diff options
| -rw-r--r-- | drivers/net/veth.c | 51 |
1 files changed, 11 insertions, 40 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 108bbbeacfb6..124fe75b8a8a 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); |