diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-06-15 13:25:19 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-20 18:44:41 (GMT) |
| commit | 35e808b7e4e9ddac1086716867fe686f52fb78ff (patch) | |
| tree | 3e40f84a2c2a49be6fac5265d3fd5677c28524b7 /drivers/net/wireless/ath/ath9k/ani.c | |
| parent | a769f9577232afe2c754606a83aad85127e7052a (diff) | |
| download | linux-35e808b7e4e9ddac1086716867fe686f52fb78ff.tar.xz | |
ath9k_hw: remove aniState->noiseFloor
I don't know why somebody decided to keep a cached copy of beacon rssi in a
variable called 'noiseFloor', but the caching is unnecessary and the variable
name is confusing, so let's just get rid of it entirely.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ani.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index b4c77f9..18ce69d 100644 --- 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 ath_hw *ah, u8 immunityLevel) 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 ath_hw *ah, u8 immunityLevel) 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 ath_hw *ah, u_int8_t immunityLevel) 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; |