]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - net/bridge/br_netfilter.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
[net-next-2.6.git] / net / bridge / br_netfilter.c
index 6bb6f7c9e6e1afe4b00fdfadc1caef68b01d1c7e..84060bc48f11b86f6d09220c7ca5ec5dd1026843 100644 (file)
@@ -127,16 +127,17 @@ void br_netfilter_rtable_init(struct net_bridge *br)
 
 static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
 {
-       struct net_bridge_port *port = rcu_dereference(dev->br_port);
-
-       return port ? &port->br->fake_rtable : NULL;
+       if (!br_port_exists(dev))
+               return NULL;
+       return &br_port_get_rcu(dev)->br->fake_rtable;
 }
 
 static inline struct net_device *bridge_parent(const struct net_device *dev)
 {
-       struct net_bridge_port *port = rcu_dereference(dev->br_port);
+       if (!br_port_exists(dev))
+               return NULL;
 
-       return port ? port->br->dev : NULL;
+       return br_port_get_rcu(dev)->br->dev;
 }
 
 static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb)