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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 03:45:14 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 03:45:14 +0300 |
commit | c2a24a7a036b3bd3a2e6c66730dfc777cae6540a (patch) | |
tree | 659b1c18156bd402d85514a724c47adbc6de0f0d /Documentation/ABI/testing | |
parent | a0b09f2d6f30723e1008bd9ddb504e302e329f81 (diff) | |
parent | af5d35b83f642399c719ea9a8599a13b8a0c4167 (diff) | |
download | linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.xz |
Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Make proc files report fips module name and version
Algorithms:
- Move generic SHA1 code into lib/crypto
- Implement Chinese Remainder Theorem for RSA
- Remove blake2s
- Add XCTR with x86/arm64 acceleration
- Add POLYVAL with x86/arm64 acceleration
- Add HCTR2
- Add ARIA
Drivers:
- Add support for new CCP/PSP device ID in ccp"
* tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits)
crypto: tcrypt - Remove the static variable initialisations to NULL
crypto: arm64/poly1305 - fix a read out-of-bound
crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps
crypto: hisilicon/sec - fix auth key size error
crypto: ccree - Remove a useless dma_supported() call
crypto: ccp - Add support for new CCP/PSP device ID
crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
crypto: testmgr - some more fixes to RSA test vectors
cyrpto: powerpc/aes - delete the rebundant word "block" in comments
hwrng: via - Fix comment typo
crypto: twofish - Fix comment typo
crypto: rmd160 - fix Kconfig "its" grammar
crypto: keembay-ocs-ecc - Drop if with an always false condition
Documentation: qat: rewrite description
Documentation: qat: Use code block for qat sysfs example
crypto: lib - add module license to libsha1
crypto: lib - make the sha1 library optional
crypto: lib - move lib/sha1.c into lib/crypto/
crypto: fips - make proc files report fips module name and version
...
Diffstat (limited to 'Documentation/ABI/testing')
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-qat | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat new file mode 100644 index 000000000000..185f81a2aab3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-qat @@ -0,0 +1,49 @@ +What: /sys/bus/pci/devices/<BDF>/qat/state +Date: June 2022 +KernelVersion: 5.20 +Contact: qat-linux@intel.com +Description: (RW) Reports the current state of the QAT device. Write to + the file to start or stop the device. + + The values are: + + * up: the device is up and running + * down: the device is down + + + It is possible to transition the device from up to down only + if the device is up and vice versa. + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat/cfg_services +Date: June 2022 +KernelVersion: 5.20 +Contact: qat-linux@intel.com +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) + + The following example shows how to change the configuration of + a device configured for running crypto services in order to + run data compression:: + + # cat /sys/bus/pci/devices/<BDF>/qat/state + up + # cat /sys/bus/pci/devices/<BDF>/qat/cfg_services + sym;asym + # echo down > /sys/bus/pci/devices/<BDF>/qat/state + # echo dc > /sys/bus/pci/devices/<BDF>/qat/cfg_services + # echo up > /sys/bus/pci/devices/<BDF>/qat/state + # cat /sys/bus/pci/devices/<BDF>/qat/cfg_services + dc + + This attribute is only available for qat_4xxx devices. |