From: Felix Fietkau Date: Mon, 2 Aug 2010 01:28:27 +0000 (+0000) Subject: ath9k: improve stuck beacon recovery by reading nf values from the hw when a calibrat... X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=393db419ec41d010f916dca08657307123e2e36e;p=openwrt%2Fstaging%2Fluka.git ath9k: improve stuck beacon recovery by reading nf values from the hw when a calibration is pending (instead of waiting for the next cal interval) SVN-Revision: 22461 --- diff --git a/package/mac80211/patches/542-ath9k_bstuck_nf_calibrate.patch b/package/mac80211/patches/542-ath9k_bstuck_nf_calibrate.patch index 35db2cba37..4ac4ab210a 100644 --- a/package/mac80211/patches/542-ath9k_bstuck_nf_calibrate.patch +++ b/package/mac80211/patches/542-ath9k_bstuck_nf_calibrate.patch @@ -78,7 +78,7 @@ caldata->rawNoiseFloor = h[0].privNF; return true; } -@@ -374,3 +407,26 @@ s16 ath9k_hw_getchan_noise(struct ath_hw +@@ -374,3 +407,28 @@ s16 ath9k_hw_getchan_noise(struct ath_hw return ah->caldata->rawNoiseFloor; } EXPORT_SYMBOL(ath9k_hw_getchan_noise); @@ -100,6 +100,8 @@ + */ + if (!caldata->nfcal_pending) + ath9k_hw_start_nfcal(ah, true); ++ else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF)) ++ ath9k_hw_getnf(ah, ah->curchan); + + caldata->nfcal_interference = true; +}