65 	struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);  in ccp_aes_xts_complete()  local
70 	memcpy(req->iv, rctx->iv, AES_BLOCK_SIZE);  in ccp_aes_xts_complete()
109 	struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);  in ccp_aes_xts_crypt()  local
151 		skcipher_request_set_tfm(&rctx->fallback_req,  in ccp_aes_xts_crypt()
153 		skcipher_request_set_callback(&rctx->fallback_req,  in ccp_aes_xts_crypt()
157 		skcipher_request_set_crypt(&rctx->fallback_req, req->src,  in ccp_aes_xts_crypt()
159 		ret = encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :  in ccp_aes_xts_crypt()
160 				crypto_skcipher_decrypt(&rctx->fallback_req);  in ccp_aes_xts_crypt()
164 	memcpy(rctx->iv, req->iv, AES_BLOCK_SIZE);  in ccp_aes_xts_crypt()
165 	sg_init_one(&rctx->iv_sg, rctx->iv, AES_BLOCK_SIZE);  in ccp_aes_xts_crypt()
167 	memset(&rctx->cmd, 0, sizeof(rctx->cmd));  in ccp_aes_xts_crypt()
168 	INIT_LIST_HEAD(&rctx->cmd.entry);  in ccp_aes_xts_crypt()
169 	rctx->cmd.engine = CCP_ENGINE_XTS_AES_128;  in ccp_aes_xts_crypt()
170 	rctx->cmd.u.xts.type = CCP_AES_TYPE_128;  in ccp_aes_xts_crypt()
171 	rctx->cmd.u.xts.action = (encrypt) ? CCP_AES_ACTION_ENCRYPT  in ccp_aes_xts_crypt()
173 	rctx->cmd.u.xts.unit_size = unit_size;  in ccp_aes_xts_crypt()
174 	rctx->cmd.u.xts.key = &ctx->u.aes.key_sg;  in ccp_aes_xts_crypt()
175 	rctx->cmd.u.xts.key_len = ctx->u.aes.key_len;  in ccp_aes_xts_crypt()
176 	rctx->cmd.u.xts.iv = &rctx->iv_sg;  in ccp_aes_xts_crypt()
177 	rctx->cmd.u.xts.iv_len = AES_BLOCK_SIZE;  in ccp_aes_xts_crypt()
178 	rctx->cmd.u.xts.src = req->src;  in ccp_aes_xts_crypt()
179 	rctx->cmd.u.xts.src_len = req->cryptlen;  in ccp_aes_xts_crypt()
180 	rctx->cmd.u.xts.dst = req->dst;  in ccp_aes_xts_crypt()
182 	ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);  in ccp_aes_xts_crypt()