1 files changed, 11 insertions, 40 deletions

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 108bbbea..124fe75 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -239,6 +239,16 @@ static int veth_open(struct net_device *dev)
 	return 0;
 }
 
+static int veth_close(struct net_device *dev)
+{
+	struct veth_priv *priv = netdev_priv(dev);
+
+	netif_carrier_off(dev);
+	netif_carrier_off(priv->peer);
+
+	return 0;
+}
+
 static int veth_dev_init(struct net_device *dev)
 {
 	struct veth_net_stats *stats;
@@ -265,6 +275,7 @@ static void veth_dev_free(struct net_device *dev)
 static const struct net_device_ops veth_netdev_ops = {
 	.ndo_init            = veth_dev_init,
 	.ndo_open            = veth_open,
+	.ndo_stop            = veth_close,
 	.ndo_start_xmit      = veth_xmit,
 	.ndo_get_stats       = veth_get_stats,
 	.ndo_set_mac_address = eth_mac_addr,
@@ -280,44 +291,6 @@ static void veth_setup(struct net_device *dev)
 	dev->destructor = veth_dev_free;
 }
 
-static void veth_change_state(struct net_device *dev)
-{
-	struct net_device *peer;
-	struct veth_priv *priv;
-
-	priv = netdev_priv(dev);
-	peer = priv->peer;
-
-	if (netif_carrier_ok(peer)) {
-		if (!netif_carrier_ok(dev))
-			netif_carrier_on(dev);
-	} else {
-		if (netif_carrier_ok(dev))
-			netif_carrier_off(dev);
-	}
-}
-
-static int veth_device_event(struct notifier_block *unused,
-			     unsigned long event, void *ptr)
-{
-	struct net_device *dev = ptr;
-
-	if (dev->netdev_ops->ndo_open != veth_open)
-		goto out;
-
-	switch (event) {
-	case NETDEV_CHANGE:
-		veth_change_state(dev);
-		break;
-	}
-out:
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block veth_notifier_block __read_mostly = {
-	.notifier_call	= veth_device_event,
-};
-
 /*
  * netlink interface
  */
@@ -468,14 +441,12 @@ static struct rtnl_link_ops veth_link_ops = {
 
 static __init int veth_init(void)
 {
-	register_netdevice_notifier(&veth_notifier_block);
 	return rtnl_link_register(&veth_link_ops);
 }
 
 static __exit void veth_exit(void)
 {
 	rtnl_link_unregister(&veth_link_ops);
-	unregister_netdevice_notifier(&veth_notifier_block);
 }
 
 module_init(veth_init);