]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ath9k: Fix OFDM weak signal detection for AP mode
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Tue, 4 Jun 2013 10:11:30 +0000 (15:41 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 12 Jun 2013 18:59:09 +0000 (14:59 -0400)
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>
drivers/net/wireless/ath/ath9k/ani.c

index e91725bf401cb12fb9f0a43877b36975c25c1315..3ec4c5388c2826187b381eac90b12452332500df 100644 (file)
@@ -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;