1
  * @wd_disable: enable stuck queue check, default = 0
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index f06f4cbe1317..725e954d8475 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 c49b5073c251..c35b8661b395 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -246,7 +246,7 @@ 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;
@@ -328,6 +328,24 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
         ieee80211_free_txskb(hw, skb);
 }
 
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+        if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+                return false;
+        return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+        if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+                return false;
+        if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+                return true;
+
+        /* enabled by default */
+        return true;
+}
+
 static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
                                     struct ieee80211_vif *vif,
                                     enum ieee80211_ampdu_mlme_action action,
@@ -347,7 +365,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 
         switch (action) {
         case IEEE80211_AMPDU_RX_START:
-                if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) {
+                if (!iwl_enable_rx_ampdu(mvm->cfg)) {
                         ret = -EINVAL;
                         break;
                 }
@@ -357,7 +375,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
                 ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
                 break;
         case IEEE80211_AMPDU_TX_START:
-                if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+                if (!iwl_enable_tx_ampdu(mvm->cfg)) {
                         ret = -EINVAL;
                         break;
                 }
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 0e0007960612..742afc429c94 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 =
@@ -807,6 +808,8 @@ 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 ec1812133235..3397f59cd4e4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -652,7 +652,7 @@ 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 90378c217bc7..4df12fa9d336 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -659,8 +659,14 @@ 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) {
@@ -675,7 +681,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
                         spin_unlock_bh(&mvmsta->lock);
                 }
         } else {
-                sta = NULL;
                 mvmsta = NULL;
         }
 
@@ -683,42 +688,38 @@ 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 a4a5e25623c3..86989df69356 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -411,6 +411,8 @@ 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 3040924f5f3c..f47bcbe2945a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -359,20 +359,25 @@ 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/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 4d79761b9c87..9d3d2758ec35 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -748,7 +748,7 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
 
 static u16
 mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb,
-                                void *accel_priv)
+                                void *accel_priv, select_queue_fallback_t fallback)
 {
         skb->priority = cfg80211_classify8021d(skb, NULL);
         return mwifiex_1d_to_wmm_queue[skb->priority];
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 8ec17aad0e52..3867d1470b36 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/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
index 56aee067f324..a6ad79f61bf9 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
@@ -15,6 +15,8 @@
 #ifndef RTL8187_H
 #define RTL8187_H
 
+#include <linux/cache.h>
+
 #include "rtl818x.h"
 #include "leds.h"
 
@@ -139,7 +141,10 @@ struct rtl8187_priv {
         u8 aifsn[4];
         u8 rfkill_mask;
         struct {
-                __le64 buf;
+                union {
+                        __le64 buf;
+                        u8 dummy1[L1_CACHE_BYTES];
+                } ____cacheline_aligned;
                 struct sk_buff_head queue;
         } b_tx_status; /* This queue is used by both -b and non-b devices */
         struct mutex io_mutex;
@@ -147,7 +152,8 @@ struct rtl8187_priv {
                 u8 bits8;
                 __le16 bits16;
                 __le32 bits32;
-        } *io_dmabuf;
+                u8 dummy2[L1_CACHE_BYTES];
+        } *io_dmabuf ____cacheline_aligned;
         bool rfkill_off;
         u16 seqno;
 };
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index deedae3c5449..d1c0191a195b 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -48,7 +48,7 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
 
         /*<2> Enable Adapter */
         if (rtlpriv->cfg->ops->hw_init(hw))
-                return 1;
+                return false;
         RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
 
         /*<3> Enable Interrupt */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index a82b30a1996c..2eb0b38384dd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -937,14 +937,26 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
         bool is92c;
         int err;
         u8 tmp_u1b;
+        unsigned long flags;
 
         rtlpci->being_init_adapter = true;
+
+        /* Since this function can take a very long time (up to 350 ms)
+         * and can be called with irqs disabled, reenable the irqs
+         * to let the other devices continue being serviced.
+         *
+         * It is safe doing so since our own interrupts will only be enabled
+         * in a subsequent step.
+         */
+        local_save_flags(flags);
+        local_irq_enable();
+
         rtlpriv->intf_ops->disable_aspm(hw);
         rtstatus = _rtl92ce_init_mac(hw);
         if (!rtstatus) {
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
                 err = 1;
-                return err;
+                goto exit;
         }
 
         err = rtl92c_download_fw(hw);
@@ -952,7 +964,7 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                          "Failed to download FW. Init HW without FW now..\n");
                 err = 1;
-                return err;
+                goto exit;
         }
 
         rtlhal->last_hmeboxnum = 0;
@@ -1032,6 +1044,8 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
         }
         rtl92c_dm_init(hw);
+exit:
+        local_irq_restore(flags);
         rtlpci->being_init_adapter = false;
         return err;
 }