ip6ip6_handler 2184 net/ipv6/ip6_tunnel.c static struct xfrm6_tunnel ip6ip6_handler __read_mostly = { ip6ip6_handler 2299 net/ipv6/ip6_tunnel.c err = xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6); ip6ip6_handler 2311 net/ipv6/ip6_tunnel.c xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6); ip6ip6_handler 2330 net/ipv6/ip6_tunnel.c if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))