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-rw-r--r--crypto/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index ceb3611efe44..d1ca6312d798 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -384,6 +384,17 @@ config CRYPTO_CRCT10DIF
a crypto transform. This allows for faster crc t10 diff
transforms to be used if they are available.
+config CRYPTO_CRCT10DIF_PCLMUL
+ tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
+ depends on X86 && 64BIT && CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
+ CRC T10 DIF PCLMULQDQ computation can be hardware
+ accelerated PCLMULQDQ instruction. This option will create
+ 'crct10dif-plcmul' module, which is faster when computing the
+ crct10dif checksum as compared with the generic table implementation.
+
config CRYPTO_GHASH
tristate "GHASH digest algorithm"
select CRYPTO_GF128MUL