1.. SPDX-License-Identifier: GPL-2.0
2
3====================
4i40e devlink support
5====================
6
7This document describes the devlink features implemented by the ``i40e``
8device driver.
9
10Info versions
11=============
12
13The ``i40e`` driver reports the following versions
14
15.. list-table:: devlink info versions implemented
16    :widths: 5 5 5 90
17
18    * - Name
19      - Type
20      - Example
21      - Description
22    * - ``board.id``
23      - fixed
24      - K15190-000
25      - The Product Board Assembly (PBA) identifier of the board.
26    * - ``fw.mgmt``
27      - running
28      - 9.130
29      - 2-digit version number of the management firmware that controls the
30        PHY, link, etc.
31    * - ``fw.mgmt.api``
32      - running
33      - 1.15
34      - 2-digit version number of the API exported over the AdminQ by the
35        management firmware. Used by the driver to identify what commands
36        are supported.
37    * - ``fw.mgmt.build``
38      - running
39      - 73618
40      - Build number of the source for the management firmware.
41    * - ``fw.undi``
42      - running
43      - 1.3429.0
44      - Version of the Option ROM containing the UEFI driver. The version is
45        reported in ``major.minor.patch`` format. The major version is
46        incremented whenever a major breaking change occurs, or when the
47        minor version would overflow. The minor version is incremented for
48        non-breaking changes and reset to 1 when the major version is
49        incremented. The patch version is normally 0 but is incremented when
50        a fix is delivered as a patch against an older base Option ROM.
51    * - ``fw.psid.api``
52      - running
53      - 9.30
54      - Version defining the format of the flash contents.
55    * - ``fw.bundle_id``
56      - running
57      - 0x8000e5f3
58      - Unique identifier of the firmware image file that was loaded onto
59        the device. Also referred to as the EETRACK identifier of the NVM.
60