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[BRIDGE]: flush forwarding table when device carrier off

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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>
This commit is contained in:
Stephen Hemminger
2006-10-12 14:45:38 -07:00
committed by David S. Miller
parent 9ea8cfd6aa
commit 1a620698c2
4 changed files with 11 additions and 4 deletions
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4
net/bridge/br_if.c
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@@ -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: