[BRIDGE]: flush forwarding table when device carrier off

Flush the forwarding table when carrier is lost. This helps for
availability because we don't want to forward to a downed device and
new packets may come in on other links.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index b1211d5342f..f753c40c11d 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -163,7 +163,7 @@ static void del_nbp(struct net_bridge_port *p)
         br_stp_disable_port(p);
         spin_unlock_bh(&br->lock);
 
-        br_fdb_delete_by_port(br, p);
+        br_fdb_delete_by_port(br, p, 1);
 
         list_del_rcu(&p->list);
 
@@ -448,7 +448,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
         return 0;
 err2:
-        br_fdb_delete_by_port(br, p);
+        br_fdb_delete_by_port(br, p, 1);
 err1:
         kobject_del(&p->kobj);
 err0: