diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_crypto.h')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_crypto.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index b1b794435503..a4f95b014b46 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -149,6 +149,7 @@ #define CHCR_HASH_MAX_BLOCK_SIZE_64 64 #define CHCR_HASH_MAX_BLOCK_SIZE_128 128 +#define CHCR_SG_SIZE 2048 /* Aligned to 128 bit boundary */ @@ -164,6 +165,7 @@ struct ablk_ctx { struct chcr_aead_reqctx { struct sk_buff *skb; struct scatterlist *dst; + struct scatterlist *newdstsg; struct scatterlist srcffwd[2]; struct scatterlist dstffwd[2]; short int dst_nents; @@ -287,6 +289,10 @@ static int chcr_aead_op(struct aead_request *req_base, int size, create_wr_t create_wr_fn); static inline int get_aead_subtype(struct crypto_aead *aead); +static int is_newsg(struct scatterlist *sgl, unsigned int *newents); +static struct scatterlist *alloc_new_sg(struct scatterlist *sgl, + unsigned int nents); +static inline void free_new_sg(struct scatterlist *sgl); static int chcr_handle_cipher_resp(struct ablkcipher_request *req, unsigned char *input, int err); #endif /* __CHCR_CRYPTO_H__ */ |
