From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B547C43381 for ; Thu, 14 Mar 2019 16:49:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F042D21871 for ; Thu, 14 Mar 2019 16:49:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727553AbfCNQtB (ORCPT ); Thu, 14 Mar 2019 12:49:01 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:43706 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726737AbfCNQtB (ORCPT ); Thu, 14 Mar 2019 12:49:01 -0400 Received: by mail-ed1-f68.google.com with SMTP id m35so5215809ede.10 for ; Thu, 14 Mar 2019 09:49:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=aqq8m22pw/caWC1wv9KvVf/BI9hdkTrTIGoZy0MMRM8=; b=fCJjhPnymCWPCFkzcwNeK917JMGybWw9iaypTcKDp8NCDzjyuGv66cWNTblsOT6k0T 2DhakvDWgkn7bNqvPrnrnGQ9gh2Xfrxj6AhiJP7qRKUR4hxcgSZIfSO6F90rCE3VkgkZ xRn4UU5jblw8BeBNwbyFKOEoohqAKXUhdqh7oDkPUusicaGke2QSaEEuMqdmMZfEcyJu x0bVnd19yHpjvZBT15xLNotihO8I5OPB1Wl1iodCRXOW9XNLXO/qrWMEr27GsKxfgfiO /zIy7itQI5roGVJnzdk3MbneMkK9Qy3EnJ3DqWcQG7pjfWW3+70jEU+aGF73rlC44uC2 vPCA== X-Gm-Message-State: APjAAAXO+Ev/UBnqwhHVgA51c7DoqPZ56RcVIoBvOmfSde8GDx/wHY4D rUaFnWmvXrrKq0TH+f8I563bpA== X-Google-Smtp-Source: APXvYqzL9U5FFQ2+UzaZVwg0rvvO2lDj0aC5jfaeGxE7JKr5kEhmwbvc/UPRsF6cvTeYvtKL9UuUzQ== X-Received: by 2002:a17:906:4044:: with SMTP id y4mr8151506ejj.93.1552582139756; Thu, 14 Mar 2019 09:48:59 -0700 (PDT) Received: from alrua-x1.borgediget.toke.dk (alrua-x1.vpn.toke.dk. [2a00:7660:6da:10::2]) by smtp.gmail.com with ESMTPSA id 9sm310936ejg.71.2019.03.14.09.48.58 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 14 Mar 2019 09:48:58 -0700 (PDT) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id CB9BC18200B; Thu, 14 Mar 2019 17:48:57 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Olga Albisser , netdev@vger.kernel.org Cc: Olga Albisser , Koen De Schepper , Oliver Tilmans , Bob Briscoe , Henrik Steen Subject: Re: [PATCH net-next] sched: add dualpi2 scheduler module In-Reply-To: <20190311151455.3436-1-olga@albisser.org> References: <20190311151455.3436-1-olga@albisser.org> X-Clacks-Overhead: GNU Terry Pratchett Date: Thu, 14 Mar 2019 17:48:57 +0100 Message-ID: <87wol1xuyu.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Olga Albisser writes: > DUALPI2 provides extremely low latency & loss to traffic that uses a > scalable congestion controller (e.g. L4S, DCTCP) without degrading the > performance of 'classic' traffic (e.g. Reno, Cubic etc.). It is intended > to be the reference implementation of the IETF's DualQ Coupled AQM. Hi Olga I noticed that there's an IPR disclosure filed at the IETF[0] claiming a patent on the algorithm. I'm curious if you know whether Nokia has an official position on the use of that patent in this implementation if it becomes part of the kernel? :) -Toke [0] https://datatracker.ietf.org/ipr/2952/