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| author | Marcin Nowakowski <marcin.nowakowski@mips.com> | 2018-02-09 22:11:06 +0000 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-02-19 20:50:36 +0000 |
| commit | 4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa (patch) | |
| tree | 3a3aff80ed9c941debeb71b973ea772dff81144e /crypto | |
| parent | 256211f2b0b251e532d1899b115e374feb16fa7a (diff) | |
| download | linux-0-day-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.tar.gz linux-0-day-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.tar.xz | |
MIPS: crypto: Add crc32 and crc32c hw accelerated module
This module registers crc32 and crc32c algorithms that use the
optional CRC32[bhwd] and CRC32C[bhwd] instructions in MIPSr6 cores.
Signed-off-by: Marcin Nowakowski <marcin.nowakowski@mips.com>
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-mips@linux-mips.org
Cc: linux-crypto@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Patchwork: https://patchwork.linux-mips.org/patch/18601/
[jhogan@kernel.org: Add CRYPTO_ALG_OPTIONAL_KEY flag on Eric Biggers'
suggestion, due to commit a208fa8f3303 ("crypto: hash - annotate
algorithms taking optional key") in v4.16-rc1]
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index b75264b09a46b..6591c3a78f57d 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -496,6 +496,15 @@ 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_CRC32_MIPS + tristate "CRC32c and CRC32 CRC algorithm (MIPS)" + depends on MIPS_CRC_SUPPORT + select CRYPTO_HASH + help + CRC32c and CRC32 CRC algorithms implemented using mips crypto + instructions, when available. + + config CRYPTO_CRCT10DIF tristate "CRCT10DIF algorithm" select CRYPTO_HASH |