162306a36Sopenharmony_ci.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci================= 462306a36Sopenharmony_ciDevlink Selftests 562306a36Sopenharmony_ci================= 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciThe ``devlink-selftests`` API allows executing selftests on the device. 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciTests Mask 1062306a36Sopenharmony_ci========== 1162306a36Sopenharmony_ciThe ``devlink-selftests`` command should be run with a mask indicating 1262306a36Sopenharmony_cithe tests to be executed. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciTests Description 1562306a36Sopenharmony_ci================= 1662306a36Sopenharmony_ciThe following is a list of tests that drivers may execute. 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci.. list-table:: List of tests 1962306a36Sopenharmony_ci :widths: 5 90 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci * - Name 2262306a36Sopenharmony_ci - Description 2362306a36Sopenharmony_ci * - ``DEVLINK_SELFTEST_FLASH`` 2462306a36Sopenharmony_ci - Devices may have the firmware on non-volatile memory on the board, e.g. 2562306a36Sopenharmony_ci flash. This particular test helps to run a flash selftest on the device. 2662306a36Sopenharmony_ci Implementation of the test is left to the driver/firmware. 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciexample usage 2962306a36Sopenharmony_ci------------- 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci.. code:: shell 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci # Query selftests supported on the devlink device 3462306a36Sopenharmony_ci $ devlink dev selftests show DEV 3562306a36Sopenharmony_ci # Query selftests supported on all devlink devices 3662306a36Sopenharmony_ci $ devlink dev selftests show 3762306a36Sopenharmony_ci # Executes selftests on the device 3862306a36Sopenharmony_ci $ devlink dev selftests run DEV id flash 39