diff options
| author | Harsh Jain <harsh@chelsio.com> | 2017-04-10 15:54:01 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-04-21 15:30:35 +0300 |
| commit | 0e93708dabc0e999c7ffcf1e8661b68d96de24fd (patch) | |
| tree | 8251825b7fe1edc6bab52b35ff1f703563a67c3a /drivers/crypto/chelsio/chcr_algo.h | |
| parent | 72a56ca97dc163a7a10a654aab6635e30e781070 (diff) | |
| download | linux-0e93708dabc0e999c7ffcf1e8661b68d96de24fd.tar.xz | |
crypto: chcr - Add fallback for AEAD algos
Fallback to sw when
I AAD length greater than 511
II Zero length payload
II No of sg entries exceeds Request size.
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index ba38bae7ce80..751d06a58101 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -218,6 +218,10 @@ #define MAX_NK 8 #define CRYPTO_MAX_IMM_TX_PKT_LEN 256 +#define MAX_WR_SIZE 512 +#define MIN_AUTH_SG 2 /*IV + AAD*/ +#define MIN_GCM_SG 2 /* IV + AAD*/ +#define MIN_CCM_SG 3 /*IV+AAD+B0*/ struct algo_param { unsigned int auth_mode; |