mcast: Fix source address selection for multicast listener report

[ 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@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 283c0a26e03f9ba2e3e0532638b6810fb4f7f349..d577199eabd5c3f179acd8e3d7f6602837fb8b5b 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -767,7 +767,7 @@ static int igmp_xmarksources(struct ip_mc_list *pmc, int nsrcs, __be32 *srcs)
                        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;

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 3e6ebcdb4779761a5b35a362b9453d7017551f50..ee7839f4d6e3450c222f2b2677d3b9cf0709d21e 100644 (file)
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1059,7 +1059,7 @@ static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
                        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;