From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <toke@toke.dk>
Received: from mail.toke.dk (mail.toke.dk [45.145.95.4])
 (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by lists.bufferbloat.net (Postfix) with ESMTPS id 6F38F3B29D;
 Tue, 19 Oct 2021 07:19:32 -0400 (EDT)
From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023;
 t=1634642367; bh=VSYMZywIdTh6XQ/zMIPz9Hh69JxN5kKZIYbBRt+C0z4=;
 h=From:To:Cc:Subject:In-Reply-To:References:Date:From;
 b=kNVjcc7vyQCVE3dTeYu+iLICfpLXmYJJ5GhzAmvg80qNJGlYhVVV0k+1CUwhJyo1h
 iR69wpMFTvWoRyF54ABcNlmF/8zrTpzSZ/49B7hAHtuVWg5feNKotCc3KQ/0qrlU3K
 oIa3+tVNXHWofkfelDB8vV3A5oGZ3VVoHQNr6I5aijVVxF4ck7VYAPKT6n4TQS1Ym7
 jMvdBPzydpFvNQFA5QPaPskMZux0IHxrgYkjuTnADUKSWayJfSzGr/F7LR+2dhLPsw
 IA5Rk1TITbPMHiaraoO4V+u5U59v1VmC8REA4tmLR/EIs3n4GKB4do6lhGZWJqjemy
 3i641bvJ12Erw==
To: Dave Taht <dave.taht@gmail.com>
Cc: Sebastian Moeller <moeller0@gmx.de>, Cake List
 <cake@lists.bufferbloat.net>, ECN-Sane <ecn-sane@lists.bufferbloat.net>
In-Reply-To: <CAA93jw52-6oaOgDCS7m8+zF0VDFDEgADat=So7zWPTwNrR988w@mail.gmail.com>
References: <CAA93jw43C7CB-4Jv7h9NvvzjROdO5p2rVbPSZnmSJf0JAaCyaQ@mail.gmail.com>
 <CBBD435B-5A6F-408D-B17C-B28F326B49AC@gmx.de>
 <CAA93jw48afWujaJm8Sn+J-uEHb7iKLx57p7e5d=Qw9QyX=Csqg@mail.gmail.com>
 <87sfx31dt5.fsf@toke.dk>
 <CAA93jw43kC8a4_8YL3dobgvpkLO5UPbOm8yeFvwhh0dgV9eiuw@mail.gmail.com>
 <87pms71cmr.fsf@toke.dk>
 <CAA93jw7VVX_6UxyqczSZ3YoDRo9QvRZTqWqY9+0PC=rOB7FjeQ@mail.gmail.com>
 <CAA93jw7kwCc9HmfA7X4BzSCS+9UgngXj31d3gb7Aw=XQtQHZMA@mail.gmail.com>
 <878ryqjxke.fsf@toke.dk>
 <CAA93jw52-6oaOgDCS7m8+zF0VDFDEgADat=So7zWPTwNrR988w@mail.gmail.com>
Date: Tue, 19 Oct 2021 13:19:26 +0200
X-Clacks-Overhead: GNU Terry Pratchett
Message-ID: <87tuhdgt35.fsf@toke.dk>
MIME-Version: 1.0
Content-Type: text/plain
Subject: Re: [Ecn-sane] [Cake] l4s kernel submission
X-BeenThere: ecn-sane@lists.bufferbloat.net
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: Discussion of explicit congestion notification's impact on the
 Internet <ecn-sane.lists.bufferbloat.net>
List-Unsubscribe: <https://lists.bufferbloat.net/options/ecn-sane>,
 <mailto:ecn-sane-request@lists.bufferbloat.net?subject=unsubscribe>
List-Archive: <https://lists.bufferbloat.net/pipermail/ecn-sane>
List-Post: <mailto:ecn-sane@lists.bufferbloat.net>
List-Help: <mailto:ecn-sane-request@lists.bufferbloat.net?subject=help>
List-Subscribe: <https://lists.bufferbloat.net/listinfo/ecn-sane>,
 <mailto:ecn-sane-request@lists.bufferbloat.net?subject=subscribe>
X-List-Received-Date: Tue, 19 Oct 2021 11:19:32 -0000

Dave Taht <dave.taht@gmail.com> writes:

> my more specific question was gro. On gro assembly is the dscp/ecn
> header examined?

Yes, and only packets with the same value get aggregated:
https://elixir.bootlin.com/linux/latest/source/net/ipv6/ip6_offload.c#L263

-Toke