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From: Adrian Chadd <adrian@FreeBSD.org>
Date: Sat, 2 Apr 2011 00:27:22 +0000 (UTC)
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Subject: svn commit: r220259 - head/sys/dev/ath/ath_hal/ar5416
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Author: adrian
Date: Sat Apr  2 00:27:22 2011
New Revision: 220259
URL: http://svn.freebsd.org/changeset/base/220259

Log:
  From ath9k - clear the RX descriptor status before recycling it.

Modified:
  head/sys/dev/ath/ath_hal/ar5416/ar5416_recv.c

Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416_recv.c
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416_recv.c	Sat Apr  2 00:24:13 2011	(r220258)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416_recv.c	Sat Apr  2 00:27:22 2011	(r220259)
@@ -67,6 +67,7 @@ ar5416SetupRxDesc(struct ath_hal *ah, st
     uint32_t size, u_int flags)
 {
 	struct ar5416_desc *ads = AR5416DESC(ds);
+	HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps;
 
 	HALASSERT((size &~ AR_BufLen) == 0);
 
@@ -77,6 +78,10 @@ ar5416SetupRxDesc(struct ath_hal *ah, st
 	/* this should be enough */
 	ads->ds_rxstatus8 &= ~AR_RxDone;
 
+	/* clear the rest of the status fields */
+	if (! pCap->halAutoSleepSupport)
+        	OS_MEMZERO(&(ads->u), sizeof(ads->u));
+
 	return AH_TRUE;
 }