diff options
| -rw-r--r-- | net/ipv4/ip_vti.c | 31 | ||||
| -rw-r--r-- | net/ipv6/ip6_vti.c | 31 |
2 files changed, 0 insertions, 62 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 0192c25..5ed63d2 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); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 486c230..79444a4 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -1145,33 +1145,6 @@ static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = { .priority = 100, }; -static bool is_vti6_tunnel(const struct net_device *dev) -{ - return dev->netdev_ops == &vti6_netdev_ops; -} - -static int vti6_device_event(struct notifier_block *unused, - unsigned long event, void *ptr) -{ - struct net_device *dev = netdev_notifier_info_to_dev(ptr); - struct ip6_tnl *t = netdev_priv(dev); - - if (!is_vti6_tunnel(dev)) - return NOTIFY_DONE; - - switch (event) { - case NETDEV_DOWN: - if (!net_eq(t->net, dev_net(dev))) - xfrm_garbage_collect(t->net); - break; - } - return NOTIFY_DONE; -} - -static struct notifier_block vti6_notifier_block __read_mostly = { - .notifier_call = vti6_device_event, -}; - /** * vti6_tunnel_init - register protocol and reserve needed resources * @@ -1182,8 +1155,6 @@ static int __init vti6_tunnel_init(void) const char *msg; int err; - register_netdevice_notifier(&vti6_notifier_block); - msg = "tunnel device"; err = register_pernet_device(&vti6_net_ops); if (err < 0) @@ -1216,7 +1187,6 @@ xfrm_proto_ah_failed: xfrm_proto_esp_failed: unregister_pernet_device(&vti6_net_ops); pernet_dev_failed: - unregister_netdevice_notifier(&vti6_notifier_block); pr_err("vti6 init: failed to register %s\n", msg); return err; } @@ -1231,7 +1201,6 @@ static void __exit vti6_tunnel_cleanup(void) xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH); xfrm6_protocol_deregister(&vti_esp6_protocol, IPPROTO_ESP); unregister_pernet_device(&vti6_net_ops); - unregister_netdevice_notifier(&vti6_notifier_block); } module_init(vti6_tunnel_init); |
