mirror of
https://github.com/torvalds/linux.git
synced 2024-11-29 23:51:37 +00:00
3fc0c51905
Use tunneled MGIR to obtain PSID of line card device and extend
device_info_get() op to fill up the info with that.
Example:
$ devlink dev info auxiliary/mlxsw_core.lc.0
auxiliary/mlxsw_core.lc.0:
versions:
fixed:
hw.revision 0
fw.psid MT_0000000749
running:
ini.version 4
fw 19.2010.1312
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
106 lines
2.6 KiB
ReStructuredText
106 lines
2.6 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0
|
|
|
|
=====================
|
|
mlxsw devlink support
|
|
=====================
|
|
|
|
This document describes the devlink features implemented by the ``mlxsw``
|
|
device driver.
|
|
|
|
Parameters
|
|
==========
|
|
|
|
.. list-table:: Generic parameters implemented
|
|
|
|
* - Name
|
|
- Mode
|
|
* - ``fw_load_policy``
|
|
- driverinit
|
|
|
|
The ``mlxsw`` driver also implements the following driver-specific
|
|
parameters.
|
|
|
|
.. list-table:: Driver-specific parameters implemented
|
|
:widths: 5 5 5 85
|
|
|
|
* - Name
|
|
- Type
|
|
- Mode
|
|
- Description
|
|
* - ``acl_region_rehash_interval``
|
|
- u32
|
|
- runtime
|
|
- Sets an interval for periodic ACL region rehashes. The value is
|
|
specified in milliseconds, with a minimum of ``3000``. The value of
|
|
``0`` disables periodic work entirely. The first rehash will be run
|
|
immediately after the value is set.
|
|
|
|
The ``mlxsw`` driver supports reloading via ``DEVLINK_CMD_RELOAD``
|
|
|
|
Info versions
|
|
=============
|
|
|
|
The ``mlxsw`` driver reports the following versions
|
|
|
|
.. list-table:: devlink info versions implemented
|
|
:widths: 5 5 90
|
|
|
|
* - Name
|
|
- Type
|
|
- Description
|
|
* - ``hw.revision``
|
|
- fixed
|
|
- The hardware revision for this board
|
|
* - ``fw.psid``
|
|
- fixed
|
|
- Firmware PSID
|
|
* - ``fw.version``
|
|
- running
|
|
- Three digit firmware version
|
|
|
|
Line card auxiliary device info versions
|
|
========================================
|
|
|
|
The ``mlxsw`` driver reports the following versions for line card auxiliary device
|
|
|
|
.. list-table:: devlink info versions implemented
|
|
:widths: 5 5 90
|
|
|
|
* - Name
|
|
- Type
|
|
- Description
|
|
* - ``hw.revision``
|
|
- fixed
|
|
- The hardware revision for this line card
|
|
* - ``ini.version``
|
|
- running
|
|
- Version of line card INI loaded
|
|
* - ``fw.psid``
|
|
- fixed
|
|
- Line card device PSID
|
|
* - ``fw.version``
|
|
- running
|
|
- Three digit firmware version of line card device
|
|
|
|
Driver-specific Traps
|
|
=====================
|
|
|
|
.. list-table:: List of Driver-specific Traps Registered by ``mlxsw``
|
|
:widths: 5 5 90
|
|
|
|
* - Name
|
|
- Type
|
|
- Description
|
|
* - ``irif_disabled``
|
|
- ``drop``
|
|
- Traps packets that the device decided to drop because they need to be
|
|
routed from a disabled router interface (RIF). This can happen during
|
|
RIF dismantle, when the RIF is first disabled before being removed
|
|
completely
|
|
* - ``erif_disabled``
|
|
- ``drop``
|
|
- Traps packets that the device decided to drop because they need to be
|
|
routed through a disabled router interface (RIF). This can happen during
|
|
RIF dismantle, when the RIF is first disabled before being removed
|
|
completely
|