IETF Logo Mail Archive

Re: [quicwg/base-drafts] Add some MUSTs to congestion control (#3978)

Jana Iyengar <notifications@github.com> Thu, 06 August 2020 06:50 UTC

Return-Path: <noreply@github.com>
X-Original-To: quic-issues@ietfa.amsl.com
Delivered-To: quic-issues@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 883083A0F4E for <quic-issues@ietfa.amsl.com>; Wed, 5 Aug 2020 23:50:44 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.555
X-Spam-Level:
X-Spam-Status: No, score=-1.555 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_IMAGE_ONLY_20=1.546, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zLUevzS-asMl for <quic-issues@ietfa.amsl.com>; Wed, 5 Aug 2020 23:50:43 -0700 (PDT)
Received: from out-18.smtp.github.com (out-18.smtp.github.com [192.30.252.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id E6E813A0F4A for <quic-issues@ietf.org>; Wed, 5 Aug 2020 23:50:42 -0700 (PDT)
Received: from github-lowworker-5825cd4.ac4-iad.github.net (github-lowworker-5825cd4.ac4-iad.github.net [10.52.22.68]) by smtp.github.com (Postfix) with ESMTP id BBFC6340590 for <quic-issues@ietf.org>; Wed, 5 Aug 2020 23:50:41 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1596696641; bh=8ljeMPyy1ga8NhyhhyPS2ALux/UZ2hyQrvVZN0LOoHw=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=XW5AA+pMmmAklLdoQiNEhbKiVoinKEqgx1KH7L1EJRQcxQoR9UXFcfI+Zb8tATB3i eFCAYsuHn8RUPhuN9+0JGCzAcFH3R6hK8VoG2i33/grNMQ/noZpVS0cGAs3uFpW8Tx dsilrsW069LvL2yfN4f90XQsw0NOJsSYD0qC2gYk=
Date: Wed, 05 Aug 2020 23:50:41 -0700
From: Jana Iyengar <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+AFTOJK6GIWLKB3Q76UHFPBF5G6EUDEVBNHHCQBGZIM@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/3978/review/462230606@github.com>
In-Reply-To: <quicwg/base-drafts/pull/3978@github.com>
References: <quicwg/base-drafts/pull/3978@github.com>
Subject: Re: [quicwg/base-drafts] Add some MUSTs to congestion control (#3978)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5f2ba841ab1f5_5b5416f8189988"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: janaiyengar
X-GitHub-Recipient: quic-issues
X-GitHub-Reason: subscribed
X-Auto-Response-Suppress: All
X-GitHub-Recipient-Address: quic-issues@ietf.org
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic-issues/9k8WDocOgL4Vou6waz7Y6Xi4F88>
X-BeenThere: quic-issues@ietf.org
X-Mailman-Version: 2.1.29
List-Id: Notification list for GitHub issues related to the QUIC WG <quic-issues.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/quic-issues/>
List-Post: <mailto:quic-issues@ietf.org>
List-Help: <mailto:quic-issues-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 06 Aug 2020 06:50:45 -0000

@janaiyengar commented on this pull request.



> +Congestion avoidance uses an Additive Increase Multiplicative Decrease (AIMD)
+approach that MUST increase the congestion window by one maximum packet size
+per congestion window acknowledged.  When a loss or ECN-CE marking is

The important bit there is the MUST NOT. I don't think the MAY is useful, but the second and third statements are probably adequate.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/quicwg/base-drafts/pull/3978#discussion_r466182249

v2.23.0 | Report a Bug | By Email