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| author | Bagas Sanjaya <bagasdotme@gmail.com> | 2022-07-13 11:56:28 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-07-22 11:22:03 +0300 |
| commit | 1b466b8cbfd8321408bb0792b241a2b9222aed62 (patch) | |
| tree | 442234df30a27f7482bbba09da5f49a77a863a9b /Documentation/ABI/testing | |
| parent | 19cdbdb7cda0cb4948dfaab613d8b4f63c88a53e (diff) | |
| download | linux-1b466b8cbfd8321408bb0792b241a2b9222aed62.tar.xz | |
Documentation: qat: rewrite description
The sysfs description contains redundancy on returned and allowed values
list, due to the described sysfs is read-write. Rewrite.
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Adam Guerin <adam.guerin@intel.com>
Cc: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Cc: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Wojciech Ziemba <wojciech.ziemba@intel.com>
Cc: Fiona Trahe <fiona.trahe@intel.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-qat | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat index 43e081ec22cc..185f81a2aab3 100644 --- a/Documentation/ABI/testing/sysfs-driver-qat +++ b/Documentation/ABI/testing/sysfs-driver-qat @@ -2,18 +2,14 @@ What: /sys/bus/pci/devices/<BDF>/qat/state Date: June 2022 KernelVersion: 5.20 Contact: qat-linux@intel.com -Description: Reports the current state of the QAT device and allows to - change it. +Description: (RW) Reports the current state of the QAT device. Write to + the file to start or stop the device. - This attribute is RW. + The values are: - Returned values: - up: the device is up and running - down: the device is down + * up: the device is up and running + * down: the device is down - Allowed values: - up: initialize and start the device - down: stop the device and bring it down It is possible to transition the device from up to down only if the device is up and vice versa. @@ -24,22 +20,14 @@ What: /sys/bus/pci/devices/<BDF>/qat/cfg_services Date: June 2022 KernelVersion: 5.20 Contact: qat-linux@intel.com -Description: Reports the current configuration of the QAT device and allows - to change it. - - This attribute is RW. - - Returned values: - sym;asym: the device is configured for running - crypto services - dc: the device is configured for running - compression services - - Allowed values: - sym;asym: configure the device for running - crypto services - dc: configure the device for running - compression services +Description: (RW) Reports the current configuration of the QAT device. + Write to the file to change the configured services. + + The values are: + + * sym;asym: the device is configured for running crypto + services + * dc: the device is configured for running compression services It is possible to set the configuration only if the device is in the `down` state (see /sys/bus/pci/devices/<BDF>/qat/state) |