struct net_bridge_port_group {
struct net_bridge_port *port;
- struct net_bridge_port_group *next;
+ struct net_bridge_port_group __rcu *next;
struct hlist_node mglist;
struct rcu_head rcu;
struct timer_list timer;
struct hlist_node hlist[2];
struct hlist_node mglist;
struct net_bridge *br;
- struct net_bridge_port_group *ports;
+ struct net_bridge_port_group __rcu *ports;
struct rcu_head rcu;
struct timer_list timer;
struct timer_list query_timer;
#endif
};
-#define br_port_get_rcu(dev) \
- ((struct net_bridge_port *) rcu_dereference(dev->rx_handler_data))
-#define br_port_get(dev) ((struct net_bridge_port *) dev->rx_handler_data)
#define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT)
+static inline struct net_bridge_port *br_port_get_rcu(const struct net_device *dev)
+{
+ struct net_bridge_port *port = rcu_dereference(dev->rx_handler_data);
+ return br_port_exists(dev) ? port : NULL;
+}
+
+static inline struct net_bridge_port *br_port_get_rtnl(struct net_device *dev)
+{
+ return br_port_exists(dev) ?
+ rtnl_dereference(dev->rx_handler_data) : NULL;
+}
+
struct br_cpu_netstats {
u64 rx_packets;
u64 rx_bytes;
unsigned long multicast_startup_query_interval;
spinlock_t multicast_lock;
- struct net_bridge_mdb_htable *mdb;
+ struct net_bridge_mdb_htable __rcu *mdb;
struct hlist_head router_list;
struct hlist_head mglist;