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 31C631EA7DD; Wed, 23 Apr 2025 00:18:48 +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=1745367529; cv=none; b=qWElFDW7OkJpbLIMu1hsNjwWTVfHB9zyTV0Gpt/fLUyB+v23J6A2gB0VUSKsI5fBPXMrpBEmun1MDxx6SIhltJzUeq4so0l3NY9zHayGCw7HC3N3j+WhZq1XpRtFAEZEyAc8X47Yrs148Qo6UwO5eQhx2kqbpgnq7RpQ89BH5mw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745367529; c=relaxed/simple; bh=ZNxOHaeGy5AnoXe7j6R1daES+ngPlMQqefaZFX2wrcE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SZFn6kthumuBLBPjYF85V5gfy4b5rx5NMv15mgLCGQFBa3WzKRHUh0eUsK8Y1MQHe0gndIxBvXPxjTI4QSWls8ljxOvK9SU5ZOKHb6VXaAX4FpNkBLZGLIrSW/RC2YK1NoUmw2l/BlM5RkoVA1o59mCj0xyeLmlrRTzfkpfT538= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fsH5BVhe; 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="fsH5BVhe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DAFDC4CEE9; Wed, 23 Apr 2025 00:18:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745367528; bh=ZNxOHaeGy5AnoXe7j6R1daES+ngPlMQqefaZFX2wrcE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=fsH5BVheu4QuBeLXL86opbP6Rz2lAnRJUPvFbZeYbhJ0JeAhXR83jNniM9gQTJIp7 mOhwG/5xSgu/+9BdkJsPWn2yAEr8V1Moc6o9I0+xvd3nh/TuFRpUCJA/pv2yfD+6HF QONha8mDriVwdiZE0bnzsYB7FUb5A0zm5pergUz1ny+VLmGK4hl8nj7he1POpMq3qO WpBfc++/GPqiJAte7veyPM2PCsdCgW3DoxhtP07WYnaFGwJiMCvTvGI1VursA03N6G Ctg/gtP6Sf7IOfOgG2WK86GlbNDY8aYhI5zDFZ7UUsjjVi5naW3xWtZ/jF1bUFwrlU ANRxrdYSkMftQ== Date: Tue, 22 Apr 2025 17:18:46 -0700 From: Jakub Kicinski To: Erni Sri Satya Vennela Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, longli@microsoft.com, kotaranov@microsoft.com, horms@kernel.org, mhklinux@outlook.com, pasha.tatashin@soleen.com, kent.overstreet@linux.dev, brett.creeley@amd.com, schakrabarti@linux.microsoft.com, shradhagupta@linux.microsoft.com, ssengar@linux.microsoft.com, rosenp@gmail.com, paulros@microsoft.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/3] net: mana: Add sched HTB offload support Message-ID: <20250422171846.433d620d@kernel.org> In-Reply-To: <20250422194830.GA30207@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> References: <1745217220-11468-1-git-send-email-ernis@linux.microsoft.com> <1745217220-11468-3-git-send-email-ernis@linux.microsoft.com> <20250421170349.003861f2@kernel.org> <20250422194830.GA30207@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> 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 Tue, 22 Apr 2025 12:48:30 -0700 Erni Sri Satya Vennela wrote: > On Mon, Apr 21, 2025 at 05:03:49PM -0700, Jakub Kicinski wrote: > > On Sun, 20 Apr 2025 23:33:39 -0700 Erni Sri Satya Vennela wrote: > > > This controller can offload only one HTB leaf. > > > We selected tc-htb for our current use case because we plan to support > multiple speed classes in the future. Which net-shapers also support. IIRC HTB offload requires that you dynamically allocate the Tx queues.