+int br_fdb_get(struct sk_buff *skb,
+ struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr,
+ u16 vid, u32 portid, u32 seq,
+ struct netlink_ext_ack *extack)
+{
+ struct net_bridge *br = netdev_priv(dev);
+ struct net_bridge_fdb_entry *f;
+ int err = 0;
+
+ rcu_read_lock();
+ f = br_fdb_find_rcu(br, addr, vid);
+ if (!f) {
+ NL_SET_ERR_MSG(extack, "Fdb entry not found");
+ err = -ENOENT;
+ goto errout;
+ }
+
+ err = fdb_fill_info(skb, br, f, portid, seq,
+ RTM_NEWNEIGH, 0);
+errout:
+ rcu_read_unlock();
+ return err;
+}
+