From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from PH7PR06CU001.outbound.protection.outlook.com (mail-westus3azon11010054.outbound.protection.outlook.com [52.101.201.54]) (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 663E03A1A4F; Thu, 26 Feb 2026 22:20:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.201.54 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772144419; cv=fail; b=XwwYl18/+TqJikxkHRLC1qe/tcA2fkgUOCy9brDCMKdsV7ppfphlsgkQ+JqXhI0DGJ6XPzB9/cEGuF3aFHL25rGfhiXv5qYtWvRKgkJzG5fxd6EDsdBqYA1T+0Hmx6OIIsXm1Gxh90KTjvo6HN0tl/afUsLwsUdKdrpsYIPCLT4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772144419; c=relaxed/simple; bh=kwOD2oMWb2pWcLkxnSvecyZR7tnzSv9DBEFYaxMKRKo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=URI3EAv4aK9H8O6xvmfQpX2F2HZJRkvz0K4T8orIbN1gmd7AlQOE2ap8eQVUIJ0TAV2G6DNnbVP9BCm2r6FvxyJzrFzVcTwYhFP+zG+rnJamUQq7iTRERXS9Q0a7PK2K87h9ysTOAVBSssCB7Jk69/7GH5QMYRKBHol1VF2gSkQ= 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=eWpA3VwC; arc=fail smtp.client-ip=52.101.201.54 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="eWpA3VwC" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NZ3Xec6X+AQ/HJGTXNEnCv5ZkOU0bf4Scd5WVVaOLrrHo5pUgNcM26Dw9TOgj6DTFsDdDreaRgIrTlKYH3NtdGDZMgVy7B3uUHhw0VfPPcqeUAiwPs9C8Cz3liggAfMqrHp2U3yZb9IuQ4P6lW/kF3c2TXHARuKNNdoSC02GoGEsf+mCYWAQ1beyyKM+zY2pNPu1MrEQgvH/dWoJg1VMPy1B6sGn2yrHZ6Okia7RHWAxBIpmKGMCcXW2vyQ1u+NeodEzBtWiEowhsPcdOAcEp3JomS5shPcCiTo1c80Ryq8WJuyT9GJ76nM8YapkcE488/Rmd98sZyweOV+ayqJH2A== 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=jUvSjPbCmlMD9rnDGyjRRxi15wuGA9ghauSXSmpkaWk=; b=PlhXwrrHwm6oo4fXciyLnS2NzpkRBn0/6G0oLP0OxNgH2I2di5hOZ8cpnGBCBX7UtpXPvdEVQhStVzKQ8w1RHjVIHiGsqo6TFvaubc/D2zcG4KoJOtVBp4PcZLxO7sPVqufTzEJ/R5g0LoU3Nib1LkAU8t+memMBvn07wWZPW8F1/dIcB8YxnAWtKls4dgM4ZTJ4rGbRUB2tLLb8Af0+DOQlqtEm+iASid5UCAf1gvCKCGG02+tizg7FETVXvwEklpxpVYdB0z08g2GN8xgXusOXtYahpEOTbTgmgMoO4G9vQ/Xi60Qp+pjmqKy246M6+C5wfHEWrYi6CrV9XNfVOg== 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=jUvSjPbCmlMD9rnDGyjRRxi15wuGA9ghauSXSmpkaWk=; b=eWpA3VwCqfE7etVeuZbtxFzc28WZPhhW+d3fijRPccPCKXT5/gjrnh/l+5X0TsYUK+v/6mEuk2It0Fy6xpdzADaqTYQl/kX0jnTz0DqNojdgJiCIJrndR9XfYfSPIXdzCHviHs/WcE+EJq36doeeevNSsdjK3R23PGmy71D2CJQvhTs5FTERjgg9bG3MwB51vTMrLm2JrcOQV7bgd2L/5psFCNwU2yRB0A/odDAu/GJ5ew5gBybcJryEq9YlRD7vzEVQJBQNFSTrwInrCqfGCx6LHsIBQ+GD0QdKjH6iGj1zsZt+5JTOkzW4cK6dKDt9pmC3eVDsxBfvk5qs2EvMpA== Received: from SJ0PR13CA0038.namprd13.prod.outlook.com (2603:10b6:a03:2c2::13) by CH2PR12MB4135.namprd12.prod.outlook.com (2603:10b6:610:7c::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.14; Thu, 26 Feb 2026 22:20:06 +0000 Received: from SJ1PEPF0000231E.namprd03.prod.outlook.com (2603:10b6:a03:2c2:cafe::17) by SJ0PR13CA0038.outlook.office365.com (2603:10b6:a03:2c2::13) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9654.0 via Frontend Transport; Thu, 26 Feb 2026 22:20:05 +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 SJ1PEPF0000231E.mail.protection.outlook.com (10.167.242.230) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.12 via Frontend Transport; Thu, 26 Feb 2026 22:20:05 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) 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; Thu, 26 Feb 2026 14:19:45 -0800 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 26 Feb 2026 14:19:44 -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; Thu, 26 Feb 2026 14:19:39 -0800 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Donald Hunter , Jiri Pirko , Jonathan Corbet , Saeed Mahameed , "Leon Romanovsky" , Tariq Toukan , Mark Bloch , Shuah Khan , , , , , , Gal Pressman , Dragos Tatulea , Shay Drory , Jiri Pirko , Moshe Shemesh , Or Har-Toov Subject: [PATCH net-next V3 03/10] devlink: Add dump to resource documentation Date: Fri, 27 Feb 2026 00:19:09 +0200 Message-ID: <20260226221916.1800227-4-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260226221916.1800227-1-tariqt@nvidia.com> References: <20260226221916.1800227-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: netdev@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: SJ1PEPF0000231E:EE_|CH2PR12MB4135:EE_ X-MS-Office365-Filtering-Correlation-Id: 712e18b8-8c72-431c-6bc9-08de758531cd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|1800799024|376014|7416014; X-Microsoft-Antispam-Message-Info: 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 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)(82310400026)(1800799024)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: FgWIhQqlWq5s6cc/p9VWiTPLL+wQuP+7mbZnSdk5NVEgJvY/DNKM2tYCmzjmQsbcbcyctPoJwRuoRVDi9aabm3nuDpQ/QgDHkb5DIT41tfe004t6fpdI/AI3FaYeqvO02MKrY9QwPNUzc1ZE9/bHthoW5fzTyDcQ6Y3oI1BWMfU5nQvAB6X6cMm2yxKrMpdNc/MNABnz5G4gIZsNEyttqeLkUBJjX1IKqYtfYjcfMxWlOPaGp2JQ4rou5564PaOQvCYXsTwuZ4KEu7BdM5m0jeV4+Rc4zGiaeC46cgffqB/2zXX0ajd03qSUBwSqIqlAAF/1boN+nTsO9npzfpJFLn7tSIQvb0TW99Ks8iTpz8MN8XX5fGujhkwnIqCfwZQctRq0t8oXQkdHgjPjsRPH6bOiCXMV/FvF2LaQuANmKHiAz3IG+6yjtXMhlGJin29u X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Feb 2026 22:20:05.8433 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 712e18b8-8c72-431c-6bc9-08de758531cd 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: SJ1PEPF0000231E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4135 From: Or Har-Toov Add dump documentation for resource command. Resource dump command allow viewing resources for all devices as a list. Signed-off-by: Or Har-Toov Reviewed-by: Moshe Shemesh Reviewed-by: Jiri Pirko Signed-off-by: Tariq Toukan --- .../networking/devlink/devlink-resource.rst | 24 +++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/Documentation/networking/devlink/devlink-resource.rst b/Documentation/networking/devlink/devlink-resource.rst index 3d5ae51e65a2..b4203c498bf2 100644 --- a/Documentation/networking/devlink/devlink-resource.rst +++ b/Documentation/networking/devlink/devlink-resource.rst @@ -40,11 +40,31 @@ device drivers and their description must be added to the following table: example usage ------------- -The resources exposed by the driver can be observed, for example: +The resources exposed by the driver can be observed. + +To list resources for all devlink devices that have resources registered: .. code:: shell - $devlink resource show pci/0000:03:00.0 + $ devlink resource show + pci/0000:03:00.0: + name kvd size 245760 unit entry + resources: + name linear size 98304 occ 0 unit entry size_min 0 size_max 147456 size_gran 128 + name hash_double size 60416 unit entry size_min 32768 size_max 180224 size_gran 128 + name hash_single size 87040 unit entry size_min 65536 size_max 212992 size_gran 128 + pci/0000:04:00.0: + name kvd size 245760 unit entry + resources: + name linear size 98304 occ 0 unit entry size_min 0 size_max 147456 size_gran 128 + name hash_double size 60416 unit entry size_min 32768 size_max 180224 size_gran 128 + name hash_single size 87040 unit entry size_min 65536 size_max 212992 size_gran 128 + +To show resources for a specific device: + +.. code:: shell + + $ devlink resource show pci/0000:03:00.0 pci/0000:03:00.0: name kvd size 245760 unit entry resources: -- 2.44.0