@@ -141,15 +141,28 @@ static int loopback_dev_init(struct net_device *dev)
return 0;
}
-static void loopback_dev_free(struct net_device *dev)
+static void loopback_destructor_free(struct net_device *dev)
{
dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
+}
+
+static void loopback_dev_uninit(struct net_device *dev)
+{
+ /* dev is not registered, perform the free instead of destructor */
+ if (dev->reg_state == NETREG_UNINITIALIZED)
+ loopback_destructor_free(dev);
+}
+
+static void loopback_dev_free(struct net_device *dev)
+{
+ loopback_destructor_free(dev);
free_netdev(dev);
}
static const struct net_device_ops loopback_ops = {
.ndo_init = loopback_dev_init,
+ .ndo_uninit = loopback_dev_uninit,
.ndo_start_xmit= loopback_xmit,
.ndo_get_stats64 = loopback_get_stats64,
.ndo_set_mac_address = eth_mac_addr,