bridge: multicast: notify on group delete

Group notifications were not sent when a group expired or was deleted due to bridge/port device being deleted. So add br_mdb_notify() to br_multicast_del_pg(). Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jul 20, 2015 · ef8299d · ef8299d
1 parent 03b6dc7
commit ef8299d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
@@ -273,6 +273,8 @@ static void br_multicast_del_pg(struct net_bridge *br,
 		rcu_assign_pointer(*pp, p->next);
 		hlist_del_init(&p->mglist);
 		del_timer(&p->timer);
+		br_mdb_notify(br->dev, p->port, &pg->addr, RTM_DELMDB,
+			      p->state);
 		call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
 		if (!mp->ports && !mp->mglist &&