Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

[platform/adaptation/renesas_rcar/renesas_kernel.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index aca0116..69ce573 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -376,6 +376,25 @@ config CRYPTO_CRC32_PCLMUL
          which will enable any routine to use the CRC-32-IEEE 802.3 checksum
          and gain better performance as compared with the table implementation.
 
+config CRYPTO_CRCT10DIF
+       tristate "CRCT10DIF algorithm"
+       select CRYPTO_HASH
+       help
+         CRC T10 Data Integrity Field computation is being cast as
+         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