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
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=====================
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mlxsw devlink support
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=====================
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This document describes the devlink features implemented by the ``mlxsw``
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device driver.
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Parameters
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==========
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.. list-table:: Generic parameters implemented
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* - Name
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- Mode
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* - ``fw_load_policy``
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- driverinit
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The ``mlxsw`` driver also implements the following driver-specific
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parameters.
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.. list-table:: Driver-specific parameters implemented
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:widths: 5 5 5 85
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* - Name
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- Type
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- Mode
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- Description
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* - ``acl_region_rehash_interval``
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- u32
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- runtime
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- Sets an interval for periodic ACL region rehashes. The value is
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specified in milliseconds, with a minimum of ``3000``. The value of
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``0`` disables periodic work entirely. The first rehash will be run
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immediately after the value is set.
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The ``mlxsw`` driver supports reloading via ``DEVLINK_CMD_RELOAD``
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Info versions
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=============
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The ``mlxsw`` driver reports the following versions
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.. list-table:: devlink info versions implemented
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:widths: 5 5 90
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* - Name
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- Type
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- Description
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* - ``hw.revision``
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- fixed
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- The hardware revision for this board
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* - ``fw.psid``
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- fixed
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- Firmware PSID
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* - ``fw.version``
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- running
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- Three digit firmware version
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Line card auxiliary device info versions
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========================================
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The ``mlxsw`` driver reports the following versions for line card auxiliary device
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.. list-table:: devlink info versions implemented
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:widths: 5 5 90
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* - Name
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- Type
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- Description
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* - ``hw.revision``
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- fixed
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- The hardware revision for this line card
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* - ``ini.version``
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- running
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- Version of line card INI loaded
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* - ``fw.psid``
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- fixed
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- Line card device PSID
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* - ``fw.version``
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- running
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- Three digit firmware version of line card device
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Driver-specific Traps
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=====================
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.. list-table:: List of Driver-specific Traps Registered by ``mlxsw``
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:widths: 5 5 90
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* - Name
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- Type
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- Description
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* - ``irif_disabled``
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- ``drop``
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- Traps packets that the device decided to drop because they need to be
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routed from a disabled router interface (RIF). This can happen during
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RIF dismantle, when the RIF is first disabled before being removed
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completely
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* - ``erif_disabled``
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- ``drop``
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- Traps packets that the device decided to drop because they need to be
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routed through a disabled router interface (RIF). This can happen during
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RIF dismantle, when the RIF is first disabled before being removed
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completely
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