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

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Message-Id: <20170302.143649.1303630232040429807.davem@davemloft.net>
Date:   Thu, 02 Mar 2017 14:36:49 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, dvyukov@...gle.com, dsa@...ulusnetworks.com
Subject: Re: [Patch net v2] ipv6: ignore null_entry in inet6_rtm_getroute()
 too

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Wed,  1 Mar 2017 20:48:39 -0800

> 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>

Applied, thanks.