Re: [Webtransport] Magnus Westerlund's Block on charter-ietf-webtrans-00-00: (with BLOCK and COMMENT)

David Schinazi <dschinazi.ietf@gmail.com> Mon, 03 February 2020 11:10 UTC

Return-Path: <dschinazi.ietf@gmail.com>
X-Original-To: webtransport@ietfa.amsl.com
Delivered-To: webtransport@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 60812120923; Mon, 3 Feb 2020 03:10:28 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.998
X-Spam-Level:
X-Spam-Status: No, score=-1.998 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.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 7q6egkK9QAV6; Mon, 3 Feb 2020 03:10:26 -0800 (PST)
Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 15B3C120916; Mon, 3 Feb 2020 03:10:26 -0800 (PST)
Received: by mail-lf1-x12d.google.com with SMTP id 9so9371126lfq.10; Mon, 03 Feb 2020 03:10:25 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=3uWEWJ4rWiAzYNkd3ZuT+BEGZox0vOfl8nWHMGbT3Vs=; b=ZkK3Nst1bHWFHjEFYFIv8fULc3c7s/dKGPk0v+mHwa6grsEXizs1yCuUOFzyclheu/ u7CLnUyLoobJ+WXdIbUsE+FNhFi1ThECFXczqN2L14BVJmqi5v+sgG2sQZPbHehn0fR7 Jee2BpJ72Z8CsFlwgND34Yg7WzDlKTZfD55H+nONu3ocS9rpLCxjOzd5gVZ92nJkHiA6 bCeg0DUBayd4GB5+e9PT0PGMCYddlekUAjrkwvZrgMjJ+aoe3RrtX9WzHHKHHM6bd21W MSoG9RXezKtJV2uVqqWks+WHjuPc+uVKaWVY+MyjmzVvcLs0W2da0U8QMxxwiP+y1Euw rxBw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=3uWEWJ4rWiAzYNkd3ZuT+BEGZox0vOfl8nWHMGbT3Vs=; b=dpL1xukaIxpQ+X6qu6gDjYIU7hHF4mPDHS3ohrbeh4aVixrwrtvqnqNyT+Lkco6nsj CO2kpj8+L3TnuWDdo0MZsC2AFoLOURvWxkh1jOj3MWE8Yb29qKsA9mIAJSRCgDTrxx1t L1thbBBIwC7d++SE8BJ30sNWX84AoTKQ0+rMjEKKSiRgby5nu+EWWIbDQ2q58y9p//Vy eTmZ78cN7OQ2/4AIn7oKURvzNOvEWMNuXcEg8Q+zgd0C00V2aj3HtKUIS0jhuaWXHQIl 8MZCPkk5CYX7VeCd6wJZlnQOwC++idxbIxPXq3MyysiFdALl9Dqdw7gYZbXRy4RFVk1U kVgA==
X-Gm-Message-State: APjAAAVLb0rOljVPefSjL4+BTBoEC7VAIO7JVwKk9geQFgkG5wdYTHLQ D2OYmWXir+BJZw/nOR1473WCZcReXNBu1ZbrZTE=
X-Google-Smtp-Source: APXvYqwE37SteJFNvXVGOP8Y+AlxrDO15sRAuBDePeMc7dR9TEDCPvn8QsjJNTihjZZsHepKnYqr3jAEv8psyeM3lp0=
X-Received: by 2002:ac2:44a3:: with SMTP id c3mr11698478lfm.1.1580728224229; Mon, 03 Feb 2020 03:10:24 -0800 (PST)
MIME-Version: 1.0
References: <158048874973.21096.7146214036477975185.idtracker@ietfa.amsl.com> <D48C1258-E534-43A8-8BD1-73F7AE99D9B2@gmail.com> <fabe0d9c-6278-43e9-a401-bef30804107b@www.fastmail.com> <CABcZeBOQ4Uv+c_zmPKv7+st-at=uTE3UukfU05p_rFQs5iCh3Q@mail.gmail.com> <CAF9D01C-A167-4B6E-BBAD-969B3878FA30@kuehlewind.net> <CABcZeBP5QN3OjMS+x4vkHnBc42=DhTunX+6GhCvEWjqGdmPc_Q@mail.gmail.com> <BF92F26A-9913-49CA-A3DF-39C8515D6846@kuehlewind.net> <CABcZeBM8GWdVoM7dxnySpn+XdCHuyT8KhY_wR=GzpQWE1fa9PQ@mail.gmail.com> <E182A2B2-31BE-4B9B-9524-EB3A8DA2E765@kuehlewind.net> <CABcZeBMVvzn1+_POk4TGvn_tSALqA9xbWU2Km5JeWxK98SJ81w@mail.gmail.com>
In-Reply-To: <CABcZeBMVvzn1+_POk4TGvn_tSALqA9xbWU2Km5JeWxK98SJ81w@mail.gmail.com>
From: David Schinazi <dschinazi.ietf@gmail.com>
Date: Mon, 03 Feb 2020 12:10:13 +0100
Message-ID: <CAPDSy+4rgjL0kZadMba3squi-fORvGBaeV2U_Mom1cU9QtcYhg@mail.gmail.com>
To: Eric Rescorla <ekr@rtfm.com>
Cc: Mirja Kuehlewind <ietf@kuehlewind.net>, Martin Thomson <mt@lowentropy.net>, webtrans-chairs@ietf.org, Magnus Westerlund <magnus.westerlund@ericsson.com>, WebTransport <webtransport@ietf.org>, Bernard Aboba <bernard.aboba@gmail.com>
Content-Type: multipart/alternative; boundary="0000000000004aaf18059da9f854"
Archived-At: <https://mailarchive.ietf.org/arch/msg/webtransport/LRgDfRrS744THUUrSGXHWp7d3NI>
Subject: Re: [Webtransport] Magnus Westerlund's Block on charter-ietf-webtrans-00-00: (with BLOCK and COMMENT)
X-BeenThere: webtransport@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <webtransport.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/webtransport>, <mailto:webtransport-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/webtransport/>
List-Post: <mailto:webtransport@ietf.org>
List-Help: <mailto:webtransport-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/webtransport>, <mailto:webtransport-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 03 Feb 2020 11:10:28 -0000

I think we are all in agreement with what the WG should do here,
which is write one or several application-layer protocols over QUIC or TLS.
I wrote a short PR to attempt to clarify this in the charter:
https://github.com/DavidSchinazi/webtrans-wg-materials/pull/6/files

Thoughts?

David

On Mon, Feb 3, 2020 at 12:03 PM Eric Rescorla <ekr@rtfm.com> wrote:

>
>
> On Mon, Feb 3, 2020 at 2:57 AM Mirja Kuehlewind <ietf@kuehlewind.net>
> wrote:
>
>> No I meant do you have another protocol proposal (given you said you
>> might not want what is proposed by Victor)?
>>
>
> Well, what I'm actually saying is that it's not clear that we need *all*
> the ones proposed by Victor.
>
> With that said, it's not clear to me if Victor has a TCP binding yet, but
> one is clearly needed.
>
> -Ekr
>
>
>> > On 3. Feb 2020, at 11:55, Eric Rescorla <ekr@rtfm.com> wrote:
>> >
>> >
>> >
>> > On Mon, Feb 3, 2020 at 2:52 AM Mirja Kuehlewind <ietf@kuehlewind.net>
>> wrote:
>> > Yes, totally understood that you don’t want to put any specific
>> protocol suggestions in the charter but right now it seem a bit too loose
>> (from a transport point of view). So if you don’t want what is proposed
>> currently, do you have another proposal?
>> >
>> > I'm fine with the current text. I'm arguing against the attempts to
>> aggressively narrow it.
>> >
>> > -Ekr
>> >
>> > If you are working on a draft yourself, I think it would actually be
>> nice to have a first version of this draft out before the groups is fully
>> started to people discussion the charter right now, would actually better
>> understand what the discussion is about.
>> >
>> > Mirja
>> >
>> >
>> >
>> > > On 3. Feb 2020, at 11:44, Eric Rescorla <ekr@rtfm.com> wrote:
>> > >
>> > > Well, I certainly don't think we should build a new version of QUIC,
>> and it seems likely that QUIC will be involved somehow, but Victor had some
>> quite specific protocol suggestions which might or might not be what we
>> want. In addition we need to ensure that there's some parity via a
>> TCP-based mechanism.
>> > >
>> > > -Ekr
>> > >
>> > >
>> > >
>> > > On Mon, Feb 3, 2020 at 2:42 AM Mirja Kuehlewind <ietf@kuehlewind.net>
>> wrote:
>> > > Hi Ekr, hi Martin,
>> > >
>> > > I thought that building something on top of QUIC or H3 are
>> preconditions for any solution. If that is the case I would also prefer to
>> put this in the charter (to exclude it clearly from the scope of this group
>> to rebuild a new QUIC or a new version of quic or something like that which
>> should be done in the quic group; similar for http which should be done in
>> the httpbis in future). If you think that is somehow too restrictive what
>> are the option open, you would want to work on in this new group?
>> > >
>> > > Mirja
>> > >
>> > >
>> > >
>> > > > On 3. Feb 2020, at 11:23, Eric Rescorla <ekr@rtfm.com> wrote:
>> > > >
>> > > > As MT says, I would not be comfortable if the charter defined the
>> specific protocol starting points, given the uncertainty about exactly
>> which pieces we will do.
>> > > >
>> > > > -Ekr
>> > > >
>> > > >
>> > > > On Sat, Feb 1, 2020 at 11:53 AM Martin Thomson <mt@lowentropy.net>
>> wrote:
>> > > > On Sat, Feb 1, 2020, at 04:09, Bernard Aboba wrote:
>> > > > > [BA] Would it be sufficient to add this clarification to the
>> existing
>> > > > > sentence? The result would look like this.
>> > > > >
>> > > > > The WebTransport working group will define new client-server
>> protocols
>> > > > > or protocol extensions using QUIC or HTTP3 in order to support
>> the
>> > > >
>> > > > I would instead say "building on existing protocol work" and then
>> point out separately that this will definitely not define a new transport
>> (or lower) layer protocol.
>> > > >
>> > > > At Mozilla we are still uncertain about the set of protocols as
>> currently proposed, and would feel uncomfortable limiting this to just
>> those two *in the charter*.
>> > > >
>> > > > --
>> > > > Webtransport mailing list
>> > > > Webtransport@ietf.org
>> > > > https://www.ietf.org/mailman/listinfo/webtransport
>> > > > --
>> > > > Webtransport mailing list
>> > > > Webtransport@ietf.org
>> > > > https://www.ietf.org/mailman/listinfo/webtransport
>> > >
>> >
>>
>>