1 files changed, 3 insertions, 0 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 5dbdfdfc3a3..1bacca4cb67 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -147,6 +147,7 @@ static void del_nbp(struct net_bridge_port *p)
         dev->priv_flags &= ~IFF_BRIDGE_PORT;
 
         netdev_rx_handler_unregister(dev);
+        synchronize_net();
 
         netdev_set_master(dev, NULL);
 
@@ -338,6 +339,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         if (IS_ERR(p))
                 return PTR_ERR(p);
 
+        call_netdevice_notifiers(NETDEV_JOIN, dev);
+
         err = dev_set_promiscuity(dev, 1);
         if (err)
                 goto put_back;