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| author | Felix Fietkau <nbd@openwrt.org> | 2012-06-15 15:25:27 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-20 14:44:44 -0400 |
| commit | 058a6385cb876d4b1b97610ee4e73a845e7bea71 (patch) | |
| tree | 690c84e1b6f3c665917695e6ab98c1105d1201ef | |
| parent | 1e8f0a317b5774b2856cd8824991324efb353963 (diff) | |
| download | linux-3.10-058a6385cb876d4b1b97610ee4e73a845e7bea71.tar.gz linux-3.10-058a6385cb876d4b1b97610ee4e73a845e7bea71.tar.bz2 linux-3.10-058a6385cb876d4b1b97610ee4e73a845e7bea71.zip | |
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 23 |
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) { |