ath9k: add support for more antenna mask combinations on AR93xx
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index fde95c940bc2a131408854f0f2620609d711aa12..09728266cc936bdf2fbc1307ec0993121eb91bda 100644 (file)
---- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-@@ -170,33 +170,104 @@ static bool ar9002_hw_get_isr(struct ath
-       return true;
- }
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -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);
  
--static void ar9002_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
--                                bool is_firstseg, bool is_lastseg,
--                                const void *ds0, dma_addr_t buf_addr,
--                                unsigned int qcu)
-+static void
-+ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
- {
-       struct ar5416_desc *ads = AR5416DESC(ds);
-+      u32 ctl1, ctl6;
+       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+                                         IEEE80211_STYPE_ACTION);
+--- a/net/mac80211/agg-tx.c
++++ b/net/mac80211/agg-tx.c
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
+       memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+       if (sdata->vif.type == NL80211_IFTYPE_AP ||
+           sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+-          sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++          sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
++          sdata->vif.type == NL80211_IFTYPE_WDS)
+               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+               memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+@@ -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_WDS &&
+           sdata->vif.type != NL80211_IFTYPE_ADHOC)
+               return -EINVAL;
  
--      ads->ds_data = buf_addr;
--
--      if (is_firstseg) {
--              ads->ds_ctl1 |= seglen | (is_lastseg ? 0 : AR_TxMore);
--      } else if (is_lastseg) {
--              ads->ds_ctl0 = 0;
--              ads->ds_ctl1 = seglen;
--              ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
--              ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
--      } else {
--              ads->ds_ctl0 = 0;
--              ads->ds_ctl1 = seglen | AR_TxMore;
--              ads->ds_ctl2 = 0;
--              ads->ds_ctl3 = 0;
--      }
-       ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
-       ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
-       ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
-       ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
-       ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-+
-+      ACCESS_ONCE(ads->ds_link) = i->link;
-+      ACCESS_ONCE(ads->ds_data) = i->buf_addr[0];
-+
-+      ctl1 = i->buf_len[0] | (i->is_last ? 0 : AR_TxMore);
-+      ctl6 = SM(i->keytype, AR_EncrType);
-+
-+      if (AR_SREV_9285(ah)) {
-+              ads->ds_ctl8 = 0;
-+              ads->ds_ctl9 = 0;
-+              ads->ds_ctl10 = 0;
-+              ads->ds_ctl11 = 0;
-+      }
-+
-+      if ((i->is_first || i->is_last) &&
-+          i->aggr != AGGR_BUF_MIDDLE && i->aggr != AGGR_BUF_LAST) {
-+              ACCESS_ONCE(ads->ds_ctl2) = set11nTries(i->rates, 0)
-+                      | set11nTries(i->rates, 1)
-+                      | set11nTries(i->rates, 2)
-+                      | set11nTries(i->rates, 3)
-+                      | (i->dur_update ? AR_DurUpdateEna : 0)
-+                      | SM(0, AR_BurstDur);
-+
-+              ACCESS_ONCE(ads->ds_ctl3) = set11nRate(i->rates, 0)
-+                      | set11nRate(i->rates, 1)
-+                      | set11nRate(i->rates, 2)
-+                      | set11nRate(i->rates, 3);
-+      } else {
-+              ACCESS_ONCE(ads->ds_ctl2) = 0;
-+              ACCESS_ONCE(ads->ds_ctl3) = 0;
-+      }
-+
-+      if (!i->is_first) {
-+              ACCESS_ONCE(ads->ds_ctl0) = 0;
-+              ACCESS_ONCE(ads->ds_ctl1) = ctl1;
-+              ACCESS_ONCE(ads->ds_ctl6) = ctl6;
-+              return;
-+      }
-+
-+      ctl1 |= (i->keyix != ATH9K_TXKEYIX_INVALID ? SM(i->keyix, AR_DestIdx) : 0)
-+              | SM(i->type, AR_FrameType)
-+              | (i->flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
-+              | (i->flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
-+              | (i->flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
-+
-+      switch (i->aggr) {
-+      case AGGR_BUF_FIRST:
-+              ctl6 |= SM(i->aggr_len, AR_AggrLen);
-+              /* fall through */
-+      case AGGR_BUF_MIDDLE:
-+              ctl1 |= AR_IsAggr | AR_MoreAggr;
-+              ctl6 |= SM(i->ndelim, AR_PadDelim);
-+              break;
-+      case AGGR_BUF_LAST:
-+              ctl1 |= AR_IsAggr;
-+              break;
-+      case AGGR_BUF_NONE:
-+              break;
-+      }
-+
-+      ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
-+              | (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
-+              | SM(i->txpower, AR_XmitPower)
-+              | (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
-+              | (i->flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
-+              | (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
-+              | (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
-+              | (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
-+                 (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
-+
-+      ACCESS_ONCE(ads->ds_ctl1) = ctl1;
-+      ACCESS_ONCE(ads->ds_ctl6) = ctl6;
-+
-+      if (i->aggr == AGGR_BUF_MIDDLE || i->aggr == AGGR_BUF_LAST)
-+              return;
-+
-+      ACCESS_ONCE(ads->ds_ctl4) = set11nPktDurRTSCTS(i->rates, 0)
-+              | set11nPktDurRTSCTS(i->rates, 1);
-+
-+      ACCESS_ONCE(ads->ds_ctl5) = set11nPktDurRTSCTS(i->rates, 2)
-+              | set11nPktDurRTSCTS(i->rates, 3);
-+
-+      ACCESS_ONCE(ads->ds_ctl7) = set11nRateFlags(i->rates, 0)
-+              | set11nRateFlags(i->rates, 1)
-+              | set11nRateFlags(i->rates, 2)
-+              | set11nRateFlags(i->rates, 3)
-+              | SM(i->rtscts_rate, AR_RTSCTSRate);
- }
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -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
+@@ -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;
+@@ -658,30 +657,8 @@ int ieee80211_do_open(struct wireless_de
  
- static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
-@@ -271,145 +342,6 @@ static int ar9002_hw_proc_txdesc(struct 
-       return 0;
- }
+       set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
--static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
--                                  u32 pktLen, enum ath9k_pkt_type type,
--                                  u32 txPower, u8 keyIx,
--                                  enum ath9k_key_type keyType, u32 flags)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      if (txPower > 63)
--              txPower = 63;
--
--      ads->ds_ctl0 = (pktLen & AR_FrameLen)
--              | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
--              | SM(txPower, AR_XmitPower)
--              | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
--              | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
--              | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
--
--      ads->ds_ctl1 =
--              (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
--              | SM(type, AR_FrameType)
--              | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
--              | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
--              | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
--
--      ads->ds_ctl6 = SM(keyType, AR_EncrType);
--
--      if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
--              ads->ds_ctl8 = 0;
--              ads->ds_ctl9 = 0;
--              ads->ds_ctl10 = 0;
--              ads->ds_ctl11 = 0;
--      }
--}
--
--static void ar9002_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      if (val)
--              ads->ds_ctl0 |= AR_ClrDestMask;
--      else
--              ads->ds_ctl0 &= ~AR_ClrDestMask;
--}
--
--static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
--                                        void *lastds,
--                                        u32 durUpdateEn, u32 rtsctsRate,
--                                        u32 rtsctsDuration,
--                                        struct ath9k_11n_rate_series series[],
--                                        u32 nseries, u32 flags)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--      struct ar5416_desc *last_ads = AR5416DESC(lastds);
--      u32 ds_ctl0;
+-      if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+-              /* Create STA entry for the WDS peer */
+-              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+-                                   GFP_KERNEL);
+-              if (!sta) {
+-                      res = -ENOMEM;
+-                      goto err_del_interface;
+-              }
 -
--      if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
--              ds_ctl0 = ads->ds_ctl0;
+-              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);
 -
--              if (flags & ATH9K_TXDESC_RTSENA) {
--                      ds_ctl0 &= ~AR_CTSEnable;
--                      ds_ctl0 |= AR_RTSEnable;
--              } else {
--                      ds_ctl0 &= ~AR_RTSEnable;
--                      ds_ctl0 |= AR_CTSEnable;
+-              res = sta_info_insert(sta);
+-              if (res) {
+-                      /* STA has been freed */
+-                      goto err_del_interface;
 -              }
 -
--              ads->ds_ctl0 = ds_ctl0;
--      } else {
--              ads->ds_ctl0 =
--                      (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
+-              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);
 -      }
--
--      ads->ds_ctl2 = set11nTries(series, 0)
--              | set11nTries(series, 1)
--              | set11nTries(series, 2)
--              | set11nTries(series, 3)
--              | (durUpdateEn ? AR_DurUpdateEna : 0)
--              | SM(0, AR_BurstDur);
--
--      ads->ds_ctl3 = set11nRate(series, 0)
--              | set11nRate(series, 1)
--              | set11nRate(series, 2)
--              | set11nRate(series, 3);
--
--      ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
--              | set11nPktDurRTSCTS(series, 1);
--
--      ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
--              | set11nPktDurRTSCTS(series, 3);
--
--      ads->ds_ctl7 = set11nRateFlags(series, 0)
--              | set11nRateFlags(series, 1)
--              | set11nRateFlags(series, 2)
--              | set11nRateFlags(series, 3)
--              | SM(rtsctsRate, AR_RTSCTSRate);
--      last_ads->ds_ctl2 = ads->ds_ctl2;
--      last_ads->ds_ctl3 = ads->ds_ctl3;
--}
--
--static void ar9002_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
--                                      u32 aggrLen)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
--      ads->ds_ctl6 &= ~AR_AggrLen;
--      ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
--}
--
--static void ar9002_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
--                                       u32 numDelims)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--      unsigned int ctl6;
--
--      ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
--
--      ctl6 = ads->ds_ctl6;
--      ctl6 &= ~AR_PadDelim;
--      ctl6 |= SM(numDelims, AR_PadDelim);
--      ads->ds_ctl6 = ctl6;
--}
--
--static void ar9002_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      ads->ds_ctl1 |= AR_IsAggr;
--      ads->ds_ctl1 &= ~AR_MoreAggr;
--      ads->ds_ctl6 &= ~AR_PadDelim;
--}
--
--static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
--}
--
- void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
-                         u32 size, u32 flags)
- {
-@@ -433,13 +365,6 @@ void ar9002_hw_attach_mac_ops(struct ath
-       ops->rx_enable = ar9002_hw_rx_enable;
-       ops->set_desc_link = ar9002_hw_set_desc_link;
-       ops->get_isr = ar9002_hw_get_isr;
--      ops->fill_txdesc = ar9002_hw_fill_txdesc;
-+      ops->set_txdesc = ar9002_set_txdesc;
-       ops->proc_txdesc = ar9002_hw_proc_txdesc;
--      ops->set11n_txdesc = ar9002_hw_set11n_txdesc;
--      ops->set11n_ratescenario = ar9002_hw_set11n_ratescenario;
--      ops->set11n_aggr_first = ar9002_hw_set11n_aggr_first;
--      ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle;
--      ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last;
--      ops->clr11n_aggr = ar9002_hw_clr11n_aggr;
--      ops->set_clrdmask = ar9002_hw_set_clrdmask;
- }
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -652,8 +652,9 @@ static void ar9003_hw_detect_outlier(int
-                       outlier_idx = max_idx;
-               else
-                       outlier_idx = min_idx;
-+
-+              mp_coeff[outlier_idx] = mp_avg;
-       }
--      mp_coeff[outlier_idx] = mp_avg;
- }
- static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
-@@ -884,6 +885,7 @@ static bool ar9003_hw_init_cal(struct at
-       if (txiqcal_done)
-               ar9003_hw_tx_iq_cal_post_proc(ah);
  
-+      ath9k_hw_loadnf(ah, chan);
-       ath9k_hw_start_nfcal(ah, true);
-       /* Initialize list pointers */
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -21,6 +21,132 @@ static void ar9003_hw_rx_enable(struct a
-       REG_WRITE(hw, AR_CR, 0);
+       /*
+        * set_multicast_list will be invoked by the networking core
+@@ -1066,6 +1043,72 @@ static void ieee80211_if_setup(struct ne
+       dev->destructor = free_netdev;
  }
  
-+static void
-+ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
++                                       struct sk_buff *skb)
 +{
-+      struct ar9003_txc *ads = ds;
-+      int checksum = 0;
-+      u32 val, ctl12, ctl17;
-+
-+      val = (ATHEROS_VENDOR_ID << AR_DescId_S) |
-+            (1 << AR_TxRxDesc_S) |
-+            (1 << AR_CtrlStat_S) |
-+            (i->qcu << AR_TxQcuNum_S) | 0x17;
-+
-+      checksum += val;
-+      ACCESS_ONCE(ads->info) = val;
-+
-+      checksum += i->link;
-+      ACCESS_ONCE(ads->link) = i->link;
-+
-+      checksum += i->buf_addr[0];
-+      ACCESS_ONCE(ads->data0) = i->buf_addr[0];
-+      checksum += i->buf_addr[1];
-+      ACCESS_ONCE(ads->data1) = i->buf_addr[1];
-+      checksum += i->buf_addr[2];
-+      ACCESS_ONCE(ads->data2) = i->buf_addr[2];
-+      checksum += i->buf_addr[3];
-+      ACCESS_ONCE(ads->data3) = i->buf_addr[3];
++      struct ieee80211_local *local = sdata->local;
++      struct ieee80211_rx_status *rx_status;
++      struct ieee802_11_elems elems;
++      struct ieee80211_mgmt *mgmt;
++      struct sta_info *sta;
++      size_t baselen;
++      u32 rates = 0;
++      u16 stype;
++      bool new = false;
++      enum ieee80211_band band = local->hw.conf.channel->band;
++      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
 +
-+      checksum += (val = (i->buf_len[0] << AR_BufLen_S) & AR_BufLen);
-+      ACCESS_ONCE(ads->ctl3) = val;
-+      checksum += (val = (i->buf_len[1] << AR_BufLen_S) & AR_BufLen);
-+      ACCESS_ONCE(ads->ctl5) = val;
-+      checksum += (val = (i->buf_len[2] << AR_BufLen_S) & AR_BufLen);
-+      ACCESS_ONCE(ads->ctl7) = val;
-+      checksum += (val = (i->buf_len[3] << AR_BufLen_S) & AR_BufLen);
-+      ACCESS_ONCE(ads->ctl9) = val;
++      rx_status = IEEE80211_SKB_RXCB(skb);
++      mgmt = (struct ieee80211_mgmt *) skb->data;
++      stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 +
-+      checksum = (u16) (((checksum & 0xffff) + (checksum >> 16)) & 0xffff);
-+      ACCESS_ONCE(ads->ctl10) = checksum;
++      if (stype != IEEE80211_STYPE_BEACON)
++              return;
 +
-+      if (i->is_first || i->is_last) {
-+              ACCESS_ONCE(ads->ctl13) = set11nTries(i->rates, 0)
-+                      | set11nTries(i->rates, 1)
-+                      | set11nTries(i->rates, 2)
-+                      | set11nTries(i->rates, 3)
-+                      | (i->dur_update ? AR_DurUpdateEna : 0)
-+                      | SM(0, AR_BurstDur);
++      baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
++      if (baselen > skb->len)
++              return;
 +
-+              ACCESS_ONCE(ads->ctl14) = set11nRate(i->rates, 0)
-+                      | set11nRate(i->rates, 1)
-+                      | set11nRate(i->rates, 2)
-+                      | set11nRate(i->rates, 3);
-+      } else {
-+              ACCESS_ONCE(ads->ctl13) = 0;
-+              ACCESS_ONCE(ads->ctl14) = 0;
-+      }
++      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
++                             skb->len - baselen, &elems);
 +
-+      ads->ctl20 = 0;
-+      ads->ctl21 = 0;
-+      ads->ctl22 = 0;
++      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
-+      ctl17 = SM(i->keytype, AR_EncrType);
-+      if (!i->is_first) {
-+              ACCESS_ONCE(ads->ctl11) = 0;
-+              ACCESS_ONCE(ads->ctl12) = i->is_last ? 0 : AR_TxMore;
-+              ACCESS_ONCE(ads->ctl15) = 0;
-+              ACCESS_ONCE(ads->ctl16) = 0;
-+              ACCESS_ONCE(ads->ctl17) = ctl17;
-+              ACCESS_ONCE(ads->ctl18) = 0;
-+              ACCESS_ONCE(ads->ctl19) = 0;
-+              return;
-+      }
++      rcu_read_lock();
 +
-+      ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
-+              | (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
-+              | SM(i->txpower, AR_XmitPower)
-+              | (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
-+              | (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
-+              | (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
-+              | (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
-+              | (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
-+                 (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
++      sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
 +
-+      ctl12 = (i->keyix != ATH9K_TXKEYIX_INVALID ?
-+               SM(i->keyix, AR_DestIdx) : 0)
-+              | SM(i->type, AR_FrameType)
-+              | (i->flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
-+              | (i->flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
-+              | (i->flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
++      if (!sta) {
++              rcu_read_unlock();
++              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
++                                   GFP_KERNEL);
++              if (!sta)
++                      return;
 +
-+      ctl17 |= (i->flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0);
-+      switch (i->aggr) {
-+      case AGGR_BUF_FIRST:
-+              ctl17 |= SM(i->aggr_len, AR_AggrLen);
-+              /* fall through */
-+      case AGGR_BUF_MIDDLE:
-+              ctl12 |= AR_IsAggr | AR_MoreAggr;
-+              ctl17 |= SM(i->ndelim, AR_PadDelim);
-+              break;
-+      case AGGR_BUF_LAST:
-+              ctl12 |= AR_IsAggr;
-+              break;
-+      case AGGR_BUF_NONE:
-+              break;
++              new = true;
 +      }
 +
-+      val = (i->flags & ATH9K_TXDESC_PAPRD) >> ATH9K_TXDESC_PAPRD_S;
-+      ctl12 |= SM(val, AR_PAPRDChainMask);
-+
-+      ACCESS_ONCE(ads->ctl12) = ctl12;
-+      ACCESS_ONCE(ads->ctl17) = ctl17;
++      sta->last_rx = jiffies;
++      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
 +
-+      ACCESS_ONCE(ads->ctl15) = set11nPktDurRTSCTS(i->rates, 0)
-+              | set11nPktDurRTSCTS(i->rates, 1);
++      if (elems.ht_cap_elem)
++              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
++                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
-+      ACCESS_ONCE(ads->ctl16) = set11nPktDurRTSCTS(i->rates, 2)
-+              | set11nPktDurRTSCTS(i->rates, 3);
++      if (elems.wmm_param)
++              set_sta_flag(sta, WLAN_STA_WME);
 +
-+      ACCESS_ONCE(ads->ctl18) = set11nRateFlags(i->rates, 0)
-+              | set11nRateFlags(i->rates, 1)
-+              | set11nRateFlags(i->rates, 2)
-+              | set11nRateFlags(i->rates, 3)
-+              | SM(i->rtscts_rate, AR_RTSCTSRate);
++      if (new) {
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
++              rate_control_rate_init(sta);
++              sta_info_insert_rcu(sta);
++      }
 +
-+      ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
++      rcu_read_unlock();
 +}
 +
- static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
+ static void ieee80211_iface_work(struct work_struct *work)
  {
-       int checksum;
-@@ -185,47 +311,6 @@ static bool ar9003_hw_get_isr(struct ath
-       return true;
- }
+       struct ieee80211_sub_if_data *sdata =
+@@ -1170,6 +1213,9 @@ static void ieee80211_iface_work(struct 
+                               break;
+                       ieee80211_mesh_rx_queued_mgmt(sdata, skb);
+                       break;
++              case NL80211_IFTYPE_WDS:
++                      ieee80211_wds_rx_queued_mgmt(sdata, skb);
++                      break;
+               default:
+                       WARN(1, "frame for unexpected interface type");
+                       break;
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -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_WDS &&
+                   sdata->vif.type != NL80211_IFTYPE_ADHOC)
+                       break;
  
--static void ar9003_hw_fill_txdesc(struct ath_hw *ah, void *ds, u32 seglen,
--                                bool is_firstseg, bool is_lastseg,
--                                const void *ds0, dma_addr_t buf_addr,
--                                unsigned int qcu)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--      unsigned int descid = 0;
--
--      ads->info = (ATHEROS_VENDOR_ID << AR_DescId_S) |
--                                   (1 << AR_TxRxDesc_S) |
--                                   (1 << AR_CtrlStat_S) |
--                                   (qcu << AR_TxQcuNum_S) | 0x17;
--
--      ads->data0 = buf_addr;
--      ads->data1 = 0;
--      ads->data2 = 0;
--      ads->data3 = 0;
--
--      ads->ctl3 = (seglen << AR_BufLen_S);
--      ads->ctl3 &= AR_BufLen;
--
--      /* Fill in pointer checksum and descriptor id */
--      ads->ctl10 = ar9003_calc_ptr_chksum(ads);
--      ads->ctl10 |= (descid << AR_TxDescId_S);
--
--      if (is_firstseg) {
--              ads->ctl12 |= (is_lastseg ? 0 : AR_TxMore);
--      } else if (is_lastseg) {
--              ads->ctl11 = 0;
--              ads->ctl12 = 0;
--              ads->ctl13 = AR9003TXC_CONST(ds0)->ctl13;
--              ads->ctl14 = AR9003TXC_CONST(ds0)->ctl14;
--      } else {
--              /* XXX Intermediate descriptor in a multi-descriptor frame.*/
--              ads->ctl11 = 0;
--              ads->ctl12 = AR_TxMore;
--              ads->ctl13 = 0;
--              ads->ctl14 = 0;
--      }
--}
--
- static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
-                                struct ath_tx_status *ts)
- {
-@@ -310,161 +395,6 @@ static int ar9003_hw_proc_txdesc(struct 
-       return 0;
- }
+@@ -2655,14 +2656,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
--static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
--              u32 pktlen, enum ath9k_pkt_type type, u32 txpower,
--              u8 keyIx, enum ath9k_key_type keyType, u32 flags)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--
--      if (txpower > ah->txpower_limit)
--              txpower = ah->txpower_limit;
--
--      if (txpower > 63)
--              txpower = 63;
--
--      ads->ctl11 = (pktlen & AR_FrameLen)
--              | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
--              | SM(txpower, AR_XmitPower)
--              | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
--              | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
--              | (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0);
--
--      ads->ctl12 =
--              (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
--              | SM(type, AR_FrameType)
--              | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
--              | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
--              | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
--
--      ads->ctl17 = SM(keyType, AR_EncrType) |
--                   (flags & ATH9K_TXDESC_LDPC ? AR_LDPC : 0);
--      ads->ctl18 = 0;
--      ads->ctl19 = AR_Not_Sounding;
--
--      ads->ctl20 = 0;
--      ads->ctl21 = 0;
--      ads->ctl22 = 0;
--}
--
--static void ar9003_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--
--      if (val)
--              ads->ctl11 |= AR_ClrDestMask;
--      else
--              ads->ctl11 &= ~AR_ClrDestMask;
--}
--
--static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
--                                        void *lastds,
--                                        u32 durUpdateEn, u32 rtsctsRate,
--                                        u32 rtsctsDuration,
--                                        struct ath9k_11n_rate_series series[],
--                                        u32 nseries, u32 flags)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--      struct ar9003_txc *last_ads = (struct ar9003_txc *) lastds;
--      u_int32_t ctl11;
--
--      if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
--              ctl11 = ads->ctl11;
--
--              if (flags & ATH9K_TXDESC_RTSENA) {
--                      ctl11 &= ~AR_CTSEnable;
--                      ctl11 |= AR_RTSEnable;
--              } else {
--                      ctl11 &= ~AR_RTSEnable;
--                      ctl11 |= AR_CTSEnable;
--              }
--
--              ads->ctl11 = ctl11;
--      } else {
--              ads->ctl11 = (ads->ctl11 & ~(AR_RTSEnable | AR_CTSEnable));
--      }
--
--      ads->ctl13 = set11nTries(series, 0)
--              |  set11nTries(series, 1)
--              |  set11nTries(series, 2)
--              |  set11nTries(series, 3)
--              |  (durUpdateEn ? AR_DurUpdateEna : 0)
--              |  SM(0, AR_BurstDur);
--
--      ads->ctl14 = set11nRate(series, 0)
--              |  set11nRate(series, 1)
--              |  set11nRate(series, 2)
--              |  set11nRate(series, 3);
--
--      ads->ctl15 = set11nPktDurRTSCTS(series, 0)
--              |  set11nPktDurRTSCTS(series, 1);
--
--      ads->ctl16 = set11nPktDurRTSCTS(series, 2)
--              |  set11nPktDurRTSCTS(series, 3);
--
--      ads->ctl18 = set11nRateFlags(series, 0)
--              |  set11nRateFlags(series, 1)
--              |  set11nRateFlags(series, 2)
--              |  set11nRateFlags(series, 3)
--              | SM(rtsctsRate, AR_RTSCTSRate);
--      ads->ctl19 = AR_Not_Sounding;
--
--      last_ads->ctl13 = ads->ctl13;
--      last_ads->ctl14 = ads->ctl14;
--}
--
--static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
--                                      u32 aggrLen)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--
--      ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
--
--      ads->ctl17 &= ~AR_AggrLen;
--      ads->ctl17 |= SM(aggrLen, AR_AggrLen);
--}
--
--static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
--                                       u32 numDelims)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--      unsigned int ctl17;
--
--      ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
--
--      /*
--       * We use a stack variable to manipulate ctl6 to reduce uncached
--       * read modify, modfiy, write.
--       */
--      ctl17 = ads->ctl17;
--      ctl17 &= ~AR_PadDelim;
--      ctl17 |= SM(numDelims, AR_PadDelim);
--      ads->ctl17 = ctl17;
--}
--
--static void ar9003_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--
--      ads->ctl12 |= AR_IsAggr;
--      ads->ctl12 &= ~AR_MoreAggr;
--      ads->ctl17 &= ~AR_PadDelim;
--}
--
--static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
--{
--      struct ar9003_txc *ads = (struct ar9003_txc *) ds;
--
--      ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr);
--}
--
--void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains)
--{
--      struct ar9003_txc *ads = ds;
--
--      ads->ctl12 |= SM(chains, AR_PAPRDChainMask);
--}
--EXPORT_SYMBOL(ar9003_hw_set_paprd_txdesc);
--
- void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
- {
-       struct ath_hw_ops *ops = ath9k_hw_ops(hw);
-@@ -472,15 +402,8 @@ void ar9003_hw_attach_mac_ops(struct ath
-       ops->rx_enable = ar9003_hw_rx_enable;
-       ops->set_desc_link = ar9003_hw_set_desc_link;
-       ops->get_isr = ar9003_hw_get_isr;
--      ops->fill_txdesc = ar9003_hw_fill_txdesc;
-+      ops->set_txdesc = ar9003_set_txdesc;
-       ops->proc_txdesc = ar9003_hw_proc_txdesc;
--      ops->set11n_txdesc = ar9003_hw_set11n_txdesc;
--      ops->set11n_ratescenario = ar9003_hw_set11n_ratescenario;
--      ops->set11n_aggr_first = ar9003_hw_set11n_aggr_first;
--      ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle;
--      ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last;
--      ops->clr11n_aggr = ar9003_hw_clr11n_aggr;
--      ops->set_clrdmask = ar9003_hw_set_clrdmask;
- }
+       if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+           sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+-          sdata->vif.type != NL80211_IFTYPE_STATION)
++          sdata->vif.type != NL80211_IFTYPE_STATION &&
++          sdata->vif.type != NL80211_IFTYPE_WDS)
+               return RX_DROP_MONITOR;
  
- void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
+       switch (stype) {
+       case cpu_to_le16(IEEE80211_STYPE_AUTH):
+       case cpu_to_le16(IEEE80211_STYPE_BEACON):
+       case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+-              /* process for all: mesh, mlme, ibss */
++              /* process for all: mesh, mlme, ibss, wds */
+               break;
+       case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+       case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -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 (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
+                       return 0;
++
++              if (ieee80211_is_data(hdr->frame_control) ||
++                  ieee80211_is_action(hdr->frame_control)) {
++                      if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
++                              return 0;
++              } else if (!ieee80211_is_beacon(hdr->frame_control))
++                      return 0;
++
+               break;
+       case NL80211_IFTYPE_P2P_DEVICE:
+               if (!ieee80211_is_public_action(hdr, skb->len) &&
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -32,7 +32,6 @@
+  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
+  *    frames.
+  * @WLAN_STA_WME: Station is a QoS-STA.
+- * @WLAN_STA_WDS: Station is one of our WDS peers.
+  * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
+  *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
+  *    frame to this station is transmitted.
+@@ -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
-@@ -87,17 +87,14 @@ struct ath_config {
-  * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
-  * @BUF_AGGR: Indicates whether the buffer can be aggregated
-  *    (used in aggregation scheduling)
-- * @BUF_XRETRY: To denote excessive retries of the buffer
-  */
- enum buffer_type {
-       BUF_AMPDU               = BIT(0),
-       BUF_AGGR                = BIT(1),
--      BUF_XRETRY              = BIT(2),
- };
- #define bf_isampdu(bf)                (bf->bf_state.bf_type & BUF_AMPDU)
- #define bf_isaggr(bf)         (bf->bf_state.bf_type & BUF_AGGR)
--#define bf_isxretried(bf)     (bf->bf_state.bf_type & BUF_XRETRY)
- #define ATH_TXSTATUS_RING_SIZE 64
-@@ -216,6 +213,7 @@ struct ath_frame_info {
- struct ath_buf_state {
-       u8 bf_type;
-       u8 bfs_paprd;
-+      u8 ndelim;
-       u16 seqno;
-       unsigned long bfs_paprd_timestamp;
- };
-@@ -230,7 +228,6 @@ struct ath_buf {
-       dma_addr_t bf_daddr;            /* physical addr of desc */
-       dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
-       bool bf_stale;
--      u16 bf_flags;
-       struct ath_buf_state bf_state;
- };
-@@ -277,8 +274,7 @@ struct ath_tx_control {
- };
- #define ATH_TX_ERROR        0x01
--#define ATH_TX_XRETRY       0x02
--#define ATH_TX_BAR          0x04
-+#define ATH_TX_BAR          0x02
- /**
-  * @txq_map:  Index is mac80211 queue number.  This is
+@@ -314,7 +314,6 @@ struct ath_rx {
+       u32 *rxlink;
+       u32 num_pkts;
+       unsigned int rxfilter;
+-      spinlock_t rxbuflock;
+       struct list_head rxbuf;
+       struct ath_descdma rxdma;
+       struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+@@ -324,7 +323,6 @@ 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);
+@@ -334,9 +332,8 @@ void ath_txq_lock(struct ath_softc *sc, 
+ void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
+-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+-void ath_draintxq(struct ath_softc *sc,
+-                   struct ath_txq *txq, bool retry_tx);
++bool ath_drain_all_txq(struct ath_softc *sc);
++void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
+ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
+ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
+ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
+@@ -641,7 +638,6 @@ 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
-@@ -73,44 +73,39 @@ static void ath_beacon_setup(struct ath_
-       struct sk_buff *skb = bf->bf_mpdu;
-       struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(ah);
--      struct ath_desc *ds;
--      struct ath9k_11n_rate_series series[4];
--      int flags, ctsrate = 0, ctsduration = 0;
-+      struct ath_tx_info info;
-       struct ieee80211_supported_band *sband;
-+      u8 chainmask = ah->txchainmask;
-       u8 rate = 0;
-       ath9k_reset_beacon_status(sc);
--      ds = bf->bf_desc;
--      flags = ATH9K_TXDESC_NOACK;
--
--      ds->ds_link = 0;
--
-       sband = &sc->sbands[common->hw->conf.channel->band];
-       rate = sband->bitrates[rateidx].hw_value;
-       if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
-               rate |= sband->bitrates[rateidx].hw_value_short;
--      ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN,
--                             ATH9K_PKT_TYPE_BEACON,
--                             MAX_RATE_POWER,
--                             ATH9K_TXKEYIX_INVALID,
--                             ATH9K_KEY_TYPE_CLEAR,
--                             flags);
--
--      /* NB: beacon's BufLen must be a multiple of 4 bytes */
--      ath9k_hw_filltxdesc(ah, ds, roundup(skb->len, 4),
--                          true, true, ds, bf->bf_buf_addr,
--                          sc->beacon.beaconq);
--
--      memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
--      series[0].Tries = 1;
--      series[0].Rate = rate;
--      series[0].ChSel = ath_txchainmask_reduction(sc,
--                      ah->txchainmask, series[0].Rate);
--      series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
--      ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
--                                   series, 4, 0);
-+      memset(&info, 0, sizeof(info));
-+      info.pkt_len = skb->len + FCS_LEN;
-+      info.type = ATH9K_PKT_TYPE_BEACON;
-+      info.txpower = MAX_RATE_POWER;
-+      info.keyix = ATH9K_TXKEYIX_INVALID;
-+      info.keytype = ATH9K_KEY_TYPE_CLEAR;
-+      info.flags = ATH9K_TXDESC_NOACK;
-+
-+      info.buf_addr[0] = bf->bf_buf_addr;
-+      info.buf_len[0] = roundup(skb->len, 4);
-+
-+      info.is_first = true;
-+      info.is_last = true;
-+
-+      info.qcu = sc->beacon.beaconq;
-+
-+      info.rates[0].Tries = 1;
-+      info.rates[0].Rate = rate;
-+      info.rates[0].ChSel = ath_txchainmask_reduction(sc, chainmask, rate);
-+
-+      ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
- }
+@@ -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);
+@@ -198,7 +199,7 @@ static struct ath_buf *ath9k_beacon_gene
+               if (sc->nvifs > 1) {
+                       ath_dbg(common, BEACON,
+                               "Flushing previous cabq traffic\n");
+-                      ath_draintxq(sc, cabq, false);
++                      ath_draintxq(sc, cabq);
+               }
+       }
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long 
+               return;
  
- static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
-@@ -517,6 +512,7 @@ static void ath_beacon_config_ap(struct 
-       /* Set the computed AP beacon timers */
+       bf = ath9k_beacon_generate(sc->hw, vif);
+-      WARN_ON(!bf);
  
-       ath9k_hw_disable_interrupts(ah);
-+      sc->sc_flags |= SC_OP_TSF_RESET;
-       ath9k_beacon_init(sc, nexttbtt, intval);
-       sc->beacon.bmisscnt = 0;
-       ath9k_hw_set_interrupts(ah, ah->imask);
+       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
-@@ -826,7 +826,8 @@ static ssize_t read_file_misc(struct fil
- }
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--                     struct ath_tx_status *ts, struct ath_txq *txq)
-+                     struct ath_tx_status *ts, struct ath_txq *txq,
-+                     unsigned int flags)
- {
- #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
-                       [sc->debug.tsidx].c)
-@@ -836,12 +837,12 @@ void ath_debug_stat_tx(struct ath_softc 
-       sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
-       if (bf_isampdu(bf)) {
--              if (bf_isxretried(bf))
-+              if (flags & ATH_TX_BAR)
-                       TX_STAT_INC(qnum, a_xretries);
-               else
-                       TX_STAT_INC(qnum, a_completed);
-       } else {
--              if (bf_isxretried(bf))
-+              if (ts->ts_status & ATH9K_TXERR_XRETRY)
-                       TX_STAT_INC(qnum, xretries);
-               else
-                       TX_STAT_INC(qnum, completed);
+@@ -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
-@@ -230,7 +230,8 @@ int ath9k_init_debug(struct ath_hw *ah);
- void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
- void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--                     struct ath_tx_status *ts, struct ath_txq *txq);
-+                     struct ath_tx_status *ts, struct ath_txq *txq,
-+                     unsigned int flags);
- void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
- #else
-@@ -252,7 +253,8 @@ static inline void ath_debug_stat_interr
- static inline void ath_debug_stat_tx(struct ath_softc *sc,
-                                    struct ath_buf *bf,
-                                    struct ath_tx_status *ts,
--                                   struct ath_txq *txq)
-+                                   struct ath_txq *txq,
-+                                   unsigned int flags)
- {
- }
---- a/drivers/net/wireless/ath/ath9k/hw-ops.h
-+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
-@@ -54,13 +54,10 @@ static inline bool ath9k_hw_getisr(struc
-       return ath9k_hw_ops(ah)->get_isr(ah, masked);
+@@ -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
+@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_
+       ath_start_ani(sc);
  }
  
--static inline void ath9k_hw_filltxdesc(struct ath_hw *ah, void *ds, u32 seglen,
--                                bool is_firstseg, bool is_lastseg,
--                                const void *ds0, dma_addr_t buf_addr,
--                                unsigned int qcu)
-+static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds,
-+                                     struct ath_tx_info *i)
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc)
  {
--      ath9k_hw_ops(ah)->fill_txdesc(ah, ds, seglen, is_firstseg, is_lastseg,
--                                    ds0, buf_addr, qcu);
-+      return ath9k_hw_ops(ah)->set_txdesc(ah, ds, i);
- }
+       struct ath_hw *ah = sc->sc_ah;
+       bool ret = true;
+@@ -196,20 +196,12 @@ static bool ath_prepare_reset(struct ath
+       ath9k_debug_samp_bb_mac(sc);
+       ath9k_hw_disable_interrupts(ah);
  
- static inline int ath9k_hw_txprocdesc(struct ath_hw *ah, void *ds,
-@@ -69,55 +66,6 @@ static inline int ath9k_hw_txprocdesc(st
-       return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts);
- }
+-      if (!ath_stoprecv(sc))
++      if (!ath_drain_all_txq(sc))
+               ret = false;
  
--static inline void ath9k_hw_set11n_txdesc(struct ath_hw *ah, void *ds,
--                                        u32 pktLen, enum ath9k_pkt_type type,
--                                        u32 txPower, u32 keyIx,
--                                        enum ath9k_key_type keyType,
--                                        u32 flags)
--{
--      ath9k_hw_ops(ah)->set11n_txdesc(ah, ds, pktLen, type, txPower, keyIx,
--                                    keyType, flags);
--}
--
--static inline void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, void *ds,
--                                      void *lastds,
--                                      u32 durUpdateEn, u32 rtsctsRate,
--                                      u32 rtsctsDuration,
--                                      struct ath9k_11n_rate_series series[],
--                                      u32 nseries, u32 flags)
--{
--      ath9k_hw_ops(ah)->set11n_ratescenario(ah, ds, lastds, durUpdateEn,
--                                          rtsctsRate, rtsctsDuration, series,
--                                          nseries, flags);
--}
--
--static inline void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
--                                      u32 aggrLen)
--{
--      ath9k_hw_ops(ah)->set11n_aggr_first(ah, ds, aggrLen);
--}
--
--static inline void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
--                                             u32 numDelims)
--{
--      ath9k_hw_ops(ah)->set11n_aggr_middle(ah, ds, numDelims);
--}
--
--static inline void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, void *ds)
--{
--      ath9k_hw_ops(ah)->set11n_aggr_last(ah, ds);
--}
--
--static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds)
--{
--      ath9k_hw_ops(ah)->clr11n_aggr(ah, ds);
--}
--
--static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val)
--{
--      ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val);
--}
--
- static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
-               struct ath_hw_antcomb_conf *antconf)
- {
-@@ -233,11 +181,6 @@ static inline void ath9k_hw_restore_chai
-       return ath9k_hw_private_ops(ah)->restore_chainmask(ah);
- }
+-      if (!ath_drain_all_txq(sc, retry_tx))
++      if (!ath_stoprecv(sc))
+               ret = false;
  
--static inline void ath9k_hw_set_diversity(struct ath_hw *ah, bool value)
--{
--      return ath9k_hw_private_ops(ah)->set_diversity(ah, value);
--}
+-      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 inline bool ath9k_hw_ani_control(struct ath_hw *ah,
-                                       enum ath9k_ani_cmd cmd, int param)
- {
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1496,14 +1496,16 @@ int ath9k_hw_reset(struct ath_hw *ah, st
-       }
-       ah->noise = ath9k_hw_getchan_noise(ah, chan);
+       return ret;
+ }
  
-+      if ((AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) ||
-+          (AR_SREV_9300_20_OR_LATER(ah) && IS_CHAN_5GHZ(chan)))
-+              bChannelChange = false;
-+
-       if (bChannelChange &&
-           (ah->chip_fullsleep != true) &&
-           (ah->curchan != NULL) &&
-           (chan->channel != ah->curchan->channel) &&
-           ((chan->channelFlags & CHANNEL_ALL) ==
--           (ah->curchan->channelFlags & CHANNEL_ALL)) &&
--          (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) {
--
-+           (ah->curchan->channelFlags & CHANNEL_ALL))) {
-               if (ath9k_hw_channel_change(ah, chan)) {
-                       ath9k_hw_loadnf(ah, ah->curchan);
-                       ath9k_hw_start_nfcal(ah, true);
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -583,7 +583,6 @@ struct ath_hw_private_ops {
-       bool (*rfbus_req)(struct ath_hw *ah);
-       void (*rfbus_done)(struct ath_hw *ah);
-       void (*restore_chainmask)(struct ath_hw *ah);
--      void (*set_diversity)(struct ath_hw *ah, bool value);
-       u32 (*compute_pll_control)(struct ath_hw *ah,
-                                  struct ath9k_channel *chan);
-       bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
-@@ -615,30 +614,10 @@ struct ath_hw_ops {
-                         u8 rxchainmask,
-                         bool longcal);
-       bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
--      void (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
--                          bool is_firstseg, bool is_is_lastseg,
--                          const void *ds0, dma_addr_t buf_addr,
--                          unsigned int qcu);
-+      void (*set_txdesc)(struct ath_hw *ah, void *ds,
-+                         struct ath_tx_info *i);
-       int (*proc_txdesc)(struct ath_hw *ah, void *ds,
-                          struct ath_tx_status *ts);
--      void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
--                            u32 pktLen, enum ath9k_pkt_type type,
--                            u32 txPower, u8 keyIx,
--                            enum ath9k_key_type keyType,
--                            u32 flags);
--      void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
--                              void *lastds,
--                              u32 durUpdateEn, u32 rtsctsRate,
--                              u32 rtsctsDuration,
--                              struct ath9k_11n_rate_series series[],
--                              u32 nseries, u32 flags);
--      void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
--                                u32 aggrLen);
--      void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
--                                 u32 numDelims);
--      void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
--      void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
--      void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val);
-       void (*antdiv_comb_conf_get)(struct ath_hw *ah,
-                       struct ath_hw_antcomb_conf *antconf);
-       void (*antdiv_comb_conf_set)(struct ath_hw *ah,
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -62,18 +62,6 @@ void ath9k_hw_txstart(struct ath_hw *ah,
+@@ -255,18 +247,17 @@ static bool ath_complete_reset(struct at
+       return true;
  }
- EXPORT_SYMBOL(ath9k_hw_txstart);
  
--void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds)
--{
--      struct ar5416_desc *ads = AR5416DESC(ds);
--
--      ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
--      ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
--      ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
--      ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
--      ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
--}
--EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
--
- u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
+-static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
+-                            bool retry_tx)
++static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
  {
-       u32 npend;
-@@ -596,7 +584,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
-       else
-               rs->rs_keyix = ATH9K_RXKEYIX_INVALID;
--      rs->rs_rate = RXSTATUS_RATE(ah, (&ads));
-+      rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
-       rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
-       rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -17,10 +17,6 @@
- #ifndef MAC_H
- #define MAC_H
--#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_20_OR_LATER(ah) ?                \
--                              MS(ads->ds_rxstatus0, AR_RxRate) :      \
--                              (ads->ds_rxstatus3 >> 2) & 0xFF)
--
- #define set11nTries(_series, _index) \
-       (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
-@@ -263,7 +259,11 @@ struct ath_desc {
- #define ATH9K_TXDESC_VMF              0x0100
- #define ATH9K_TXDESC_FRAG_IS_ON       0x0200
- #define ATH9K_TXDESC_LOWRXCHAIN               0x0400
--#define ATH9K_TXDESC_LDPC             0x00010000
-+#define ATH9K_TXDESC_LDPC             0x0800
-+#define ATH9K_TXDESC_CLRDMASK         0x1000
-+
-+#define ATH9K_TXDESC_PAPRD            0x70000
-+#define ATH9K_TXDESC_PAPRD_S          16
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath9k_hw_cal_data *caldata = NULL;
+       bool fastcc = true;
+-      bool flush = false;
+       int r;
  
- #define ATH9K_RXDESC_INTREQ           0x0020
+       __ath_cancel_work(sc);
  
-@@ -659,6 +659,13 @@ struct ath9k_11n_rate_series {
-       u32 RateFlags;
- };
++      tasklet_disable(&sc->intr_tq);
+       spin_lock_bh(&sc->sc_pcu_lock);
  
-+enum aggr_type {
-+      AGGR_BUF_NONE,
-+      AGGR_BUF_FIRST,
-+      AGGR_BUF_MIDDLE,
-+      AGGR_BUF_LAST,
-+};
-+
- enum ath9k_key_type {
-       ATH9K_KEY_TYPE_CLEAR,
-       ATH9K_KEY_TYPE_WEP,
-@@ -666,6 +673,33 @@ enum ath9k_key_type {
-       ATH9K_KEY_TYPE_TKIP,
- };
+       if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
+@@ -276,11 +267,10 @@ static int ath_reset_internal(struct ath
  
-+struct ath_tx_info {
-+      u8 qcu;
-+
-+      bool is_first;
-+      bool is_last;
-+
-+      enum aggr_type aggr;
-+      u8 ndelim;
-+      u16 aggr_len;
-+
-+      dma_addr_t link;
-+      int pkt_len;
-+      u32 flags;
-+
-+      dma_addr_t buf_addr[4];
-+      int buf_len[4];
-+
-+      struct ath9k_11n_rate_series rates[4];
-+      u8 rtscts_rate;
-+      bool dur_update;
-+
-+      enum ath9k_pkt_type type;
-+      enum ath9k_key_type keytype;
-+      u8 keyix;
-+      u8 txpower;
-+};
-+
- struct ath_hw;
- struct ath9k_channel;
- enum ath9k_int;
-@@ -673,7 +707,6 @@ enum ath9k_int;
- u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
- void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
- void ath9k_hw_txstart(struct ath_hw *ah, u32 q);
--void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds);
- u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
- bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
- bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -111,24 +111,29 @@ void ath9k_ps_wakeup(struct ath_softc *s
- void ath9k_ps_restore(struct ath_softc *sc)
- {
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+      enum ath9k_power_mode mode;
-       unsigned long flags;
+       if (!hchan) {
+               fastcc = false;
+-              flush = true;
+               hchan = ah->curchan;
+       }
  
-       spin_lock_irqsave(&sc->sc_pm_lock, flags);
-       if (--sc->ps_usecount != 0)
-               goto unlock;
+-      if (!ath_prepare_reset(sc, retry_tx, flush))
++      if (!ath_prepare_reset(sc))
+               fastcc = false;
  
--      spin_lock(&common->cc_lock);
--      ath_hw_cycle_counters_update(common);
--      spin_unlock(&common->cc_lock);
--
-       if (sc->ps_idle)
--              ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
-+              mode = ATH9K_PM_FULL_SLEEP;
-       else if (sc->ps_enabled &&
-                !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
-                             PS_WAIT_FOR_CAB |
-                             PS_WAIT_FOR_PSPOLL_DATA |
-                             PS_WAIT_FOR_TX_ACK)))
--              ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
-+              mode = ATH9K_PM_NETWORK_SLEEP;
-+      else
-+              goto unlock;
-+
-+      spin_lock(&common->cc_lock);
-+      ath_hw_cycle_counters_update(common);
-+      spin_unlock(&common->cc_lock);
-+
-+      ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
-  unlock:
-       spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-@@ -247,8 +252,8 @@ static bool ath_prepare_reset(struct ath
-       if (!flush) {
-               if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
--                      ath_rx_tasklet(sc, 0, true);
--              ath_rx_tasklet(sc, 0, false);
-+                      ath_rx_tasklet(sc, 1, true);
-+              ath_rx_tasklet(sc, 1, false);
-       } else {
-               ath_flushrecv(sc);
-       }
-@@ -669,15 +674,15 @@ void ath9k_tasklet(unsigned long data)
-       u32 status = sc->intrstatus;
-       u32 rxmask;
+       ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -302,6 +292,8 @@ static int ath_reset_internal(struct ath
  
-+      ath9k_ps_wakeup(sc);
-+      spin_lock(&sc->sc_pcu_lock);
+ out:
+       spin_unlock_bh(&sc->sc_pcu_lock);
++      tasklet_enable(&sc->intr_tq);
 +
-       if ((status & ATH9K_INT_FATAL) ||
-           (status & ATH9K_INT_BB_WATCHDOG)) {
-               ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
--              return;
-+              goto out;
-       }
--      ath9k_ps_wakeup(sc);
--      spin_lock(&sc->sc_pcu_lock);
--
-       /*
-        * Only run the baseband hang check if beacons stop working in AP or
-        * IBSS mode, because it has a high false positive rate. For station
-@@ -725,6 +730,7 @@ void ath9k_tasklet(unsigned long data)
-               if (status & ATH9K_INT_GENTIMER)
-                       ath_gen_timer_isr(sc->sc_ah);
-+out:
-       /* re-enable hardware interrupt */
-       ath9k_hw_enable_interrupts(ah);
-@@ -2015,6 +2021,7 @@ static void ath9k_config_bss(struct ath_
-               /* Stop ANI */
-               sc->sc_flags &= ~SC_OP_ANI_RUN;
-               del_timer_sync(&common->ani.timer);
-+              memset(&sc->caldata, 0, sizeof(sc->caldata));
-       }
+       return r;
  }
  
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -332,16 +332,16 @@ static int ath_pci_resume(struct device 
-       if ((val & 0x0000ff00) != 0)
-               pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
-+      ath9k_ps_wakeup(sc);
-       /* Enable LED */
-       ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
-                           AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
--      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-+      ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
-         /*
-          * Reset key cache to sane defaults (all entries cleared) instead of
-          * semi-random values after suspend/resume.
-          */
--      ath9k_ps_wakeup(sc);
-       ath9k_cmn_init_crypto(sc->sc_ah);
-       ath9k_ps_restore(sc);
+@@ -319,7 +311,7 @@ static int ath_set_channel(struct ath_so
+       if (test_bit(SC_OP_INVALID, &sc->sc_flags))
+               return -EIO;
  
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -1839,7 +1839,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
-                * If we're asked to flush receive queue, directly
-                * chain it back at the queue without processing it.
-                */
--              if (flush)
-+              if (sc->sc_flags & SC_OP_RXFLUSH)
-                       goto requeue_drop_frag;
+-      r = ath_reset_internal(sc, hchan, false);
++      r = ath_reset_internal(sc, hchan);
  
-               retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
-@@ -1967,7 +1967,8 @@ requeue:
-               } else {
-                       list_move_tail(&bf->list, &sc->rx.rxbuf);
-                       ath_rx_buf_link(sc, bf);
--                      ath9k_hw_rxena(ah);
-+                      if (!flush)
-+                              ath9k_hw_rxena(ah);
-               }
-       } while (1);
+       return r;
+ }
+@@ -549,23 +541,21 @@ chip_reset:
+ #undef SCHED_INTR
+ }
  
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -56,10 +56,9 @@ static void ath_tx_complete_buf(struct a
-                               struct ath_tx_status *ts, int txok, int sendbar);
- static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
-                            struct list_head *head, bool internal);
--static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
-                            struct ath_tx_status *ts, int nframes, int nbad,
--                           int txok, bool update_rc);
-+                           int txok);
- static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-                             int seqno);
- static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
-@@ -263,6 +262,7 @@ static void ath_tx_set_retry(struct ath_
-                            struct sk_buff *skb)
+-static int ath_reset(struct ath_softc *sc, bool retry_tx)
++static int ath_reset(struct ath_softc *sc)
  {
-       struct ath_frame_info *fi = get_frame_info(skb);
-+      struct ath_buf *bf = fi->bf;
-       struct ieee80211_hdr *hdr;
-       TX_STAT_INC(txq->axq_qnum, a_retries);
-@@ -271,6 +271,8 @@ static void ath_tx_set_retry(struct ath_
-       hdr = (struct ieee80211_hdr *)skb->data;
-       hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
-+      dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
-+              sizeof(*hdr), DMA_TO_DEVICE);
- }
+-      int r;
++      int i, r;
  
- static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
-@@ -390,11 +392,9 @@ static void ath_tx_complete_aggr(struct 
-               while (bf) {
-                       bf_next = bf->bf_next;
--                      bf->bf_state.bf_type |= BUF_XRETRY;
-                       if (!bf->bf_stale || bf_next != NULL)
-                               list_move_tail(&bf->list, &bf_head);
--                      ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-                               0, 0);
-@@ -470,7 +470,6 @@ static void ath_tx_complete_aggr(struct 
-                               clear_filter = true;
-                               txpending = 1;
-                       } else {
--                              bf->bf_state.bf_type |= BUF_XRETRY;
-                               txfail = 1;
-                               sendbar = 1;
-                               txfail_cnt++;
-@@ -497,17 +496,14 @@ static void ath_tx_complete_aggr(struct 
-                       if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
-                               memcpy(tx_info->control.rates, rates, sizeof(rates));
--                              ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true);
-+                              ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok);
-                               rc_update = false;
--                      } else {
--                              ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false);
-                       }
-                       ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-                               !txfail, sendbar);
-               } else {
-                       /* retry the un-acked ones */
--                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, false);
-                       if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-                               if (bf->bf_next == NULL && bf_last->bf_stale) {
-                                       struct ath_buf *tbf;
-@@ -523,26 +519,13 @@ static void ath_tx_complete_aggr(struct 
-                                               ath_tx_update_baw(sc, tid, seqno);
-                                               spin_unlock_bh(&txq->axq_lock);
--                                              bf->bf_state.bf_type |=
--                                                      BUF_XRETRY;
--                                              ath_tx_rc_status(sc, bf, ts, nframes,
--                                                              nbad, 0, false);
-                                               ath_tx_complete_buf(sc, bf, txq,
-                                                                   &bf_head,
--                                                                  ts, 0, 0);
-+                                                                  ts, 0, 1);
-                                               break;
-                                       }
--                                      ath9k_hw_cleartxdesc(sc->sc_ah,
--                                                           tbf->bf_desc);
-                                       fi->bf = tbf;
--                              } else {
--                                      /*
--                                       * Clear descriptor status words for
--                                       * software retry
--                                       */
--                                      ath9k_hw_cleartxdesc(sc->sc_ah,
--                                                           bf->bf_desc);
-                               }
-                       }
-@@ -778,7 +761,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
-               if (!bf)
-                       continue;
--              bf->bf_state.bf_type |= BUF_AMPDU;
-+              bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
-               seqno = bf->bf_state.seqno;
-               if (!bf_first)
-                       bf_first = bf;
-@@ -805,8 +788,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
-               }
+       ath9k_ps_wakeup(sc);
  
-               tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
--              if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
--                      !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)))
-+              if (nframes && (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
-                       break;
+-      r = ath_reset_internal(sc, NULL, retry_tx);
++      r = ath_reset_internal(sc, NULL);
  
-               /* do not exceed subframe limit */
-@@ -828,20 +810,17 @@ static enum ATH_AGGR_STATUS ath_tx_form_
-               nframes++;
-               bf->bf_next = NULL;
--              ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
-               /* link buffers of this frame to the aggregate */
-               if (!fi->retries)
-                       ath_tx_addto_baw(sc, tid, seqno);
--              ath9k_hw_set11n_aggr_middle(sc->sc_ah, bf->bf_desc, ndelim);
-+              bf->bf_state.ndelim = ndelim;
-               __skb_unlink(skb, &tid->buf_q);
-               list_add_tail(&bf->list, bf_q);
--              if (bf_prev) {
-+              if (bf_prev)
-                       bf_prev->bf_next = bf;
--                      ath9k_hw_set_desc_link(sc->sc_ah, bf_prev->bf_desc,
--                                             bf->bf_daddr);
+-      if (retry_tx) {
+-              int i;
+-              for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+-                      if (ATH_TXQ_SETUP(sc, i)) {
+-                              spin_lock_bh(&sc->tx.txq[i].axq_lock);
+-                              ath_txq_schedule(sc, &sc->tx.txq[i]);
+-                              spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+-                      }
 -              }
-+
-               bf_prev = bf;
-       } while (!skb_queue_empty(&tid->buf_q));
-@@ -852,12 +831,245 @@ static enum ATH_AGGR_STATUS ath_tx_form_
- #undef PADBYTES
- }
-+/*
-+ * rix - rate index
-+ * pktlen - total bytes (delims + data + fcs + pads + pad delims)
-+ * width  - 0 for 20 MHz, 1 for 40 MHz
-+ * half_gi - to use 4us v/s 3.6 us for symbol time
-+ */
-+static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
-+                          int width, int half_gi, bool shortPreamble)
-+{
-+      u32 nbits, nsymbits, duration, nsymbols;
-+      int streams;
-+
-+      /* find number of symbols: PLCP + data */
-+      streams = HT_RC_2_STREAMS(rix);
-+      nbits = (pktlen << 3) + OFDM_PLCP_BITS;
-+      nsymbits = bits_per_symbol[rix % 8][width] * streams;
-+      nsymbols = (nbits + nsymbits - 1) / nsymbits;
-+
-+      if (!half_gi)
-+              duration = SYMBOL_TIME(nsymbols);
-+      else
-+              duration = SYMBOL_TIME_HALFGI(nsymbols);
-+
-+      /* addup duration for legacy/ht training and signal fields */
-+      duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
-+
-+      return duration;
-+}
-+
-+static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
-+                           struct ath_tx_info *info, int len)
-+{
-+      struct ath_hw *ah = sc->sc_ah;
-+      struct sk_buff *skb;
-+      struct ieee80211_tx_info *tx_info;
-+      struct ieee80211_tx_rate *rates;
-+      const struct ieee80211_rate *rate;
-+      struct ieee80211_hdr *hdr;
-+      int i;
-+      u8 rix = 0;
-+
-+      skb = bf->bf_mpdu;
-+      tx_info = IEEE80211_SKB_CB(skb);
-+      rates = tx_info->control.rates;
-+      hdr = (struct ieee80211_hdr *)skb->data;
-+
-+      /* set dur_update_en for l-sig computation except for PS-Poll frames */
-+      info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-+
-+      /*
-+       * We check if Short Preamble is needed for the CTS rate by
-+       * checking the BSS's global flag.
-+       * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-+       */
-+      rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-+      info->rtscts_rate = rate->hw_value;
-+      if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
-+              info->rtscts_rate |= rate->hw_value_short;
-+
-+      for (i = 0; i < 4; i++) {
-+              bool is_40, is_sgi, is_sp;
-+              int phy;
-+
-+              if (!rates[i].count || (rates[i].idx < 0))
++      for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
++              if (!ATH_TXQ_SETUP(sc, i))
 +                      continue;
 +
-+              rix = rates[i].idx;
-+              info->rates[i].Tries = rates[i].count;
-+
-+                  if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
-+                      info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-+                      info->flags |= ATH9K_TXDESC_RTSENA;
-+              } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
-+                      info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
-+                      info->flags |= ATH9K_TXDESC_CTSENA;
-+              }
-+
-+              if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-+                      info->rates[i].RateFlags |= ATH9K_RATESERIES_2040;
-+              if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
-+                      info->rates[i].RateFlags |= ATH9K_RATESERIES_HALFGI;
-+
-+              is_sgi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI);
-+              is_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
-+              is_sp = !!(rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE);
-+
-+              if (rates[i].flags & IEEE80211_TX_RC_MCS) {
-+                      /* MCS rates */
-+                      info->rates[i].Rate = rix | 0x80;
-+                      info->rates[i].ChSel = ath_txchainmask_reduction(sc,
-+                                      ah->txchainmask, info->rates[i].Rate);
-+                      info->rates[i].PktDuration = ath_pkt_duration(sc, rix, len,
-+                               is_40, is_sgi, is_sp);
-+                      if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
-+                              info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
-+                      continue;
-+              }
-+
-+              /* legacy rates */
-+              if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
-+                  !(rate->flags & IEEE80211_RATE_ERP_G))
-+                      phy = WLAN_RC_PHY_CCK;
-+              else
-+                      phy = WLAN_RC_PHY_OFDM;
-+
-+              rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-+              info->rates[i].Rate = rate->hw_value;
-+              if (rate->hw_value_short) {
-+                      if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
-+                              info->rates[i].Rate |= rate->hw_value_short;
-+              } else {
-+                      is_sp = false;
-+              }
-+
-+              if (bf->bf_state.bfs_paprd)
-+                      info->rates[i].ChSel = ah->txchainmask;
-+              else
-+                      info->rates[i].ChSel = ath_txchainmask_reduction(sc,
-+                                      ah->txchainmask, info->rates[i].Rate);
-+
-+              info->rates[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
-+                      phy, rate->bitrate * 100, len, rix, is_sp);
-+      }
-+
-+      /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
-+      if (bf_isaggr(bf) && (len > sc->sc_ah->caps.rts_aggr_limit))
-+              info->flags &= ~ATH9K_TXDESC_RTSENA;
-+
-+      /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */
-+      if (info->flags & ATH9K_TXDESC_RTSENA)
-+              info->flags &= ~ATH9K_TXDESC_CTSENA;
-+}
-+
-+static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
-+{
-+      struct ieee80211_hdr *hdr;
-+      enum ath9k_pkt_type htype;
-+      __le16 fc;
-+
-+      hdr = (struct ieee80211_hdr *)skb->data;
-+      fc = hdr->frame_control;
-+
-+      if (ieee80211_is_beacon(fc))
-+              htype = ATH9K_PKT_TYPE_BEACON;
-+      else if (ieee80211_is_probe_resp(fc))
-+              htype = ATH9K_PKT_TYPE_PROBE_RESP;
-+      else if (ieee80211_is_atim(fc))
-+              htype = ATH9K_PKT_TYPE_ATIM;
-+      else if (ieee80211_is_pspoll(fc))
-+              htype = ATH9K_PKT_TYPE_PSPOLL;
-+      else
-+              htype = ATH9K_PKT_TYPE_NORMAL;
-+
-+      return htype;
-+}
-+
-+static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
-+                           struct ath_txq *txq, int len)
-+{
-+      struct ath_hw *ah = sc->sc_ah;
-+      struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-+      struct ath_buf *bf_first = bf;
-+      struct ath_tx_info info;
-+      bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
-+
-+      memset(&info, 0, sizeof(info));
-+      info.is_first = true;
-+      info.is_last = true;
-+      info.txpower = MAX_RATE_POWER;
-+      info.qcu = txq->axq_qnum;
-+
-+      info.flags = ATH9K_TXDESC_INTREQ;
-+      if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
-+              info.flags |= ATH9K_TXDESC_NOACK;
-+      if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
-+              info.flags |= ATH9K_TXDESC_LDPC;
-+
-+      ath_buf_set_rate(sc, bf, &info, len);
-+
-+      if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-+              info.flags |= ATH9K_TXDESC_CLRDMASK;
-+
-+      if (bf->bf_state.bfs_paprd)
-+              info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-+
-+
-+      while (bf) {
-+              struct sk_buff *skb = bf->bf_mpdu;
-+              struct ath_frame_info *fi = get_frame_info(skb);
-+              struct ieee80211_hdr *hdr;
-+              int padpos, padsize;
-+
-+              info.type = get_hw_packet_type(skb);
-+              if (bf->bf_next)
-+                      info.link = bf->bf_next->bf_daddr;
-+              else
-+                      info.link = 0;
-+
-+              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-+                      hdr = (struct ieee80211_hdr *)skb->data;
-+                      padpos = ath9k_cmn_padpos(hdr->frame_control);
-+                      padsize = padpos & 3;
-+
-+                      info.buf_addr[0] = bf->bf_buf_addr;
-+                      info.buf_len[0] = padpos + padsize;
-+                      info.buf_addr[1] = info.buf_addr[0] + padpos;
-+                      info.buf_len[1] = skb->len - padpos;
-+              } else {
-+                      info.buf_addr[0] = bf->bf_buf_addr;
-+                      info.buf_len[0] = skb->len;
-+              }
-+
-+              info.pkt_len = fi->framelen;
-+              info.keyix = fi->keyix;
-+              info.keytype = fi->keytype;
-+
-+              if (aggr) {
-+                      if (bf == bf_first)
-+                              info.aggr = AGGR_BUF_FIRST;
-+                      else if (!bf->bf_next)
-+                              info.aggr = AGGR_BUF_LAST;
-+                      else
-+                              info.aggr = AGGR_BUF_MIDDLE;
-+
-+                      info.ndelim = bf->bf_state.ndelim;
-+                      info.aggr_len = len;
-+              }
-+
-+              ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
-+              bf = bf->bf_next;
-+      }
-+}
-+
- static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
-                             struct ath_atx_tid *tid)
- {
-       struct ath_buf *bf;
-       enum ATH_AGGR_STATUS status;
--      struct ath_frame_info *fi;
-+      struct ieee80211_tx_info *tx_info;
-       struct list_head bf_q;
-       int aggr_len;
-@@ -878,34 +1090,25 @@ static void ath_tx_sched_aggr(struct ath
-               bf = list_first_entry(&bf_q, struct ath_buf, list);
-               bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
-+              tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
-               if (tid->ac->clear_ps_filter) {
-                       tid->ac->clear_ps_filter = false;
--                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
-+                      tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
-+              } else {
-+                      tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT;
-               }
-               /* if only one frame, send as non-aggregate */
-               if (bf == bf->bf_lastbf) {
--                      fi = get_frame_info(bf->bf_mpdu);
--
--                      bf->bf_state.bf_type &= ~BUF_AGGR;
--                      ath9k_hw_clr11n_aggr(sc->sc_ah, bf->bf_desc);
--                      ath_buf_set_rate(sc, bf, fi->framelen);
--                      ath_tx_txqaddbuf(sc, txq, &bf_q, false);
--                      continue;
-+                      aggr_len = get_frame_info(bf->bf_mpdu)->framelen;
-+                      bf->bf_state.bf_type = BUF_AMPDU;
-+              } else {
-+                      TX_STAT_INC(txq->axq_qnum, a_aggr);
-               }
++              spin_lock_bh(&sc->tx.txq[i].axq_lock);
++              ath_txq_schedule(sc, &sc->tx.txq[i]);
++              spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+       }
  
--              /* setup first desc of aggregate */
--              bf->bf_state.bf_type |= BUF_AGGR;
--              ath_buf_set_rate(sc, bf, aggr_len);
--              ath9k_hw_set11n_aggr_first(sc->sc_ah, bf->bf_desc, aggr_len);
--
--              /* anchor last desc of aggregate */
--              ath9k_hw_set11n_aggr_last(sc->sc_ah, bf->bf_lastbf->bf_desc);
--
-+              ath_tx_fill_desc(sc, bf, txq, aggr_len);
-               ath_tx_txqaddbuf(sc, txq, &bf_q, false);
--              TX_STAT_INC(txq->axq_qnum, a_aggr);
--
-       } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
-                status != ATH_AGGR_BAW_CLOSED);
- }
-@@ -1483,7 +1686,7 @@ static void ath_tx_send_ampdu(struct ath
-       if (!bf)
-               return;
+       ath9k_ps_restore(sc);
+@@ -586,7 +576,7 @@ void ath_reset_work(struct work_struct *
+ {
+       struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
  
--      bf->bf_state.bf_type |= BUF_AMPDU;
-+      bf->bf_state.bf_type = BUF_AMPDU;
-       INIT_LIST_HEAD(&bf_head);
-       list_add(&bf->list, &bf_head);
-@@ -1493,7 +1696,7 @@ static void ath_tx_send_ampdu(struct ath
-       /* Queue to h/w without aggregation */
-       TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
-       bf->bf_lastbf = bf;
--      ath_buf_set_rate(sc, bf, fi->framelen);
-+      ath_tx_fill_desc(sc, bf, txctl->txq, fi->framelen);
-       ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
+-      ath_reset(sc, true);
++      ath_reset(sc);
  }
  
-@@ -1513,41 +1716,18 @@ static void ath_tx_send_normal(struct at
-       INIT_LIST_HEAD(&bf_head);
-       list_add_tail(&bf->list, &bf_head);
--      bf->bf_state.bf_type &= ~BUF_AMPDU;
-+      bf->bf_state.bf_type = 0;
+ /**********************/
+@@ -804,7 +794,7 @@ static void ath9k_stop(struct ieee80211_
+               ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+       }
  
-       /* update starting sequence number for subsequent ADDBA request */
-       if (tid)
-               INCR(tid->seq_start, IEEE80211_SEQ_MAX);
+-      ath_prepare_reset(sc, false, true);
++      ath_prepare_reset(sc);
  
-       bf->bf_lastbf = bf;
--      ath_buf_set_rate(sc, bf, fi->framelen);
-+      ath_tx_fill_desc(sc, bf, txq, fi->framelen);
-       ath_tx_txqaddbuf(sc, txq, &bf_head, false);
-       TX_STAT_INC(txq->axq_qnum, queued);
- }
+       if (sc->rx.frag) {
+               dev_kfree_skb_any(sc->rx.frag);
+@@ -1731,11 +1721,11 @@ static void ath9k_flush(struct ieee80211
+       if (drop) {
+               ath9k_ps_wakeup(sc);
+               spin_lock_bh(&sc->sc_pcu_lock);
+-              drain_txq = ath_drain_all_txq(sc, false);
++              drain_txq = ath_drain_all_txq(sc);
+               spin_unlock_bh(&sc->sc_pcu_lock);
  
--static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
--{
--      struct ieee80211_hdr *hdr;
--      enum ath9k_pkt_type htype;
--      __le16 fc;
--
--      hdr = (struct ieee80211_hdr *)skb->data;
--      fc = hdr->frame_control;
--
--      if (ieee80211_is_beacon(fc))
--              htype = ATH9K_PKT_TYPE_BEACON;
--      else if (ieee80211_is_probe_resp(fc))
--              htype = ATH9K_PKT_TYPE_PROBE_RESP;
--      else if (ieee80211_is_atim(fc))
--              htype = ATH9K_PKT_TYPE_ATIM;
--      else if (ieee80211_is_pspoll(fc))
--              htype = ATH9K_PKT_TYPE_PSPOLL;
--      else
--              htype = ATH9K_PKT_TYPE_NORMAL;
--
--      return htype;
--}
--
- static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
-                            int framelen)
- {
-@@ -1575,51 +1755,6 @@ static void setup_frame_info(struct ieee
-       fi->framelen = framelen;
- }
+               if (!drain_txq)
+-                      ath_reset(sc, false);
++                      ath_reset(sc);
  
--static int setup_tx_flags(struct sk_buff *skb)
--{
--      struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
--      int flags = 0;
--
--      flags |= ATH9K_TXDESC_INTREQ;
--
--      if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
--              flags |= ATH9K_TXDESC_NOACK;
--
--      if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
--              flags |= ATH9K_TXDESC_LDPC;
--
--      return flags;
--}
--
--/*
-- * rix - rate index
-- * pktlen - total bytes (delims + data + fcs + pads + pad delims)
-- * width  - 0 for 20 MHz, 1 for 40 MHz
-- * half_gi - to use 4us v/s 3.6 us for symbol time
-- */
--static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
--                          int width, int half_gi, bool shortPreamble)
--{
--      u32 nbits, nsymbits, duration, nsymbols;
--      int streams;
--
--      /* find number of symbols: PLCP + data */
--      streams = HT_RC_2_STREAMS(rix);
--      nbits = (pktlen << 3) + OFDM_PLCP_BITS;
--      nsymbits = bits_per_symbol[rix % 8][width] * streams;
--      nsymbols = (nbits + nsymbits - 1) / nsymbits;
--
--      if (!half_gi)
--              duration = SYMBOL_TIME(nsymbols);
--      else
--              duration = SYMBOL_TIME_HALFGI(nsymbols);
+               ath9k_ps_restore(sc);
+               ieee80211_wake_queues(hw);
+@@ -1835,6 +1825,9 @@ static u32 fill_chainmask(u32 cap, u32 n
+ static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
+ {
++      if (AR_SREV_9300_20_OR_LATER(ah))
++              return true;
++
+       switch (val & 0x7) {
+       case 0x1:
+       case 0x3:
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -248,8 +248,6 @@ rx_init_fail:
+ static void ath_edma_start_recv(struct ath_softc *sc)
+ {
+-      spin_lock_bh(&sc->rx.rxbuflock);
 -
--      /* addup duration for legacy/ht training and signal fields */
--      duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
+       ath9k_hw_rxena(sc->sc_ah);
+       ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
+@@ -261,8 +259,6 @@ static void ath_edma_start_recv(struct a
+       ath_opmode_init(sc);
+       ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
 -
--      return duration;
--}
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+ }
+ static void ath_edma_stop_recv(struct ath_softc *sc)
+@@ -279,8 +275,6 @@ int ath_rx_init(struct ath_softc *sc, in
+       int error = 0;
+       spin_lock_init(&sc->sc_pcu_lock);
+-      spin_lock_init(&sc->rx.rxbuflock);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+       common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+                            sc->sc_ah->caps.rx_status_len;
+@@ -438,7 +432,6 @@ int ath_startrecv(struct ath_softc *sc)
+               return 0;
+       }
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       if (list_empty(&sc->rx.rxbuf))
+               goto start_recv;
+@@ -459,26 +452,31 @@ start_recv:
+       ath_opmode_init(sc);
+       ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
+-      spin_unlock_bh(&sc->rx.rxbuflock);
 -
- u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
+       return 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);
++}
++
+ bool ath_stoprecv(struct ath_softc *sc)
  {
        struct ath_hw *ah = sc->sc_ah;
-@@ -1632,118 +1767,6 @@ u8 ath_txchainmask_reduction(struct ath_
-               return chainmask;
+       bool stopped, reset = false;
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       ath9k_hw_abortpcurecv(ah);
+       ath9k_hw_setrxfilter(ah, 0);
+       stopped = ath9k_hw_stopdmarecv(ah, &reset);
++      ath_flushrecv(sc);
++
+       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+               ath_edma_stop_recv(sc);
+       else
+               sc->rx.rxlink = NULL;
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+       if (!(ah->ah_flags & AH_UNPLUGGED) &&
+           unlikely(!stopped)) {
+@@ -490,15 +488,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+       return stopped && !reset;
  }
  
--static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
+-void ath_flushrecv(struct ath_softc *sc)
 -{
--      struct ath_hw *ah = sc->sc_ah;
--      struct ath9k_11n_rate_series series[4];
--      struct sk_buff *skb;
--      struct ieee80211_tx_info *tx_info;
--      struct ieee80211_tx_rate *rates;
--      const struct ieee80211_rate *rate;
--      struct ieee80211_hdr *hdr;
--      int i, flags = 0;
--      u8 rix = 0, ctsrate = 0;
--      bool is_pspoll;
--
--      memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
--
--      skb = bf->bf_mpdu;
--      tx_info = IEEE80211_SKB_CB(skb);
--      rates = tx_info->control.rates;
--      hdr = (struct ieee80211_hdr *)skb->data;
--      is_pspoll = ieee80211_is_pspoll(hdr->frame_control);
--
--      /*
--       * We check if Short Preamble is needed for the CTS rate by
--       * checking the BSS's global flag.
--       * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
--       */
--      rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
--      ctsrate = rate->hw_value;
--      if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
--              ctsrate |= rate->hw_value_short;
--
--      for (i = 0; i < 4; i++) {
--              bool is_40, is_sgi, is_sp;
--              int phy;
--
--              if (!rates[i].count || (rates[i].idx < 0))
--                      continue;
--
--              rix = rates[i].idx;
--              series[i].Tries = rates[i].count;
--
--                  if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
--                      series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
--                      flags |= ATH9K_TXDESC_RTSENA;
--              } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
--                      series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
--                      flags |= ATH9K_TXDESC_CTSENA;
--              }
--
--              if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
--                      series[i].RateFlags |= ATH9K_RATESERIES_2040;
--              if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
--                      series[i].RateFlags |= ATH9K_RATESERIES_HALFGI;
--
--              is_sgi = !!(rates[i].flags & IEEE80211_TX_RC_SHORT_GI);
--              is_40 = !!(rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH);
--              is_sp = !!(rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE);
--
--              if (rates[i].flags & IEEE80211_TX_RC_MCS) {
--                      /* MCS rates */
--                      series[i].Rate = rix | 0x80;
--                      series[i].ChSel = ath_txchainmask_reduction(sc,
--                                      ah->txchainmask, series[i].Rate);
--                      series[i].PktDuration = ath_pkt_duration(sc, rix, len,
--                               is_40, is_sgi, is_sp);
--                      if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
--                              series[i].RateFlags |= ATH9K_RATESERIES_STBC;
--                      continue;
--              }
--
--              /* legacy rates */
--              if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
--                  !(rate->flags & IEEE80211_RATE_ERP_G))
--                      phy = WLAN_RC_PHY_CCK;
--              else
--                      phy = WLAN_RC_PHY_OFDM;
--
--              rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
--              series[i].Rate = rate->hw_value;
--              if (rate->hw_value_short) {
--                      if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
--                              series[i].Rate |= rate->hw_value_short;
--              } else {
--                      is_sp = false;
--              }
--
--              if (bf->bf_state.bfs_paprd)
--                      series[i].ChSel = ah->txchainmask;
--              else
--                      series[i].ChSel = ath_txchainmask_reduction(sc,
--                                      ah->txchainmask, series[i].Rate);
--
--              series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
--                      phy, rate->bitrate * 100, len, rix, is_sp);
--      }
--
--      /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
--      if (bf_isaggr(bf) && (len > sc->sc_ah->caps.rts_aggr_limit))
--              flags &= ~ATH9K_TXDESC_RTSENA;
--
--      /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */
--      if (flags & ATH9K_TXDESC_RTSENA)
--              flags &= ~ATH9K_TXDESC_CTSENA;
--
--      /* set dur_update_en for l-sig computation except for PS-Poll frames */
--      ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc,
--                                   bf->bf_lastbf->bf_desc,
--                                   !is_pspoll, ctsrate,
--                                   0, series, 4, flags);
--
+-      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);
 -}
 -
- /*
-  * Assign a descriptor (and sequence number if necessary,
-  * and map buffer for DMA. Frees skb on error
-@@ -1753,13 +1776,10 @@ static struct ath_buf *ath_tx_setup_buff
-                                          struct ath_atx_tid *tid,
-                                          struct sk_buff *skb)
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
  {
--      struct ath_hw *ah = sc->sc_ah;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-       struct ath_frame_info *fi = get_frame_info(skb);
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-       struct ath_buf *bf;
--      struct ath_desc *ds;
--      int frm_type;
-       u16 seqno;
-       bf = ath_tx_get_buffer(sc);
-@@ -1777,7 +1797,6 @@ static struct ath_buf *ath_tx_setup_buff
-               bf->bf_state.seqno = seqno;
+       /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -735,6 +724,7 @@ static struct ath_buf *ath_get_next_rx_b
+                       return NULL;
        }
  
--      bf->bf_flags = setup_tx_flags(skb);
-       bf->bf_mpdu = skb;
++      list_del(&bf->list);
+       if (!bf->bf_mpdu)
+               return bf;
  
-       bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-@@ -1791,22 +1810,6 @@ static struct ath_buf *ath_tx_setup_buff
-               goto error;
-       }
+@@ -1050,16 +1040,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               dma_type = DMA_FROM_DEVICE;
  
--      frm_type = get_hw_packet_type(skb);
--
--      ds = bf->bf_desc;
--      ath9k_hw_set_desc_link(ah, ds, 0);
--
--      ath9k_hw_set11n_txdesc(ah, ds, fi->framelen, frm_type, MAX_RATE_POWER,
--                             fi->keyix, fi->keytype, bf->bf_flags);
--
--      ath9k_hw_filltxdesc(ah, ds,
--                          skb->len,   /* segment length */
--                          true,       /* first segment */
--                          true,       /* last segment */
--                          ds,         /* first descriptor */
--                          bf->bf_buf_addr,
--                          txq->axq_qnum);
--
-       fi->bf = bf;
+       qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
+-      spin_lock_bh(&sc->rx.rxbuflock);
  
-       return bf;
-@@ -1849,16 +1852,9 @@ static void ath_tx_start_dma(struct ath_
+       tsf = ath9k_hw_gettsf64(ah);
+       tsf_lower = tsf & 0xffffffff;
  
-               bf->bf_state.bfs_paprd = txctl->paprd;
+       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;
  
--              if (bf->bf_state.bfs_paprd)
--                      ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
--                                                 bf->bf_state.bfs_paprd);
--
-               if (txctl->paprd)
-                       bf->bf_state.bfs_paprd_timestamp = jiffies;
+               memset(&rs, 0, sizeof(rs));
+               if (edma)
+@@ -1102,15 +1088,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               ath_debug_stat_rx(sc, &rs);
  
--              if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
--                      ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true);
+-              /*
+-               * 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;
+-              }
 -
-               ath_tx_send_normal(sc, txctl->txq, tid, skb);
-       }
+               memset(rxs, 0, sizeof(struct ieee80211_rx_status));
  
-@@ -1899,15 +1895,18 @@ int ath_tx_start(struct ieee80211_hw *hw
-               hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
-       }
+               rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1245,19 +1222,18 @@ 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);
  
--      /* Add the padding after the header if this is not already done */
--      padpos = ath9k_cmn_padpos(hdr->frame_control);
--      padsize = padpos & 3;
--      if (padsize && skb->len > padpos) {
--              if (skb_headroom(skb) < padsize)
--                      return -ENOMEM;
+-      spin_unlock_bh(&sc->rx.rxbuflock);
 -
--              skb_push(skb, padsize);
--              memmove(skb->data, skb->data + padsize, padpos);
-+      if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-+              /* Add the padding after the header if this is not already done */
-+              padpos = ath9k_cmn_padpos(hdr->frame_control);
-+              padsize = padpos & 3;
-+              if (padsize && skb->len > padpos) {
-+                      if (skb_headroom(skb) < padsize)
-+                              return -ENOMEM;
+       if (!(ah->imask & ATH9K_INT_RXEOL)) {
+               ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+               ath9k_hw_set_interrupts(ah);
+--- 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;
+ }
+-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;
++
++                      t[1] = eep->modalHeader5G.tempSlope;
++                      t1[1] = eep->base_ext1.tempslopextension[0];
++                      t2[1] = eep->base_ext1.tempslopextension[1];
++                      f[1] = 5500;
++
++                      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;
++              }
 +
-+                      skb_push(skb, padsize);
-+                      memmove(skb->data, skb->data + padsize, padpos);
-+                      hdr = (struct ieee80211_hdr *) skb->data;
++              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;
 +              }
-       }
-       if ((vif && vif->type != NL80211_IFTYPE_AP &&
-@@ -1953,20 +1952,21 @@ static void ath_tx_complete(struct ath_s
-       if (tx_flags & ATH_TX_BAR)
-               tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
--      if (!(tx_flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) {
-+      if (!(tx_flags & ATH_TX_ERROR))
-               /* Frame was ACKed */
-               tx_info->flags |= IEEE80211_TX_STAT_ACK;
--      }
++      }
  
--      padpos = ath9k_cmn_padpos(hdr->frame_control);
--      padsize = padpos & 3;
--      if (padsize && skb->len>padpos+padsize) {
--              /*
--               * Remove MAC header padding before giving the frame back to
--               * mac80211.
--               */
--              memmove(skb->data + padsize, skb->data, padpos);
--              skb_pull(skb, padsize);
-+      if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-+              padpos = ath9k_cmn_padpos(hdr->frame_control);
-+              padsize = padpos & 3;
-+              if (padsize && skb->len>padpos+padsize) {
+-      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 {
 +                      /*
-+                       * Remove MAC header padding before giving the frame back to
-+                       * mac80211.
++                       * If temp compensation is not enabled,
++                       * set all registers to 0.
 +                       */
-+                      memmove(skb->data + padsize, skb->data, padpos);
-+                      skb_pull(skb, padsize);
++                      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);
++      }
  
-       if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
-@@ -2000,18 +2000,18 @@ static void ath_tx_complete_buf(struct a
-                               struct ath_tx_status *ts, int txok, int sendbar)
- {
-       struct sk_buff *skb = bf->bf_mpdu;
-+      struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-       unsigned long flags;
-       int tx_flags = 0;
+       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);
  
-       if (sendbar)
-               tx_flags = ATH_TX_BAR;
  
--      if (!txok) {
-+      if (!txok)
-               tx_flags |= ATH_TX_ERROR;
+       REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
+                     temperature[0]);
+-
+-      return 0;
+ }
  
--              if (bf_isxretried(bf))
--                      tx_flags |= ATH_TX_XRETRY;
--      }
-+      if (ts->ts_status & ATH9K_TXERR_FILT)
-+              tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
-       dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
-       bf->bf_buf_addr = 0;
-@@ -2024,7 +2024,7 @@ static void ath_tx_complete_buf(struct a
-               else
-                       complete(&sc->paprd_complete);
+ /* 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
+                        */
+                       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;
+-
+                               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;
++
++                      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 {
--              ath_debug_stat_tx(sc, bf, ts, txq);
-+              ath_debug_stat_tx(sc, bf, ts, txq, tx_flags);
-               ath_tx_complete(sc, skb, tx_flags, txq);
-       }
-       /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
-@@ -2042,7 +2042,7 @@ static void ath_tx_complete_buf(struct a
+               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;
+@@ -586,32 +589,19 @@ static void ar9003_hw_init_bb(struct ath
+       ath9k_hw_synth_delay(ah, chan, synthDelay);
+ }
  
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
-                            struct ath_tx_status *ts, int nframes, int nbad,
--                           int txok, bool update_rc)
-+                           int txok)
+-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
  {
-       struct sk_buff *skb = bf->bf_mpdu;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-@@ -2057,9 +2057,7 @@ static void ath_tx_rc_status(struct ath_
-       tx_rateindex = ts->ts_rateindex;
-       WARN_ON(tx_rateindex >= hw->max_rates);
--      if (ts->ts_status & ATH9K_TXERR_FILT)
--              tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
--      if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) {
-+      if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
-               tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
-               BUG_ON(nbad > nframes);
-@@ -2069,7 +2067,7 @@ static void ath_tx_rc_status(struct ath_
+-      switch (rx) {
+-      case 0x5:
++      if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
+               REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+                           AR_PHY_SWAP_ALT_CHAIN);
+-      case 0x3:
+-      case 0x1:
+-      case 0x2:
+-      case 0x7:
+-              REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+-              REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
+-              break;
+-      default:
+-              break;
+-      }
++
++      REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
++      REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
+       if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
+-              REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
+-      else
+-              REG_WRITE(ah, AR_SELFGEN_MASK, tx);
++              tx = 3;
+-      if (tx == 0x5) {
+-              REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
+-                          AR_PHY_SWAP_ALT_CHAIN);
+-      }
++      REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ }
+ /*
+--- 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},
+ };
+@@ -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},
+ };
+ 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},
+ };
+--- 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);
+               }
        }
  
-       if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
--          (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
-+          (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
-               /*
-                * If an underrun error is seen assume it as an excessive
-                * retry only if max frame trigger level has been reached
-@@ -2082,9 +2080,9 @@ static void ath_tx_rc_status(struct ath_
-                * successfully by eventually preferring slower rates.
-                * This itself should also alleviate congestion on the bus.
-                */
--              if (ieee80211_is_data(hdr->frame_control) &&
--                  (ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
--                                   ATH9K_TX_DELIM_UNDERRUN)) &&
-+              if (unlikely(ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN |
-+                                           ATH9K_TX_DELIM_UNDERRUN)) &&
-+                  ieee80211_is_data(hdr->frame_control) &&
-                   ah->tx_trig_level >= sc->sc_ah->config.max_txtrig_level)
-                       tx_info->status.rates[tx_rateindex].count =
-                               hw->max_rate_tries;
-@@ -2115,13 +2113,7 @@ static void ath_tx_process_buffer(struct
-       spin_unlock_bh(&txq->axq_lock);
-       if (!bf_isampdu(bf)) {
--              /*
--               * This frame is sent out as a single frame.
--               * Use hardware retry status for this frame.
--               */
--              if (ts->ts_status & ATH9K_TXERR_XRETRY)
--                      bf->bf_state.bf_type |= BUF_XRETRY;
--              ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok, true);
-+              ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
-               ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
-       } else
-               ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -180,6 +180,8 @@ static void ieee80211_send_addba_resp(st
-               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);
-+      else if (sdata->vif.type == NL80211_IFTYPE_WDS)
-+              memcpy(mgmt->bssid, da, ETH_ALEN);
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -142,8 +142,8 @@ static void rcu_free_regdom(const struct
  
-       mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                         IEEE80211_STYPE_ACTION);
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -77,7 +77,8 @@ static void ieee80211_send_addba_request
-       memcpy(mgmt->da, da, ETH_ALEN);
-       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_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);
-@@ -397,7 +398,8 @@ int ieee80211_start_tx_ba_session(struct
-        */
-       if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-           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)
-               return -EINVAL;
+ static struct regulatory_request *get_last_request(void)
+ {
+-      return rcu_dereference_protected(last_request,
+-                                       lockdep_is_held(&reg_mutex));
++      return rcu_dereference_check(last_request,
++                                   lockdep_is_held(&reg_mutex));
+ }
  
-       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);
+ /* Used to queue up regulatory hints */
+@@ -1125,7 +1125,9 @@ static bool is_ht40_allowed(struct ieee8
+       if (chan->flags & IEEE80211_CHAN_DISABLED)
+               return false;
+       /* This would happen when regulatory rules disallow HT40 completely */
+-      return !(chan->flags & IEEE80211_CHAN_NO_HT40);
++      if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40)
++              return false;
++      return true;
  }
---- 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);
-       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_
  
-       set_bit(SDATA_STATE_RUNNING, &sdata->state);
+ static void reg_process_ht_flags_channel(struct wiphy *wiphy,
+@@ -1850,7 +1852,7 @@ static void restore_regulatory_settings(
+       mutex_lock(&cfg80211_mutex);
+       mutex_lock(&reg_mutex);
+-      reset_regdomains(true, cfg80211_world_regdom);
++      reset_regdomains(true, &world_regdom);
+       restore_alpha2(alpha2, reset_user);
  
--      if (sdata->vif.type == NL80211_IFTYPE_WDS) {
--              /* Create STA entry for the WDS peer */
--              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
--                                   GFP_KERNEL);
--              if (!sta) {
--                      res = -ENOMEM;
--                      goto err_del_interface;
--              }
--
--              /* no locking required since STA is not live yet */
--              sta->flags |= WLAN_STA_AUTHORIZED;
--
--              res = sta_info_insert(sta);
--              if (res) {
--                      /* STA has been freed */
--                      goto err_del_interface;
--              }
--
--              rate_control_rate_init(sta);
--      }
--
        /*
-        * 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);
+@@ -2251,14 +2253,21 @@ int set_regdom(const struct ieee80211_re
+ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+ {
+-      struct regulatory_request *lr = get_last_request();
++      struct regulatory_request *lr;
++      u8 alpha2[2];
++      bool add = false;
++      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();
  
++      if (add)
++              return add_uevent_var(env, "COUNTRY=%c%c",
++                                    alpha2[0], alpha2[1]);
        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
-       dev->destructor = free_netdev;
  }
  
-+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
-+                                       struct sk_buff *skb)
-+{
-+      struct ieee80211_local *local = sdata->local;
-+      struct ieee80211_rx_status *rx_status;
-+      struct ieee802_11_elems elems;
-+      struct ieee80211_mgmt *mgmt;
-+      struct sta_info *sta;
-+      size_t baselen;
-+      u32 rates = 0;
-+      u16 stype;
-+      bool new = false;
-+      enum ieee80211_band band = local->hw.conf.channel->band;
-+      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
-+
-+      rx_status = IEEE80211_SKB_RXCB(skb);
-+      mgmt = (struct ieee80211_mgmt *) skb->data;
-+      stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
-+
-+      if (stype != IEEE80211_STYPE_BEACON)
-+              return;
-+
-+      baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
-+      if (baselen > skb->len)
-+              return;
-+
-+      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+                             skb->len - baselen, &elems);
-+
-+      rates = ieee80211_sta_get_rates(local, &elems, band);
-+
-+      rcu_read_lock();
-+
-+      sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
-+
-+      if (!sta) {
-+              rcu_read_unlock();
-+              sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-+                                   GFP_KERNEL);
-+              if (!sta)
-+                      return;
-+
-+              new = true;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -967,7 +967,7 @@ static bool ar9003_hw_init_cal(struct at
+       struct ath9k_hw_cal_data *caldata = ah->caldata;
+       bool txiqcal_done = false, txclcal_done = false;
+       bool is_reusable = true, status = true;
+-      bool run_rtt_cal = false, run_agc_cal;
++      bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
+       bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
+       u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
+                                         AR_PHY_AGC_CONTROL_FLTR_CAL   |
+@@ -977,6 +977,8 @@ static bool ar9003_hw_init_cal(struct at
+                                         AR_PHY_CL_TAB_1,
+                                         AR_PHY_CL_TAB_2 };
++      ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
++
+       if (rtt) {
+               if (!ar9003_hw_rtt_restore(ah, chan))
+                       run_rtt_cal = true;
+@@ -1013,7 +1015,8 @@ static bool ar9003_hw_init_cal(struct at
+               }
+       }
+-      if (!(ah->enabled_cals & TX_IQ_CAL))
++      if ((IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) ||
++          !(ah->enabled_cals & TX_IQ_CAL))
+               goto skip_tx_iqcal;
+       /* Do Tx IQ Calibration */
+@@ -1033,21 +1036,22 @@ static bool ar9003_hw_init_cal(struct at
+                       REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+                                   AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
+               txiqcal_done = run_agc_cal = true;
+-              goto skip_tx_iqcal;
+-      } else if (caldata && !caldata->done_txiqcal_once)
++      } else if (caldata && !caldata->done_txiqcal_once) {
+               run_agc_cal = true;
++              sep_iq_cal = true;
 +      }
++skip_tx_iqcal:
+       if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
+               ar9003_mci_init_cal_req(ah, &is_reusable);
+-      if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
++      if (sep_iq_cal) {
+               txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+               REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+               udelay(5);
+               REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+       }
+-skip_tx_iqcal:
+       if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
+               /* Calibrate the AGC */
+               REG_WRITE(ah, AR_PHY_AGC_CONTROL,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+@@ -744,6 +744,186 @@ static const u32 ar9300Modes_high_ob_db_
+       {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+ };
++static const u32 ar9300Modes_mixed_ob_db_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},
++      {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, 0x11000400, 0x11000400},
++      {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
++      {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603},
++      {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02},
++      {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04},
++      {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x26000a20, 0x26000a20},
++      {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2a000e20, 0x2a000e20},
++      {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22},
++      {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24},
++      {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640},
++      {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
++      {0x0000a544, 0x52022470, 0x52022470, 0x3b001861, 0x3b001861},
++      {0x0000a548, 0x55022490, 0x55022490, 0x3e001a81, 0x3e001a81},
++      {0x0000a54c, 0x59022492, 0x59022492, 0x42001a83, 0x42001a83},
++      {0x0000a550, 0x5d022692, 0x5d022692, 0x44001c84, 0x44001c84},
++      {0x0000a554, 0x61022892, 0x61022892, 0x48001ce3, 0x48001ce3},
++      {0x0000a558, 0x65024890, 0x65024890, 0x4c001ce5, 0x4c001ce5},
++      {0x0000a55c, 0x69024892, 0x69024892, 0x50001ce9, 0x50001ce9},
++      {0x0000a560, 0x6e024c92, 0x6e024c92, 0x54001ceb, 0x54001ceb},
++      {0x0000a564, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a568, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a56c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a570, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a574, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a578, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {0x0000a57c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
++      {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, 0x11800400, 0x11800400},
++      {0x0000a598, 0x21802220, 0x21802220, 0x15800402, 0x15800402},
++      {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
++      {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603},
++      {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02},
++      {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04},
++      {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20},
++      {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20},
++      {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22},
++      {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24},
++      {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640},
++      {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660},
++      {0x0000a5c4, 0x52822470, 0x52822470, 0x3b801861, 0x3b801861},
++      {0x0000a5c8, 0x55822490, 0x55822490, 0x3e801a81, 0x3e801a81},
++      {0x0000a5cc, 0x59822492, 0x59822492, 0x42801a83, 0x42801a83},
++      {0x0000a5d0, 0x5d822692, 0x5d822692, 0x44801c84, 0x44801c84},
++      {0x0000a5d4, 0x61822892, 0x61822892, 0x48801ce3, 0x48801ce3},
++      {0x0000a5d8, 0x65824890, 0x65824890, 0x4c801ce5, 0x4c801ce5},
++      {0x0000a5dc, 0x69824892, 0x69824892, 0x50801ce9, 0x50801ce9},
++      {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x54801ceb, 0x54801ceb},
++      {0x0000a5e4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5e8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5ec, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f0, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5f8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
++      {0x0000a5fc, 0x74826e92, 0x74826e92, 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},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016048, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016448, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
++      {0x00016848, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
 +
-+      sta->last_rx = jiffies;
-+      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
-+
-+      if (elems.ht_cap_elem)
-+              ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
-+                              elems.ht_cap_elem, &sta->sta.ht_cap);
-+
-+      if (elems.wmm_param)
-+              set_sta_flags(sta, WLAN_STA_WME);
++static const u32 ar9300Modes_type5_tx_gain_table_2p2[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000a2e4, 0x03f00000, 0x03f00000, 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, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
++      {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
++      {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
++      {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
++      {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
++      {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
++      {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
++      {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
++      {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
++      {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
++      {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
++      {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
++      {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
++      {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
++      {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
++      {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
++      {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
++      {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
++      {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
++      {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
++      {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
++      {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
++      {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
++      {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
 +
-+      if (new) {
-+              sta->flags = WLAN_STA_AUTHORIZED;
-+              rate_control_rate_init(sta);
-+              sta_info_insert_rcu(sta);
-+      }
+ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
+       /* Addr      allmodes  */
+       {0x0000a000, 0x00010000},
+--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+@@ -507,28 +507,59 @@ static void ar9003_tx_gain_table_mode4(s
+       else if (AR_SREV_9580(ah))
+               INIT_INI_ARRAY(&ah->iniModesTxGain,
+                       ar9580_1p0_mixed_ob_db_tx_gain_table);
++      else
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
++}
 +
-+      rcu_read_unlock();
++static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
++{
++      if (AR_SREV_9485_11(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9485Modes_green_ob_db_tx_gain_1_1);
++      else if (AR_SREV_9340(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9340Modes_ub124_tx_gain_table_1p0);
++      else if (AR_SREV_9580(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9580_1p0_type5_tx_gain_table);
++      else if (AR_SREV_9300_22(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9300Modes_type5_tx_gain_table_2p2);
 +}
 +
- static void ieee80211_iface_work(struct work_struct *work)
++static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
++{
++      if (AR_SREV_9340(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
++      else if (AR_SREV_9485_11(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9485Modes_green_spur_ob_db_tx_gain_1_1);
++      else if (AR_SREV_9580(ah))
++              INIT_INI_ARRAY(&ah->iniModesTxGain,
++                      ar9580_1p0_type6_tx_gain_table);
+ }
++typedef void (*ath_txgain_tab)(struct ath_hw *ah);
++
+ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
  {
-       struct ieee80211_sub_if_data *sdata =
-@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct 
-                               break;
-                       ieee80211_mesh_rx_queued_mgmt(sdata, skb);
-                       break;
-+              case NL80211_IFTYPE_WDS:
-+                      ieee80211_wds_rx_queued_mgmt(sdata, skb);
-+                      break;
-               default:
-                       WARN(1, "frame for unexpected interface type");
-                       break;
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2163,7 +2163,8 @@ ieee80211_rx_h_action(struct ieee80211_r
-                */
-               if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-                   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)
-                       break;
+-      switch (ar9003_hw_get_tx_gain_idx(ah)) {
+-      case 0:
+-      default:
+-              ar9003_tx_gain_table_mode0(ah);
+-              break;
+-      case 1:
+-              ar9003_tx_gain_table_mode1(ah);
+-              break;
+-      case 2:
+-              ar9003_tx_gain_table_mode2(ah);
+-              break;
+-      case 3:
+-              ar9003_tx_gain_table_mode3(ah);
+-              break;
+-      case 4:
+-              ar9003_tx_gain_table_mode4(ah);
+-              break;
+-      }
++      static const ath_txgain_tab modes[] = {
++              ar9003_tx_gain_table_mode0,
++              ar9003_tx_gain_table_mode1,
++              ar9003_tx_gain_table_mode2,
++              ar9003_tx_gain_table_mode3,
++              ar9003_tx_gain_table_mode4,
++              ar9003_tx_gain_table_mode5,
++              ar9003_tx_gain_table_mode6,
++      };
++      int idx = ar9003_hw_get_tx_gain_idx(ah);
++
++      if (idx >= ARRAY_SIZE(modes))
++              idx = 0;
++
++      modes[idx](ah);
+ }
  
-               /* verify action_code is present */
-@@ -2378,13 +2379,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
+@@ -673,7 +704,7 @@ void ar9003_hw_attach_ops(struct ath_hw 
+       struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
  
-       if (!ieee80211_vif_is_mesh(&sdata->vif) &&
-           sdata->vif.type != NL80211_IFTYPE_ADHOC &&
--          sdata->vif.type != NL80211_IFTYPE_STATION)
-+          sdata->vif.type != NL80211_IFTYPE_STATION &&
-+          sdata->vif.type != NL80211_IFTYPE_WDS)
-               return RX_DROP_MONITOR;
+-      priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
++      ar9003_hw_init_mode_regs(ah);
+       priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
  
-       switch (stype) {
-       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):
-@@ -2727,10 +2729,16 @@ 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))
-                       return 0;
+       ops->config_pci_powersave = ar9003_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+@@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db
+       {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
+ };
++static const u32 ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
++      {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
++      {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
++      {0x0000a2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
++      {0x0000a394, 0x00000444, 0x00000444, 0x00000404, 0x00000404},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
++      {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a504, 0x06000003, 0x06000003, 0x02000001, 0x02000001},
++      {0x0000a508, 0x0a000020, 0x0a000020, 0x05000003, 0x05000003},
++      {0x0000a50c, 0x10000023, 0x10000023, 0x0a000005, 0x0a000005},
++      {0x0000a510, 0x16000220, 0x16000220, 0x0e000201, 0x0e000201},
++      {0x0000a514, 0x1c000223, 0x1c000223, 0x11000203, 0x11000203},
++      {0x0000a518, 0x21002220, 0x21002220, 0x14000401, 0x14000401},
++      {0x0000a51c, 0x27002223, 0x27002223, 0x18000403, 0x18000403},
++      {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000602, 0x1b000602},
++      {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000802, 0x1f000802},
++      {0x0000a528, 0x34022225, 0x34022225, 0x21000620, 0x21000620},
++      {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x25000820, 0x25000820},
++      {0x0000a530, 0x3e02222c, 0x3e02222c, 0x29000822, 0x29000822},
++      {0x0000a534, 0x4202242a, 0x4202242a, 0x2d000824, 0x2d000824},
++      {0x0000a538, 0x4702244a, 0x4702244a, 0x30000828, 0x30000828},
++      {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x3400082a, 0x3400082a},
++      {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38000849, 0x38000849},
++      {0x0000a544, 0x5302266c, 0x5302266c, 0x3b000a2c, 0x3b000a2c},
++      {0x0000a548, 0x5702286c, 0x5702286c, 0x3e000e2b, 0x3e000e2b},
++      {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42000e2d, 0x42000e2d},
++      {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4500124a, 0x4500124a},
++      {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4900124c, 0x4900124c},
++      {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c00126c, 0x4c00126c},
++      {0x0000a55c, 0x7002708c, 0x7002708c, 0x4f00128c, 0x4f00128c},
++      {0x0000a560, 0x7302b08a, 0x7302b08a, 0x52001290, 0x52001290},
++      {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001292, 0x56001292},
++      {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
++      {0x0000a584, 0x06800003, 0x06800003, 0x02800001, 0x02800001},
++      {0x0000a588, 0x0a800020, 0x0a800020, 0x05800003, 0x05800003},
++      {0x0000a58c, 0x10800023, 0x10800023, 0x0a800005, 0x0a800005},
++      {0x0000a590, 0x16800220, 0x16800220, 0x0e800201, 0x0e800201},
++      {0x0000a594, 0x1c800223, 0x1c800223, 0x11800203, 0x11800203},
++      {0x0000a598, 0x21820220, 0x21820220, 0x14800401, 0x14800401},
++      {0x0000a59c, 0x27820223, 0x27820223, 0x18800403, 0x18800403},
++      {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800602, 0x1b800602},
++      {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800802, 0x1f800802},
++      {0x0000a5a8, 0x34822225, 0x34822225, 0x21800620, 0x21800620},
++      {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x25800820, 0x25800820},
++      {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x29800822, 0x29800822},
++      {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2d800824, 0x2d800824},
++      {0x0000a5b8, 0x4782244a, 0x4782244a, 0x30800828, 0x30800828},
++      {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x3480082a, 0x3480082a},
++      {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38800849, 0x38800849},
++      {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b800a2c, 0x3b800a2c},
++      {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e800e2b, 0x3e800e2b},
++      {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42800e2d, 0x42800e2d},
++      {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4580124a, 0x4580124a},
++      {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4980124c, 0x4980124c},
++      {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c80126c, 0x4c80126c},
++      {0x0000a5dc, 0x7086308c, 0x7086308c, 0x4f80128c, 0x4f80128c},
++      {0x0000a5e0, 0x738a308a, 0x738a308a, 0x52801290, 0x52801290},
++      {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801292, 0x56801292},
++      {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, 0x01404000, 0x01404000, 0x01404501, 0x01404501},
++      {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x02008802, 0x02008802, 0x01404501, 0x01404501},
++      {0x0000a620, 0x0300cc03, 0x0300cc03, 0x03c0cf02, 0x03c0cf02},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03c0cf03, 0x03c0cf03},
++      {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04011004, 0x04011004},
++      {0x0000a62c, 0x03810c03, 0x03810c03, 0x05419405, 0x05419405},
++      {0x0000a630, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a634, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a638, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000a63c, 0x03810e04, 0x03810e04, 0x05419506, 0x05419506},
++      {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03eaac5a, 0x03eaac5a},
++      {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03f330ac, 0x03f330ac},
++      {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc3f00, 0x03fc3f00},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ffc000, 0x03ffc000},
++      {0x00016044, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
++      {0x00016048, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
++      {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
++      {0x00016288, 0xf0318000, 0xf0318000, 0xf0318000, 0xf0318000},
++      {0x00016444, 0x022492db, 0x022492db, 0x022492db, 0x022492db},
++      {0x00016448, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
++};
 +
-+              if (ieee80211_is_data(hdr->frame_control) ||
-+                  ieee80211_is_action(hdr->frame_control)) {
-+                      if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
-+                              return 0;
-+              } else if (!ieee80211_is_beacon(hdr->frame_control))
-+                      return 0;
+ static const u32 ar9340_1p0_mac_core[][2] = {
+       /* Addr      allmodes  */
+       {0x00000008, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+@@ -260,6 +260,79 @@ static const u32 ar9485Modes_high_power_
+       {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+ };
++static const u32 ar9485Modes_green_ob_db_tx_gain_1_1[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
++      {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
++      {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
++      {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
++      {0x0000a508, 0x0c002e00, 0x0c002e00, 0x06000203, 0x06000203},
++      {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
++      {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
++      {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
++      {0x0000a518, 0x25020ec0, 0x25020ec0, 0x15000604, 0x15000604},
++      {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x18000605, 0x18000605},
++      {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000a04, 0x1c000a04},
++      {0x0000a524, 0x35001fc4, 0x35001fc4, 0x21000a06, 0x21000a06},
++      {0x0000a528, 0x3c022f04, 0x3c022f04, 0x29000a24, 0x29000a24},
++      {0x0000a52c, 0x41023e85, 0x41023e85, 0x2f000e21, 0x2f000e21},
++      {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000e20, 0x31000e20},
++      {0x0000a534, 0x4d023f01, 0x4d023f01, 0x33000e20, 0x33000e20},
++      {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
++      {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
++      {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
++      {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
++      {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
++      {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
++      {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
++      {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
++      {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
++      {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
++      {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
++      {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
++      {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
++      {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
++};
++
+ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
+       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+       {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
+@@ -450,6 +523,79 @@ static const u32 ar9485Modes_low_ob_db_t
+ #define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
++static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
++      {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
++      {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
++      {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
++      {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
++      {0x0000a508, 0x0c002e00, 0x0c002e00, 0x07000203, 0x07000203},
++      {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
++      {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
++      {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
++      {0x0000a518, 0x25020ec0, 0x25020ec0, 0x14000406, 0x14000406},
++      {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1800040a, 0x1800040a},
++      {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000460, 0x1c000460},
++      {0x0000a524, 0x35001fc4, 0x35001fc4, 0x22000463, 0x22000463},
++      {0x0000a528, 0x3c022f04, 0x3c022f04, 0x26000465, 0x26000465},
++      {0x0000a52c, 0x41023e85, 0x41023e85, 0x2e0006e0, 0x2e0006e0},
++      {0x0000a530, 0x48023ec6, 0x48023ec6, 0x310006e0, 0x310006e0},
++      {0x0000a534, 0x4d023f01, 0x4d023f01, 0x330006e0, 0x330006e0},
++      {0x0000a538, 0x53023f4b, 0x53023f4b, 0x3e0008e3, 0x3e0008e3},
++      {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x410008e5, 0x410008e5},
++      {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x430008e6, 0x430008e6},
++      {0x0000a544, 0x6502feca, 0x6502feca, 0x4a0008ec, 0x4a0008ec},
++      {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4e0008f1, 0x4e0008f1},
++      {0x0000a54c, 0x7203feca, 0x7203feca, 0x520008f3, 0x520008f3},
++      {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x54000eed, 0x54000eed},
++      {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x58000ef1, 0x58000ef1},
++      {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5c000ef3, 0x5c000ef3},
++      {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x60000ef5, 0x60000ef5},
++      {0x0000a560, 0x900fff0b, 0x900fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a564, 0x960fffcb, 0x960fffcb, 0x62000ef6, 0x62000ef6},
++      {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x62000ef6, 0x62000ef6},
++      {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
++      {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
++      {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
++      {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
++      {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
++      {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
++      {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
++};
++
+ static const u32 ar9485_1_1[][2] = {
+       /* Addr      allmodes  */
+       {0x0000a580, 0x00000000},
+--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+@@ -685,6 +685,82 @@ static const u32 ar9580_1p0_mixed_ob_db_
+ #define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
++#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2
++
++static const u32 ar9580_1p0_type6_tx_gain_table[][5] = {
++      /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
++      {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000a2e4, 0x03f00000, 0x03f00000, 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, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
++      {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
++      {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
++      {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
++      {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
++      {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
++      {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
++      {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
++      {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
++      {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
++      {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
++      {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
++      {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
++      {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
++      {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
++      {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
++      {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
++      {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
++      {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
++      {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
++      {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
++      {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
++      {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
++      {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
++      {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
++      {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
++      {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
++      {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
++      {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
++      {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
++      {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
++      {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
++      {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
++      {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
++      {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
++      {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++      {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
++      {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
++      {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
++};
 +
+ static const u32 ar9580_1p0_soc_preamble[][2] = {
+       /* Addr      allmodes  */
+       {0x000040a4, 0x00a0c1c9},
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -789,6 +789,7 @@
+ #define AR_SREV_REVISION_9271_11      1
+ #define AR_SREV_VERSION_9300          0x1c0
+ #define AR_SREV_REVISION_9300_20      2 /* 2.0 and 2.1 */
++#define AR_SREV_REVISION_9300_22      3
+ #define AR_SREV_VERSION_9330          0x200
+ #define AR_SREV_REVISION_9330_10      0
+ #define AR_SREV_REVISION_9330_11      1
+@@ -869,6 +870,9 @@
+       (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
+ #define AR_SREV_9300_20_OR_LATER(_ah) \
+       ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300)
++#define AR_SREV_9300_22(_ah) \
++      (AR_SREV_9300(ah) && \
++       ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_22))
+ #define AR_SREV_9330(_ah) \
+       (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330))
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -199,11 +199,11 @@ static u32 ieee80211_config_ht_tx(struct
+       case NL80211_CHAN_WIDTH_40:
+               if (sdata->vif.bss_conf.chandef.chan->center_freq >
+                               sdata->vif.bss_conf.chandef.center_freq1 &&
+-                  chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
++                  chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+                       disable_40 = true;
+               if (sdata->vif.bss_conf.chandef.chan->center_freq <
+                               sdata->vif.bss_conf.chandef.center_freq1 &&
+-                  chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
++                  chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+                       disable_40 = true;
                break;
        default:
-               /* should never get here */
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
-  *    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/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -278,17 +278,19 @@ void ieee80211_tx_status(struct ieee8021
-               }
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -18,6 +18,7 @@
+ #include "hw-ops.h"
+ #include "../regd.h"
+ #include "ar9002_phy.h"
++#include "ar5008_initvals.h"
+ /* All code below is for AR5008, AR9001, AR9002 */
+@@ -43,23 +44,16 @@ static const int m2ThreshLowExt_off = 12
+ static const int m1ThreshExt_off = 127;
+ static const int m2ThreshExt_off = 127;
++static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0);
++static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1);
++static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2);
++static const struct ar5416IniArray bank3 = STATIC_INI_ARRAY(ar5416Bank3);
++static const struct ar5416IniArray bank7 = STATIC_INI_ARRAY(ar5416Bank7);
+-static void ar5008_rf_bank_setup(u32 *bank, struct ar5416IniArray *array,
+-                               int col)
+-{
+-      int i;
+-
+-      for (i = 0; i < array->ia_rows; i++)
+-              bank[i] = INI_RA(array, i, col);
+-}
+-
+-
+-#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) \
+-      ar5008_write_rf_array(ah, iniarray, regData, &(regWr))
+-
+-static void ar5008_write_rf_array(struct ath_hw *ah, struct ar5416IniArray *array,
+-                                u32 *data, unsigned int *writecnt)
++static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt)
+ {
++      struct ar5416IniArray *array = &ah->iniBank6;
++      u32 *data = ah->analogBank6Data;
+       int r;
  
-               if (!acked && ieee80211_is_back_req(fc)) {
-+                      u16 control;
-+
-                       /*
--                       * BAR failed, let's tear down the BA session as a
--                       * last resort as some STAs (Intel 5100 on Windows)
--                       * can get stuck when the BA window isn't flushed
--                       * correctly.
-+                       * BAR failed, store the last SSN and retry sending
-+                       * the BAR when the next unicast transmission on the
-+                       * same TID succeeds.
-                        */
-                       bar = (struct ieee80211_bar *) skb->data;
--                      if (!(bar->control & IEEE80211_BAR_CTRL_MULTI_TID)) {
-+                      control = le16_to_cpu(bar->control);
-+                      if (!(control & IEEE80211_BAR_CTRL_MULTI_TID)) {
-                               u16 ssn = le16_to_cpu(bar->start_seq_num);
+       ENABLE_REGWRITE_BUFFER(ah);
+@@ -165,7 +159,7 @@ static void ar5008_hw_force_bias(struct 
+       ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
  
--                              tid = (bar->control &
-+                              tid = (control &
-                                      IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
-                                     IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
+       /* write Bank 6 with new params */
+-      REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
++      ar5008_write_bank6(ah, &reg_writes);
+ }
  
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -704,8 +704,10 @@ static void ar5008_hw_override_ini(struc
-               REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
-       }
+ /**
+@@ -469,31 +463,16 @@ static void ar5008_hw_spur_mitigate(stru
+  */
+ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
+ {
+-#define ATH_ALLOC_BANK(bank, size) do { \
+-              bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
+-              if (!bank) \
+-                      goto error; \
+-      } while (0);
+-
+-      struct ath_common *common = ath9k_hw_common(ah);
++      int size = ah->iniBank6.ia_rows * sizeof(u32);
+       if (AR_SREV_9280_20_OR_LATER(ah))
+           return 0;
+-      ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+-      ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
++      ah->analogBank6Data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
++      if (!ah->analogBank6Data)
++              return -ENOMEM;
+       return 0;
+-#undef ATH_ALLOC_BANK
+-error:
+-      ath_err(common, "Cannot allocate RF banks\n");
+-      return -ENOMEM;
+ }
+@@ -517,6 +496,7 @@ static bool ar5008_hw_set_rf_regs(struct
+       u32 ob5GHz = 0, db5GHz = 0;
+       u32 ob2GHz = 0, db2GHz = 0;
+       int regWrites = 0;
++      int i;
  
--      if (!AR_SREV_5416_20_OR_LATER(ah) ||
--          AR_SREV_9280_20_OR_LATER(ah))
-+      REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
-+                  AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
-+
-+      if (AR_SREV_9280_20_OR_LATER(ah))
-               return;
        /*
-        * Disable BB clock gating
-@@ -802,7 +804,8 @@ static int ar5008_hw_process_ini(struct 
-       /* Write ADDAC shifts */
-       REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
--      ah->eep_ops->set_addac(ah, chan);
-+      if (ah->eep_ops->set_addac)
-+              ah->eep_ops->set_addac(ah, chan);
-       if (AR_SREV_5416_22_OR_LATER(ah)) {
-               REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
-@@ -1007,24 +1010,6 @@ static void ar5008_restore_chainmask(str
+        * Software does not need to program bank data
+@@ -529,25 +509,8 @@ static bool ar5008_hw_set_rf_regs(struct
+       /* Setup rf parameters */
+       eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
+-      /* Setup Bank 0 Write */
+-      ar5008_rf_bank_setup(ah->analogBank0Data, &ah->iniBank0, 1);
+-
+-      /* Setup Bank 1 Write */
+-      ar5008_rf_bank_setup(ah->analogBank1Data, &ah->iniBank1, 1);
+-
+-      /* Setup Bank 2 Write */
+-      ar5008_rf_bank_setup(ah->analogBank2Data, &ah->iniBank2, 1);
+-
+-      /* Setup Bank 6 Write */
+-      ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
+-                    modesIndex);
+-      {
+-              int i;
+-              for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
+-                      ah->analogBank6Data[i] =
+-                          INI_RA(&ah->iniBank6TPC, i, modesIndex);
+-              }
+-      }
++      for (i = 0; i < ah->iniBank6.ia_rows; i++)
++              ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
+       /* Only the 5 or 2 GHz OB/DB need to be set for a mode */
+       if (eepMinorRev >= 2) {
+@@ -568,22 +531,13 @@ static bool ar5008_hw_set_rf_regs(struct
+               }
        }
+-      /* Setup Bank 7 Setup */
+-      ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
+-
+       /* Write Analog registers */
+-      REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
+-                         regWrites);
++      REG_WRITE_ARRAY(&bank0, 1, regWrites);
++      REG_WRITE_ARRAY(&bank1, 1, regWrites);
++      REG_WRITE_ARRAY(&bank2, 1, regWrites);
++      REG_WRITE_ARRAY(&bank3, modesIndex, regWrites);
++      ar5008_write_bank6(ah, &regWrites);
++      REG_WRITE_ARRAY(&bank7, 1, regWrites);
+       return true;
  }
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -23,13 +23,13 @@
  
--static void ar5008_set_diversity(struct ath_hw *ah, bool value)
--{
--      u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
--      if (value)
--              v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
--      else
--              v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
--      REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
--}
--
--static u32 ar9100_hw_compute_pll_control(struct ath_hw *ah,
--                                       struct ath9k_channel *chan)
--{
--      if (chan && IS_CHAN_5GHZ(chan))
--              return 0x1450;
--      return 0x1458;
--}
--
- static u32 ar9160_hw_compute_pll_control(struct ath_hw *ah,
-                                        struct ath9k_channel *chan)
+ /* General hardware code for the A5008/AR9001/AR9002 hadware families */
+-static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
++static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
  {
-@@ -1654,7 +1639,6 @@ void ar5008_hw_attach_phy_ops(struct ath
-       priv_ops->rfbus_req = ar5008_hw_rfbus_req;
-       priv_ops->rfbus_done = ar5008_hw_rfbus_done;
-       priv_ops->restore_chainmask = ar5008_restore_chainmask;
--      priv_ops->set_diversity = ar5008_set_diversity;
-       priv_ops->do_getnf = ar5008_hw_do_getnf;
-       priv_ops->set_radar_params = ar5008_hw_set_radar_params;
-@@ -1664,9 +1648,7 @@ void ar5008_hw_attach_phy_ops(struct ath
-       } else
-               priv_ops->ani_control = ar5008_hw_ani_control_old;
--      if (AR_SREV_9100(ah))
--              priv_ops->compute_pll_control = ar9100_hw_compute_pll_control;
--      else if (AR_SREV_9160_10_OR_LATER(ah))
-+      if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
-               priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
-       else
-               priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -592,6 +592,9 @@ static void ar9003_hw_override_ini(struc
-       val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
-       REG_WRITE(ah, AR_PCU_MISC_MODE2,
-                 val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
-+
-+      REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
-+                  AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
+       if (AR_SREV_9271(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+               INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+               INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
+-              return;
++              return 0;
+       }
+       if (ah->config.pcie_clock_req)
+@@ -67,12 +67,10 @@ static void ar9002_hw_init_mode_regs(str
+       } else if (AR_SREV_9100_OR_LATER(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+-              INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
+       } else {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+-              INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
+       }
+@@ -80,20 +78,11 @@ static void ar9002_hw_init_mode_regs(str
+               /* Common for AR5416, AR913x, AR9160 */
+               INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
+-              INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
+-              INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
+-              INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
+-              INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+-              INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
+-
+-              /* Common for AR5416, AR9160 */
+-              if (!AR_SREV_9100(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
+-
+               /* Common for AR913x, AR9160 */
+               if (!AR_SREV_5416(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6TPC,
+-                                    ar5416Bank6TPC_9100);
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
++              else
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
+       }
+       /* iniAddac needs to be modified for these chips */
+@@ -104,7 +93,7 @@ static void ar9002_hw_init_mode_regs(str
+               data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
+               if (!data)
+-                      return;
++                      return -ENOMEM;
+               memcpy(data, addac->ia_array, size);
+               addac->ia_array = data;
+@@ -120,6 +109,7 @@ static void ar9002_hw_init_mode_regs(str
+               INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+                      ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
+       }
++      return 0;
  }
  
- static void ar9003_hw_prog_ini(struct ath_hw *ah,
-@@ -785,16 +788,6 @@ static void ar9003_hw_rfbus_done(struct 
-       REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
+ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
+@@ -415,7 +405,10 @@ int ar9002_hw_attach_ops(struct ath_hw *
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+       int ret;
+-      priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
++      ret = ar9002_hw_init_mode_regs(ah);
++      if (ret)
++              return ret;
++
+       priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+       ops->config_pci_powersave = ar9002_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -54,11 +54,6 @@ static void ath9k_hw_init_cal_settings(s
+       ath9k_hw_private_ops(ah)->init_cal_settings(ah);
  }
  
--static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
+-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
 -{
--      u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
--      if (value)
--              v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
--      else
--              v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
--      REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
+-      ath9k_hw_private_ops(ah)->init_mode_regs(ah);
 -}
 -
- static bool ar9003_hw_ani_control(struct ath_hw *ah,
-                                 enum ath9k_ani_cmd cmd, int param)
+ static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+                                       struct ath9k_channel *chan)
  {
-@@ -1277,7 +1270,6 @@ void ar9003_hw_attach_phy_ops(struct ath
-       priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
-       priv_ops->rfbus_req = ar9003_hw_rfbus_req;
-       priv_ops->rfbus_done = ar9003_hw_rfbus_done;
--      priv_ops->set_diversity = ar9003_hw_set_diversity;
-       priv_ops->ani_control = ar9003_hw_ani_control;
-       priv_ops->do_getnf = ar9003_hw_do_getnf;
-       priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
---- a/drivers/net/wireless/ath/ath9k/eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
-@@ -456,12 +456,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs
-               pPdGainBoundaries[i] =
-                       min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
--              if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
--                      minDelta = pPdGainBoundaries[0] - 23;
--                      pPdGainBoundaries[0] = 23;
--              } else {
--                      minDelta = 0;
--              }
-+              minDelta = 0;
-               if (i == 0) {
-                       if (AR_SREV_9280_20_OR_LATER(ah))
---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-@@ -405,12 +405,7 @@ static void ath9k_hw_set_4k_power_cal_ta
-       REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
-       for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
--              if (AR_SREV_5416_20_OR_LATER(ah) &&
--                  (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
--                  (i != 0)) {
--                      regChainOffset = (i == 1) ? 0x2000 : 0x1000;
--              } else
--                      regChainOffset = i * 0x1000;
-+              regChainOffset = i * 0x1000;
-               if (pEepData->baseEepHeader.txMask & (1 << i)) {
-                       pRawDataset = pEepData->calPierData2G[i];
-@@ -423,19 +418,17 @@ static void ath9k_hw_set_4k_power_cal_ta
-                       ENABLE_REGWRITE_BUFFER(ah);
--                      if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
--                              REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
--                                        SM(pdGainOverlap_t2,
--                                           AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
--                                        | SM(gainBoundaries[0],
--                                             AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
--                                        | SM(gainBoundaries[1],
--                                             AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
--                                        | SM(gainBoundaries[2],
--                                             AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
--                                        | SM(gainBoundaries[3],
--                                     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
--                      }
-+                      REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
-+                                SM(pdGainOverlap_t2,
-+                                   AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
-+                                | SM(gainBoundaries[0],
-+                                     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
-+                                | SM(gainBoundaries[1],
-+                                     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
-+                                | SM(gainBoundaries[2],
-+                                     AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
-+                                | SM(gainBoundaries[3],
-+                             AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
-                       regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
-                       for (j = 0; j < 32; j++) {
-@@ -715,10 +708,8 @@ static void ath9k_hw_4k_set_txpower(stru
-       if (test)
-           return;
--      if (AR_SREV_9280_20_OR_LATER(ah)) {
--              for (i = 0; i < Ar5416RateSize; i++)
--                      ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
--      }
-+      for (i = 0; i < Ar5416RateSize; i++)
-+              ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
+@@ -208,7 +203,7 @@ void ath9k_hw_synth_delay(struct ath_hw 
+       udelay(hw_delay + BASE_ACTIVATE_DELAY);
+ }
  
-       ENABLE_REGWRITE_BUFFER(ah);
+-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
++void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
+                         int column, unsigned int *writecnt)
+ {
+       int r;
+@@ -554,10 +549,8 @@ static int ath9k_hw_post_init(struct ath
+               ah->eep_ops->get_eeprom_ver(ah),
+               ah->eep_ops->get_eeprom_rev(ah));
+-      if (ah->config.enable_ani) {
+-              ath9k_hw_ani_setup(ah);
++      if (ah->config.enable_ani)
+               ath9k_hw_ani_init(ah);
+-      }
  
-@@ -788,28 +779,6 @@ static void ath9k_hw_4k_set_txpower(stru
-       REGWRITE_BUFFER_FLUSH(ah);
+       return 0;
  }
+@@ -670,8 +663,6 @@ static int __ath9k_hw_init(struct ath_hw
+       if (!AR_SREV_9300_20_OR_LATER(ah))
+               ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
  
--static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
--                                struct ath9k_channel *chan)
--{
--      struct modal_eep_4k_header *pModal;
--      struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
--      u8 biaslevel;
+-      ath9k_hw_init_mode_regs(ah);
 -
--      if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
--              return;
+       if (!ah->is_pciexpress)
+               ath9k_hw_disablepcie(ah);
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -599,7 +599,6 @@ struct ath_hw_radar_conf {
+  * @init_cal_settings: setup types of calibrations supported
+  * @init_cal: starts actual calibration
+  *
+- * @init_mode_regs: Initializes mode registers
+  * @init_mode_gain_regs: Initialize TX/RX gain registers
+  *
+  * @rf_set_freq: change frequency
+@@ -618,7 +617,6 @@ struct ath_hw_private_ops {
+       void (*init_cal_settings)(struct ath_hw *ah);
+       bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
+-      void (*init_mode_regs)(struct ath_hw *ah);
+       void (*init_mode_gain_regs)(struct ath_hw *ah);
+       void (*setup_calibration)(struct ath_hw *ah,
+                                 struct ath9k_cal_list *currCal);
+@@ -810,14 +808,7 @@ struct ath_hw {
+       struct ath_hw_ops ops;
+       /* Used to program the radio on non single-chip devices */
+-      u32 *analogBank0Data;
+-      u32 *analogBank1Data;
+-      u32 *analogBank2Data;
+-      u32 *analogBank3Data;
+       u32 *analogBank6Data;
+-      u32 *analogBank6TPCData;
+-      u32 *analogBank7Data;
+-      u32 *bank6Temp;
+       int coverage_class;
+       u32 slottime;
+@@ -826,10 +817,6 @@ struct ath_hw {
+       /* ANI */
+       u32 proc_phyerr;
+       u32 aniperiod;
+-      int totalSizeDesired[5];
+-      int coarse_high[5];
+-      int coarse_low[5];
+-      int firpwr[5];
+       enum ath9k_ani_cmd ani_function;
+       u32 ani_skip_count;
+@@ -852,14 +839,8 @@ struct ath_hw {
+       struct ar5416IniArray iniModes;
+       struct ar5416IniArray iniCommon;
+-      struct ar5416IniArray iniBank0;
+       struct ar5416IniArray iniBB_RfGain;
+-      struct ar5416IniArray iniBank1;
+-      struct ar5416IniArray iniBank2;
+-      struct ar5416IniArray iniBank3;
+       struct ar5416IniArray iniBank6;
+-      struct ar5416IniArray iniBank6TPC;
+-      struct ar5416IniArray iniBank7;
+       struct ar5416IniArray iniAddac;
+       struct ar5416IniArray iniPcieSerdes;
+ #ifdef CONFIG_PM_SLEEP
+@@ -975,7 +956,7 @@ void ath9k_hw_setantenna(struct ath_hw *
+ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+                         int hw_delay);
+ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
+-void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
++void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
+                         int column, unsigned int *writecnt);
+ u32 ath9k_hw_reverse_bits(u32 val, u32 n);
+ u16 ath9k_hw_computetxtime(struct ath_hw *ah,
+@@ -1062,6 +1043,7 @@ void ar9003_paprd_setup_gain_table(struc
+ int ar9003_paprd_init_table(struct ath_hw *ah);
+ bool ar9003_paprd_is_done(struct ath_hw *ah);
+ bool ar9003_is_paprd_enabled(struct ath_hw *ah);
++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+ /* Hardware family op attach helpers */
+ int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1677,10 +1677,10 @@ netdev_tx_t ieee80211_monitor_start_xmit
+                       chanctx_conf =
+                               rcu_dereference(tmp_sdata->vif.chanctx_conf);
+       }
+-      if (!chanctx_conf)
+-              goto fail_rcu;
 -
--      if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
+-      chan = chanctx_conf->def.chan;
++      if (chanctx_conf)
++              chan = chanctx_conf->def.chan;
++      else
++              chan = local->_oper_channel;
+       /*
+        * Frame injection is not allowed if beaconing is not allowed
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -152,7 +152,8 @@ static void ath9k_hw_set_ofdm_nil(struct
+       ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+               aniState->ofdmNoiseImmunityLevel,
+               immunityLevel, BEACON_RSSI(ah),
+-              aniState->rssiThrLow, aniState->rssiThrHigh);
++              ATH9K_ANI_RSSI_THR_LOW,
++              ATH9K_ANI_RSSI_THR_HIGH);
+       if (!scan)
+               aniState->ofdmNoiseImmunityLevel = immunityLevel;
+@@ -173,7 +174,7 @@ static void ath9k_hw_set_ofdm_nil(struct
+       weak_sig = entry_ofdm->ofdm_weak_signal_on;
+       if (ah->opmode == NL80211_IFTYPE_STATION &&
+-          BEACON_RSSI(ah) <= aniState->rssiThrHigh)
++          BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
+               weak_sig = true;
+       if (aniState->ofdmWeakSigDetect != weak_sig)
+@@ -216,11 +217,11 @@ static void ath9k_hw_set_cck_nil(struct 
+       ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
+               aniState->cckNoiseImmunityLevel, immunityLevel,
+-              BEACON_RSSI(ah), aniState->rssiThrLow,
+-              aniState->rssiThrHigh);
++              BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW,
++              ATH9K_ANI_RSSI_THR_HIGH);
+       if (ah->opmode == NL80211_IFTYPE_STATION &&
+-          BEACON_RSSI(ah) <= aniState->rssiThrLow &&
++          BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW &&
+           immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
+               immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
+@@ -418,9 +419,6 @@ void ath9k_hw_ani_monitor(struct ath_hw 
+               return;
+       aniState = &ah->curchan->ani;
+-      if (WARN_ON(!aniState))
 -              return;
 -
--      pModal = &eep->modalHeader;
--
--      if (pModal->xpaBiasLvl != 0xff) {
--              biaslevel = pModal->xpaBiasLvl;
--              INI_RA(&ah->iniAddac, 7, 1) =
--                (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
+       if (!ath9k_hw_ani_read_counters(ah))
+               return;
+@@ -489,23 +487,6 @@ void ath9k_hw_disable_mib_counters(struc
+ }
+ EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
+-void ath9k_hw_ani_setup(struct ath_hw *ah)
+-{
+-      int i;
+-
+-      static const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
+-      static const int coarseHigh[] = { -14, -14, -14, -14, -12 };
+-      static const int coarseLow[] = { -64, -64, -64, -64, -70 };
+-      static const int firpwr[] = { -78, -78, -78, -78, -80 };
+-
+-      for (i = 0; i < 5; i++) {
+-              ah->totalSizeDesired[i] = totalSizeDesired[i];
+-              ah->coarse_high[i] = coarseHigh[i];
+-              ah->coarse_low[i] = coarseLow[i];
+-              ah->firpwr[i] = firpwr[i];
 -      }
 -}
 -
- static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
-                                struct modal_eep_4k_header *pModal,
-                                struct ar5416_eeprom_4k *eep,
-@@ -877,6 +846,7 @@ static void ath9k_hw_4k_set_board_values
-       u8 txRxAttenLocal;
-       u8 ob[5], db1[5], db2[5];
-       u8 ant_div_control1, ant_div_control2;
-+      u8 bb_desired_scale;
-       u32 regVal;
-       pModal = &eep->modalHeader;
-@@ -1096,30 +1066,29 @@ static void ath9k_hw_4k_set_board_values
-                                     AR_PHY_SETTLING_SWITCH,
-                                     pModal->swSettleHt40);
-       }
--      if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) {
--              u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
--                              EEP_4K_BB_DESIRED_SCALE_MASK);
--              if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
--                      u32 pwrctrl, mask, clr;
--
--                      mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
--                      pwrctrl = mask * bb_desired_scale;
--                      clr = mask * 0x1f;
--                      REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
--                      REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
--                      REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
--
--                      mask = BIT(0)|BIT(5)|BIT(15);
--                      pwrctrl = mask * bb_desired_scale;
--                      clr = mask * 0x1f;
--                      REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
--
--                      mask = BIT(0)|BIT(5);
--                      pwrctrl = mask * bb_desired_scale;
--                      clr = mask * 0x1f;
--                      REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
--                      REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
--              }
-+
-+      bb_desired_scale = (pModal->bb_scale_smrt_antenna &
-+                      EEP_4K_BB_DESIRED_SCALE_MASK);
-+      if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
-+              u32 pwrctrl, mask, clr;
-+
-+              mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
-+              pwrctrl = mask * bb_desired_scale;
-+              clr = mask * 0x1f;
-+              REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
-+              REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
-+              REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
-+
-+              mask = BIT(0)|BIT(5)|BIT(15);
-+              pwrctrl = mask * bb_desired_scale;
-+              clr = mask * 0x1f;
-+              REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
-+
-+              mask = BIT(0)|BIT(5);
-+              pwrctrl = mask * bb_desired_scale;
-+              clr = mask * 0x1f;
-+              REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
-+              REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
-       }
- }
+ void ath9k_hw_ani_init(struct ath_hw *ah)
+ {
+       struct ath_common *common = ath9k_hw_common(ah);
+@@ -531,8 +512,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah
+               ani->ofdmsTurn = true;
+-              ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+-              ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+               ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+               ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+               ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
+--- a/drivers/net/wireless/ath/ath9k/ani.h
++++ b/drivers/net/wireless/ath/ath9k/ani.h
+@@ -104,7 +104,6 @@ struct ath9k_ani_default {
+ };
  
-@@ -1161,7 +1130,6 @@ const struct eeprom_ops eep_4k_ops = {
-       .get_eeprom_ver         = ath9k_hw_4k_get_eeprom_ver,
-       .get_eeprom_rev         = ath9k_hw_4k_get_eeprom_rev,
-       .set_board_values       = ath9k_hw_4k_set_board_values,
--      .set_addac              = ath9k_hw_4k_set_addac,
-       .set_txpower            = ath9k_hw_4k_set_txpower,
-       .get_spur_channel       = ath9k_hw_4k_get_spur_channel
+ struct ar5416AniState {
+-      struct ath9k_channel *c;
+       u8 noiseImmunityLevel;
+       u8 ofdmNoiseImmunityLevel;
+       u8 cckNoiseImmunityLevel;
+@@ -113,15 +112,9 @@ struct ar5416AniState {
+       u8 spurImmunityLevel;
+       u8 firstepLevel;
+       u8 ofdmWeakSigDetect;
+-      u8 cckWeakSigThreshold;
+       u32 listenTime;
+-      int32_t rssiThrLow;
+-      int32_t rssiThrHigh;
+       u32 ofdmPhyErrCount;
+       u32 cckPhyErrCount;
+-      int16_t pktRssi[2];
+-      int16_t ofdmErrRssi[2];
+-      int16_t cckErrRssi[2];
+       struct ath9k_ani_default iniDef;
  };
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -851,10 +851,8 @@ static void ath9k_hw_ar9287_set_txpower(
-       if (test)
-               return;
  
--      if (AR_SREV_9280_20_OR_LATER(ah)) {
--              for (i = 0; i < Ar5416RateSize; i++)
--                      ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
--      }
-+      for (i = 0; i < Ar5416RateSize; i++)
-+              ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+@@ -147,7 +140,6 @@ struct ar5416Stats {
  
-       ENABLE_REGWRITE_BUFFER(ah);
+ void ath9k_enable_mib_counters(struct ath_hw *ah);
+ void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
+-void ath9k_hw_ani_setup(struct ath_hw *ah);
+ void ath9k_hw_ani_init(struct ath_hw *ah);
+ #endif /* ANI_H */
+--- a/drivers/net/wireless/ath/ath9k/calib.h
++++ b/drivers/net/wireless/ath/ath9k/calib.h
+@@ -33,6 +33,12 @@ struct ar5416IniArray {
+       u32 ia_columns;
+ };
++#define STATIC_INI_ARRAY(array) {                     \
++              .ia_array = (u32 *)(array),             \
++              .ia_rows = ARRAY_SIZE(array),           \
++              .ia_columns = ARRAY_SIZE(array[0]),     \
++      }
++
+ #define INIT_INI_ARRAY(iniarray, array) do {  \
+               (iniarray)->ia_array = (u32 *)(array);          \
+               (iniarray)->ia_rows = ARRAY_SIZE(array);        \
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -378,7 +378,7 @@ static void ath_tx_count_frames(struct a
  
-@@ -944,11 +942,6 @@ static void ath9k_hw_ar9287_set_txpower(
-       REGWRITE_BUFFER_FLUSH(ah);
+ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
+                                struct ath_buf *bf, struct list_head *bf_q,
+-                               struct ath_tx_status *ts, int txok, bool retry)
++                               struct ath_tx_status *ts, int txok)
+ {
+       struct ath_node *an = NULL;
+       struct sk_buff *skb;
+@@ -490,7 +490,7 @@ static void ath_tx_complete_aggr(struct 
+               } else if (!isaggr && txok) {
+                       /* transmit completion */
+                       acked_cnt++;
+-              } else if ((tid->state & AGGR_CLEANUP) || !retry) {
++              } else if (tid->state & AGGR_CLEANUP) {
+                       /*
+                        * cleanup in progress, just fail
+                        * the un-acked sub-frames
+@@ -604,6 +604,37 @@ static void ath_tx_complete_aggr(struct 
+               ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
  }
  
--static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah,
--                                    struct ath9k_channel *chan)
++static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
++{
++    struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
++    return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
++}
++
++static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
++                                struct ath_tx_status *ts, struct ath_buf *bf,
++                                struct list_head *bf_head)
++{
++      bool txok, flush;
++
++      txok = !(ts->ts_status & ATH9K_TXERR_MASK);
++      flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
++      txq->axq_tx_inprogress = false;
++
++      txq->axq_depth--;
++      if (bf_is_ampdu_not_probing(bf))
++              txq->axq_ampdu_depth--;
++
++      if (!bf_isampdu(bf)) {
++              if (!flush)
++                      ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
++              ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
++      } else
++              ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
++
++      if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !flush)
++              ath_txq_schedule(sc, txq);
++}
++
+ static bool ath_lookup_legacy(struct ath_buf *bf)
+ {
+       struct sk_buff *skb;
+@@ -1331,23 +1362,6 @@ void ath_tx_aggr_resume(struct ath_softc
+ /* Queue Management */
+ /********************/
+-static void ath_txq_drain_pending_buffers(struct ath_softc *sc,
+-                                        struct ath_txq *txq)
 -{
+-      struct ath_atx_ac *ac, *ac_tmp;
+-      struct ath_atx_tid *tid, *tid_tmp;
+-
+-      list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
+-              list_del(&ac->list);
+-              ac->sched = false;
+-              list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q, list) {
+-                      list_del(&tid->list);
+-                      tid->sched = false;
+-                      ath_tid_drain(sc, txq, tid);
+-              }
+-      }
 -}
 -
- static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
-                                            struct ath9k_channel *chan)
+ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
  {
-@@ -1100,7 +1093,6 @@ const struct eeprom_ops eep_ar9287_ops =
-       .get_eeprom_ver         = ath9k_hw_ar9287_get_eeprom_ver,
-       .get_eeprom_rev         = ath9k_hw_ar9287_get_eeprom_rev,
-       .set_board_values       = ath9k_hw_ar9287_set_board_values,
--      .set_addac              = ath9k_hw_ar9287_set_addac,
-       .set_txpower            = ath9k_hw_ar9287_set_txpower,
-       .get_spur_channel       = ath9k_hw_ar9287_get_spur_channel
- };
---- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
-@@ -547,8 +547,7 @@ static void ath9k_hw_def_set_board_value
-                               break;
-               }
--              if (AR_SREV_5416_20_OR_LATER(ah) &&
--                  (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
-+              if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
-                       regChainOffset = (i == 1) ? 0x2000 : 0x1000;
-               else
-                       regChainOffset = i * 0x1000;
-@@ -565,9 +564,8 @@ static void ath9k_hw_def_set_board_value
-                         SM(pModal->iqCalQCh[i],
-                            AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
--              if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah))
--                      ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
--                                            regChainOffset, i);
-+              ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
-+                                    regChainOffset, i);
-       }
-       if (AR_SREV_9280_20_OR_LATER(ah)) {
-@@ -893,8 +891,7 @@ static void ath9k_hw_set_def_power_cal_t
-                     xpdGainValues[2]);
-       for (i = 0; i < AR5416_MAX_CHAINS; i++) {
--              if (AR_SREV_5416_20_OR_LATER(ah) &&
--                  (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
-+              if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
-                   (i != 0)) {
-                       regChainOffset = (i == 1) ? 0x2000 : 0x1000;
-               } else
-@@ -935,27 +932,24 @@ static void ath9k_hw_set_def_power_cal_t
-                       ENABLE_REGWRITE_BUFFER(ah);
--                      if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
--                              if (OLC_FOR_AR9280_20_LATER) {
--                                      REG_WRITE(ah,
--                                              AR_PHY_TPCRG5 + regChainOffset,
--                                              SM(0x6,
--                                              AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
--                                              SM_PD_GAIN(1) | SM_PD_GAIN(2) |
--                                              SM_PD_GAIN(3) | SM_PD_GAIN(4));
--                              } else {
--                                      REG_WRITE(ah,
--                                              AR_PHY_TPCRG5 + regChainOffset,
--                                              SM(pdGainOverlap_t2,
--                                              AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
--                                              SM_PDGAIN_B(0, 1) |
--                                              SM_PDGAIN_B(1, 2) |
--                                              SM_PDGAIN_B(2, 3) |
--                                              SM_PDGAIN_B(3, 4));
--                              }
-+                      if (OLC_FOR_AR9280_20_LATER) {
-+                              REG_WRITE(ah,
-+                                      AR_PHY_TPCRG5 + regChainOffset,
-+                                      SM(0x6,
-+                                      AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
-+                                      SM_PD_GAIN(1) | SM_PD_GAIN(2) |
-+                                      SM_PD_GAIN(3) | SM_PD_GAIN(4));
-+                      } else {
-+                              REG_WRITE(ah,
-+                                      AR_PHY_TPCRG5 + regChainOffset,
-+                                      SM(pdGainOverlap_t2,
-+                                      AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
-+                                      SM_PDGAIN_B(0, 1) |
-+                                      SM_PDGAIN_B(1, 2) |
-+                                      SM_PDGAIN_B(2, 3) |
-+                                      SM_PDGAIN_B(3, 4));
-                       }
+       struct ath_hw *ah = sc->sc_ah;
+@@ -1470,14 +1484,8 @@ int ath_cabq_update(struct ath_softc *sc
+       return 0;
+ }
  
+-static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
+-{
+-    struct ieee80211_tx_info *info = IEEE80211_SKB_CB(bf->bf_mpdu);
+-    return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+-}
 -
-                       ath9k_adjust_pdadc_values(ah, pwr_table_offset,
-                                                 diff, pdadcValues);
+ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
+-                             struct list_head *list, bool retry_tx)
++                             struct list_head *list)
+ {
+       struct ath_buf *bf, *lastbf;
+       struct list_head bf_head;
+@@ -1499,16 +1507,7 @@ static void ath_drain_txq_list(struct at
  
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -506,7 +506,6 @@ static void ath9k_init_misc(struct ath_s
-               sc->sc_flags |= SC_OP_RXAGGR;
+               lastbf = bf->bf_lastbf;
+               list_cut_position(&bf_head, list, &lastbf->list);
+-
+-              txq->axq_depth--;
+-              if (bf_is_ampdu_not_probing(bf))
+-                      txq->axq_ampdu_depth--;
+-
+-              if (bf_isampdu(bf))
+-                      ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
+-                                           retry_tx);
+-              else
+-                      ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
++              ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
        }
+ }
  
--      ath9k_hw_set_diversity(sc->sc_ah, true);
-       sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
+@@ -1518,7 +1517,7 @@ static void ath_drain_txq_list(struct at
+  * This assumes output has been stopped and
+  * we do not need to block ath_tx_tasklet.
+  */
+-void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
++void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq)
+ {
+       ath_txq_lock(sc, txq);
  
-       memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
---- a/drivers/net/wireless/ath/ath9k/reg.h
-+++ b/drivers/net/wireless/ath/ath9k/reg.h
-@@ -800,10 +800,6 @@
- #define AR_SREV_5416(_ah) \
-       (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
-        ((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE))
--#define AR_SREV_5416_20_OR_LATER(_ah) \
--      (((AR_SREV_5416(_ah)) && \
--       ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_20)) || \
--       ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9100))
- #define AR_SREV_5416_22_OR_LATER(_ah) \
-       (((AR_SREV_5416(_ah)) && \
-        ((_ah)->hw_version.macRev >= AR_SREV_REVISION_5416_22)) || \
---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-@@ -869,6 +869,7 @@ static bool ar9002_hw_init_cal(struct at
-       ar9002_hw_pa_cal(ah, true);
-       /* Do NF Calibration after DC offset and other calibrations */
-+      ath9k_hw_loadnf(ah, chan);
-       ath9k_hw_start_nfcal(ah, true);
-       if (ah->caldata)
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -671,7 +671,6 @@ enum queue_stop_reason {
-       IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
-       IEEE80211_QUEUE_STOP_REASON_SUSPEND,
-       IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
--      IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE,
- };
+@@ -1526,8 +1525,7 @@ void ath_draintxq(struct ath_softc *sc, 
+               int idx = txq->txq_tailidx;
  
- #ifdef CONFIG_MAC80211_LEDS
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -1921,24 +1921,8 @@ static void ieee80211_rx_mgmt_beacon(str
+               while (!list_empty(&txq->txq_fifo[idx])) {
+-                      ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx],
+-                                         retry_tx);
++                      ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx]);
  
-               rcu_read_unlock();
+                       INCR(idx, ATH_TXFIFO_DEPTH);
+               }
+@@ -1536,16 +1534,12 @@ void ath_draintxq(struct ath_softc *sc, 
  
--              /*
--               * Whenever the AP announces the HT mode change that can be
--               * 40MHz intolerant or etc., it would be safer to stop tx
--               * queues before doing hw config to avoid buffer overflow.
--               */
--              ieee80211_stop_queues_by_reason(&sdata->local->hw,
--                              IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
--
--              /* flush out all packets */
--              synchronize_net();
--
--              drv_flush(local, false);
+       txq->axq_link = NULL;
+       txq->axq_tx_inprogress = false;
+-      ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
 -
-               changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
-                                              bssid, ap_ht_cap_flags);
--
--              ieee80211_wake_queues_by_reason(&sdata->local->hw,
--                              IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
-       }
+-      /* flush any pending frames if aggregation is enabled */
+-      if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx)
+-              ath_txq_drain_pending_buffers(sc, txq);
++      ath_drain_txq_list(sc, txq, &txq->axq_q);
  
-       /* Note: country IE parsing is done for us by cfg80211 */
---- a/drivers/net/wireless/b43/main.c
-+++ b/drivers/net/wireless/b43/main.c
-@@ -1613,7 +1613,8 @@ static void handle_irq_beacon(struct b43
-       u32 cmd, beacon0_valid, beacon1_valid;
+       ath_txq_unlock_complete(sc, txq);
+ }
  
-       if (!b43_is_mode(wl, NL80211_IFTYPE_AP) &&
--          !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
-+          !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) &&
-+          !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))
-               return;
+-bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
++bool ath_drain_all_txq(struct ath_softc *sc)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+@@ -1581,7 +1575,7 @@ bool ath_drain_all_txq(struct ath_softc 
+                */
+               txq = &sc->tx.txq[i];
+               txq->stopped = false;
+-              ath_draintxq(sc, txq, retry_tx);
++              ath_draintxq(sc, txq);
+       }
+       return !npend;
+@@ -2175,28 +2169,6 @@ static void ath_tx_rc_status(struct ath_
+       tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+ }
  
-       /* This is the bottom half of the asynchronous beacon update. */
+-static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
+-                                struct ath_tx_status *ts, struct ath_buf *bf,
+-                                struct list_head *bf_head)
+-{
+-      int txok;
+-
+-      txq->axq_depth--;
+-      txok = !(ts->ts_status & ATH9K_TXERR_MASK);
+-      txq->axq_tx_inprogress = false;
+-      if (bf_is_ampdu_not_probing(bf))
+-              txq->axq_ampdu_depth--;
+-
+-      if (!bf_isampdu(bf)) {
+-              ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+-              ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+-      } else
+-              ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
+-
+-      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
+-              ath_txq_schedule(sc, txq);
+-}
+-
+ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
+ {
+       struct ath_hw *ah = sc->sc_ah;