Subject: Re[2]: calculation in UDP
To: None <tech-net@netbsd.org>
From: Thomas Finneid <tfinneid@ifi.uio.no>
List: tech-net
Date: 12/09/2002 01:59:29
On Sun, 8 Dec 2002 23:40:02 +0100 Manuel Bouyer <bouyer@antioche.eu.org> wrote:

> 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

Valid point. I will perform an additionalt measuremnt with those
configurations as well and take a look at the results.


-- 
Thomas Finneid

email: tfinneid@ifi.uio.no