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Date: Thu, 11 Apr 2002 08:01:35 -0700 (PDT)
Message-Id: <20020411.080135.92719326.davem@redhat.com>
To: abraham@2d3d.co.za
Cc: linux-kernel@vger.kernel.org
Subject: Re: CHECKSUM_HW not behaving as expected
From: "David S. Miller" <davem@redhat.com>
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Rubini's book is wrong, CHECKSUM_HW means the chip computed the pseudo
checksum of the packet and this computed value is in skb->csum

You want to set CHECKSUM_UNNECESSARY, see include/linux/skbuff.h which
documents all of these variables.