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From: Navdeep Parhar <np@FreeBSD.org>
Date: Wed, 12 Nov 2014 20:09:49 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r274445 - stable/8/sys/dev/cxgb/common
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Author: np
Date: Wed Nov 12 20:09:48 2014
New Revision: 274445
URL: https://svnweb.freebsd.org/changeset/base/274445

Log:
  MFC r273280:
  
  cxgb(4): reset the PHY if it generates an interrupt for no apparent reason.

Modified:
  stable/8/sys/dev/cxgb/common/cxgb_ael1002.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/dev/   (props changed)
  stable/8/sys/dev/cxgb/   (props changed)

Modified: stable/8/sys/dev/cxgb/common/cxgb_ael1002.c
==============================================================================
--- stable/8/sys/dev/cxgb/common/cxgb_ael1002.c	Wed Nov 12 20:09:20 2014	(r274444)
+++ stable/8/sys/dev/cxgb/common/cxgb_ael1002.c	Wed Nov 12 20:09:48 2014	(r274445)
@@ -1345,8 +1345,10 @@ static int ael2005_intr_handler(struct c
 		return ret;
 
 	ret |= cause;
-	if (!ret)
+	if (!ret) {
+		(void) ael2005_reset(phy, 0);
 		ret |= cphy_cause_link_change;
+	}
 	return ret;
 }