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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)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22461 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-08-02 01:28:27 +00:00
parent 8132fc94cb
commit 4b368f4353
1 changed files with 3 additions and 1 deletions
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4
package/mac80211/patches/542-ath9k_bstuck_nf_calibrate.patch
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@ -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;
+}