netdev - Re: [PATCH] myr10ge: again fix lro_gen

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Message-Id: <20090416.020252.74112364.davem@davemloft.net>
Date:	Thu, 16 Apr 2009 02:02:52 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	gallatin@...i.com, brice@...i.com, sgruszka@...hat.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH] myr10ge: again fix lro_gen_skb() alignment

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Thu, 16 Apr 2009 16:50:22 +0800

> On Wed, Apr 15, 2009 at 04:42:48PM -0700, David Miller wrote:
>> 
>> Herbert has been working on various optimizations to get
>> cxgb3 GRO performance on par with LRO.  Perhaps he has
>> some things for you to try :-)
> 
> Yes, this patch should improve performace.  In fact, when you
> reopen the net-next tree feel free to put this patch in :)
> 
> gro: New frags interface to avoid copying shinfo
> 
> It turns out that copying a 16-byte area at ~800k times a second
> can be really expensive :) This patch redesigns the frags GRO
> interface to avoid copying that area twice.
> 
> The two disciples of the frags interface have been converted.
> 
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

It is open already, so, applied :-)
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