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Mon, 8 Jun 2026 22:41:19 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.126.190.181) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Mon, 8 Jun 2026 22:41:10 -0700 From: Tariq Toukan To: Stephen Hemminger , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: David Ahern , Donald Hunter , Simon Horman , Jiri Pirko , "Jonathan Corbet" , Shuah Khan , "Saeed Mahameed" , Leon Romanovsky , Tariq Toukan , Mark Bloch , Shuah Khan , "Matthieu Baerts (NGI0)" , "Chuck Lever" , Or Har-Toov , "Carolina Jubran" , Moshe Shemesh , Shay Drori , Dragos Tatulea , Daniel Zahka , Shahar Shitrit , Jacob Keller , Cosmin Ratiu , Parav Pandit , Kees Cook , Adithya Jayachandran , Daniel Jurgens , , , , , , Gal Pressman , "Ido Schimmel" , Jiri Pirko , Petr Machata Subject: [PATCH iproute2-next 5/7] devlink: show port resources in resource dump Date: Tue, 9 Jun 2026 08:39:51 +0300 Message-ID: <20260609053953.487152-6-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260609053953.487152-1-tariqt@nvidia.com> References: <20260609053953.487152-1-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: SN1PEPF000252A0:EE_|LV3PR12MB9119:EE_ X-MS-Office365-Filtering-Correlation-Id: ef599c78-a2be-44c0-802d-08dec5e9c990 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|7416014|376014|82310400026|1800799024|56012099006|11063799006|22082099003|6133799003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700016)(7416014)(376014)(82310400026)(1800799024)(56012099006)(11063799006)(22082099003)(6133799003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: XhK1Z9h8ZUR4Jifp0FxG8a3o6IjR6I9QrIsqemVGrpum15W5WomcxGVzMtiFUNVLpLf59Hp+3nK8gRUJVmFwBt2Oil4qNgVH4W4iqrlxHwTZSJG8rsBtjBxLoAKBc3eh/I3U9BzK8zsAf7dFQR3EWLUg6avNnVkThuBaoILpTzMWpU8x8Nn+IvUWTD77CG7tvf7q+1F3EkHT1le3o7Cp0mga8si1gh5a3q4DW9Cd42lYtzxAzfJcl3Wo5kiJufeU4HG6Ji78LtJVNHBfOYcWcdNrf6CKzAKtDAKIV7loVfzooid52omYu6nHvefSFjLU2aL6WDHNvg9UFfdBVrbxfLPnUepDd6++0I8fww9CXjmcXJT7vCvmcY0izMJfyPJdHZzFHxVJYIAsQQR51RjoS2LeJ4wYbb1AkRim/qxN+Gv7YnhjwaKwU1ul++MZi/V8 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jun 2026 05:41:43.1429 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ef599c78-a2be-44c0-802d-08dec5e9c990 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF000252A0.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR12MB9119 From: Or Har-Toov When the kernel returns port-level resource messages during a DEVLINK_CMD_RESOURCE_DUMP, display them alongside device-level resources. For example: $ devlink resource show pci/0000:03:00.0: name max_local_SFs size 32 unit entry dpipe_tables none name max_external_SFs size 32 unit entry dpipe_tables none pci/0000:03:00.0/196608: name max_SFs size 32 unit entry dpipe_tables none pci/0000:03:00.1: name max_local_SFs size 32 unit entry dpipe_tables none name max_external_SFs size 32 unit entry dpipe_tables none pci/0000:03:00.1/262144: name max_SFs size 32 unit entry dpipe_tables none Signed-off-by: Or Har-Toov Signed-off-by: Tariq Toukan --- devlink/devlink.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/devlink/devlink.c b/devlink/devlink.c index 0962ffd861ad..737cfc7437f9 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -8954,18 +8954,23 @@ static void resources_dpipe_tables_fini(struct dpipe_ctx *dpipe_ctx, static void resources_show(struct resource_ctx *ctx, struct nlattr **tb) { - struct resources *resources = ctx->resources; + bool is_port = !!tb[DEVLINK_ATTR_PORT_INDEX]; struct dpipe_ctx dpipe_ctx = {}; struct resource *resource; + struct dl *dl = ctx->dl; resources_dpipe_tables_init(&dpipe_ctx, ctx, tb); - - list_for_each_entry(resource, &resources->resource_list, list) { - pr_out_handle_start_arr(ctx->dl, tb); + list_for_each_entry(resource, &ctx->resources->resource_list, list) { + if (is_port) + pr_out_port_handle_start_arr(dl, tb, false); + else + pr_out_handle_start_arr(dl, tb); resource_show(resource, ctx); - pr_out_handle_end(ctx->dl); + if (is_port) + pr_out_port_handle_end(dl); + else + pr_out_handle_end(dl); } - resources_dpipe_tables_fini(&dpipe_ctx, ctx); } -- 2.44.0