Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

[karo-tx-linux.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 5baaa9d87574cbf2288813a98c8e29746858a17e..a9377bef25e3ed0b3d3b2bf82b1cc456ab371920 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -437,6 +437,17 @@ config CRYPTO_CRC32C_INTEL
          gain performance compared with software implementation.
          Module will be crc32c-intel.
 
+config CRYPT_CRC32C_VPMSUM
+       tristate "CRC32c CRC algorithm (powerpc64)"
+       depends on PPC64
+       select CRYPTO_HASH
+       select CRC32
+       help
+         CRC32c algorithm implemented using vector polynomial multiply-sum
+         (vpmsum) instructions, introduced in POWER8. Enable on POWER8
+         and newer processors for improved performance.
+
+
 config CRYPTO_CRC32C_SPARC64
        tristate "CRC32c CRC algorithm (SPARC64)"
        depends on SPARC64
@@ -704,6 +715,38 @@ config CRYPTO_SHA1_MB
          lanes remain unfilled, a flush operation will be initiated to
          process the crypto jobs, adding a slight latency.
 
+config CRYPTO_SHA256_MB
+       tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
+       depends on X86 && 64BIT
+       select CRYPTO_SHA256
+       select CRYPTO_HASH
+       select CRYPTO_MCRYPTD
+       help
+         SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+         using multi-buffer technique.  This algorithm computes on
+         multiple data lanes concurrently with SIMD instructions for
+         better throughput.  It should not be enabled by default but
+         used when there is significant amount of work to keep the keep
+         the data lanes filled to get performance benefit.  If the data
+         lanes remain unfilled, a flush operation will be initiated to
+         process the crypto jobs, adding a slight latency.
+
+config CRYPTO_SHA512_MB
+        tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
+        depends on X86 && 64BIT
+        select CRYPTO_SHA512
+        select CRYPTO_HASH
+        select CRYPTO_MCRYPTD
+        help
+          SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+          using multi-buffer technique.  This algorithm computes on
+          multiple data lanes concurrently with SIMD instructions for
+          better throughput.  It should not be enabled by default but
+          used when there is significant amount of work to keep the keep
+          the data lanes filled to get performance benefit.  If the data
+          lanes remain unfilled, a flush operation will be initiated to
+          process the crypto jobs, adding a slight latency.
+
 config CRYPTO_SHA256
        tristate "SHA224 and SHA256 digest algorithm"
        select CRYPTO_HASH