Subject: Re: IPv6 Fast Forward
To: None <firstname.lastname@example.org, email@example.com,>
From: Liam J. Foy <firstname.lastname@example.org>
Date: 02/28/2007 21:26:41
On 28 Feb 2007, at 20:35, Liam J. Foy wrote:
> Hello folks,
> The following patch integrates IPv6 Fast Forward into the
> NetBSD kernel. It should apply to current just fine - if not
> it'll be some minor nit which you can just directly report
> to me and I'll roll a new patch.
> You can control it via a new sysctl:
> sysctl -w net.inet6.ip6.forwarding=1 <- of course
> sysctl -w net.inet6.ip6.maxflows=256 <- new sysctl
> (ip6.maxflows has a default of 256). Also, remember to build
> your kernel with GATEWAY. ip6.maxflows of course controls how
> many flows can be created.
> IPv6 Fast Forward increases forwarding speed (especially on low
> powered CPUs in embedded devices) by hashing/caching the
> flow (a flow being from a src to a dst). You are basically limited by
> the network card/driver. This is available in IPv4 and IPv6.
> Thanks to matt@, joerg@ and christos@ for initial review (as always).
> Usual paypal donations for a poor 19 year old student go to
Forgot to say - It'll be committed in roughly one week time if
no issues are found :-)
Liam J. Foy