diff options
Diffstat (limited to 'net/ipv4/ip_vti.c')
| -rw-r--r-- | net/ipv4/ip_vti.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 0192c255e508..5ed63d250950 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -584,33 +584,6 @@ static struct rtnl_link_ops vti_link_ops __read_mostly = { .get_link_net = ip_tunnel_get_link_net, }; -static bool is_vti_tunnel(const struct net_device *dev) -{ - return dev->netdev_ops == &vti_netdev_ops; -} - -static int vti_device_event(struct notifier_block *unused, - unsigned long event, void *ptr) -{ - struct net_device *dev = netdev_notifier_info_to_dev(ptr); - struct ip_tunnel *tunnel = netdev_priv(dev); - - if (!is_vti_tunnel(dev)) - return NOTIFY_DONE; - - switch (event) { - case NETDEV_DOWN: - if (!net_eq(tunnel->net, dev_net(dev))) - xfrm_garbage_collect(tunnel->net); - break; - } - return NOTIFY_DONE; -} - -static struct notifier_block vti_notifier_block __read_mostly = { - .notifier_call = vti_device_event, -}; - static int __init vti_init(void) { const char *msg; @@ -618,8 +591,6 @@ static int __init vti_init(void) pr_info("IPv4 over IPsec tunneling driver\n"); - register_netdevice_notifier(&vti_notifier_block); - msg = "tunnel device"; err = register_pernet_device(&vti_net_ops); if (err < 0) @@ -652,7 +623,6 @@ xfrm_proto_ah_failed: xfrm_proto_esp_failed: unregister_pernet_device(&vti_net_ops); pernet_dev_failed: - unregister_netdevice_notifier(&vti_notifier_block); pr_err("vti init: failed to register %s\n", msg); return err; } @@ -664,7 +634,6 @@ static void __exit vti_fini(void) xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP); unregister_pernet_device(&vti_net_ops); - unregister_netdevice_notifier(&vti_notifier_block); } module_init(vti_init); |