openwrt-owl/package/mac80211/patches/577-ath9k_fix_noise_immunit...

70 lines
2.4 KiB
Diff

--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -154,9 +154,7 @@ static void ath9k_hw_set_ofdm_nil(struct
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];
@@ -217,9 +215,7 @@ static void ath9k_hw_set_cck_nil(struct
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];
@@ -285,6 +281,7 @@ 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;
@@ -306,6 +303,11 @@ 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)) {
@@ -329,8 +331,8 @@ 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 {
/*
@@ -346,11 +348,9 @@ 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