Re: TCP Segmentation Offloading (TSO)

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Wed Sep 04 2002 - 18:17:18 EST


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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