diff options
| author | Harsh Jain <harsh@chelsio.com> | 2018-03-06 10:37:52 +0530 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-16 23:35:47 +0800 |
| commit | 5110e65536f35e854f5d520b913505dbdbe22787 (patch) | |
| tree | cea75b421f19e1b8cf1593cd77e782e8b30341a8 /drivers/crypto/chelsio/chcr_algo.h | |
| parent | 7ffb911882a34a0d1f05ba64d78bf9b61d1e4179 (diff) | |
crypto: chelsio -Split Hash requests for large scatter gather list
Send multiple WRs to H/W when No. of entries received in scatter list
cannot be sent in single request.
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 | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index 7742b65a9ac5..6748c293ccd4 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -222,8 +222,10 @@ #define MIN_GCM_SG 1 /* IV */ #define MIN_DIGEST_SG 1 /*Partial Buffer*/ #define MIN_CCM_SG 2 /*IV+B0*/ -#define SPACE_LEFT(len) \ - ((SGE_MAX_WR_LEN - WR_MIN_LEN - (len))) +#define CIP_SPACE_LEFT(len) \ + ((SGE_MAX_WR_LEN - CIP_WR_MIN_LEN - (len))) +#define HASH_SPACE_LEFT(len) \ + ((SGE_MAX_WR_LEN - HASH_WR_MIN_LEN - (len))) struct algo_param { unsigned int auth_mode; @@ -232,12 +234,14 @@ struct algo_param { }; struct hash_wr_param { + struct algo_param alg_prm; unsigned int opad_needed; unsigned int more; unsigned int last; - struct algo_param alg_prm; + unsigned int kctx_len; unsigned int sg_len; unsigned int bfr_len; + unsigned int hash_size; u64 scmd1; }; |