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Subject: Re: TCP Segmentation Offloading (TSO)
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Gabriel Paubert <paubert@iram.es>
Cc: "H. Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org
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Date: 05 Sep 2002 00:17:18 +0100
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On Wed, 2002-09-04 at 23:39, Gabriel Paubert wrote:
> While it would work, this sequence is overkill. Unless I'm mistaken, the
> only property of bswap which is used in this case is that it swaps even
> and odd bytes, which can be done by a simple "roll $8,%eax" (or rorl).

bswap is a 32bit swap. 
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