netdev - Re: [PATCH net] ipv6: no need to return rt->dst.error if it is not null entry.

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Message-ID: <01b1cd24-ab81-3276-f253-70eef20e550b@gmail.com>
Date:   Mon, 24 Jul 2017 21:28:07 -0600
From:   David Ahern <dsahern@...il.com>
To:     Hangbin Liu <liuhangbin@...il.com>,
        Cong Wang <xiyou.wangcong@...il.com>
Cc:     network dev <netdev@...r.kernel.org>,
        Roopa Prabhu <roopa@...ulusnetworks.com>
Subject: Re: [PATCH net] ipv6: no need to return rt->dst.error if it is not
 null entry.

On 7/24/17 6:08 PM, Hangbin Liu wrote:
> That's why I think we should remove both rt->dst.error and ip6_null_entry
> check in inet6_rtm_getroute(). And even further, remove the ip6_null_entry
> check in rt6_dump_route().

git blame net/ipv6/route.c

find the commits and review.