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| author | Or Har-Toov <ohartoov@nvidia.com> | 2026-04-07 22:41:04 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-08 19:55:39 -0700 |
| commit | 170e160a0e7c6396f74279d922bee90902bd16f6 (patch) | |
| tree | 0809a067e4dfdb805bd07fcac6c295cbebb112be /Documentation/networking/devlink/devlink-resource.rst | |
| parent | 3961353771041908cadfdf8b773bfcb19b281b1a (diff) | |
| download | linux-next-170e160a0e7c6396f74279d922bee90902bd16f6.tar.gz linux-next-170e160a0e7c6396f74279d922bee90902bd16f6.zip | |
devlink: Document port-level resources and full dump
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 <ohartoov@nvidia.com>
Reviewed-by: Shay Drori <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-10-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking/devlink/devlink-resource.rst')
| -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 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 |