Re: [quicwg/base-drafts] frame type field of CONNECTION_CLOSE provides little value (#1989)

Marten Seemann <notifications@github.com> Thu, 15 November 2018 04:20 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 CE626130DDC for <quic-issues@ietfa.amsl.com>; Wed, 14 Nov 2018 20:20:52 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8.47
X-Spam-Level:
X-Spam-Status: No, score=-8.47 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.47, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_HI=-5, 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 quxaIAf8HbY9 for <quic-issues@ietfa.amsl.com>; Wed, 14 Nov 2018 20:20:51 -0800 (PST)
Received: from out-2.smtp.github.com (out-2.smtp.github.com [192.30.252.193]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 2769E1277D2 for <quic-issues@ietf.org>; Wed, 14 Nov 2018 20:20:51 -0800 (PST)
Date: Wed, 14 Nov 2018 20:20:50 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1542255650; bh=ydPcdqbwD05TOl9g9ayG6ifdGblszSMTH6oN4szavoQ=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=CW8uA4jMVCHAbfy30enRhXzeYP1qD7eyp8hsvRw/Wwn1bPxNNVNJk1akNg62uI/Kl WBzdqU0IR47vjP+evbQB6WuSV9nJfXfNtGprD1k9RCAMRmdgl4HwaLGA/ukJmdo1i2 0MMXQiIKqIkymV4S//a0Mjd6JWTf9c0/StN7EUoE=
From: Marten Seemann <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+0166e4ab5705dd9a9283300efb914142b2447f05ca561c1b92cf000000011804b62292a169ce169ea5c2@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/issues/1989/438912251@github.com>
In-Reply-To: <quicwg/base-drafts/issues/1989@github.com>
References: <quicwg/base-drafts/issues/1989@github.com>
Subject: Re: [quicwg/base-drafts] frame type field of CONNECTION_CLOSE provides little value (#1989)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5becf4221a2d1_5b113f977d6d45bc406372"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: marten-seemann
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/pM1wcC0-P--pC_neijZocm4xoc0>
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: Thu, 15 Nov 2018 04:20:53 -0000

@janaiyengar: I'm not concerned about the bandwidth consumed by that byte. The reason I'm raising this is because I started implementing this, and found little guidance how to use this field.

@martinthomson 
> I'm fairly sure that it is useful for some cases of PROTOCOL_VIOLATION, at least for narrowing things down.

What cases are you thinking about? I can hardly imagine a case where this field alone will help you find a problem, unless there's a decent reason phrase given (in which case it's the reason phrase that's helpful, not the frame byte).

-- 
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/issues/1989#issuecomment-438912251