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| 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_crypto.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_crypto.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_crypto.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index c5673f097ce9..5b2fabb14229 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -41,7 +41,7 @@ #define CCM_B0_SIZE 16 #define CCM_AAD_FIELD_SIZE 2 -#define T5_MAX_AAD_SIZE 512 +#define T6_MAX_AAD_SIZE 511 /* Define following if h/w is not dropping the AAD and IV data before @@ -188,6 +188,7 @@ struct chcr_aead_ctx { __be32 key_ctx_hdr; unsigned int enckey_len; struct crypto_skcipher *null; + struct crypto_aead *sw_cipher; u8 salt[MAX_SALT]; u8 key[CHCR_AES_MAX_KEY_LEN]; u16 hmac_ctrl; |