+static int
+netdev_dummy_update_flags(struct netdev *netdev_,
+ enum netdev_flags off, enum netdev_flags on,
+ enum netdev_flags *old_flagsp)
+{
+ struct netdev_dummy *netdev = netdev_dummy_cast(netdev_);
+ int error;
+
+ ovs_mutex_lock(&netdev->mutex);
+ error = netdev_dummy_update_flags__(netdev, off, on, old_flagsp);
+ ovs_mutex_unlock(&netdev->mutex);
+
+ return error;
+}
+