crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework

When CRC T10 DIF is calculated using the crypto transform framework, we
wrap the crc_t10dif function call to utilize it.  This allows us to
take advantage of any accelerated CRC T10 DIF transform that is
plugged into the crypto framework.

Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 8 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 622d8a48cbe9..ceb3611efe44 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -376,6 +376,14 @@ 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_GHASH
         tristate "GHASH digest algorithm"
         select CRYPTO_GF128MUL