From owner-freebsd-net@FreeBSD.ORG  Fri Dec 22 00:28:42 2006
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
X-Original-To: freebsd-net@freebsd.org
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 6FB3216A403
	for <freebsd-net@freebsd.org>; Fri, 22 Dec 2006 00:28:42 +0000 (UTC)
	(envelope-from chrcoluk@gmail.com)
Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.190])
	by mx1.freebsd.org (Postfix) with ESMTP id 0814613C465
	for <freebsd-net@freebsd.org>; Fri, 22 Dec 2006 00:28:41 +0000 (UTC)
	(envelope-from chrcoluk@gmail.com)
Received: by nf-out-0910.google.com with SMTP id x37so3026319nfc
	for <freebsd-net@freebsd.org>; Thu, 21 Dec 2006 16:28:41 -0800 (PST)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com;
	h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references;
	b=q2MhSugqR3acyvbu7BounVA4SlN2B2bhKxYbowD3PEMbhpJ30G0+qF3ffKKtzEFSHBp0TWiup6AQgi0JFzmMTDQYmfFHEqQsQhm7poZhiWAPDl5OsidWSVGzKN3rGXi3lW3KGy4k+kTK5q4pMNG276dLVta+gGYt+KLh9t0hchQ=
Received: by 10.82.169.4 with SMTP id r4mr2030842bue.1166745821785;
	Thu, 21 Dec 2006 16:03:41 -0800 (PST)
Received: by 10.82.134.15 with HTTP; Thu, 21 Dec 2006 16:03:41 -0800 (PST)
Message-ID: <3aaaa3a0612211603i28111be4ve51ae47ef6c26bcd@mail.gmail.com>
Date: Fri, 22 Dec 2006 00:03:41 +0000
From: Chris <chrcoluk@gmail.com>
To: "LI Xin" <delphij@delphij.net>
In-Reply-To: <458A9633.1060908@delphij.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
References: <457F2D82.6000905@freebsd.org>
	<1299780826.20061214141629@citrin.ru> <458142DB.8000002@freebsd.org>
	<20061220084515.GK48407@obiwan.tataz.chchile.org>
	<3aaaa3a0612210148n78b326a5wde5efa2e8dc4edb9@mail.gmail.com>
	<458A8BD6.5020004@delphij.net> <458A9633.1060908@delphij.net>
Cc: Jeremie Le Hen <jeremie@le-hen.org>, freebsd-net@freebsd.org,
	Andre Oppermann <andre@freebsd.org>, Anton Yuzhaninov <citrin@citrin.ru>
Subject: Re: Automatic TCP send and receive socket buffer sizing
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 22 Dec 2006 00:28:42 -0000

On 21/12/06, LI Xin <delphij@delphij.net> wrote:
> LI Xin wrote:
> > Hi,
> >
> > Chris wrote:
> >> I think the opposite, without this patch my send window set to 256k
> >> for 'all' connections to allow decent speeds.
> >>
> >> With the patch most connections will be just 8k in size and some be 256k.
> >>
> >> so worst case scenario with patch during a DOS they will all use 256k
> >> windows but without the patch they would all use 256k regardless.
> >>
> >> p.s. waiting still for releng 6 patch :)
> >
> > Unofficial backport for andre@'s patch.  I am testing it on RELENG_6_2
> > but the box is not heavily loaded, and please note that this is
> > UNOFFICIAL so it's up to you to decide whether you want it.
>
> Oops, forgot the patch.
>
> http://people.freebsd.org/~delphij/misc/patch-tcp_auto_buf-20061212-RELENG_6.diff
>
> Cheers,
> --
> Xin LI <delphij@delphij.net>    http://www.delphij.net/
> FreeBSD - The Power to Serve!
>
>
>
>

Thanks will this apply ok against src with the send patch already
applied or should I recvsup and then apply this clean?

Chris