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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 12:56:26 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 12:56:26 +1000 |
| commit | 68411521cc6055edc6274e03ab3210a5893533ba (patch) | |
| tree | 9a80c994dac6f5a73538ccde984236e3dbd53f70 /crypto/Kconfig | |
| parent | eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (diff) | |
| download | op-kernel-dev-68411521cc6055edc6274e03ab3210a5893533ba.zip op-kernel-dev-68411521cc6055edc6274e03ab3210a5893533ba.tar.gz | |
Reinstate "crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework"
This patch reinstates commits
67822649d7305caf3dd50ed46c27b99c94eff996
39761214eefc6b070f29402aa1165f24d789b3f7
0b95a7f85718adcbba36407ef88bba0a7379ed03
31d939625a9a20b1badd2d4e6bf6fd39fa523405
2d31e518a42828df7877bca23a958627d60408bc
Now that module softdeps are in the kernel we can use that to resolve
the boot issue which cause the revert.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index aca0116..69ce573 100644 --- 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 |
