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Mon, 2 Feb 2026 23:11:27 -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 , Moshe Shemesh , Shay Drori , Jiri Pirko , Or Har-Toov Subject: [PATCH net-next 4/5] selftest: netdevsim: Add devlink port resource test Date: Tue, 3 Feb 2026 09:10:32 +0200 Message-ID: <20260203071033.1709445-5-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260203071033.1709445-1-tariqt@nvidia.com> References: <20260203071033.1709445-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF000099E2:EE_|IA0PR12MB9009:EE_ X-MS-Office365-Filtering-Correlation-Id: b657ca2c-8124-4f98-458c-08de62f37faa X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?aQzMZYw5ZMGAK9vDyHUNiDlOqHeXO/uqk9oDB7ObNc5Dnidfzh4MJdmxmMsv?= =?us-ascii?Q?0fp9lX3CXjyFkVb3Cy+85WcfBsOA41xqcjVGlzSBF+vQYO3ia8bn1M/66iY0?= =?us-ascii?Q?cZ2d33QmxZn52vGkKGesfmbPCLJBaMjR3cMpcXXHkRFvSWedzGMqa1ZH9P+I?= =?us-ascii?Q?XKuitSr0J/D6634fKv4zDCMHCCNxM0KtF7y5ZqNiU0ylRayvRhyrnwxwzwFJ?= =?us-ascii?Q?8v5FPDiQHzVP54ZiLVKEMJJg8ziD12vOTX2ei78FP+5vliV+3JC2v9p3QlN/?= =?us-ascii?Q?kGXlWLOl2GaCNKkTVpixzHP185UR5mms5IGPrao7Vb4ysfMQoANdpg6cDJdV?= =?us-ascii?Q?b79wWO0977g8GWR9PIGbVbBLcM+ndWLuZ1Sz028INtMot02JrDhhpvnmj4V5?= =?us-ascii?Q?nuuKMSR0R/Xv+OX/94ukIe/RHBLEr4xgynvCuax2bFVoTJthFDaYdFkHU0cA?= =?us-ascii?Q?1hZiijomtDcvyf8YBixRsZbujAZkdbpz0W8Sm1tWWy2iqMvebrfLD9nyLp+x?= =?us-ascii?Q?AblEn0nBttTmHYq6gXKV+P5XOx4o1wGBaBZ6LiCLwBQciKQRKFptjrGtRpKT?= =?us-ascii?Q?Wr4TD/ixLDYLrmr5wAZsBSyVAXt0GYVSvEIP7Gij8jzUHe+wEI8SPLVFweX7?= =?us-ascii?Q?k1hqYUxWBEVhysnX/8FqUsuDCCl/SOSvoRnxxa1gI8nZ3W+ogQeyzacO/qJR?= =?us-ascii?Q?zeel/YqtWA+VhycvfP5Y9e3lSYodWbAU8T6d1/TI146lmYbIM8RyCsY9UWEB?= =?us-ascii?Q?H1p16EJ+Xob8Gqb88iFBjOsH0XxOGbiXAegl3q6NcrrRbS8M/cVu3LPavAfY?= =?us-ascii?Q?cOoHwmkEpbu0w3VDkC06xScNZ2IvvvpWJOQHsnpPivgwwtrHbPO2NsFJnAPf?= =?us-ascii?Q?6dXvcarNx3hCArNkbwv+KW4aIHShBUovVh91fqH3U7YDi6H18pD/QyA+e013?= =?us-ascii?Q?NAGiOA3MVKyKOk0l8vG9eccGiw55OiApGQBezPwokn6fJL1Rr9P/GdatDSed?= =?us-ascii?Q?0/mcz9eySAIbcibAnJw6hcRtxWXWLfy7CCp6807l0kIFe4u5shv0cpPvPHR6?= =?us-ascii?Q?UBy3bfDeZsFSf/3VOLnCYaEY2c5AJiwrLeVhbq/NLu775k5OCq/nvY6MFfZb?= =?us-ascii?Q?9fusOY8uhtRw7YSxEaI4xlNATvrI8ock+YqAgpyQdbREdnL4Cz+UaqNZBmqR?= =?us-ascii?Q?jVWXB/4uKFiYOdBLhDHWhPzQm9cC9skzDmL4lkjVVnHAjx7MejO2OQ2ARcuS?= =?us-ascii?Q?6cNzRL9/sSbMN63IevzbskBpacIeo/1ZEUac3IZTb6dSPJ47uGa50obJrbm+?= =?us-ascii?Q?Nj8Fh8PPOsydpdLHpVhYnkYflLecHeXUDPfuGFcPTW0IyNE7RcuP1iQ5ePOV?= =?us-ascii?Q?4xNhFLbAsGxxhKRAp+yh2H4D1EFEFb1c48vcreFNRtuOFpVnVBcX6A7XoWuh?= =?us-ascii?Q?QoaqQjHAZcF/3WN9HJZJGCC9GiGnwYryMC8J52edZBX8wtAdzxI2+Mh9Lrp+?= =?us-ascii?Q?bv8tkbPjkBPwNdf8lEJysTHuJ6xchcF57VNPqJjsV36bmMwuS+8pHr2SdEQH?= =?us-ascii?Q?DGz+GI+C69QZWPUVkWZWT+LogwM6/w+c8EY7TcaJOC3hPBXI3dEpwEC0/u1e?= =?us-ascii?Q?jCxHTCscLJcYu2CekcKB68c0jl4IWiQu3oYRRAiIaKgmglYWce4PWHCcZMpj?= =?us-ascii?Q?re2xBg=3D=3D?= 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)(7416014)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: EgKlvxBtVhjVT3+X2gUfA4hPKX8z85a1rQ2ABlSHFeqjqAk1DyILbeJS7gsBM2HtdzW1ztnOR4Oa8xD7daAe7c7uZ/ukPAeHYTXqr86vdwETuxTT/o1ZNUohZD+Tqh4EjFpWj/pqeQAj4wuJwtvTbcmSZ7PMhND/n0+8pbJeWwO9u113pOuSENwaHy60IrKxG8BkWryQJactWS/hFmiBvk6rWzHEWsoma+xzEAQenNr8gPBDuB40C8IoqfppgQZ/uONza7uHoRooqOwQxAjjMc9+yAZSiE86rOwu5sRn2eY98OF+z4Urk/YIayz4XcX3Upkv3ZEUoWxY26bJMvm3vvjBA6DWAGSP97z5yZ4rMMm8qwRlE9CvePG/KrwGYT5vcVkSHmNTvaaOGjpB5WfWN/gWULmCHf3RwAjX/Es/NSPOOQMy3LfHf82Zkfu4qVRl X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2026 07:11:49.0195 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b657ca2c-8124-4f98-458c-08de62f37faa 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: DS3PEPF000099E2.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB9009 Content-Type: text/plain; charset="utf-8" From: Or Har-Toov Add selftest to verify port-level resource functionality using netdevsim. Signed-off-by: Or Har-Toov Reviewed-by: Shay Drori Reviewed-by: Moshe Shemesh Signed-off-by: Tariq Toukan --- .../drivers/net/netdevsim/devlink.sh | 32 ++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/too= ls/testing/selftests/drivers/net/netdevsim/devlink.sh index 1b529ccaf050..674f0e981ab0 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -5,7 +5,7 @@ lib_dir=3D$(dirname $0)/../../../net/forwarding =20 ALL_TESTS=3D"fw_flash_test params_test \ params_default_test regions_test reload_test \ - netns_reload_test resource_test dev_info_test \ + netns_reload_test resource_test port_resource_test dev_info_test \ empty_reporter_test dummy_reporter_test rate_test" NUM_NETIFS=3D0 source $lib_dir/lib.sh @@ -856,6 +856,36 @@ rate_test() log_test "rate test" } =20 +port_resource_test() +{ + RET=3D0 + + local first_port=3D"${DL_HANDLE}/0" + local name + local size + + devlink port resource show "$first_port" > /dev/null 2>&1 + check_err $? "Failed to show port resource for $first_port" + + name=3D$(cmd_jq "devlink port resource show $first_port -j" \ + ".[][][].name") + [ "$name" =3D=3D "max_sfs" ] + check_err $? "Unexpected resource name $name (expected max_sfs)" + + size=3D$(cmd_jq "devlink port resource show $first_port -j" \ + ".[][][].size") + [ "$size" =3D=3D "20" ] + check_err $? "Unexpected resource size $size (expected 20)" + + devlink port resource show "$DL_HANDLE" > /dev/null 2>&1 + check_err $? "Failed to show port resources for $DL_HANDLE" + + devlink port resource show > /dev/null 2>&1 + check_err $? "Failed to dump all port resources" + + log_test "port resource test" +} + setup_prepare() { modprobe netdevsim --=20 2.40.1