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authorFelix Fietkau <nbd@openwrt.org>2012-06-15 15:25:27 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-06-20 14:44:44 -0400
commit058a6385cb876d4b1b97610ee4e73a845e7bea71 (patch)
tree690c84e1b6f3c665917695e6ab98c1105d1201ef /drivers/net/wireless/ath/ath9k/ani.c
parent1e8f0a317b5774b2856cd8824991324efb353963 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ani.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 6ee0875df46..a90aa0b4c8f 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -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) {