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ath9k_hw: clean up ANI OFDM trigger handling 

Adjust ah->config.ofdm_trig_{high,low} when setting noise immunity values
to simplify threshold checks in ath9k_hw_ani_monitor

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2012-06-15 15:25:27 +02:00 committed by John W. Linville
parent 1e8f0a317b
commit 058a6385cb
1 changed files with 10 additions and 13 deletions
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23
drivers/net/wireless/ath/ath9k/ani.c
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@ -179,6 +179,14 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
entry_ofdm->ofdm_weak_signal_on);
if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
} else {
ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
}
}
static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
@ -428,21 +436,10 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
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))) {
ofdmPhyErrRate < ah->config.ofdm_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !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)) {
} else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
ath9k_hw_ani_ofdm_err_trigger(ah);
aniState->ofdmsTurn = false;
} else if (cckPhyErrRate > ah->config.cck_trig_high) {