.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

================= Devlink Selftests

The devlink-selftests API allows executing selftests on the device.

Tests Mask

The devlink-selftests command should be run with a mask indicating the tests to be executed.

Tests Description

The following is a list of tests that drivers may execute.

.. list-table:: List of tests :widths: 5 90

• • Name
  • Description
• • DEVLINK_SELFTEST_FLASH
  • Devices may have the firmware on non-volatile memory on the board, e.g. flash. This particular test helps to run a flash selftest on the device. Implementation of the test is left to the driver/firmware.

example usage

.. code:: shell

# Query selftests supported on the devlink device
$ devlink dev selftests show DEV
# Query selftests supported on all devlink devices
$ devlink dev selftests show
# Executes selftests on the device
$ devlink dev selftests run DEV id flash