mac80211: fix station info rx bitrate for IBSS mode
[openwrt.git] / package / kernel / mac80211 / patches / 300-pending_work.patch
index 071d62f..ce19e7d 100644 (file)
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
-               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-               memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-+      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
-+              memcpy(mgmt->bssid, da, ETH_ALEN);
-       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                         IEEE80211_STYPE_ACTION);
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
-       memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
-       if (sdata->vif.type == NL80211_IFTYPE_AP ||
-           sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
--          sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
-+          sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
-+          sdata->vif.type == NL80211_IFTYPE_WDS)
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
-           sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
-           sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-           sdata->vif.type != NL80211_IFTYPE_AP &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS &&
-           sdata->vif.type != NL80211_IFTYPE_ADHOC)
-               return -EINVAL;
---- a/net/mac80211/debugfs_sta.c
-+++ b/net/mac80211/debugfs_sta.c
-@@ -66,11 +66,11 @@ static ssize_t sta_flags_read(struct fil
-       test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
-       int res = scnprintf(buf, sizeof(buf),
--                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-                           TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
-                           TEST(PS_DRIVER), TEST(AUTHORIZED),
-                           TEST(SHORT_PREAMBLE),
--                          TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
-+                          TEST(WME), TEST(CLEAR_PS_FILT),
-                           TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
-                           TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
-                           TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
---- a/net/mac80211/iface.c
-+++ b/net/mac80211/iface.c
-@@ -463,7 +463,6 @@ int ieee80211_do_open(struct wireless_de
-       struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
-       struct net_device *dev = wdev->netdev;
-       struct ieee80211_local *local = sdata->local;
--      struct sta_info *sta;
-       u32 changed = 0;
-       int res;
-       u32 hw_reconf_flags = 0;
-@@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
-       set_bit(SDATA_STATE_RUNNING, &sdata->state);
--      if (sdata->vif.type == NL80211_IFTYPE_WDS) {
--              /* Create STA entry for the WDS peer */
--              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
--                                   GFP_KERNEL);
--              if (!sta) {
--                      res = -ENOMEM;
--                      goto err_del_interface;
--              }
--
--              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
--              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
--              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
--
--              res = sta_info_insert(sta);
--              if (res) {
--                      /* STA has been freed */
--                      goto err_del_interface;
--              }
--
--              rate_control_rate_init(sta);
--              netif_carrier_on(dev);
--      } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
-+      if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
-               rcu_assign_pointer(local->p2p_sdata, sdata);
--      }
-       /*
-        * set_multicast_list will be invoked by the networking core
-@@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
-       dev->destructor = free_netdev;
- }
-+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
-+                                       struct sk_buff *skb)
-+{
-+      struct ieee80211_local *local = sdata->local;
-+      struct ieee80211_rx_status *rx_status;
-+      struct ieee802_11_elems elems;
-+      struct ieee80211_mgmt *mgmt;
-+      struct sta_info *sta;
-+      size_t baselen;
-+      u32 rates = 0;
-+      u16 stype;
-+      bool new = false;
-+      enum ieee80211_band band;
-+      struct ieee80211_supported_band *sband;
-+
-+      rx_status = IEEE80211_SKB_RXCB(skb);
-+      band = rx_status->band;
-+      sband = local->hw.wiphy->bands[band];
-+      mgmt = (struct ieee80211_mgmt *) skb->data;
-+      stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
-+
-+      if (stype != IEEE80211_STYPE_BEACON)
-+              return;
-+
-+      baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
-+      if (baselen > skb->len)
-+              return;
-+
-+      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+                             skb->len - baselen, false, &elems);
-+
-+      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
-+
-+      rcu_read_lock();
-+
-+      sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
-+
-+      if (!sta) {
-+              rcu_read_unlock();
-+              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-+                                   GFP_KERNEL);
-+              if (!sta)
-+                      return;
-+
-+              new = true;
-+      }
-+
-+      sta->last_rx = jiffies;
-+      sta->sta.supp_rates[band] = rates;
-+
-+      if (elems.ht_cap_elem)
-+              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+                              elems.ht_cap_elem, sta);
-+
-+      if (elems.wmm_param)
-+              set_sta_flag(sta, WLAN_STA_WME);
-+
-+      if (new) {
-+              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
-+              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-+              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-+              rate_control_rate_init(sta);
-+              sta_info_insert_rcu(sta);
-+      }
-+
-+      rcu_read_unlock();
-+}
-+
- static void ieee80211_iface_work(struct work_struct *work)
- {
-       struct ieee80211_sub_if_data *sdata =
-@@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct 
-                               break;
-                       ieee80211_mesh_rx_queued_mgmt(sdata, skb);
-                       break;
-+              case NL80211_IFTYPE_WDS:
-+                      ieee80211_wds_rx_queued_mgmt(sdata, skb);
-+                      break;
-               default:
-                       WARN(1, "frame for unexpected interface type");
-                       break;
---- a/net/mac80211/rc80211_minstrel_ht.c
-+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct 
-       sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
-       info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-+      rate->count = 1;
-+
-+      if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
-+              int idx = sample_idx % ARRAY_SIZE(mp->cck_rates);
-+              rate->idx = mp->cck_rates[idx];
-+              rate->flags = 0;
-+              return;
-+      }
-+
-       rate->idx = sample_idx % MCS_GROUP_RATES +
-                   (sample_group->streams - 1) * MCS_GROUP_RATES;
-       rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
--      rate->count = 1;
- }
- static void
-@@ -820,6 +828,9 @@ minstrel_ht_update_cck(struct minstrel_p
-       if (sband->band != IEEE80211_BAND_2GHZ)
-               return;
-+      if (!(mp->hw->flags & IEEE80211_HW_SUPPORTS_HT_CCK_RATES))
-+              return;
-+
-       mi->cck_supported = 0;
-       mi->cck_supported_short = 0;
-       for (i = 0; i < 4; i++) {
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
-       struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
--      /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
--      if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) {
-+      /*
-+       * Drop duplicate 802.11 retransmissions
-+       * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
-+       */
-+      if (rx->skb->len >= 24 && rx->sta &&
-+          !ieee80211_is_ctl(hdr->frame_control) &&
-+          !ieee80211_is_qos_nullfunc(hdr->frame_control) &&
-+          !is_multicast_ether_addr(hdr->addr1)) {
-               if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
-                            rx->sta->last_seq_ctrl[rx->seqno_idx] ==
-                            hdr->seq_ctrl)) {
-@@ -2369,6 +2375,7 @@ ieee80211_rx_h_action(struct ieee80211_r
-                   sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
-                   sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
-                   sdata->vif.type != NL80211_IFTYPE_AP &&
-+                  sdata->vif.type != NL80211_IFTYPE_WDS &&
-                   sdata->vif.type != NL80211_IFTYPE_ADHOC)
-                       break;
-@@ -2720,14 +2727,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
-       if (!ieee80211_vif_is_mesh(&sdata->vif) &&
-           sdata->vif.type != NL80211_IFTYPE_ADHOC &&
--          sdata->vif.type != NL80211_IFTYPE_STATION)
-+          sdata->vif.type != NL80211_IFTYPE_STATION &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS)
-               return RX_DROP_MONITOR;
-       switch (stype) {
-       case cpu_to_le16(IEEE80211_STYPE_AUTH):
-       case cpu_to_le16(IEEE80211_STYPE_BEACON):
-       case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
--              /* process for all: mesh, mlme, ibss */
-+              /* process for all: mesh, mlme, ibss, wds */
-               break;
-       case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
-       case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -3059,10 +3067,16 @@ static int prepare_for_handlers(struct i
-               }
-               break;
-       case NL80211_IFTYPE_WDS:
--              if (bssid || !ieee80211_is_data(hdr->frame_control))
--                      return 0;
-               if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
-                       return 0;
-+
-+              if (ieee80211_is_data(hdr->frame_control) ||
-+                  ieee80211_is_action(hdr->frame_control)) {
-+                      if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
-+                              return 0;
-+              } else if (!ieee80211_is_beacon(hdr->frame_control))
-+                      return 0;
-+
-               break;
-       case NL80211_IFTYPE_P2P_DEVICE:
-               if (!ieee80211_is_public_action(hdr, skb->len) &&
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -32,7 +32,6 @@
-  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
-  *    frames.
-  * @WLAN_STA_WME: Station is a QoS-STA.
-- * @WLAN_STA_WDS: Station is one of our WDS peers.
-  * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
-  *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
-  *    frame to this station is transmitted.
-@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
-       WLAN_STA_AUTHORIZED,
-       WLAN_STA_SHORT_PREAMBLE,
-       WLAN_STA_WME,
--      WLAN_STA_WDS,
-       WLAN_STA_CLEAR_PS_FILT,
-       WLAN_STA_MFP,
-       WLAN_STA_BLOCK_BA,
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -135,6 +135,9 @@ static struct ath_frame_info *get_frame_
- static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
- {
-+      if (!tid->an->sta)
-+              return;
-+
-       ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
-                          seqno << IEEE80211_SEQ_SEQ_SHIFT);
- }
-@@ -146,6 +149,93 @@ static void ath_set_rates(struct ieee802
-                              ARRAY_SIZE(bf->rates));
- }
-+static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
-+                           struct sk_buff *skb)
-+{
-+      int q;
-+
-+      q = skb_get_queue_mapping(skb);
-+      if (txq == sc->tx.uapsdq)
-+              txq = sc->tx.txq_map[q];
-+
-+      if (txq != sc->tx.txq_map[q])
-+              return;
-+
-+      if (WARN_ON(--txq->pending_frames < 0))
-+              txq->pending_frames = 0;
-+
-+      if (txq->stopped &&
-+          txq->pending_frames < sc->tx.txq_max_pending[q]) {
-+              ieee80211_wake_queue(sc->hw, q);
-+              txq->stopped = false;
-+      }
-+}
-+
-+static struct ath_atx_tid *
-+ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb)
-+{
-+      struct ieee80211_hdr *hdr;
-+      u8 tidno = 0;
-+
-+      hdr = (struct ieee80211_hdr *) skb->data;
-+      if (ieee80211_is_data_qos(hdr->frame_control))
-+              tidno = ieee80211_get_qos_ctl(hdr)[0];
-+
-+      tidno &= IEEE80211_QOS_CTL_TID_MASK;
-+      return ATH_AN_2_TID(an, tidno);
-+}
-+
-+static bool ath_tid_has_buffered(struct ath_atx_tid *tid)
-+{
-+      return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q);
-+}
-+
-+static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid)
-+{
-+      struct sk_buff *skb;
-+
-+      skb = __skb_dequeue(&tid->retry_q);
-+      if (!skb)
-+              skb = __skb_dequeue(&tid->buf_q);
-+
-+      return skb;
-+}
-+
-+/*
-+ * ath_tx_tid_change_state:
-+ * - clears a-mpdu flag of previous session
-+ * - force sequence number allocation to fix next BlockAck Window
-+ */
-+static void
-+ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid)
-+{
-+      struct ath_txq *txq = tid->ac->txq;
-+      struct ieee80211_tx_info *tx_info;
-+      struct sk_buff *skb, *tskb;
-+      struct ath_buf *bf;
-+      struct ath_frame_info *fi;
-+
-+      skb_queue_walk_safe(&tid->buf_q, skb, tskb) {
-+              fi = get_frame_info(skb);
-+              bf = fi->bf;
-+
-+              tx_info = IEEE80211_SKB_CB(skb);
-+              tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-+
-+              if (bf)
-+                      continue;
-+
-+              bf = ath_tx_setup_buffer(sc, txq, tid, skb);
-+              if (!bf) {
-+                      __skb_unlink(skb, &tid->buf_q);
-+                      ath_txq_skb_done(sc, txq, skb);
-+                      ieee80211_free_txskb(sc->hw, skb);
-+                      continue;
-+              }
-+      }
-+
-+}
-+
- static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
- {
-       struct ath_txq *txq = tid->ac->txq;
-@@ -160,27 +250,22 @@ static void ath_tx_flush_tid(struct ath_
-       memset(&ts, 0, sizeof(ts));
--      while ((skb = __skb_dequeue(&tid->buf_q))) {
-+      while ((skb = __skb_dequeue(&tid->retry_q))) {
-               fi = get_frame_info(skb);
-               bf = fi->bf;
--
-               if (!bf) {
--                      bf = ath_tx_setup_buffer(sc, txq, tid, skb);
--                      if (!bf) {
--                              ieee80211_free_txskb(sc->hw, skb);
--                              continue;
--                      }
-+                      ath_txq_skb_done(sc, txq, skb);
-+                      ieee80211_free_txskb(sc->hw, skb);
+commit 92e9dd662542683856e62a5e7e43fcf5b9da5c4a
+Author: Henning Rogge <hrogge@gmail.com>
+Date:   Thu May 1 10:03:46 2014 +0200
+
+    mac80211: Fix mac80211 station info rx bitrate for IBSS mode
+    
+    Filter out incoming multicast packages before applying their bitrate
+    to the rx bitrate station info field to prevent them from setting the
+    rx bitrate to the basic multicast rate.
+    
+    Signed-off-by: Henning Rogge <hrogge@gmail.com>
+
+commit 4c8a3486cb577d40c1ef75f0a8dc9a04773eef83
+Author: Nickolay Ledovskikh <nledovskikh@gmail.com>
+Date:   Fri Apr 25 22:53:34 2014 +0400
+
+    ath5k: Fix AR5K_PHY_TXPOWER_RATE_MAX register value setting.
+    
+    I was reading ath5k power setting code and
+    noticed typing error in ath5k_hw_txpower function.
+    Invalid value was written to AR5K_PHY_TXPOWER_RATE_MAX
+    register.
+    
+    Signed-off-by: Nikolay Ledovskikh <nledovskikh@gmail.com>
+    Acked-by: Nick Kossifidis <mickflemm@gmail.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 4d76248013dbb1948429555208900a585b0f351d
+Author: Janusz Dziedzic <janusz.dziedzic@tieto.com>
+Date:   Tue Apr 8 13:38:43 2014 +0200
+
+    ath9k: Enable DFS only when ATH9K_DFS_CERTIFIED
+    
+    Add DFS interface combination only when
+    CONFIG_ATH9K_DFS_CERTIFIED is set. In other case
+    user can run CAC/beaconing without proper handling
+    of pulse events (without radar detection activated).
+    
+    Reported-by: Cedric Voncken <cedric.voncken@acksys.fr>
+    Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit c83a4e5156a4b4dd22137d33a5625440982d6d37
+Author: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+Date:   Mon Apr 28 21:17:08 2014 +0530
+
+    ath9k_hw: fix worse EVM for 11b rates
+    
+    Adjust FIR filter co-efficients to improve EVM for 11b rates.
+    
+    Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 8aab2c7a2f4a957e344db429dfb1190ae59ce8b5
+Author: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+Date:   Mon Apr 28 21:17:07 2014 +0530
+
+    ath9k_hw: update ar9300 initvals
+    
+     * rfsat gainchange hysteresis of rf_gain stuck with large
+       interference present.
+    
+    Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 8c7ae357cc5b6bd037ad2d666e9f3789cf882925
+Author: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+Date:   Wed Apr 23 15:07:57 2014 +0530
+
+    ath9k: fix race in setting ATH_OP_INVALID
+    
+    The commit "ath9k: move sc_flags to ath_common" moved setting
+    ATH_OP_INVALID flag below ieee80211_register_hw. This is causing
+    the flag never being cleared randomly as the drv_start is called
+    prior to setting flag. Fix this by setting the flag prior to
+    register_hw.
+    
+    Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit c82552c5b0cb1735dbcbad78b1ffc6d3c212dc56
+Author: Tim Harvey <tharvey@gateworks.com>
+Date:   Mon Apr 21 16:14:57 2014 -0700
+
+    ath9k: add a recv budget
+    
+    Implement a recv budget so that in cases of high traffic we still allow other
+    taskets to get processed.
+    
+    Without this, we can encounter a host of issues during high wireless traffic
+    reception depending on system load including rcu stall's detected (ARM),
+    soft lockups, failure to service critical tasks such as watchdog resets,
+    and triggering of the tx stuck tasklet.
+    
+    The same thing was proposed previously by Ben:
+     http://www.spinics.net/lists/linux-wireless/msg112891.html
+    
+    The only difference here is that I make sure only processed packets are counted
+    in the budget by checking at the end of the rx loop.
+    
+    Signed-off-by: Tim Harvey <tharvey@gateworks.com>
+    Acked-by: Felix Fietkau <nbd@openwrt.org>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit 3a758134e66ca74a9df792616b5288b2fa2cfd7f
+Author: Tim Harvey <tharvey@gateworks.com>
+Date:   Mon Apr 21 16:14:56 2014 -0700
+
+    ath9k: fix possible hang on flush
+    
+    If a flush is requested, make sure to clear the descriptor once we've
+    processed it.
+    
+    This resolves a hang that will occur if all RX descriptors are full when a
+    flush is requested.
+    
+    Signed-off-by: Tim Harvey <tharvey@gateworks.com>
+    Acked-by: Felix Fietkau <nbd@openwrt.org>
+    Signed-off-by: John W. Linville <linville@tuxdriver.com>
+
+commit eefb1d6adc4c60d219182b8917e4567484ce07fc
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Mon Apr 28 18:27:41 2014 +0200
+
+    ath9k: remove tid->paused flag
+    
+    There are some corner cases where the driver could get stuck with a full
+    tid queue that is paused, leading to a software tx queue hang.
+    
+    Since the tx queueing rework, pausing per-tid queues on aggregation
+    session setup is no longer necessary. The driver will assign sequence
+    numbers to buffered frames when a new session is established, in order
+    to get the correct starting sequence number.
+    
+    mac80211 prevents new frames from entering the queue during setup.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 98a713933d8495f4078f561c1e651b738dd5b531
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Sun Apr 27 14:49:03 2014 +0200
+
+    ath9k_hw: do not lower ANI setting below default on AR913x
+    
+    When the amount of noise fluctuates strongly, low immunity settings
+    can sometimes disrupt signal detection on AR913x chips. When that
+    happens, no OFDM/CCK errors are reported anymore, and ANI tunes the
+    radio to the lowest immunity settings.
+    Usually rx/tx fails as well in that case.
+    
+    To fix this, keep noise immunity settings at or above ANI default level,
+    which will keep radio parameters at or above INI values.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 7cbb4c021bfd1e656f5b9953a947ab3c64e4e3b0
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Thu Apr 10 10:49:01 2014 +0200
+
+    mac80211: exclude AP_VLAN interfaces from tx power calculation
+    
+    Their power value is initialized to zero. This patch fixes an issue
+    where the configured power drops to the minimum value when AP_VLAN
+    interfaces are created/removed.
+    
+    Cc: stable@vger.kernel.org
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 0ca13e26341733bf9577287fb04a3bef0d2f5cc9
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Wed Apr 9 00:07:01 2014 +0200
+
+    mac80211: suppress BSS info change notifications for AP_VLAN
+    
+    Fixes warnings on tx power changes
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit ec998e5991781ecdaad0911dc64f1c8d3749c308
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Tue Apr 8 23:42:17 2014 +0200
+
+    ath9k: fix a scheduling while atomic bug in CSA handling
+    
+    Commit "ath9k: prepare for multi-interface CSA support" added a call to
+    ieee80211_iterate_active_interfaces in atomic context (beacon tasklet),
+    which is crashing.
+    Use ieee80211_iterate_active_interfaces_atomic instead.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+commit 93f310a38a1d81a4bc8fcd9bf29628bd721cf2ef
+Author: Felix Fietkau <nbd@openwrt.org>
+Date:   Sun Apr 6 23:35:28 2014 +0200
+
+    ath9k_hw: reduce ANI firstep range for older chips
+    
+    Use 0-8 instead of 0-16, which is closer to the old implementation.
+    Also drop the overwrite of the firstep_low parameter to improve
+    stability.
+    
+    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -1004,11 +1004,9 @@ static bool ar5008_hw_ani_control_new(st
+       case ATH9K_ANI_FIRSTEP_LEVEL:{
+               u32 level = param;
+-              value = level * 2;
++              value = level;
+               REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
+                             AR_PHY_FIND_SIG_FIRSTEP, value);
+-              REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
+-                            AR_PHY_FIND_SIG_FIRSTEP_LOW, value);
+               if (level != aniState->firstepLevel) {
+                       ath_dbg(common, ANI,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -312,10 +312,9 @@ static void ath9k_csa_update_vif(void *d
+ void ath9k_csa_update(struct ath_softc *sc)
+ {
+-      ieee80211_iterate_active_interfaces(sc->hw,
+-                                          IEEE80211_IFACE_ITER_NORMAL,
+-                                          ath9k_csa_update_vif,
+-                                          sc);
++      ieee80211_iterate_active_interfaces_atomic(sc->hw,
++                                                 IEEE80211_IFACE_ITER_NORMAL,
++                                                 ath9k_csa_update_vif, sc);
+ }
+ void ath9k_beacon_tasklet(unsigned long data)
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -152,6 +152,8 @@ static u32 ieee80211_hw_conf_chan(struct
+       list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+               if (!rcu_access_pointer(sdata->vif.chanctx_conf))
+                       continue;
++              if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
 +                      continue;
-               }
--              if (fi->retries) {
--                      list_add_tail(&bf->list, &bf_head);
-+              if (fi->baw_tracked) {
-                       ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
--                      ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
-                       sendbar = true;
--              } else {
--                      ath_set_rates(tid->an->vif, tid->an->sta, bf);
--                      ath_tx_send_normal(sc, txq, NULL, skb);
-               }
-+
-+              list_add_tail(&bf->list, &bf_head);
-+              ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+               power = min(power, sdata->vif.bss_conf.txpower);
        }
-       if (sendbar) {
-@@ -209,13 +294,16 @@ static void ath_tx_update_baw(struct ath
- }
- static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
--                           u16 seqno)
-+                           struct ath_buf *bf)
+       rcu_read_unlock();
+@@ -203,7 +205,7 @@ void ieee80211_bss_info_change_notify(st
  {
-+      struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
-+      u16 seqno = bf->bf_state.seqno;
-       int index, cindex;
-       index  = ATH_BA_INDEX(tid->seq_start, seqno);
-       cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
-       __set_bit(cindex, tid->tx_buf);
-+      fi->baw_tracked = 1;
-       if (index >= ((tid->baw_tail - tid->baw_head) &
-               (ATH_TID_MAX_BUFS - 1))) {
-@@ -224,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_
-       }
- }
--/*
-- * TODO: For frame(s) that are in the retry state, we will reuse the
-- * sequence number(s) without setting the retry bit. The
-- * alternative is to give up on these and BAR the receiver's window
-- * forward.
-- */
- static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
-                         struct ath_atx_tid *tid)
-@@ -243,7 +325,7 @@ static void ath_tid_drain(struct ath_sof
-       memset(&ts, 0, sizeof(ts));
-       INIT_LIST_HEAD(&bf_head);
--      while ((skb = __skb_dequeue(&tid->buf_q))) {
-+      while ((skb = ath_tid_dequeue(tid))) {
-               fi = get_frame_info(skb);
-               bf = fi->bf;
-@@ -253,14 +335,8 @@ static void ath_tid_drain(struct ath_sof
-               }
-               list_add_tail(&bf->list, &bf_head);
--
--              ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
-               ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
-       }
--
--      tid->seq_next = tid->seq_start;
--      tid->baw_tail = tid->baw_head;
--      tid->bar_index = -1;
- }
- static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
-@@ -380,7 +456,6 @@ static void ath_tx_complete_aggr(struct 
-       struct ieee80211_tx_rate rates[4];
-       struct ath_frame_info *fi;
-       int nframes;
--      u8 tidno;
-       bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
-       int i, retries;
-       int bar_index = -1;
-@@ -406,7 +481,7 @@ static void ath_tx_complete_aggr(struct 
-               while (bf) {
-                       bf_next = bf->bf_next;
--                      if (!bf->bf_stale || bf_next != NULL)
-+                      if (!bf->bf_state.stale || bf_next != NULL)
-                               list_move_tail(&bf->list, &bf_head);
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
-@@ -417,8 +492,7 @@ static void ath_tx_complete_aggr(struct 
-       }
-       an = (struct ath_node *)sta->drv_priv;
--      tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
--      tid = ATH_AN_2_TID(an, tidno);
-+      tid = ath_get_skb_tid(sc, an, skb);
-       seq_first = tid->seq_start;
-       isba = ts->ts_flags & ATH9K_TX_BA;
-@@ -430,7 +504,7 @@ static void ath_tx_complete_aggr(struct 
-        * Only BlockAcks have a TID and therefore normal Acks cannot be
-        * checked
-        */
--      if (isba && tidno != ts->tid)
-+      if (isba && tid->tidno != ts->tid)
-               txok = false;
-       isaggr = bf_isaggr(bf);
-@@ -466,7 +540,8 @@ static void ath_tx_complete_aggr(struct 
-               tx_info = IEEE80211_SKB_CB(skb);
-               fi = get_frame_info(skb);
--              if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
-+              if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno) ||
-+                  !tid->active) {
-                       /*
-                        * Outside of the current BlockAck window,
-                        * maybe part of a previous session
-@@ -499,7 +574,7 @@ static void ath_tx_complete_aggr(struct 
-                * not a holding desc.
-                */
-               INIT_LIST_HEAD(&bf_head);
--              if (bf_next != NULL || !bf_last->bf_stale)
-+              if (bf_next != NULL || !bf_last->bf_state.stale)
-                       list_move_tail(&bf->list, &bf_head);
-               if (!txpending) {
-@@ -523,7 +598,7 @@ static void ath_tx_complete_aggr(struct 
-                               ieee80211_sta_eosp(sta);
-                       }
-                       /* retry the un-acked ones */
--                      if (bf->bf_next == NULL && bf_last->bf_stale) {
-+                      if (bf->bf_next == NULL && bf_last->bf_state.stale) {
-                               struct ath_buf *tbf;
-                               tbf = ath_clone_txbuf(sc, bf_last);
-@@ -560,7 +635,7 @@ static void ath_tx_complete_aggr(struct 
-               if (an->sleeping)
-                       ieee80211_sta_set_buffered(sta, tid->tidno, true);
--              skb_queue_splice(&bf_pending, &tid->buf_q);
-+              skb_queue_splice_tail(&bf_pending, &tid->retry_q);
-               if (!an->sleeping) {
-                       ath_tx_queue_tid(txq, tid);
-@@ -618,7 +693,7 @@ static void ath_tx_process_buffer(struct
-       } else
-               ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
--      if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
-+      if (!flush)
-               ath_txq_schedule(sc, txq);
- }
+       struct ieee80211_local *local = sdata->local;
  
-@@ -792,15 +867,20 @@ static int ath_compute_num_delims(struct
+-      if (!changed)
++      if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+               return;
  
- static struct ath_buf *
- ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
--                      struct ath_atx_tid *tid)
-+                      struct ath_atx_tid *tid, struct sk_buff_head **q)
- {
-+      struct ieee80211_tx_info *tx_info;
-       struct ath_frame_info *fi;
-       struct sk_buff *skb;
-       struct ath_buf *bf;
-       u16 seqno;
+       drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -155,6 +155,9 @@ static void ath9k_hw_set_ofdm_nil(struct
+               ATH9K_ANI_RSSI_THR_LOW,
+               ATH9K_ANI_RSSI_THR_HIGH);
  
-       while (1) {
--              skb = skb_peek(&tid->buf_q);
-+              *q = &tid->retry_q;
-+              if (skb_queue_empty(*q))
-+                      *q = &tid->buf_q;
++      if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_OFDM_DEF_LEVEL)
++              immunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
 +
-+              skb = skb_peek(*q);
-               if (!skb)
-                       break;
+       if (!scan)
+               aniState->ofdmNoiseImmunityLevel = immunityLevel;
  
-@@ -808,13 +888,26 @@ ath_tx_get_tid_subframe(struct ath_softc
-               bf = fi->bf;
-               if (!fi->bf)
-                       bf = ath_tx_setup_buffer(sc, txq, tid, skb);
-+              else
-+                      bf->bf_state.stale = false;
+@@ -235,6 +238,9 @@ static void ath9k_hw_set_cck_nil(struct 
+               BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW,
+               ATH9K_ANI_RSSI_THR_HIGH);
  
-               if (!bf) {
--                      __skb_unlink(skb, &tid->buf_q);
-+                      __skb_unlink(skb, *q);
-+                      ath_txq_skb_done(sc, txq, skb);
-                       ieee80211_free_txskb(sc->hw, skb);
-                       continue;
-               }
-+              bf->bf_next = NULL;
-+              bf->bf_lastbf = bf;
-+
-+              tx_info = IEEE80211_SKB_CB(skb);
-+              tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
-+              if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
-+                      bf->bf_state.bf_type = 0;
-+                      return bf;
-+              }
++      if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_CCK_DEF_LEVEL)
++              immunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
 +
-               bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
-               seqno = bf->bf_state.seqno;
-@@ -828,73 +921,52 @@ ath_tx_get_tid_subframe(struct ath_softc
-                       INIT_LIST_HEAD(&bf_head);
-                       list_add(&bf->list, &bf_head);
--                      __skb_unlink(skb, &tid->buf_q);
-+                      __skb_unlink(skb, *q);
-                       ath_tx_update_baw(sc, tid, seqno);
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
-                       continue;
-               }
--              bf->bf_next = NULL;
--              bf->bf_lastbf = bf;
-               return bf;
-       }
+       if (ah->opmode == NL80211_IFTYPE_STATION &&
+           BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW &&
+           immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -251,7 +251,6 @@ struct ath_atx_tid {
  
-       return NULL;
- }
+       s8 bar_index;
+       bool sched;
+-      bool paused;
+       bool active;
+ };
  
--static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
--                                           struct ath_txq *txq,
--                                           struct ath_atx_tid *tid,
--                                           struct list_head *bf_q,
--                                           int *aggr_len)
-+static bool
-+ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq,
-+               struct ath_atx_tid *tid, struct list_head *bf_q,
-+               struct ath_buf *bf_first, struct sk_buff_head *tid_q,
-+               int *aggr_len)
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -107,9 +107,6 @@ static void ath_tx_queue_tid(struct ath_
  {
- #define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
--      struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
--      int rl = 0, nframes = 0, ndelim, prev_al = 0;
-+      struct ath_buf *bf = bf_first, *bf_prev = NULL;
-+      int nframes = 0, ndelim;
-       u16 aggr_limit = 0, al = 0, bpad = 0,
--              al_delta, h_baw = tid->baw_size / 2;
--      enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
-+          al_delta, h_baw = tid->baw_size / 2;
-       struct ieee80211_tx_info *tx_info;
-       struct ath_frame_info *fi;
-       struct sk_buff *skb;
-+      bool closed = false;
--      do {
--              bf = ath_tx_get_tid_subframe(sc, txq, tid);
--              if (!bf) {
--                      status = ATH_AGGR_BAW_CLOSED;
--                      break;
--              }
-+      bf = bf_first;
-+      aggr_limit = ath_lookup_rate(sc, bf, tid);
-+      do {
-               skb = bf->bf_mpdu;
-               fi = get_frame_info(skb);
+       struct ath_atx_ac *ac = tid->ac;
  
--              if (!bf_first)
--                      bf_first = bf;
--
--              if (!rl) {
--                      ath_set_rates(tid->an->vif, tid->an->sta, bf);
--                      aggr_limit = ath_lookup_rate(sc, bf, tid);
--                      rl = 1;
--              }
--
-               /* do not exceed aggregation limit */
-               al_delta = ATH_AGGR_DELIM_SZ + fi->framelen;
-+              if (nframes) {
-+                      if (aggr_limit < al + bpad + al_delta ||
-+                          ath_lookup_legacy(bf) || nframes >= h_baw)
-+                              break;
--              if (nframes &&
--                  ((aggr_limit < (al + bpad + al_delta + prev_al)) ||
--                   ath_lookup_legacy(bf))) {
--                      status = ATH_AGGR_LIMITED;
--                      break;
--              }
--
--              tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
--              if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
--                      break;
+-      if (tid->paused)
+-              return;
 -
--              /* do not exceed subframe limit */
--              if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
--                      status = ATH_AGGR_LIMITED;
--                      break;
-+                      tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-+                      if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
-+                          !(tx_info->flags & IEEE80211_TX_CTL_AMPDU))
-+                              break;
-               }
-               /* add padding for previous frame to aggregation length */
-@@ -912,22 +984,37 @@ static enum ATH_AGGR_STATUS ath_tx_form_
-               bf->bf_next = NULL;
-               /* link buffers of this frame to the aggregate */
--              if (!fi->retries)
--                      ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
-+              if (!fi->baw_tracked)
-+                      ath_tx_addto_baw(sc, tid, bf);
-               bf->bf_state.ndelim = ndelim;
--              __skb_unlink(skb, &tid->buf_q);
-+              __skb_unlink(skb, tid_q);
-               list_add_tail(&bf->list, bf_q);
-               if (bf_prev)
-                       bf_prev->bf_next = bf;
-               bf_prev = bf;
--      } while (!skb_queue_empty(&tid->buf_q));
-+              bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
-+              if (!bf) {
-+                      closed = true;
-+                      break;
-+              }
-+      } while (ath_tid_has_buffered(tid));
-+
-+      bf = bf_first;
-+      bf->bf_lastbf = bf_prev;
-+
-+      if (bf == bf_prev) {
-+              al = get_frame_info(bf->bf_mpdu)->framelen;
-+              bf->bf_state.bf_type = BUF_AMPDU;
-+      } else {
-+              TX_STAT_INC(txq->axq_qnum, a_aggr);
-+      }
-       *aggr_len = al;
--      return status;
-+      return closed;
- #undef PADBYTES
- }
-@@ -1188,53 +1275,86 @@ static void ath_tx_fill_desc(struct ath_
-       }
- }
--static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
--                            struct ath_atx_tid *tid)
-+static void
-+ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
-+                struct ath_atx_tid *tid, struct list_head *bf_q,
-+                struct ath_buf *bf_first, struct sk_buff_head *tid_q)
- {
--      struct ath_buf *bf;
--      enum ATH_AGGR_STATUS status;
--      struct ieee80211_tx_info *tx_info;
--      struct list_head bf_q;
--      int aggr_len;
-+      struct ath_buf *bf = bf_first, *bf_prev = NULL;
-+      struct sk_buff *skb;
-+      int nframes = 0;
-       do {
--              if (skb_queue_empty(&tid->buf_q))
--                      return;
-+              struct ieee80211_tx_info *tx_info;
-+              skb = bf->bf_mpdu;
--              INIT_LIST_HEAD(&bf_q);
-+              nframes++;
-+              __skb_unlink(skb, tid_q);
-+              list_add_tail(&bf->list, bf_q);
-+              if (bf_prev)
-+                      bf_prev->bf_next = bf;
-+              bf_prev = bf;
--              status = ath_tx_form_aggr(sc, txq, tid, &bf_q, &aggr_len);
-+              if (nframes >= 2)
-+                      break;
--              /*
--               * no frames picked up to be aggregated;
--               * block-ack window is not open.
--               */
--              if (list_empty(&bf_q))
-+              bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
-+              if (!bf)
-                       break;
--              bf = list_first_entry(&bf_q, struct ath_buf, list);
--              bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
-               tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-+              if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
-+                      break;
--              if (tid->ac->clear_ps_filter) {
--                      tid->ac->clear_ps_filter = false;
--                      tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
--              } else {
--                      tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
--              }
-+              ath_set_rates(tid->an->vif, tid->an->sta, bf);
-+      } while (1);
-+}
--              /* if only one frame, send as non-aggregate */
--              if (bf == bf->bf_lastbf) {
--                      aggr_len = get_frame_info(bf->bf_mpdu)->framelen;
--                      bf->bf_state.bf_type = BUF_AMPDU;
--              } else {
--                      TX_STAT_INC(txq->axq_qnum, a_aggr);
--              }
-+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
-+                            struct ath_atx_tid *tid, bool *stop)
-+{
-+      struct ath_buf *bf;
-+      struct ieee80211_tx_info *tx_info;
-+      struct sk_buff_head *tid_q;
-+      struct list_head bf_q;
-+      int aggr_len = 0;
-+      bool aggr, last = true;
-+
-+      if (!ath_tid_has_buffered(tid))
-+              return false;
-+
-+      INIT_LIST_HEAD(&bf_q);
-+
-+      bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
-+      if (!bf)
-+              return false;
-+
-+      tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-+      aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
-+      if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
-+              (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
-+              *stop = true;
-+              return false;
-+      }
-+
-+      ath_set_rates(tid->an->vif, tid->an->sta, bf);
-+      if (aggr)
-+              last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
-+                                      tid_q, &aggr_len);
-+      else
-+              ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
--              ath_tx_fill_desc(sc, bf, txq, aggr_len);
--              ath_tx_txqaddbuf(sc, txq, &bf_q, false);
--      } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
--               status != ATH_AGGR_BAW_CLOSED);
-+      if (list_empty(&bf_q))
-+              return false;
-+
-+      if (tid->ac->clear_ps_filter || tid->an->no_ps_filter) {
-+              tid->ac->clear_ps_filter = false;
-+              tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
-+      }
-+
-+      ath_tx_fill_desc(sc, bf, txq, aggr_len);
-+      ath_tx_txqaddbuf(sc, txq, &bf_q, false);
-+      return true;
- }
+       if (tid->sched)
+               return;
  
- int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-@@ -1258,6 +1378,9 @@ int ath_tx_aggr_start(struct ath_softc *
-               an->mpdudensity = density;
-       }
+@@ -1407,7 +1404,6 @@ int ath_tx_aggr_start(struct ath_softc *
+       ath_tx_tid_change_state(sc, txtid);
  
-+      /* force sequence number allocation for pending frames */
-+      ath_tx_tid_change_state(sc, txtid);
-+
        txtid->active = true;
-       txtid->paused = true;
+-      txtid->paused = true;
        *ssn = txtid->seq_start = txtid->seq_next;
-@@ -1277,8 +1400,9 @@ void ath_tx_aggr_stop(struct ath_softc *
+       txtid->bar_index = -1;
+@@ -1427,7 +1423,6 @@ void ath_tx_aggr_stop(struct ath_softc *
  
        ath_txq_lock(sc, txq);
        txtid->active = false;
--      txtid->paused = true;
-+      txtid->paused = false;
+-      txtid->paused = false;
        ath_tx_flush_tid(sc, txtid);
-+      ath_tx_tid_change_state(sc, txtid);
+       ath_tx_tid_change_state(sc, txtid);
        ath_txq_unlock_complete(sc, txq);
- }
-@@ -1302,7 +1426,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
-               ath_txq_lock(sc, txq);
--              buffered = !skb_queue_empty(&tid->buf_q);
-+              buffered = ath_tid_has_buffered(tid);
-               tid->sched = false;
-               list_del(&tid->list);
-@@ -1334,7 +1458,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
+@@ -1487,7 +1482,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
                ath_txq_lock(sc, txq);
                ac->clear_ps_filter = true;
  
--              if (!skb_queue_empty(&tid->buf_q) && !tid->paused) {
-+              if (!tid->paused && ath_tid_has_buffered(tid)) {
+-              if (!tid->paused && ath_tid_has_buffered(tid)) {
++              if (ath_tid_has_buffered(tid)) {
                        ath_tx_queue_tid(txq, tid);
                        ath_txq_schedule(sc, txq);
                }
-@@ -1359,7 +1483,7 @@ void ath_tx_aggr_resume(struct ath_softc
+@@ -1510,7 +1505,6 @@ void ath_tx_aggr_resume(struct ath_softc
+       ath_txq_lock(sc, txq);
        tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
-       tid->paused = false;
+-      tid->paused = false;
  
--      if (!skb_queue_empty(&tid->buf_q)) {
-+      if (ath_tid_has_buffered(tid)) {
+       if (ath_tid_has_buffered(tid)) {
                ath_tx_queue_tid(txq, tid);
-               ath_txq_schedule(sc, txq);
-       }
-@@ -1379,6 +1503,7 @@ void ath9k_release_buffered_frames(struc
-       struct ieee80211_tx_info *info;
-       struct list_head bf_q;
-       struct ath_buf *bf_tail = NULL, *bf;
-+      struct sk_buff_head *tid_q;
-       int sent = 0;
-       int i;
-@@ -1394,15 +1519,15 @@ void ath9k_release_buffered_frames(struc
+@@ -1544,8 +1538,6 @@ void ath9k_release_buffered_frames(struc
                        continue;
  
-               ath_txq_lock(sc, tid->ac->txq);
--              while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
--                      bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
-+              while (nframes > 0) {
-+                      bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q);
-                       if (!bf)
-                               break;
--                      __skb_unlink(bf->bf_mpdu, &tid->buf_q);
-+                      __skb_unlink(bf->bf_mpdu, tid_q);
-                       list_add_tail(&bf->list, &bf_q);
-                       ath_set_rates(tid->an->vif, tid->an->sta, bf);
--                      ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
-+                      ath_tx_addto_baw(sc, tid, bf);
-                       bf->bf_state.bf_type &= ~BUF_AGGR;
-                       if (bf_tail)
-                               bf_tail->bf_next = bf;
-@@ -1412,7 +1537,7 @@ void ath9k_release_buffered_frames(struc
-                       sent++;
-                       TX_STAT_INC(txq->axq_qnum, a_queued_hw);
--                      if (skb_queue_empty(&tid->buf_q))
-+                      if (an->sta && !ath_tid_has_buffered(tid))
-                               ieee80211_sta_set_buffered(an->sta, i, false);
-               }
-               ath_txq_unlock_complete(sc, tid->ac->txq);
-@@ -1571,7 +1696,7 @@ static void ath_drain_txq_list(struct at
-       while (!list_empty(list)) {
-               bf = list_first_entry(list, struct ath_buf, list);
--              if (bf->bf_stale) {
-+              if (bf->bf_state.stale) {
-                       list_del(&bf->list);
-                       ath_tx_return_buffer(sc, bf);
-@@ -1665,25 +1790,27 @@ void ath_tx_cleanupq(struct ath_softc *s
-  */
- void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
- {
--      struct ath_atx_ac *ac, *ac_tmp, *last_ac;
-+      struct ath_atx_ac *ac, *last_ac;
-       struct ath_atx_tid *tid, *last_tid;
-+      bool sent = false;
-       if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
--          list_empty(&txq->axq_acq) ||
--          txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
-+          list_empty(&txq->axq_acq))
-               return;
-       rcu_read_lock();
--      ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
-       last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
-+      while (!list_empty(&txq->axq_acq)) {
-+              bool stop = false;
--      list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
-+              ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
-               last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
-               list_del(&ac->list);
-               ac->sched = false;
+               tid = ATH_AN_2_TID(an, i);
+-              if (tid->paused)
+-                      continue;
  
-               while (!list_empty(&ac->tid_q)) {
-+
-                       tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
-                                              list);
+               ath_txq_lock(sc, tid->ac->txq);
+               while (nframes > 0) {
+@@ -1844,9 +1836,6 @@ void ath_txq_schedule(struct ath_softc *
                        list_del(&tid->list);
-@@ -1692,17 +1819,17 @@ void ath_txq_schedule(struct ath_softc *
-                       if (tid->paused)
-                               continue;
+                       tid->sched = false;
  
--                      ath_tx_sched_aggr(sc, txq, tid);
-+                      if (ath_tx_sched_aggr(sc, txq, tid, &stop))
-+                              sent = true;
-                       /*
-                        * add tid to round-robin queue if more frames
-                        * are pending for the tid
-                        */
--                      if (!skb_queue_empty(&tid->buf_q))
-+                      if (ath_tid_has_buffered(tid))
-                               ath_tx_queue_tid(txq, tid);
+-                      if (tid->paused)
+-                              continue;
+-
+                       if (ath_tx_sched_aggr(sc, txq, tid, &stop))
+                               sent = true;
+@@ -2698,7 +2687,6 @@ void ath_tx_node_init(struct ath_softc *
+               tid->baw_size  = WME_MAX_BA;
+               tid->baw_head  = tid->baw_tail = 0;
+               tid->sched     = false;
+-              tid->paused    = false;
+               tid->active        = false;
+               __skb_queue_head_init(&tid->buf_q);
+               __skb_queue_head_init(&tid->retry_q);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -975,6 +975,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
+       u64 tsf = 0;
+       unsigned long flags;
+       dma_addr_t new_buf_addr;
++      unsigned int budget = 512;
  
--                      if (tid == last_tid ||
--                          txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
-+                      if (stop || tid == last_tid)
-                               break;
+       if (edma)
+               dma_type = DMA_BIDIRECTIONAL;
+@@ -1113,15 +1114,17 @@ requeue_drop_frag:
                }
+ requeue:
+               list_add_tail(&bf->list, &sc->rx.rxbuf);
+-              if (flush)
+-                      continue;
  
-@@ -1711,9 +1838,17 @@ void ath_txq_schedule(struct ath_softc *
-                       list_add_tail(&ac->list, &txq->axq_acq);
+               if (edma) {
+                       ath_rx_edma_buf_link(sc, qtype);
+               } else {
+                       ath_rx_buf_relink(sc, bf);
+-                      ath9k_hw_rxena(ah);
++                      if (!flush)
++                              ath9k_hw_rxena(ah);
                }
--              if (ac == last_ac ||
--                  txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
-+              if (stop)
-                       break;
 +
-+              if (ac == last_ac) {
-+                      if (!sent)
-+                              break;
-+
-+                      sent = false;
-+                      last_ac = list_entry(txq->axq_acq.prev,
-+                                           struct ath_atx_ac, list);
-+              }
-       }
-       rcu_read_unlock();
-@@ -1792,57 +1927,6 @@ static void ath_tx_txqaddbuf(struct ath_
-       }
- }
++              if (!budget--)
++                      break;
+       } while (1);
  
--static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
--                            struct ath_atx_tid *tid, struct sk_buff *skb,
--                            struct ath_tx_control *txctl)
--{
--      struct ath_frame_info *fi = get_frame_info(skb);
--      struct list_head bf_head;
--      struct ath_buf *bf;
--
--      /*
--       * Do not queue to h/w when any of the following conditions is true:
--       * - there are pending frames in software queue
--       * - the TID is currently paused for ADDBA/BAR request
--       * - seqno is not within block-ack window
--       * - h/w queue depth exceeds low water mark
--       */
--      if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
--           !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
--           txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
--          txq != sc->tx.uapsdq) {
--              /*
--               * Add this frame to software queue for scheduling later
--               * for aggregation.
--               */
--              TX_STAT_INC(txq->axq_qnum, a_queued_sw);
--              __skb_queue_tail(&tid->buf_q, skb);
--              if (!txctl->an || !txctl->an->sleeping)
--                      ath_tx_queue_tid(txq, tid);
--              return;
--      }
--
--      bf = ath_tx_setup_buffer(sc, txq, tid, skb);
--      if (!bf) {
--              ieee80211_free_txskb(sc->hw, skb);
--              return;
--      }
--
--      ath_set_rates(tid->an->vif, tid->an->sta, bf);
--      bf->bf_state.bf_type = BUF_AMPDU;
--      INIT_LIST_HEAD(&bf_head);
--      list_add(&bf->list, &bf_head);
--
--      /* Add sub-frame to BAW */
--      ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
--
--      /* Queue to h/w without aggregation */
--      TX_STAT_INC(txq->axq_qnum, a_queued_hw);
--      bf->bf_lastbf = bf;
--      ath_tx_fill_desc(sc, bf, txq, fi->framelen);
--      ath_tx_txqaddbuf(sc, txq, &bf_head, false);
--}
--
- static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
-                              struct ath_atx_tid *tid, struct sk_buff *skb)
- {
-@@ -1985,6 +2069,7 @@ static int ath_tx_prepare(struct ieee802
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_sta *sta = txctl->sta;
-       struct ieee80211_vif *vif = info->control.vif;
-+      struct ath_vif *avp;
-       struct ath_softc *sc = hw->priv;
-       int frmlen = skb->len + FCS_LEN;
-       int padpos, padsize;
-@@ -1992,6 +2077,10 @@ static int ath_tx_prepare(struct ieee802
-       /* NOTE:  sta can be NULL according to net/mac80211.h */
-       if (sta)
-               txctl->an = (struct ath_node *)sta->drv_priv;
-+      else if (vif && ieee80211_is_data(hdr->frame_control)) {
-+              avp = (void *)vif->drv_priv;
-+              txctl->an = &avp->mcast_node;
-+      }
+       if (!(ah->imask & ATH9K_INT_RXEOL)) {
+--- a/drivers/net/wireless/ath/ath9k/ahb.c
++++ b/drivers/net/wireless/ath/ath9k/ahb.c
+@@ -86,7 +86,6 @@ static int ath_ahb_probe(struct platform
+       int irq;
+       int ret = 0;
+       struct ath_hw *ah;
+-      struct ath_common *common;
+       char hw_name[64];
+       if (!dev_get_platdata(&pdev->dev)) {
+@@ -146,9 +145,6 @@ static int ath_ahb_probe(struct platform
+       wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
+                  hw_name, (unsigned long)mem, irq);
+-      common = ath9k_hw_common(sc->sc_ah);
+-      /* Will be cleared in ath9k_start() */
+-      set_bit(ATH_OP_INVALID, &common->op_flags);
+       return 0;
  
-       if (info->control.hw_key)
-               frmlen += info->control.hw_key->icv_len;
-@@ -2041,7 +2130,6 @@ int ath_tx_start(struct ieee80211_hw *hw
-       struct ath_txq *txq = txctl->txq;
-       struct ath_atx_tid *tid = NULL;
-       struct ath_buf *bf;
--      u8 tidno;
-       int q;
-       int ret;
+  err_irq:
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -670,6 +670,7 @@ static const struct ieee80211_iface_comb
+               .num_different_channels = 1,
+               .beacon_int_infra_match = true,
+       },
++#ifdef CONFIG_ATH9K_DFS_CERTIFIED
+       {
+               .limits = if_dfs_limits,
+               .n_limits = ARRAY_SIZE(if_dfs_limits),
+@@ -679,6 +680,7 @@ static const struct ieee80211_iface_comb
+               .radar_detect_widths =  BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+                                       BIT(NL80211_CHAN_WIDTH_20),
+       }
++#endif
+ };
  
-@@ -2069,27 +2157,31 @@ int ath_tx_start(struct ieee80211_hw *hw
-               ath_txq_unlock(sc, txq);
-               txq = sc->tx.uapsdq;
-               ath_txq_lock(sc, txq);
--      }
+ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+@@ -781,6 +783,9 @@ int ath9k_init_device(u16 devid, struct 
+       common = ath9k_hw_common(ah);
+       ath9k_set_hw_capab(sc, hw);
++      /* Will be cleared in ath9k_start() */
++      set_bit(ATH_OP_INVALID, &common->op_flags);
++
+       /* Initialize regulatory */
+       error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
+                             ath9k_reg_notifier);
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -784,7 +784,6 @@ static int ath_pci_probe(struct pci_dev 
+ {
+       struct ath_softc *sc;
+       struct ieee80211_hw *hw;
+-      struct ath_common *common;
+       u8 csz;
+       u32 val;
+       int ret = 0;
+@@ -877,10 +876,6 @@ static int ath_pci_probe(struct pci_dev 
+       wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
+                  hw_name, (unsigned long)sc->mem, pdev->irq);
+-      /* Will be cleared in ath9k_start() */
+-      common = ath9k_hw_common(sc->sc_ah);
+-      set_bit(ATH_OP_INVALID, &common->op_flags);
 -
--      if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
--              tidno = ieee80211_get_qos_ctl(hdr)[0] &
--                      IEEE80211_QOS_CTL_TID_MASK;
--              tid = ATH_AN_2_TID(txctl->an, tidno);
-+      } else if (txctl->an &&
-+                 ieee80211_is_data_present(hdr->frame_control)) {
-+              tid = ath_get_skb_tid(sc, txctl->an, skb);
-               WARN_ON(tid->ac->txq != txctl->txq);
--      }
+       return 0;
  
--      if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
-+              if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-+                      tid->ac->clear_ps_filter = true;
-+
-               /*
--               * Try aggregation if it's a unicast data frame
--               * and the destination is HT capable.
-+               * Add this frame to software queue for scheduling later
-+               * for aggregation.
-                */
--              ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
-+              TX_STAT_INC(txq->axq_qnum, a_queued_sw);
-+              __skb_queue_tail(&tid->buf_q, skb);
-+              if (!txctl->an->sleeping)
-+                      ath_tx_queue_tid(txq, tid);
-+
-+              ath_txq_schedule(sc, txq);
-               goto out;
+ err_init:
+--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+@@ -410,7 +410,7 @@ static const u32 ar9300_2p2_baseband_cor
+       {0x00009e30, 0x06336f77},
+       {0x00009e34, 0x6af6532f},
+       {0x00009e38, 0x0cc80c00},
+-      {0x00009e40, 0x0d261820},
++      {0x00009e40, 0x0d261800},
+       {0x00009e4c, 0x00001004},
+       {0x00009e50, 0x00ff03f1},
+       {0x00009e54, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+@@ -592,7 +592,7 @@ static const u32 ar9331_1p1_baseband_cor
+       {0x00009e30, 0x06336f77},
+       {0x00009e34, 0x6af6532f},
+       {0x00009e38, 0x0cc80c00},
+-      {0x00009e40, 0x0d261820},
++      {0x00009e40, 0x0d261800},
+       {0x00009e4c, 0x00001004},
+       {0x00009e50, 0x00ff03f1},
+       {0x00009fc0, 0x803e4788},
+--- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
+@@ -231,7 +231,7 @@ static const u32 ar9331_1p2_baseband_cor
+       {0x00009e30, 0x06336f77},
+       {0x00009e34, 0x6af6532f},
+       {0x00009e38, 0x0cc80c00},
+-      {0x00009e40, 0x0d261820},
++      {0x00009e40, 0x0d261800},
+       {0x00009e4c, 0x00001004},
+       {0x00009e50, 0x00ff03f1},
+       {0x00009fc0, 0x803e4788},
+--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+@@ -318,7 +318,7 @@ static const u32 ar9340_1p0_baseband_cor
+       {0x00009e30, 0x06336f77},
+       {0x00009e34, 0x6af6532f},
+       {0x00009e38, 0x0cc80c00},
+-      {0x00009e40, 0x0d261820},
++      {0x00009e40, 0x0d261800},
+       {0x00009e4c, 0x00001004},
+       {0x00009e50, 0x00ff03f1},
+       {0x00009e54, 0x00000000},
+@@ -348,9 +348,9 @@ static const u32 ar9340_1p0_baseband_cor
+       {0x0000a370, 0x00000000},
+       {0x0000a390, 0x00000001},
+       {0x0000a394, 0x00000444},
+-      {0x0000a398, 0x00000000},
+-      {0x0000a39c, 0x210d0401},
+-      {0x0000a3a0, 0xab9a7144},
++      {0x0000a398, 0x001f0e0f},
++      {0x0000a39c, 0x0075393f},
++      {0x0000a3a0, 0xb79f6427},
+       {0x0000a3a4, 0x00000000},
+       {0x0000a3a8, 0xaaaaaaaa},
+       {0x0000a3ac, 0x3c466478},
+--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+@@ -90,7 +90,7 @@ static const u32 ar9580_1p0_baseband_cor
+       {0x00009e30, 0x06336f77},
+       {0x00009e34, 0x6af6532f},
+       {0x00009e38, 0x0cc80c00},
+-      {0x00009e40, 0x0d261820},
++      {0x00009e40, 0x0d261800},
+       {0x00009e4c, 0x00001004},
+       {0x00009e50, 0x00ff03f1},
+       {0x00009e54, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+@@ -257,9 +257,9 @@ static const u32 qca953x_1p0_baseband_co
+       {0x0000a370, 0x00000000},
+       {0x0000a390, 0x00000001},
+       {0x0000a394, 0x00000444},
+-      {0x0000a398, 0x1f020503},
+-      {0x0000a39c, 0x29180c03},
+-      {0x0000a3a0, 0x9a8b6844},
++      {0x0000a398, 0x001f0e0f},
++      {0x0000a39c, 0x0075393f},
++      {0x0000a3a0, 0xb79f6427},
+       {0x0000a3a4, 0x000000ff},
+       {0x0000a3a8, 0x6a6a6a6a},
+       {0x0000a3ac, 0x6a6a6a6a},
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -3709,8 +3709,8 @@ ath5k_hw_txpower(struct ath5k_hw *ah, st
+                       AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP),
+                       AR5K_TPC);
+       } else {
+-              ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX |
+-                      AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
++              ath5k_hw_reg_write(ah, AR5K_TUNE_MAX_TXPOWER,
++                      AR5K_PHY_TXPOWER_RATE_MAX);
        }
  
-       bf = ath_tx_setup_buffer(sc, txq, tid, skb);
-       if (!bf) {
-+              ath_txq_skb_done(sc, txq, skb);
-               if (txctl->paprd)
-                       dev_kfree_skb_any(skb);
-               else
-@@ -2189,7 +2281,7 @@ static void ath_tx_complete(struct ath_s
-       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
--      int q, padpos, padsize;
-+      int padpos, padsize;
-       unsigned long flags;
-       ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
-@@ -2225,21 +2317,7 @@ static void ath_tx_complete(struct ath_s
-       spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-       __skb_queue_tail(&txq->complete_q, skb);
--
--      q = skb_get_queue_mapping(skb);
--      if (txq == sc->tx.uapsdq)
--              txq = sc->tx.txq_map[q];
--
--      if (txq == sc->tx.txq_map[q]) {
--              if (WARN_ON(--txq->pending_frames < 0))
--                      txq->pending_frames = 0;
--
--              if (txq->stopped &&
--                  txq->pending_frames < sc->tx.txq_max_pending[q]) {
--                      ieee80211_wake_queue(sc->hw, q);
--                      txq->stopped = false;
--              }
--      }
-+      ath_txq_skb_done(sc, txq, skb);
- }
- static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -2360,8 +2438,7 @@ static void ath_tx_processq(struct ath_s
-               if (list_empty(&txq->axq_q)) {
-                       txq->axq_link = NULL;
--                      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
--                              ath_txq_schedule(sc, txq);
-+                      ath_txq_schedule(sc, txq);
-                       break;
-               }
-               bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
-@@ -2375,7 +2452,7 @@ static void ath_tx_processq(struct ath_s
-                * it with the STALE flag.
-                */
-               bf_held = NULL;
--              if (bf->bf_stale) {
-+              if (bf->bf_state.stale) {
-                       bf_held = bf;
-                       if (list_is_last(&bf_held->list, &txq->axq_q))
-                               break;
-@@ -2399,7 +2476,7 @@ static void ath_tx_processq(struct ath_s
-                * however leave the last descriptor back as the holding
-                * descriptor for hw.
-                */
--              lastbf->bf_stale = true;
-+              lastbf->bf_state.stale = true;
-               INIT_LIST_HEAD(&bf_head);
-               if (!list_is_singular(&lastbf->list))
-                       list_cut_position(&bf_head,
-@@ -2470,7 +2547,7 @@ void ath_tx_edma_tasklet(struct ath_soft
-               }
-               bf = list_first_entry(fifo_list, struct ath_buf, list);
--              if (bf->bf_stale) {
-+              if (bf->bf_state.stale) {
-                       list_del(&bf->list);
-                       ath_tx_return_buffer(sc, bf);
-                       bf = list_first_entry(fifo_list, struct ath_buf, list);
-@@ -2492,7 +2569,7 @@ void ath_tx_edma_tasklet(struct ath_soft
-                               ath_tx_txqaddbuf(sc, txq, &bf_q, true);
-                       }
-               } else {
--                      lastbf->bf_stale = true;
-+                      lastbf->bf_state.stale = true;
-                       if (bf != lastbf)
-                               list_cut_position(&bf_head, fifo_list,
-                                                 lastbf->list.prev);
-@@ -2583,6 +2660,7 @@ void ath_tx_node_init(struct ath_softc *
-               tid->paused    = false;
-               tid->active        = false;
-               __skb_queue_head_init(&tid->buf_q);
-+              __skb_queue_head_init(&tid->retry_q);
-               acno = TID_TO_WME_AC(tidno);
-               tid->ac = &an->ac[acno];
-       }
-@@ -2590,6 +2668,7 @@ void ath_tx_node_init(struct ath_softc *
-       for (acno = 0, ac = &an->ac[acno];
-            acno < IEEE80211_NUM_ACS; acno++, ac++) {
-               ac->sched    = false;
-+              ac->clear_ps_filter = true;
-               ac->txq = sc->tx.txq_map[acno];
-               INIT_LIST_HEAD(&ac->tid_q);
-       }
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -966,6 +966,8 @@ static int ath9k_add_interface(struct ie
-       struct ath_softc *sc = hw->priv;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
-+      struct ath_vif *avp = (void *)vif->drv_priv;
-+      struct ath_node *an = &avp->mcast_node;
-       mutex_lock(&sc->mutex);
-@@ -979,6 +981,12 @@ static int ath9k_add_interface(struct ie
-       if (ath9k_uses_beacons(vif->type))
-               ath9k_beacon_assign_slot(sc, vif);
-+      an->sc = sc;
-+      an->sta = NULL;
-+      an->vif = vif;
-+      an->no_ps_filter = true;
-+      ath_tx_node_init(sc, an);
-+
-       mutex_unlock(&sc->mutex);
-       return 0;
- }
-@@ -1016,6 +1024,7 @@ static void ath9k_remove_interface(struc
- {
-       struct ath_softc *sc = hw->priv;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+      struct ath_vif *avp = (void *)vif->drv_priv;
-       ath_dbg(common, CONFIG, "Detach Interface\n");
-@@ -1030,6 +1039,8 @@ static void ath9k_remove_interface(struc
-       ath9k_calculate_summary_state(hw, NULL);
-       ath9k_ps_restore(sc);
-+      ath_tx_node_cleanup(sc, &avp->mcast_node);
-+
-       mutex_unlock(&sc->mutex);
- }
-@@ -1374,9 +1385,6 @@ static void ath9k_sta_notify(struct ieee
-       struct ath_softc *sc = hw->priv;
-       struct ath_node *an = (struct ath_node *) sta->drv_priv;
--      if (!sta->ht_cap.ht_supported)
--              return;
--
-       switch (cmd) {
-       case STA_NOTIFY_SLEEP:
-               an->sleeping = true;
-@@ -2094,7 +2102,7 @@ static void ath9k_wow_add_pattern(struct
- {
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath9k_wow_pattern *wow_pattern = NULL;
--      struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
-+      struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
-       int mask_len;
-       s8 i = 0;
---- a/drivers/net/wireless/mwifiex/cfg80211.c
-+++ b/drivers/net/wireless/mwifiex/cfg80211.c
-@@ -2298,8 +2298,7 @@ EXPORT_SYMBOL_GPL(mwifiex_del_virtual_in
- #ifdef CONFIG_PM
- static bool
--mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
--                           s8 *byte_seq)
-+mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq)
- {
-       int j, k, valid_byte_cnt = 0;
-       bool dont_care_byte = false;
---- a/drivers/net/wireless/ti/wlcore/main.c
-+++ b/drivers/net/wireless/ti/wlcore/main.c
-@@ -1315,7 +1315,7 @@ static struct sk_buff *wl12xx_alloc_dumm
- #ifdef CONFIG_PM
- static int
--wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p)
-+wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p)
- {
-       int num_fields = 0, in_field = 0, fields_size = 0;
-       int i, pattern_len = 0;
-@@ -1458,9 +1458,9 @@ void wl1271_rx_filter_flatten_fields(str
-  * Allocates an RX filter returned through f
-  * which needs to be freed using rx_filter_free()
-  */
--static int wl1271_convert_wowlan_pattern_to_rx_filter(
--      struct cfg80211_wowlan_trig_pkt_pattern *p,
--      struct wl12xx_rx_filter **f)
-+static int
-+wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p,
-+                                         struct wl12xx_rx_filter **f)
- {
-       int i, j, ret = 0;
-       struct wl12xx_rx_filter *filter;
-@@ -1562,7 +1562,7 @@ static int wl1271_configure_wowlan(struc
-       /* Translate WoWLAN patterns into filters */
-       for (i = 0; i < wow->n_patterns; i++) {
--              struct cfg80211_wowlan_trig_pkt_pattern *p;
-+              struct cfg80211_pkt_pattern *p;
-               struct wl12xx_rx_filter *filter = NULL;
-               p = &wow->patterns[i];
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1698,7 +1698,7 @@ struct cfg80211_pmksa {
- };
- /**
-- * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern
-+ * struct cfg80211_pkt_pattern - packet pattern
-  * @mask: bitmask where to match pattern and where to ignore bytes,
-  *    one bit per byte, in same format as nl80211
-  * @pattern: bytes to match where bitmask is 1
-@@ -1708,7 +1708,7 @@ struct cfg80211_pmksa {
-  * Internal note: @mask and @pattern are allocated in one chunk of
-  * memory, free @mask only!
-  */
--struct cfg80211_wowlan_trig_pkt_pattern {
-+struct cfg80211_pkt_pattern {
-       u8 *mask, *pattern;
-       int pattern_len;
-       int pkt_offset;
-@@ -1770,7 +1770,7 @@ struct cfg80211_wowlan {
-       bool any, disconnect, magic_pkt, gtk_rekey_failure,
-            eap_identity_req, four_way_handshake,
-            rfkill_release;
--      struct cfg80211_wowlan_trig_pkt_pattern *patterns;
-+      struct cfg80211_pkt_pattern *patterns;
-       struct cfg80211_wowlan_tcp *tcp;
-       int n_patterns;
- };
---- a/include/uapi/linux/nl80211.h
-+++ b/include/uapi/linux/nl80211.h
-@@ -3060,11 +3060,11 @@ enum nl80211_tx_power_setting {
- };
- /**
-- * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
-- * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
-- * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
-+ * enum nl80211_packet_pattern_attr - packet pattern attribute
-+ * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
-+ * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
-  *    a zero bit are ignored
-- * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
-+ * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
-  *    a bit for each byte in the pattern. The lowest-order bit corresponds
-  *    to the first byte of the pattern, but the bytes of the pattern are
-  *    in a little-endian-like format, i.e. the 9th byte of the pattern
-@@ -3075,23 +3075,23 @@ enum nl80211_tx_power_setting {
-  *    Note that the pattern matching is done as though frames were not
-  *    802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
-  *    first (including SNAP header unpacking) and then matched.
-- * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after
-+ * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
-  *    these fixed number of bytes of received packet
-- * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
-- * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
-+ * @NUM_NL80211_PKTPAT: number of attributes
-+ * @MAX_NL80211_PKTPAT: max attribute number
-  */
--enum nl80211_wowlan_packet_pattern_attr {
--      __NL80211_WOWLAN_PKTPAT_INVALID,
--      NL80211_WOWLAN_PKTPAT_MASK,
--      NL80211_WOWLAN_PKTPAT_PATTERN,
--      NL80211_WOWLAN_PKTPAT_OFFSET,
-+enum nl80211_packet_pattern_attr {
-+      __NL80211_PKTPAT_INVALID,
-+      NL80211_PKTPAT_MASK,
-+      NL80211_PKTPAT_PATTERN,
-+      NL80211_PKTPAT_OFFSET,
--      NUM_NL80211_WOWLAN_PKTPAT,
--      MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
-+      NUM_NL80211_PKTPAT,
-+      MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
- };
- /**
-- * struct nl80211_wowlan_pattern_support - pattern support information
-+ * struct nl80211_pattern_support - packet pattern support information
-  * @max_patterns: maximum number of patterns supported
-  * @min_pattern_len: minimum length of each pattern
-  * @max_pattern_len: maximum length of each pattern
-@@ -3101,13 +3101,22 @@ enum nl80211_wowlan_packet_pattern_attr 
-  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
-  * capability information given by the kernel to userspace.
-  */
--struct nl80211_wowlan_pattern_support {
-+struct nl80211_pattern_support {
-       __u32 max_patterns;
-       __u32 min_pattern_len;
-       __u32 max_pattern_len;
-       __u32 max_pkt_offset;
- } __attribute__((packed));
-+/* only for backward compatibility */
-+#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
-+#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
-+#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
-+#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
-+#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
-+#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
-+#define nl80211_wowlan_pattern_support nl80211_pattern_support
-+
- /**
-  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
-  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
-@@ -3127,7 +3136,7 @@ struct nl80211_wowlan_pattern_support {
-  *    pattern matching is done after the packet is converted to the MSDU.
-  *
-  *    In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
-- *    carrying a &struct nl80211_wowlan_pattern_support.
-+ *    carrying a &struct nl80211_pattern_support.
-  *
-  *    When reporting wakeup. it is a u32 attribute containing the 0-based
-  *    index of the pattern that caused the wakeup, in the patterns passed
-@@ -3284,7 +3293,7 @@ struct nl80211_wowlan_tcp_data_token_fea
-  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
-  *    u32 attribute holding the maximum length
-  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
-- *    feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
-+ *    feature advertising. The mask works like @NL80211_PKTPAT_MASK
-  *    but on the TCP payload only.
-  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
-  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
---- a/net/mac80211/mesh_ps.c
-+++ b/net/mac80211/mesh_ps.c
-@@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(str
-       enum nl80211_mesh_power_mode pm;
-       bool do_buffer;
-+      /* For non-assoc STA, prevent buffering or frame transmission */
-+      if (sta->sta_state < IEEE80211_STA_ASSOC)
-+              return;
-+
-       /*
-        * use peer-specific power mode if peering is established and the
-        * peer's power mode is known
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -441,10 +441,12 @@ static int nl80211_prepare_wdev_dump(str
-                       goto out_unlock;
-               }
-               *rdev = wiphy_to_dev((*wdev)->wiphy);
--              cb->args[0] = (*rdev)->wiphy_idx;
-+              /* 0 is the first index - add 1 to parse only once */
-+              cb->args[0] = (*rdev)->wiphy_idx + 1;
-               cb->args[1] = (*wdev)->identifier;
-       } else {
--              struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]);
-+              /* subtract the 1 again here */
-+              struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
-               struct wireless_dev *tmp;
-               if (!wiphy) {
-@@ -974,7 +976,7 @@ static int nl80211_send_wowlan(struct sk
-               return -ENOBUFS;
-       if (dev->wiphy.wowlan->n_patterns) {
--              struct nl80211_wowlan_pattern_support pat = {
-+              struct nl80211_pattern_support pat = {
-                       .max_patterns = dev->wiphy.wowlan->n_patterns,
-                       .min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
-                       .max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
-@@ -1568,8 +1570,10 @@ static int nl80211_dump_wiphy(struct sk_
-       rtnl_lock();
-       if (!state) {
-               state = kzalloc(sizeof(*state), GFP_KERNEL);
--              if (!state)
-+              if (!state) {
-+                      rtnl_unlock();
-                       return -ENOMEM;
-+              }
-               state->filter_wiphy = -1;
-               ret = nl80211_dump_wiphy_parse(skb, cb, state);
-               if (ret) {
-@@ -4770,9 +4774,9 @@ do {                                                                         \
-       FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
-                                 mask, NL80211_MESHCONF_FORWARDING,
-                                 nla_get_u8);
--      FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255,
-+      FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
-                                 mask, NL80211_MESHCONF_RSSI_THRESHOLD,
--                                nla_get_u32);
-+                                nla_get_s32);
-       FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
-                                 mask, NL80211_MESHCONF_HT_OPMODE,
-                                 nla_get_u16);
-@@ -6615,12 +6619,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
- void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
- {
-+      struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
-       void *hdr = ((void **)skb->cb)[1];
-       struct nlattr *data = ((void **)skb->cb)[2];
-       nla_nest_end(skb, data);
-       genlmsg_end(skb, hdr);
--      genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp);
-+      genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
-+                              nl80211_testmode_mcgrp.id, gfp);
- }
- EXPORT_SYMBOL(cfg80211_testmode_event);
- #endif
-@@ -7593,12 +7599,11 @@ static int nl80211_send_wowlan_patterns(
-               if (!nl_pat)
-                       return -ENOBUFS;
-               pat_len = wowlan->patterns[i].pattern_len;
--              if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK,
--                          DIV_ROUND_UP(pat_len, 8),
-+              if (nla_put(msg, NL80211_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8),
-                           wowlan->patterns[i].mask) ||
--                  nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
--                          pat_len, wowlan->patterns[i].pattern) ||
--                  nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET,
-+                  nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len,
-+                          wowlan->patterns[i].pattern) ||
-+                  nla_put_u32(msg, NL80211_PKTPAT_OFFSET,
-                               wowlan->patterns[i].pkt_offset))
-                       return -ENOBUFS;
-               nla_nest_end(msg, nl_pat);
-@@ -7939,7 +7944,7 @@ static int nl80211_set_wowlan(struct sk_
-               struct nlattr *pat;
-               int n_patterns = 0;
-               int rem, pat_len, mask_len, pkt_offset;
--              struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT];
-+              struct nlattr *pat_tb[NUM_NL80211_PKTPAT];
-               nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
-                                   rem)
-@@ -7958,26 +7963,25 @@ static int nl80211_set_wowlan(struct sk_
-               nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
-                                   rem) {
--                      nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT,
--                                nla_data(pat), nla_len(pat), NULL);
-+                      nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
-+                                nla_len(pat), NULL);
-                       err = -EINVAL;
--                      if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] ||
--                          !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN])
-+                      if (!pat_tb[NL80211_PKTPAT_MASK] ||
-+                          !pat_tb[NL80211_PKTPAT_PATTERN])
-                               goto error;
--                      pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]);
-+                      pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]);
-                       mask_len = DIV_ROUND_UP(pat_len, 8);
--                      if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) !=
--                          mask_len)
-+                      if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len)
-                               goto error;
-                       if (pat_len > wowlan->pattern_max_len ||
-                           pat_len < wowlan->pattern_min_len)
-                               goto error;
--                      if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET])
-+                      if (!pat_tb[NL80211_PKTPAT_OFFSET])
-                               pkt_offset = 0;
-                       else
-                               pkt_offset = nla_get_u32(
--                                      pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]);
-+                                      pat_tb[NL80211_PKTPAT_OFFSET]);
-                       if (pkt_offset > wowlan->max_pkt_offset)
-                               goto error;
-                       new_triggers.patterns[i].pkt_offset = pkt_offset;
-@@ -7991,11 +7995,11 @@ static int nl80211_set_wowlan(struct sk_
-                       new_triggers.patterns[i].pattern =
-                               new_triggers.patterns[i].mask + mask_len;
-                       memcpy(new_triggers.patterns[i].mask,
--                             nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]),
-+                             nla_data(pat_tb[NL80211_PKTPAT_MASK]),
-                              mask_len);
-                       new_triggers.patterns[i].pattern_len = pat_len;
-                       memcpy(new_triggers.patterns[i].pattern,
--                             nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]),
-+                             nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
-                              pat_len);
-                       i++;
-               }
-@@ -10066,7 +10070,8 @@ void cfg80211_mgmt_tx_status(struct wire
-       genlmsg_end(msg, hdr);
--      genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
-+      genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
-+                              nl80211_mlme_mcgrp.id, gfp);
-       return;
-  nla_put_failure:
---- a/net/wireless/reg.c
-+++ b/net/wireless/reg.c
-@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev
- void wiphy_regulatory_register(struct wiphy *wiphy)
- {
-+      struct regulatory_request *lr;
-+
-       if (!reg_dev_ignore_cell_hint(wiphy))
-               reg_num_devs_support_basehint++;
--      wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
-+      lr = get_last_request();
-+      wiphy_update_regulatory(wiphy, lr->initiator);
- }
- void wiphy_regulatory_deregister(struct wiphy *wiphy)
-@@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct 
- static void reg_timeout_work(struct work_struct *work)
- {
-       REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
-+      rtnl_lock();
-       restore_regulatory_settings(true);
-+      rtnl_unlock();
- }
- int __init regulatory_init(void)
---- a/net/wireless/sme.c
-+++ b/net/wireless/sme.c
-@@ -34,8 +34,10 @@ struct cfg80211_conn {
-               CFG80211_CONN_SCAN_AGAIN,
-               CFG80211_CONN_AUTHENTICATE_NEXT,
-               CFG80211_CONN_AUTHENTICATING,
-+              CFG80211_CONN_AUTH_FAILED,
-               CFG80211_CONN_ASSOCIATE_NEXT,
-               CFG80211_CONN_ASSOCIATING,
-+              CFG80211_CONN_ASSOC_FAILED,
-               CFG80211_CONN_DEAUTH,
-               CFG80211_CONN_CONNECTED,
-       } state;
-@@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct 
-                                         NULL, 0,
-                                         params->key, params->key_len,
-                                         params->key_idx, NULL, 0);
-+      case CFG80211_CONN_AUTH_FAILED:
-+              return -ENOTCONN;
-       case CFG80211_CONN_ASSOCIATE_NEXT:
-               BUG_ON(!rdev->ops->assoc);
-               wdev->conn->state = CFG80211_CONN_ASSOCIATING;
-@@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct 
-                                            WLAN_REASON_DEAUTH_LEAVING,
-                                            false);
-               return err;
-+      case CFG80211_CONN_ASSOC_FAILED:
-+              cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
-+                                   NULL, 0,
-+                                   WLAN_REASON_DEAUTH_LEAVING, false);
-+              return -ENOTCONN;
-       case CFG80211_CONN_DEAUTH:
-               cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
-                                    NULL, 0,
-                                    WLAN_REASON_DEAUTH_LEAVING, false);
-+              /* free directly, disconnected event already sent */
-+              cfg80211_sme_free(wdev);
-               return 0;
-       default:
-               return 0;
-@@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct w
-               return true;
-       }
--      wdev->conn->state = CFG80211_CONN_DEAUTH;
-+      wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
-       schedule_work(&rdev->conn_work);
-       return false;
- }
-@@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless
- void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
- {
--      cfg80211_sme_free(wdev);
-+      struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
-+
-+      if (!wdev->conn)
-+              return;
-+
-+      wdev->conn->state = CFG80211_CONN_AUTH_FAILED;
-+      schedule_work(&rdev->conn_work);
- }
- void cfg80211_sme_disassoc(struct wireless_dev *wdev)
-@@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wirele
- void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
- {
--      cfg80211_sme_disassoc(wdev);
-+      struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
-+
-+      if (!wdev->conn)
-+              return;
-+
-+      wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
-+      schedule_work(&rdev->conn_work);
- }
- static int cfg80211_sme_connect(struct wireless_dev *wdev,
---- a/net/mac80211/rc80211_minstrel.c
-+++ b/net/mac80211/rc80211_minstrel.c
-@@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct iee
-       struct minstrel_rate *msr, *mr;
-       unsigned int ndx;
-       bool mrr_capable;
--      bool prev_sample = mi->prev_sample;
-+      bool prev_sample;
-       int delta;
-       int sampling_ratio;
-@@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct iee
-                       (mi->sample_count + mi->sample_deferred / 2);
-       /* delta < 0: no sampling required */
-+      prev_sample = mi->prev_sample;
-       mi->prev_sample = false;
-       if (delta < 0 || (!mrr_capable && prev_sample))
-               return;
---- a/drivers/net/wireless/rt2x00/rt2x00queue.c
-+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
-@@ -936,13 +936,8 @@ void rt2x00queue_index_inc(struct queue_
-       spin_unlock_irqrestore(&queue->index_lock, irqflags);
- }
--void rt2x00queue_pause_queue(struct data_queue *queue)
-+void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
- {
--      if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
--          !test_bit(QUEUE_STARTED, &queue->flags) ||
--          test_and_set_bit(QUEUE_PAUSED, &queue->flags))
--              return;
--
-       switch (queue->qid) {
-       case QID_AC_VO:
-       case QID_AC_VI:
-@@ -958,6 +953,15 @@ void rt2x00queue_pause_queue(struct data
-               break;
-       }
- }
-+void rt2x00queue_pause_queue(struct data_queue *queue)
-+{
-+      if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
-+          !test_bit(QUEUE_STARTED, &queue->flags) ||
-+          test_and_set_bit(QUEUE_PAUSED, &queue->flags))
-+              return;
-+
-+      rt2x00queue_pause_queue_nocheck(queue);
-+}
- EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue);
- void rt2x00queue_unpause_queue(struct data_queue *queue)
-@@ -1019,7 +1023,7 @@ void rt2x00queue_stop_queue(struct data_
-               return;
-       }
--      rt2x00queue_pause_queue(queue);
-+      rt2x00queue_pause_queue_nocheck(queue);
-       queue->rt2x00dev->ops->lib->stop_queue(queue);
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -31,10 +31,12 @@
- #include "led.h"
- #define IEEE80211_AUTH_TIMEOUT                (HZ / 5)
-+#define IEEE80211_AUTH_TIMEOUT_LONG   (HZ / 2)
- #define IEEE80211_AUTH_TIMEOUT_SHORT  (HZ / 10)
- #define IEEE80211_AUTH_MAX_TRIES      3
- #define IEEE80211_AUTH_WAIT_ASSOC     (HZ * 5)
- #define IEEE80211_ASSOC_TIMEOUT               (HZ / 5)
-+#define IEEE80211_ASSOC_TIMEOUT_LONG  (HZ / 2)
- #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10)
- #define IEEE80211_ASSOC_MAX_TRIES     3
-@@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee
-                            struct ieee80211_channel *channel,
-                            const struct ieee80211_ht_operation *ht_oper,
-                            const struct ieee80211_vht_operation *vht_oper,
--                           struct cfg80211_chan_def *chandef, bool verbose)
-+                           struct cfg80211_chan_def *chandef, bool tracking)
- {
-+      struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-       struct cfg80211_chan_def vht_chandef;
-       u32 ht_cfreq, ret;
-@@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee
-       ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
-                                                 channel->band);
-       /* check that channel matches the right operating channel */
--      if (channel->center_freq != ht_cfreq) {
-+      if (!tracking && channel->center_freq != ht_cfreq) {
-               /*
-                * It's possible that some APs are confused here;
-                * Netgear WNDR3700 sometimes reports 4 higher than
-@@ -237,11 +240,10 @@ ieee80211_determine_chantype(struct ieee
-                * since we look at probe response/beacon data here
-                * it should be OK.
-                */
--              if (verbose)
--                      sdata_info(sdata,
--                                 "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
--                                 channel->center_freq, ht_cfreq,
--                                 ht_oper->primary_chan, channel->band);
-+              sdata_info(sdata,
-+                         "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
-+                         channel->center_freq, ht_cfreq,
-+                         ht_oper->primary_chan, channel->band);
-               ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
-               goto out;
-       }
-@@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee
-                               channel->band);
-               break;
-       default:
--              if (verbose)
-+              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
-                       sdata_info(sdata,
-                                  "AP VHT operation IE has invalid channel width (%d), disable VHT\n",
-                                  vht_oper->chan_width);
-@@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee
-       }
-       if (!cfg80211_chandef_valid(&vht_chandef)) {
--              if (verbose)
-+              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
-                       sdata_info(sdata,
-                                  "AP VHT information is invalid, disable VHT\n");
-               ret = IEEE80211_STA_DISABLE_VHT;
-@@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee
-       }
-       if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
--              if (verbose)
-+              if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
-                       sdata_info(sdata,
-                                  "AP VHT information doesn't match HT, disable VHT\n");
-               ret = IEEE80211_STA_DISABLE_VHT;
-@@ -333,18 +335,27 @@ out:
-       if (ret & IEEE80211_STA_DISABLE_VHT)
-               vht_chandef = *chandef;
-+      /*
-+       * Ignore the DISABLED flag when we're already connected and only
-+       * tracking the APs beacon for bandwidth changes - otherwise we
-+       * might get disconnected here if we connect to an AP, update our
-+       * regulatory information based on the AP's country IE and the
-+       * information we have is wrong/outdated and disables the channel
-+       * that we're actually using for the connection to the AP.
-+       */
-       while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
--                                      IEEE80211_CHAN_DISABLED)) {
-+                                      tracking ? 0 :
-+                                                 IEEE80211_CHAN_DISABLED)) {
-               if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
-                       ret = IEEE80211_STA_DISABLE_HT |
-                             IEEE80211_STA_DISABLE_VHT;
--                      goto out;
-+                      break;
-               }
-               ret |= chandef_downgrade(chandef);
-       }
--      if (chandef->width != vht_chandef.width && verbose)
-+      if (chandef->width != vht_chandef.width && !tracking)
-               sdata_info(sdata,
-                          "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
-@@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ie
-       /* calculate new channel (type) based on HT/VHT operation IEs */
-       flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper,
--                                           vht_oper, &chandef, false);
-+                                           vht_oper, &chandef, true);
-       /*
-        * Downgrade the new channel if we associated with restricted
-@@ -3394,10 +3405,13 @@ static int ieee80211_probe_auth(struct i
-       if (tx_flags == 0) {
-               auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
--              ifmgd->auth_data->timeout_started = true;
-+              auth_data->timeout_started = true;
-               run_again(sdata, auth_data->timeout);
-       } else {
--              auth_data->timeout_started = false;
-+              auth_data->timeout =
-+                      round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG);
-+              auth_data->timeout_started = true;
-+              run_again(sdata, auth_data->timeout);
-       }
-       return 0;
-@@ -3434,7 +3448,11 @@ static int ieee80211_do_assoc(struct iee
-               assoc_data->timeout_started = true;
-               run_again(sdata, assoc_data->timeout);
-       } else {
--              assoc_data->timeout_started = false;
-+              assoc_data->timeout =
-+                      round_jiffies_up(jiffies +
-+                                       IEEE80211_ASSOC_TIMEOUT_LONG);
-+              assoc_data->timeout_started = true;
-+              run_again(sdata, assoc_data->timeout);
-       }
-       return 0;
-@@ -3829,7 +3847,7 @@ static int ieee80211_prep_channel(struct
-       ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
-                                                    cbss->channel,
-                                                    ht_oper, vht_oper,
--                                                   &chandef, true);
-+                                                   &chandef, false);
-       sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
-                                     local->rx_chains);
---- a/net/wireless/core.c
-+++ b/net/wireless/core.c
-@@ -772,6 +772,7 @@ void cfg80211_leave(struct cfg80211_regi
-               cfg80211_leave_mesh(rdev, dev);
-               break;
-       case NL80211_IFTYPE_AP:
-+      case NL80211_IFTYPE_P2P_GO:
-               cfg80211_stop_ap(rdev, dev);
-               break;
-       default:
---- a/drivers/net/wireless/rtlwifi/Kconfig
-+++ b/drivers/net/wireless/rtlwifi/Kconfig
-@@ -1,29 +1,22 @@
--config RTLWIFI
--      tristate "Realtek wireless card support"
-+menuconfig RTL_CARDS
-+      tristate "Realtek rtlwifi family of devices"
-       depends on m
--      depends on MAC80211
--      select BACKPORT_FW_LOADER
--      ---help---
--        This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE
--        drivers.  This module does nothing by itself - the various front-end
--        drivers need to be enabled to support any desired devices.
--
--        If you choose to build as a module, it'll be called rtlwifi.
--
--config RTLWIFI_DEBUG
--      bool "Debugging output for rtlwifi driver family"
--      depends on RTLWIFI
-+      depends on MAC80211 && (PCI || USB)
-       default y
-       ---help---
--      To use the module option that sets the dynamic-debugging level for,
--      the front-end driver, this parameter must be "Y". For memory-limited
--      systems, choose "N". If in doubt, choose "Y".
-+        This option will enable support for the Realtek mac80211-based
-+        wireless drivers. Drivers rtl8192ce, rtl8192cu, rtl8192se, rtl8192de,
-+        rtl8723eu, and rtl8188eu share some common code.
-+
-+if RTL_CARDS
- config RTL8192CE
-       tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && PCI
-+      depends on PCI
-       select RTL8192C_COMMON
-+      select RTLWIFI
-+      select RTLWIFI_PCI
-       ---help---
-       This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe
-       wireless network adapters.
-@@ -33,7 +26,9 @@ config RTL8192CE
- config RTL8192SE
-       tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && PCI
-+      depends on PCI
-+      select RTLWIFI
-+      select RTLWIFI_PCI
-       ---help---
-       This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe
-       wireless network adapters.
-@@ -43,7 +38,9 @@ config RTL8192SE
- config RTL8192DE
-       tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && PCI
-+      depends on PCI
-+      select RTLWIFI
-+      select RTLWIFI_PCI
-       ---help---
-       This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe
-       wireless network adapters.
-@@ -53,7 +50,9 @@ config RTL8192DE
- config RTL8723AE
-       tristate "Realtek RTL8723AE PCIe Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && PCI
-+      depends on PCI
-+      select RTLWIFI
-+      select RTLWIFI_PCI
-       ---help---
-       This is the driver for Realtek RTL8723AE 802.11n PCIe
-       wireless network adapters.
-@@ -63,7 +62,9 @@ config RTL8723AE
- config RTL8188EE
-       tristate "Realtek RTL8188EE Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && PCI
-+      depends on PCI
-+      select RTLWIFI
-+      select RTLWIFI_PCI
-       ---help---
-       This is the driver for Realtek RTL8188EE 802.11n PCIe
-       wireless network adapters.
-@@ -73,7 +74,9 @@ config RTL8188EE
- config RTL8192CU
-       tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter"
-       depends on m
--      depends on RTLWIFI && USB
-+      depends on USB
-+      select RTLWIFI
-+      select RTLWIFI_USB
-       select RTL8192C_COMMON
-       ---help---
-       This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB
-@@ -81,8 +84,32 @@ config RTL8192CU
-       If you choose to build it as a module, it will be called rtl8192cu
-+config RTLWIFI
-+      tristate "Realtek common driver part"
-+      depends on m
-+      select BACKPORT_FW_LOADER
-+
-+config RTLWIFI_PCI
-+      depends on m
-+      tristate
-+
-+config RTLWIFI_USB
-+      depends on m
-+      tristate
-+
-+config RTLWIFI_DEBUG
-+      bool "Debugging output for rtlwifi driver family"
-+      depends on RTLWIFI
-+      default y
-+      ---help---
-+      To use the module option that sets the dynamic-debugging level for,
-+      the front-end driver, this parameter must be "Y". For memory-limited
-+      systems, choose "N". If in doubt, choose "Y".
-+
- config RTL8192C_COMMON
-       tristate
-       depends on m
-       depends on RTL8192CE || RTL8192CU
-       default m
-+
-+endif
---- a/drivers/net/wireless/rtlwifi/Makefile
-+++ b/drivers/net/wireless/rtlwifi/Makefile
-@@ -12,13 +12,11 @@ rtlwifi-objs       :=              \
- rtl8192c_common-objs +=               \
--ifneq ($(CONFIG_PCI),)
--rtlwifi-objs  += pci.o
--endif
-+obj-$(CPTCFG_RTLWIFI_PCI)     += rtl_pci.o
-+rtl_pci-objs  :=              pci.o
--ifneq ($(CONFIG_USB),)
--rtlwifi-objs  += usb.o
--endif
-+obj-$(CPTCFG_RTLWIFI_USB)     += rtl_usb.o
-+rtl_usb-objs  :=              usb.o
- obj-$(CPTCFG_RTL8192C_COMMON) += rtl8192c/
- obj-$(CPTCFG_RTL8192CE)               += rtl8192ce/
---- a/drivers/net/wireless/rtlwifi/base.c
-+++ b/drivers/net/wireless/rtlwifi/base.c
-@@ -173,6 +173,7 @@ u8 rtl_tid_to_ac(u8 tid)
- {
-       return tid_to_ac[tid];
- }
-+EXPORT_SYMBOL_GPL(rtl_tid_to_ac);
- static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
-                                 struct ieee80211_sta_ht_cap *ht_cap)
-@@ -407,6 +408,7 @@ void rtl_deinit_deferred_work(struct iee
-       cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
-       cancel_delayed_work(&rtlpriv->works.fwevt_wq);
- }
-+EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work);
- void rtl_init_rfkill(struct ieee80211_hw *hw)
- {
-@@ -440,6 +442,7 @@ void rtl_deinit_rfkill(struct ieee80211_
- {
-       wiphy_rfkill_stop_polling(hw->wiphy);
- }
-+EXPORT_SYMBOL_GPL(rtl_deinit_rfkill);
- int rtl_init_core(struct ieee80211_hw *hw)
- {
-@@ -490,10 +493,12 @@ int rtl_init_core(struct ieee80211_hw *h
        return 0;
- }
-+EXPORT_SYMBOL_GPL(rtl_init_core);
- void rtl_deinit_core(struct ieee80211_hw *hw)
- {
- }
-+EXPORT_SYMBOL_GPL(rtl_deinit_core);
- void rtl_init_rx_config(struct ieee80211_hw *hw)
- {
-@@ -502,6 +507,7 @@ void rtl_init_rx_config(struct ieee80211
-       rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf));
- }
-+EXPORT_SYMBOL_GPL(rtl_init_rx_config);
- /*********************************************************
-  *
-@@ -880,6 +886,7 @@ bool rtl_tx_mgmt_proc(struct ieee80211_h
-       return true;
- }
-+EXPORT_SYMBOL_GPL(rtl_tx_mgmt_proc);
- void rtl_get_tcb_desc(struct ieee80211_hw *hw,
-                     struct ieee80211_tx_info *info,
-@@ -1053,6 +1060,7 @@ bool rtl_action_proc(struct ieee80211_hw
-       return true;
- }
-+EXPORT_SYMBOL_GPL(rtl_action_proc);
- /*should call before software enc*/
- u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
-@@ -1126,6 +1134,7 @@ u8 rtl_is_special_data(struct ieee80211_
-       return false;
- }
-+EXPORT_SYMBOL_GPL(rtl_is_special_data);
- /*********************************************************
-  *
-@@ -1301,6 +1310,7 @@ void rtl_beacon_statistic(struct ieee802
-       rtlpriv->link_info.bcn_rx_inperiod++;
- }
-+EXPORT_SYMBOL_GPL(rtl_beacon_statistic);
- void rtl_watchdog_wq_callback(void *data)
- {
-@@ -1794,6 +1804,7 @@ void rtl_recognize_peer(struct ieee80211
-       mac->vendor = vendor;
- }
-+EXPORT_SYMBOL_GPL(rtl_recognize_peer);
- /*********************************************************
-  *
-@@ -1850,6 +1861,7 @@ struct attribute_group rtl_attribute_gro
-       .name = "rtlsysfs",
-       .attrs = rtl_sysfs_entries,
- };
-+EXPORT_SYMBOL_GPL(rtl_attribute_group);
- MODULE_AUTHOR("lizhaoming     <chaoming_li@realsil.com.cn>");
- MODULE_AUTHOR("Realtek WlanFAE        <wlanfae@realtek.com>");
-@@ -1857,7 +1869,8 @@ MODULE_AUTHOR("Larry Finger      <Larry.FInge
- MODULE_LICENSE("GPL");
- MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
--struct rtl_global_var global_var = {};
-+struct rtl_global_var rtl_global_var = {};
-+EXPORT_SYMBOL_GPL(rtl_global_var);
- static int __init rtl_core_module_init(void)
- {
-@@ -1865,8 +1878,8 @@ static int __init rtl_core_module_init(v
-               pr_err("Unable to register rtl_rc, use default RC !!\n");
-       /* init some global vars */
--      INIT_LIST_HEAD(&global_var.glb_priv_list);
--      spin_lock_init(&global_var.glb_list_lock);
-+      INIT_LIST_HEAD(&rtl_global_var.glb_priv_list);
-+      spin_lock_init(&rtl_global_var.glb_list_lock);
-       return 0;
- }
---- a/drivers/net/wireless/rtlwifi/base.h
-+++ b/drivers/net/wireless/rtlwifi/base.h
-@@ -147,7 +147,7 @@ void rtl_recognize_peer(struct ieee80211
- u8 rtl_tid_to_ac(u8 tid);
- extern struct attribute_group rtl_attribute_group;
- void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
--extern struct rtl_global_var global_var;
-+extern struct rtl_global_var rtl_global_var;
- int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
-                        bool isht, u8 desc_rate, bool first_ampdu);
- bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
---- a/drivers/net/wireless/rtlwifi/core.c
-+++ b/drivers/net/wireless/rtlwifi/core.c
-@@ -1330,3 +1330,4 @@ const struct ieee80211_ops rtl_ops = {
-       .rfkill_poll = rtl_op_rfkill_poll,
-       .flush = rtl_op_flush,
- };
-+EXPORT_SYMBOL_GPL(rtl_ops);
---- a/drivers/net/wireless/rtlwifi/debug.c
-+++ b/drivers/net/wireless/rtlwifi/debug.c
-@@ -51,3 +51,4 @@ void rtl_dbgp_flag_init(struct ieee80211
-       /*Init Debug flag enable condition */
- }
-+EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
---- a/drivers/net/wireless/rtlwifi/efuse.c
-+++ b/drivers/net/wireless/rtlwifi/efuse.c
-@@ -229,6 +229,7 @@ void read_efuse_byte(struct ieee80211_hw
-       *pbuf = (u8) (value32 & 0xff);
- }
-+EXPORT_SYMBOL_GPL(read_efuse_byte);
- void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
- {
---- a/drivers/net/wireless/rtlwifi/pci.c
-+++ b/drivers/net/wireless/rtlwifi/pci.c
-@@ -35,6 +35,13 @@
- #include "efuse.h"
- #include <linux/export.h>
- #include <linux/kmemleak.h>
-+#include <linux/module.h>
-+
-+MODULE_AUTHOR("lizhaoming     <chaoming_li@realsil.com.cn>");
-+MODULE_AUTHOR("Realtek WlanFAE        <wlanfae@realtek.com>");
-+MODULE_AUTHOR("Larry Finger   <Larry.FInger@lwfinger.net>");
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("PCI basic driver for rtlwifi");
- static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
-       PCI_VENDOR_ID_INTEL,
-@@ -1899,7 +1906,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
-       rtlpriv->rtlhal.interface = INTF_PCI;
-       rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
-       rtlpriv->intf_ops = &rtl_pci_ops;
--      rtlpriv->glb_var = &global_var;
-+      rtlpriv->glb_var = &rtl_global_var;
-       /*
-        *init dbgp flags before all
---- a/drivers/net/wireless/rtlwifi/ps.c
-+++ b/drivers/net/wireless/rtlwifi/ps.c
-@@ -269,6 +269,7 @@ void rtl_ips_nic_on(struct ieee80211_hw 
-       spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags);
- }
-+EXPORT_SYMBOL_GPL(rtl_ips_nic_on);
- /*for FW LPS*/
-@@ -518,6 +519,7 @@ void rtl_swlps_beacon(struct ieee80211_h
-                        "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed);
-       }
- }
-+EXPORT_SYMBOL_GPL(rtl_swlps_beacon);
- void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
- {
-@@ -922,3 +924,4 @@ void rtl_p2p_info(struct ieee80211_hw *h
-       else
-               rtl_p2p_noa_ie(hw, data, len - FCS_LEN);
- }
-+EXPORT_SYMBOL_GPL(rtl_p2p_info);
---- a/drivers/net/wireless/rtlwifi/usb.c
-+++ b/drivers/net/wireless/rtlwifi/usb.c
-@@ -32,6 +32,13 @@
- #include "ps.h"
- #include "rtl8192c/fw_common.h"
- #include <linux/export.h>
-+#include <linux/module.h>
-+
-+MODULE_AUTHOR("lizhaoming     <chaoming_li@realsil.com.cn>");
-+MODULE_AUTHOR("Realtek WlanFAE        <wlanfae@realtek.com>");
-+MODULE_AUTHOR("Larry Finger   <Larry.FInger@lwfinger.net>");
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("USB basic driver for rtlwifi");
- #define       REALTEK_USB_VENQT_READ                  0xC0
- #define       REALTEK_USB_VENQT_WRITE                 0x40
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -72,17 +72,12 @@ struct ath_config {
- /*************************/
- #define ATH_TXBUF_RESET(_bf) do {                             \
--              (_bf)->bf_stale = false;                        \
-               (_bf)->bf_lastbf = NULL;                        \
-               (_bf)->bf_next = NULL;                          \
-               memset(&((_bf)->bf_state), 0,                   \
-                      sizeof(struct ath_buf_state));           \
-       } while (0)
--#define ATH_RXBUF_RESET(_bf) do {             \
--              (_bf)->bf_stale = false;        \
--      } while (0)
--
- /**
-  * enum buffer_type - Buffer type flags
-  *
-@@ -137,7 +132,8 @@ int ath_descdma_setup(struct ath_softc *
- #define ATH_AGGR_ENCRYPTDELIM      10
- /* minimum h/w qdepth to be sustained to maximize aggregation */
- #define ATH_AGGR_MIN_QDEPTH        2
--#define ATH_AMPDU_SUBFRAME_DEFAULT 32
-+/* minimum h/w qdepth for non-aggregated traffic */
-+#define ATH_NON_AGGR_MIN_QDEPTH    8
- #define IEEE80211_SEQ_SEQ_SHIFT    4
- #define IEEE80211_SEQ_MAX          4096
-@@ -174,12 +170,6 @@ int ath_descdma_setup(struct ath_softc *
- #define ATH_TX_COMPLETE_POLL_INT      1000
--enum ATH_AGGR_STATUS {
--      ATH_AGGR_DONE,
--      ATH_AGGR_BAW_CLOSED,
--      ATH_AGGR_LIMITED,
--};
--
- #define ATH_TXFIFO_DEPTH 8
- struct ath_txq {
-       int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
-@@ -201,10 +191,10 @@ struct ath_txq {
- struct ath_atx_ac {
-       struct ath_txq *txq;
--      int sched;
-       struct list_head list;
-       struct list_head tid_q;
-       bool clear_ps_filter;
-+      bool sched;
- };
- struct ath_frame_info {
-@@ -212,14 +202,16 @@ struct ath_frame_info {
-       int framelen;
-       enum ath9k_key_type keytype;
-       u8 keyix;
--      u8 retries;
-       u8 rtscts_rate;
-+      u8 retries : 7;
-+      u8 baw_tracked : 1;
- };
- struct ath_buf_state {
-       u8 bf_type;
-       u8 bfs_paprd;
-       u8 ndelim;
-+      bool stale;
-       u16 seqno;
-       unsigned long bfs_paprd_timestamp;
- };
-@@ -233,7 +225,6 @@ struct ath_buf {
-       void *bf_desc;                  /* virtual addr of desc */
-       dma_addr_t bf_daddr;            /* physical addr of desc */
-       dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
--      bool bf_stale;
-       struct ieee80211_tx_rate rates[4];
-       struct ath_buf_state bf_state;
- };
-@@ -241,16 +232,18 @@ struct ath_buf {
- struct ath_atx_tid {
-       struct list_head list;
-       struct sk_buff_head buf_q;
-+      struct sk_buff_head retry_q;
-       struct ath_node *an;
-       struct ath_atx_ac *ac;
-       unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
--      int bar_index;
-       u16 seq_start;
-       u16 seq_next;
-       u16 baw_size;
--      int tidno;
-+      u8 tidno;
-       int baw_head;   /* first un-acked tx buffer */
-       int baw_tail;   /* next unused tx buffer slot */
-+
-+      s8 bar_index;
-       bool sched;
-       bool paused;
-       bool active;
-@@ -262,12 +255,13 @@ struct ath_node {
-       struct ieee80211_vif *vif; /* interface with which we're associated */
-       struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
-       struct ath_atx_ac ac[IEEE80211_NUM_ACS];
--      int ps_key;
-       u16 maxampdu;
-       u8 mpdudensity;
-+      s8 ps_key;
-       bool sleeping;
-+      bool no_ps_filter;
- #if defined(CPTCFG_MAC80211_DEBUGFS) && defined(CPTCFG_ATH9K_DEBUGFS)
-       struct dentry *node_stat;
-@@ -317,6 +311,7 @@ struct ath_rx {
-       struct ath_descdma rxdma;
-       struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
-+      struct ath_buf *buf_hold;
-       struct sk_buff *frag;
-       u32 ampdu_ref;
-@@ -367,6 +362,7 @@ void ath9k_release_buffered_frames(struc
- /********/
- struct ath_vif {
-+      struct ath_node mcast_node;
-       int av_bslot;
-       bool primary_sta_vif;
-       __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -607,6 +607,28 @@ static ssize_t read_file_xmit(struct fil
-       return retval;
- }
-+static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
-+                         char *buf, ssize_t size)
-+{
-+      ssize_t len = 0;
-+
-+      ath_txq_lock(sc, txq);
-+
-+      len += snprintf(buf + len, size - len, "%s: %d ",
-+                      "qnum", txq->axq_qnum);
-+      len += snprintf(buf + len, size - len, "%s: %2d ",
-+                      "qdepth", txq->axq_depth);
-+      len += snprintf(buf + len, size - len, "%s: %2d ",
-+                      "ampdu-depth", txq->axq_ampdu_depth);
-+      len += snprintf(buf + len, size - len, "%s: %3d ",
-+                      "pending", txq->pending_frames);
-+      len += snprintf(buf + len, size - len, "%s: %d\n",
-+                      "stopped", txq->stopped);
-+
-+      ath_txq_unlock(sc, txq);
-+      return len;
-+}
-+
- static ssize_t read_file_queues(struct file *file, char __user *user_buf,
-                               size_t count, loff_t *ppos)
- {
-@@ -624,24 +646,13 @@ static ssize_t read_file_queues(struct f
-       for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-               txq = sc->tx.txq_map[i];
--              len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
--
--              ath_txq_lock(sc, txq);
--
--              len += snprintf(buf + len, size - len, "%s: %d ",
--                              "qnum", txq->axq_qnum);
--              len += snprintf(buf + len, size - len, "%s: %2d ",
--                              "qdepth", txq->axq_depth);
--              len += snprintf(buf + len, size - len, "%s: %2d ",
--                              "ampdu-depth", txq->axq_ampdu_depth);
--              len += snprintf(buf + len, size - len, "%s: %3d ",
--                              "pending", txq->pending_frames);
--              len += snprintf(buf + len, size - len, "%s: %d\n",
--                              "stopped", txq->stopped);
--
--              ath_txq_unlock(sc, txq);
-+              len += snprintf(buf + len, size - len, "(%s):  ", qname[i]);
-+              len += print_queue(sc, txq, buf + len, size - len);
-       }
-+      len += snprintf(buf + len, size - len, "(CAB): ");
-+      len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
-+
-       if (len > size)
-               len = size;
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -792,6 +792,17 @@ static void ieee80211_sta_find_ibss(stru
-               return;
-       }
-+      /* if a fixed bssid and a fixed freq have been provided create the IBSS
-+       * directly and do not waste time scanning
-+       */
-+      if (ifibss->fixed_bssid && ifibss->fixed_channel) {
-+              sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n",
-+                         bssid);
-+              ieee80211_sta_create_ibss(sdata);
-+              return;
-+      }
-+
-+
-       ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n");
-       /* Selected IBSS not found in current scan results - try to scan */
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1173,6 +1173,10 @@ skip_ws_det:
-                * is_on == 0 means MRC CCK is OFF (more noise imm)
-                */
-               bool is_on = param ? 1 : 0;
-+
-+              if (ah->caps.rx_chainmask == 1)
-+                      break;
-+
-               REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
-                             AR_PHY_MRC_CCK_ENABLE, is_on);
-               REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -42,8 +42,6 @@ static void ath_rx_buf_link(struct ath_s
-       struct ath_desc *ds;
-       struct sk_buff *skb;
--      ATH_RXBUF_RESET(bf);
--
-       ds = bf->bf_desc;
-       ds->ds_link = 0; /* link to null */
-       ds->ds_data = bf->bf_buf_addr;
-@@ -70,6 +68,14 @@ static void ath_rx_buf_link(struct ath_s
-       sc->rx.rxlink = &ds->ds_link;
- }
-+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_buf *bf)
-+{
-+      if (sc->rx.buf_hold)
-+              ath_rx_buf_link(sc, sc->rx.buf_hold);
-+
-+      sc->rx.buf_hold = bf;
-+}
-+
- static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
- {
-       /* XXX block beacon interrupts */
-@@ -117,7 +123,6 @@ static bool ath_rx_edma_buf_link(struct 
-       skb = bf->bf_mpdu;
--      ATH_RXBUF_RESET(bf);
-       memset(skb->data, 0, ah->caps.rx_status_len);
-       dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
-                               ah->caps.rx_status_len, DMA_TO_DEVICE);
-@@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc)
-       if (list_empty(&sc->rx.rxbuf))
-               goto start_recv;
-+      sc->rx.buf_hold = NULL;
-       sc->rx.rxlink = NULL;
-       list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
-               ath_rx_buf_link(sc, bf);
-@@ -677,6 +683,9 @@ static struct ath_buf *ath_get_next_rx_b
-       }
-       bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
-+      if (bf == sc->rx.buf_hold)
-+              return NULL;
-+
-       ds = bf->bf_desc;
-       /*
-@@ -1375,7 +1384,7 @@ requeue:
-               if (edma) {
-                       ath_rx_edma_buf_link(sc, qtype);
-               } else {
--                      ath_rx_buf_link(sc, bf);
-+                      ath_rx_buf_relink(sc, bf);
-                       ath9k_hw_rxena(ah);
-               }
-       } while (1);
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -802,7 +802,8 @@ void ath9k_set_hw_capab(struct ath_softc
-               IEEE80211_HW_PS_NULLFUNC_STACK |
-               IEEE80211_HW_SPECTRUM_MGMT |
-               IEEE80211_HW_REPORTS_TX_ACK_STATUS |
--              IEEE80211_HW_SUPPORTS_RC_TABLE;
-+              IEEE80211_HW_SUPPORTS_RC_TABLE |
-+              IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
-       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-               hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
---- a/drivers/net/wireless/ath/carl9170/main.c
-+++ b/drivers/net/wireless/ath/carl9170/main.c
-@@ -1878,7 +1878,8 @@ void *carl9170_alloc(size_t priv_size)
-                    IEEE80211_HW_PS_NULLFUNC_STACK |
-                    IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
-                    IEEE80211_HW_SUPPORTS_RC_TABLE |
--                   IEEE80211_HW_SIGNAL_DBM;
-+                   IEEE80211_HW_SIGNAL_DBM |
-+                   IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
-       if (!modparam_noht) {
-               /*
---- a/drivers/net/wireless/rt2x00/rt2800lib.c
-+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
-@@ -6133,7 +6133,8 @@ static int rt2800_probe_hw_mode(struct r
-           IEEE80211_HW_SUPPORTS_PS |
-           IEEE80211_HW_PS_NULLFUNC_STACK |
-           IEEE80211_HW_AMPDU_AGGREGATION |
--          IEEE80211_HW_REPORTS_TX_ACK_STATUS;
-+          IEEE80211_HW_REPORTS_TX_ACK_STATUS |
-+          IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
-       /*
-        * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -1499,6 +1499,7 @@ enum ieee80211_hw_flags {
-       IEEE80211_HW_SUPPORTS_RC_TABLE                  = 1<<24,
-       IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF              = 1<<25,
-       IEEE80211_HW_TIMING_BEACON_ONLY                 = 1<<26,
-+      IEEE80211_HW_SUPPORTS_HT_CCK_RATES              = 1<<27,
- };
- /**
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -1231,7 +1231,8 @@ ieee80211_rx_h_sta_process(struct ieee80
+               if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
+                   test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
+                       sta->last_rx = jiffies;
+-                      if (ieee80211_is_data(hdr->frame_control)) {
++                      if (ieee80211_is_data(hdr->frame_control) &&
++                          !is_multicast_ether_addr(hdr->addr1)) {
+                               sta->last_rx_rate_idx = status->rate_idx;
+                               sta->last_rx_rate_flag = status->flag;
+                               sta->last_rx_rate_vht_flag = status->vht_flag;