[tsvwg] Re: TSVWG Adoption Call for draft-duke-tsvwg-udp-ecn-03 as Informational, ending on 29th November 2024
Martin Duke <martin.h.duke@gmail.com> Thu, 19 December 2024 20:10 UTC
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From: Martin Duke <martin.h.duke@gmail.com>
Date: Thu, 19 Dec 2024 12:10:09 -0800
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To: Max Franke <mfranke=40inet.tu-berlin.de@dmarc.ietf.org>
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CC: Neal Cardwell <ncardwell=40google.com@dmarc.ietf.org>, Ingemar Johansson S <ingemar.s.johansson=40ericsson.com@dmarc.ietf.org>, Gorry Fairhurst <gorry@erg.abdn.ac.uk>, tsvwg@ietf.org
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Subject: [tsvwg] Re: TSVWG Adoption Call for draft-duke-tsvwg-udp-ecn-03 as Informational, ending on 29th November 2024
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Thanks, I filed issue #14 to clarify this. On Wed, Nov 13, 2024 at 7:37 AM Max Franke <mfranke= 40inet.tu-berlin.de@dmarc.ietf.org> wrote: > I also support adoption of this draft with one minor comment. > > „On Apple and FreeBSD hosts, the application only sets the > IPPROTO_IPV6-level socket option with name IPV6_RECVTCLASS; setting an > IPPROTO_IP-level socket option on an IPv6 socket results in an error. In > particular this applies to the IPPROTO_IP-level socket option with the name > IP_RECVTOS.“ > > I assume this means that setting IPV6_RECVTCLASS is enough to receive ECN > marks on all incoming packets on Apple/FreeBSD. If this is the case this > could potentially be stated slightly more clearly as currently it could be > understood that you can’t set the v4 option on those socket and thus not > receive marks on v4 packets. > > Best, > > Max > > Am 13.11.2024 um 15:04 schrieb Marten Seemann <martenseemann@gmail.com>: > > > Speaking as an individual, I support adoption of this document. > It would've been very helpful when I implemented ECN support in quic-go. > > On Wed, 13 Nov 2024 at 13:47, Neal Cardwell <ncardwell= > 40google.com@dmarc.ietf.org> wrote: > >> Hi all, >> >> I support adopting this draft as a basis for work on documenting ECN >> support for UDP. >> >> I agree this is a very important topic, and a topic where more >> information would be very useful. >> >> best regards, >> neal >> >> >> On Wed, Nov 13, 2024 at 5:53 AM Ingemar Johansson S <ingemar.s.johansson= >> 40ericsson.com@dmarc.ietf.org> wrote: >> >>> Hi >>> >>> Having fiddled with these ECN bits and in the process trying to dig up >>> the best ways to do it on the internet.... >>> Yes, I definitely support the adoption of this draft. >>> >>> >>> >>> /Ingemar Johansson >>> >>> >>> >>> *From:* Gorry Fairhurst <gorry@erg.abdn.ac.uk> >>> *Sent:* Wednesday, 13 November 2024 08:57 >>> *To:* tsvwg@ietf.org >>> *Subject:* [tsvwg] TSVWG Adoption Call for draft-duke-tsvwg-udp-ecn-03 >>> as Informational, ending on 29th November 2024 >>> >>> >>> >>> Hello TSV WG, >>> >>> >>> This is a formal adoption call that will run 2 weeks, ending on 29th >>> November 2024. Please respond to this email thread with any comments >>> indicating support or objection to adopting this draft as a basis for >>> work on ECN support for UDP. >>> >>> During IETF-121, the WG discussed "Configuring UDP Sockets for ECN for >>> Common Platforms" (draft-duke-tsvwg-udp-ecn) and the sense in the room >>> indicated some support for adoption, this email provides an opportunity >>> to contribute comments on this planned work. >>> >>> Best wishes, >>> Gorry and Marten >>> (tsvwg co-chairs) >>> >>> >>> >>> See: >>> >>> https://datatracker.ietf.org/doc/draft-duke-tsvwg-udp-ecn/ >>> >>> >>> >>> Abstract >>> >>> Explicit Congestion Notification (ECN) applies to all transport >>> >>> protocols in principle. However, it had limited deployment for UDP >>> >>> until QUIC became widely adopted. As a result, documentation of UDP >>> >>> socket APIs for ECN on various platforms is sparse. This document >>> >>> records the results of experimenting with these APIs in order to get >>> >>> ECN working on UDP for Chromium on Apple, Linux, and Windows >>> >>> platforms. >>> >>> >>> >>> >>> >>> >>> >>
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Ruediger.Geib
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Neal Cardwell
- [tsvwg] TSVWG Adoption Call for draft-duke-tsvwg-… Gorry Fairhurst
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Ingemar Johansson S
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Marten Seemann
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Max Franke
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Greg White
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Livingood, Jason
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Martin Duke
- [tsvwg] Re: TSVWG Adoption Call for draft-duke-ts… Martin Duke