1 files changed, 17 insertions, 4 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index d9d1e2bac1d6..718b60366dfe 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -148,6 +148,8 @@ static void del_nbp(struct net_bridge_port *p)
 
         netdev_rx_handler_unregister(dev);
 
+        netdev_set_master(dev, NULL);
+
         br_multicast_del_port(p);
 
         kobject_uevent(&p->kobj, KOBJ_REMOVE);
@@ -365,7 +367,7 @@ int br_min_mtu(const struct net_bridge *br)
 void br_features_recompute(struct net_bridge *br)
 {
         struct net_bridge_port *p;
-        unsigned long features, mask;
+        u32 features, mask;
 
         features = mask = br->feature_mask;
         if (list_empty(&br->port_list))
@@ -379,7 +381,7 @@ void br_features_recompute(struct net_bridge *br)
         }
 
 done:
-        br->dev->features = netdev_fix_features(features, NULL);
+        br->dev->features = netdev_fix_features(br->dev, features);
 }
 
 /* called with RTNL */
@@ -387,6 +389,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 {
         struct net_bridge_port *p;
         int err = 0;
+        bool changed_addr;
 
         /* Don't allow bridging non-ethernet like devices */
         if ((dev->flags & IFF_LOOPBACK) ||
@@ -429,10 +432,14 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         if (br_netpoll_info(br) && ((err = br_netpoll_enable(p))))
                 goto err3;
 
-        err = netdev_rx_handler_register(dev, br_handle_frame, p);
+        err = netdev_set_master(dev, br->dev);
         if (err)
                 goto err3;
 
+        err = netdev_rx_handler_register(dev, br_handle_frame, p);
+        if (err)
+                goto err4;
+
         dev->priv_flags |= IFF_BRIDGE_PORT;
 
         dev_disable_lro(dev);
@@ -440,7 +447,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         list_add_rcu(&p->list, &br->port_list);
 
         spin_lock_bh(&br->lock);
-        br_stp_recalculate_bridge_id(br);
+        changed_addr = br_stp_recalculate_bridge_id(br);
         br_features_recompute(br);
 
         if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) &&
@@ -450,11 +457,17 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
         br_ifinfo_notify(RTM_NEWLINK, p);
 
+        if (changed_addr)
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+
         dev_set_mtu(br->dev, br_min_mtu(br));
 
         kobject_uevent(&p->kobj, KOBJ_ADD);
 
         return 0;
+
+err4:
+        netdev_set_master(dev, NULL);
 err3:
         sysfs_remove_link(br->ifobj, p->dev->name);
 err2: