Exemple #1
0
static void __exit sit_cleanup(void)
{
	unregister_netdev_rst(&sit_netdev_rst);
	xfrm4_tunnel_deregister(&sit_handler, AF_INET6);

	unregister_pernet_gen_device(sit_net_id, &sit_net_ops);
}
Exemple #2
0
static int __init ip6_tunnel_init(void)
{
	int  err;

	err = register_pernet_gen_device(&ip6_tnl_net_id, &ip6_tnl_net_ops);
	if (err < 0)
		goto out_pernet;

	err = xfrm6_tunnel_register(&ip4ip6_handler, AF_INET);
	if (err < 0) {
		printk(KERN_ERR "ip6_tunnel init: can't register ip4ip6\n");
		goto out_ip4ip6;
	}

	err = xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6);
	if (err < 0) {
		printk(KERN_ERR "ip6_tunnel init: can't register ip6ip6\n");
		goto out_ip6ip6;
	}

	return 0;

out_ip6ip6:
	xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET);
out_ip4ip6:
	unregister_pernet_gen_device(ip6_tnl_net_id, &ip6_tnl_net_ops);
out_pernet:
	return err;
}
static void __exit ip6_tunnel_cleanup(void)
{
	if (xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET))
		printk(KERN_INFO "ip6_tunnel close: can't deregister ip4ip6\n");

	if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
		printk(KERN_INFO "ip6_tunnel close: can't deregister ip6ip6\n");

	unregister_pernet_gen_device(ip6_tnl_net_id, &ip6_tnl_net_ops);
}