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

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Message-Id: <20120726.155335.1853505326933171952.davem@davemloft.net>
Date:	Thu, 26 Jul 2012 15:53:35 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	alexander.duyck@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH] ipv4: Fix input route performance regression.

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 27 Jul 2012 00:16:29 +0200

> 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 for reviewing.
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