[quicwg/base-drafts] 49507b: Rework ECN validation rules

Martin Thomson <noreply@github.com> Fri, 19 June 2020 04:53 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 2E0AD3A10CD for <quic-issues@ietfa.amsl.com>; Thu, 18 Jun 2020 21:53:39 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.101
X-Spam-Level:
X-Spam-Status: No, score=-2.101 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, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=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 Etlxn3ylCjDD for <quic-issues@ietfa.amsl.com>; Thu, 18 Jun 2020 21:53:38 -0700 (PDT)
Received: from out-27.smtp.github.com (out-27.smtp.github.com [192.30.252.210]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 11DF23A10CF for <quic-issues@ietf.org>; Thu, 18 Jun 2020 21:53:38 -0700 (PDT)
Received: from github-lowworker-6b40fdd.va3-iad.github.net (github-lowworker-6b40fdd.va3-iad.github.net [10.48.16.64]) by smtp.github.com (Postfix) with ESMTP id 5C8DBE07AC for <quic-issues@ietf.org>; Thu, 18 Jun 2020 21:53:37 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1592542417; bh=+kq199ye6AOZ3u/B2ZSdiBOyNkkgSGi8B6Gi5HQhZds=; h=Date:From:To:Subject:From; b=lkJBI3qWk0DtjGQjxY81tXriDoCYyn+ONUbpEfg17WWnIe7WHgc+MdXkiFQAf2mdN e7rMsOcuQDefIcj7ydiGdXmXDlY1VoaXNILWtmuabIk7nJQE3rN8QrL8G8GiDacHZs /n17vYzfzfov7koSKLFzU3TvI9zsxojnOJi+WRk8=
Date: Thu, 18 Jun 2020 21:53:37 -0700
From: Martin Thomson <noreply@github.com>
To: quic-issues@ietf.org
Message-ID: <quicwg/base-drafts/push/refs/heads/clearer-ecn-validation/2c1682-b760aa@github.com>
Subject: [quicwg/base-drafts] 49507b: Rework ECN validation rules
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-GitHub-Recipient-Address: quic-issues@ietf.org
X-Auto-Response-Suppress: All
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic-issues/nDgkXjKJD5igk-dliX3wOgiedYY>
X-BeenThere: quic-issues@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
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: Fri, 19 Jun 2020 04:53:39 -0000

  Branch: refs/heads/clearer-ecn-validation
  Home:   https://github.com/quicwg/base-drafts
  Commit: 49507b4c9e38c201919a7241d70cc45b2f962fe0
      https://github.com/quicwg/base-drafts/commit/49507b4c9e38c201919a7241d70cc45b2f962fe0
  Author: Martin Thomson <mt@lowentropy.net>
  Date:   2020-06-18 (Thu, 18 Jun 2020)

  Changed paths:
    M draft-ietf-quic-transport.md

  Log Message:
  -----------
  Rework ECN validation rules

This attempts to create rules that won't break down unnecessarily.  It's
a little overwrought though, so I'm OK if we go with something less than
this.  The new check number 3 could be removed if we were comfortable
with the simplified check number 2 and the addition of the check for
unused markings.

Closes #3778.


  Commit: b760aa929a353f76cddf6e0fc0ff6c417d66d703
      https://github.com/quicwg/base-drafts/commit/b760aa929a353f76cddf6e0fc0ff6c417d66d703
  Author: Martin Thomson <mt@lowentropy.net>
  Date:   2020-06-19 (Fri, 19 Jun 2020)

  Changed paths:
    M draft-ietf-quic-transport.md

  Log Message:
  -----------
  Remove the complicated check, simplify


Compare: https://github.com/quicwg/base-drafts/compare/2c168299e72a...b760aa929a35