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authorTim Chen <tim.c.chen@linux.intel.com>2013-05-01 12:52:48 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2013-05-20 20:11:01 +0800
commit2d31e518a42828df7877bca23a958627d60408bc (patch)
tree83630715e5a962e734a936310adae2731edb8a3d /crypto/Kconfig
parent986dfbcf8b493928188f0e634068993bf2067ad7 (diff)
downloadop-kernel-dev-2d31e518a42828df7877bca23a958627d60408bc.zip
op-kernel-dev-2d31e518a42828df7877bca23a958627d60408bc.tar.gz
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>
Diffstat (limited to 'crypto/Kconfig')
-rw-r--r--crypto/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 622d8a4..ceb3611 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
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