linux-kernel - [180/244] mcast: Fix source address selection for multicast listener report

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Date:	Wed, 28 Sep 2011 15:02:24 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Zheng Yan <zheng.z.yan@...el.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: [180/244] mcast: Fix source address selection for multicast listener report

3.0-stable review patch.  If anyone has any objections, please let us know.

------------------


From: "Yan, Zheng" <zheng.z.yan@...el.com>

[ Upstream commit e05c4ad3ed874ee4f5e2c969e55d318ec654332c ]

Should check use count of include mode filter instead of total number
of include mode filters.

Signed-off-by: Zheng Yan <zheng.z.yan@...el.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 net/ipv4/igmp.c  |    2 +-
 net/ipv6/mcast.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -767,7 +767,7 @@ static int igmp_xmarksources(struct ip_m
 			break;
 		for (i=0; i<nsrcs; i++) {
 			/* skip inactive filters */
-			if (pmc->sfcount[MCAST_INCLUDE] ||
+			if (psf->sf_count[MCAST_INCLUDE] ||
 			    pmc->sfcount[MCAST_EXCLUDE] !=
 			    psf->sf_count[MCAST_EXCLUDE])
 				continue;
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1059,7 +1059,7 @@ static int mld_xmarksources(struct ifmca
 			break;
 		for (i=0; i<nsrcs; i++) {
 			/* skip inactive filters */
-			if (pmc->mca_sfcount[MCAST_INCLUDE] ||
+			if (psf->sf_count[MCAST_INCLUDE] ||
 			    pmc->mca_sfcount[MCAST_EXCLUDE] !=
 			    psf->sf_count[MCAST_EXCLUDE])
 				continue;


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