From: Hangbin Liu
Date: Wed, 27 Feb 2019 16:15:29 +0800
> For ip rules, we need to use 'ipproto ipv6-icmp' to match ICMPv6 headers.
> But for ip -6 route, currently we only support tcp, udp and icmp.
>
> Add ICMPv6 support so we can match ipv6-icmp rules for route lookup.
>
> v2: As David Ahern
For ip rules, we need to use 'ipproto ipv6-icmp' to match ICMPv6 headers.
But for ip -6 route, currently we only support tcp, udp and icmp.
Add ICMPv6 support so we can match ipv6-icmp rules for route lookup.
v2: As David Ahern and Sabrina Dubroca suggested, Add an argument to
rtm_getroute_parse_
