Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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39 lines
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.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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=================
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Devlink Selftests
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=================
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The ``devlink-selftests`` API allows executing selftests on the device.
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Tests Mask
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==========
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The ``devlink-selftests`` command should be run with a mask indicating
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the tests to be executed.
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Tests Description
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=================
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The following is a list of tests that drivers may execute.
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.. list-table:: List of tests
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:widths: 5 90
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* - Name
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- Description
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* - ``DEVLINK_SELFTEST_FLASH``
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- Devices may have the firmware on non-volatile memory on the board, e.g.
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flash. This particular test helps to run a flash selftest on the device.
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Implementation of the test is left to the driver/firmware.
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example usage
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-------------
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.. code:: shell
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# Query selftests supported on the devlink device
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$ devlink dev selftests show DEV
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# Query selftests supported on all devlink devices
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$ devlink dev selftests show
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# Executes selftests on the device
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$ devlink dev selftests run DEV id flash
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