Subject: Re: calculation in UDP
To: Thomas Finneid <tfinneid@ifi.uio.no>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: tech-net
Date: 12/08/2002 23:41:48
On Sun, Dec 08, 2002 at 08:50:59PM +0100, Thomas Finneid wrote:
> I did observe some off behaviour with the ip layer processing though, which
> is that the processing times with the hw checksumming is slightly higher
> than the processing times without it. Take a look at the measurement
> results at (these are preliminary results)
> 
> http://www.stud.ifi.uio.no/~tfinneid/results/meta-data-p003-g003.html

Hum, and I didn't look closely, but it's possible that the hardware
checksum feature doesn't work for fragmented packets ...

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 23 ans d'experience feront toujours la difference
--