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 23:40:02
On Sun, Dec 08, 2002 at 08:50:59PM +0100, Thomas Finneid wrote:
> [...]
> I am using an 3c905C 10/100 card, which according to what I found out
> supports hw checksumming. And I turned on hw checksumming for the interface
> with the command
> 
>         ifconfig ex0 ip4csum

This only turn on ip4 checksum, not the checksum at TCP or UDP level.
You want
ifconfig ex0 ip4csum tcp4csum ucp4csum

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