}
}
-static int ipgre_init_net(struct net *net)
+static int __net_init ipgre_init_net(struct net *net)
{
struct ipgre_net *ign = net_generic(net, ipgre_net_id);
int err;
return err;
}
-static void ipgre_exit_net(struct net *net)
+static void __net_exit ipgre_exit_net(struct net *net)
{
struct ipgre_net *ign;
LIST_HEAD(list);
printk(KERN_INFO "GRE over IPv4 tunneling driver\n");
- if (inet_add_protocol(&ipgre_protocol, IPPROTO_GRE) < 0) {
- printk(KERN_INFO "ipgre init: can't add protocol\n");
- return -EAGAIN;
- }
-
err = register_pernet_device(&ipgre_net_ops);
if (err < 0)
- goto gen_device_failed;
+ return err;
+
+ err = inet_add_protocol(&ipgre_protocol, IPPROTO_GRE);
+ if (err < 0) {
+ printk(KERN_INFO "ipgre init: can't add protocol\n");
+ goto add_proto_failed;
+ }
err = rtnl_link_register(&ipgre_link_ops);
if (err < 0)
tap_ops_failed:
rtnl_link_unregister(&ipgre_link_ops);
rtnl_link_failed:
- unregister_pernet_device(&ipgre_net_ops);
-gen_device_failed:
inet_del_protocol(&ipgre_protocol, IPPROTO_GRE);
+add_proto_failed:
+ unregister_pernet_device(&ipgre_net_ops);
goto out;
}
{
rtnl_link_unregister(&ipgre_tap_ops);
rtnl_link_unregister(&ipgre_link_ops);
- unregister_pernet_device(&ipgre_net_ops);
if (inet_del_protocol(&ipgre_protocol, IPPROTO_GRE) < 0)
printk(KERN_INFO "ipgre close: can't remove protocol\n");
+ unregister_pernet_device(&ipgre_net_ops);
}
module_init(ipgre_init);