From owner-freebsd-hackers@FreeBSD.ORG Thu Nov 16 21:16:26 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 62FA416A51F; Thu, 16 Nov 2006 21:16:26 +0000 (UTC) (envelope-from dwmalone@maths.tcd.ie) Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by mx1.FreeBSD.org (Postfix) with SMTP id 50B2043D79; Thu, 16 Nov 2006 21:16:19 +0000 (GMT) (envelope-from dwmalone@maths.tcd.ie) Received: from walton.maths.tcd.ie ([134.226.81.10] helo=walton.maths.tcd.ie) by salmon.maths.tcd.ie with SMTP id ; 16 Nov 2006 21:16:18 +0000 (GMT) Date: Thu, 16 Nov 2006 21:16:17 +0000 From: David Malone To: "JINMEI Tatuya / ?$B?@L@C#:H" Message-ID: <20061116211617.GA86177@walton.maths.tcd.ie> References: <200611141709.26644.max@love2party.net> <20061114190930.GA23096@walton.maths.tcd.ie> <200611142020.53178.max@love2party.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.6i Sender: dwmalone@maths.tcd.ie Cc: Max Laier , freebsd-net@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: ipv6 connection hash function wanted ... X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Nov 2006 21:16:26 -0000 On Thu, Nov 16, 2006 at 05:52:32PM +0900, JINMEI Tatuya / ?$B?@L@C#:H wrote: > If you want something whose behavior is mathematically guaranteed, I'd > recommend universal hashing as already suggested in this thread. Yep - I agree. I'll try and sort something out for Max - it may need some careful tweaks if it is to be symetric in src/dst ports and ips. David.