mac80211: assume 2-byte aligning for 802.11 packets, slightly improves code size...
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index f2e4fdb..4033139 100644 (file)
+--- 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
-@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
-               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -203,6 +203,8 @@ 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);
-@@ -262,7 +264,11 @@ void ieee80211_process_addba_request(str
-                               "%pM on tid %u\n",
-                               mgmt->sa, tid);
- #endif /* CONFIG_MAC80211_HT_DEBUG */
--              goto end;
-+
-+              /* delete existing Rx BA session on the same tid */
-+              ___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
-+                                              WLAN_STATUS_UNSPECIFIED_QOS,
-+                                              false);
-       }
-       /* prepare A-MPDU MLME for Rx aggregation */
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
-@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
-       memcpy(mgmt->da, da, ETH_ALEN);
+@@ -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_AP_VLAN ||
+           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);
-@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
-        */
-       if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -460,6 +461,7 @@ 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_AP &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS)
+           sdata->vif.type != NL80211_IFTYPE_AP &&
++          sdata->vif.type != NL80211_IFTYPE_WDS &&
+           sdata->vif.type != NL80211_IFTYPE_ADHOC)
                return -EINVAL;
  
-       if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
-@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
-       char buf[100];
-       struct sta_info *sta = file->private_data;
-       u32 staflags = get_sta_flags(sta);
--      int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
-+      int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
-               staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
-               staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
-               staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
-@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
-               staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
-               staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
-               staflags & WLAN_STA_WME ? "WME\n" : "",
--              staflags & WLAN_STA_WDS ? "WDS\n" : "",
-               staflags & WLAN_STA_MFP ? "MFP\n" : "");
-       return simple_read_from_buffer(userbuf, count, ppos, buf, res);
- }
+@@ -65,11 +65,11 @@ 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",
+                           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/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;
++
+       sdata->vif.bss_conf.ibss_joined = true;
+       sdata->vif.bss_conf.ibss_creator = creator;
+       ieee80211_bss_info_change_notify(sdata, bss_change);
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
+@@ -508,9 +508,9 @@ static void ieee80211_del_virtual_monito
+ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
  {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       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;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -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
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
 -                      goto err_del_interface;
 -              }
 -
--              /* no locking required since STA is not live yet */
--              sta->flags |= WLAN_STA_AUTHORIZED;
+-              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) {
 -              }
 -
 -              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
-        * which will check whether any increments here were done in
-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
-       netif_tx_start_all_queues(dev);
-       return 0;
-- err_del_interface:
--      drv_remove_interface(local, &sdata->vif);
-+
-  err_stop:
-       if (!local->open_count)
-               drv_stop(local);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -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
        dev->destructor = free_netdev;
  }
  
 +      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 +                             skb->len - baselen, &elems);
 +
-+      rates = ieee80211_sta_get_rates(local, &elems, band);
++      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +      rcu_read_lock();
 +
 +      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 +
 +      if (elems.ht_cap_elem)
-+              ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
 +                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
 +      if (elems.wmm_param)
-+              set_sta_flags(sta, WLAN_STA_WME);
++              set_sta_flag(sta, WLAN_STA_WME);
 +
 +      if (new) {
-+              sta->flags = WLAN_STA_AUTHORIZED;
++              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);
 +      }
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct 
+@@ -1176,6 +1226,9 @@ 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
-@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
-                */
-               if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -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
+                   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_AP &&
-+                  sdata->vif.type != NL80211_IFTYPE_WDS)
+                   sdata->vif.type != NL80211_IFTYPE_AP &&
++                  sdata->vif.type != NL80211_IFTYPE_WDS &&
+                   sdata->vif.type != NL80211_IFTYPE_ADHOC)
                        break;
  
-               /* verify action_code is present */
-@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2625,14 +2627,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                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_DEAUTH):
-       case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+       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
                }
                break;
        case NL80211_IFTYPE_WDS:
 -              if (bssid || !ieee80211_is_data(hdr->frame_control))
 -                      return 0;
-               if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+               if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
                        return 0;
 +
 +              if (ieee80211_is_data(hdr->frame_control) ||
 +                      return 0;
 +
                break;
-       default:
-               /* should never get here */
+       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
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
+  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
   *    frames.
-  * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
   * @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.
-@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
-       WLAN_STA_SHORT_PREAMBLE = 1<<4,
-       WLAN_STA_ASSOC_AP       = 1<<5,
-       WLAN_STA_WME            = 1<<6,
--      WLAN_STA_WDS            = 1<<7,
-       WLAN_STA_CLEAR_PS_FILT  = 1<<9,
-       WLAN_STA_MFP            = 1<<10,
-       WLAN_STA_BLOCK_BA       = 1<<11,
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -360,6 +360,7 @@ void ath_beacon_tasklet(unsigned long da
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath_buf *bf = NULL;
-       struct ieee80211_vif *vif;
-+      struct ath_tx_status ts;
-       int slot;
-       u32 bfaddr, bc = 0;
-@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da
-                       ath_dbg(common, ATH_DBG_BSTUCK,
-                               "beacon is officially stuck\n");
-                       sc->sc_flags |= SC_OP_TSF_RESET;
-+                      spin_lock(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock(&sc->sc_pcu_lock);
+@@ -64,7 +63,6 @@ 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/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);
+                       }
                }
  
-               return;
-@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da
-               ath9k_hw_txstart(ah, sc->beacon.beaconq);
-               sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */
-+              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-+                      ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
-+              }
-       }
+--- 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/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo
-       ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
-               "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
-       if (busy >= 99) {
--              if (++sc->hw_busy_count >= 3)
-+              if (++sc->hw_busy_count >= 3) {
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
-+              }
-       } else if (busy >= 0)
-               sc->hw_busy_count = 0;
-@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str
-                       /* Rx is hung for more than 500ms. Reset it */
-                       ath_dbg(common, ATH_DBG_RESET,
-                               "Possible RX hang, resetting");
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
-                       count = 0;
-               }
-       } else
-@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data)
-       if ((status & ATH9K_INT_FATAL) ||
-           (status & ATH9K_INT_BB_WATCHDOG)) {
-+              spin_lock(&sc->sc_pcu_lock);
-               ath_reset(sc, true);
-+              spin_unlock(&sc->sc_pcu_lock);
+--- 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;
-       }
-@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool
-       del_timer_sync(&common->ani.timer);
-       ath9k_ps_wakeup(sc);
--      spin_lock_bh(&sc->sc_pcu_lock);
-       ieee80211_stop_queues(hw);
-@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool
-       }
-       ieee80211_wake_queues(hw);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-       /* Start ANI */
-       if (!common->disable_ani)
-@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211
-       ath9k_ps_wakeup(sc);
-       spin_lock_bh(&sc->sc_pcu_lock);
-       drain_txq = ath_drain_all_txq(sc, false);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-       if (!drain_txq)
-               ath_reset(sc, false);
-+      spin_unlock_bh(&sc->sc_pcu_lock);
-       ath9k_ps_restore(sc);
-       ieee80211_wake_queues(hw);
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct 
-       rcu_read_unlock();
--      if (needreset) {
--              spin_unlock_bh(&sc->sc_pcu_lock);
-+      if (needreset)
-               ath_reset(sc, false);
--              spin_lock_bh(&sc->sc_pcu_lock);
--      }
+       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 u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
-@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct
-        * TODO - this could be improved to be dependent on the rate.
-        *      The hardware can keep up at lower rates, but not higher rates
-        */
--      if (fi->keyix != ATH9K_TXKEYIX_INVALID)
-+      if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
-+          !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
-               ndelim += ATH_AGGR_ENCRYPTDELIM;
+ 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);
  
-       /*
-@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st
-       if (needreset) {
-               ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
-                       "tx hung, resetting the chip\n");
-+              spin_lock_bh(&sc->sc_pcu_lock);
-               ath_reset(sc, true);
-+              spin_unlock_bh(&sc->sc_pcu_lock);
+       if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
+-              dev_kfree_skb_any(skb);
++              ieee80211_free_txskb(hw, skb);
+               return;
        }
  
-       ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table(
-       memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
-       memset(index, 0, sizeof(ah->paprd_gain_table_index));
--      for (i = 0; i < 32; i++) {
-+      for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
-               entry[i] = REG_READ(ah, reg);
-               index[i] = (entry[i] >> 24) & 0xff;
-               reg += 4;
-@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table(
- static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
-                                           int target_power)
+--- 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)
  {
--      int olpc_gain_delta = 0;
-+      int olpc_gain_delta = 0, cl_gain_mod;
-       int alpha_therm, alpha_volt;
-       int therm_cal_value, volt_cal_value;
-       int therm_value, volt_value;
-       int thermal_gain_corr, voltage_gain_corr;
-       int desired_scale, desired_gain = 0;
--      u32 reg;
-+      u32 reg_olpc  = 0, reg_cl_gain  = 0;
-       REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-                   AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g
-       volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
-                                   AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
--      if (chain == 0)
--              reg = AR_PHY_TPC_11_B0;
--      else if (chain == 1)
--              reg = AR_PHY_TPC_11_B1;
--      else
--              reg = AR_PHY_TPC_11_B2;
-+      switch (chain) {
-+      case 0:
-+              reg_olpc = AR_PHY_TPC_11_B0;
-+              reg_cl_gain = AR_PHY_CL_TAB_0;
-+              break;
-+      case 1:
-+              reg_olpc = AR_PHY_TPC_11_B1;
-+              reg_cl_gain = AR_PHY_CL_TAB_1;
-+              break;
-+      case 2:
-+              reg_olpc = AR_PHY_TPC_11_B2;
-+              reg_cl_gain = AR_PHY_CL_TAB_2;
-+              break;
-+      default:
-+              ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
-+              "Invalid chainmask: %d\n", chain);
-+              break;
-+      }
--      olpc_gain_delta = REG_READ_FIELD(ah, reg,
-+      olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc,
-                                        AR_PHY_TPC_11_OLPC_GAIN_DELTA);
-+      cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain,
-+                                       AR_PHY_CL_TAB_CL_GAIN_MOD);
-       if (olpc_gain_delta >= 128)
-               olpc_gain_delta = olpc_gain_delta - 256;
-@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g
-       voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
-                            (128 / 2)) / 128;
-       desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
--          voltage_gain_corr + desired_scale;
-+          voltage_gain_corr + desired_scale + cl_gain_mod;
-       return desired_gain;
+       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;
+       }
  }
-@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct
-       desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
-       gain_index = 0;
--      for (i = 0; i < 32; i++) {
-+      for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
-               if (ah->paprd_gain_table_index[i] >= desired_gain)
-                       break;
-               gain_index++;
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -1121,6 +1121,9 @@
- #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5    0x3F00
- #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S  8
-+#define AR_PHY_CL_TAB_CL_GAIN_MOD             0x1f
-+#define AR_PHY_CL_TAB_CL_GAIN_MOD_S           0
-+
- void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
- #endif  /* AR9003_PHY_H */
---- a/drivers/net/wireless/ath/ath5k/eeprom.c
-+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
-@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k
-               if (!chinfo[pier].pd_curves)
-                       continue;
--              for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
-+              for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) {
-                       struct ath5k_pdgain_info *pd =
-                                       &chinfo[pier].pd_curves[pdg];
--                      if (pd != NULL) {
--                              kfree(pd->pd_step);
--                              kfree(pd->pd_pwr);
--                      }
-+                      kfree(pd->pd_step);
-+                      kfree(pd->pd_pwr);
+@@ -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;
                }
  
-               kfree(chinfo[pier].pd_curves);
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct
- static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
-                                struct ath_tx_status *ts)
- {
-+      struct ar9003_txc *txc = (struct ar9003_txc *) ds;
-       struct ar9003_txs *ads;
-       u32 status;
-@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct 
-       if ((status & AR_TxDone) == 0)
-               return -EINPROGRESS;
--      ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-+      ts->qid = MS(ads->ds_info, AR_TxQcuNum);
-+      if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
-+              ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-+      else
-+              return -ENOENT;
-       if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
-           (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
-@@ -254,7 +259,6 @@ static int ar9003_hw_proc_txdesc(struct 
-       ts->ts_seqnum = MS(status, AR_SeqNum);
-       ts->tid = MS(status, AR_TxTid);
--      ts->qid = MS(ads->ds_info, AR_TxQcuNum);
-       ts->desc_id = MS(ads->status1, AR_TxDescId);
-       ts->ts_tstamp = ads->status4;
-       ts->ts_status = 0;
---- a/net/mac80211/wpa.c
-+++ b/net/mac80211/wpa.c
-@@ -15,6 +15,7 @@
- #include <linux/gfp.h>
- #include <asm/unaligned.h>
- #include <net/mac80211.h>
-+#include <crypto/aes.h>
- #include "ieee80211_i.h"
- #include "michael.h"
-@@ -86,6 +87,11 @@ ieee80211_rx_h_michael_mic_verify(struct
-       struct sk_buff *skb = rx->skb;
-       struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      int queue = rx->queue;
-+
-+      /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
-+      if (rx->queue == NUM_RX_DATA_QUEUES - 1)
-+              queue = 0;
-       /*
-        * it makes no sense to check for MIC errors on anything other
-@@ -148,8 +154,8 @@ ieee80211_rx_h_michael_mic_verify(struct
- update_iv:
-       /* update IV in key information to be able to detect replays */
--      rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
--      rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
-+      rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
-+      rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
-       return RX_CONTINUE;
-@@ -165,6 +171,7 @@ static int tkip_encrypt_skb(struct ieee8
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-       struct ieee80211_key *key = tx->key;
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-+      unsigned long flags;
-       unsigned int hdrlen;
-       int len, tail;
-       u8 *pos;
-@@ -192,11 +199,12 @@ static int tkip_encrypt_skb(struct ieee8
-       pos += hdrlen;
-       /* Increase IV for the frame */
-+      spin_lock_irqsave(&key->u.tkip.txlock, flags);
-       key->u.tkip.tx.iv16++;
-       if (key->u.tkip.tx.iv16 == 0)
-               key->u.tkip.tx.iv32++;
--
--      pos = ieee80211_tkip_add_iv(pos, key, key->u.tkip.tx.iv16);
-+      pos = ieee80211_tkip_add_iv(pos, key);
-+      spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
-       /* hwaccel - with software IV */
-       if (info->control.hw_key)
-@@ -205,9 +213,8 @@ static int tkip_encrypt_skb(struct ieee8
-       /* Add room for ICV */
-       skb_put(skb, TKIP_ICV_LEN);
--      hdr = (struct ieee80211_hdr *) skb->data;
-       return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm,
--                                         key, pos, len, hdr->addr2);
-+                                         key, skb, pos, len);
- }
+@@ -3419,7 +3419,7 @@ static void b43_op_tx(struct ieee80211_h
  
-@@ -235,6 +242,11 @@ ieee80211_crypto_tkip_decrypt(struct iee
-       struct ieee80211_key *key = rx->key;
-       struct sk_buff *skb = rx->skb;
-       struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
-+      int queue = rx->queue;
-+
-+      /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
-+      if (rx->queue == NUM_RX_DATA_QUEUES - 1)
-+              queue = 0;
-       hdrlen = ieee80211_hdrlen(hdr->frame_control);
-@@ -255,7 +267,7 @@ ieee80211_crypto_tkip_decrypt(struct iee
-       res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
-                                         key, skb->data + hdrlen,
-                                         skb->len - hdrlen, rx->sta->sta.addr,
--                                        hdr->addr1, hwaccel, rx->queue,
-+                                        hdr->addr1, hwaccel, queue,
-                                         &rx->tkip_iv32,
-                                         &rx->tkip_iv16);
-       if (res != TKIP_DECRYPT_OK)
-@@ -283,6 +295,8 @@ static void ccmp_special_blocks(struct s
-       unsigned int hdrlen;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      memset(scratch, 0, 6 * AES_BLOCK_LEN);
+       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;
+       }
+       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;
 +
-       b_0 = scratch + 3 * AES_BLOCK_LEN;
-       aad = scratch + 4 * AES_BLOCK_LEN;
-@@ -373,8 +387,10 @@ static int ccmp_encrypt_skb(struct ieee8
-       struct ieee80211_key *key = tx->key;
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       int hdrlen, len, tail;
--      u8 *pos, *pn;
--      int i;
-+      u8 *pos;
-+      u8 pn[6];
-+      u64 pn64;
-+      u8 scratch[6 * AES_BLOCK_LEN];
-       if (info->control.hw_key &&
-           !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
-@@ -402,14 +418,14 @@ static int ccmp_encrypt_skb(struct ieee8
-       hdr = (struct ieee80211_hdr *) pos;
-       pos += hdrlen;
--      /* PN = PN + 1 */
--      pn = key->u.ccmp.tx_pn;
-+      pn64 = atomic64_inc_return(&key->u.ccmp.tx_pn);
--      for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
--              pn[i]++;
--              if (pn[i])
--                      break;
--      }
-+      pn[5] = pn64;
-+      pn[4] = pn64 >> 8;
-+      pn[3] = pn64 >> 16;
-+      pn[2] = pn64 >> 24;
-+      pn[1] = pn64 >> 32;
-+      pn[0] = pn64 >> 40;
-       ccmp_pn2hdr(pos, pn, key->conf.keyidx);
-@@ -418,8 +434,8 @@ static int ccmp_encrypt_skb(struct ieee8
-               return 0;
-       pos += CCMP_HDR_LEN;
--      ccmp_special_blocks(skb, pn, key->u.ccmp.tx_crypto_buf, 0);
--      ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, key->u.ccmp.tx_crypto_buf, pos, len,
-+      ccmp_special_blocks(skb, pn, scratch, 0);
-+      ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len,
-                                 pos, skb_put(skb, CCMP_MIC_LEN));
++                      skb = skb_dequeue(&wl->tx_queue[queue_num]);
++                      ieee80211_free_txskb(wl->hw, skb);
++              }
+       }
  
-       return 0;
-@@ -475,11 +491,12 @@ ieee80211_crypto_ccmp_decrypt(struct iee
+       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;
++      }
  
-       if (!(status->flag & RX_FLAG_DECRYPTED)) {
-+              u8 scratch[6 * AES_BLOCK_LEN];
-               /* hardware didn't decrypt/verify MIC */
--              ccmp_special_blocks(skb, pn, key->u.ccmp.rx_crypto_buf, 1);
-+              ccmp_special_blocks(skb, pn, scratch, 1);
-               if (ieee80211_aes_ccm_decrypt(
--                          key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf,
-+                          key->u.ccmp.tfm, scratch,
-                           skb->data + hdrlen + CCMP_HDR_LEN, data_len,
-                           skb->data + skb->len - CCMP_MIC_LEN,
-                           skb->data + hdrlen + CCMP_HDR_LEN))
---- a/drivers/net/wireless/b43/xmit.c
-+++ b/drivers/net/wireless/b43/xmit.c
-@@ -323,8 +323,7 @@ int b43_generate_txhdr(struct b43_wldev 
-                       /* we give the phase1key and iv16 here, the key is stored in
-                        * shm. With that the hardware can do phase 2 and encryption.
-                        */
--                      ieee80211_get_tkip_key(info->control.hw_key, skb_frag,
--                                      IEEE80211_TKIP_P1_KEY, (u8*)phase1key);
-+                      ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key);
-                       /* phase1key is in host endian. Copy to little-endian txhdr->iv. */
-                       for (i = 0; i < 5; i++) {
-                               txhdr->iv[i * 2 + 0] = phase1key[i];
---- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
-+++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
-@@ -240,8 +240,7 @@ static void iwl4965_tx_cmd_build_hwcrypt
-       case WLAN_CIPHER_SUITE_TKIP:
-               tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
--              ieee80211_get_tkip_key(keyconf, skb_frag,
--                      IEEE80211_TKIP_P2_KEY, tx_cmd->key);
-+              ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
-               IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
-               break;
+       rcu_assign_pointer(sdata->vif.chanctx_conf, &ctx->conf);
+       ctx->refcount++;
  
---- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-@@ -497,8 +497,7 @@ static void iwlagn_tx_cmd_build_hwcrypto
+-      ieee80211_recalc_txpower(sdata);
++      if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)
++              ieee80211_recalc_txpower(sdata);
  
-       case WLAN_CIPHER_SUITE_TKIP:
-               tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
--              ieee80211_get_tkip_key(keyconf, skb_frag,
--                      IEEE80211_TKIP_P2_KEY, tx_cmd->key);
-+              ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
-               IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
-               break;
+       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);
+ }
  
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -960,21 +960,6 @@ enum sta_notify_cmd {
- };
++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;
+ 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;
  
  /**
-- * enum ieee80211_tkip_key_type - get tkip key
-- *
-- * Used by drivers which need to get a tkip key for skb. Some drivers need a
-- * phase 1 key, others need a phase 2 key. A single function allows the driver
-- * to get the key, this enum indicates what type of key is required.
-- *
-- * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key
-- * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key
-- */
--enum ieee80211_tkip_key_type {
--      IEEE80211_TKIP_P1_KEY,
--      IEEE80211_TKIP_P2_KEY,
--};
--
--/**
-  * enum ieee80211_hw_flags - hardware flags
-  *
-  * These flags are used to indicate hardware capabilities to
-@@ -2568,21 +2553,33 @@ struct sk_buff *
- ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+  * 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;
  
  /**
-- * ieee80211_get_tkip_key - get a TKIP rc4 for skb
-+ * ieee80211_get_tkip_p1k - get a TKIP phase 1 key
-+ *
-+ * This function returns the TKIP phase 1 key for the IV32 taken
-+ * from the given packet.
-+ *
-+ * @keyconf: the parameter passed with the set key
-+ * @skb: the packet to take the IV32 value from that will be encrypted
-+ *    with this P1K
-+ * @p1k: a buffer to which the key will be written, as 5 u16 values
-+ */
-+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
-+                          struct sk_buff *skb, u16 *p1k);
-+
-+/**
-+ * ieee80211_get_tkip_p2k - get a TKIP phase 2 key
-  *
-- * This function computes a TKIP rc4 key for an skb. It computes
-- * a phase 1 key if needed (iv16 wraps around). This function is to
-- * be used by drivers which can do HW encryption but need to compute
-- * to phase 1/2 key in SW.
-+ * This function computes the TKIP RC4 key for the IV values
-+ * in the packet.
-  *
-  * @keyconf: the parameter passed with the set key
-- * @skb: the skb for which the key is needed
-- * @type: TBD
-- * @key: a buffer to which the key will be written
-- */
--void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
--                              struct sk_buff *skb,
--                              enum ieee80211_tkip_key_type type, u8 *key);
-+ * @skb: the packet to take the IV32/IV16 values from that will be
-+ *    encrypted with this key
-+ * @p2k: a buffer to which the key will be written, 16 bytes
-+ */
-+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
-+                          struct sk_buff *skb, u8 *p2k);
-+
+  * struct ieee80211_msrment_ie
+@@ -626,7 +626,7 @@ struct ieee80211_msrment_ie {
+       u8 mode;
+       u8 type;
+       u8 request[0];
+-} __attribute__ ((packed));
++} __packed;
  /**
-  * ieee80211_wake_queue - wake specific queue
-  * @hw: pointer as obtained from ieee80211_alloc_hw().
---- a/net/mac80211/key.c
-+++ b/net/mac80211/key.c
-@@ -333,6 +333,7 @@ struct ieee80211_key *ieee80211_key_allo
-                                       get_unaligned_le16(seq);
-                       }
-               }
-+              spin_lock_init(&key->u.tkip.txlock);
-               break;
-       case WLAN_CIPHER_SUITE_CCMP:
-               key->conf.iv_len = CCMP_HDR_LEN;
---- a/net/mac80211/key.h
-+++ b/net/mac80211/key.h
-@@ -52,9 +52,10 @@ enum ieee80211_internal_tkip_state {
- };
+  * 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 tkip_ctx {
--      u32 iv32;
--      u16 iv16;
--      u16 p1k[5];
-+      u32 iv32;       /* current iv32 */
-+      u16 iv16;       /* current iv16 */
-+      u16 p1k[5];     /* p1k cache */
-+      u32 p1k_iv32;   /* iv32 for which p1k computed */
-       enum ieee80211_internal_tkip_state state;
- };
+ /**
+  * 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;
  
-@@ -71,6 +72,9 @@ struct ieee80211_key {
+ /**
+  * struct ieee80211_meshconf_ie
+@@ -665,7 +665,7 @@ struct ieee80211_meshconf_ie {
+       u8 meshconf_auth;
+       u8 meshconf_form;
+       u8 meshconf_cap;
+-} __attribute__ ((packed));
++} __packed;
  
-       union {
+ /**
+  * 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 {
-+                      /* protects tx context */
-+                      spinlock_t txlock;
-+
-                       /* last used TSC */
-                       struct tkip_ctx tx;
-@@ -78,7 +82,7 @@ struct ieee80211_key {
-                       struct tkip_ctx rx[NUM_RX_DATA_QUEUES];
-               } tkip;
+                       __le16 reason_code;
+-              } __attribute__ ((packed)) deauth;
++              } __packed deauth;
                struct {
--                      u8 tx_pn[6];
-+                      atomic64_t tx_pn;
-                       /*
-                        * Last received packet number. The first
-                        * NUM_RX_DATA_QUEUES counters are used with Data
-@@ -88,12 +92,9 @@ struct ieee80211_key {
-                       u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6];
-                       struct crypto_cipher *tfm;
-                       u32 replays; /* dot11RSNAStatsCCMPReplays */
--                      /* scratch buffers for virt_to_page() (crypto API) */
- #ifndef AES_BLOCK_LEN
- #define AES_BLOCK_LEN 16
- #endif
--                      u8 tx_crypto_buf[6 * AES_BLOCK_LEN];
--                      u8 rx_crypto_buf[6 * AES_BLOCK_LEN];
-               } ccmp;
+                       __le16 capab_info;
+                       __le16 listen_interval;
+                       /* followed by SSID and Supported rates */
+                       u8 variable[0];
+-              } __attribute__ ((packed)) assoc_req;
++              } __packed assoc_req;
                struct {
-                       u8 tx_pn[6];
---- a/net/mac80211/tkip.c
-+++ b/net/mac80211/tkip.c
-@@ -101,6 +101,7 @@ static void tkip_mixing_phase1(const u8 
-               p1k[4] += tkipS(p1k[3] ^ get_unaligned_le16(tk + 0 + j)) + i;
-       }
-       ctx->state = TKIP_STATE_PHASE1_DONE;
-+      ctx->p1k_iv32 = tsc_IV32;
- }
- static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx,
-@@ -140,60 +141,72 @@ static void tkip_mixing_phase2(const u8 
- /* Add TKIP IV and Ext. IV at @pos. @iv0, @iv1, and @iv2 are the first octets
-  * of the IV. Returns pointer to the octet following IVs (i.e., beginning of
-  * the packet payload). */
--u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16)
-+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key)
- {
--      pos = write_tkip_iv(pos, iv16);
-+      lockdep_assert_held(&key->u.tkip.txlock);
-+
-+      pos = write_tkip_iv(pos, key->u.tkip.tx.iv16);
-       *pos++ = (key->conf.keyidx << 6) | (1 << 5) /* Ext IV */;
-       put_unaligned_le32(key->u.tkip.tx.iv32, pos);
-       return pos + 4;
- }
--void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
--                      struct sk_buff *skb, enum ieee80211_tkip_key_type type,
--                      u8 *outkey)
-+static void ieee80211_compute_tkip_p1k(struct ieee80211_key *key, u32 iv32)
- {
--      struct ieee80211_key *key = (struct ieee80211_key *)
--                      container_of(keyconf, struct ieee80211_key, conf);
--      struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
--      u8 *data;
--      const u8 *tk;
--      struct tkip_ctx *ctx;
--      u16 iv16;
--      u32 iv32;
--
--      data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
--      iv16 = data[2] | (data[0] << 8);
--      iv32 = get_unaligned_le32(&data[4]);
--
--      tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
--      ctx = &key->u.tkip.tx;
--
--#ifdef CONFIG_MAC80211_TKIP_DEBUG
--      printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",
--                      iv16, iv32);
-+      struct ieee80211_sub_if_data *sdata = key->sdata;
-+      struct tkip_ctx *ctx = &key->u.tkip.tx;
-+      const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
--      if (iv32 != ctx->iv32) {
--              printk(KERN_DEBUG "skb: iv32 = 0x%08x key: iv32 = 0x%08x\n",
--                      iv32, ctx->iv32);
--              printk(KERN_DEBUG "Wrap around of iv16 in the middle of a "
--                      "fragmented packet\n");
--      }
--#endif
-+      lockdep_assert_held(&key->u.tkip.txlock);
--      /* Update the p1k only when the iv16 in the packet wraps around, this
--       * might occur after the wrap around of iv16 in the key in case of
--       * fragmented packets. */
--      if (iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
--              tkip_mixing_phase1(tk, ctx, hdr->addr2, iv32);
-+      /*
-+       * Update the P1K when the IV32 is different from the value it
-+       * had when we last computed it (or when not initialised yet).
-+       * This might flip-flop back and forth if packets are processed
-+       * out-of-order due to the different ACs, but then we have to
-+       * just compute the P1K more often.
-+       */
-+      if (ctx->p1k_iv32 != iv32 || ctx->state == TKIP_STATE_NOT_INIT)
-+              tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32);
-+}
--      if (type == IEEE80211_TKIP_P1_KEY) {
--              memcpy(outkey, ctx->p1k, sizeof(u16) * 5);
--              return;
--      }
-+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
-+                          struct sk_buff *skb, u16 *p1k)
-+{
-+      struct ieee80211_key *key = (struct ieee80211_key *)
-+                      container_of(keyconf, struct ieee80211_key, conf);
-+      struct tkip_ctx *ctx = &key->u.tkip.tx;
-+      struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
-+      u32 iv32 = get_unaligned_le32(&data[4]);
-+      unsigned long flags;
-+
-+      spin_lock_irqsave(&key->u.tkip.txlock, flags);
-+      ieee80211_compute_tkip_p1k(key, iv32);
-+      memcpy(p1k, ctx->p1k, sizeof(ctx->p1k));
-+      spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
-+}
-+EXPORT_SYMBOL(ieee80211_get_tkip_p1k);
--      tkip_mixing_phase2(tk, ctx, iv16, outkey);
-+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
-+                          struct sk_buff *skb, u8 *p2k)
-+{
-+      struct ieee80211_key *key = (struct ieee80211_key *)
-+                      container_of(keyconf, struct ieee80211_key, conf);
-+      const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
-+      struct tkip_ctx *ctx = &key->u.tkip.tx;
-+      struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
-+      u32 iv32 = get_unaligned_le32(&data[4]);
-+      u16 iv16 = data[2] | (data[0] << 8);
-+      unsigned long flags;
-+
-+      spin_lock_irqsave(&key->u.tkip.txlock, flags);
-+      ieee80211_compute_tkip_p1k(key, iv32);
-+      tkip_mixing_phase2(tk, ctx, iv16, p2k);
-+      spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
- }
--EXPORT_SYMBOL(ieee80211_get_tkip_key);
-+EXPORT_SYMBOL(ieee80211_get_tkip_p2k);
+                       __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 *));
+ };
  
- /*
-  * Encrypt packet payload with TKIP using @key. @pos is a pointer to the
-@@ -204,19 +217,15 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key);
-  */
- int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
-                               struct ieee80211_key *key,
--                              u8 *pos, size_t payload_len, u8 *ta)
-+                              struct sk_buff *skb,
-+                              u8 *payload, size_t payload_len)
- {
-       u8 rc4key[16];
--      struct tkip_ctx *ctx = &key->u.tkip.tx;
--      const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
--
--      /* Calculate per-packet key */
--      if (ctx->iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
--              tkip_mixing_phase1(tk, ctx, ta, ctx->iv32);
+ /**
+@@ -2395,7 +2395,7 @@ struct wiphy {
+       const struct iw_handler_def *wext;
+ #endif
  
--      tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key);
-+      ieee80211_get_tkip_p2k(&key->conf, skb, rc4key);
+-      char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
++      char priv[0] __aligned(NETDEV_ALIGN);
+ };
  
--      return ieee80211_wep_encrypt_data(tfm, rc4key, 16, pos, payload_len);
-+      return ieee80211_wep_encrypt_data(tfm, rc4key, 16,
-+                                        payload, payload_len);
- }
+ 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 {
  
- /* Decrypt packet payload with TKIP using @key. @pos is a pointer to the
---- a/net/mac80211/tkip.h
-+++ b/net/mac80211/tkip.h
-@@ -13,11 +13,13 @@
- #include <linux/crypto.h>
- #include "key.h"
--u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
-+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key);
- int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
--                               struct ieee80211_key *key,
--                               u8 *pos, size_t payload_len, u8 *ta);
-+                              struct ieee80211_key *key,
-+                              struct sk_buff *skb,
-+                              u8 *payload, size_t payload_len);
-+
- enum {
-       TKIP_DECRYPT_OK = 0,
-       TKIP_DECRYPT_NO_EXT_IV = -1,
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -209,6 +209,7 @@ static int ieee80211_get_key(struct wiph
-       u8 seq[6] = {0};
-       struct key_params params;
-       struct ieee80211_key *key = NULL;
-+      u64 pn64;
-       u32 iv32;
-       u16 iv16;
-       int err = -ENOENT;
-@@ -256,12 +257,13 @@ static int ieee80211_get_key(struct wiph
-               params.seq_len = 6;
-               break;
-       case WLAN_CIPHER_SUITE_CCMP:
--              seq[0] = key->u.ccmp.tx_pn[5];
--              seq[1] = key->u.ccmp.tx_pn[4];
--              seq[2] = key->u.ccmp.tx_pn[3];
--              seq[3] = key->u.ccmp.tx_pn[2];
--              seq[4] = key->u.ccmp.tx_pn[1];
--              seq[5] = key->u.ccmp.tx_pn[0];
-+              pn64 = atomic64_read(&key->u.ccmp.tx_pn);
-+              seq[0] = pn64;
-+              seq[1] = pn64 >> 8;
-+              seq[2] = pn64 >> 16;
-+              seq[3] = pn64 >> 24;
-+              seq[4] = pn64 >> 32;
-+              seq[5] = pn64 >> 40;
-               params.seq = seq;
-               params.seq_len = 6;
-               break;
---- a/net/mac80211/debugfs_key.c
-+++ b/net/mac80211/debugfs_key.c
-@@ -79,6 +79,7 @@ static ssize_t key_tx_spec_read(struct f
-                               size_t count, loff_t *ppos)
- {
-       const u8 *tpn;
-+      u64 pn;
-       char buf[20];
-       int len;
-       struct ieee80211_key *key = file->private_data;
-@@ -94,9 +95,10 @@ static ssize_t key_tx_spec_read(struct f
-                               key->u.tkip.tx.iv16);
-               break;
-       case WLAN_CIPHER_SUITE_CCMP:
--              tpn = key->u.ccmp.tx_pn;
-+              pn = atomic64_read(&key->u.ccmp.tx_pn);
-               len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
--                              tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
-+                              (u8)(pn >> 40), (u8)(pn >> 32), (u8)(pn >> 24),
-+                              (u8)(pn >> 16), (u8)(pn >> 8), (u8)pn);
-               break;
-       case WLAN_CIPHER_SUITE_AES_CMAC:
-               tpn = key->u.aes_cmac.tx_pn;
---- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
-@@ -653,8 +653,8 @@ static const u32 ar9300_2p2_baseband_pos
-       {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
-       {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
-       {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
--      {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
--      {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
-+      {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
-+      {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
-       {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-       {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-       {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
-@@ -761,7 +761,7 @@ static const u32 ar9300_2p2_baseband_cor
-       {0x0000a3ec, 0x20202020},
-       {0x0000a3f0, 0x00000000},
-       {0x0000a3f4, 0x00000246},
--      {0x0000a3f8, 0x0cdbd380},
-+      {0x0000a3f8, 0x0c9bd380},
-       {0x0000a3fc, 0x000f0f01},
-       {0x0000a400, 0x8fa91f01},
-       {0x0000a404, 0x00000000},
-@@ -780,7 +780,7 @@ static const u32 ar9300_2p2_baseband_cor
-       {0x0000a43c, 0x00100000},
-       {0x0000a440, 0x00000000},
-       {0x0000a444, 0x00000000},
--      {0x0000a448, 0x06000080},
-+      {0x0000a448, 0x05000080},
-       {0x0000a44c, 0x00000001},
-       {0x0000a450, 0x00010000},
-       {0x0000a458, 0x00000000},
-@@ -1500,8 +1500,6 @@ static const u32 ar9300_2p2_mac_core[][2
-       {0x0000816c, 0x00000000},
-       {0x000081c0, 0x00000000},
-       {0x000081c4, 0x33332210},
--      {0x000081c8, 0x00000000},
--      {0x000081cc, 0x00000000},
-       {0x000081ec, 0x00000000},
-       {0x000081f0, 0x00000000},
-       {0x000081f4, 0x00000000},
---- a/net/mac80211/work.c
-+++ b/net/mac80211/work.c
-@@ -1075,14 +1075,13 @@ static void ieee80211_work_work(struct w
-                       continue;
-               if (wk->chan != local->tmp_channel)
-                       continue;
--              if (ieee80211_work_ct_coexists(wk->chan_type,
--                                             local->tmp_channel_type))
-+              if (!ieee80211_work_ct_coexists(wk->chan_type,
-+                                              local->tmp_channel_type))
-                       continue;
-               remain_off_channel = true;
-       }
+       /* 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);
+ };
  
-       if (!remain_off_channel && local->tmp_channel) {
--              bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
-               local->tmp_channel = NULL;
-               /* If tmp_channel wasn't operating channel, then
-                * we need to go back on-channel.
-@@ -1092,7 +1091,7 @@ static void ieee80211_work_work(struct w
-                * we still need to do a hardware config.  Currently,
-                * we cannot be here while scanning, however.
-                */
--              if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
-+              if (!ieee80211_cfg_on_oper_channel(local))
-                       ieee80211_hw_config(local, 0);
-               /* At the least, we need to disable offchannel_ps,
+ static inline