| .. SPDX-License-Identifier: GPL-2.0 | 
 |  | 
 | ==================== | 
 | i40e devlink support | 
 | ==================== | 
 |  | 
 | This document describes the devlink features implemented by the ``i40e`` | 
 | device driver. | 
 |  | 
 | Info versions | 
 | ============= | 
 |  | 
 | The ``i40e`` driver reports the following versions | 
 |  | 
 | .. list-table:: devlink info versions implemented | 
 |     :widths: 5 5 5 90 | 
 |  | 
 |     * - Name | 
 |       - Type | 
 |       - Example | 
 |       - Description | 
 |     * - ``board.id`` | 
 |       - fixed | 
 |       - K15190-000 | 
 |       - The Product Board Assembly (PBA) identifier of the board. | 
 |     * - ``fw.mgmt`` | 
 |       - running | 
 |       - 9.130 | 
 |       - 2-digit version number of the management firmware that controls the | 
 |         PHY, link, etc. | 
 |     * - ``fw.mgmt.api`` | 
 |       - running | 
 |       - 1.15 | 
 |       - 2-digit version number of the API exported over the AdminQ by the | 
 |         management firmware. Used by the driver to identify what commands | 
 |         are supported. | 
 |     * - ``fw.mgmt.build`` | 
 |       - running | 
 |       - 73618 | 
 |       - Build number of the source for the management firmware. | 
 |     * - ``fw.undi`` | 
 |       - running | 
 |       - 1.3429.0 | 
 |       - Version of the Option ROM containing the UEFI driver. The version is | 
 |         reported in ``major.minor.patch`` format. The major version is | 
 |         incremented whenever a major breaking change occurs, or when the | 
 |         minor version would overflow. The minor version is incremented for | 
 |         non-breaking changes and reset to 1 when the major version is | 
 |         incremented. The patch version is normally 0 but is incremented when | 
 |         a fix is delivered as a patch against an older base Option ROM. | 
 |     * - ``fw.psid.api`` | 
 |       - running | 
 |       - 9.30 | 
 |       - Version defining the format of the flash contents. | 
 |     * - ``fw.bundle_id`` | 
 |       - running | 
 |       - 0x8000e5f3 | 
 |       - Unique identifier of the firmware image file that was loaded onto | 
 |         the device. Also referred to as the EETRACK identifier of the NVM. |