From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-x243.google.com (mail-it0-x243.google.com [IPv6:2607:f8b0:4001:c0b::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 4EE103B25E for ; Tue, 30 Aug 2016 10:24:15 -0400 (EDT) Received: by mail-it0-x243.google.com with SMTP id f128so2165262ith.2 for ; Tue, 30 Aug 2016 07:24:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=BRHzcfB/hKONFACCbGU1T1z00w76lwboFBON273E2Ns=; b=wjuNQfC1BamcojnzbR0CjL+vHZbxSJnz9aqTMj0sOQgmASL7jVKC+erKeK6MXiiWP/ 861tBQaukS6vR7dCdYvt93k0px7hfBpS3ybdC57yVv8WQ9lF3yvgJSo8SAauWSSTIohg S1Xozj9oCPZkcUwahXeS9eTEx0FA37CDAeluYsNKvgTetjQZcFDBsayQxJF7665COkn2 qrXPIRbP1d1JXOveSnnPlOGjL4bn1tBLS7EQKsIIlKYHFtWCK1C7tNIPwKgJlrsh0usD RzGsqsEID1XubQdMbZcWNe1ukoYrTwEKE011Em+oZ+phvI2x5FdvaYGGAzBW82dkIOqp qNtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=BRHzcfB/hKONFACCbGU1T1z00w76lwboFBON273E2Ns=; b=FdUwXsLV2HiPcmdYLU+MQS6UqV8Om1qXcOBpoOnLPoVjI9BqaKg2kKsmQeVq0lE7VD 2Yq1IVHow4SAs5vqnHlqmrhA14g3aLOlvviah9LYM6Nrv5vJCrERx/r1oE/buJoYcFLR X1KHtcM6G85HvrCQqoX2rXmdED44h6p1XqdsB9GWs9elPxLKmShrq9EjFg3f+P/6CLmk CsLLUUg7Ji3uLvtKTCJnsbDNBlROPANJiRYwrcxSdCInwTlymc4S573hYpno5DhAWCNW Dqe0y3zPd3yZlY2r/5fKsh+K+3oyGuy2za9c/wvDeG5NUWXrrCWbPlwc4caxxkoDSbJ9 HlwQ== X-Gm-Message-State: AE9vXwOtSs6addE8LYbTh2wplGwq4SbynPjs8mclS4HywsE5KECY0SVwCNUKlOWpdX9oJQ== X-Received: by 10.36.2.1 with SMTP id 1mr2838016itu.40.1472567054686; Tue, 30 Aug 2016 07:24:14 -0700 (PDT) Received: from [10.100.0.115] ([144.121.2.62]) by smtp.googlemail.com with ESMTPSA id n1sm10200110ith.8.2016.08.30.07.24.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Aug 2016 07:24:13 -0700 (PDT) To: =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= References: <9c57d85b-99a0-8dbd-a32e-6af9f5c95787@gmail.com> <874m63ju2g.fsf@toke.dk> <8d19c536-ae4a-e383-71e7-eeaafcba05d8@gmail.com> <874m639tao.fsf@toke.dk> <87h9a2pm5q.fsf@toke.dk> Cc: Dave Taht , make-wifi-fast@lists.bufferbloat.net From: Richard Smith Message-ID: <3610bb06-d292-424c-5181-03dbcf3f41e0@gmail.com> Date: Tue, 30 Aug 2016 10:24:12 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <87h9a2pm5q.fsf@toke.dk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [Make-wifi-fast] Testing the LEDE nbd/staging branch X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Aug 2016 14:24:15 -0000 On 08/30/2016 06:48 AM, Toke Høiland-Jørgensen wrote: > Richard Smith writes: > >> On 08/29/2016 06:22 PM, Dave Taht wrote: >>> I have tested toke's wndr3800 build below, and with psk2+ccmp crypto >>> enabled, using an osx box >>> to drive the tests, I can get 210Mbit wifi downloads and uploads for >>> nearly any number of flows. Fairness is nearly perfect. w00t! >> >> Unfortunately, I still get the same behavior where it borks my Intel >> AC 8260 card. > > Hmm, that's certainly "interesting"... > > You say your baseline is a CC access point; there are so many moving > parts in this that it would be good to verify whether the crash is > caused by the softq patches specifically. Could you do an identical > build where you remove > package/kernel/mac80211/patches/337-ath9k-Switch-to-using-mac80211-intermediate-software.patch > (and any subsequent patches that touch the same code; i.e., the airtime > fairness patches), and see if that also causes crashes? :) Sure and if that works I'll walk though the patches seeing which one causes the trouble. I only have before/after work to test so it may take a day or 2 to go though all the combinations. -- Richard A. Smith