CONFIG_CRYPTO_CRCT10DIF_VPMSUM: CRC32T10DIF

General informations

The Linux kernel configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM has multiple definitions:

CRC32T10DIF found in arch/powerpc/crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM:

• prompt: CRC32T10DIF
• type: tristate
• depends on: CONFIG_PPC64 && CONFIG_ALTIVEC && CONFIG_CRC_T10DIF
• defined in arch/powerpc/crypto/Kconfig
• found in Linux kernels: 6.1–6.13
• modules built: crct10dif-vpmsum, crct10dif-vpmsum

Help text

CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)

Architecture: powerpc64 using - AltiVec extensions

Enable on POWER8 and newer processors for improved performance.

CRC32T10DIF powerpc64 hardware acceleration found in crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM:

• prompt: CRC32T10DIF powerpc64 hardware acceleration
• type: tristate
• depends on: CONFIG_PPC64 && CONFIG_ALTIVEC && CONFIG_CRC_T10DIF
• defined in crypto/Kconfig
• found in Linux kernels: 4.12–4.20, 5.0–5.19, 6.0, 6.0+HEAD
• modules built: crct10dif-vpmsum, crct10dif-vpmsum

Help text

CRC10T10DIF algorithm implemented using vector polynomial multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on POWER8 and newer processors for improved performance.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module crct10dif-vpmsum CONFIG_CRYPTO_CRCT10DIF_VPMSUM : arch/powerpc/crypto/Kconfig : "CRC32T10DIF" # in 6.1–6.13
• lkddb module crct10dif-vpmsum CONFIG_CRYPTO_CRCT10DIF_VPMSUM : crypto/Kconfig : "CRC32T10DIF powerpc64 hardware acceleration" # in 4.12–4.20, 5.0–5.19, 6.0, 6.0+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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