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--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -128,7 +128,6 @@ struct ar5416AniState {
u32 listenTime;
int32_t rssiThrLow;
int32_t rssiThrHigh;
- u32 noiseFloor;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
int16_t pktRssi[2];
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -266,11 +266,9 @@ static void ath9k_hw_set_ofdm_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, "**** 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)
@@ -292,7 +290,7 @@ static void ath9k_hw_set_ofdm_nil(struct
ATH9K_ANI_FIRSTEP_LEVEL,
entry_ofdm->fir_step_level);
- if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
+ if (BEACON_RSSI(ah) >= aniState->rssiThrHigh &&
(!aniState->ofdmWeakSigDetectOff !=
entry_ofdm->ofdm_weak_signal_on)) {
ath9k_hw_ani_control(ah,
@@ -329,15 +327,14 @@ 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 &&
+ BEACON_RSSI(ah) <= aniState->rssiThrLow &&
immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
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