Re: [quicwg/base-drafts] Limit RCID state (#3547)

Martin Thomson <notifications@github.com> Tue, 31 March 2020 04:13 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 EA1E73A1A5A for <quic-issues@ietfa.amsl.com>; Mon, 30 Mar 2020 21:13:53 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.474
X-Spam-Level:
X-Spam-Status: No, score=-0.474 tagged_above=-999 required=5 tests=[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_28=0.726, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, 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 kU0c50V_ma02 for <quic-issues@ietfa.amsl.com>; Mon, 30 Mar 2020 21:13:52 -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 6EF483A1A59 for <quic-issues@ietf.org>; Mon, 30 Mar 2020 21:13:52 -0700 (PDT)
Received: from github-lowworker-1dbcc59.ash1-iad.github.net (github-lowworker-1dbcc59.ash1-iad.github.net [10.56.105.54]) by smtp.github.com (Postfix) with ESMTP id F3C412C0F28 for <quic-issues@ietf.org>; Mon, 30 Mar 2020 21:13:50 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1585628030; bh=uCHceXSY4ri+R3YK/xXLYbdmjEemoBoZs5T6m8Vs4CE=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=WfhGK3qQ5DcbeWX6dFi2vz5ebIiBtlRJ2gFkpENwd++BmN8wiuKwLfALin5ds575Y M6Y+twoCyLmrtyg76LFbHWyhK3zRKygXQcbgJNq1ey9S++vk0j/F8jaaSGO1QZM8r2 AY0ooXqrqiovaxCxHO+KNPIDqFFaIgxSVOCDkEwM=
Date: Mon, 30 Mar 2020 21:13:50 -0700
From: Martin Thomson <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+AFTOJK76Z7EWHOS5PX3IW4N4R2SH5EVBNHHCGFYIAU@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/3547/review/384390541@github.com>
In-Reply-To: <quicwg/base-drafts/pull/3547@github.com>
References: <quicwg/base-drafts/pull/3547@github.com>
Subject: Re: [quicwg/base-drafts] Limit RCID state (#3547)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5e82c37ee4b17_478f3f7ffd6cd95c1301fb"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: martinthomson
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/TyKAemZz2--gAbcqgTg1jDjLzMA>
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: Tue, 31 Mar 2020 04:13:54 -0000

@martinthomson commented on this pull request.



> @@ -1069,6 +1069,15 @@ to cease using the connection IDs when requested can result in connection
 failures, as the issuing endpoint might be unable to continue using the
 connection IDs with the active connection.
 
+An endpoint SHOULD limit the number of outstanding RETIRE_CONNECTION_ID frames
+to bound the necessary state. In order to allow a peer to retire all previously
+issued connection IDs, the limit on the number of outstanding
+RETIRE_CONNECTION_IDs SHOULD be at least the active_connection_id_limit. An

I definitely mean option 1.  Which leads to eventual resolution.

Note that if we also take Ian's #3550, then none of these RCID frames are necessary.  You only use RCID for discretionary use (where you use a connection ID and find you no longer need it).  That's why I think that's a nice addition.

-- 
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/3547#discussion_r400632590