From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from PH8PR06CU001.outbound.protection.outlook.com (mail-westus3azon11012014.outbound.protection.outlook.com [40.107.209.14]) (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 1883A49B449; Thu, 8 Oct 2026 13:29:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.209.14 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791466145; cv=fail; b=U3urQ3HiL6212fexlR72+Q3Q/wenAhUvnTJzSVxLQ3AOCATZC0BRkIbV3w4+JMCi5Afm1cN4/UABe6vF1/r4ItXyy6L40DAd7h/ibukFErcXxq25QMzONDsWWLjXKsOwRR+rBaVRlsL6icBlfgcG6QAg3zYUHfoVNCb5n2lshiI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791466145; c=relaxed/simple; bh=yWbvt0ZPrVfAek80qlzoX4tTT9KPSSxdC5rDoPKm140=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z8KFA+fYboVSrh4VSuJZB9dY4jtMCQJaONU3Zr82cVTBh+kwbK4UnamrDt8pmLJSx00PQG30x/BmDKoLvYbBjWD8Op4cEka77cQQSZTjD6X2Jmm2oQSnazfIMLm8ZrrimfA4axAZQquwgSV35+RvNNr/UoYTDqYWqpzY3Etp6Bo= 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=OKlpFfVb; arc=fail smtp.client-ip=40.107.209.14 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="OKlpFfVb" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=U7JvxFL87n4pWIrSm9+0WuxWDPktZEN0QC57CTu0SOY9sS92imwiviwxw8oUoWv30dX0ZH2eKL0Xd9WR+x+Pu7DiJ5+tH03r4+SWek0mC/YszoyKqJHT9DNZYPyx0M3VgD1wFfnsYb4yOqvjNT5ux3unAEcq8FQ6FoEB9mZ4IDqhkK075pu94Um79s3cEzwga8KrDW8op6ueh6J5Mz75/X1aqjkso6CFxx02JRvKN093hYy2EUSGKfOgs4rmMB70OIgAVyuZeDLtoYn+lEnXhuC5ibcgh/7w1eaj6lmdW/EpR8rAXnrahAf/XJXIt6dB6nrOVJjARp44Xj/k/B7qjg== 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=SoCR1AMwqArv5pmmwLatBqn93SYrkCwGuzN0/MZtwdw=; b=YAD9248v9DIlMUd+DVp+aouBHSbl/hMGCp+yoyXkJ1qJWuE55yIe5k3dc7t5h3vSIJ0v+shV5roimwA+zD3sBLH+IL9UWydjOntO8d2B2rLKZxaD6oF7sLSGyfw4cDrBtBJMbR2fR/PMp/UwMvuXHSLjDvQhq0mZcWu2hw7VgoOT04R+yiwyKbe8Wu3pDDhnvnbF/fGZugPmaMf1CCi5wUklhotPoWuKrpOXvE/trGJLNju1sxqFuJ7ybSYIQqRIpcbJmU06rUaSJf0yS9GFK7GxhYWocppGi0cEvKbXx1h/rJk9ablibAs5SHhHeTfKSAWJ0U2cvfBFAMqO67CMaQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=lunn.ch 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=SoCR1AMwqArv5pmmwLatBqn93SYrkCwGuzN0/MZtwdw=; b=OKlpFfVbGumzjEa14A24XkVEaVM02bOh4b82qiX0vAT9yjkSAJ01C8GfQW8/4vtBJnMfpUgNrgJHHob9lsF+lA0Jfd65GpZdo9eIDldylmSIkCAuP24hAX0carTFqPzRYgVh64h0TrWZZlaHm0MdHpwHWALxGxA97pZgoBNYnZvXAi6i84riSLmIgid11i5tt6UyxMbo5O5+8GTwsbfr06GrTUdraqRX5PpRvAFeD3hnCI4Pz5fcmk3HoCfcutW9PoRUgeF5KB0uY3b52aS1NQXFSyxKU3/s0mrPh/15WGIE4zkLar1Hv7bwpvq1t06o8UPQvIQINHdC3YO/mRJnGA== Received: from DS7PR05CA0071.namprd05.prod.outlook.com (2603:10b6:8:57::14) by PH7PR12MB7378.namprd12.prod.outlook.com (2603:10b6:510:20d::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.496.17; Thu, 8 Oct 2026 13:28:53 +0000 Received: from DS2PEPF000061C5.namprd02.prod.outlook.com (2603:10b6:8:57:cafe::24) by DS7PR05CA0071.outlook.office365.com (2603:10b6:8:57::14) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.522.4 via Frontend Transport; Thu, 8 Oct 2026 13:28:53 +0000 X-MS-Exchange-Authentication-Results: mx.microsoft.com 1; spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by DS2PEPF000061C5.mail.protection.outlook.com (10.167.23.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.496.14 via Frontend Transport; Thu, 8 Oct 2026 13:28:53 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Thu, 8 Oct 2026 06:28:34 -0700 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Thu, 8 Oct 2026 06:28:34 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.2562.49 via Frontend Transport; Thu, 8 Oct 2026 06:28:27 -0700 From: Tariq Toukan To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , , Paolo Abeni CC: Bobby Eshleman , Byungchul Park , Carolina Jubran , Cosmin Ratiu , Dragos Tatulea , Gal Pressman , Jacob Keller , Kees Cook , Leon Romanovsky , open list , , Mark Bloch , Matt Fleming , Mina Almasry , Nikolay Aleksandrov , "Saeed Mahameed" , Shivaji Kant , "Simon Horman" , Stanislav Fomichev , "Stanislav Fomichev" , Tariq Toukan , William Tu , Yue Haibing Subject: [PATCH net-next 01/10] net/mlx5: Log the data direct to PF device mapping Date: Thu, 8 Oct 2026 16:28:06 +0300 Message-ID: <20261008132815.654147-2-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20261008132815.654147-1-tariqt@nvidia.com> References: <20261008132815.654147-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF000061C5:EE_|PH7PR12MB7378:EE_ X-MS-Office365-Filtering-Correlation-Id: 6692ab37-ea1f-4177-895e-08df254018aa X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|82310400026|36860700016|1800799024|376014|7416014|6133799003|22082099003|18002099003|10067099003|11063799006|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(23010399003)(82310400026)(36860700016)(1800799024)(376014)(7416014)(6133799003)(22082099003)(18002099003)(10067099003)(11063799006)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: uAnQ0IuaxsT4HyZnpA3tVTUs4q99iNAgi0e5IDZ898wPtb1qlLwaWuKncVD6JWyfUZ3wv449Ie6l685eyQdLqJQ7XqbB4sUTAUJQwKFrz5zU6v56x6EDjeyKdf0/VNYMNqMhAOJv7fFe4Dy/RAn9XYWk2MfKeIE2Q/M2PAuBeH+ZS3I6dCq3mnX0y34oV9JhvTdv0OlXjadmxpBQVGtmhODIEU/xfGG1lSv96dAH8IotTc9rxOXgM4yNI2H9LRPNOVNozmgqJCXFMaHcZfqOPVJYgPFH/gHiKvMJFqXVUXZdQ5KOVS4RMDmhZ/wWNRI3toTso76nZtCed+JoPqrDxsxUoC7gXVlztyLlWyNdSR26nKJfwNema5NfILe/bGd1FLEXv+fIqTBq9Bon4tvMRZ3OwlT9yZddFvWICqno3c8b2VQg6NsHkzjRLpcTB1oa X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Oct 2026 13:28:53.0461 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6692ab37-ea1f-4177-895e-08df254018aa X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF000061C5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7378 From: Dragos Tatulea Emit an informational message when a data direct device is bound to a PF, showing the data direct BDF alongside the PF BDF (the mlx5_core log prefix), to make the mapping observable from dmesg. Signed-off-by: Dragos Tatulea Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/data_direct.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/data_direct.c b/drivers/net/ethernet/mellanox/mlx5/core/data_direct.c index 5afb11a2a9f0..7db94b8a5b79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/data_direct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/data_direct.c @@ -21,6 +21,7 @@ static LIST_HEAD(mlx5_data_direct_reg_list); static DEFINE_MUTEX(mlx5_data_direct_mutex); struct mlx5_data_direct_registration { + struct mlx5_core_dev *mdev; char vuid[MLX5_ST_SZ_BYTES(array1024_auto) + 1]; struct list_head list; struct blocking_notifier_head users; @@ -189,6 +190,9 @@ static void mlx5_data_direct_bind(struct mlx5_data_direct_registration *reg, struct mlx5_data_direct_dev *dev) { WRITE_ONCE(reg->dd.dev, dev); + + mlx5_core_info(reg->mdev, "bound data direct device %s\n", + pci_name(dev->pdev)); } static void @@ -212,6 +216,7 @@ int mlx5_data_direct_init(struct mlx5_core_dev *mdev) if (!reg) return -ENOMEM; + reg->mdev = mdev; BLOCKING_INIT_NOTIFIER_HEAD(®->users); err = mlx5_data_direct_query_vuid(mdev, reg->vuid); -- 2.44.0