From owner-cvs-src@FreeBSD.ORG  Thu Apr 22 06:34:19 2004
Return-Path: <owner-cvs-src@FreeBSD.ORG>
Delivered-To: cvs-src@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id F25B416A4CE; Thu, 22 Apr 2004 06:34:18 -0700 (PDT)
Received: from arginine.spc.org (arginine.spc.org [195.206.69.236])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id C03F143D55; Thu, 22 Apr 2004 06:34:18 -0700 (PDT)
	(envelope-from bms@spc.org)
Received: from localhost (localhost [127.0.0.1])
	by arginine.spc.org (Postfix) with ESMTP
	id B237565436; Thu, 22 Apr 2004 14:34:17 +0100 (BST)
Received: from arginine.spc.org ([127.0.0.1])
 by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024)
 with LMTP id 39700-02-14; Thu, 22 Apr 2004 14:34:17 +0100 (BST)
Received: from empiric.dek.spc.org (82-147-17-88.dsl.uk.rapidplay.com
	[82.147.17.88])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by arginine.spc.org (Postfix) with ESMTP
	id 8DD4C65435; Thu, 22 Apr 2004 14:34:13 +0100 (BST)
Received: by empiric.dek.spc.org (Postfix, from userid 1001)
	id C61A860EE; Thu, 22 Apr 2004 14:34:09 +0100 (BST)
Date: Thu, 22 Apr 2004 14:34:09 +0100
From: Bruce M Simpson <bms@spc.org>
To: Darren Reed <darrenr@hub.freebsd.org>
Message-ID: <20040422133409.GI722@empiric.dek.spc.org>
Mail-Followup-To: Darren Reed <darrenr@hub.freebsd.org>,
	Brian Fundakowski Feldman <green@FreeBSD.org>,
	Max Laier <max@love2party.net>,
	Colin Percival <colin.percival@wadham.ox.ac.uk>,
	Luigi Rizzo <luigi@FreeBSD.org>, src-committers@FreeBSD.org,
	cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
References: <20040422051953.GA27025@hub.freebsd.org>
	<200404220643.i3M6hNph001564@green.homeunix.org>
	<20040422075247.GB27025@hub.freebsd.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20040422075247.GB27025@hub.freebsd.org>
cc: Brian Fundakowski Feldman <green@FreeBSD.org>
cc: Luigi Rizzo <luigi@FreeBSD.org>
cc: src-committers@FreeBSD.org
cc: cvs-src@FreeBSD.org
cc: Colin Percival <colin.percival@wadham.ox.ac.uk>
cc: cvs-all@FreeBSD.org
cc: Max Laier <max@love2party.net>
Subject: Re: cvs commit: src/sys/net radix.c
X-BeenThere: cvs-src@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: CVS commit messages for the src tree <cvs-src.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>,
	<mailto:cvs-src-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/cvs-src>
List-Post: <mailto:cvs-src@freebsd.org>
List-Help: <mailto:cvs-src-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-src>,
	<mailto:cvs-src-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 22 Apr 2004 13:34:19 -0000

On Thu, Apr 22, 2004 at 12:52:47AM -0700, Darren Reed wrote:
> The one I'm referring to is almost a line by line code walkthrough
> of 4.4BSD's networking - which is the foundation for FreeBSD's.
> You won't find a better resource for understand the routing code.
> 
> As for how out of date it is...an exercise for the reader.

The mbuf rewrite alone was enough to change everything, not to mention all
the additions since, e.g. TAO, the syncache, SACK (to come), and RFC 2385.

The Stevens series can be regarded as a roadmap, albeit an out of date one,
IMHO.

Regards,
BMS