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| author | Xin Long <lucien.xin@gmail.com> | 2020-07-06 15:01:33 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2020-07-09 13:53:58 +0300 |
| commit | e6ce64570f2451684b4f9bcbaee6c40c4a7dff82 (patch) | |
| tree | 58edc0a9751b1cb5be7b0ac01654cae7d979a785 /net/ipv4/ip_vti.c | |
| parent | 87e66b9682d7067eb7db08040dae36b608a4d971 (diff) | |
| download | linux-e6ce64570f2451684b4f9bcbaee6c40c4a7dff82.tar.xz | |
ip_vti: support IPIP6 tunnel processing
For IPIP6 tunnel processing, the functions called will be the
same as that for IPIP tunnel's. So reuse it and register it
with family == AF_INET6.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv4/ip_vti.c')
| -rw-r--r-- | net/ipv4/ip_vti.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 68177f065117..c0b97b8f6fbd 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -658,7 +658,12 @@ static int __init vti_init(void) msg = "ipip tunnel"; err = xfrm4_tunnel_register(&vti_ipip_handler, AF_INET); if (err < 0) - goto xfrm_tunnel_failed; + goto xfrm_tunnel_ipip_failed; +#if IS_ENABLED(CONFIG_IPV6) + err = xfrm4_tunnel_register(&vti_ipip_handler, AF_INET6); + if (err < 0) + goto xfrm_tunnel_ipip6_failed; +#endif #endif msg = "netlink interface"; @@ -670,8 +675,12 @@ static int __init vti_init(void) rtnl_link_failed: #if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +#if IS_ENABLED(CONFIG_IPV6) + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET6); +xfrm_tunnel_ipip6_failed: +#endif xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET); -xfrm_tunnel_failed: +xfrm_tunnel_ipip_failed: #endif xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm_proto_comp_failed: @@ -689,6 +698,9 @@ static void __exit vti_fini(void) { rtnl_link_unregister(&vti_link_ops); #if IS_ENABLED(CONFIG_INET_XFRM_TUNNEL) +#if IS_ENABLED(CONFIG_IPV6) + xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET6); +#endif xfrm4_tunnel_deregister(&vti_ipip_handler, AF_INET); #endif xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); |