netdev - Re: [RFC] r8169 : why SG / TX checksum are default disabled

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Date:	Fri, 20 Jul 2012 09:28:15 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hayeswang@...ltek.com
Cc:	romieu@...zoreil.com, eric.dumazet@...il.com,
	netdev@...r.kernel.org
Subject: Re: [RFC] r8169 : why SG / TX checksum are default disabled

From: hayeswang <hayeswang@...ltek.com>
Date: Sat, 21 Jul 2012 00:01:38 +0800

> However, the hw would also fill in the total length field of IP
> header, so it causes problems.

Why does the HW modify fields we did not ask it to?
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