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Date:	Thu, 26 Aug 2010 22:03:18 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, herbert@...dor.apana.org.au
Subject: Re: [PATCH net-next-2.6 v4] gro: __napi_gro_receive() optimizations

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 27 Aug 2010 07:01:34 +0200

> compare_ether_header() can have a special implementation on 64 bit
> arches if CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is defined.
> 
> __napi_gro_receive() and vlan_gro_common() can avoid a conditional
> branch to perform device match.
> 
> On x86_64, __napi_gro_receive() has now 38 instructions instead of 53
> 
> As gcc-4.4.3 still choose to not inline it, add inline keyword to this
> performance critical function.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> CC: Herbert Xu <herbert@...dor.apana.org.au>

Applied.
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