CONFIG_CRYPTO_CRC32_S390: CRC32c and CRC32

General informations

The Linux kernel configuration item CONFIG_CRYPTO_CRC32_S390 has multiple definitions:

CRC32c and CRC32 found in arch/s390/crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRC32_S390:

• prompt: CRC32c and CRC32
• type: tristate
• depends on: CONFIG_S390
• defined in arch/s390/crypto/Kconfig
• found in Linux kernels: 6.1–6.13
• modules built: crc32-vx_s390, crc32-vx_s390, crc32-vx_s390

Help text

CRC32c and CRC32 CRC algorithms

Architecture: s390

It is available with IBM z13 or later.

CRC-32 algorithms found in crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRC32_S390:

• prompt: CRC-32 algorithms
• type: tristate
• depends on: CONFIG_S390
• defined in crypto/Kconfig
• found in Linux kernels: 5.19, 6.0, 6.0+HEAD
• modules built: crc32-vx_s390, crc32-vx_s390, crc32-vx_s390

Help text

Select this option if you want to use hardware accelerated implementations of CRC algorithms. With this option, you can optimize the computation of CRC-32 (IEEE 802.3 Ethernet) and CRC-32C (Castagnoli).

It is available with IBM z13 or later.

CRC-32 algorithms found in drivers/crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRC32_S390:

• prompt: CRC-32 algorithms
• type: tristate
• depends on: CONFIG_S390
• defined in drivers/crypto/Kconfig
• found in Linux kernels: 4.8–4.20, 5.0–5.18, 5.19-rc+HEAD
• modules built: crc32-vx_s390, crc32-vx_s390, crc32-vx_s390

Help text

Select this option if you want to use hardware accelerated implementations of CRC algorithms. With this option, you can optimize the computation of CRC-32 (IEEE 802.3 Ethernet) and CRC-32C (Castagnoli).

It is available with IBM z13 or later.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module crc32-vx_s390 CONFIG_CRYPTO_CRC32_S390 : arch/s390/crypto/Kconfig : "CRC32c and CRC32" # in 6.1–6.13
• lkddb module crc32-vx_s390 CONFIG_CRYPTO_CRC32_S390 : crypto/Kconfig : "CRC-32 algorithms" # in 5.19, 6.0, 6.0+HEAD
• lkddb module crc32-vx_s390 CONFIG_CRYPTO_CRC32_S390 : drivers/crypto/Kconfig : "CRC-32 algorithms" # in 4.8–4.20, 5.0–5.18, 5.19-rc+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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