Re: [quicwg/base-drafts] DPLPMTU merge tweaks (#3702)

Gorry Fairhurst <notifications@github.com> Thu, 28 May 2020 02:58 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 255363A0B50 for <quic-issues@ietfa.amsl.com>; Wed, 27 May 2020 19:58:07 -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 mQP-TPUnqIhl for <quic-issues@ietfa.amsl.com>; Wed, 27 May 2020 19:58:06 -0700 (PDT)
Received: from out-2.smtp.github.com (out-2.smtp.github.com [192.30.252.193]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id D4DAD3A0B4F for <quic-issues@ietf.org>; Wed, 27 May 2020 19:58:05 -0700 (PDT)
Received: from github-lowworker-0eea13f.ash1-iad.github.net (github-lowworker-0eea13f.ash1-iad.github.net [10.56.109.26]) by smtp.github.com (Postfix) with ESMTP id 019911C0355 for <quic-issues@ietf.org>; Wed, 27 May 2020 19:58:05 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1590634685; bh=TAlEVTgNhRK33SOT79H1z3AzW70mKTTjTMaL4koCnOc=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=CJpE0kAKinHN55Tl3frnAUhTOchw6q2MwemgVM344BirGk6Q2uIalxY8+vzaRdAAV HZuKDn2IaQbXVQa+K+uF8d4WrgrnTiwDYkZhvETNWs+5wb3Bp2k6C2Yaqum8biA96c hoN6PuhhrZgIxGb0mK2nGvhV9R1srrdi6F2z6mjI=
Date: Wed, 27 May 2020 19:58:04 -0700
From: Gorry Fairhurst <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+AFTOJKZE3D7RIYGMOXZKFTV43ME3ZEVBNHHCKRI54E@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/3702/review/419744102@github.com>
In-Reply-To: <quicwg/base-drafts/pull/3702@github.com>
References: <quicwg/base-drafts/pull/3702@github.com>
Subject: Re: [quicwg/base-drafts] DPLPMTU merge tweaks (#3702)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5ecf28bce60d8_45063fe0b7ccd9682043a0"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: gorryfair
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/aBR7ifPCcu_fLm6SJ2ta_04QDIs>
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, 28 May 2020 02:58:07 -0000

@gorryfair commented on this pull request.



> +packet size (BASE_PLPMTU), it MUST immediately cease sending QUIC packets,
+except for DPLPMTUD probe packets, on the affected path. An endpoint MAY
+terminate the connection if an alternative path cannot be found.
+
+
+### DPLPMTUD and Initial Connectivity
+
+From the perspective of DPLPMTUD, QUIC transport is an acknowledged
+packetization layer (PL). A sender can therefore enter the DPLPMTUD BASE state
+when the QUIC connection handshake has been completed and the endpoint has
+established a 1-RTT key.
+
+
+### Sending QUIC DPLPMTUD Probe Packets
+
+DPLPMTU probe packets are ack-eliciting packets.  Probe packets that use the

Works for me.

-- 
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/3702#discussion_r431554510