0001 .. SPDX-License-Identifier: GPL-2.0
0002
0003 =========================
0004 mv88e6xxx devlink support
0005 =========================
0006
0007 This document describes the devlink features implemented by the ``mv88e6xxx``
0008 device driver.
0009
0010 Parameters
0011 ==========
0012
0013 The ``mv88e6xxx`` driver implements the following driver-specific parameters.
0014
0015 .. list-table:: Driver-specific parameters implemented
0016 :widths: 5 5 5 85
0017
0018 * - Name
0019 - Type
0020 - Mode
0021 - Description
0022 * - ``ATU_hash``
0023 - u8
0024 - runtime
0025 - Select one of four possible hashing algorithms for MAC addresses in
0026 the Address Translation Unit. A value of 3 may work better than the
0027 default of 1 when many MAC addresses have the same OUI. Only the
0028 values 0 to 3 are valid for this parameter.