Commit ee7a711f authored by Jacob Keller's avatar Jacob Keller Committed by David S. Miller
Browse files

devlink: add parameter documentation for the mlx4 driver 



The mlx5 and mlxsw drivers have driver-specific documentation for the
devlink features they support. No such file was added for mlx4.

Add a file to document the mlx4 devlink support. Initially it contains
only the devlink parameters.

Signed-off-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4255d75

Documentation/networking/devlink/index.rst

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@@ -29,6 +29,7 @@ parameters, info versions, and other features it supports. 
   :maxdepth: 1



   bnxt

   mlx4

   mlx5

   mlxsw

   mv88e6xxx

Documentation/networking/devlink/mlx4.rst

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.. SPDX-License-Identifier: GPL-2.0



====================

mlx4 devlink support

====================



This document describes the devlink features implemented by the ``mlx4``

device driver.



Parameters

==========



.. list-table:: Generic parameters implemented



   * - Name

     - Mode

   * - ``internal_err_reset``

     - driverinit, runtime

   * - ``max_macs``

     - driverinit

   * - ``region_snapshot_enable``

     - driverinit, runtime



The ``mlx4`` driver also implements the following driver-specific

parameters.



.. list-table:: Driver-specific parameters implemented

   :widths: 5 5 5 85



   * - Name

     - Type

     - Mode

     - Description

   * - ``enable_64b_cqe_eqe``

     - Boolean

     - driverinit

     - Enable 64 byte CQEs/EQEs, if the FW supports it.

   * - ``enable_4k_uar``

     - Boolean

     - driverinit

     - Enable using the 4k UAR.



The ``mlx4`` driver supports reloading via ``DEVLINK_CMD_RELOAD``

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