From: Or Har-Toov <[email protected]> Add documentation for the port-level resource feature to devlink-resource.rst. Port-level resources allow viewing resources associated with specific devlink ports.
Currently, port-level resources only support the get command for viewing resource information. 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 | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/Documentation/networking/devlink/devlink-resource.rst b/Documentation/networking/devlink/devlink-resource.rst index b4203c498bf2..1d6d8bfa1692 100644 --- a/Documentation/networking/devlink/devlink-resource.rst +++ b/Documentation/networking/devlink/devlink-resource.rst @@ -94,3 +94,39 @@ 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 +==================== + +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. + +Currently, port-level resources only support the ``GET`` command for viewing +resource information. + +Port-level resources can be viewed for a specific port: + +.. code:: shell + + $devlink port resource show pci/0000:03:00.0/196608 + pci/0000:03:00.0/196608: + name max_SFs size 20 unit entry + +Or for ports of a specific device: + +.. code:: shell + + $devlink port resource show pci/0000:03:00.0 + pci/0000:03:00.0/196608: + name max_SFs size 20 unit entry + +Or for all ports across all devices: + +.. code:: shell + + $devlink port resource show + pci/0000:03:00.0/196608: + name max_SFs size 20 unit entry + pci/0000:03:00.1/262144: + name max_SFs size 20 unit entry -- 2.44.0
