On Wed, Oct 25, 2006 at 08:37:04PM -0700, Simon Barber wrote:
> Doing this will slow down the qdisc - it does already run an external
> classifier first if you install one. On typical laptops performance is
> not a problem, but one common usage does have problems. The performance
> of a wireless home gateway based on a simple linux kernel configuration
> (NAT, iptables, bridging) is significantly slower than a VxWorks based
> one. With the arrival of 802.11n improving the performance of the stack
> is very important. The VxWorks solution may be less flexible in terms of
> what it can do, but it will allow the full 802.11n bandwidth to be
> achieved on slower embedded CPUs than Linux does. How to improve the
> linux kernel networking to improve it's efficiency here is a hard
> problem.

First do it right, then tune performance.  If you aren't doing it right,
then who cares about VxWorks.

We also need 802.11 to register as a real protocol, rather than faking
ethernet.  David Miller did an example stub:
http://www.kernel.org/pub/linux/kernel/people/jgarzik/patchkits/2.6/davem-p80211.tar.bz2

        Jeff



-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to