From: Or Har-Toov <[email protected]> Document the port-level resource support and the option to dump all resources, including both device-level and port-level entries.
Signed-off-by: Or Har-Toov <[email protected]> Reviewed-by: Shay Drori <[email protected]> Reviewed-by: Moshe Shemesh <[email protected]> Reviewed-by: Jiri Pirko <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> --- .../networking/devlink/devlink-resource.rst | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/networking/devlink/devlink-resource.rst b/Documentation/networking/devlink/devlink-resource.rst index 3d5ae51e65a2..9839c1661315 100644 --- a/Documentation/networking/devlink/devlink-resource.rst +++ b/Documentation/networking/devlink/devlink-resource.rst @@ -74,3 +74,38 @@ attribute, which represents the pending change in size. For example: Note that changes in resource size may require a device reload to properly take effect. + +Port-level Resources and Full Dump +================================== + +In addition to device-level resources, ``devlink`` also supports port-level +resources. These resources are associated with a specific devlink port rather +than the device as a whole. + +To list resources for all devlink devices and ports: + +.. code:: shell + + $ devlink resource show + 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/0000:03:00.0/196608: + 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: + name max_local_SFs size 128 unit entry dpipe_tables none + name max_external_SFs size 128 unit entry dpipe_tables none + pci/0000:03:00.1/196708: + 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 + +To show resources for a specific port: + +.. code:: shell + + $ 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 -- 2.44.0
