summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorSujith Manoharan <c_manoha@qca.qualcomm.com>2013-06-04 15:41:30 +0530
committerJohn W. Linville <linville@tuxdriver.com>2013-06-12 14:59:09 -0400
commit80b4205bc1da3fdcb665f43d1a7fbbb202e9cd41 (patch)
tree8f57717b93ca46d861748923394fc62d1e16dd3b /drivers
parent861bca265e7808e2493590843b8585f6943af16f (diff)
ath9k: Fix OFDM weak signal detection for AP mode
The commit "ath9k_hw: improve ANI processing and rx desensitizing parameters" changed the OFDM weak signal detection logic to disable it for AP mode, which is not allowed. Fix this and enable it always for AP mode. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index e91725bf401c..3ec4c5388c28 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -177,10 +177,15 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
weak_sig = true;
- if (aniState->ofdmWeakSigDetect != weak_sig)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- entry_ofdm->ofdm_weak_signal_on);
+ /*
+ * OFDM Weak signal detection is always enabled for AP mode.
+ */
+ if (ah->opmode != NL80211_IFTYPE_AP &&
+ aniState->ofdmWeakSigDetect != weak_sig) {
+ 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;