From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-01-iad.dyndns.com (mxout-035-iad.mailhop.org [216.146.32.35]) by lists.bufferbloat.net (Postfix) with ESMTP id 705B92E0101 for ; Tue, 1 Mar 2011 18:04:15 -0800 (PST) Received: from scan-01-iad.mailhop.org (scan-01-iad.local [10.150.0.206]) by mail-01-iad.dyndns.com (Postfix) with ESMTP id E7C7C6E50C for ; Wed, 2 Mar 2011 02:03:33 +0000 (UTC) X-Spam-Score: 0.0 () X-Mail-Handler: MailHop by DynDNS X-Originating-IP: 76.96.62.17 Received: from qmta10.westchester.pa.mail.comcast.net (qmta10.westchester.pa.mail.comcast.net [76.96.62.17]) by mail-01-iad.dyndns.com (Postfix) with ESMTP id 9FC426E505 for ; Wed, 2 Mar 2011 02:03:33 +0000 (UTC) Received: from omta24.westchester.pa.mail.comcast.net ([76.96.62.76]) by qmta10.westchester.pa.mail.comcast.net with comcast id E2381g0041ei1Bg5A23ZnH; Wed, 02 Mar 2011 02:03:33 +0000 Received: from [192.168.1.9] ([96.242.219.174]) by omta24.westchester.pa.mail.comcast.net with comcast id E2391g00y3mMimw3k23Hi9; Wed, 02 Mar 2011 02:03:28 +0000 Message-ID: <4D6DA55C.1010404@freedesktop.org> Date: Tue, 01 Mar 2011 21:03:08 -0500 From: Jim Gettys Organization: Bell Labs User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Lightning/1.0b2 Thunderbird/3.1.7 MIME-Version: 1.0 To: bloat-devel@lists.bufferbloat.net Subject: Buffalo Tech DD-WRT mitigation Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: bloat-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Developers working on AQM, device drivers, and networking stacks" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Mar 2011 02:04:16 -0000 Martouf at gmail.com reported on my blog today the following mitigation: "I own a pair of Buffalo Tech WZR-HP-G300N which arrived with DD-WRT v24SP2-EU-US (08/19/10) std (SVN revision 14998) installed (linux kernel 2.6.24). I found the default txqueuelen of 1000 on its interfaces and suffered from all sorts of network “badness” among the household of game systems (sony and nintendo), NAS device, WDS link between WZRs and personal systems. I have had good success by storing the following commands in nvram rc_startup: ifconfig ath0.1 txqueuelen 8 ifconfig ath0 txqueuelen 8 ifconfig wifi0 txqueuelen 8 ifconfig eth0 txqueuelen 20 ifconfig eth1 txqueuelen 20"