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 E304F382; Wed, 28 May 2025 02:15:58 +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=1748398559; cv=none; b=BmTIdyg7NCBFKwXPvt+xnULXSW+Z5UM94VUGdx6xyw3fDNM7aWaf2uxPnJXDgAYlG7h412MhYuqhaCp+k+2sB0cDpvou2dKHK3MeteDKVGcStHgY+YF1vVooQMag5Ucl6JL341zZtGfiBAzYJctjZWdsXlYq/M6vPB+3ZPPpQU0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748398559; c=relaxed/simple; bh=oxYH+gkFPjL0vF9T4oxhzs3SiBbk2xtkclWFIPJ7sR4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=D+qUH/mX/bivtzbsIMIxbTU6wB3efTNlpoqe0ACv82ScoNpm4AWw70BYlTp+N/fUvqFGFQvVl6ik0xDj1rSUOJ/lYLf4yfVY9dDGB/UN49vxR6fNBA24r3cvESNifaEJKFOd3Evy0nNS1MjO4tUkBXTuJ9iI5oLMDY7NJWr7Juo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qi/oVwOv; 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="qi/oVwOv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4047BC4CEED; Wed, 28 May 2025 02:15:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748398558; bh=oxYH+gkFPjL0vF9T4oxhzs3SiBbk2xtkclWFIPJ7sR4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qi/oVwOvn6DbS2f4MxjxHwwoVq/k6Yvcy8mF5c79UaAwN1MihGzjTMYgwRmHoQo8v hGsCYrnu/eSqCnp7zjk+dSHK6IkU/9OpKt97WAgag7Tu+jI7eS540pgsEh+7elWmSt DdfRmH6/9uLksw2qINyZ0rRyPiNispW69f1aghQWYFHQeBWFvkpu3T1gM3fNC2QwgE sccOVvKXk4MOx7gXol8V6R7yvE0QpwdFY3Pbp1jIvqkS1KWf2MOpUvz4Js7yOh/XQa K+Wb7itl49X2ZMxJ+jlu/jVj/LA7uTPCDnBZYErZQXylz5QCHscDCR6iJCGsLSCkbC B49RU57ac5JFQ== Date: Tue, 27 May 2025 19:15:56 -0700 From: Jakub Kicinski To: chia-yu.chang@nokia-bell-labs.com Cc: horms@kernel.org, donald.hunter@gmail.com, xandfury@gmail.com, 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, andrew+netdev@lunn.ch, ast@fiberby.net, liuhangbin@gmail.com, shuah@kernel.org, linux-kselftest@vger.kernel.org, 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 Subject: Re: [PATCH v17 net-next 0/5] DUALPI2 patch Message-ID: <20250527191556.50958768@kernel.org> In-Reply-To: <20250525171924.15603-1-chia-yu.chang@nokia-bell-labs.com> References: <20250525171924.15603-1-chia-yu.chang@nokia-bell-labs.com> Precedence: bulk X-Mailing-List: linux-kselftest@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 Sun, 25 May 2025 19:19:19 +0200 chia-yu.chang@nokia-bell-labs.com wrote: > Please find the DualPI2 patch v17. > > This patch serise adds DualPI Improved with a Square (DualPI2) with following features: > * Supports congestion controls that comply with the Prague requirements in RFC9331 (e.g. TCP-Prague) > * Coupled dual-queue that separates the L4S traffic in a low latency queue (L-queue), without harming remaining traffic that is scheduled in classic queue (C-queue) due to congestion-coupling using PI2 as defined in RFC9332 > * Configurable overload strategies > * Use of sojourn time to reliably estimate queue delay > * Supports ECN L4S-identifier (IP.ECN==0b*1) to classify traffic into respective queues > > For more details of DualPI2, please refer IETF RFC9332 (https://datatracker.ietf.org/doc/html/rfc9332). ## Form letter - net-next-closed The merge window for v6.16 has begun and therefore net-next is closed for new drivers, features, code refactoring and optimizations. Please repost when net-next reopens after June 9th. RFC patches sent for review only are obviously welcome at any time. See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle -- pw-bot: defer