diff options
Diffstat (limited to 'net/ipv4/xfrm4_tunnel.c')
| -rw-r--r-- | net/ipv4/xfrm4_tunnel.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c index 1be6762..3eef064 100644 --- a/net/ipv4/xfrm4_tunnel.c +++ b/net/ipv4/xfrm4_tunnel.c @@ -64,24 +64,45 @@ static struct xfrm_tunnel xfrm_tunnel_handler = { .priority = 2, }; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +static struct xfrm_tunnel xfrm64_tunnel_handler = { + .handler = xfrm4_rcv, + .err_handler = xfrm_tunnel_err, + .priority = 2, +}; +#endif + static int __init ipip_init(void) { if (xfrm_register_type(&ipip_type, AF_INET) < 0) { printk(KERN_INFO "ipip init: can't add xfrm type\n"); return -EAGAIN; } - if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) { - printk(KERN_INFO "ipip init: can't add xfrm handler\n"); + + if (xfrm4_tunnel_register(&xfrm_tunnel_handler, AF_INET)) { + printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET\n"); + xfrm_unregister_type(&ipip_type, AF_INET); + return -EAGAIN; + } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) { + printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET6\n"); + xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET); xfrm_unregister_type(&ipip_type, AF_INET); return -EAGAIN; } +#endif return 0; } static void __exit ipip_fini(void) { - if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler)) - printk(KERN_INFO "ipip close: can't remove xfrm handler\n"); +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6)) + printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET6\n"); +#endif + if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET)) + printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET\n"); if (xfrm_unregister_type(&ipip_type, AF_INET) < 0) printk(KERN_INFO "ipip close: can't remove xfrm type\n"); } |