Merge branch 'stable/bug.fixes' of git://oss.oracle.com/git/kwilk/xen

[cascardo/linux.git] / net / bridge / br_notify.c

diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 6545ee9..a76b621 100644 (file)
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -34,6 +34,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
        struct net_device *dev = ptr;
        struct net_bridge_port *p;
        struct net_bridge *br;
+       bool changed_addr;
        int err;
 
        /* register of bridge completed, add sysfs entries */
@@ -57,8 +58,12 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
        case NETDEV_CHANGEADDR:
                spin_lock_bh(&br->lock);
                br_fdb_changeaddr(p, dev->dev_addr);
-               br_stp_recalculate_bridge_id(br);
+               changed_addr = br_stp_recalculate_bridge_id(br);
                spin_unlock_bh(&br->lock);
+
+               if (changed_addr)
+                       call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
+
                break;
 
        case NETDEV_CHANGE: