Re: [quicwg/base-drafts] Clarify ACK of ACKs and bundling a PING (#2794)
Eric Kinnear <notifications@github.com> Mon, 24 June 2019 20:24 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 4A5E312011E for <quic-issues@ietfa.amsl.com>; Mon, 24 Jun 2019 13:24:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8
X-Spam-Level:
X-Spam-Status: No, score=-8 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, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_HI=-5, 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 JECo-26GKJ8v for <quic-issues@ietfa.amsl.com>; Mon, 24 Jun 2019 13:24:17 -0700 (PDT)
Received: from out-3.smtp.github.com (out-3.smtp.github.com [192.30.252.194]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 90D16120045 for <quic-issues@ietf.org>; Mon, 24 Jun 2019 13:24:17 -0700 (PDT)
Date: Mon, 24 Jun 2019 13:24:16 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1561407856; bh=Gg7Gh3n0SAXkd4EEgny27depTPzf1pCx7345zE3WYbU=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=oKGzCwIOL9Xeipndvlyw3uGbJSasHCCKW9SJKWTQvNsMsqSHhxSpqbF1OVmoknzmE 4pKdUhsyUBHWjSEB4zSz69PJ6kzrTNSaSkX1UW05BDR1Kf/escrlXUWMFCDr1k5Gn7 tHHGgvT3NsseO0efQfapCFeN2GPAJZ+XlHGIXZ4U=
From: Eric Kinnear <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+AFTOJK6SLB55K7YPWC72WQF3DZR7BEVBNHHBWNLZWA@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/2794/review/253637540@github.com>
In-Reply-To: <quicwg/base-drafts/pull/2794@github.com>
References: <quicwg/base-drafts/pull/2794@github.com>
Subject: Re: [quicwg/base-drafts] Clarify ACK of ACKs and bundling a PING (#2794)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5d113170dc559_1d433ff7b96cd96421436c"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: erickinnear
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/OX3kJz7KJ_RU1e1i_59H_U5-u1w>
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: Mon, 24 Jun 2019 20:24:19 -0000
erickinnear approved this pull request. Text looks good, just noticed a few minor whitespace nits while reading through. > @@ -2859,13 +2859,16 @@ valid frames? --> ### Sending ACK Frames -An endpoint MUST NOT send more than one packet containing only an ACK frame per -received packet that contains frames other than ACK and PADDING frames. -An endpoint MUST NOT send a packet containing only an ACK frame in response -to a packet containing only ACK or PADDING frames, even if there are packet -gaps which precede the received packet. This prevents an indefinite feedback -loop of ACKs. The endpoint MUST however acknowledge packets containing only -ACK or PADDING frames when sending ACK frames in response to other packets. +Packets containing only ACK frames are not congestion controlled, so there are +limits on how frequently they can be sent. An endpoint MUST NOT send more than +one packet containing only an ACK frame per received ACK-eliciting +packet(one containing frames other than ACK and/or PADDING). An endpoint ```suggestion packet (one containing frames other than ACK and/or PADDING). An endpoint ``` > @@ -2859,13 +2859,16 @@ valid frames? --> ### Sending ACK Frames -An endpoint MUST NOT send more than one packet containing only an ACK frame per -received packet that contains frames other than ACK and PADDING frames. -An endpoint MUST NOT send a packet containing only an ACK frame in response -to a packet containing only ACK or PADDING frames, even if there are packet -gaps which precede the received packet. This prevents an indefinite feedback -loop of ACKs. The endpoint MUST however acknowledge packets containing only -ACK or PADDING frames when sending ACK frames in response to other packets. +Packets containing only ACK frames are not congestion controlled, so there are +limits on how frequently they can be sent. An endpoint MUST NOT send more than +one packet containing only an ACK frame per received ACK-eliciting +packet(one containing frames other than ACK and/or PADDING). An endpoint +MUST NOT send a packet containing only an ACK frame in response to a +non-ACK-eliciting packet(one containing only ACK and/or PADDING frames), ```suggestion non-ACK-eliciting packet (one containing only ACK and/or PADDING frames), ``` -- 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/2794#pullrequestreview-253637540
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- [quicwg/base-drafts] Clarify ACK of ACKs and bund… ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Marten Seemann
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Kazuho Oku
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Kazuho Oku
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Nick Banks
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Eric Kinnear
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … David Schinazi
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Igor Lubashev
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … MikkelFJ
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Jana Iyengar
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … ianswett
- Re: [quicwg/base-drafts] Clarify ACK of ACKs and … Martin Thomson