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- .. 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
|
