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1 | .. SPDX-License-Identifier: GPL-2.0 |
2 | ||
3 | ========================= | |
4 | mv88e6xxx devlink support | |
5 | ========================= | |
6 | ||
7 | This document describes the devlink features implemented by the ``mv88e6xxx`` | |
8 | device driver. | |
9 | ||
10 | Parameters | |
11 | ========== | |
12 | ||
13 | The ``mv88e6xxx`` driver implements the following driver-specific parameters. | |
14 | ||
15 | .. list-table:: Driver-specific parameters implemented | |
16 | :widths: 5 5 5 85 | |
17 | ||
18 | * - Name | |
19 | - Type | |
20 | - Mode | |
21 | - Description | |
22 | * - ``ATU_hash`` | |
23 | - u8 | |
24 | - runtime | |
25 | - Select one of four possible hashing algorithms for MAC addresses in | |
26 | the Address Translation Unit. A value of 3 may work better than the | |
27 | default of 1 when many MAC addresses have the same OUI. Only the | |
28 | values 0 to 3 are valid for this parameter. |