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.. SPDX-License-Identifier: GPL-2.0
=========================
mv88e6xxx devlink support
=========================
This document describes the devlink features implemented by the ``mv88e6xxx``
device driver.
Parameters
==========
The ``mv88e6xxx`` driver implements the following driver-specific parameters.
.. list-table:: Driver-specific parameters implemented
:widths: 5 5 5 85
* - Name
- Type
- Mode
- Description
* - ``ATU_hash``
- u8
- runtime
- Select one of four possible hashing algorithms for MAC addresses in
the Address Translation Unit. A value of 3 may work better than the
default of 1 when many MAC addresses have the same OUI. Only the
values 0 to 3 are valid for this parameter.