netdev - Re: [Patch net v2] ipv6: ignore null_entry in inet6_rtm

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Message-ID: <93a4b0f9-8da4-5451-2e7b-9c2cc1ef2921@cumulusnetworks.com>
Date:   Wed, 1 Mar 2017 21:05:04 -0800
From:   David Ahern <dsa@...ulusnetworks.com>
To:     Cong Wang <xiyou.wangcong@...il.com>, netdev@...r.kernel.org
Cc:     dvyukov@...gle.com
Subject: Re: [Patch net v2] ipv6: ignore null_entry in inet6_rtm_getroute()
 too

On 3/1/17 8:48 PM, Cong Wang wrote:
> Like commit 1f17e2f2c8a8 ("net: ipv6: ignore null_entry on route dumps"),
> we need to ignore null entry in inet6_rtm_getroute() too.
> 
> Return -ENETUNREACH here to sync with IPv4 behavior, as suggested by David.
> 
> Fixes: a1a22c1206 ("net: ipv6: Keep nexthop of multipath route on admin down")
> Reported-by: Dmitry Vyukov <dvyukov@...gle.com>
> Cc: David Ahern <dsa@...ulusnetworks.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
> ---
>  net/ipv6/route.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 


Acked-by: David Ahern <dsa@...ulusnetworks.com>