+/* Interface used by ATM hook that keeps a ref count */
+struct net_bridge_fdb_entry *br_fdb_get(struct net_bridge *br,
+ unsigned char *addr)
+{
+ struct net_bridge_fdb_entry *fdb;
+
+ rcu_read_lock();
+ fdb = __br_fdb_get(br, addr);
+ if (fdb)
+ atomic_inc(&fdb->use_count);
+ rcu_read_unlock();
+ return fdb;
+}
+
+static void fdb_rcu_free(struct rcu_head *head)
+{
+ struct net_bridge_fdb_entry *ent
+ = container_of(head, struct net_bridge_fdb_entry, u.rcu);
+ kmem_cache_free(br_fdb_cache, ent);
+}
+
+/* Set entry up for deletion with RCU */