openwrtv4/package/kernel/mac80211/patches/304-ath9k-avoid-ANI-restart-if-no-trigger.patch
Felix Fietkau 82c5e2c497 mac80211: update to wireless-testing 2016-01-10
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48247
2016-01-15 15:03:48 +00:00

32 lines
1.1 KiB
Diff

From: Miaoqing Pan <miaoqing@codeaurora.org>
Date: Fri, 15 Jan 2016 18:17:17 +0800
Subject: [PATCH] ath9k: avoid ANI restart if no trigger
Fixes commit 54da20d83f0e ("ath9k_hw: improve ANI processing and rx desensitizing parameters")
Call ath9k_ani_restart() only when the phy error rate reach the
ANI immunity threshold. Sync the logic with internal code base.
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
---
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -444,14 +444,16 @@ void ath9k_hw_ani_monitor(struct ath_hw
ofdmPhyErrRate < ah->config.ofdm_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
+ ath9k_ani_restart(ah);
} else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
ath9k_hw_ani_ofdm_err_trigger(ah);
aniState->ofdmsTurn = false;
+ ath9k_ani_restart(ah);
} else if (cckPhyErrRate > ah->config.cck_trig_high) {
ath9k_hw_ani_cck_err_trigger(ah);
aniState->ofdmsTurn = true;
+ ath9k_ani_restart(ah);
}
- ath9k_ani_restart(ah);
}
}
EXPORT_SYMBOL(ath9k_hw_ani_monitor);