From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from CH1PR05CU001.outbound.protection.outlook.com (mail-northcentralusazon11010031.outbound.protection.outlook.com [52.101.193.31]) (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 7CD4D2DC78E; Wed, 19 Nov 2025 20:49:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.193.31 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763585352; cv=fail; b=qYVHV8hcoEtWNLA+TdaNr8yjAQKGkkDEFa0+2NtRxsz9enrFYba7ZLVTLlahTxJ2ylNUOkz8ho8dN3v6N+lo9Qtd4oyW0i2Wj4/a+B9Aqmk3HCQQvwEIXUPzhX6xmuohI/M1cdUX1babynCc67Tg8xrcwxYrjbTKF2Rddpp81rs= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763585352; c=relaxed/simple; bh=QUch7ow0tEAVEqbm4mGGPVMRP+OWV2CmbcjbP84gm7M=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=kVUetN6vsjdIJ2vGvYXbfzosWKQ8VmrAX+Wzwap/NyzN54dYBF3Ls5eAFOV9rnIvgDNc5snLfPbGIsi51fRjWiO7yL8tYOS57t128/m/0PNyS2TzR2heKTyxJ+lA5SLaYFXhKU/kH3I5oZ4qQubp2rFOTSFdj/ZPwS7iXWCA1Ng= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=tbo0PmlO; arc=fail smtp.client-ip=52.101.193.31 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="tbo0PmlO" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=YrNLLm6OTOTwDqS+JDDdFAjLMSbR9m3jbH2rs63stivo8Q0JU0SMLTAv1/CSudUN5nMahQm927vTG6fSp1plIUqQ9tcVY8SO8IeDgQtKqmAMkv39Mshj1pMFjebSJZIjwTtlZIOOq+iz56ubKJN0oOX+ODMP8Vc+HAsWgG2n18vRTFxh+tdJKGkZDBlf5P46kIrCkxaUu2YB2ud7jKbFNlIFT3aEc6WuIWNHYvHcUvdB1lQwbcbmpT7Ex1tu4RuXtkED3bFPjiswVW5IAJMBUA79SrA5o6xYlBwg2JJz/x5HnWq9EyTT1bhV/p5avw8KAPI24mUG06t43sNH7dkvkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=U+t7ceFnLgkqB+NEe1NRx7JJMsyMs5WrDSZ0jQ3y4t0=; b=Ersu0gl9PO8aXLrBMaczd0SW8wdC7eg4bY7MkkGjncOnPmezNDj5HLXV2JOVPK+GUplG7BZV30ofKI9NMnCsf5xrpMnAWXtUU0MONK7+Rfx5D63ZpUz7n7TF8vmAZiTkUAOVZ4HiEKRJ5dzWXHMOX3vsBH2QMYdzp690NJCgcXE9oUCwEUzopaf9+XwuS16NMhEGv0+TarZRAj4iJkMqTdPh9gI4zL9eDbUnmcY6SdZJM/y6JGwlr7diRhcHHnEHU423+bJGwKQy2bYRzqxX0dBhIAc4qxEthGHu5554AhGfhklN7nAeNxygBT+Va3Er0LFNcxtgq5iN1qk10AXDEw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=google.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=U+t7ceFnLgkqB+NEe1NRx7JJMsyMs5WrDSZ0jQ3y4t0=; b=tbo0PmlOnZ7QBtBKKEFvgsN3RHECuu+yguRCpmS3zu8TGXporwDyIK9KIBfm6YytDqp3+2fDs1xzRXIFNl4t3BHlgMcu8pImwMc7peceDboc5lY7tuLhfgK76Ee1/TL3Pk0053trrDWle016tAzKNrgGCPMKiDBkZUIORpvKcWeLkQaoB7nKFLwCHLxkE/HYFwKlWdbCPhLuwhJH88hVVQdqVkWo242AOBP26r3ZHLTMuttblg+NhWoZUxdY7P4W3WWeGRv9gR2BVBlVR7T3b9WWR/Vj24obDiKL19Rx0YXPaUihTfRfl0SB8iU1zXvBhW0NT+9X269LGXXK50JkhA== Received: from BN9PR03CA0046.namprd03.prod.outlook.com (2603:10b6:408:fb::21) by IA1PR12MB6556.namprd12.prod.outlook.com (2603:10b6:208:3a0::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9343.10; Wed, 19 Nov 2025 20:48:57 +0000 Received: from BN1PEPF00004680.namprd03.prod.outlook.com (2603:10b6:408:fb:cafe::39) by BN9PR03CA0046.outlook.office365.com (2603:10b6:408:fb::21) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9343.10 via Frontend Transport; Wed, 19 Nov 2025 20:48:53 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by BN1PEPF00004680.mail.protection.outlook.com (10.167.243.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9343.9 via Frontend Transport; Wed, 19 Nov 2025 20:48:53 +0000 Received: from rnnvmail203.nvidia.com (10.129.68.9) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Wed, 19 Nov 2025 12:48:36 -0800 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail203.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Wed, 19 Nov 2025 12:48:33 -0800 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.8) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Wed, 19 Nov 2025 12:48:29 -0800 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Jay Vosburgh , Saeed Mahameed , "Tariq Toukan" , Mark Bloch , Leon Romanovsky , Heiner Kallweit , , , , Gal Pressman , Moshe Shemesh , Shahar Shitrit , Yael Chemla , Dragos Tatulea , Maxime Chevallier Subject: [PATCH net-next V2 0/3] net: Add 1600Gbps (1.6T) link mode support Date: Wed, 19 Nov 2025 22:48:14 +0200 Message-ID: <1763585297-1243980-1-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004680:EE_|IA1PR12MB6556:EE_ X-MS-Office365-Filtering-Correlation-Id: db0b5c66-3f16-4395-2771-08de27ad0d32 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|7416014|376014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?A8noJ2txdHNqeA2m0aaEJk1BikxV/HB0FgFETmFXC14lB0ySbJB4k4Ofs0jl?= =?us-ascii?Q?kV3WK/A0XhqXKzL6R/v09pJQuTl53BnhsAra+gFE7wfB5BSqhKPxllZnZrTH?= =?us-ascii?Q?K9kkqPDLkRA8cXn6G/aeMqJyVDPbffFxBMz2QG5UFbXCOO0Zj/RdCAVQ1LRG?= =?us-ascii?Q?CSed6FuhdBcqRWG+M9GBW0bKjN8ZZdO8wRS0lbmjskNltfJfsIzIXIAWkAtE?= =?us-ascii?Q?QpsZUqWkBoEyq5Sc2pd26LXFQTGHON0F6GPCokzTBXs1d1+FJHQGdsxz1Uzn?= =?us-ascii?Q?Ai5bQxdXw7DqvjNit0MOilMN05WrCKdlsqCXe6W1xA34C9o5utYvd5Wgnqu/?= =?us-ascii?Q?ZQbCkBRMNomwy9N0UcZd/UUFAtsH1dnrSploiIr+uLiHaDyg4oColn4aMSbK?= =?us-ascii?Q?8qvVL0hWnrLfUoEQR5eSWGc0QWfJwQaQaSk1NGdQfdaj2kQCHUUbGjAQcFZi?= =?us-ascii?Q?dURc1YaUZY8X5UJ2a1g2gg9v+Xt+uxsK1w2rwAUPsfJXrzwf2GKnsxA2bnpC?= =?us-ascii?Q?Sl9f3/Hx44AC/BMVYRm5Y3Y8Wety5gPdDYeG6Nj2SQ2NlvZaQdtGaohPpXlE?= =?us-ascii?Q?oIc0laDR8Q89EmzSmg8+or4+r8x/5Avtjbvm+iFsAO45WdxwitBs7y0iuWdU?= =?us-ascii?Q?zlsRzYgJXeaBml/hyE5WSNVG4I0NErlK8iNuLA7kDsRul7/0YxaoVGfzdfpj?= =?us-ascii?Q?t8Os/+VtWbKD0nn5TAiek0fAKFzns5bKhnAol2D2/IhisISUXFFdr2A3IyKg?= =?us-ascii?Q?wx/+iRLP5jV0P0n+UeMUlmmNu101D1g8hskseYzQqTZIm1RUXjxnSVPpHVp6?= =?us-ascii?Q?XbK1J2rnbzSbVyT711QIOBZ1yspvHFv7x+YhxMII4Mt76aD+UQ0RbRzG4nrR?= =?us-ascii?Q?Cpf+vbQnFIlZd7wx5CLOkK4JY2+7uyLf1AZtMjkzW3Bilf7AV4poDQFt6tWA?= =?us-ascii?Q?8QFULHorf1nOA+Tba3yJmOzohczisbWeqbvjAD4++GMETI/afHjelXeh6TXK?= =?us-ascii?Q?3jdaJqVkjbI/ivJw3TfE32EpCaPMkivSEVQpqDNf3FLUwUYsbBlFQkN+XbLr?= =?us-ascii?Q?XxwmWJVaI5ym0Kgx5MqzIGEk0BW4z1UYEkkAr1xNgnh8J38nVIbI3GNve1FL?= =?us-ascii?Q?TsfMgfujL2MTQTY5pcKGfOV85dLQjY7M6DgQuOFlHrohrRs/iZ05cac4rniJ?= =?us-ascii?Q?G7fWsa6YjnkMV31Qh3LLgRMC++5JCJnIcywxySszgvY35mklPVTITxAVfRyf?= =?us-ascii?Q?3qEY3vfeZ/lrxvvMLUXH50gwJPS80LnH53TNcAqb/IcMnOXZYF7JKJNp8Nvi?= =?us-ascii?Q?MaaBEX4IJ9SVDAsyZbjn7KThCiCLG0Xn+3cNQVVkOrXIrCLZ7DcoELDgy1/p?= =?us-ascii?Q?mhs7HQAzuMXE7NeD+N7aKlX00ZAyOUG+FdUiI+1a8wHzgBIpzslnJvwDoPqJ?= =?us-ascii?Q?h8g4lBf9vpwUnGxt5iD3/W5FYeXJ/ElzGbm9E0+Jjds8ij2VfbgExyG0sdRX?= =?us-ascii?Q?aGGDEH4sjpmZkw3pCZUzWKsNF718U1FrZcxC57UJjjN99ZN1nDhWNzi25Nlh?= =?us-ascii?Q?Y836h6iRAiFFcRNXZOw=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(7416014)(376014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Nov 2025 20:48:53.5467 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: db0b5c66-3f16-4395-2771-08de27ad0d32 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00004680.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6556 This series by Yael adds 1600Gbps (1.6T) link mode support. See detailed description by Yael below. Regards, Tariq This series adds 1600Gbps (1.6T) link mode support end-to-end. - Introduces 1600Gbps ethtool link modes based on 200Gbps-per-lane signaling from IEEE 802.3dj, including KR8/CR8/DR8/DR8-2 PMDs. - Wires up mlx5e to advertise and handle the new modes (8 lanes x 200Gbps). - Extends bonding 802.3ad to accept and operate with 1600Gbps links. User-visible effects: - ethtool will report and advertise 1600Gbps modes and PMDs where supported. - mlx5 devices capable of 8x200Gbps lanes will expose 1600Gbps. - LACP (bonding 3ad) will accept and utilize 1600Gbps partner links. Compatibility: - UAPI additions only; existing users are unaffected. - The new link modes/PMDs are additive and aligned with IEEE 802.3dj 200G/lane definitions. Testing: - Verified ethtool reporting/advertisement and 1600Gbps link bring-up using simulated mlx5 hardware. - No regressions observed at lower speeds. References: [1] https://www.ieee802.org/3/dj/public/23_03/opsasnick_3dj_01a_2303.pdf [2] https://www.ieee802.org/3/dj/projdoc/objectives_P802d3dj_240314.pdf V2: - Update drivers/net/phy/phy_caps.[ch] (Maxime) Yael Chemla (3): net: ethtool: Add support for 1600Gbps speed net/mlx5e: Add 1600Gbps link modes bonding: 3ad: Add support for 1600G speed drivers/net/bonding/bond_3ad.c | 9 +++++++++ drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 5 +++++ drivers/net/ethernet/mellanox/mlx5/core/port.c | 1 + drivers/net/phy/phy-caps.h | 1 + drivers/net/phy/phy-core.c | 4 +++- drivers/net/phy/phy_caps.c | 2 ++ include/uapi/linux/ethtool.h | 5 +++++ net/ethtool/common.c | 8 ++++++++ 8 files changed, 34 insertions(+), 1 deletion(-) base-commit: 865a5d1a29be48875ff68c6ba7e8377180ab8e33 -- 2.31.1