ath9k_htc: fix idle mode handling
[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 300-pending_work.patch
index 38732dc9a4780adf207e4532454cd7cc1dad8390..bd21e534058318b641ca2bcf409b195b06b8f8cc 100644 (file)
@@ -1,82 +1,6 @@
---- a/drivers/net/wireless/rt2x00/rt2800lib.c
-+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
-@@ -5090,7 +5090,8 @@ 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_TEARDOWN_AGGR_ON_BAR_FAIL;
-       /*
-        * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
---- a/drivers/net/wireless/rt2x00/rt2x00dev.c
-+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
-@@ -392,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry
-               tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
-               tx_info->status.ampdu_len = 1;
-               tx_info->status.ampdu_ack_len = success ? 1 : 0;
--              /*
--               * TODO: Need to tear down BA session here
--               * if not successful.
--               */
-+
-+              if (!success)
-+                      tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-       }
-       if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -173,7 +173,7 @@ struct ieee80211_chanctx_conf {
-       u8 rx_chains_static, rx_chains_dynamic;
--      u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
-+      u8 drv_priv[0] __aligned(sizeof(void *));
- };
- /**
-@@ -1059,7 +1059,7 @@ struct ieee80211_vif {
-       u32 driver_flags;
-       /* must be last */
--      u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
-+      u8 drv_priv[0] __aligned(sizeof(void *));
- };
- static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
-@@ -1209,7 +1209,7 @@ struct ieee80211_sta {
-       u8 max_sp;
-       /* must be last */
--      u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
-+      u8 drv_priv[0] __aligned(sizeof(void *));
- };
- /**
-@@ -1369,6 +1369,10 @@ struct ieee80211_tx_control {
-  * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any
-  *    P2P Interface. This will be honoured even if more than one interface
-  *    is supported.
-+ *
-+ * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session
-+ *    should be tear down once BAR frame will not be acked.
-+ *
-  */
- enum ieee80211_hw_flags {
-       IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
-@@ -1397,6 +1401,7 @@ enum ieee80211_hw_flags {
-       IEEE80211_HW_TX_AMPDU_SETUP_IN_HW               = 1<<23,
-       IEEE80211_HW_SCAN_WHILE_IDLE                    = 1<<24,
-       IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF              = 1<<25,
-+      IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL          = 1<<26,
- };
- /**
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
+@@ -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);
@@ -97,7 +21,7 @@
                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);
-@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -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 &&
  
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
-@@ -65,11 +65,11 @@ static ssize_t sta_flags_read(struct fil
+@@ -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%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(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
                            TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
                            TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -201,6 +201,20 @@ static void __ieee80211_sta_join_ibss(st
-       bss_change |= BSS_CHANGED_BASIC_RATES;
-       bss_change |= BSS_CHANGED_HT;
-       bss_change |= BSS_CHANGED_IBSS;
-+
-+      /*
-+       * In 5 GHz/802.11a, we can always use short slot time.
-+       * (IEEE 802.11-2012 18.3.8.7)
-+       *
-+       * In 2.4GHz, we must always use long slots in IBSS for compatibility
-+       * reasons.
-+       * (IEEE 802.11-2012 19.4.5)
-+       *
-+       * HT follows these specifications (IEEE 802.11-2012 20.3.18)
-+       */
-+      sdata->vif.bss_conf.use_short_slot = chan->band == IEEE80211_BAND_5GHZ;
-+      bss_change |= BSS_CHANGED_ERP_SLOT;
+--- a/net/mac80211/ht.c
++++ b/net/mac80211/ht.c
+@@ -281,13 +281,14 @@ void ieee80211_ba_session_work(struct wo
+                               sta, tid, WLAN_BACK_RECIPIENT,
+                               WLAN_REASON_UNSPECIFIED, true);
++              spin_lock_bh(&sta->lock);
 +
-       sdata->vif.bss_conf.ibss_joined = true;
-       sdata->vif.bss_conf.ibss_creator = creator;
-       ieee80211_bss_info_change_notify(sdata, bss_change);
+               tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
+               if (tid_tx) {
+                       /*
+                        * Assign it over to the normal tid_tx array
+                        * where it "goes live".
+                        */
+-                      spin_lock_bh(&sta->lock);
+                       sta->ampdu_mlme.tid_start_tx[tid] = NULL;
+                       /* could there be a race? */
+@@ -300,6 +301,7 @@ void ieee80211_ba_session_work(struct wo
+                       ieee80211_tx_ba_session_handle_start(sta, tid);
+                       continue;
+               }
++              spin_unlock_bh(&sta->lock);
+               tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+               if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -508,9 +508,9 @@ static void ieee80211_del_virtual_monito
- int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
- {
+@@ -463,7 +463,6 @@ int ieee80211_do_open(struct wireless_de
        struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
-+      struct ieee80211_sub_if_data *ap_sdata;
        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;
-@@ -587,10 +587,14 @@ int ieee80211_do_open(struct wireless_de
-       switch (sdata->vif.type) {
-       case NL80211_IFTYPE_AP_VLAN:
-               /* no need to tell driver, but set carrier */
--              if (rtnl_dereference(sdata->bss->beacon))
--                      netif_carrier_on(dev);
--              else
-+              if (!rtnl_dereference(sdata->bss->beacon)) {
-                       netif_carrier_off(dev);
-+                      break;
-+              }
-+
-+              ap_sdata = get_bss_sdata(sdata);
-+              ieee80211_vif_copy_channel(sdata, ap_sdata);
-+              netif_carrier_on(dev);
-               break;
-       case NL80211_IFTYPE_MONITOR:
-               if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
-@@ -665,30 +669,8 @@ int ieee80211_do_open(struct wireless_de
+@@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
  
        /*
         * set_multicast_list will be invoked by the networking core
-@@ -844,6 +826,8 @@ static void ieee80211_do_stop(struct iee
-       switch (sdata->vif.type) {
-       case NL80211_IFTYPE_AP_VLAN:
-               list_del(&sdata->u.vlan.list);
-+              netif_carrier_off(sdata->dev);
-+              ieee80211_vif_release_channel(sdata);
-               /* no need to tell driver */
-               break;
-       case NL80211_IFTYPE_MONITOR:
-@@ -1072,6 +1056,72 @@ static void ieee80211_if_setup(struct ne
+@@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
  
 +      u32 rates = 0;
 +      u16 stype;
 +      bool new = false;
-+      enum ieee80211_band band = local->hw.conf.channel->band;
-+      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++      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;
 +
 +              return;
 +
 +      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+                             skb->len - baselen, &elems);
++                             skb->len - baselen, false, &elems);
 +
 +      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +      }
 +
 +      sta->last_rx = jiffies;
-+      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
++      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->sta.ht_cap);
++                              elems.ht_cap_elem, sta);
 +
 +      if (elems.wmm_param)
 +              set_sta_flag(sta, WLAN_STA_WME);
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -1176,6 +1226,9 @@ static void ieee80211_iface_work(struct 
+@@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct 
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -378,9 +378,6 @@ ieee80211_rx_monitor(struct ieee80211_lo
-        * the SKB because it has a bad FCS/PLCP checksum.
-        */
--      /* room for the radiotap header based on driver features */
--      needed_headroom = ieee80211_rx_radiotap_space(local, status);
--
-       if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
-               present_fcs_len = FCS_LEN;
-@@ -399,6 +396,9 @@ ieee80211_rx_monitor(struct ieee80211_lo
-               return remove_monitor_info(local, origskb);
-       }
-+      /* room for the radiotap header based on driver features */
-+      needed_headroom = ieee80211_rx_radiotap_space(local, status);
-+
-       if (should_drop_frame(origskb, present_fcs_len)) {
-               /* only need to expand headroom if necessary */
-               skb = origskb;
-@@ -2333,7 +2333,8 @@ ieee80211_rx_h_action(struct ieee80211_r
-       if (len < IEEE80211_MIN_ACTION_SIZE)
-               return RX_DROP_UNUSABLE;
--      if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC)
-+      if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
-+          mgmt->u.action.category != WLAN_CATEGORY_SELF_PROTECTED)
-               return RX_DROP_UNUSABLE;
-       if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
-@@ -2349,6 +2350,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2369,6 +2369,7 @@ 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_ADHOC)
                        break;
  
-@@ -2625,14 +2627,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2720,14 +2721,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                break;
        case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
        case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2957,10 +2960,16 @@ static int prepare_for_handlers(struct i
+@@ -3059,10 +3061,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
                break;
        case NL80211_IFTYPE_P2P_DEVICE:
                if (!ieee80211_is_public_action(hdr, skb->len) &&
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -149,6 +149,7 @@ static void cleanup_single_sta(struct st
+        * directly by station destruction.
+        */
+       for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
++              kfree(sta->ampdu_mlme.tid_start_tx[i]);
+               tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
+               if (!tid_tx)
+                       continue;
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
 @@ -32,7 +32,6 @@
   * @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.
-@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
        WLAN_STA_AUTHORIZED,
        WLAN_STA_SHORT_PREAMBLE,
        WLAN_STA_WME,
        WLAN_STA_CLEAR_PS_FILT,
        WLAN_STA_MFP,
        WLAN_STA_BLOCK_BA,
---- a/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -502,7 +502,11 @@ void ieee80211_tx_status(struct ieee8021
-                                      IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
-                                     IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
--                              ieee80211_set_bar_pending(sta, tid, ssn);
-+                              if (local->hw.flags &
-+                                  IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL)
-+                                      ieee80211_stop_tx_ba_session(&sta->sta, tid);
-+                              else
-+                                      ieee80211_set_bar_pending(sta, tid, ssn);
-                       }
-               }
---- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
-@@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_cor
- static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
-       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
--      {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
--      {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
--      {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
-+      {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
-+      {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
-+      {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
-       {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
--      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
--      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
--      {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
--      {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
--      {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
--      {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
--      {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
--      {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
--      {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
--      {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
--      {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
--      {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
--      {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
--      {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
--      {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
--      {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
--      {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
--      {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
--      {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
--      {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
--      {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
--      {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
--      {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
--      {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
--      {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
--      {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
--      {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
--      {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
--      {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
--      {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
--      {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
--      {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
--      {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
--      {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
--      {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
--      {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
--      {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
--      {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
--      {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
--      {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
--      {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
--      {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
--      {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
--      {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
--      {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
--      {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
--      {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
--      {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
--      {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
--      {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
--      {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
--      {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
--      {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
--      {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
-+      {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
-+      {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
-+      {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
-+      {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
-+      {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
-+      {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
-+      {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
-+      {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
-+      {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
-+      {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
-+      {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
-+      {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
-+      {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
-+      {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
-+      {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
-+      {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
-+      {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
-+      {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
-+      {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
-+      {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-+      {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
-+      {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
-+      {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
-+      {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
-+      {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
-+      {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
-+      {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-+      {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
-+      {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
-+      {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
-+      {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
-+      {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
-+      {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
-+      {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
-+      {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
-+      {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
-+      {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
-+      {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
-+      {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
-+      {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
-+      {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
-+      {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
-+      {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
-+      {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
-+      {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
-+      {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
-+      {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
-+      {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
-+      {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
-+      {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
-+      {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
-+      {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
-+      {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-+      {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-       {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-       {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-       {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-       {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
--      {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
--      {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
--      {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
--      {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
--      {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
--      {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
--      {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
--      {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
--      {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
--      {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
--      {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
--      {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
--      {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
--      {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
--      {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
-+      {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
-+      {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
-+      {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
-+      {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
-+      {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
-+      {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
-+      {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
-+      {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-+      {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-+      {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-+      {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-+      {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-+      {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
-+      {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
-+      {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
-       {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
--      {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
--      {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
--      {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
-+      {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
-+      {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
-+      {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
-       {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-       {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-       {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -242,7 +242,7 @@ struct ath_rx_stats {
- struct ath_stats {
-       struct ath_interrupt_stats istats;
--      struct ath_tx_stats txstats[IEEE80211_NUM_ACS];
-+      struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
-       struct ath_rx_stats rxstats;
-       struct ath_dfs_stats dfs_stats;
-       u32 reset[__RESET_TYPE_MAX];
---- a/drivers/net/wireless/ath/carl9170/rx.c
-+++ b/drivers/net/wireless/ath/carl9170/rx.c
-@@ -684,7 +684,7 @@ static int carl9170_handle_mpdu(struct a
-       if (!skb)
-               return -ENOMEM;
--      memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
-+      memcpy(IEEE80211_SKB_RXCB(skb), status, sizeof(*status));
-       ieee80211_rx(ar->hw, skb);
-       return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/calib.c
-+++ b/drivers/net/wireless/ath/ath9k/calib.c
-@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw
-       if (chan && chan->noisefloor) {
-               s8 delta = chan->noisefloor -
-+                         ATH9K_NF_CAL_NOISE_THRESH -
-                          ath9k_hw_get_default_nf(ah, chan);
-               if (delta > 0)
-                       noise += delta;
---- a/drivers/net/wireless/ath/ath9k/calib.h
-+++ b/drivers/net/wireless/ath/ath9k/calib.h
-@@ -21,6 +21,9 @@
- #define AR_PHY_CCA_FILTERWINDOW_LENGTH          5
-+/* Internal noise floor can vary by about 6db depending on the frequency */
-+#define ATH9K_NF_CAL_NOISE_THRESH             6
-+
- #define NUM_NF_READINGS       6
- #define ATH9K_NF_CAL_HIST_MAX 5
---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -851,7 +851,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah
-               return;
-       dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
-                       DMA_TO_DEVICE);
--      dev_kfree_skb_any(bf->skb);
-+      ieee80211_free_txskb(ah->hw, bf->skb);
-       bf->skb = NULL;
-       bf->skbaddr = 0;
-       bf->desc->ds_data = 0;
-@@ -1578,7 +1578,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, 
-       return;
- drop_packet:
--      dev_kfree_skb_any(skb);
-+      ieee80211_free_txskb(hw, skb);
- }
- static void
---- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
-+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
-@@ -65,7 +65,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct
-       u16 qnum = skb_get_queue_mapping(skb);
-       if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
--              dev_kfree_skb_any(skb);
-+              ieee80211_free_txskb(hw, skb);
-               return;
-       }
---- a/drivers/net/wireless/b43/dma.c
-+++ b/drivers/net/wireless/b43/dma.c
-@@ -409,7 +409,10 @@ static inline
-                               struct b43_dmadesc_meta *meta)
- {
-       if (meta->skb) {
--              dev_kfree_skb_any(meta->skb);
-+              if (ring->tx)
-+                      ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);
-+              else
-+                      dev_kfree_skb_any(meta->skb);
-               meta->skb = NULL;
-       }
- }
-@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, st
-       if (unlikely(err == -ENOKEY)) {
-               /* Drop this packet, as we don't have the encryption key
-                * anymore and must not transmit it unencrypted. */
--              dev_kfree_skb_any(skb);
-+              ieee80211_free_txskb(dev->wl->hw, skb);
-               err = 0;
-               goto out;
-       }
---- a/drivers/net/wireless/b43/main.c
-+++ b/drivers/net/wireless/b43/main.c
-@@ -3397,7 +3397,7 @@ static void b43_tx_work(struct work_stru
-                               break;
-                       }
-                       if (unlikely(err))
--                              dev_kfree_skb(skb); /* Drop it */
-+                              ieee80211_free_txskb(wl->hw, skb);
-                       err = 0;
-               }
-@@ -3419,7 +3419,7 @@ static void b43_op_tx(struct ieee80211_h
-       if (unlikely(skb->len < 2 + 2 + 6)) {
-               /* Too short, this can't be a valid frame. */
--              dev_kfree_skb_any(skb);
-+              ieee80211_free_txskb(hw, skb);
-               return;
+@@ -203,6 +201,7 @@ struct tid_ampdu_rx {
+  *    driver requested to close until the work for it runs
+  * @mtx: mutex to protect all TX data (except non-NULL assignments
+  *    to tid_tx[idx], which are protected by the sta spinlock)
++ *    tid_start_tx is also protected by sta->lock.
+  */
+ struct sta_ampdu_mlme {
+       struct mutex mtx;
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1778,9 +1778,13 @@ static void ath_tx_txqaddbuf(struct ath_
        }
-       B43_WARN_ON(skb_shinfo(skb)->nr_frags);
-@@ -4234,8 +4234,12 @@ redo:
  
-       /* Drain all TX queues. */
-       for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
--              while (skb_queue_len(&wl->tx_queue[queue_num]))
--                      dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
-+              while (skb_queue_len(&wl->tx_queue[queue_num])) {
-+                      struct sk_buff *skb;
+       if (!internal) {
+-              txq->axq_depth++;
+-              if (bf_is_ampdu_not_probing(bf))
+-                      txq->axq_ampdu_depth++;
++              while (bf) {
++                      txq->axq_depth++;
++                      if (bf_is_ampdu_not_probing(bf))
++                              txq->axq_ampdu_depth++;
 +
-+                      skb = skb_dequeue(&wl->tx_queue[queue_num]);
-+                      ieee80211_free_txskb(wl->hw, skb);
++                      bf = bf->bf_lastbf->bf_next;
 +              }
        }
-       b43_mac_suspend(dev);
---- a/drivers/net/wireless/b43/pio.c
-+++ b/drivers/net/wireless/b43/pio.c
-@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(st
-       for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
-               pack = &(q->packets[i]);
-               if (pack->skb) {
--                      dev_kfree_skb_any(pack->skb);
-+                      ieee80211_free_txskb(q->dev->wl->hw, pack->skb);
-                       pack->skb = NULL;
-               }
-       }
-@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, st
-       if (unlikely(err == -ENOKEY)) {
-               /* Drop this packet, as we don't have the encryption key
-                * anymore and must not transmit it unencrypted. */
--              dev_kfree_skb_any(skb);
-+              ieee80211_free_txskb(dev->wl->hw, skb);
-               err = 0;
-               goto out;
-       }
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -915,6 +915,12 @@ static int ieee80211_start_ap(struct wip
-       if (err)
-               return err;
-+      list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
-+              err = ieee80211_vif_copy_channel(vlan, sdata);
-+              if (err)
-+                      return err;
-+      }
-+
-       /*
-        * Apply control port protocol, this allows us to
-        * not encrypt dynamic WEP control frames.
-@@ -998,8 +1004,11 @@ static int ieee80211_stop_ap(struct wiph
-       old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
-       /* turn off carrier for this interface and dependent VLANs */
--      list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
-+      list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
-+              sta_info_flush(local, vlan);
-               netif_carrier_off(vlan->dev);
-+              ieee80211_vif_release_channel(vlan);
-+      }
-       netif_carrier_off(dev);
-       /* remove beacon and probe response */
---- a/net/mac80211/chan.c
-+++ b/net/mac80211/chan.c
-@@ -119,14 +119,17 @@ static int ieee80211_assign_vif_chanctx(
-       lockdep_assert_held(&local->chanctx_mtx);
--      ret = drv_assign_vif_chanctx(local, sdata, ctx);
--      if (ret)
--              return ret;
-+      if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) {
-+              ret = drv_assign_vif_chanctx(local, sdata, ctx);
-+              if (ret)
-+                      return ret;
-+      }
-       rcu_assign_pointer(sdata->vif.chanctx_conf, &ctx->conf);
-       ctx->refcount++;
--      ieee80211_recalc_txpower(sdata);
-+      if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)
-+              ieee80211_recalc_txpower(sdata);
-       return 0;
- }
-@@ -174,7 +177,8 @@ static void ieee80211_unassign_vif_chanc
-       ctx->refcount--;
-       rcu_assign_pointer(sdata->vif.chanctx_conf, NULL);
--      drv_unassign_vif_chanctx(local, sdata, ctx);
-+      if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)
-+              drv_unassign_vif_chanctx(local, sdata, ctx);
-       if (ctx->refcount > 0) {
-               ieee80211_recalc_chanctx_chantype(sdata->local, ctx);
-@@ -285,6 +289,30 @@ void ieee80211_recalc_smps_chanctx(struc
-       drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RX_CHAINS);
  }
  
-+int ieee80211_vif_copy_channel(struct ieee80211_sub_if_data *sdata,
-+                             struct ieee80211_sub_if_data *parent)
-+{
-+      struct ieee80211_local *local = sdata->local;
-+      struct ieee80211_chanctx_conf *conf;
-+      struct ieee80211_chanctx *ctx;
-+
-+      int ret;
-+
-+      mutex_lock(&local->chanctx_mtx);
-+      conf = rcu_dereference_protected(parent->vif.chanctx_conf,
-+                                       lockdep_is_held(&local->chanctx_mtx));
-+      if (!conf) {
-+              ret = -ENOENT;
-+              goto out;
-+      }
-+
-+      ctx = container_of(conf, struct ieee80211_chanctx, conf);
-+      ret = ieee80211_assign_vif_chanctx(sdata, ctx);
-+out:
-+      mutex_unlock(&local->chanctx_mtx);
-+      return ret;
-+}
-+
- int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
-                             const struct cfg80211_chan_def *chandef,
-                             enum ieee80211_chanctx_mode mode)
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -1633,6 +1633,8 @@ ieee80211_vif_use_channel(struct ieee802
-                         const struct cfg80211_chan_def *chandef,
-                         enum ieee80211_chanctx_mode mode);
- void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
-+int ieee80211_vif_copy_channel(struct ieee80211_sub_if_data *sdata,
-+                             struct ieee80211_sub_if_data *parent);
- void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
-                                  struct ieee80211_chanctx *chanctx);
---- a/include/linux/ieee80211.h
-+++ b/include/linux/ieee80211.h
-@@ -180,7 +180,7 @@ struct ieee80211_hdr {
-       u8 addr3[6];
-       __le16 seq_ctrl;
-       u8 addr4[6];
--} __attribute__ ((packed));
-+} __packed;
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -1183,7 +1183,7 @@ static int ath9k_htc_config(struct ieee8
+               mutex_lock(&priv->htc_pm_lock);
  
- struct ieee80211_hdr_3addr {
-       __le16 frame_control;
-@@ -189,7 +189,7 @@ struct ieee80211_hdr_3addr {
-       u8 addr2[6];
-       u8 addr3[6];
-       __le16 seq_ctrl;
--} __attribute__ ((packed));
-+} __packed;
- struct ieee80211_qos_hdr {
-       __le16 frame_control;
-@@ -199,7 +199,7 @@ struct ieee80211_qos_hdr {
-       u8 addr3[6];
-       __le16 seq_ctrl;
-       __le16 qos_ctrl;
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
-@@ -576,7 +576,7 @@ struct ieee80211s_hdr {
-       __le32 seqnum;
-       u8 eaddr1[6];
-       u8 eaddr2[6];
--} __attribute__ ((packed));
-+} __packed;
- /* Mesh flags */
- #define MESH_FLAGS_AE_A4      0x1
-@@ -614,7 +614,7 @@ struct ieee80211_quiet_ie {
-       u8 period;
-       __le16 duration;
-       __le16 offset;
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * struct ieee80211_msrment_ie
-@@ -626,7 +626,7 @@ struct ieee80211_msrment_ie {
-       u8 mode;
-       u8 type;
-       u8 request[0];
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * struct ieee80211_channel_sw_ie
-@@ -637,7 +637,7 @@ struct ieee80211_channel_sw_ie {
-       u8 mode;
-       u8 new_ch_num;
-       u8 count;
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * struct ieee80211_tim
-@@ -650,7 +650,7 @@ struct ieee80211_tim_ie {
-       u8 bitmap_ctrl;
-       /* variable size: 1 - 251 bytes */
-       u8 virtual_map[1];
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * struct ieee80211_meshconf_ie
-@@ -665,7 +665,7 @@ struct ieee80211_meshconf_ie {
-       u8 meshconf_auth;
-       u8 meshconf_form;
-       u8 meshconf_cap;
--} __attribute__ ((packed));
-+} __packed;
- /**
-  * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
-@@ -695,7 +695,7 @@ struct ieee80211_rann_ie {
-       __le32 rann_seq;
-       __le32 rann_interval;
-       __le32 rann_metric;
--} __attribute__ ((packed));
-+} __packed;
- enum ieee80211_rann_flags {
-       RANN_FLAG_IS_GATE = 1 << 0,
-@@ -717,33 +717,33 @@ struct ieee80211_mgmt {
-                       __le16 status_code;
-                       /* possibly followed by Challenge text */
-                       u8 variable[0];
--              } __attribute__ ((packed)) auth;
-+              } __packed auth;
-               struct {
-                       __le16 reason_code;
--              } __attribute__ ((packed)) deauth;
-+              } __packed deauth;
-               struct {
-                       __le16 capab_info;
-                       __le16 listen_interval;
-                       /* followed by SSID and Supported rates */
-                       u8 variable[0];
--              } __attribute__ ((packed)) assoc_req;
-+              } __packed assoc_req;
-               struct {
-                       __le16 capab_info;
-                       __le16 status_code;
-                       __le16 aid;
-                       /* followed by Supported rates */
-                       u8 variable[0];
--              } __attribute__ ((packed)) assoc_resp, reassoc_resp;
-+              } __packed assoc_resp, reassoc_resp;
-               struct {
-                       __le16 capab_info;
-                       __le16 listen_interval;
-                       u8 current_ap[6];
-                       /* followed by SSID and Supported rates */
-                       u8 variable[0];
--              } __attribute__ ((packed)) reassoc_req;
-+              } __packed reassoc_req;
-               struct {
-                       __le16 reason_code;
--              } __attribute__ ((packed)) disassoc;
-+              } __packed disassoc;
-               struct {
-                       __le64 timestamp;
-                       __le16 beacon_int;
-@@ -751,11 +751,11 @@ struct ieee80211_mgmt {
-                       /* followed by some of SSID, Supported rates,
-                        * FH Params, DS Params, CF Params, IBSS Params, TIM */
-                       u8 variable[0];
--              } __attribute__ ((packed)) beacon;
-+              } __packed beacon;
-               struct {
-                       /* only variable items: SSID, Supported rates */
-                       u8 variable[0];
--              } __attribute__ ((packed)) probe_req;
-+              } __packed probe_req;
-               struct {
-                       __le64 timestamp;
-                       __le16 beacon_int;
-@@ -763,7 +763,7 @@ struct ieee80211_mgmt {
-                       /* followed by some of SSID, Supported rates,
-                        * FH Params, DS Params, CF Params, IBSS Params */
-                       u8 variable[0];
--              } __attribute__ ((packed)) probe_resp;
-+              } __packed probe_resp;
-               struct {
-                       u8 category;
-                       union {
-@@ -772,55 +772,55 @@ struct ieee80211_mgmt {
-                                       u8 dialog_token;
-                                       u8 status_code;
-                                       u8 variable[0];
--                              } __attribute__ ((packed)) wme_action;
-+                              } __packed wme_action;
-                               struct{
-                                       u8 action_code;
-                                       u8 element_id;
-                                       u8 length;
-                                       struct ieee80211_channel_sw_ie sw_elem;
--                              } __attribute__((packed)) chan_switch;
-+                              } __packed chan_switch;
-                               struct{
-                                       u8 action_code;
-                                       u8 dialog_token;
-                                       u8 element_id;
-                                       u8 length;
-                                       struct ieee80211_msrment_ie msr_elem;
--                              } __attribute__((packed)) measurement;
-+                              } __packed measurement;
-                               struct{
-                                       u8 action_code;
-                                       u8 dialog_token;
-                                       __le16 capab;
-                                       __le16 timeout;
-                                       __le16 start_seq_num;
--                              } __attribute__((packed)) addba_req;
-+                              } __packed addba_req;
-                               struct{
-                                       u8 action_code;
-                                       u8 dialog_token;
-                                       __le16 status;
-                                       __le16 capab;
-                                       __le16 timeout;
--                              } __attribute__((packed)) addba_resp;
-+                              } __packed addba_resp;
-                               struct{
-                                       u8 action_code;
-                                       __le16 params;
-                                       __le16 reason_code;
--                              } __attribute__((packed)) delba;
-+                              } __packed delba;
-                               struct {
-                                       u8 action_code;
-                                       u8 variable[0];
--                              } __attribute__((packed)) self_prot;
-+                              } __packed self_prot;
-                               struct{
-                                       u8 action_code;
-                                       u8 variable[0];
--                              } __attribute__((packed)) mesh_action;
-+                              } __packed mesh_action;
-                               struct {
-                                       u8 action;
-                                       u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
--                              } __attribute__ ((packed)) sa_query;
-+                              } __packed sa_query;
-                               struct {
-                                       u8 action;
-                                       u8 smps_control;
--                              } __attribute__ ((packed)) ht_smps;
-+                              } __packed ht_smps;
-                               struct {
-                                       u8 action_code;
-                                       u8 dialog_token;
-@@ -828,9 +828,9 @@ struct ieee80211_mgmt {
-                                       u8 variable[0];
-                               } __packed tdls_discover_resp;
-                       } u;
--              } __attribute__ ((packed)) action;
-+              } __packed action;
-       } u;
--} __attribute__ ((packed));
-+} __packed;
- /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
- #define BSS_MEMBERSHIP_SELECTOR_HT_PHY        127
-@@ -846,7 +846,7 @@ struct ieee80211_mmie {
-       __le16 key_id;
-       u8 sequence_number[6];
-       u8 mic[8];
--} __attribute__ ((packed));
-+} __packed;
- struct ieee80211_vendor_ie {
-       u8 element_id;
-@@ -861,20 +861,20 @@ struct ieee80211_rts {
-       __le16 duration;
-       u8 ra[6];
-       u8 ta[6];
--} __attribute__ ((packed));
-+} __packed;
- struct ieee80211_cts {
-       __le16 frame_control;
-       __le16 duration;
-       u8 ra[6];
--} __attribute__ ((packed));
-+} __packed;
- struct ieee80211_pspoll {
-       __le16 frame_control;
-       __le16 aid;
-       u8 bssid[6];
-       u8 ta[6];
--} __attribute__ ((packed));
-+} __packed;
- /* TDLS */
-@@ -967,7 +967,7 @@ struct ieee80211_bar {
-       __u8 ta[6];
-       __le16 control;
-       __le16 start_seq_num;
--} __attribute__((packed));
-+} __packed;
- /* 802.11 BAR control masks */
- #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL  0x0000
-@@ -992,7 +992,7 @@ struct ieee80211_mcs_info {
-       __le16 rx_highest;
-       u8 tx_params;
-       u8 reserved[3];
--} __attribute__((packed));
-+} __packed;
- /* 802.11n HT capability MSC set */
- #define IEEE80211_HT_MCS_RX_HIGHEST_MASK      0x3ff
-@@ -1031,7 +1031,7 @@ struct ieee80211_ht_cap {
-       __le16 extended_ht_cap_info;
-       __le32 tx_BF_cap_info;
-       u8 antenna_selection_info;
--} __attribute__ ((packed));
-+} __packed;
- /* 802.11n HT capabilities masks (for cap_info) */
- #define IEEE80211_HT_CAP_LDPC_CODING          0x0001
-@@ -1102,7 +1102,7 @@ struct ieee80211_ht_operation {
-       __le16 operation_mode;
-       __le16 stbc_param;
-       u8 basic_set[16];
--} __attribute__ ((packed));
-+} __packed;
- /* for ht_param */
- #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET             0x03
-@@ -1832,14 +1832,14 @@ struct ieee80211_country_ie_triplet {
-                       u8 first_channel;
-                       u8 num_channels;
-                       s8 max_power;
--              } __attribute__ ((packed)) chans;
-+              } __packed chans;
-               struct {
-                       u8 reg_extension_id;
-                       u8 reg_class;
-                       u8 coverage_class;
--              } __attribute__ ((packed)) ext;
-+              } __packed ext;
-       };
--} __attribute__ ((packed));
-+} __packed;
- enum ieee80211_timeout_interval_type {
-       WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1256,7 +1256,7 @@ struct cfg80211_bss {
-       u8 bssid[ETH_ALEN];
--      u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
-+      u8 priv[0] __aligned(sizeof(void *));
- };
- /**
-@@ -2395,7 +2395,7 @@ struct wiphy {
-       const struct iw_handler_def *wext;
- #endif
--      char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
-+      char priv[0] __aligned(NETDEV_ALIGN);
- };
- static inline struct net *wiphy_net(struct wiphy *wiphy)
---- a/net/wireless/core.h
-+++ b/net/wireless/core.h
-@@ -86,7 +86,7 @@ struct cfg80211_registered_device {
-       /* must be last because of the way we do wiphy_priv(),
-        * and it should at least be aligned to NETDEV_ALIGN */
--      struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN)));
-+      struct wiphy wiphy __aligned(NETDEV_ALIGN);
- };
- static inline
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2578,7 +2578,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
-       if (AR_SREV_9300_20_OR_LATER(ah)) {
-               ah->enabled_cals |= TX_IQ_CAL;
--              if (AR_SREV_9485_OR_LATER(ah))
-+              if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
-                       ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
-       }
+               priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+-              if (priv->ps_idle)
++              if (!priv->ps_idle)
+                       chip_reset = true;
  
+               mutex_unlock(&priv->htc_pm_lock);