323 static int spacc_aead_make_ddts(struct aead_request *areq)  in spacc_aead_make_ddts()  argument
325 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in spacc_aead_make_ddts()
326 	struct spacc_req *req = aead_request_ctx(areq);  in spacc_aead_make_ddts()
334 	total = areq->assoclen + areq->cryptlen;  in spacc_aead_make_ddts()
338 	src_nents = sg_nents_for_len(areq->src, total);  in spacc_aead_make_ddts()
347 	if (areq->src != areq->dst) {  in spacc_aead_make_ddts()
348 		dst_nents = sg_nents_for_len(areq->dst, total);  in spacc_aead_make_ddts()
369 		src_ents = dma_map_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
374 		dst_ents = dma_map_sg(engine->dev, areq->dst, dst_nents,  in spacc_aead_make_ddts()
378 			dma_unmap_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
383 		src_ents = dma_map_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
394 	for_each_sg(areq->src, cur, src_ents, i)  in spacc_aead_make_ddts()
398 	total = req->is_encrypt ? 0 : areq->assoclen;  in spacc_aead_make_ddts()
399 	for_each_sg(areq->dst, cur, dst_ents, i) {  in spacc_aead_make_ddts()
425 	struct aead_request *areq = container_of(req->req, struct aead_request,  in spacc_aead_free_ddts()  local
427 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in spacc_aead_free_ddts()
428 	unsigned total = areq->assoclen + areq->cryptlen +  in spacc_aead_free_ddts()
432 	int nents = sg_nents_for_len(areq->src, total);  in spacc_aead_free_ddts()
440 	if (areq->src != areq->dst) {  in spacc_aead_free_ddts()
441 		dma_unmap_sg(engine->dev, areq->src, nents, DMA_TO_DEVICE);  in spacc_aead_free_ddts()
442 		nents = sg_nents_for_len(areq->dst, total);  in spacc_aead_free_ddts()
447 		dma_unmap_sg(engine->dev, areq->dst, nents, DMA_FROM_DEVICE);  in spacc_aead_free_ddts()
449 		dma_unmap_sg(engine->dev, areq->src, nents, DMA_BIDIRECTIONAL);  in spacc_aead_free_ddts()