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Thu, 26 Feb 2026 14:20:13 -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 09/10] selftest: netdevsim: Add devlink port resource test Date: Fri, 27 Feb 2026 00:19:15 +0200 Message-ID: <20260226221916.1800227-10-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: 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: BN2PEPF000055DC:EE_|CY8PR12MB7122:EE_ X-MS-Office365-Filtering-Correlation-Id: 79759256-63a8-4fb6-fcd6-08de7585485d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|7416014|376014|82310400026|1800799024; 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)(36860700013)(7416014)(376014)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Kk4rXIcQzCb9rFqRy2Usa8mQx1K1gNzMV4aQWx6M0ktT5AQf7D9BniQzt2wNU52X4ttNuG7F403hKO4gPpnHKbfwClb29a8yU7av1g7SN1tEczLyiL00n2Rok2rIrl2tII/4cQuD1sw16jnu24S/zS8gM4J7Gp8JxLXzqIiulJ9ZCiRj2Ogc3ABDDnf4VHkAGBTSkZ8YTsNhVtR6DTnRNTZP0OmCGP7T2iuczvyuN8vlqldDb6zoIZk81dJlqU52GLGikr51/EjBKyeNS+tP0eKFcutVCHJFZg53rnQA0WIlzDkmdR3NvKlli5WwMJwP28t8rGnRv+cmuiIluHNDakZJvTEy9mu0Raqr2juIgBHEyDtsXYVCMfpNKMyzuGw2SU13PcYkjEV/Wf5dmSfwgILe3y5AN3gQwh+TFtXSzU8xIbhKoUOAVh2QmITTCgcP X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Feb 2026 22:20:43.6557 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 79759256-63a8-4fb6-fcd6-08de7585485d 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: BN2PEPF000055DC.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7122 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 Reviewed-by: Jiri Pirko Signed-off-by: Tariq Toukan --- .../drivers/net/netdevsim/devlink.sh | 38 ++++++++++++++++++- 1 file changed, 37 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 9efd20d0241c..93f6ef3cd700 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -5,7 +5,8 @@ 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 resource_dump_test dev_info_test \ + netns_reload_test resource_test resource_dump_test \ + port_resource_test dev_info_test \ empty_reporter_test dummy_reporter_test rate_test" NUM_NETIFS=3D0 source $lib_dir/lib.sh @@ -871,6 +872,41 @@ rate_test() log_test "rate test" } =20 +port_resource_test() +{ + RET=3D0 + + if ! devlink port help 2>&1 | grep -q resource; then + echo "SKIP: missing devlink port resource support" + return + fi + + local first_port=3D"${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 "test_resource" ] + check_err $? "Unexpected resource name $name (expected test_resource)" + + size=3D$(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