From patchwork Thu Nov 7 12:29:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 841613 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 6A8AD1DBB37; Thu, 7 Nov 2024 12:29:41 +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=1730982582; cv=none; b=H4kN+8gMiN166vOPf+axeT+bM5oOA++6baQ/NYjI+hyatn/JKZ9gAncJaVRqG4HdH4l4Kn9f5X6W4bO8DuIp1w8EFM96GMnJ1f8kgzcqTXNycwWxYpzYt/QKREIGNLoxIMGXXBPoKm2lWTpagPIS5mxQTRNfp/oAolr3xXy4JKI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730982582; c=relaxed/simple; bh=os+S4R0i/ksRi9FWC0W5naKPnq38pWtXjDCAipzNZYA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=YMu+pDiUebTUSdGCSAVTXWeNdSkpa7bfkRsmnwTqGvElrF7GiXk0h5EzijD/pTgjNB/ffu3FBopoRRvZam6VR8P6HTjFkCmAHJ3vS+a2WZaXuIg7j/Wr2laFZRgk5er2U2UwuXwAkcM45ClNJn7mgCc2BXoNyjn7GU1C8cMygdE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y+Y+g0wY; 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="Y+Y+g0wY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14567C4CECC; Thu, 7 Nov 2024 12:29:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730982580; bh=os+S4R0i/ksRi9FWC0W5naKPnq38pWtXjDCAipzNZYA=; h=From:Subject:Date:To:Cc:From; b=Y+Y+g0wYQv6Q2o/xv2btaS+lLJ1HhSMMhx5EzfesoK00H4mEp6hA/YqDoNsDJqLxb orTmPRc0OyIheS7L/NBC08QBemDa/GpEhTpp0eN+jh/uHJlRvuxlFPPsjoWYrvNkuO 1411CIn/c4bKqtuloqTIKKf/PgXaq3asNYRyMpV91lm+F/bdzQ/rOFUNbkvCwZNQKj AEmtdovVVOBDg4bIJqR65ktLioH+NEAdsrR384bZAj9aj9rZSnGNeZucn9VdmF6v6w s+bptFrDIuRUCPM5dXOaEmIVc2qXsxt+kX3HmDf8JzpJ1tfXprtolHD1KRTzCud2Cy TQz0rcyDoOKnA== From: Roger Quadros Subject: [PATCH net-next v2 0/2] net: ethernet: ti: am65-cpsw: enable DSCP to priority map for RX Date: Thu, 07 Nov 2024 14:29:28 +0200 Message-Id: <20241107-am65-cpsw-multi-rx-dscp-v2-0-9e9cd1920035@kernel.org> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAKiyLGcC/3WNywqDMBBFf0Vm3Sl5qISu+h/FhSajhmoMSWot4 r83SLddHg733B0iBUsRbsUOgVYb7eIyiEsBemzdQGhNZhBMlJwzju1cV6h9fOP8mpLFsKGJ2iN jrBO6bPvaMMhrH6i321l+gKOEjrYETTajjWkJn/Ny5af/1au/9ZUjQ6lMpyoppVbq/qTgaLouY YDmOI4v7+9vmckAAAA= To: Siddharth Vadapalli , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman Cc: linux-omap@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, srk@ti.com, Pekka Varis , Roger Quadros X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1271; i=rogerq@kernel.org; h=from:subject:message-id; bh=os+S4R0i/ksRi9FWC0W5naKPnq38pWtXjDCAipzNZYA=; b=owEBbQKS/ZANAwAIAdJaa9O+djCTAcsmYgBnLLKrFDvxFp51yGkYeXI8J7yWPLoWQwYmyMQS0 fXTXnOxl0iJAjMEAAEIAB0WIQRBIWXUTJ9SeA+rEFjSWmvTvnYwkwUCZyyyqwAKCRDSWmvTvnYw kz6iEACWho6ockquzCDpqzxUS5T4v5oNLDOzNUEaqXdnU6iKyyOKOfS7SgRXijaO7KnBwsSdPUh piBGU11vptFbAzqd4A8LWkPGHOm14JMei4sO2RBh9ShMDtWSBtFp91kr82efYu8bE+W9Qr3q1QQ 0ps+R13I6OFWE1gA4m2QCVuhLHlIXEZkmvcrG3d7zeaTsH7CTlo+ZvIeaKFMggn3wNiUJ3+qjMv zWkyygg1WU3k7Acd9o+9V1C0fzkSN8YHPTao/MWjTfZtKYBNzRIaY96QLnUfD5VCJ2aOlu2kxgR iu4V2QJbkjrExkVXXbncCGIWgGtqZn3HMQyGwF7rAxeHsrIHq6u6YPhDwJKcLyQWAzPk6tchQSw qKeo66UtJUn58qPtd3C/kTBVFYrWHWzRyBZypAevAfGgmQt/D0R112ZJy5vSipEEXYiSVpqme01 XNyA5v5zup3cGYkTvAwxFfkDEah78uuupZ5ghJYsAlowwTJQCLghlEgxeVcob11kt7z8KmHkFrl UVKbefnLNsmXOaPYUtc+ikgX99WXuDbTPHli+oZZeTppNI1XkyAeBAkqjBdVinaZt8FmOuJSPTJ pFG9B9DIAj8eVlfLZ324TztkkzcQv0kpEtC8KbU1uWy3vSgpMxC9M8MZH4h/L2rEI6Eoc1OYr0/ N12hAPQTBRSlqBg== X-Developer-Key: i=rogerq@kernel.org; a=openpgp; fpr=412165D44C9F52780FAB1058D25A6BD3BE763093 Configure DSCP to Priority mapping registers so that IP precedence field (top 3 bits of DSCP) map it to one of the 8 priority queues for RX traffic. Also update Priority to Thread maping to be compliant with IEEE802.1Q-2014. Priority Code Point (PCP) 2 is higher priority than PCP 0 (Best Effort). PCP 1 (Background) is lower priority than PCP 0 (Best Effort). Signed-off-by: Roger Quadros Reviewed-by: Siddharth Vadapalli --- Changes in v2: - Updated references to more recent standard IEEE802.1Q-2014. - Dropped reference to web link which might change in the future. - Typo fix in commit log. - Link to v1: https://lore.kernel.org/r/20241105-am65-cpsw-multi-rx-dscp-v1-0-38db85333c88@kernel.org --- Roger Quadros (2): net: ethernet: ti: am65-cpsw: update pri_thread_map as per IEEE802.1Q-2014 net: ethernet: ti: am65-cpsw: enable DSCP to priority map for RX drivers/net/ethernet/ti/am65-cpsw-nuss.c | 50 ++++++++++++++++++++++++++++++++ drivers/net/ethernet/ti/cpsw_ale.c | 36 ++++++++++++++--------- 2 files changed, 72 insertions(+), 14 deletions(-) --- base-commit: 42f7652d3eb527d03665b09edac47f85fb600924 change-id: 20241101-am65-cpsw-multi-rx-dscp-000b2c4af6d0 Best regards,