72 /* * argument type for the last arg of pr_ctlinput(). * should be consulted only with AF_INET6 family. * * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod * ^ ^ ^ ^ * | | ip6c_ip6 ip6c_off * | ip6c_icmp6 * ip6c_m * * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original * (internal) packet carries a routing header, it may point the final * dstination address in the routing header. * * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 * (beware of flowlabel, if you try to compare it against others) * ip6c_dst: ip6c_finaldst + scope info */