diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 7e0ea4e98334180342b7f697d024370c5406b28e..47a9fb4a116a0cfd6b9e15992c3c692a4f20fdd8 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -46,8 +46,8 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = { { 5, 4, 1 }, /* lvl 5 */ { 6, 5, 1 }, /* lvl 6 */ { 7, 6, 1 }, /* lvl 7 */ - { 7, 7, 1 }, /* lvl 8 */ - { 7, 8, 0 } /* lvl 9 */ + { 7, 6, 0 }, /* lvl 8 */ + { 7, 7, 0 } /* lvl 9 */ }; #define ATH9K_ANI_OFDM_NUM_LEVEL \ ARRAY_SIZE(ofdm_level_table) @@ -91,8 +91,8 @@ static const struct ani_cck_level_entry cck_level_table[] = { { 4, 0 }, /* lvl 4 */ { 5, 0 }, /* lvl 5 */ { 6, 0 }, /* lvl 6 */ - { 7, 0 }, /* lvl 7 (only for high rssi) */ - { 8, 0 } /* lvl 8 (only for high rssi) */ + { 6, 0 }, /* lvl 7 (only for high rssi) */ + { 7, 0 } /* lvl 8 (only for high rssi) */ }; #define ATH9K_ANI_CCK_NUM_LEVEL \ @@ -290,16 +290,9 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) ATH9K_ANI_FIRSTEP_LEVEL, entry_ofdm->fir_step_level); - if ((ah->opmode != NL80211_IFTYPE_STATION && - ah->opmode != NL80211_IFTYPE_ADHOC) || - aniState->noiseFloor <= aniState->rssiThrHigh) { - if (aniState->ofdmWeakSigDetectOff) - /* force on ofdm weak sig detect */ - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true); - else if (aniState->ofdmWeakSigDetectOff == - entry_ofdm->ofdm_weak_signal_on) + if ((aniState->noiseFloor >= aniState->rssiThrHigh) && + (!aniState->ofdmWeakSigDetectOff != + entry_ofdm->ofdm_weak_signal_on)) { ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, entry_ofdm->ofdm_weak_signal_on); @@ -717,26 +710,30 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) ofdmPhyErrRate, aniState->cckNoiseImmunityLevel, cckPhyErrRate, aniState->ofdmsTurn); - if (aniState->listenTime > 5 * ah->aniperiod) { - if (ofdmPhyErrRate <= ah->config.ofdm_trig_low && - cckPhyErrRate <= ah->config.cck_trig_low) { + 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))) { ath9k_hw_ani_lower_immunity(ah); aniState->ofdmsTurn = !aniState->ofdmsTurn; - } - ath9k_ani_restart(ah); - } else if (aniState->listenTime > ah->aniperiod) { - /* check to see if need to raise immunity */ - if (ofdmPhyErrRate > ah->config.ofdm_trig_high && - (cckPhyErrRate <= ah->config.cck_trig_high || - 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)) { ath9k_hw_ani_ofdm_err_trigger(ah); - ath9k_ani_restart(ah); aniState->ofdmsTurn = false; } else if (cckPhyErrRate > ah->config.cck_trig_high) { ath9k_hw_ani_cck_err_trigger(ah); - ath9k_ani_restart(ah); aniState->ofdmsTurn = true; } + ath9k_ani_restart(ah); } } EXPORT_SYMBOL(ath9k_hw_ani_monitor); diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 83029d6c7b2258ae1e59ca8a2483fbe85a4f26a8..72e2b874e179b663ee537165470d290b4361bdc5 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -25,11 +25,13 @@ /* units are errors per second */ #define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 -#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000 +#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 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_ABOVE_INI 900 /* units are errors per second */ #define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 @@ -53,7 +55,7 @@ #define ATH9K_ANI_RSSI_THR_LOW 7 #define ATH9K_ANI_PERIOD_OLD 100 -#define ATH9K_ANI_PERIOD_NEW 1000 +#define ATH9K_ANI_PERIOD_NEW 300 /* in ms */ #define ATH9K_ANI_POLLINTERVAL_OLD 100 diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index d7d8e91991408a7a5c18fea055a4f17f1a0741cf..52ff5caf2d0bce7d4be359aef4380e951deb7b2c 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1047,46 +1047,8 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, break; } case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ - static const int m1ThreshLow[] = { 127, 50 }; - static const int m2ThreshLow[] = { 127, 40 }; - static const int m1Thresh[] = { 127, 0x4d }; - static const int m2Thresh[] = { 127, 0x40 }; - static const int m2CountThr[] = { 31, 16 }; - static const int m2CountThrLow[] = { 63, 48 }; u32 on = param ? 1 : 0; - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2_THRESH, - m2Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2COUNT_THR, - m2CountThr[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, - m2CountThrLow[on]); - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH, - m2Thresh[on]); - if (on) REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index bc992b237ae5a47a42f53db6b59a5cd5a59cf94d..79070bf04eab487406efd7ba4469a197a1b81a52 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -823,55 +823,6 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, * on == 0 means more noise imm */ u32 on = param ? 1 : 0; - /* - * make register setting for default - * (weak sig detect ON) come from INI file - */ - int m1ThreshLow = on ? - aniState->iniDef.m1ThreshLow : m1ThreshLow_off; - int m2ThreshLow = on ? - aniState->iniDef.m2ThreshLow : m2ThreshLow_off; - int m1Thresh = on ? - aniState->iniDef.m1Thresh : m1Thresh_off; - int m2Thresh = on ? - aniState->iniDef.m2Thresh : m2Thresh_off; - int m2CountThr = on ? - aniState->iniDef.m2CountThr : m2CountThr_off; - int m2CountThrLow = on ? - aniState->iniDef.m2CountThrLow : m2CountThrLow_off; - int m1ThreshLowExt = on ? - aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off; - int m2ThreshLowExt = on ? - aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off; - int m1ThreshExt = on ? - aniState->iniDef.m1ThreshExt : m1ThreshExt_off; - int m2ThreshExt = on ? - aniState->iniDef.m2ThreshExt : m2ThreshExt_off; - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M1_THRESH_LOW, - m1ThreshLow); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2_THRESH_LOW, - m2ThreshLow); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M1_THRESH, m1Thresh); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2_THRESH, m2Thresh); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2COUNT_THR, m2CountThr); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, - m2CountThrLow); - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt); if (on) REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,