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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 | c816d23661d6405368fac7a710bfd19d4c1e139a (patch) | |
| tree | 45284cb3ceff067aaa124306bfb9d5e0f147d42a /crypto/Kconfig | |
| parent | 21e3a539957468d04a7d4f9461332d1199adec16 (diff) | |
| download | linux-crypto-c816d23661d6405368fac7a710bfd19d4c1e139a.tar.gz linux-crypto-c816d23661d6405368fac7a710bfd19d4c1e139a.zip | |
Reinstate "crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework"
This patch reinstates commits
67822649d7305caf3dd50ed46c27b99c94eff996
3b9b423ebebe34f349e7da5fff3b0e881f66fb89
6eed586968701188819f49d75759f0d5c23c0b05
31d939625a9a20b1badd2d4e6bf6fd39fa523405
24e7cd682f8970c5f79eeb876bf891e489ca09f1
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 aca01164..69ce573f 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 |