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 A993E276058 for ; Wed, 9 Jul 2025 08:37:18 +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=1752050238; cv=none; b=mABPHhxjoGGeSg4dS/Y0wiO+CPnfKBl7OV58BrZe6Y2lJHMX8XWT+Ob+fKEiAlQ8IZB/wk8e174s6lhCoqsij28WV1RFRU1RaguKF8PUlNCpxyXO7/lCtcGTkBngQVMXJTPbq6iZbZI5C6m/he6+Z/Vhkl2D9PIi3QcNKeWF63o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752050238; c=relaxed/simple; bh=1DXsPK8tvgIFXFXuAAHG5ZECgjbDwMYdDe2+2z5Qew0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bVnYuk5biZ024vwlLDucMMNNsCBZTSepIOKJXY3Adlu4XZH95EaPAajegSFKGm3bNiRvQFcS1kWYe4inDI3cuS6sp5I8N3mZJbtdSnwUsJg3i+RdS/c7IUtS8kjNhv6gkDXSk9mfgZDnfM1GHdGAdkwExXfz6E08xSTcliaQe5A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TPXphKwK; 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="TPXphKwK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 118EEC4CEEF; Wed, 9 Jul 2025 08:37:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752050238; bh=1DXsPK8tvgIFXFXuAAHG5ZECgjbDwMYdDe2+2z5Qew0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TPXphKwKPS1cGhzOZBP92Gii7A1+picYmKyWOuNqfwaYRVx+8SPS3o4vFqBN2mtcz PnYimz+1byv7motMcxC93F5BOqA2nmwlMS0NAZHIUFtfeWfCZzieh6GcvQyTlKndru 1leVL9FHEUOkm4cND4IfGn3LQSpKJgDdzTQNvBfY4dV9HzawTkV7abLnXw7U+TAhar 7kt3erGmzA9C9DPINMqPqFo2qjMUJjEeaCwRUKSB2YV6FwM3tZTnfSKaloP74onyRu rf9Njx2leXEz+caca/sVLC0mcHDVtHaPXbyQ0DdmWQqpsckQVgBKTuB1fao5jRGntY i8db2oKwTQSLA== Date: Wed, 9 Jul 2025 09:37:14 +0100 From: Simon Horman To: Saeed Mahameed Cc: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Gal Pressman , Leon Romanovsky , Jiri Pirko Subject: Re: [PATCH net-next V6 02/13] net/mlx5: Implement cqe_compress_type via devlink params Message-ID: <20250709083714.GD452973@horms.kernel.org> References: <20250709030456.1290841-1-saeed@kernel.org> <20250709030456.1290841-3-saeed@kernel.org> 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-Disposition: inline In-Reply-To: <20250709030456.1290841-3-saeed@kernel.org> On Tue, Jul 08, 2025 at 08:04:44PM -0700, Saeed Mahameed wrote: > From: Saeed Mahameed > > Selects which algorithm should be used by the NIC in order to decide rate of > CQE compression dependeng on PCIe bus conditions. > > Supported values: > > 1) balanced, merges fewer CQEs, resulting in a moderate compression ratio > but maintaining a balance between bandwidth savings and performance > 2) aggressive, merges more CQEs into a single entry, achieving a higher > compression rate and maximizing performance, particularly under high > traffic loads. > > Signed-off-by: Saeed Mahameed > Reviewed-by: Jiri Pirko Reviewed-by: Simon Horman