diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ani.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index bfb6481f01f9..2776c3c1f506 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -273,7 +273,8 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) immunityLevel, aniState->noiseFloor, aniState->rssiThrLow, aniState->rssiThrHigh); - aniState->ofdmNoiseImmunityLevel = immunityLevel; + if (aniState->update_ani) + aniState->ofdmNoiseImmunityLevel = immunityLevel; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; @@ -346,7 +347,8 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI; - aniState->cckNoiseImmunityLevel = immunityLevel; + if (aniState->update_ani) + aniState->cckNoiseImmunityLevel = immunityLevel; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; @@ -502,9 +504,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, ATH9K_ANI_CCK_WEAK_SIG_THR); - ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | - ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart(ah); return; } @@ -525,8 +524,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel); - ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & - ~ATH9K_RX_FILTER_PHYERR); ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -593,6 +590,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) aniState->ofdmNoiseImmunityLevel, 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); } @@ -609,6 +607,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) aniState->ofdmNoiseImmunityLevel, aniState->cckNoiseImmunityLevel); + aniState->update_ani = true; ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel); ath9k_hw_set_cck_nil(ah, @@ -643,7 +642,7 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) listenTime = ath_hw_get_listen_time(common); if (listenTime <= 0) { - ah->stats.ast_ani_lneg++; + ah->stats.ast_ani_lneg_or_lzero++; ath9k_ani_restart(ah); return false; } @@ -892,6 +891,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ani->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL; + ani->update_ani = false; } /* |