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Message-Id: <20141014.153342.970326469632179961.davem@davemloft.net>
Date: Tue, 14 Oct 2014 15:33:42 -0400 (EDT)
From: David Miller <davem@...emloft.net>
To: jiri@...nulli.us
Cc: netdev@...r.kernel.org, kuznet@....inr.ac.ru, jmorris@...ei.org,
yoshfuji@...ux-ipv6.org, kaber@...sh.net, edumazet@...gle.com,
tgraf@...g.ch
Subject: Re: [patch net repost] ipv4: fix nexthop attlen check in
fib_nh_match
From: Jiri Pirko <jiri@...nulli.us>
Date: Mon, 13 Oct 2014 16:34:10 +0200
> fib_nh_match does not match nexthops correctly. Example:
>
> ip route add 172.16.10/24 nexthop via 192.168.122.12 dev eth0 \
> nexthop via 192.168.122.13 dev eth0
> ip route del 172.16.10/24 nexthop via 192.168.122.14 dev eth0 \
> nexthop via 192.168.122.15 dev eth0
>
> Del command is successful and route is removed. After this patch
> applied, the route is correctly matched and result is:
> RTNETLINK answers: No such process
>
> Please consider this for stable trees as well.
>
> Fixes: 4e902c57417c4 ("[IPv4]: FIB configuration using struct fib_config")
> Signed-off-by: Jiri Pirko <jiri@...nulli.us>
> Acked-by: Eric Dumazet <edumazet@...gle.com>
> ---
> reposted with example (it was missing for some reason in the original post)
Applied and queued up for -stable, thanks Jiri!
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