- struct net_bridge_port *p = dev->br_port;
- if (event == NETDEV_UNREGISTER && p) {
- struct datapath *dp = p->dp;
- mutex_lock(&dp->mutex);
- dp_del_port(p);
- mutex_unlock(&dp->mutex);
+ struct vport *vport;
+ struct datapath *dp;
+
+ if (is_internal_dev(dev))
+ vport = internal_dev_get_vport(dev);
+ else
+ vport = netdev_get_vport(dev);
+
+ if (!vport)
+ return NOTIFY_DONE;
+
+ dp = vport->dp;
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ if (!is_internal_dev(dev)) {
+ mutex_lock(&dp->mutex);
+ dp_detach_port(vport);
+ mutex_unlock(&dp->mutex);
+ }
+ break;
+
+ case NETDEV_CHANGENAME:
+ if (vport->port_no != ODPP_LOCAL) {
+ mutex_lock(&dp->mutex);
+ dp_sysfs_del_if(vport);
+ dp_sysfs_add_if(vport);
+ mutex_unlock(&dp->mutex);
+ }
+ break;
+
+ case NETDEV_CHANGEMTU:
+ if (!is_internal_dev(dev))
+ set_internal_devs_mtu(dp);
+ break;