93 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_cipher_fallback()  local
108 	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);  in sun8i_ss_cipher_fallback()
109 	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,  in sun8i_ss_cipher_fallback()
111 	skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,  in sun8i_ss_cipher_fallback()
113 	if (rctx->op_dir & SS_DECRYPTION)  in sun8i_ss_cipher_fallback()
114 		err = crypto_skcipher_decrypt(&rctx->fallback_req);  in sun8i_ss_cipher_fallback()
116 		err = crypto_skcipher_encrypt(&rctx->fallback_req);  in sun8i_ss_cipher_fallback()
125 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_setup_ivs()  local
130 	struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];  in sun8i_ss_setup_ivs()
135 	rctx->ivlen = ivsize;  in sun8i_ss_setup_ivs()
136 	if (rctx->op_dir & SS_DECRYPTION) {  in sun8i_ss_setup_ivs()
157 		rctx->p_iv[i] = a;  in sun8i_ss_setup_ivs()
159 		if (rctx->op_dir == SS_ENCRYPTION)  in sun8i_ss_setup_ivs()
168 		rctx->niv = i;  in sun8i_ss_setup_ivs()
176 		dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE);  in sun8i_ss_setup_ivs()
188 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_cipher()  local
191 	struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];  in sun8i_ss_cipher()
206 		rctx->op_dir, areq->iv, crypto_skcipher_ivsize(tfm),  in sun8i_ss_cipher()
213 	rctx->op_mode = ss->variant->op_mode[algt->ss_blockmode];  in sun8i_ss_cipher()
214 	rctx->method = ss->variant->alg_cipher[algt->ss_algo_id];  in sun8i_ss_cipher()
215 	rctx->keylen = op->keylen;  in sun8i_ss_cipher()
217 	rctx->p_key = dma_map_single(ss->dev, op->key, op->keylen, DMA_TO_DEVICE);  in sun8i_ss_cipher()
218 	if (dma_mapping_error(ss->dev, rctx->p_key)) {  in sun8i_ss_cipher()
259 		rctx->t_src[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
261 		rctx->t_src[i].len = todo / 4;  in sun8i_ss_cipher()
263 			areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo);  in sun8i_ss_cipher()
281 		rctx->t_dst[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
283 		rctx->t_dst[i].len = todo / 4;  in sun8i_ss_cipher()
285 			areq->cryptlen, i, rctx->t_dst[i].len, sg->offset, todo);  in sun8i_ss_cipher()
297 	err = sun8i_ss_run_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm));  in sun8i_ss_cipher()
309 		for (i = 0; i < rctx->niv; i++) {  in sun8i_ss_cipher()
310 			dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE);  in sun8i_ss_cipher()
315 		if (rctx->op_dir & SS_DECRYPTION) {  in sun8i_ss_cipher()
325 	dma_unmap_single(ss->dev, rctx->p_key, op->keylen, DMA_TO_DEVICE);  in sun8i_ss_cipher()
349 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_skdecrypt()  local
353 	memset(rctx, 0, sizeof(struct sun8i_cipher_req_ctx));  in sun8i_ss_skdecrypt()
354 	rctx->op_dir = SS_DECRYPTION;  in sun8i_ss_skdecrypt()
361 	rctx->flow = e;  in sun8i_ss_skdecrypt()
370 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_skencrypt()  local
374 	memset(rctx, 0, sizeof(struct sun8i_cipher_req_ctx));  in sun8i_ss_skencrypt()
375 	rctx->op_dir = SS_ENCRYPTION;  in sun8i_ss_skencrypt()
382 	rctx->flow = e;  in sun8i_ss_skencrypt()