- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / net / bridge / br_notify.c

diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 763a3ec..717e1fd 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 = dev->br_port;
        struct net_bridge *br;
+       int err;
 
        /* not a port of a bridge */
        if (p == NULL)
@@ -82,6 +83,16 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
        case NETDEV_UNREGISTER:
                br_del_if(br, dev);
                break;
+
+       case NETDEV_CHANGENAME:
+               err = br_sysfs_renameif(p);
+               if (err)
+                       return notifier_from_errno(err);
+               break;
+
+       case NETDEV_PRE_TYPE_CHANGE:
+               /* Forbid underlaying device to change its type. */
+               return NOTIFY_BAD;
        }
 
        /* Events that may cause spanning tree to refresh */