From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ie0-x234.google.com (mail-ie0-x234.google.com [IPv6:2607:f8b0:4001:c03::234]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 0BF8F201253 for ; Sun, 21 Jul 2013 14:25:19 -0700 (PDT) Received: by mail-ie0-f180.google.com with SMTP id f4so13430854iea.39 for ; Sun, 21 Jul 2013 14:25:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=a5NOfb+t0K3Wz07LieykQnLJmg1EEROLmsAJVYYtqmg=; b=0Vw0nC00u4n66fp+qwzB7DyyQET7765tAqUfJ9RzmeVxaRso7WdZNT/Mmzm7fVg959 iQicBe7QWev+bpB22rmKLI2I0bT8kgA6pldB/00oE5q8GgG7Xpu8A1SY25BEdnu9Lg4S Sgaf5+f1nuz0a1No7fApi0kjBAgpvH7Q95ZCUDOZcO1nwdJXAZICq2FjuHhFYn0ukEZq kNjZCIgsZwR+JAW0Fa3ElS7pg1oepu3hQzjJ/2prJAZwC6kisM09DKQBUNyqZO/Pi8EU vyf+8Q1CZ02hpdjRa4wdesF2LMe5jceRuFkdPqw97w0VfT8CwYLj87isylzS32U4pNlW yu7A== MIME-Version: 1.0 X-Received: by 10.50.65.99 with SMTP id w3mr8264210igs.37.1374441918243; Sun, 21 Jul 2013 14:25:18 -0700 (PDT) Received: by 10.64.98.162 with HTTP; Sun, 21 Jul 2013 14:25:18 -0700 (PDT) In-Reply-To: <51EC5048.40701@openwrt.org> References: <51EC5048.40701@openwrt.org> Date: Sun, 21 Jul 2013 14:25:18 -0700 Message-ID: From: Dave Taht To: Felix Fietkau Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: cerowrt-devel@lists.bufferbloat.net Subject: Re: [Cerowrt-devel] some ath9k rework in progress X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Jul 2013 21:25:19 -0000 On Sun, Jul 21, 2013 at 2:19 PM, Felix Fietkau wrote: > On 2013-07-21 11:13 PM, Dave Taht wrote: >> https://github.com/mirrors/openwrt/commit/0362bf8e3d54a6ab637fee9746e3fd= 3ec9a5db57 >> ath9k: add initial tx queueing rework patches >> >> This forces all packets (even for un-aggregated traffic) through >> software queues to improve fairness and stability >> >> Signed-off-by: Felix Fietkau >> >> Although felix and I discussed this a few months back, (I have a >> transcription of the convo I should clean up and post) I'm not sure >> where this lies on the road ahead.... > This doesn't do active queue management yet, but it does help with > preventing legacy traffic from flooding the queues in a way that hurts > aggregated traffic. It also helps mitigate the impact of multicast > flooding, or flooding one particular station with traffic. > > Next step ahead is moving that queueing to mac80211, I'm going to be > working on that soon. Thanks for the update! I'm mostly busying myself building a lab that can actually exercise this stuff fully... https://plus.google.com/s/%23yurtlab > - Felix > --=20 Dave T=E4ht Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.= html