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Thu, 5 Feb 2026 06:31:09 -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 V2 6/7] selftest: netdevsim: Add devlink port resource test Date: Thu, 5 Feb 2026 16:28:32 +0200 Message-ID: <20260205142833.1727929-7-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260205142833.1727929-1-tariqt@nvidia.com> References: <20260205142833.1727929-1-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: BN3PEPF0000B06B:EE_|IA1PR12MB8333:EE_ X-MS-Office365-Filtering-Correlation-Id: c6918f9e-b76a-4c04-0223-08de64c34344 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: =?us-ascii?Q?epoM4Dy7SC1ngixgy4Hyl/cBx0up4tAlsiaX8ZVuFX3EYLZpGpFN6HZ8sgz8?= =?us-ascii?Q?ecwQmd6fuVIWzTvQSmRBoI0Omdn6jaKh4BeL7rgj0wsoUzwyayjf8PnDLJ6W?= =?us-ascii?Q?dskhhx+wzuFMIUdB0iZPXwy3FeHR7JKO2g9NaJfW2PXeW12usk/GZ2seIz2y?= =?us-ascii?Q?nLoKPCnhBcDeXyo6KtBCuDuYWKJFFX//jc4Lfr1nWhM7VfuF0a8WzACrs1KU?= =?us-ascii?Q?jxDdzOwwoAzM/CDGICXOHzPwnymljgPUZRO1mbXos+iBfUjs1XYENf9bt7Ow?= =?us-ascii?Q?6YNnoSPCXqGoOxkUH6FexFDPALpFxlVtH7steho9j4jKq5rOmyv/n6Kijh3X?= =?us-ascii?Q?Vlsa6vA0rxHNDmjRhxHzDfGAPQdBeAC0M52YT9wpDZ2fTWBKM0YsXd8PfKaW?= =?us-ascii?Q?mU+sRhhch5hEr+CFNbgEJIzHkTY3gCnNOh/jEv1JMI+zpay98yRt8IuTl+95?= =?us-ascii?Q?kxjb7Y21P499rfcCTqgBaE3u7dTS+ZYHjgxVj9wyFFKTUvIMClwlkB+IHFrH?= =?us-ascii?Q?7tsDKRLVvyqxz2z0tv98ut6EYhGoPs5LgB6CGyw+z9w+VlTnLkP/roOb5ifZ?= =?us-ascii?Q?kpprEItat0mO6DIBduXKDj/qbxuEK+IaaJMUZztALeDCLfqvXodmE/hZSP1U?= =?us-ascii?Q?O3DonH9w9hWpt6xbpH03nzK/aMjNpgGfjomXHECkb0f9KSS3mFiE2nM1DToN?= =?us-ascii?Q?96SU3kikg5XdA0+bA94p2baeYdKYXvp5p8UjKGPud/DhCCG1nJiDFpUwSYM7?= =?us-ascii?Q?yXQiA5D2b8VisnU/V4NxVLa7heyQig/tAjKP4aZNeOtRbQw3iKeuGVTfSW9D?= =?us-ascii?Q?gv+Nd30xeyi04O3Q0Q4H397QQbGuelBVro8Q1lFSmNqYB9jLxUEZahFokP0F?= =?us-ascii?Q?X2Y1U5XGzmM6VhSZPaxMRgmKb85RqFmQYLFVLeFh8+3QJD9oC5Ty6bV6d+QB?= =?us-ascii?Q?Pj1f8UKSsTOcloWCTRwT+DD9UyaXuR6Qwam+D4qwjM1XI5aRr3+WGWrA1D4S?= =?us-ascii?Q?UaRhx+PjyP79Ydnns9AT5lQm3kaTAvIUuRu9ZdM0WGXYn9c1hZ8X3qo6pdpy?= =?us-ascii?Q?J/vxkn7r/L4uW6PO79r5aMOqPSjMNIZFTuKOEOxucZcD2vxdK7KITahrvr5a?= =?us-ascii?Q?IodetpLcF78E1raq3b495SY5J+DkVEIwS/xwAkHcjr3gR+/5oShpzICbAZa0?= =?us-ascii?Q?xv8R1WUjQ2U2taZWZNV6RuZUEhTFhz/LsdnzpUyxXT7aAg4b0cQ41BOKJuKy?= =?us-ascii?Q?lRucMGdR8SI9fIn8s6HizKZwgA2ZXZahZw19DvkMZVf4+vnYw2M3fdatlmZi?= =?us-ascii?Q?m2Ys95I+eC7UU4VMuKiXZlSIb8Y8hHt4tvzXL2jbEQ5OitzhMe7rDHoEOc17?= =?us-ascii?Q?3SmzYVsduPlvOSkbYaoC0DeKq4kBOIPksKMirj5+9D1OzbGmtVrJzApt0ZdX?= =?us-ascii?Q?Xak+V8e/DTZdwFe5JDyG0EnDxdiQ1vLPRHko1zLsw9rCPWHK5XgMqvcbYApM?= =?us-ascii?Q?mZhkBS5MPGdXLjHPo1Wf3B2sIzsdHR309RiMtJBNUeJHdjndM5onlGxs3hge?= =?us-ascii?Q?Zk5GOe9cqJP+dphEgV/su83bTkdXhx1GKgHW0K5U9GHuTM+ZSLEy6ttAlS+B?= =?us-ascii?Q?QHREeHY/NCACDhzAJjsyvQo=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.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: wziobLz3p2+hqQ+qhqP2D8v510OCgSDZ/WpW3DB1YEUpLK+2Tg93joapfZbHdF3NnqSwRiyKAvqOYBI7fE8SPGXVV+tG6ZZM/MCGx6dAeeCxUSX1KGe7eSWyrp8RKt8f+kJMbXP+9uVVSyZVRlm6/cgsdBj8spBalqSHW2yPXjQvcYmI9cCZNsXpeZUBnNneOReqKhtJHbHj8XEFq08QF0oFQh5KOzMsgaEtQM44zPacmuyL6WvCsEFIvBmjRU1JaMbQAovy7MH0q41SBCpFDJlKK9WmceNItLVHaFtdaN0EMYx7MB/8nCIL7gJfSKV9JAHYu6M1VnzPlL/ra9+OI7QriiQHINBbRoJ0N437iRld9dBz2qvIElox71Qmhj4wJqxqPlg+GYgKaLJkeNxLIsA8042EKnca5W/6UWCc9iYh3iAhcegCHCKXWHH0p7ez X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Feb 2026 14:31:34.1234 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c6918f9e-b76a-4c04-0223-08de64c34344 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B06B.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8333 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 | 37 ++++++++++++++++++- 1 file changed, 36 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..272e60eb7bfe 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 $lib_dir/lib.sh @@ -856,6 +856,41 @@ rate_test() log_test "rate test" } =20 +port_resource_test() +{ + RET=3D0 + + if ! devlink port help 2>&1 | grep -q resource; then + echo "SKIP: missing devlink port resource support" + return + fi + + local first_port=3D"${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 2.44.0