From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADB9F15886C for ; Mon, 24 Feb 2025 20:30:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740429036; cv=none; b=ULXNEMHWROBgLVAjfLtCF5Qdlvj+AAvXSv5PHQFBDDaK1OQTWYzzKy6I/G76/j5iKjWZnCdnS9yKomBeo+RmSTj3KxexJHr278m5JI5In93D/keHbvj1sl/p0UrO3cp3NE/J9potSzXW8TgiQmJxri9N7hTnYxgod+xWx0JavV4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740429036; c=relaxed/simple; bh=E8iE2CUWjYzHO6G4WlPRDQsPP77jDQo194ttItCJdf4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Bo2wjybgDegYGZkYGEyFOApK2qwoMAGiMoxjz7wJQ5tbOzwE4CaHDDr0e2Yp924ABvlNGKKkNNuqdRmxitmD2YVb7gg3jnb1P9F6NZHpygmVvU+wHFaZtv5cC6y2fxSRibi6bhgWfMHxo17OHrsFftXh4ZX09cJpChEERf68CK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gE2Ay2AE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gE2Ay2AE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52B3AC4CED6; Mon, 24 Feb 2025 20:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740429036; bh=E8iE2CUWjYzHO6G4WlPRDQsPP77jDQo194ttItCJdf4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gE2Ay2AEwB9oH8XRJeuc9um31uHexLX+1IBxvPrrD03baximtpTS4JGg80OWWV/Fa aSIvacCs+mrP9Fy92uOf1SYOP0d3S3IkrYQtyQ/OfftjpKisTl9oFfeuCvNdXZjNrz lySwh9bQ5EAF08pxYVC7yfZKCmA51qUadjDB+tunIlpIgpZcG6rJtBHvzT9fAaKeps JJedrQJusSDvidUwslOia4mZgVephhZfNmbPmKW8AbSvoyQlfgrFIJmpLK1W2XTNAn anISwZA87w8deNRfL9/6ScAfMDZmAhFdHFSzR2+GCwDXQki+vgnBwSxKuHpMQ3V+hI tGoWLOXHKD/Gw== Date: Mon, 24 Feb 2025 12:30:34 -0800 From: Jakub Kicinski To: chia-yu.chang@nokia-bell-labs.com Cc: netdev@vger.kernel.org, dave.taht@gmail.com, pabeni@redhat.com, jhs@mojatatu.com, stephen@networkplumber.org, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, horms@kernel.org, andrew+netdev@lunn.ch, ij@kernel.org, ncardwell@google.com, koen.de_schepper@nokia-bell-labs.com, g.white@cablelabs.com, ingemar.s.johansson@ericsson.com, mirja.kuehlewind@ericsson.com, cheshire@apple.com, rs.ietf@gmx.at, Jason_Livingood@comcast.com, vidhi_goel@apple.com, Olga Albisser , Olivier Tilmans , Henrik Steen , Bob Briscoe , Pedro Tammela Subject: Re: [PATCH v5 net-next 1/1] sched: Add dualpi2 qdisc Message-ID: <20250224123034.675e0446@kernel.org> In-Reply-To: <20250222100725.27838-2-chia-yu.chang@nokia-bell-labs.com> References: <20250222100725.27838-1-chia-yu.chang@nokia-bell-labs.com> <20250222100725.27838-2-chia-yu.chang@nokia-bell-labs.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sat, 22 Feb 2025 11:07:25 +0100 chia-yu.chang@nokia-bell-labs.com wrote: > From: Koen De Schepper > > DualPI2 provides L4S-type low latency & loss to traffic that uses a > scalable congestion controller (e.g. TCP-Prague, DCTCP) without > degrading the performance of 'classic' traffic (e.g. Reno, > Cubic etc.). It is intended to be the reference implementation of the > IETF's DualQ Coupled AQM. Pedro reports that you're missing: diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh index cddff1772..e64e8acb7 100755 --- a/tools/testing/selftests/tc-testing/tdc.sh +++ b/tools/testing/selftests/tc-testing/tdc.sh @@ -63,4 +63,5 @@ try_modprobe sch_hfsc try_modprobe sch_hhf try_modprobe sch_htb try_modprobe sch_teql +try_modprobe sch_dualpi2 ./tdc.py -J`nproc` -- pw-bot: cr