ath9k_hw: remove ANI function restrictions for AP mode (afdc05f0) · Commits · 戴 / test

The primary purpose of this piece of code was to selectively disable OFDM weak signal detection. The checks for this are elsewhere, and an earlier commit relaxed the restrictions for older chips, which are more sensitive to interference. Signed-off-by:

Felix Fietkau <nbd@openwrt.org> Signed-off-by:

John W. Linville <linville@tuxdriver.com>

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

+0 −11

Original line number	Diff line number	Diff line
		@@ -318,17 +318,6 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
		BUG_ON(aniState == NULL);
		ah->stats.ast_ani_reset++;

		/* only allow a subset of functions in AP mode */
		if (ah->opmode == NL80211_IFTYPE_AP) {
		if (IS_CHAN_2GHZ(chan)) {
		ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL \|
		ATH9K_ANI_FIRSTEP_LEVEL);
		if (AR_SREV_9300_20_OR_LATER(ah))
		ah->ani_function \|= ATH9K_ANI_MRC_CCK;
		} else
		ah->ani_function = 0;
		}

		ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
		aniState->ofdmNoiseImmunityLevel);
		cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,

Admin message