diff options
| author | Andrei Botila <andrei.botila@nxp.com> | 2020-09-22 19:03:20 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-02 18:02:11 +1000 |
| commit | 83e8aa9121380b23ebae6e413962fa2a7b52cf92 (patch) | |
| tree | 2bc301afffa7b766f49fbffbb4d3a8a0e25fa921 /drivers/crypto/caam/Kconfig | |
| parent | 9d9b14dbe077c8704d8c3546e38820d35aff2d35 (diff) | |
crypto: caam/qi - add fallback for XTS with more than 8B IV
A hardware limitation exists for CAAM until Era 9 which restricts
the accelerator to IVs with only 8 bytes. When CAAM has a lower era
a fallback is necessary to process 16 bytes IV.
Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms")
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig index dfeaad8dfe81..8169e6cd04e6 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -115,6 +115,7 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI select CRYPTO_AUTHENC select CRYPTO_SKCIPHER select CRYPTO_DES + select CRYPTO_XTS help Selecting this will use CAAM Queue Interface (QI) for sending & receiving crypto jobs to/from CAAM. This gives better performance |