From f350a0a87374418635689471606454abc7beaa3a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Tue, 15 Jun 2010 06:50:45 +0000 Subject: bridge: use rx_handler_data pointer to store net_bridge_port pointer Register net_bridge_port pointer as rx_handler data pointer. As br_port is removed from struct net_device, another netdev priv_flag is added to indicate the device serves as a bridge port. Also rcuized pointers are now correctly dereferenced in br_fdb.c and in netfilter parts. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/bridge/br_netfilter.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/bridge/br_netfilter.c') diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 0685b2558ab5..f54404ddee53 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) -- cgit v1.2.3