ath9k_htc: fix idle mode handling
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 6062e9d..bd21e53 100644 (file)
---- a/drivers/net/wireless/ath/ath9k/ani.c
-+++ b/drivers/net/wireless/ath/ath9k/ani.c
-@@ -104,11 +104,6 @@ static const struct ani_cck_level_entry 
- #define ATH9K_ANI_CCK_DEF_LEVEL \
-       2 /* default level - matches the INI settings */
--static bool use_new_ani(struct ath_hw *ah)
--{
--      return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
--}
--
- static void ath9k_hw_update_mibstats(struct ath_hw *ah,
-                                    struct ath9k_mib_stats *stats)
- {
-@@ -122,8 +117,6 @@ static void ath9k_hw_update_mibstats(str
- static void ath9k_ani_restart(struct ath_hw *ah)
- {
-       struct ar5416AniState *aniState;
--      struct ath_common *common = ath9k_hw_common(ah);
--      u32 ofdm_base = 0, cck_base = 0;
-       if (!DO_ANI(ah))
-               return;
-@@ -131,18 +124,10 @@ static void ath9k_ani_restart(struct ath
-       aniState = &ah->curchan->ani;
-       aniState->listenTime = 0;
--      if (!use_new_ani(ah)) {
--              ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
--              cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
--      }
--
--      ath_dbg(common, ANI, "Writing ofdmbase=%u   cckbase=%u\n",
--              ofdm_base, cck_base);
--
-       ENABLE_REGWRITE_BUFFER(ah);
--      REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
--      REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
-+      REG_WRITE(ah, AR_PHY_ERR_1, 0);
-+      REG_WRITE(ah, AR_PHY_ERR_2, 0);
-       REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
-       REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-@@ -154,110 +139,6 @@ static void ath9k_ani_restart(struct ath
-       aniState->cckPhyErrCount = 0;
- }
--static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
--{
--      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--      struct ar5416AniState *aniState;
--      int32_t rssi;
--
--      aniState = &ah->curchan->ani;
--
--      if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                       aniState->noiseImmunityLevel + 1)) {
--                      return;
--              }
--      }
--
--      if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                       aniState->spurImmunityLevel + 1)) {
--                      return;
--              }
--      }
--
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              }
--              return;
--      }
--      rssi = BEACON_RSSI(ah);
--      if (rssi > aniState->rssiThrHigh) {
--              if (!aniState->ofdmWeakSigDetectOff) {
--                      if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                       false)) {
--                              ath9k_hw_ani_control(ah,
--                                      ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
--                              return;
--                      }
--              }
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--                      return;
--              }
--      } else if (rssi > aniState->rssiThrLow) {
--              if (aniState->ofdmWeakSigDetectOff)
--                      ath9k_hw_ani_control(ah,
--                                   ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   true);
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              return;
--      } else {
--              if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
--                  !conf_is_ht(conf)) {
--                      if (!aniState->ofdmWeakSigDetectOff)
--                              ath9k_hw_ani_control(ah,
--                                   ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   false);
--                      if (aniState->firstepLevel > 0)
--                              ath9k_hw_ani_control(ah,
--                                           ATH9K_ANI_FIRSTEP_LEVEL, 0);
--                      return;
--              }
--      }
--}
--
--static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
--{
--      struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--      struct ar5416AniState *aniState;
--      int32_t rssi;
--
--      aniState = &ah->curchan->ani;
--      if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                       aniState->noiseImmunityLevel + 1)) {
--                      return;
--              }
--      }
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--              }
--              return;
--      }
--      rssi = BEACON_RSSI(ah);
--      if (rssi > aniState->rssiThrLow) {
--              if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
--                      ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                           aniState->firstepLevel + 1);
--      } else {
--              if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
--                  !conf_is_ht(conf)) {
--                      if (aniState->firstepLevel > 0)
--                              ath9k_hw_ani_control(ah,
--                                           ATH9K_ANI_FIRSTEP_LEVEL, 0);
--              }
--      }
--}
--
- /* Adjust the OFDM Noise Immunity Level */
- static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
- {
-@@ -265,18 +146,15 @@ static void ath9k_hw_set_ofdm_nil(struct
-       struct ath_common *common = ath9k_hw_common(ah);
-       const struct ani_ofdm_level_entry *entry_ofdm;
-       const struct ani_cck_level_entry *entry_cck;
--
--      aniState->noiseFloor = BEACON_RSSI(ah);
-+      bool weak_sig;
-       ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
-               aniState->ofdmNoiseImmunityLevel,
--              immunityLevel, aniState->noiseFloor,
-+              immunityLevel, BEACON_RSSI(ah),
-               aniState->rssiThrLow, aniState->rssiThrHigh);
-       if (aniState->update_ani)
--              aniState->ofdmNoiseImmunityLevel =
--                      (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
--                      immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
-+              aniState->ofdmNoiseImmunityLevel = immunityLevel;
-       entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
-       entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
-@@ -292,12 +170,22 @@ static void ath9k_hw_set_ofdm_nil(struct
-                                    ATH9K_ANI_FIRSTEP_LEVEL,
-                                    entry_ofdm->fir_step_level);
--      if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
--          (!aniState->ofdmWeakSigDetectOff !=
--           entry_ofdm->ofdm_weak_signal_on)) {
-+      weak_sig = entry_ofdm->ofdm_weak_signal_on;
-+      if (ah->opmode == NL80211_IFTYPE_STATION &&
-+          BEACON_RSSI(ah) <= aniState->rssiThrHigh)
-+              weak_sig = true;
-+
-+      if (aniState->ofdmWeakSigDetect != weak_sig)
-                       ath9k_hw_ani_control(ah,
-                               ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-                               entry_ofdm->ofdm_weak_signal_on);
-+
-+      if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
-+              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
-+              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
-+      } else {
-+              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
-+              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
-       }
- }
-@@ -308,11 +196,6 @@ static void ath9k_hw_ani_ofdm_err_trigge
-       if (!DO_ANI(ah))
-               return;
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_ofdm_err_trigger_old(ah);
--              return;
--      }
--
-       aniState = &ah->curchan->ani;
-       if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
-@@ -329,22 +212,18 @@ static void ath9k_hw_set_cck_nil(struct 
-       const struct ani_ofdm_level_entry *entry_ofdm;
-       const struct ani_cck_level_entry *entry_cck;
--      aniState->noiseFloor = BEACON_RSSI(ah);
-       ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
-               aniState->cckNoiseImmunityLevel, immunityLevel,
--              aniState->noiseFloor, aniState->rssiThrLow,
-+              BEACON_RSSI(ah), aniState->rssiThrLow,
-               aniState->rssiThrHigh);
--      if ((ah->opmode == NL80211_IFTYPE_STATION ||
--           ah->opmode == NL80211_IFTYPE_ADHOC) &&
--          aniState->noiseFloor <= aniState->rssiThrLow &&
-+      if (ah->opmode == NL80211_IFTYPE_STATION &&
-+          BEACON_RSSI(ah) <= aniState->rssiThrLow &&
-           immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
-               immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
-       if (aniState->update_ani)
--              aniState->cckNoiseImmunityLevel =
--                      (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
--                      immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
-+              aniState->cckNoiseImmunityLevel = immunityLevel;
-       entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
-       entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
-@@ -372,70 +251,12 @@ static void ath9k_hw_ani_cck_err_trigger
-       if (!DO_ANI(ah))
-               return;
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_cck_err_trigger_old(ah);
--              return;
--      }
--
-       aniState = &ah->curchan->ani;
-       if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
-               ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
- }
--static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
--{
--      struct ar5416AniState *aniState;
--      int32_t rssi;
--
--      aniState = &ah->curchan->ani;
--
--      if (ah->opmode == NL80211_IFTYPE_AP) {
--              if (aniState->firstepLevel > 0) {
--                      if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                               aniState->firstepLevel - 1))
--                              return;
--              }
--      } else {
--              rssi = BEACON_RSSI(ah);
--              if (rssi > aniState->rssiThrHigh) {
--                      /* XXX: Handle me */
--              } else if (rssi > aniState->rssiThrLow) {
--                      if (aniState->ofdmWeakSigDetectOff) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                       true))
--                                      return;
--                      }
--                      if (aniState->firstepLevel > 0) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_FIRSTEP_LEVEL,
--                                       aniState->firstepLevel - 1))
--                                      return;
--                      }
--              } else {
--                      if (aniState->firstepLevel > 0) {
--                              if (ath9k_hw_ani_control(ah,
--                                       ATH9K_ANI_FIRSTEP_LEVEL,
--                                       aniState->firstepLevel - 1))
--                                      return;
--                      }
--              }
--      }
--
--      if (aniState->spurImmunityLevel > 0) {
--              if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                       aniState->spurImmunityLevel - 1))
--                      return;
--      }
--
--      if (aniState->noiseImmunityLevel > 0) {
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                   aniState->noiseImmunityLevel - 1);
--              return;
--      }
--}
--
- /*
-  * only lower either OFDM or CCK errors per turn
-  * we lower the other one next time
-@@ -446,11 +267,6 @@ static void ath9k_hw_ani_lower_immunity(
-       aniState = &ah->curchan->ani;
--      if (!use_new_ani(ah)) {
--              ath9k_hw_ani_lower_immunity_old(ah);
--              return;
--      }
--
-       /* lower OFDM noise immunity */
-       if (aniState->ofdmNoiseImmunityLevel > 0 &&
-           (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
-@@ -463,72 +279,6 @@ static void ath9k_hw_ani_lower_immunity(
-               ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
- }
--static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
--{
--      struct ar5416AniState *aniState;
--      struct ath9k_channel *chan = ah->curchan;
--      struct ath_common *common = ath9k_hw_common(ah);
--
--      if (!DO_ANI(ah))
--              return;
--
--      aniState = &ah->curchan->ani;
--
--      if (ah->opmode != NL80211_IFTYPE_STATION
--          && ah->opmode != NL80211_IFTYPE_ADHOC) {
--              ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
--              ah->stats.ast_ani_reset++;
--
--              if (ah->opmode == NL80211_IFTYPE_AP) {
--                      /*
--                       * ath9k_hw_ani_control() will only process items set on
--                       * ah->ani_function
--                       */
--                      if (IS_CHAN_2GHZ(chan))
--                              ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
--                                                  ATH9K_ANI_FIRSTEP_LEVEL);
--                      else
--                              ah->ani_function = 0;
--              }
--
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   !ATH9K_ANI_USE_OFDM_WEAK_SIG);
--              ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
--                                   ATH9K_ANI_CCK_WEAK_SIG_THR);
--
--              ath9k_ani_restart(ah);
--              return;
--      }
--
--      if (aniState->noiseImmunityLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
--                                   aniState->noiseImmunityLevel);
--      if (aniState->spurImmunityLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
--                                   aniState->spurImmunityLevel);
--      if (aniState->ofdmWeakSigDetectOff)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
--                                   !aniState->ofdmWeakSigDetectOff);
--      if (aniState->cckWeakSigThreshold)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
--                                   aniState->cckWeakSigThreshold);
--      if (aniState->firstepLevel != 0)
--              ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
--                                   aniState->firstepLevel);
--
--      ath9k_ani_restart(ah);
--
--      ENABLE_REGWRITE_BUFFER(ah);
--
--      REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
--      REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
--
--      REGWRITE_BUFFER_FLUSH(ah);
--}
--
- /*
-  * Restore the ANI parameters in the HAL and reset the statistics.
-  * This routine should be called for every hardware reset and for
-@@ -539,13 +289,11 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-       struct ar5416AniState *aniState = &ah->curchan->ani;
-       struct ath9k_channel *chan = ah->curchan;
-       struct ath_common *common = ath9k_hw_common(ah);
-+      int ofdm_nil, cck_nil;
-       if (!DO_ANI(ah))
-               return;
--      if (!use_new_ani(ah))
--              return ath9k_ani_reset_old(ah, is_scanning);
--
-       BUG_ON(aniState == NULL);
-       ah->stats.ast_ani_reset++;
-@@ -563,6 +311,11 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-       /* always allow mode (on/off) to be controlled */
-       ah->ani_function |= ATH9K_ANI_MODE;
-+      ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
-+                       aniState->ofdmNoiseImmunityLevel);
-+      cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
-+                       aniState->cckNoiseImmunityLevel);
-+
-       if (is_scanning ||
-           (ah->opmode != NL80211_IFTYPE_STATION &&
-            ah->opmode != NL80211_IFTYPE_ADHOC)) {
-@@ -586,8 +339,8 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-                               aniState->cckNoiseImmunityLevel);
-                       aniState->update_ani = false;
--                      ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
--                      ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
-+                      ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL;
-+                      cck_nil = ATH9K_ANI_CCK_DEF_LEVEL;
-               }
-       } else {
-               /*
-@@ -603,11 +356,9 @@ void ath9k_ani_reset(struct ath_hw *ah, 
-                       aniState->cckNoiseImmunityLevel);
-                       aniState->update_ani = true;
--                      ath9k_hw_set_ofdm_nil(ah,
--                                            aniState->ofdmNoiseImmunityLevel);
--                      ath9k_hw_set_cck_nil(ah,
--                                           aniState->cckNoiseImmunityLevel);
-       }
-+      ath9k_hw_set_ofdm_nil(ah, ofdm_nil);
-+      ath9k_hw_set_cck_nil(ah, cck_nil);
-       /*
-        * enable phy counters if hw supports or if not, enable phy
-@@ -627,9 +378,6 @@ static bool ath9k_hw_ani_read_counters(s
- {
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ar5416AniState *aniState = &ah->curchan->ani;
--      u32 ofdm_base = 0;
--      u32 cck_base = 0;
--      u32 ofdmPhyErrCnt, cckPhyErrCnt;
-       u32 phyCnt1, phyCnt2;
-       int32_t listenTime;
-@@ -642,11 +390,6 @@ static bool ath9k_hw_ani_read_counters(s
-               return false;
-       }
--      if (!use_new_ani(ah)) {
--              ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
--              cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
--      }
--
-       aniState->listenTime += listenTime;
-       ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-@@ -654,35 +397,12 @@ static bool ath9k_hw_ani_read_counters(s
-       phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
-       phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
--      if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
--              if (phyCnt1 < ofdm_base) {
--                      ath_dbg(common, ANI,
--                              "phyCnt1 0x%x, resetting counter value to 0x%x\n",
--                              phyCnt1, ofdm_base);
--                      REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
--                      REG_WRITE(ah, AR_PHY_ERR_MASK_1,
--                                AR_PHY_ERR_OFDM_TIMING);
--              }
--              if (phyCnt2 < cck_base) {
--                      ath_dbg(common, ANI,
--                              "phyCnt2 0x%x, resetting counter value to 0x%x\n",
--                              phyCnt2, cck_base);
--                      REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
--                      REG_WRITE(ah, AR_PHY_ERR_MASK_2,
--                                AR_PHY_ERR_CCK_TIMING);
--              }
--              return false;
--      }
-+      ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount;
-+      aniState->ofdmPhyErrCount = phyCnt1;
-+
-+      ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount;
-+      aniState->cckPhyErrCount = phyCnt2;
--      ofdmPhyErrCnt = phyCnt1 - ofdm_base;
--      ah->stats.ast_ani_ofdmerrs +=
--              ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
--      aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
--
--      cckPhyErrCnt = phyCnt2 - cck_base;
--      ah->stats.ast_ani_cckerrs +=
--              cckPhyErrCnt - aniState->cckPhyErrCount;
--      aniState->cckPhyErrCount = cckPhyErrCnt;
-       return true;
- }
-@@ -716,21 +436,10 @@ void ath9k_hw_ani_monitor(struct ath_hw 
-       if (aniState->listenTime > ah->aniperiod) {
-               if (cckPhyErrRate < ah->config.cck_trig_low &&
--                  ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
--                    aniState->ofdmNoiseImmunityLevel <
--                    ATH9K_ANI_OFDM_DEF_LEVEL) ||
--                   (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
--                    aniState->ofdmNoiseImmunityLevel >=
--                    ATH9K_ANI_OFDM_DEF_LEVEL))) {
-+                  ofdmPhyErrRate < ah->config.ofdm_trig_low) {
-                       ath9k_hw_ani_lower_immunity(ah);
-                       aniState->ofdmsTurn = !aniState->ofdmsTurn;
--              } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
--                          aniState->ofdmNoiseImmunityLevel >=
--                          ATH9K_ANI_OFDM_DEF_LEVEL) ||
--                         (ofdmPhyErrRate >
--                          ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
--                          aniState->ofdmNoiseImmunityLevel <
--                          ATH9K_ANI_OFDM_DEF_LEVEL)) {
-+              } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
-                       ath9k_hw_ani_ofdm_err_trigger(ah);
-                       aniState->ofdmsTurn = false;
-               } else if (cckPhyErrRate > ah->config.cck_trig_high) {
-@@ -778,49 +487,6 @@ void ath9k_hw_disable_mib_counters(struc
- }
- EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
--/*
-- * Process a MIB interrupt.  We may potentially be invoked because
-- * any of the MIB counters overflow/trigger so don't assume we're
-- * here because a PHY error counter triggered.
-- */
--void ath9k_hw_proc_mib_event(struct ath_hw *ah)
--{
--      u32 phyCnt1, phyCnt2;
--
--      /* Reset these counters regardless */
--      REG_WRITE(ah, AR_FILT_OFDM, 0);
--      REG_WRITE(ah, AR_FILT_CCK, 0);
--      if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
--              REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
--
--      /* Clear the mib counters and save them in the stats */
--      ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
--
--      if (!DO_ANI(ah)) {
--              /*
--               * We must always clear the interrupt cause by
--               * resetting the phy error regs.
--               */
--              REG_WRITE(ah, AR_PHY_ERR_1, 0);
--              REG_WRITE(ah, AR_PHY_ERR_2, 0);
--              return;
--      }
--
--      /* NB: these are not reset-on-read */
--      phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
--      phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
--      if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
--          ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
--
--              if (!use_new_ani(ah))
--                      ath9k_hw_ani_read_counters(ah);
--
--              /* NB: always restart to insure the h/w counters are reset */
--              ath9k_ani_restart(ah);
--      }
--}
--EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
--
- void ath9k_hw_ani_setup(struct ath_hw *ah)
- {
-       int i;
-@@ -845,50 +511,31 @@ void ath9k_hw_ani_init(struct ath_hw *ah
-       ath_dbg(common, ANI, "Initialize ANI\n");
--      if (use_new_ani(ah)) {
--              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
--              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
-+      ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
-+      ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
--              ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
--              ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
--      } else {
--              ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
--              ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
--
--              ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
--              ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
--      }
-+      ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
-+      ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
-       for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
-               struct ath9k_channel *chan = &ah->channels[i];
-               struct ar5416AniState *ani = &chan->ani;
--              if (use_new_ani(ah)) {
--                      ani->spurImmunityLevel =
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
-+              ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
--                      ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-+              ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
--                      if (AR_SREV_9300_20_OR_LATER(ah))
--                              ani->mrcCCKOff =
--                                      !ATH9K_ANI_ENABLE_MRC_CCK;
--                      else
--                              ani->mrcCCKOff = true;
--
--                      ani->ofdmsTurn = true;
--              } else {
--                      ani->spurImmunityLevel =
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
--                      ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
-+              if (AR_SREV_9300_20_OR_LATER(ah))
-+                      ani->mrcCCKOff =
-+                              !ATH9K_ANI_ENABLE_MRC_CCK;
-+              else
-+                      ani->mrcCCKOff = true;
--                      ani->cckWeakSigThreshold =
--                              ATH9K_ANI_CCK_WEAK_SIG_THR;
--              }
-+              ani->ofdmsTurn = true;
-               ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
-               ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
--              ani->ofdmWeakSigDetectOff =
--                      !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+              ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-               ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
-               ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
-               ani->update_ani = false;
-@@ -898,13 +545,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah
-        * since we expect some ongoing maintenance on the tables, let's sanity
-        * check here default level should not modify INI setting.
-        */
--      if (use_new_ani(ah)) {
--              ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
--              ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
--      } else {
--              ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
--              ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
--      }
-+      ah->aniperiod = ATH9K_ANI_PERIOD;
-+      ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
-       if (ah->config.enable_ani)
-               ah->proc_phyerr |= HAL_PROCESS_ANI;
---- a/drivers/net/wireless/ath/ath9k/ani.h
-+++ b/drivers/net/wireless/ath/ath9k/ani.h
-@@ -24,42 +24,34 @@
- #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
- /* units are errors per second */
--#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD      500
--#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW      3500
-+#define ATH9K_ANI_OFDM_TRIG_HIGH          3500
- #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
- /* units are errors per second */
--#define ATH9K_ANI_OFDM_TRIG_LOW_OLD       200
--#define ATH9K_ANI_OFDM_TRIG_LOW_NEW       400
-+#define ATH9K_ANI_OFDM_TRIG_LOW           400
- #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
- /* units are errors per second */
--#define ATH9K_ANI_CCK_TRIG_HIGH_OLD       200
--#define ATH9K_ANI_CCK_TRIG_HIGH_NEW       600
-+#define ATH9K_ANI_CCK_TRIG_HIGH           600
- /* units are errors per second */
--#define ATH9K_ANI_CCK_TRIG_LOW_OLD        100
--#define ATH9K_ANI_CCK_TRIG_LOW_NEW        300
-+#define ATH9K_ANI_CCK_TRIG_LOW            300
- #define ATH9K_ANI_NOISE_IMMUNE_LVL        4
- #define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
- #define ATH9K_ANI_CCK_WEAK_SIG_THR        false
--#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD     7
--#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW     3
-+#define ATH9K_ANI_SPUR_IMMUNE_LVL         3
--#define ATH9K_ANI_FIRSTEP_LVL_OLD         0
--#define ATH9K_ANI_FIRSTEP_LVL_NEW         2
-+#define ATH9K_ANI_FIRSTEP_LVL             2
- #define ATH9K_ANI_RSSI_THR_HIGH           40
- #define ATH9K_ANI_RSSI_THR_LOW            7
--#define ATH9K_ANI_PERIOD_OLD              100
--#define ATH9K_ANI_PERIOD_NEW              300
-+#define ATH9K_ANI_PERIOD                  300
- /* in ms */
--#define ATH9K_ANI_POLLINTERVAL_OLD        100
--#define ATH9K_ANI_POLLINTERVAL_NEW        1000
-+#define ATH9K_ANI_POLLINTERVAL            1000
- #define HAL_NOISE_IMMUNE_MAX              4
- #define HAL_SPUR_IMMUNE_MAX               7
-@@ -122,13 +114,12 @@ struct ar5416AniState {
-       u8 mrcCCKOff;
-       u8 spurImmunityLevel;
-       u8 firstepLevel;
--      u8 ofdmWeakSigDetectOff;
-+      u8 ofdmWeakSigDetect;
-       u8 cckWeakSigThreshold;
-       bool update_ani;
-       u32 listenTime;
-       int32_t rssiThrLow;
-       int32_t rssiThrHigh;
--      u32 noiseFloor;
-       u32 ofdmPhyErrCount;
-       u32 cckPhyErrCount;
-       int16_t pktRssi[2];
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control
-       return pll;
- }
--static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
--                                    enum ath9k_ani_cmd cmd,
--                                    int param)
--{
--      struct ar5416AniState *aniState = &ah->curchan->ani;
--      struct ath_common *common = ath9k_hw_common(ah);
--
--      switch (cmd & ah->ani_function) {
--      case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
--              u32 level = param;
--
--              if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(ah->totalSizeDesired));
--                      return false;
--              }
--
--              REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
--                            AR_PHY_DESIRED_SZ_TOT_DES,
--                            ah->totalSizeDesired[level]);
--              REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
--                            AR_PHY_AGC_CTL1_COARSE_LOW,
--                            ah->coarse_low[level]);
--              REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
--                            AR_PHY_AGC_CTL1_COARSE_HIGH,
--                            ah->coarse_high[level]);
--              REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
--                            AR_PHY_FIND_SIG_FIRPWR,
--                            ah->firpwr[level]);
--
--              if (level > aniState->noiseImmunityLevel)
--                      ah->stats.ast_ani_niup++;
--              else if (level < aniState->noiseImmunityLevel)
--                      ah->stats.ast_ani_nidown++;
--              aniState->noiseImmunityLevel = level;
--              break;
--      }
--      case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
--              u32 on = param ? 1 : 0;
--
--              if (on)
--                      REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
--                                  AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              else
--                      REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
--                                  AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--
--              if (!on != aniState->ofdmWeakSigDetectOff) {
--                      if (on)
--                              ah->stats.ast_ani_ofdmon++;
--                      else
--                              ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
--              }
--              break;
--      }
--      case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
--              static const int weakSigThrCck[] = { 8, 6 };
--              u32 high = param ? 1 : 0;
--
--              REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
--                            AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
--                            weakSigThrCck[high]);
--              if (high != aniState->cckWeakSigThreshold) {
--                      if (high)
--                              ah->stats.ast_ani_cckhigh++;
--                      else
--                              ah->stats.ast_ani_ccklow++;
--                      aniState->cckWeakSigThreshold = high;
--              }
--              break;
--      }
--      case ATH9K_ANI_FIRSTEP_LEVEL:{
--              static const int firstep[] = { 0, 4, 8 };
--              u32 level = param;
--
--              if (level >= ARRAY_SIZE(firstep)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(firstep));
--                      return false;
--              }
--              REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
--                            AR_PHY_FIND_SIG_FIRSTEP,
--                            firstep[level]);
--              if (level > aniState->firstepLevel)
--                      ah->stats.ast_ani_stepup++;
--              else if (level < aniState->firstepLevel)
--                      ah->stats.ast_ani_stepdown++;
--              aniState->firstepLevel = level;
--              break;
--      }
--      case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
--              static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
--              u32 level = param;
--
--              if (level >= ARRAY_SIZE(cycpwrThr1)) {
--                      ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
--                              level, ARRAY_SIZE(cycpwrThr1));
--                      return false;
--              }
--              REG_RMW_FIELD(ah, AR_PHY_TIMING5,
--                            AR_PHY_TIMING5_CYCPWR_THR1,
--                            cycpwrThr1[level]);
--              if (level > aniState->spurImmunityLevel)
--                      ah->stats.ast_ani_spurup++;
--              else if (level < aniState->spurImmunityLevel)
--                      ah->stats.ast_ani_spurdown++;
--              aniState->spurImmunityLevel = level;
--              break;
--      }
--      case ATH9K_ANI_PRESENT:
--              break;
--      default:
--              ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
--              return false;
--      }
--
--      ath_dbg(common, ANI, "ANI parameters:\n");
--      ath_dbg(common, ANI,
--              "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
--              aniState->noiseImmunityLevel,
--              aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff);
--      ath_dbg(common, ANI,
--              "cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
--              aniState->cckWeakSigThreshold,
--              aniState->firstepLevel,
--              aniState->listenTime);
--      ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
--              aniState->ofdmPhyErrCount,
--              aniState->cckPhyErrCount);
--
--      return true;
--}
--
- static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
-                                     enum ath9k_ani_cmd cmd,
-                                     int param)
-@@ -1206,18 +1071,18 @@ static bool ar5008_hw_ani_control_new(st
-                       REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
-                                   AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              if (!on != aniState->ofdmWeakSigDetectOff) {
-+              if (on != aniState->ofdmWeakSigDetect) {
-                       ath_dbg(common, ANI,
-                               "** ch %d: ofdm weak signal: %s=>%s\n",
-                               chan->channel,
--                              !aniState->ofdmWeakSigDetectOff ?
-+                              aniState->ofdmWeakSigDetect ?
-                               "on" : "off",
-                               on ? "on" : "off");
-                       if (on)
-                               ah->stats.ast_ani_ofdmon++;
-                       else
-                               ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
-+                      aniState->ofdmWeakSigDetect = on;
-               }
-               break;
-       }
-@@ -1236,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value = firstep_table[level] -
--                      firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                      firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                       aniState->iniDef.firstep;
-               if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -1251,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value2 = firstep_table[level] -
--                       firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                       firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                        aniState->iniDef.firstepLow;
-               if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -1267,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value,
-                               aniState->iniDef.firstep);
-                       ath_dbg(common, ANI,
-@@ -1275,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value2,
-                               aniState->iniDef.firstepLow);
-                       if (level > aniState->firstepLevel)
-@@ -1300,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value = cycpwrThr1_table[level] -
--                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                       aniState->iniDef.cycpwrThr1;
-               if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -1316,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(st
-                * from INI file & cap value
-                */
-               value2 = cycpwrThr1_table[level] -
--                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                        aniState->iniDef.cycpwrThr1Ext;
-               if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -1331,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value,
-                               aniState->iniDef.cycpwrThr1);
-                       ath_dbg(common, ANI,
-@@ -1339,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(st
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value2,
-                               aniState->iniDef.cycpwrThr1Ext);
-                       if (level > aniState->spurImmunityLevel)
-@@ -1367,7 +1232,7 @@ static bool ar5008_hw_ani_control_new(st
-       ath_dbg(common, ANI,
-               "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
-               aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff ? "on" : "off",
-+              aniState->ofdmWeakSigDetect ? "on" : "off",
-               aniState->firstepLevel,
-               !aniState->mrcCCKOff ? "on" : "off",
-               aniState->listenTime,
-@@ -1454,9 +1319,9 @@ static void ar5008_hw_ani_cache_ini_regs
-                                              AR_PHY_EXT_TIMING5_CYCPWR_THR1);
-       /* these levels just got reset to defaults by the INI */
--      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
--      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
--      aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-+      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-+      aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-       aniState->mrcCCKOff = true; /* not available on pre AR9003 */
- }
-@@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath
-       priv_ops->do_getnf = ar5008_hw_do_getnf;
-       priv_ops->set_radar_params = ar5008_hw_set_radar_params;
--      if (modparam_force_new_ani) {
--              priv_ops->ani_control = ar5008_hw_ani_control_new;
--              priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
--      } else
--              priv_ops->ani_control = ar5008_hw_ani_control_old;
-+      priv_ops->ani_control = ar5008_hw_ani_control_new;
-+      priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
-       if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
-               priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-@@ -21,10 +21,6 @@
- #include "ar9002_initvals.h"
- #include "ar9002_phy.h"
--int modparam_force_new_ani;
--module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
--MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
--
- /* General hardware code for the A5008/AR9001/AR9002 hadware families */
- static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -825,18 +825,18 @@ static bool ar9003_hw_ani_control(struct
-                       REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
-                                   AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
--              if (!on != aniState->ofdmWeakSigDetectOff) {
-+              if (on != aniState->ofdmWeakSigDetect) {
-                       ath_dbg(common, ANI,
-                               "** ch %d: ofdm weak signal: %s=>%s\n",
-                               chan->channel,
--                              !aniState->ofdmWeakSigDetectOff ?
-+                              aniState->ofdmWeakSigDetect ?
-                               "on" : "off",
-                               on ? "on" : "off");
-                       if (on)
-                               ah->stats.ast_ani_ofdmon++;
-                       else
-                               ah->stats.ast_ani_ofdmoff++;
--                      aniState->ofdmWeakSigDetectOff = !on;
-+                      aniState->ofdmWeakSigDetect = on;
-               }
-               break;
-       }
-@@ -855,7 +855,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value = firstep_table[level] -
--                      firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                      firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                       aniState->iniDef.firstep;
-               if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -870,7 +870,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value2 = firstep_table[level] -
--                       firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
-+                       firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
-                        aniState->iniDef.firstepLow;
-               if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
-                       value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
-@@ -886,7 +886,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value,
-                               aniState->iniDef.firstep);
-                       ath_dbg(common, ANI,
-@@ -894,7 +894,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->firstepLevel,
-                               level,
--                              ATH9K_ANI_FIRSTEP_LVL_NEW,
-+                              ATH9K_ANI_FIRSTEP_LVL,
-                               value2,
-                               aniState->iniDef.firstepLow);
-                       if (level > aniState->firstepLevel)
-@@ -919,7 +919,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value = cycpwrThr1_table[level] -
--                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                      cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                       aniState->iniDef.cycpwrThr1;
-               if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -935,7 +935,7 @@ static bool ar9003_hw_ani_control(struct
-                * from INI file & cap value
-                */
-               value2 = cycpwrThr1_table[level] -
--                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
-+                       cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
-                        aniState->iniDef.cycpwrThr1Ext;
-               if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
-                       value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
-@@ -950,7 +950,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value,
-                               aniState->iniDef.cycpwrThr1);
-                       ath_dbg(common, ANI,
-@@ -958,7 +958,7 @@ static bool ar9003_hw_ani_control(struct
-                               chan->channel,
-                               aniState->spurImmunityLevel,
-                               level,
--                              ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
-+                              ATH9K_ANI_SPUR_IMMUNE_LVL,
-                               value2,
-                               aniState->iniDef.cycpwrThr1Ext);
-                       if (level > aniState->spurImmunityLevel)
-@@ -1002,7 +1002,7 @@ static bool ar9003_hw_ani_control(struct
-       ath_dbg(common, ANI,
-               "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
-               aniState->spurImmunityLevel,
--              !aniState->ofdmWeakSigDetectOff ? "on" : "off",
-+              aniState->ofdmWeakSigDetect ? "on" : "off",
-               aniState->firstepLevel,
-               !aniState->mrcCCKOff ? "on" : "off",
-               aniState->listenTime,
-@@ -1111,9 +1111,9 @@ static void ar9003_hw_ani_cache_ini_regs
-                                              AR_PHY_EXT_CYCPWR_THR1);
-       /* these levels just got reset to defaults by the INI */
--      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
--      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
--      aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-+      aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-+      aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-+      aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
-       aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
- }
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath
-               sc->debug.stats.istats.txok++;
-       if (status & ATH9K_INT_TXURN)
-               sc->debug.stats.istats.txurn++;
--      if (status & ATH9K_INT_MIB)
--              sc->debug.stats.istats.mib++;
-       if (status & ATH9K_INT_RXPHY)
-               sc->debug.stats.istats.rxphyerr++;
-       if (status & ATH9K_INT_RXKCM)
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -1019,16 +1019,8 @@ void ar9002_hw_attach_ops(struct ath_hw 
- void ar9003_hw_attach_ops(struct ath_hw *ah);
- void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
--/*
-- * ANI work can be shared between all families but a next
-- * generation implementation of ANI will be used only for AR9003 only
-- * for now as the other families still need to be tested with the same
-- * next generation ANI. Feel free to start testing it though for the
-- * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
-- */
--extern int modparam_force_new_ani;
-+
- void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
--void ath9k_hw_proc_mib_event(struct ath_hw *ah);
- void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
- #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -19,7 +19,7 @@
- #include "ath9k.h"
- #include "btcoex.h"
--static u8 parse_mpdudensity(u8 mpdudensity)
-+u8 ath9k_parse_mpdudensity(u8 mpdudensity)
- {
-       /*
-        * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
-@@ -320,6 +320,7 @@ static void ath_node_attach(struct ath_s
-                           struct ieee80211_vif *vif)
- {
-       struct ath_node *an;
-+      u8 density;
-       an = (struct ath_node *)sta->drv_priv;
- #ifdef CONFIG_ATH9K_DEBUGFS
-@@ -334,7 +335,8 @@ static void ath_node_attach(struct ath_s
-               ath_tx_node_init(sc, an);
-               an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
-                                    sta->ht_cap.ampdu_factor);
--              an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              an->mpdudensity = density;
-       }
- }
-@@ -516,24 +518,6 @@ irqreturn_t ath_isr(int irq, void *dev)
-               ath9k_hw_set_interrupts(ah);
-       }
--      if (status & ATH9K_INT_MIB) {
--              /*
--               * Disable interrupts until we service the MIB
--               * interrupt; otherwise it will continue to
--               * fire.
--               */
--              ath9k_hw_disable_interrupts(ah);
--              /*
--               * Let the hal handle the event. We assume
--               * it will clear whatever condition caused
--               * the interrupt.
--               */
--              spin_lock(&common->cc_lock);
--              ath9k_hw_proc_mib_event(ah);
--              spin_unlock(&common->cc_lock);
--              ath9k_hw_enable_interrupts(ah);
--      }
--
-       if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
-               if (status & ATH9K_INT_TIM_TIMER) {
-                       if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
-@@ -959,14 +943,10 @@ static void ath9k_calculate_summary_stat
-       /*
-        * Enable MIB interrupts when there are hardware phy counters.
-        */
--      if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
--              if (ah->config.enable_ani)
--                      ah->imask |= ATH9K_INT_MIB;
-+      if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
-               ah->imask |= ATH9K_INT_TSFOOR;
--      } else {
--              ah->imask &= ~ATH9K_INT_MIB;
-+      else
-               ah->imask &= ~ATH9K_INT_TSFOOR;
--      }
-       ath9k_hw_set_interrupts(ah);
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -201,6 +201,8 @@ static void ieee80211_send_addba_resp(st
+@@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
                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);
-@@ -456,6 +457,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
            sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
            sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
            sdata->vif.type != NL80211_IFTYPE_AP &&
  
 --- a/net/mac80211/debugfs_sta.c
 +++ b/net/mac80211/debugfs_sta.c
-@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+@@ -66,11 +66,11 @@ static ssize_t sta_flags_read(struct fil
        test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
  
        int res = scnprintf(buf, sizeof(buf),
--                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+-                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                            TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
                            TEST(PS_DRIVER), TEST(AUTHORIZED),
                            TEST(SHORT_PREAMBLE),
                            TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
                            TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
                            TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
+--- a/net/mac80211/ht.c
++++ b/net/mac80211/ht.c
+@@ -281,13 +281,14 @@ void ieee80211_ba_session_work(struct wo
+                               sta, tid, WLAN_BACK_RECIPIENT,
+                               WLAN_REASON_UNSPECIFIED, true);
++              spin_lock_bh(&sta->lock);
++
+               tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
+               if (tid_tx) {
+                       /*
+                        * Assign it over to the normal tid_tx array
+                        * where it "goes live".
+                        */
+-                      spin_lock_bh(&sta->lock);
+                       sta->ampdu_mlme.tid_start_tx[tid] = NULL;
+                       /* could there be a race? */
+@@ -300,6 +301,7 @@ void ieee80211_ba_session_work(struct wo
+                       ieee80211_tx_ba_session_handle_start(sta, tid);
+                       continue;
+               }
++              spin_unlock_bh(&sta->lock);
+               tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+               if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -284,7 +284,6 @@ static int ieee80211_do_open(struct net_
- {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -463,7 +463,6 @@ 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;
-@@ -430,28 +429,6 @@ static int ieee80211_do_open(struct net_
+@@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
 -              }
 -
 -              rate_control_rate_init(sta);
+-              netif_carrier_on(dev);
+-      } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++      if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+               rcu_assign_pointer(local->p2p_sdata, sdata);
 -      }
--
        /*
         * set_multicast_list will be invoked by the networking core
-        * which will check whether any increments here were done in
-@@ -639,6 +616,8 @@ static void ieee80211_do_stop(struct iee
-               ieee80211_configure_filter(local);
-               break;
-       default:
-+              flush_work(&local->hw_roc_start);
-+              flush_work(&local->hw_roc_done);
-               flush_work(&sdata->work);
-               /*
-                * When we get here, the interface is marked down.
-@@ -845,6 +824,72 @@ static void ieee80211_if_setup(struct ne
+@@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
  
 +      u32 rates = 0;
 +      u16 stype;
 +      bool new = false;
-+      enum ieee80211_band band = local->hw.conf.channel->band;
-+      struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++      enum ieee80211_band band;
++      struct ieee80211_supported_band *sband;
 +
 +      rx_status = IEEE80211_SKB_RXCB(skb);
++      band = rx_status->band;
++      sband = local->hw.wiphy->bands[band];
 +      mgmt = (struct ieee80211_mgmt *) skb->data;
 +      stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 +
 +              return;
 +
 +      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+                             skb->len - baselen, &elems);
++                             skb->len - baselen, false, &elems);
 +
 +      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +      }
 +
 +      sta->last_rx = jiffies;
-+      sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
++      sta->sta.supp_rates[band] = rates;
 +
 +      if (elems.ht_cap_elem)
 +              ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+                              elems.ht_cap_elem, &sta->sta.ht_cap);
++                              elems.ht_cap_elem, sta);
 +
 +      if (elems.wmm_param)
 +              set_sta_flag(sta, WLAN_STA_WME);
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -949,6 +994,9 @@ static void ieee80211_iface_work(struct 
+@@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct 
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2281,6 +2281,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2369,6 +2369,7 @@ ieee80211_rx_h_action(struct ieee80211_r
                    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
                    sdata->vif.type != NL80211_IFTYPE_AP &&
                    sdata->vif.type != NL80211_IFTYPE_ADHOC)
                        break;
  
-@@ -2495,14 +2496,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2720,14 +2721,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                break;
        case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
        case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2833,10 +2835,16 @@ static int prepare_for_handlers(struct i
+@@ -3059,10 +3061,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
 +                      return 0;
 +
                break;
-       default:
-               /* should never get here */
+       case NL80211_IFTYPE_P2P_DEVICE:
+               if (!ieee80211_is_public_action(hdr, skb->len) &&
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -149,6 +149,7 @@ static void cleanup_single_sta(struct st
+        * directly by station destruction.
+        */
+       for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
++              kfree(sta->ampdu_mlme.tid_start_tx[i]);
+               tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
+               if (!tid_tx)
+                       continue;
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
 @@ -32,7 +32,6 @@
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *    frame to this station is transmitted.
-@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
        WLAN_STA_AUTHORIZED,
        WLAN_STA_SHORT_PREAMBLE,
        WLAN_STA_WME,
        WLAN_STA_CLEAR_PS_FILT,
        WLAN_STA_MFP,
        WLAN_STA_BLOCK_BA,
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -214,6 +214,7 @@ struct ath_frame_info {
-       enum ath9k_key_type keytype;
-       u8 keyix;
-       u8 retries;
-+      u8 rtscts_rate;
- };
- struct ath_buf_state {
-@@ -721,6 +722,7 @@ extern int ath9k_modparam_nohwcrypt;
- extern int led_blink;
- extern bool is_ath9k_unloaded;
-+u8 ath9k_parse_mpdudensity(u8 mpdudensity);
- irqreturn_t ath_isr(int irq, void *dev);
- int ath9k_init_device(u16 devid, struct ath_softc *sc,
-                   const struct ath_bus_ops *bus_ops);
+@@ -203,6 +201,7 @@ struct tid_ampdu_rx {
+  *    driver requested to close until the work for it runs
+  * @mtx: mutex to protect all TX data (except non-NULL assignments
+  *    to tid_tx[idx], which are protected by the sta spinlock)
++ *    tid_start_tx is also protected by sta->lock.
+  */
+ struct sta_ampdu_mlme {
+       struct mutex mtx;
 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_
-       struct ieee80211_tx_rate *rates;
-       const struct ieee80211_rate *rate;
-       struct ieee80211_hdr *hdr;
-+      struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
-       int i;
-       u8 rix = 0;
-@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_
-       /* 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 (tx_info->control.vif &&
--          tx_info->control.vif->bss_conf.use_short_preamble)
--              info->rtscts_rate |= rate->hw_value_short;
-+      info->rtscts_rate = fi->rtscts_rate;
-       for (i = 0; i < 4; i++) {
-               bool is_40, is_sgi, is_sp;
-@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_
-               }
-               /* legacy rates */
-+              rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
-               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)
-@@ -1175,6 +1165,7 @@ int ath_tx_aggr_start(struct ath_softc *
- {
-       struct ath_atx_tid *txtid;
-       struct ath_node *an;
-+      u8 density;
-       an = (struct ath_node *)sta->drv_priv;
-       txtid = ATH_AN_2_TID(an, tid);
-@@ -1182,6 +1173,17 @@ int ath_tx_aggr_start(struct ath_softc *
-       if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
-               return -EAGAIN;
-+      /* update ampdu factor/density, they may have changed. This may happen
-+       * in HT IBSS when a beacon with HT-info is received after the station
-+       * has already been added.
-+       */
-+      if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-+              an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
-+                                   sta->ht_cap.ampdu_factor);
-+              density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
-+              an->mpdudensity = density;
-+      }
-+
-       txtid->state |= AGGR_ADDBA_PROGRESS;
-       txtid->paused = true;
-       *ssn = txtid->seq_start = txtid->seq_next;
-@@ -1776,10 +1778,22 @@ static void setup_frame_info(struct ieee
-       struct ieee80211_sta *sta = tx_info->control.sta;
-       struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+      const struct ieee80211_rate *rate;
-       struct ath_frame_info *fi = get_frame_info(skb);
-       struct ath_node *an = NULL;
-       enum ath9k_key_type keytype;
-+      bool short_preamble = false;
-+
-+      /*
-+       * 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.
-+       */
-+      if (tx_info->control.vif &&
-+          tx_info->control.vif->bss_conf.use_short_preamble)
-+              short_preamble = true;
-+      rate = ieee80211_get_rts_cts_rate(hw, tx_info);
-       keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
-       if (sta)
-@@ -1794,6 +1808,9 @@ static void setup_frame_info(struct ieee
-               fi->keyix = ATH9K_TXKEYIX_INVALID;
-       fi->keytype = keytype;
-       fi->framelen = framelen;
-+      fi->rtscts_rate = rate->hw_value;
-+      if (short_preamble)
-+              fi->rtscts_rate |= rate->hw_value_short;
- }
- u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -2246,6 +2246,33 @@ static int nl80211_parse_beacon(struct g
-       return 0;
- }
-+static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
-+                                 struct cfg80211_ap_settings *params)
-+{
-+      struct wireless_dev *wdev;
-+      bool ret = false;
-+
-+      mutex_lock(&rdev->devlist_mtx);
-+
-+      list_for_each_entry(wdev, &rdev->netdev_list, list) {
-+              if (wdev->iftype != NL80211_IFTYPE_AP &&
-+                  wdev->iftype != NL80211_IFTYPE_P2P_GO)
-+                      continue;
-+
-+              if (!wdev->preset_chan)
-+                      continue;
-+
-+              params->channel = wdev->preset_chan;
-+              params->channel_type = wdev->preset_chantype;
-+              ret = true;
-+              break;
-+      }
-+
-+      mutex_unlock(&rdev->devlist_mtx);
-+
-+      return ret;
-+}
-+
- static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
- {
-       struct cfg80211_registered_device *rdev = info->user_ptr[0];
-@@ -2348,7 +2375,7 @@ static int nl80211_start_ap(struct sk_bu
-       } else if (wdev->preset_chan) {
-               params.channel = wdev->preset_chan;
-               params.channel_type = wdev->preset_chantype;
--      } else
-+      } else if (!nl80211_get_ap_channel(rdev, &params))
-               return -EINVAL;
-       if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel,
-@@ -2356,8 +2383,11 @@ static int nl80211_start_ap(struct sk_bu
-               return -EINVAL;
+@@ -1778,9 +1778,13 @@ static void ath_tx_txqaddbuf(struct ath_
+       }
  
-       err = rdev->ops->start_ap(&rdev->wiphy, dev, &params);
--      if (!err)
-+      if (!err) {
-+              wdev->preset_chan = params.channel;
-+              wdev->preset_chantype = params.channel_type;
-               wdev->beacon_interval = params.beacon_interval;
-+      }
-       return err;
+       if (!internal) {
+-              txq->axq_depth++;
+-              if (bf_is_ampdu_not_probing(bf))
+-                      txq->axq_ampdu_depth++;
++              while (bf) {
++                      txq->axq_depth++;
++                      if (bf_is_ampdu_not_probing(bf))
++                              txq->axq_ampdu_depth++;
++
++                      bf = bf->bf_lastbf->bf_next;
++              }
+       }
  }
  
---- a/drivers/net/wireless/ath/ath9k/link.c
-+++ b/drivers/net/wireless/ath/ath9k/link.c
-@@ -407,6 +407,7 @@ void ath_ani_calibrate(unsigned long dat
-               longcal ? "long" : "", shortcal ? "short" : "",
-               aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
-+      ath9k_debug_samp_bb_mac(sc);
-       ath9k_ps_restore(sc);
- set_timer:
-@@ -415,7 +416,6 @@ set_timer:
-       * The interval must be the shortest necessary to satisfy ANI,
-       * short calibration and long calibration.
-       */
--      ath9k_debug_samp_bb_mac(sc);
-       cal_interval = ATH_LONG_CALINTERVAL;
-       if (sc->sc_ah->config.enable_ani)
-               cal_interval = min(cal_interval,
---- a/drivers/net/wireless/ath/ath.h
-+++ b/drivers/net/wireless/ath/ath.h
-@@ -143,6 +143,7 @@ struct ath_common {
-       u32 keymax;
-       DECLARE_BITMAP(keymap, ATH_KEYMAX);
-       DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
-+      DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
-       enum ath_crypt_caps crypt_caps;
-       unsigned int clockrate;
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_c
-        * descriptor does contain a valid key index. This has been observed
-        * mostly with CCMP encryption.
-        */
--      if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
-+      if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
-+          !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
-               rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
-       if (!rx_stats->rs_datalen) {
---- a/drivers/net/wireless/ath/key.c
-+++ b/drivers/net/wireless/ath/key.c
-@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *co
-               return -EIO;
-       set_bit(idx, common->keymap);
-+      if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
-+              set_bit(idx, common->ccmp_keymap);
-+
-       if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
-               set_bit(idx + 64, common->keymap);
-               set_bit(idx, common->tkip_keymap);
-@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *c
-               return;
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -1183,7 +1183,7 @@ static int ath9k_htc_config(struct ieee8
+               mutex_lock(&priv->htc_pm_lock);
  
-       clear_bit(key->hw_key_idx, common->keymap);
-+      clear_bit(key->hw_key_idx, common->ccmp_keymap);
-       if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
-               return;
+               priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+-              if (priv->ps_idle)
++              if (!priv->ps_idle)
+                       chip_reset = true;
  
+               mutex_unlock(&priv->htc_pm_lock);