crypto: chelsio - Remove separate buffer used for DMA map B0 block in CCM

Extends memory required for IV to include B0 Block and DMA map in
single operation.
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/chelsio/chcr_crypto.h

@@ -190,8 +190,8 @@ struct chcr_aead_reqctx {
 	short int dst_nents;
 	u16 imm;
 	u16 verify;
-	u8 iv[CHCR_MAX_CRYPTO_IV_LEN];
-	unsigned char scratch_pad[MAX_SCRATCH_PAD_SIZE];
+	u8 iv[CHCR_MAX_CRYPTO_IV_LEN + MAX_SCRATCH_PAD_SIZE];
+	u8 *scratch_pad;
 };
 
 struct ulptx_walk {
@@ -311,8 +311,7 @@ struct chcr_alg_template {
 
 typedef struct sk_buff *(*create_wr_t)(struct aead_request *req,
 				       unsigned short qid,
-				       int size,
-				       unsigned short op_type);
+				       int size);
 
 void chcr_verify_tag(struct aead_request *req, u8 *input, int *err);
 int chcr_aead_dma_map(struct device *dev, struct aead_request *req,
@@ -321,10 +320,10 @@ void chcr_aead_dma_unmap(struct device *dev, struct aead_request *req,
 			 unsigned short op_type);
 void chcr_add_aead_dst_ent(struct aead_request *req,
 			   struct cpl_rx_phys_dsgl *phys_cpl,
-			   unsigned int assoclen, unsigned short op_type,
+			   unsigned int assoclen,
 			   unsigned short qid);
 void chcr_add_aead_src_ent(struct aead_request *req, struct ulptx_sgl *ulptx,
-			   unsigned int assoclen, unsigned short op_type);
+			   unsigned int assoclen);
 void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
 			     void *ulptx,
 			     struct  cipher_wr_param *wrparam);
@@ -339,4 +338,5 @@ void chcr_add_hash_src_ent(struct ahash_request *req, struct ulptx_sgl *ulptx,
 			   struct hash_wr_param *param);
 int chcr_hash_dma_map(struct device *dev, struct ahash_request *req);
 void chcr_hash_dma_unmap(struct device *dev, struct ahash_request *req);
+void chcr_aead_common_exit(struct aead_request *req);
 #endif /* __CHCR_CRYPTO_H__ */