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devlink: Add new "event_eq_size" generic device param

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Add new device generic parameter to determine the size of the
asynchronous control events EQ.

For example, to reduce event EQ size to 64, execute:
$ devlink dev param set pci/0000:06:00.0 \
              name event_eq_size value 64 cmode driverinit
$ devlink dev reload pci/0000:06:00.0

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Shay Drory
2021-12-09 12:09:26 +02:00
committed by Saeed Mahameed
parent 0844fa5f7b
commit 0b5705ebc3
3 changed files with 12 additions and 0 deletions
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3
Documentation/networking/devlink/devlink-params.rst
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@@ -132,3 +132,6 @@ own name.
* - ``io_eq_size``
- u32
- Control the size of I/O completion EQs.
* - ``event_eq_size``
- u32
- Control the size of asynchronous control events EQ.