netdev - Re: [PATCH] ipv4: Fix input route performance regression.

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Date:	Fri, 27 Jul 2012 00:16:29 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	alexander.duyck@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH] ipv4: Fix input route performance regression.

On Thu, 2012-07-26 at 14:14 -0700, David Miller wrote:
> With the routing cache removal we lost the "noref" code paths on
> input, and this can kill some routing workloads.
> 
> Reinstate the noref path when we hit a cached route in the FIB
> nexthops.
> 
> With help from Eric Dumazet.
> 
> Reported-by: Alexander Duyck <alexander.duyck@...il.com>
> Signed-off-by: David S. Miller <davem@...emloft.net>

Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Thanks !


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