ath9k_htc: fix signal strength reporting issues
[12.09/openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 6f35a07..a601aeb 100644 (file)
@@ -9,6 +9,24 @@
                count++;
        }
  
+@@ -850,7 +852,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah
+               return;
+       dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
+                       DMA_TO_DEVICE);
+-      dev_kfree_skb_any(bf->skb);
++      ieee80211_free_txskb(ah->hw, bf->skb);
+       bf->skb = NULL;
+       bf->skbaddr = 0;
+       bf->desc->ds_data = 0;
+@@ -1577,7 +1579,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, 
+       return;
+ drop_packet:
+-      dev_kfree_skb_any(skb);
++      ieee80211_free_txskb(hw, skb);
+ }
+ static void
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
 @@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
  
        /*
         * set_multicast_list will be invoked by the networking core
+@@ -849,7 +826,7 @@ static void ieee80211_do_stop(struct iee
+                       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+                       if (info->control.vif == &sdata->vif) {
+                               __skb_unlink(skb, &local->pending[i]);
+-                              dev_kfree_skb_irq(skb);
++                              ieee80211_free_txskb(&local->hw, skb);
+                       }
+               }
+       }
 @@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
        WLAN_STA_BLOCK_BA,
 --- a/net/mac80211/status.c
 +++ b/net/mac80211/status.c
-@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021
+@@ -34,7 +34,7 @@ void ieee80211_tx_status_irqsafe(struct 
+               skb_queue_len(&local->skb_queue_unreliable);
+       while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
+              (skb = skb_dequeue(&local->skb_queue_unreliable))) {
+-              dev_kfree_skb_irq(skb);
++              ieee80211_free_txskb(hw, skb);
+               tmp--;
+               I802_DEBUG_INC(local->tx_status_drop);
+       }
+@@ -159,7 +159,7 @@ static void ieee80211_handle_filtered_fr
+                          "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n",
+                          skb_queue_len(&sta->tx_filtered[ac]),
+                          !!test_sta_flag(sta, WLAN_STA_PS_STA), jiffies);
+-      dev_kfree_skb(skb);
++      ieee80211_free_txskb(&local->hw, skb);
+ }
  
-       if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
-               u64 cookie = (unsigned long)skb;
-+              bool found = false;
+ static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
+@@ -324,6 +324,75 @@ static void ieee80211_add_tx_radiotap_he
+ }
++static void ieee80211_report_used_skb(struct ieee80211_local *local,
++                                    struct sk_buff *skb, bool dropped)
++{
++      struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
++      struct ieee80211_hdr *hdr = (void *)skb->data;
++      bool acked = info->flags & IEEE80211_TX_STAT_ACK;
++
++      if (dropped)
++              acked = false;
++
++      if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
++              struct ieee80211_sub_if_data *sdata = NULL;
++              struct ieee80211_sub_if_data *iter_sdata;
++              u64 cookie = (unsigned long)skb;
++
++              rcu_read_lock();
 +
-               acked = info->flags & IEEE80211_TX_STAT_ACK;
++              if (skb->dev) {
++                      list_for_each_entry_rcu(iter_sdata, &local->interfaces,
++                                              list) {
++                              if (!iter_sdata->dev)
++                                      continue;
++
++                              if (skb->dev == iter_sdata->dev) {
++                                      sdata = iter_sdata;
++                                      break;
++                              }
++                      }
++              } else {
++                      sdata = rcu_dereference(local->p2p_sdata);
++              }
++
++              if (!sdata)
++                      skb->dev = NULL;
++              else if (ieee80211_is_nullfunc(hdr->frame_control) ||
++                       ieee80211_is_qos_nullfunc(hdr->frame_control)) {
++                      cfg80211_probe_status(sdata->dev, hdr->addr1,
++                                            cookie, acked, GFP_ATOMIC);
++              } else {
++                      cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
++                                              skb->len, acked, GFP_ATOMIC);
++              }
++
++              rcu_read_unlock();
++      }
++
++      if (unlikely(info->ack_frame_id)) {
++              struct sk_buff *ack_skb;
++              unsigned long flags;
++
++              spin_lock_irqsave(&local->ack_status_lock, flags);
++              ack_skb = idr_find(&local->ack_status_frames,
++                                 info->ack_frame_id);
++              if (ack_skb)
++                      idr_remove(&local->ack_status_frames,
++                                 info->ack_frame_id);
++              spin_unlock_irqrestore(&local->ack_status_lock, flags);
++
++              if (ack_skb) {
++                      if (!dropped) {
++                              /* consumes ack_skb */
++                              skb_complete_wifi_ack(ack_skb, acked);
++                      } else {
++                              dev_kfree_skb_any(ack_skb);
++                      }
++              }
++      }
++}
++
+ /*
+  * Use a static threshold for now, best value to be determined
+  * by testing ...
+@@ -515,50 +584,7 @@ void ieee80211_tx_status(struct ieee8021
+                                       msecs_to_jiffies(10));
+       }
  
+-      if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+-              u64 cookie = (unsigned long)skb;
+-              acked = info->flags & IEEE80211_TX_STAT_ACK;
+-
 -              if (ieee80211_is_nullfunc(hdr->frame_control) ||
 -                  ieee80211_is_qos_nullfunc(hdr->frame_control)) {
 -                      cfg80211_probe_status(skb->dev, hdr->addr1,
 -                              skb->len, acked, GFP_ATOMIC);
 -              } else {
 -                      struct ieee80211_sub_if_data *p2p_sdata;
-+              rcu_read_lock();
+-
 -                      rcu_read_lock();
-+              list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-+                      if (!sdata->dev)
-+                              continue;
+-
 -                      p2p_sdata = rcu_dereference(local->p2p_sdata);
 -                      if (p2p_sdata) {
 -                              cfg80211_mgmt_tx_status(
 -                                      skb->len, acked, GFP_ATOMIC);
 -                      }
 -                      rcu_read_unlock();
-+                      if (skb->dev != sdata->dev)
-+                              continue;
-+
-+                      found = true;
-+                      break;
-               }
-+
-+              if (!skb->dev) {
-+                      sdata = rcu_dereference(local->p2p_sdata);
-+                      if (sdata)
-+                              found = true;
-+              }
+-              }
+-      }
+-
+-      if (unlikely(info->ack_frame_id)) {
+-              struct sk_buff *ack_skb;
+-              unsigned long flags;
+-
+-              spin_lock_irqsave(&local->ack_status_lock, flags);
+-              ack_skb = idr_find(&local->ack_status_frames,
+-                                 info->ack_frame_id);
+-              if (ack_skb)
+-                      idr_remove(&local->ack_status_frames,
+-                                 info->ack_frame_id);
+-              spin_unlock_irqrestore(&local->ack_status_lock, flags);
+-
+-              /* consumes ack_skb */
+-              if (ack_skb)
+-                      skb_complete_wifi_ack(ack_skb,
+-                              info->flags & IEEE80211_TX_STAT_ACK);
+-      }
++      ieee80211_report_used_skb(local, skb, false);
+       /* this was a transmitted frame, but now we want to reuse it */
+       skb_orphan(skb);
+@@ -634,25 +660,17 @@ EXPORT_SYMBOL(ieee80211_report_low_ack);
+ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
+ {
+       struct ieee80211_local *local = hw_to_local(hw);
+-      struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+-
+-      if (unlikely(info->ack_frame_id)) {
+-              struct sk_buff *ack_skb;
+-              unsigned long flags;
+-
+-              spin_lock_irqsave(&local->ack_status_lock, flags);
+-              ack_skb = idr_find(&local->ack_status_frames,
+-                                 info->ack_frame_id);
+-              if (ack_skb)
+-                      idr_remove(&local->ack_status_frames,
+-                                 info->ack_frame_id);
+-              spin_unlock_irqrestore(&local->ack_status_lock, flags);
+-
+-              /* consumes ack_skb */
+-              if (ack_skb)
+-                      dev_kfree_skb_any(ack_skb);
+-      }
++      ieee80211_report_used_skb(local, skb, true);
+       dev_kfree_skb_any(skb);
+ }
+ EXPORT_SYMBOL(ieee80211_free_txskb);
 +
-+              if (!found)
-+                      skb->dev = NULL;
-+              else if (ieee80211_is_nullfunc(hdr->frame_control) ||
-+                       ieee80211_is_qos_nullfunc(hdr->frame_control)) {
-+                      cfg80211_probe_status(sdata->dev, hdr->addr1,
-+                                            cookie, acked, GFP_ATOMIC);
-+              } else {
-+                      cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
-+                                              skb->len, acked, GFP_ATOMIC);
-+              }
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++                            struct sk_buff_head *skbs)
++{
++      struct sk_buff *skb;
 +
-+              rcu_read_unlock();
-       }
-       if (unlikely(info->ack_frame_id)) {
++      while ((skb = __skb_dequeue(skbs)))
++              ieee80211_free_txskb(hw, skb);
++}
 --- a/drivers/net/wireless/p54/main.c
 +++ b/drivers/net/wireless/p54/main.c
 @@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
  static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
 --- a/drivers/net/wireless/ath/ath9k/recv.c
 +++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -424,8 +424,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
+@@ -254,8 +254,6 @@ rx_init_fail:
+ static void ath_edma_start_recv(struct ath_softc *sc)
+ {
+-      spin_lock_bh(&sc->rx.rxbuflock);
+-
+       ath9k_hw_rxena(sc->sc_ah);
+       ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
+@@ -267,8 +265,6 @@ 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));
+-
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+ }
+ static void ath_edma_stop_recv(struct ath_softc *sc)
+@@ -285,8 +281,6 @@ 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;
+@@ -424,8 +418,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
                rfilt |= ATH9K_RX_FILTER_COMP_BAR;
  
        if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
                        rfilt |= ATH9K_RX_FILTER_PROM;
                rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
        }
+@@ -447,7 +441,6 @@ int ath_startrecv(struct ath_softc *sc)
+               return 0;
+       }
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       if (list_empty(&sc->rx.rxbuf))
+               goto start_recv;
+@@ -468,26 +461,31 @@ start_recv:
+       ath_opmode_init(sc);
+       ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+-
+       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;
+       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)) {
+@@ -499,15 +497,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+       return stopped && !reset;
+ }
+-void ath_flushrecv(struct ath_softc *sc)
+-{
+-      set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-              ath_rx_tasklet(sc, 1, true);
+-      ath_rx_tasklet(sc, 1, false);
+-      clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-}
+-
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
+ {
+       /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -744,6 +733,7 @@ static struct ath_buf *ath_get_next_rx_b
+                       return NULL;
+       }
++      list_del(&bf->list);
+       if (!bf->bf_mpdu)
+               return bf;
+@@ -1059,16 +1049,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               dma_type = DMA_FROM_DEVICE;
+       qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
+-      spin_lock_bh(&sc->rx.rxbuflock);
+       tsf = ath9k_hw_gettsf64(ah);
+       tsf_lower = tsf & 0xffffffff;
+       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;
+               memset(&rs, 0, sizeof(rs));
+               if (edma)
+@@ -1108,15 +1094,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+               sc->rx.num_pkts++;
+               ath_debug_stat_rx(sc, &rs);
+-              /*
+-               * 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;
+-              }
+-
+               memset(rxs, 0, sizeof(struct ieee80211_rx_status));
+               rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1251,19 +1228,18 @@ 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);
+-      spin_unlock_bh(&sc->rx.rxbuflock);
+-
+       if (!(ah->imask & ATH9K_INT_RXEOL)) {
+               ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+               ath9k_hw_set_interrupts(ah);
 --- a/net/mac80211/mlme.c
 +++ b/net/mac80211/mlme.c
 @@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
  
 --- a/net/mac80211/sta_info.c
 +++ b/net/mac80211/sta_info.c
+@@ -585,7 +585,7 @@ static bool sta_info_cleanup_expire_buff
+                */
+               if (!skb)
+                       break;
+-              dev_kfree_skb(skb);
++              ieee80211_free_txskb(&local->hw, skb);
+       }
+       /*
+@@ -614,7 +614,7 @@ static bool sta_info_cleanup_expire_buff
+               local->total_ps_buffered--;
+               ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
+                      sta->sta.addr);
+-              dev_kfree_skb(skb);
++              ieee80211_free_txskb(&local->hw, skb);
+       }
+       /*
 @@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru
         * will be sufficient.
         */
  
        ret = sta_info_hash_del(local, sta);
        if (ret)
+@@ -730,8 +730,8 @@ int __must_check __sta_info_destroy(stru
+       for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+               local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
+-              __skb_queue_purge(&sta->ps_tx_buf[ac]);
+-              __skb_queue_purge(&sta->tx_filtered[ac]);
++              ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
++              ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
+       }
+ #ifdef CONFIG_MAC80211_MESH
+@@ -765,7 +765,7 @@ int __must_check __sta_info_destroy(stru
+               tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
+               if (!tid_tx)
+                       continue;
+-              __skb_queue_purge(&tid_tx->pending);
++              ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
+               kfree(tid_tx);
+       }
 --- a/drivers/net/wireless/ath/ath5k/phy.c
 +++ b/drivers/net/wireless/ath/ath5k/phy.c
 @@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
        u8 quiet_elem_len;
        u8 num_of_quiet_elem;   /* can be more the one */
        u8 timeout_int_len;
+@@ -1318,6 +1317,8 @@ netdev_tx_t ieee80211_monitor_start_xmit
+                                        struct net_device *dev);
+ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
+                                      struct net_device *dev);
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++                            struct sk_buff_head *skbs);
+ /* HT */
+ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
 --- a/net/mac80211/util.c
 +++ b/net/mac80211/util.c
+@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ie
+       int queue = info->hw_queue;
+       if (WARN_ON(!info->control.vif)) {
+-              kfree_skb(skb);
++              ieee80211_free_txskb(&local->hw, skb);
+               return;
+       }
+@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struc
+               struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+               if (WARN_ON(!info->control.vif)) {
+-                      kfree_skb(skb);
++                      ieee80211_free_txskb(&local->hw, skb);
+                       continue;
+               }
 @@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start
                        elems->country_elem_len = elen;
                        break;
                txok = false;
  
        isaggr = bf_isaggr(bf);
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -2563,6 +2563,9 @@ static void ieee80211_mgmt_frame_registe
+               else
+                       local->probe_req_reg--;
++              if (!local->open_count)
++                      break;
++
+               ieee80211_queue_work(&local->hw, &local->reconfig_filter);
+               break;
+       default:
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -354,7 +354,7 @@ static void purge_old_ps_buffers(struct 
+                       total += skb_queue_len(&sta->ps_tx_buf[ac]);
+                       if (skb) {
+                               purged++;
+-                              dev_kfree_skb(skb);
++                              ieee80211_free_txskb(&local->hw, skb);
+                               break;
+                       }
+               }
+@@ -466,7 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
+                       ps_dbg(tx->sdata,
+                              "STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+                              sta->sta.addr, ac);
+-                      dev_kfree_skb(old);
++                      ieee80211_free_txskb(&local->hw, old);
+               } else
+                       tx->local->total_ps_buffered++;
+@@ -1103,7 +1103,7 @@ static bool ieee80211_tx_prep_agg(struct
+               spin_unlock(&tx->sta->lock);
+               if (purge_skb)
+-                      dev_kfree_skb(purge_skb);
++                      ieee80211_free_txskb(&tx->local->hw, purge_skb);
+       }
+       /* reset session timer */
+@@ -1214,7 +1214,7 @@ static bool ieee80211_tx_frags(struct ie
+ #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+               if (WARN_ON_ONCE(q >= local->hw.queues)) {
+                       __skb_unlink(skb, skbs);
+-                      dev_kfree_skb(skb);
++                      ieee80211_free_txskb(&local->hw, skb);
+                       continue;
+               }
+ #endif
+@@ -1356,9 +1356,9 @@ static int invoke_tx_handlers(struct iee
+       if (unlikely(res == TX_DROP)) {
+               I802_DEBUG_INC(tx->local->tx_handlers_drop);
+               if (tx->skb)
+-                      dev_kfree_skb(tx->skb);
++                      ieee80211_free_txskb(&tx->local->hw, tx->skb);
+               else
+-                      __skb_queue_purge(&tx->skbs);
++                      ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
+               return -1;
+       } else if (unlikely(res == TX_QUEUED)) {
+               I802_DEBUG_INC(tx->local->tx_handlers_queued);
+@@ -1393,7 +1393,7 @@ static bool ieee80211_tx(struct ieee8021
+       res_prepare = ieee80211_tx_prepare(sdata, &tx, skb);
+       if (unlikely(res_prepare == TX_DROP)) {
+-              dev_kfree_skb(skb);
++              ieee80211_free_txskb(&local->hw, skb);
+               goto out;
+       } else if (unlikely(res_prepare == TX_QUEUED)) {
+               goto out;
+@@ -1465,7 +1465,7 @@ void ieee80211_xmit(struct ieee80211_sub
+       headroom = max_t(int, 0, headroom);
+       if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) {
+-              dev_kfree_skb(skb);
++              ieee80211_free_txskb(&local->hw, skb);
+               rcu_read_unlock();
+               return;
+       }
+@@ -2056,8 +2056,10 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+               head_need += IEEE80211_ENCRYPT_HEADROOM;
+               head_need += local->tx_headroom;
+               head_need = max_t(int, 0, head_need);
+-              if (ieee80211_skb_resize(sdata, skb, head_need, true))
+-                      goto fail;
++              if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
++                      ieee80211_free_txskb(&local->hw, skb);
++                      return NETDEV_TX_OK;
++              }
+       }
+       if (encaps_data) {
+@@ -2124,10 +2126,13 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+  */
+ void ieee80211_clear_tx_pending(struct ieee80211_local *local)
+ {
++      struct sk_buff *skb;
+       int i;
+-      for (i = 0; i < local->hw.queues; i++)
+-              skb_queue_purge(&local->pending[i]);
++      for (i = 0; i < local->hw.queues; i++) {
++              while ((skb = skb_dequeue(&local->pending[i])) != NULL)
++                      ieee80211_free_txskb(&local->hw, skb);
++      }
+ }
+ /*
+@@ -2190,7 +2195,7 @@ void ieee80211_tx_pending(unsigned long 
+                       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+                       if (WARN_ON(!info->control.vif)) {
+-                              kfree_skb(skb);
++                              ieee80211_free_txskb(&local->hw, skb);
+                               continue;
+                       }
+--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
++++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+@@ -65,7 +65,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct
+       u16 qnum = skb_get_queue_mapping(skb);
+       if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
+-              dev_kfree_skb_any(skb);
++              ieee80211_free_txskb(hw, skb);
+               return;
+       }
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2568,7 +2568,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+       if (AR_SREV_9300_20_OR_LATER(ah)) {
+               ah->enabled_cals |= TX_IQ_CAL;
+-              if (AR_SREV_9485_OR_LATER(ah))
++              if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah))
+                       ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
+       }
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -313,7 +313,6 @@ struct ath_rx {
+       u32 *rxlink;
+       u32 num_pkts;
+       unsigned int rxfilter;
+-      spinlock_t rxbuflock;
+       struct list_head rxbuf;
+       struct ath_descdma rxdma;
+       struct ath_buf *rx_bufptr;
+@@ -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);
+@@ -627,7 +625,6 @@ 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
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+                                skb->len, DMA_TO_DEVICE);
+               dev_kfree_skb_any(skb);
+               bf->bf_buf_addr = 0;
++              bf->bf_mpdu = NULL;
+       }
+       skb = ieee80211_beacon_get(hw, vif);
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long 
+               return;
+       bf = ath9k_beacon_generate(sc->hw, vif);
+-      WARN_ON(!bf);
+       if (sc->beacon.bmisscnt != 0) {
+               ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -919,7 +919,6 @@ 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
+@@ -198,7 +198,6 @@ 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.
+  */
+@@ -217,7 +216,6 @@ 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
+@@ -181,7 +181,7 @@ static void ath_restart_work(struct ath_
+       ath_start_ani(sc);
+ }
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
+ {
+       struct ath_hw *ah = sc->sc_ah;
+       bool ret = true;
+@@ -201,14 +201,6 @@ static bool ath_prepare_reset(struct ath
+       if (!ath_drain_all_txq(sc, retry_tx))
+               ret = false;
+-      if (!flush) {
+-              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+-                      ath_rx_tasklet(sc, 1, true);
+-              ath_rx_tasklet(sc, 1, false);
+-      } else {
+-              ath_flushrecv(sc);
+-      }
+-
+       return ret;
+ }
+@@ -261,11 +253,11 @@ static int ath_reset_internal(struct ath
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath9k_hw_cal_data *caldata = NULL;
+       bool fastcc = true;
+-      bool flush = false;
+       int r;
+       __ath_cancel_work(sc);
++      tasklet_disable(&sc->intr_tq);
+       spin_lock_bh(&sc->sc_pcu_lock);
+       if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
+@@ -275,11 +267,10 @@ static int ath_reset_internal(struct ath
+       if (!hchan) {
+               fastcc = false;
+-              flush = true;
+               hchan = ah->curchan;
+       }
+-      if (!ath_prepare_reset(sc, retry_tx, flush))
++      if (!ath_prepare_reset(sc, retry_tx))
+               fastcc = false;
+       ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -297,6 +288,8 @@ static int ath_reset_internal(struct ath
+ out:
+       spin_unlock_bh(&sc->sc_pcu_lock);
++      tasklet_enable(&sc->intr_tq);
++
+       return r;
+ }
+@@ -821,7 +814,7 @@ static void ath9k_stop(struct ieee80211_
+               ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+       }
+-      ath_prepare_reset(sc, false, true);
++      ath_prepare_reset(sc, false);
+       if (sc->rx.frag) {
+               dev_kfree_skb_any(sc->rx.frag);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -893,7 +893,7 @@ 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   |
+@@ -939,7 +939,8 @@ 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 */
+@@ -959,21 +960,22 @@ 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},
++};
++
++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},
++};
++
+ 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
+@@ -459,28 +459,59 @@ 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);
++}
++
++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 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)
+ {
+-      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);
+ }
+ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
+--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
++++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+@@ -1170,6 +1170,106 @@ 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},
++};
++
+ 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
+@@ -234,12 +234,158 @@ 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},
++};
++
+ #define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1
+ #define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1
+ #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
+@@ -867,6 +868,9 @@
+       (((_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/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9
+       last_rssi = priv->rx.last_rssi;
+-      if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+-              rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
+-                                                   ATH_RSSI_EP_MULTIPLIER);
++      if (ieee80211_is_beacon(hdr->frame_control) &&
++          !is_zero_ether_addr(common->curbssid) &&
++          ether_addr_equal(hdr->addr3, common->curbssid)) {
++              s8 rssi = rxbuf->rxstatus.rs_rssi;
+-      if (rxbuf->rxstatus.rs_rssi < 0)
+-              rxbuf->rxstatus.rs_rssi = 0;
++              if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
++                      rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
+-      if (ieee80211_is_beacon(fc))
+-              priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
++              if (rssi < 0)
++                      rssi = 0;
++
++              priv->ah->stats.avgbrssi = rssi;
++      }
+       rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
+       rx_status->band = hw->conf.channel->band;