netdev - Re: [PATCH 0/2] Disable forwarding of LRO skbs

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Message-ID: <20080501121945.GA8389@gondor.apana.org.au>
Date:	Thu, 1 May 2008 20:19:45 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Ben Hutchings <bhutchings@...arflare.com>
Cc:	Kieran Mansley <kmansley@...arflare.com>, davem@...emloft.net,
	shemminger@...tta.com, netdev@...r.kernel.org
Subject: Re: [PATCH 0/2] Disable forwarding of LRO skbs

On Thu, May 01, 2008 at 01:08:51PM +0100, Ben Hutchings wrote:
>
> Depending on the driver, the packets may be received into skbs which are
> then attached to frag_list, or into page buffers which go in the frags
> array.  If most packets can be merged by LRO, deferring skb allocation
> and using the frags array is a performance win.

But for each packet it's either going to be frag_list or page
frags, right? So we could still fragment based on frag_list if
it's present.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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