xfrm6_tunnel_deregister
int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family);
xfrm6_tunnel_deregister(&mplsip6_handler, AF_MPLS);
xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6);
xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET);
if (xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET))
if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
xfrm6_tunnel_deregister(&mplsip6_handler, AF_MPLS))
err = xfrm6_tunnel_deregister(&vti_ip6ip_handler, AF_INET);
err = xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET6);
xfrm6_tunnel_deregister(&vti_ip6ip_handler, AF_INET);
xfrm6_tunnel_deregister(&vti_ipv6_handler, AF_INET6);
EXPORT_SYMBOL(xfrm6_tunnel_deregister);
xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
xfrm6_tunnel_deregister(&xfrmi_ipv6_handler, AF_INET6);
xfrm6_tunnel_deregister(&xfrmi_ip6ip_handler, AF_INET);
xfrm6_tunnel_deregister(&xfrmi_ipv6_handler, AF_INET6);