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| author | Jacob Keller <jacob.e.keller@intel.com> | 2020-01-09 23:46:18 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-11 02:06:59 +0100 |
| commit | ee7a711f32a786819f2240290b88c8f5fc0cca96 (patch) | |
| tree | 4bc1d3765365e12f069c09209ae65487baa89d6b /Documentation/networking | |
| parent | devlink: document info versions for each driver (diff) | |
| download | linux-ee7a711f32a786819f2240290b88c8f5fc0cca96.tar.xz linux-ee7a711f32a786819f2240290b88c8f5fc0cca96.zip | |
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: Jacob Keller <jacob.e.keller@intel.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/devlink/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/networking/devlink/mlx4.rst | 43 |
2 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst index 4035cbefda7c..0cbafef607d8 100644 --- a/Documentation/networking/devlink/index.rst +++ b/Documentation/networking/devlink/index.rst @@ -29,6 +29,7 @@ parameters, info versions, and other features it supports. :maxdepth: 1 bnxt + mlx4 mlx5 mlxsw mv88e6xxx diff --git a/Documentation/networking/devlink/mlx4.rst b/Documentation/networking/devlink/mlx4.rst new file mode 100644 index 000000000000..4fa5c2b51c52 --- /dev/null +++ b/Documentation/networking/devlink/mlx4.rst @@ -0,0 +1,43 @@ +.. 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`` |