From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-xd43.google.com (mail-io1-xd43.google.com [IPv6:2607:f8b0:4864:20::d43]) (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 E68C23CB35; Wed, 21 Aug 2019 11:07:45 -0400 (EDT) Received: by mail-io1-xd43.google.com with SMTP id z3so5291680iog.0; Wed, 21 Aug 2019 08:07:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=f13IE7mNjQzQe/ikA9Rn2pGggMiUxPORHUHeMw7JgwY=; b=fI/GxODBYFR+qDQhPp0ZiYZu2XafuW6txn9691hMd/T5VZdhc69tXiaCs2Fnd98gRQ yI007KtegP7ffoGsITcmER+5Us9qm+hpYnzhKlB06tQ35HeQbvjnV3oO8scc3pJdOWYs 96SnvaIdOssRtMjdsKV6fVz8QLdBEvD9dI6OL6Akgd123kfGKvSz3cfblsptDLZ1lE1f 4P0kdaPD/F+wTou/kYtOKs/qqIlDGJ+xPUCCcwlvJudlcMwZc048Kwo5Fa8WSqOycTv+ I/sqg2kL5z4/AiDZu2QRMnaA/46hgYbTH8BbemgX6Kt+4BsXQ2ZZ5q0ZShpaJY1AuRUI /FCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:content-transfer-encoding; bh=f13IE7mNjQzQe/ikA9Rn2pGggMiUxPORHUHeMw7JgwY=; b=QhQMgNLEBmC0LkyjC6KQPACuLbh3W79LWBqVifdyX5cXPrFIapLglx/67jXfIu0IHx +D26mOLVsUwZwhUtw30rByS6yARKWAuxIzjuxi3U9eHEmkV9dK3R7BHUoBJ5V6lhHu5A 7ksKWIXJEb93zCNgyITpEsZUohYRdwS4FEr/WVN3rTKV0WmHwBNT9HZRlML6rY0BqduM tbBngIN1kpMBWGvjnScTH6ziVKwEPpOhvs1Fi7ytOeHbs/r7O4Lb0vDZA+NcY+v0wOpa noa4cIBPlZt1bzJM4lYZH2tDhJebm4gkaprFCWbgGgxBqSHqkURhvC+RkLrdzjKICY9C jEpQ== X-Gm-Message-State: APjAAAXD8P4D4dStNnqG0+fRtCrDTzCV8Ff3sagCrkUgYUS6yYatPYTz y3wCC/PvoDeY2Fv3dIoP+GCkNERKd6tNjM6ZKBHOQf7k X-Google-Smtp-Source: APXvYqwNHN4cAVLMlpCl+3VVhfNC1E74xZB7MDBtCg9hlXGR9nK2xn7tzXgDVyu35ByJuqgEcvVjA9nH5SSvNPfJvKc= X-Received: by 2002:a5e:8344:: with SMTP id y4mr1660702iom.213.1566400064969; Wed, 21 Aug 2019 08:07:44 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dave Taht Date: Wed, 21 Aug 2019 08:07:33 -0700 Message-ID: To: cerowrt-devel , Cake List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [Cake] https://tools.ietf.org/html/draft-ietf-tsvwg-le-phb-06 is in last call X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Aug 2019 15:07:46 -0000 Just ressurrecting this old thread for review now that this is an official RFC. I note also that the NQB diffserv codepoint is entering last call also. https://tools.ietf.org/html/draft-white-tsvwg-nqb-02 On Sun, Feb 3, 2019 at 10:39 AM Dave Taht wrote: > > And seems likely to be adopted. > > There seems to be an urge to make this codepoint starvable, which > since I ascribe to nagle's dictum "every application has a right to > one packet in the network" - doesn't work for me - but the draft is > vaguely worded enough to just start dumping this codepoint into the > background queue of both sqm and cake and worry about it in a decade > or three. > > it's 000001 which I guess is: > > diff --git a/sch_cake.c b/sch_cake.c > index 3a26db0..67263b3 100644 > --- a/sch_cake.c > +++ b/sch_cake.c > @@ -343,7 +343,7 @@ static const u8 diffserv4[] =3D { > }; > > static const u8 diffserv3[] =3D { > - 0, 0, 0, 0, 2, 0, 0, 0, > + 0, 1, 0, 0, 2, 0, 0, 0, > 1, 0, 0, 0, 0, 0, 0, 0, > 0, 0, 0, 0, 0, 0, 0, 0, > 0, 0, 0, 0, 0, 0, 0, 0, > > (or is that reversed? my big endian/little endian chops scuks, and > nobody modified the gen_cake_const tool to match what cake expects > now) > > on my off days I kind of wish the diffserv lookup we do in cake had > managed to make it into the linux mqprio/prio stuff by default. > > -- > > Dave T=C3=A4ht > CTO, TekLibre, LLC > http://www.teklibre.com > Tel: 1-831-205-9740 --=20 Dave T=C3=A4ht CTO, TekLibre, LLC http://www.teklibre.com Tel: 1-831-205-9740