ath9k: correct a logic error in the rx path fix
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 7e3160a..b47878b 100644 (file)
@@ -1,79 +1,61 @@
 --- 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 &&
+@@ -520,6 +521,7 @@ 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/iface.c
 +++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -501,7 +501,6 @@ int ieee80211_do_open(struct wireless_de
+       struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+       struct net_device *dev = wdev->netdev;
        struct ieee80211_local *local = sdata->local;
 -      struct sta_info *sta;
        u32 changed = 0;
        int res;
        u32 hw_reconf_flags = 0;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -658,30 +657,8 @@ int ieee80211_do_open(struct wireless_de
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
@@ -86,8 +68,9 @@
 -                      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
+@@ -1066,6 +1043,72 @@ 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 
+@@ -1170,6 +1213,9 @@ 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 &&
+@@ -2350,6 +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_
+@@ -2655,14 +2656,15 @@ 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):
+@@ -2987,10 +2989,16 @@ 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,
+@@ -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/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -324,7 +324,6 @@ struct ath_rx {
+ int ath_startrecv(struct ath_softc *sc);
+ bool ath_stoprecv(struct ath_softc *sc);
+-void ath_flushrecv(struct ath_softc *sc);
+ u32 ath_calcrxfilter(struct ath_softc *sc);
+ int ath_rx_init(struct ath_softc *sc, int nbufs);
+ void ath_rx_cleanup(struct ath_softc *sc);
+@@ -641,7 +640,6 @@ void ath_ant_comb_update(struct ath_soft
+ enum sc_op_flags {
+       SC_OP_INVALID,
+       SC_OP_BEACONS,
+-      SC_OP_RXFLUSH,
+       SC_OP_ANI_RUN,
+       SC_OP_PRIM_STA_VIF,
+       SC_OP_HW_RESET,
 --- 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);
-               }
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+                                skb->len, DMA_TO_DEVICE);
+               dev_kfree_skb_any(skb);
+               bf->bf_buf_addr = 0;
++              bf->bf_mpdu = NULL;
+       }
  
+       skb = ieee80211_beacon_get(hw, vif);
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long 
                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);
-+              }
-       }
- }
  
+       bf = ath9k_beacon_generate(sc->hw, vif);
+-      WARN_ON(!bf);
+       if (sc->beacon.bmisscnt != 0) {
+               ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct fil
+       RXS_ERR("RX-LENGTH-ERR", rx_len_err);
+       RXS_ERR("RX-OOM-ERR", rx_oom_err);
+       RXS_ERR("RX-RATE-ERR", rx_rate_err);
+-      RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
+       RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
+       PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -216,7 +216,6 @@ struct ath_tx_stats {
+  * @rx_oom_err:  No. of frames dropped due to OOM issues.
+  * @rx_rate_err:  No. of frames dropped due to rate errors.
+  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
+- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
+  * @rx_beacons:  No. of beacons received.
+  * @rx_frags:  No. of rx-fragements received.
+  */
+@@ -235,7 +234,6 @@ struct ath_rx_stats {
+       u32 rx_oom_err;
+       u32 rx_rate_err;
+       u32 rx_too_many_frags_err;
+-      u32 rx_drop_rxflush;
+       u32 rx_beacons;
+       u32 rx_frags;
+ };
 --- 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);
-               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 
+@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_
+       ath_start_ani(sc);
+ }
  
-       rcu_read_unlock();
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       bool ret = true;
+@@ -196,19 +196,15 @@ static bool ath_prepare_reset(struct ath
+       ath9k_debug_samp_bb_mac(sc);
+       ath9k_hw_disable_interrupts(ah);
  
--      if (needreset) {
--              spin_unlock_bh(&sc->sc_pcu_lock);
-+      if (needreset)
-               ath_reset(sc, false);
--              spin_lock_bh(&sc->sc_pcu_lock);
++      tasklet_disable(&sc->intr_tq);
++
+       if (!ath_stoprecv(sc))
+               ret = false;
+       if (!ath_drain_all_txq(sc, retry_tx))
+               ret = false;
+-      if (!flush) {
+-              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-                      ath_rx_tasklet(sc, 1, true);
+-              ath_rx_tasklet(sc, 1, false);
+-      } else {
+-              ath_flushrecv(sc);
 -      }
- }
- 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;
++      tasklet_enable(&sc->intr_tq);
  
-       /*
-@@ -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);
+       return ret;
+ }
+@@ -262,7 +258,6 @@ static int ath_reset_internal(struct ath
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath9k_hw_cal_data *caldata = NULL;
+       bool fastcc = true;
+-      bool flush = false;
+       int r;
+       __ath_cancel_work(sc);
+@@ -276,11 +271,10 @@ static int ath_reset_internal(struct ath
+       if (!hchan) {
+               fastcc = false;
+-              flush = true;
+               hchan = ah->curchan;
        }
  
-       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)
- {
--      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;
+-      if (!ath_prepare_reset(sc, retry_tx, flush))
++      if (!ath_prepare_reset(sc, retry_tx))
+               fastcc = false;
  
-       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);
+       ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -804,7 +798,7 @@ static void ath9k_stop(struct ieee80211_
+               ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+       }
  
--      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;
-+      }
+-      ath_prepare_reset(sc, false, true);
++      ath_prepare_reset(sc, false);
  
--      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 (sc->rx.frag) {
+               dev_kfree_skb_any(sc->rx.frag);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -280,7 +280,6 @@ int ath_rx_init(struct ath_softc *sc, in
  
-       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;
+       spin_lock_init(&sc->sc_pcu_lock);
+       spin_lock_init(&sc->rx.rxbuflock);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
  
-       return desired_gain;
+       common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+                            sc->sc_ah->caps.rx_status_len;
+@@ -464,6 +463,13 @@ start_recv:
+       return 0;
  }
-@@ -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
++static void ath_flushrecv(struct ath_softc *sc)
++{
++      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++              ath_rx_tasklet(sc, 1, true);
++      ath_rx_tasklet(sc, 1, false);
++}
 +
- 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);
-               }
-               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)
+ bool ath_stoprecv(struct ath_softc *sc)
  {
-+      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;
+       struct ath_hw *ah = sc->sc_ah;
+@@ -474,6 +480,8 @@ bool ath_stoprecv(struct ath_softc *sc)
+       ath9k_hw_setrxfilter(ah, 0);
+       stopped = ath9k_hw_stopdmarecv(ah, &reset);
  
-       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);
++      ath_flushrecv(sc);
++
+       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+               ath_edma_stop_recv(sc);
+       else
+@@ -490,15 +498,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+       return stopped && !reset;
+ }
  
--      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>
+-void ath_flushrecv(struct ath_softc *sc)
+-{
+-      set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-              ath_rx_tasklet(sc, 1, true);
+-      ath_rx_tasklet(sc, 1, false);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-}
+-
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
+ {
+       /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -735,6 +734,7 @@ static struct ath_buf *ath_get_next_rx_b
+                       return NULL;
+       }
  
- #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;
++      list_del(&bf->list);
+       if (!bf->bf_mpdu)
+               return bf;
  
-       /*
-        * it makes no sense to check for MIC errors on anything other
-@@ -148,8 +154,8 @@ ieee80211_rx_h_michael_mic_verify(struct
+@@ -1057,9 +1057,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
  
- 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;
+       do {
+               bool decrypt_error = false;
+-              /* If handling rx interrupt and flush is in progress => exit */
+-              if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
+-                      break;
  
-       return RX_CONTINUE;
+               memset(&rs, 0, sizeof(rs));
+               if (edma)
+@@ -1102,15 +1099,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
  
-@@ -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;
+               ath_debug_stat_rx(sc, &rs);
  
-       /* 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++;
+-              /*
+-               * If we're asked to flush receive queue, directly
+-               * chain it back at the queue without processing it.
+-               */
+-              if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
+-                      RX_STAT_INC(rx_drop_rxflush);
+-                      goto requeue_drop_frag;
+-              }
 -
--      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);
+               memset(rxs, 0, sizeof(struct ieee80211_rx_status));
  
-       /* 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);
+               rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1245,14 +1233,15 @@ requeue_drop_frag:
+                       sc->rx.frag = NULL;
+               }
+ requeue:
++              list_add_tail(&bf->list, &sc->rx.rxbuf);
++              if (flush)
++                      continue;
++
+               if (edma) {
+-                      list_add_tail(&bf->list, &sc->rx.rxbuf);
+                       ath_rx_edma_buf_link(sc, qtype);
+               } else {
+-                      list_move_tail(&bf->list, &sc->rx.rxbuf);
+                       ath_rx_buf_link(sc, bf);
+-                      if (!flush)
+-                              ath9k_hw_rxena(ah);
++                      ath9k_hw_rxena(ah);
+               }
+       } while (1);
  
--      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);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -4586,14 +4586,14 @@ static int ar9003_hw_cal_pier_get(struct
+       return 0;
  }
  
-@@ -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;
+-static int ar9003_hw_power_control_override(struct ath_hw *ah,
+-                                          int frequency,
+-                                          int *correction,
+-                                          int *voltage, int *temperature)
++static void ar9003_hw_power_control_override(struct ath_hw *ah,
++                                           int frequency,
++                                           int *correction,
++                                           int *voltage, int *temperature)
+ {
+-      int tempSlope = 0;
++      int temp_slope = 0, temp_slope1 = 0, temp_slope2 = 0;
+       struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-      int f[8], t[8], i;
++      int f[8], t[8], t1[3], t2[3], i;
+       REG_RMW(ah, AR_PHY_TPC_11_B0,
+               (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
+@@ -4624,38 +4624,108 @@ static int ar9003_hw_power_control_overr
+        * enable temperature compensation
+        * Need to use register names
+        */
+-      if (frequency < 4000)
+-              tempSlope = eep->modalHeader2G.tempSlope;
+-      else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
+-              for (i = 0; i < 8; i++) {
+-                      t[i] = eep->base_ext1.tempslopextension[i];
+-                      f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+-              }
+-              tempSlope = ar9003_hw_power_interpolate((s32) frequency,
+-                                                      f, t, 8);
+-      } else if (eep->base_ext2.tempSlopeLow != 0) {
+-              t[0] = eep->base_ext2.tempSlopeLow;
+-              f[0] = 5180;
+-              t[1] = eep->modalHeader5G.tempSlope;
+-              f[1] = 5500;
+-              t[2] = eep->base_ext2.tempSlopeHigh;
+-              f[2] = 5785;
+-              tempSlope = ar9003_hw_power_interpolate((s32) frequency,
+-                                                      f, t, 3);
+-      } else
+-              tempSlope = eep->modalHeader5G.tempSlope;
++      if (frequency < 4000) {
++              temp_slope = eep->modalHeader2G.tempSlope;
++      } else {
++              if (AR_SREV_9550(ah)) {
++                      t[0] = eep->base_ext1.tempslopextension[2];
++                      t1[0] = eep->base_ext1.tempslopextension[3];
++                      t2[0] = eep->base_ext1.tempslopextension[4];
++                      f[0] = 5180;
 +
-+      /* 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);
++                      t[1] = eep->modalHeader5G.tempSlope;
++                      t1[1] = eep->base_ext1.tempslopextension[0];
++                      t2[1] = eep->base_ext1.tempslopextension[1];
++                      f[1] = 5500;
 +
-       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);
++                      t[2] = eep->base_ext1.tempslopextension[5];
++                      t1[2] = eep->base_ext1.tempslopextension[6];
++                      t2[2] = eep->base_ext1.tempslopextension[7];
++                      f[2] = 5785;
++
++                      temp_slope = ar9003_hw_power_interpolate(frequency,
++                                                               f, t, 3);
++                      temp_slope1 = ar9003_hw_power_interpolate(frequency,
++                                                                 f, t1, 3);
++                      temp_slope2 = ar9003_hw_power_interpolate(frequency,
++                                                                 f, t2, 3);
++
++                      goto tempslope;
++              }
++
++              if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
++                      for (i = 0; i < 8; i++) {
++                              t[i] = eep->base_ext1.tempslopextension[i];
++                              f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
++                      }
++                      temp_slope = ar9003_hw_power_interpolate((s32) frequency,
++                                                               f, t, 8);
++              } else if (eep->base_ext2.tempSlopeLow != 0) {
++                      t[0] = eep->base_ext2.tempSlopeLow;
++                      f[0] = 5180;
++                      t[1] = eep->modalHeader5G.tempSlope;
++                      f[1] = 5500;
++                      t[2] = eep->base_ext2.tempSlopeHigh;
++                      f[2] = 5785;
++                      temp_slope = ar9003_hw_power_interpolate((s32) frequency,
++                                                               f, t, 3);
++              } else {
++                      temp_slope = eep->modalHeader5G.tempSlope;
++              }
++      }
  
-@@ -418,8 +434,8 @@ static int ccmp_encrypt_skb(struct ieee8
-               return 0;
+-      REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope);
++tempslope:
++      if (AR_SREV_9550(ah)) {
++              /*
++               * AR955x has tempSlope register for each chain.
++               * Check whether temp_compensation feature is enabled or not.
++               */
++              if (eep->baseEepHeader.featureEnable & 0x1) {
++                      if (frequency < 4000) {
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            eep->base_ext2.tempSlopeLow);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            eep->base_ext2.tempSlopeHigh);
++                      } else {
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope1);
++                              REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                            AR_PHY_TPC_19_ALPHA_THERM,
++                                            temp_slope2);
++                      }
++              } else {
++                      /*
++                       * If temp compensation is not enabled,
++                       * set all registers to 0.
++                       */
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++                      REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
++                                    AR_PHY_TPC_19_ALPHA_THERM, 0);
++              }
++      } else {
++              REG_RMW_FIELD(ah, AR_PHY_TPC_19,
++                            AR_PHY_TPC_19_ALPHA_THERM, temp_slope);
++      }
  
-       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));
+       if (AR_SREV_9462_20(ah))
+               REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+-                            AR_PHY_TPC_19_B1_ALPHA_THERM, tempSlope);
++                            AR_PHY_TPC_19_B1_ALPHA_THERM, temp_slope);
  
-       return 0;
-@@ -475,11 +491,12 @@ ieee80211_crypto_ccmp_decrypt(struct iee
-       }
  
-       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);
+       REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
+                     temperature[0]);
+-
+-      return 0;
+ }
  
-               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.
+ /* Apply the recorded correction values. */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -68,7 +68,7 @@ static const int m2ThreshExt_off = 127;
+ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
+ {
+       u16 bMode, fracMode = 0, aModeRefSel = 0;
+-      u32 freq, channelSel = 0, reg32 = 0;
++      u32 freq, chan_frac, div, channelSel = 0, reg32 = 0;
+       struct chan_centers centers;
+       int loadSynthChannel;
+@@ -77,9 +77,6 @@ static int ar9003_hw_set_channel(struct 
+       if (freq < 4800) {     /* 2 GHz, fractional mode */
+               if (AR_SREV_9330(ah)) {
+-                      u32 chan_frac;
+-                      u32 div;
+-
+                       if (ah->is_clk_25mhz)
+                               div = 75;
+                       else
+@@ -89,34 +86,40 @@ static int ar9003_hw_set_channel(struct 
+                       chan_frac = (((freq * 4) % div) * 0x20000) / div;
+                       channelSel = (channelSel << 17) | chan_frac;
+               } else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
+-                      u32 chan_frac;
+-
+                       /*
+-                       * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0
++                       * freq_ref = 40 / (refdiva >> amoderefsel);
++                       * where refdiva=1 and amoderefsel=0
+                        * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
+                        * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
                         */
--                      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;
---- 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
-       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;
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -960,21 +960,6 @@ enum sta_notify_cmd {
- };
- /**
-- * 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,
--};
+                       channelSel = (freq * 4) / 120;
+                       chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
+                       channelSel = (channelSel << 17) | chan_frac;
+-              } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
++              } else if (AR_SREV_9340(ah)) {
+                       if (ah->is_clk_25mhz) {
+-                              u32 chan_frac;
 -
--/**
-  * 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_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);
+                               channelSel = (freq * 2) / 75;
+                               chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+                               channelSel = (channelSel << 17) | chan_frac;
+-                      } else
++                      } else {
+                               channelSel = CHANSEL_2G(freq) >> 1;
+-              } else
++                      }
++              } else if (AR_SREV_9550(ah)) {
++                      if (ah->is_clk_25mhz)
++                              div = 75;
++                      else
++                              div = 120;
 +
-+/**
-+ * 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);
-+
- /**
-  * 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 {
++                      channelSel = (freq * 4) / div;
++                      chan_frac = (((freq * 4) % div) * 0x20000) / div;
++                      channelSel = (channelSel << 17) | chan_frac;
++              } else {
+                       channelSel = CHANSEL_2G(freq);
++              }
+               /* Set to 2G mode */
+               bMode = 1;
+       } else {
+               if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
+                   ah->is_clk_25mhz) {
+-                      u32 chan_frac;
+-
+                       channelSel = freq / 75;
+                       chan_frac = ((freq % 75) * 0x20000) / 75;
+                       channelSel = (channelSel << 17) | chan_frac;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -1028,7 +1028,7 @@
+ #define AR_PHY_TPC_5_B2          (AR_SM2_BASE + 0x208)
+ #define AR_PHY_TPC_6_B2          (AR_SM2_BASE + 0x20c)
+ #define AR_PHY_TPC_11_B2         (AR_SM2_BASE + 0x220)
+-#define AR_PHY_PDADC_TAB_2       (AR_SM2_BASE + 0x240)
++#define AR_PHY_TPC_19_B2         (AR_SM2_BASE + 0x240)
+ #define AR_PHY_TX_IQCAL_STATUS_B2   (AR_SM2_BASE + 0x48c)
+ #define AR_PHY_TX_IQCAL_CORR_COEFF_B2(_i)    (AR_SM2_BASE + 0x450 + ((_i) << 2))
+--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+@@ -23,16 +23,16 @@
+ static const u32 ar955x_1p0_radio_postamble[][5] = {
+       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+       {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330},
+-      {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x06345f2a, 0x06345f2a},
+-      {0x000160ac, 0xa4647c00, 0xa4647c00, 0xa4646800, 0xa4646800},
+-      {0x000160b0, 0x01885f52, 0x01885f52, 0x04accf3a, 0x04accf3a},
+-      {0x00016104, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a, 0x0a566f3a},
++      {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24647c00, 0x24647c00},
++      {0x000160b0, 0x01885f52, 0x01885f52, 0x01885f52, 0x01885f52},
++      {0x00016104, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001610c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016140, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+-      {0x00016504, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x00016504, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001650c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016540, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+-      {0x00016904, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
++      {0x00016904, 0xb7a00000, 0xb7a00000, 0xb7a00001, 0xb7a00001},
+       {0x0001690c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+       {0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
  };
- 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;
+@@ -69,15 +69,15 @@ static const u32 ar955x_1p0_baseband_pos
+       {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0},
+       {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+       {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
+-      {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
++      {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
+       {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
+       {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018},
+       {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+       {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+       {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+-      {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
++      {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e},
+       {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
+-      {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
++      {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e},
+       {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+       {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+       {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
+@@ -125,7 +125,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016094, 0x00000000},
+       {0x000160a0, 0x0a108ffe},
+       {0x000160a4, 0x812fc370},
+-      {0x000160a8, 0x423c8000},
++      {0x000160a8, 0x423c8100},
+       {0x000160b4, 0x92480080},
+       {0x000160c0, 0x006db6d0},
+       {0x000160c4, 0x6db6db60},
+@@ -134,7 +134,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016100, 0x11999601},
+       {0x00016108, 0x00080010},
+       {0x00016144, 0x02084080},
+-      {0x00016148, 0x000080c0},
++      {0x00016148, 0x00008040},
+       {0x00016280, 0x01800804},
+       {0x00016284, 0x00038dc5},
+       {0x00016288, 0x00000000},
+@@ -178,7 +178,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016500, 0x11999601},
+       {0x00016508, 0x00080010},
+       {0x00016544, 0x02084080},
+-      {0x00016548, 0x000080c0},
++      {0x00016548, 0x00008040},
+       {0x00016780, 0x00000000},
+       {0x00016784, 0x00000000},
+       {0x00016788, 0x00400705},
+@@ -218,7 +218,7 @@ static const u32 ar955x_1p0_radio_core[]
+       {0x00016900, 0x11999601},
+       {0x00016908, 0x00080010},
+       {0x00016944, 0x02084080},
+-      {0x00016948, 0x000080c0},
++      {0x00016948, 0x00008040},
+       {0x00016b80, 0x00000000},
+       {0x00016b84, 0x00000000},
+       {0x00016b88, 0x00400705},
+@@ -245,9 +245,9 @@ static const u32 ar955x_1p0_radio_core[]
+ static const u32 ar955x_1p0_modes_xpa_tx_gain_table[][9] = {
+       /* Addr      5G_HT20_L   5G_HT40_L   5G_HT20_M   5G_HT40_M   5G_HT20_H   5G_HT40_H   2G_HT40     2G_HT20  */
+-      {0x0000a2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000a2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000a2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000a2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000a2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000a2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000a2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+       {0x0000a410, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050da, 0x000050da},
+       {0x0000a500, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000000, 0x00000000},
+@@ -256,63 +256,63 @@ static const u32 ar955x_1p0_modes_xpa_tx
+       {0x0000a50c, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c000006, 0x0c000006},
+       {0x0000a510, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x0f00000a, 0x0f00000a},
+       {0x0000a514, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x1300000c, 0x1300000c},
+-      {0x0000a518, 0x19004008, 0x19004008, 0x19004008, 0x19004008, 0x18004008, 0x18004008, 0x1700000e, 0x1700000e},
+-      {0x0000a51c, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1c00400a, 0x1c00400a, 0x1b000064, 0x1b000064},
+-      {0x0000a520, 0x230020a2, 0x230020a2, 0x210020a2, 0x210020a2, 0x200020a2, 0x200020a2, 0x1f000242, 0x1f000242},
+-      {0x0000a524, 0x2500006e, 0x2500006e, 0x2500006e, 0x2500006e, 0x2400006e, 0x2400006e, 0x23000229, 0x23000229},
+-      {0x0000a528, 0x29022221, 0x29022221, 0x28022221, 0x28022221, 0x27022221, 0x27022221, 0x270002a2, 0x270002a2},
+-      {0x0000a52c, 0x2d00062a, 0x2d00062a, 0x2c00062a, 0x2c00062a, 0x2a00062a, 0x2a00062a, 0x2c001203, 0x2c001203},
+-      {0x0000a530, 0x340220a5, 0x340220a5, 0x320220a5, 0x320220a5, 0x2f0220a5, 0x2f0220a5, 0x30001803, 0x30001803},
+-      {0x0000a534, 0x380022c5, 0x380022c5, 0x350022c5, 0x350022c5, 0x320022c5, 0x320022c5, 0x33000881, 0x33000881},
+-      {0x0000a538, 0x3b002486, 0x3b002486, 0x39002486, 0x39002486, 0x36002486, 0x36002486, 0x38001809, 0x38001809},
+-      {0x0000a53c, 0x3f00248a, 0x3f00248a, 0x3d00248a, 0x3d00248a, 0x3a00248a, 0x3a00248a, 0x3a000814, 0x3a000814},
+-      {0x0000a540, 0x4202242c, 0x4202242c, 0x4102242c, 0x4102242c, 0x3f02242c, 0x3f02242c, 0x3f001a0c, 0x3f001a0c},
+-      {0x0000a544, 0x490044c6, 0x490044c6, 0x460044c6, 0x460044c6, 0x420044c6, 0x420044c6, 0x43001a0e, 0x43001a0e},
+-      {0x0000a548, 0x4d024485, 0x4d024485, 0x4a024485, 0x4a024485, 0x46024485, 0x46024485, 0x46001812, 0x46001812},
+-      {0x0000a54c, 0x51044483, 0x51044483, 0x4e044483, 0x4e044483, 0x4a044483, 0x4a044483, 0x49001884, 0x49001884},
+-      {0x0000a550, 0x5404a40c, 0x5404a40c, 0x5204a40c, 0x5204a40c, 0x4d04a40c, 0x4d04a40c, 0x4d001e84, 0x4d001e84},
+-      {0x0000a554, 0x57024632, 0x57024632, 0x55024632, 0x55024632, 0x52024632, 0x52024632, 0x50001e69, 0x50001e69},
+-      {0x0000a558, 0x5c00a634, 0x5c00a634, 0x5900a634, 0x5900a634, 0x5600a634, 0x5600a634, 0x550006f4, 0x550006f4},
+-      {0x0000a55c, 0x5f026832, 0x5f026832, 0x5d026832, 0x5d026832, 0x5a026832, 0x5a026832, 0x59000ad3, 0x59000ad3},
+-      {0x0000a560, 0x6602b012, 0x6602b012, 0x6202b012, 0x6202b012, 0x5d02b012, 0x5d02b012, 0x5e000ad5, 0x5e000ad5},
+-      {0x0000a564, 0x6e02d0e1, 0x6e02d0e1, 0x6802d0e1, 0x6802d0e1, 0x6002d0e1, 0x6002d0e1, 0x61001ced, 0x61001ced},
+-      {0x0000a568, 0x7202b4c4, 0x7202b4c4, 0x6c02b4c4, 0x6c02b4c4, 0x6502b4c4, 0x6502b4c4, 0x660018d4, 0x660018d4},
+-      {0x0000a56c, 0x75007894, 0x75007894, 0x70007894, 0x70007894, 0x6b007894, 0x6b007894, 0x660018d4, 0x660018d4},
+-      {0x0000a570, 0x7b025c74, 0x7b025c74, 0x75025c74, 0x75025c74, 0x70025c74, 0x70025c74, 0x660018d4, 0x660018d4},
+-      {0x0000a574, 0x8300bcb5, 0x8300bcb5, 0x7a00bcb5, 0x7a00bcb5, 0x7600bcb5, 0x7600bcb5, 0x660018d4, 0x660018d4},
+-      {0x0000a578, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
+-      {0x0000a57c, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
++      {0x0000a518, 0x1700002b, 0x1700002b, 0x1700002b, 0x1700002b, 0x1600002b, 0x1600002b, 0x1700000e, 0x1700000e},
++      {0x0000a51c, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1b00002d, 0x1a00002d, 0x1a00002d, 0x1b000064, 0x1b000064},
++      {0x0000a520, 0x20000031, 0x20000031, 0x1f000031, 0x1f000031, 0x1e000031, 0x1e000031, 0x1f000242, 0x1f000242},
++      {0x0000a524, 0x24000051, 0x24000051, 0x23000051, 0x23000051, 0x23000051, 0x23000051, 0x23000229, 0x23000229},
++      {0x0000a528, 0x27000071, 0x27000071, 0x27000071, 0x27000071, 0x26000071, 0x26000071, 0x270002a2, 0x270002a2},
++      {0x0000a52c, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2b000092, 0x2c001203, 0x2c001203},
++      {0x0000a530, 0x3000028c, 0x3000028c, 0x2f00028c, 0x2f00028c, 0x2e00028c, 0x2e00028c, 0x30001803, 0x30001803},
++      {0x0000a534, 0x34000290, 0x34000290, 0x33000290, 0x33000290, 0x32000290, 0x32000290, 0x33000881, 0x33000881},
++      {0x0000a538, 0x37000292, 0x37000292, 0x36000292, 0x36000292, 0x35000292, 0x35000292, 0x38001809, 0x38001809},
++      {0x0000a53c, 0x3b02028d, 0x3b02028d, 0x3a02028d, 0x3a02028d, 0x3902028d, 0x3902028d, 0x3a000814, 0x3a000814},
++      {0x0000a540, 0x3f020291, 0x3f020291, 0x3e020291, 0x3e020291, 0x3d020291, 0x3d020291, 0x3f001a0c, 0x3f001a0c},
++      {0x0000a544, 0x44020490, 0x44020490, 0x43020490, 0x43020490, 0x42020490, 0x42020490, 0x43001a0e, 0x43001a0e},
++      {0x0000a548, 0x48020492, 0x48020492, 0x47020492, 0x47020492, 0x46020492, 0x46020492, 0x46001812, 0x46001812},
++      {0x0000a54c, 0x4c020692, 0x4c020692, 0x4b020692, 0x4b020692, 0x4a020692, 0x4a020692, 0x49001884, 0x49001884},
++      {0x0000a550, 0x50020892, 0x50020892, 0x4f020892, 0x4f020892, 0x4e020892, 0x4e020892, 0x4d001e84, 0x4d001e84},
++      {0x0000a554, 0x53040891, 0x53040891, 0x53040891, 0x53040891, 0x52040891, 0x52040891, 0x50001e69, 0x50001e69},
++      {0x0000a558, 0x58040893, 0x58040893, 0x57040893, 0x57040893, 0x56040893, 0x56040893, 0x550006f4, 0x550006f4},
++      {0x0000a55c, 0x5c0408b4, 0x5c0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x5a0408b4, 0x59000ad3, 0x59000ad3},
++      {0x0000a560, 0x610408b6, 0x610408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e0408b6, 0x5e000ad5, 0x5e000ad5},
++      {0x0000a564, 0x670408f6, 0x670408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x620408f6, 0x61001ced, 0x61001ced},
++      {0x0000a568, 0x6a040cf6, 0x6a040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x66040cf6, 0x660018d4, 0x660018d4},
++      {0x0000a56c, 0x6d040d76, 0x6d040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x6a040d76, 0x660018d4, 0x660018d4},
++      {0x0000a570, 0x70060db6, 0x70060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x6e060db6, 0x660018d4, 0x660018d4},
++      {0x0000a574, 0x730a0df6, 0x730a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x720a0df6, 0x660018d4, 0x660018d4},
++      {0x0000a578, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
++      {0x0000a57c, 0x770a13f6, 0x770a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x760a13f6, 0x660018d4, 0x660018d4},
+       {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+       {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+       {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+-      {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x03804000, 0x03804000},
+-      {0x0000a610, 0x04c08c01, 0x04c08c01, 0x04808b01, 0x04808b01, 0x04808a01, 0x04808a01, 0x0300ca02, 0x0300ca02},
+-      {0x0000a614, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00000e04, 0x00000e04},
+-      {0x0000a618, 0x04010c01, 0x04010c01, 0x03c10b01, 0x03c10b01, 0x03810a01, 0x03810a01, 0x03014000, 0x03014000},
+-      {0x0000a61c, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x00000000, 0x00000000},
+-      {0x0000a620, 0x04010303, 0x04010303, 0x03c10303, 0x03c10303, 0x03810303, 0x03810303, 0x00000000, 0x00000000},
+-      {0x0000a624, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03014000, 0x03014000},
+-      {0x0000a628, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x03804c05, 0x03804c05},
+-      {0x0000a62c, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x0701de06, 0x0701de06},
+-      {0x0000a630, 0x03418000, 0x03418000, 0x03018000, 0x03018000, 0x02c18000, 0x02c18000, 0x07819c07, 0x07819c07},
+-      {0x0000a634, 0x03815004, 0x03815004, 0x03414f04, 0x03414f04, 0x03414e04, 0x03414e04, 0x0701dc07, 0x0701dc07},
+-      {0x0000a638, 0x03005302, 0x03005302, 0x02c05202, 0x02c05202, 0x02805202, 0x02805202, 0x0701dc07, 0x0701dc07},
+-      {0x0000a63c, 0x04c09302, 0x04c09302, 0x04809202, 0x04809202, 0x04809202, 0x04809202, 0x0701dc07, 0x0701dc07},
+-      {0x0000b2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000b2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000b2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000a60c, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x02c04b01, 0x03804000, 0x03804000},
++      {0x0000a610, 0x04008b01, 0x04008b01, 0x04008b01, 0x04008b01, 0x03c08b01, 0x03c08b01, 0x0300ca02, 0x0300ca02},
++      {0x0000a614, 0x05811403, 0x05811403, 0x05411303, 0x05411303, 0x05411303, 0x05411303, 0x00000e04, 0x00000e04},
++      {0x0000a618, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
++      {0x0000a61c, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
++      {0x0000a620, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x00000000, 0x00000000},
++      {0x0000a624, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03014000, 0x03014000},
++      {0x0000a628, 0x05811604, 0x05811604, 0x05411504, 0x05411504, 0x05411504, 0x05411504, 0x03804c05, 0x03804c05},
++      {0x0000a62c, 0x06815604, 0x06815604, 0x06415504, 0x06415504, 0x06015504, 0x06015504, 0x0701de06, 0x0701de06},
++      {0x0000a630, 0x07819a05, 0x07819a05, 0x07419905, 0x07419905, 0x07019805, 0x07019805, 0x07819c07, 0x07819c07},
++      {0x0000a634, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000a638, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000a63c, 0x07819e06, 0x07819e06, 0x07419d06, 0x07419d06, 0x07019c06, 0x07019c06, 0x0701dc07, 0x0701dc07},
++      {0x0000b2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000b2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000b2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000b2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+-      {0x0000c2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+-      {0x0000c2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+-      {0x0000c2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
++      {0x0000c2dc, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xffff6aaa, 0xfffd5aaa, 0xfffd5aaa},
++      {0x0000c2e0, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffdcccc, 0xfffe9ccc, 0xfffe9ccc},
++      {0x0000c2e4, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffe3b0f0, 0xffffe0f0, 0xffffe0f0},
+       {0x0000c2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+       {0x00016044, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016048, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016048, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+       {0x00016280, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01808e84, 0x01808e84},
+       {0x00016444, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016448, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016448, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+       {0x00016844, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+-      {0x00016848, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
++      {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
  };
  
-@@ -71,6 +72,9 @@ struct ieee80211_key {
-       union {
-               struct {
-+                      /* protects tx context */
-+                      spinlock_t txlock;
-+
-                       /* last used TSC */
-                       struct tkip_ctx tx;
+ static const u32 ar955x_1p0_mac_core[][2] = {
+@@ -846,7 +846,7 @@ static const u32 ar955x_1p0_baseband_cor
+       {0x0000a44c, 0x00000001},
+       {0x0000a450, 0x00010000},
+       {0x0000a458, 0x00000000},
+-      {0x0000a644, 0x3fad9d74},
++      {0x0000a644, 0xbfad9d74},
+       {0x0000a648, 0x0048060a},
+       {0x0000a64c, 0x00003c37},
+       {0x0000a670, 0x03020100},
+@@ -1277,7 +1277,7 @@ static const u32 ar955x_1p0_modes_fast_c
+       {0x0000801c, 0x148ec02b, 0x148ec057},
+       {0x00008318, 0x000044c0, 0x00008980},
+       {0x00009e00, 0x0372131c, 0x0372131c},
+-      {0x0000a230, 0x0000000b, 0x00000016},
++      {0x0000a230, 0x0000400b, 0x00004016},
+       {0x0000a254, 0x00000898, 0x00001130},
+ };
  
-@@ -78,7 +82,7 @@ struct ieee80211_key {
-                       struct tkip_ctx rx[NUM_RX_DATA_QUEUES];
-               } tkip;
-               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;
-               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;
+--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
++++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
+@@ -347,6 +347,8 @@ void ath9k_htc_txcompletion_cb(struct ht
+                       endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv,
+                                                 skb, htc_hdr->endpoint_id,
+                                                 txok);
++              } else {
++                      kfree_skb(skb);
+               }
        }
-       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;
- }
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -142,8 +142,8 @@ static void rcu_free_regdom(const struct
  
--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)
+ static struct regulatory_request *get_last_request(void)
  {
--      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);
+-      return rcu_dereference_protected(last_request,
+-                                       lockdep_is_held(&reg_mutex));
++      return rcu_dereference_check(last_request,
++                                   lockdep_is_held(&reg_mutex));
+ }
  
--      /* 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);
-+}
+ /* Used to queue up regulatory hints */
+@@ -1850,7 +1850,7 @@ static void restore_regulatory_settings(
+       mutex_lock(&cfg80211_mutex);
+       mutex_lock(&reg_mutex);
  
--      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);
+-      reset_regdomains(true, cfg80211_world_regdom);
++      reset_regdomains(true, &world_regdom);
+       restore_alpha2(alpha2, reset_user);
  
--      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);
+       /*
+@@ -2251,14 +2251,21 @@ int set_regdom(const struct ieee80211_re
  
- /*
-  * 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)
+ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
  {
-       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);
+-      struct regulatory_request *lr = get_last_request();
++      struct regulatory_request *lr;
++      u8 alpha2[2];
++      bool add = false;
  
--      tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key);
-+      ieee80211_get_tkip_p2k(&key->conf, skb, rc4key);
++      rcu_read_lock();
++      lr = get_last_request();
+       if (lr && !lr->processed) {
+-              if (add_uevent_var(env, "COUNTRY=%c%c",
+-                                 lr->alpha2[0], lr->alpha2[1]))
+-                      return -ENOMEM;
++              memcpy(alpha2, lr->alpha2, 2);
++              add = true;
+       }
++      rcu_read_unlock();
  
--      return ieee80211_wep_encrypt_data(tfm, rc4key, 16, pos, payload_len);
-+      return ieee80211_wep_encrypt_data(tfm, rc4key, 16,
-+                                        payload, payload_len);
++      if (add)
++              return add_uevent_var(env, "COUNTRY=%c%c",
++                                    alpha2[0], alpha2[1]);
+       return 0;
  }
  
- /* 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},