[NETFILTER]: Replace sk_buff ** with sk_buff *

[firefly-linux-kernel-4.4.55.git] / net / bridge / br_fdb.c

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 69b70977f00061610b30fc86475e167bf49f4ee0..eb57502bb2641b7087b50a8c2577699f3b3ab388 100644 (file)
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -384,6 +384,11 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
        if (hold_time(br) == 0)
                return;
 
+       /* ignore packets unless we are using this port */
+       if (!(source->state == BR_STATE_LEARNING ||
+             source->state == BR_STATE_FORWARDING))
+               return;
+
        fdb = fdb_find(head, addr);
        if (likely(fdb)) {
                /* attempt to update an entry for a local interface */