Re: ALT_SVC HTTP/3 Frame?

"Martin Thomson" <mt@lowentropy.net> Fri, 27 September 2019 00:05 UTC

Return-Path: <mt@lowentropy.net>
X-Original-To: quic@ietfa.amsl.com
Delivered-To: quic@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id E74531200B3 for <quic@ietfa.amsl.com>; Thu, 26 Sep 2019 17:05:51 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.701
X-Spam-Level:
X-Spam-Status: No, score=-2.701 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=lowentropy.net header.b=j5H37Sg6; dkim=pass (2048-bit key) header.d=messagingengine.com header.b=UlSmgZK8
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 5pTFSnpkItMG for <quic@ietfa.amsl.com>; Thu, 26 Sep 2019 17:05:50 -0700 (PDT)
Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 934DE12000F for <quic@ietf.org>; Thu, 26 Sep 2019 17:05:50 -0700 (PDT)
Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 02CA921B34 for <quic@ietf.org>; Thu, 26 Sep 2019 20:05:50 -0400 (EDT)
Received: from imap2 ([10.202.2.52]) by compute1.internal (MEProxy); Thu, 26 Sep 2019 20:05:50 -0400
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lowentropy.net; h=mime-version:message-id:in-reply-to:references:date:from:to :subject:content-type:content-transfer-encoding; s=fm3; bh=PqzSO FGgOwq/MGx0EGUXc9gQrPLkkqKiOuzEc3Myrxk=; b=j5H37Sg6y20GzSZqCAxqM SkJsh8wK50Ssy4ehv0kQDngcI/4Xf+7ihoD1aKa8SMRPao2MmVRQJvMJdgGbR8ZZ rGC3WuhV2zvvqFfktyZ4VFJ9wh+ccToKRI99aY4iFrKGy7MDsFem+A2l0Mm9DxTX wCwyqkp5bKCIBpXlI6ra9S25l5DoP0fPz08PCBAJR12GU52qRs0kfm7pUQhhw3In rN+2Abf0zUopPhgKlvrvmtSCO0HFKgLRgHo5XVcqpwgYKAa9w19GdkeFXCHPyHU/ 5I6uS6mfC0kFtWSgjylzDbir9jp4Y7lWC756k0VpTgqL1quDy3yeuNhvxNb2mJNb A==
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; bh=PqzSOFGgOwq/MGx0EGUXc9gQrPLkkqKiOuzEc3Myr xk=; b=UlSmgZK8uoPVBRRoVT8FO12HCkjyCE/TLK8uuGOYLn0yeuU9rpRvI1fXH IQ1uBf7ytaaRYQGVaW7ETq7OvfopqFo0uQVO0PG/UEdrhGKLOauij9kUeyBp6xLZ YOrzsLqNp5it/fPX2ydfiqbX/AYjdGj/y4TdLGuJ9jojxuN5/Gfty6j1zDFcWJGs 9Ppw6ynYF+psiKH5+IzsplFzlJr0klUBN/B4KDtRftBIYM93VJCq9XHLdEUe/7Mi +jWIY9EHhtGeOFropJHP5dghpe838WZuIBsL4Hr0zAGztNoL7Y7THyF63YvKLlMr junmjzCBvKxzMYonw+tlCwgEkMREQ==
X-ME-Sender: <xms:XVKNXXgC3J87lmIls7SkaRHb4NAgWU8UdnbOYMO_gA9Nx_8-I8hBrg>
X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrfeehgdeftdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepofgfggfkjghffffhvffutgfgsehtqh ertderreejnecuhfhrohhmpedfofgrrhhtihhnucfvhhhomhhsohhnfdcuoehmtheslhho figvnhhtrhhophihrdhnvghtqeenucffohhmrghinhephhhtthhpfedrihhnnecurfgrrh grmhepmhgrihhlfhhrohhmpehmtheslhhofigvnhhtrhhophihrdhnvghtnecuvehluhhs thgvrhfuihiivgeptd
X-ME-Proxy: <xmx:XVKNXYTSqbLwOlIZxWsF0yWtV8Bm49olMKzj812hBnjj3GuLEQc64Q> <xmx:XVKNXSEnzPAC2PPgSgWTTz-noowUFxRbZBzfhqyXDJCBxFRAFZqb3w> <xmx:XVKNXYlYf7FuWMRpIeNmUJ13ZrlufwQQpUrBrCC080fq3x236R7RlQ> <xmx:XVKNXZYoIvdBusyHhuuCmZLDQlCZ0TtQf6nQ38wdldcyJk0c6hXpDw>
Received: by mailuser.nyi.internal (Postfix, from userid 501) id 985D9E00A5; Thu, 26 Sep 2019 20:05:49 -0400 (EDT)
X-Mailer: MessagingEngine.com Webmail Interface
User-Agent: Cyrus-JMAP/3.1.7-305-g4111847-fmstable-20190924v1
Mime-Version: 1.0
Message-Id: <e1c88f25-b75e-448b-8e5e-22d396c955ec@www.fastmail.com>
In-Reply-To: <BN6PR2201MB120231AF466A48BD40367665DA860@BN6PR2201MB1202.namprd22.prod.outlook.com>
References: <CAJ_4DfQxHg2Lcu4a0bNWoX35XxJS+CFm8b1r_360oJ4nCnpdjQ@mail.gmail.com> <CALGR9obKuxm4Ap=Dc9vpj7QBsfiuQ7JvWqYvQDcBjiauF+=Qag@mail.gmail.com> <CAJ_4DfSQ7AmZosRsk4cdCjzO_zMW5XgOFT6WRrV-UGDpcUMcqw@mail.gmail.com> <CALGR9oZf2TX8_1yPnOrR3=Dc_Sf5CD5LrEJMg120zu4nxLD-zg@mail.gmail.com> <BN6PR2201MB120231AF466A48BD40367665DA860@BN6PR2201MB1202.namprd22.prod.outlook.com>
Date: Fri, 27 Sep 2019 10:05:30 +1000
From: Martin Thomson <mt@lowentropy.net>
To: quic@ietf.org
Subject: Re: ALT_SVC HTTP/3 Frame?
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic/WLwlVEJYd8qediKpk5121tidtt4>
X-BeenThere: quic@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Main mailing list of the IETF QUIC working group <quic.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/quic>, <mailto:quic-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/quic/>
List-Post: <mailto:quic@ietf.org>
List-Help: <mailto:quic-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/quic>, <mailto:quic-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 27 Sep 2019 00:05:52 -0000

On Fri, Sep 27, 2019, at 04:15, Mike Bishop wrote:
> The language in A.2.3 is talking about what is involved in porting an 
> HTTP/2 extension to HTTP/3. In A.2.4 it says, “Frame types defined by 
> extensions to HTTP/2 need to be separately registered for HTTP/3 if 
> still applicable.” Perhaps that sentence should be in A.2.3 instead.

Maybe this is something that should be on the body of the document, and with a MUST.