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Date:	Sun, 28 Feb 2010 00:29:42 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	jeffrey.t.kirsher@...el.com, netdev@...r.kernel.org,
	gospo@...hat.com, john.r.fastabend@...el.com
Subject: Re: [net-next-2.6 PATCH v2] net: consolidate netif_needs_gso()
 checks

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Sun, 28 Feb 2010 08:29:53 +0800

> On Sat, Feb 27, 2010 at 08:17:09AM -0800, David Miller wrote:
>> From: Herbert Xu <herbert@...dor.apana.org.au>
>> Date: Sat, 27 Feb 2010 23:52:45 +0800
>> 
>> > I just did a grep on net/sched and couldn't see anything obvious
>> > that uses transport_header.
>> 
>> I think skb_checksum_help() would be such a use and I
>> see a reference in net/sched/sch_netem.c
> 
> AFAICS skb_checksum_help uses csum_start and not transport_header.
> Has this changed recently?
> 
> Once upon a time some drivers used transport_header instead of
> csum_start, but even those seem to be gone mostly so one day we
> could remove this setting completely.

Ok, then this clears up all of my concerns.  Thanks Herbert.
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