diff options
| author | Or Har-Toov <ohartoov@nvidia.com> | 2026-04-07 22:41:07 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-08 19:55:39 -0700 |
| commit | 78c327c1728de377020672d429250c80a8a13723 (patch) | |
| tree | 95271e97d5407a87f14d18bac0b7f5a45e97eb9f /Documentation | |
| parent | 2a8e91235254862aa1d99434c6105aec65cd8e42 (diff) | |
devlink: Document resource scope filtering
Document the scope parameter for devlink resource show, which allows
filtering the dump to device-level or port-level resources only.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-13-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/networking/devlink/devlink-resource.rst | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/devlink-resource.rst b/Documentation/networking/devlink/devlink-resource.rst index 9839c1661315..47eec8f875b4 100644 --- a/Documentation/networking/devlink/devlink-resource.rst +++ b/Documentation/networking/devlink/devlink-resource.rst @@ -109,3 +109,38 @@ To show resources for a specific port: $ devlink resource show pci/0000:03:00.0/196608 pci/0000:03:00.0/196608: name max_SFs size 128 unit entry dpipe_tables none + +Resource Scope Filtering +======================== + +When dumping resources for all devices, ``devlink resource show`` accepts +an optional ``scope`` parameter to restrict the response to device-level +resources, port-level resources, or both (the default). + +To dump only device-level resources across all devices: + +.. code:: shell + + $ devlink resource show scope dev + pci/0000:03:00.0: + name max_local_SFs size 128 unit entry dpipe_tables none + name max_external_SFs size 128 unit entry dpipe_tables none + pci/0000:03:00.1: + name max_local_SFs size 128 unit entry dpipe_tables none + name max_external_SFs size 128 unit entry dpipe_tables none + +To dump only port-level resources across all devices: + +.. code:: shell + + $ devlink resource show scope port + pci/0000:03:00.0/196608: + name max_SFs size 128 unit entry dpipe_tables none + pci/0000:03:00.0/196609: + name max_SFs size 128 unit entry dpipe_tables none + pci/0000:03:00.1/196708: + name max_SFs size 128 unit entry dpipe_tables none + pci/0000:03:00.1/196709: + name max_SFs size 128 unit entry dpipe_tables none + +Note that port-level resources are read-only. |