diff options
Diffstat (limited to 'net/bridge/br_netfilter.c')
| -rw-r--r-- | net/bridge/br_netfilter.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 0685b2558ab..f54404ddee5 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -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) |