summaryrefslogtreecommitdiff
path: root/net/ipv4/ip_vti.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/ip_vti.c')
-rw-r--r--net/ipv4/ip_vti.c31
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);