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Commit 80b4205b authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
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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: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 861bca26

drivers/net/wireless/ath/ath9k/ani.c

+9 −4
Original line number Diff line number Diff line
@@ -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)

	/*

	 * 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;