74 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_cipher_fallback()  local
84 	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);  in sun8i_ss_cipher_fallback()
85 	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,  in sun8i_ss_cipher_fallback()
87 	skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,  in sun8i_ss_cipher_fallback()
89 	if (rctx->op_dir & SS_DECRYPTION)  in sun8i_ss_cipher_fallback()
90 		err = crypto_skcipher_decrypt(&rctx->fallback_req);  in sun8i_ss_cipher_fallback()
92 		err = crypto_skcipher_encrypt(&rctx->fallback_req);  in sun8i_ss_cipher_fallback()
101 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_setup_ivs()  local
106 	struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];  in sun8i_ss_setup_ivs()
111 	rctx->ivlen = ivsize;  in sun8i_ss_setup_ivs()
112 	if (rctx->op_dir & SS_DECRYPTION) {  in sun8i_ss_setup_ivs()
133 		rctx->p_iv[i] = a;  in sun8i_ss_setup_ivs()
135 		if (rctx->op_dir & SS_ENCRYPTION)  in sun8i_ss_setup_ivs()
144 		rctx->niv = i;  in sun8i_ss_setup_ivs()
152 		dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE);  in sun8i_ss_setup_ivs()
164 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_cipher()  local
167 	struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];  in sun8i_ss_cipher()
180 		rctx->op_dir, areq->iv, crypto_skcipher_ivsize(tfm),  in sun8i_ss_cipher()
187 	rctx->op_mode = ss->variant->op_mode[algt->ss_blockmode];  in sun8i_ss_cipher()
188 	rctx->method = ss->variant->alg_cipher[algt->ss_algo_id];  in sun8i_ss_cipher()
189 	rctx->keylen = op->keylen;  in sun8i_ss_cipher()
191 	rctx->p_key = dma_map_single(ss->dev, op->key, op->keylen, DMA_TO_DEVICE);  in sun8i_ss_cipher()
192 	if (dma_mapping_error(ss->dev, rctx->p_key)) {  in sun8i_ss_cipher()
236 		rctx->t_src[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
238 		rctx->t_src[i].len = todo / 4;  in sun8i_ss_cipher()
240 			areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo);  in sun8i_ss_cipher()
258 		rctx->t_dst[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
260 		rctx->t_dst[i].len = todo / 4;  in sun8i_ss_cipher()
262 			areq->cryptlen, i, rctx->t_dst[i].len, sg->offset, todo);  in sun8i_ss_cipher()
274 	err = sun8i_ss_run_task(ss, rctx, crypto_tfm_alg_name(areq->base.tfm));  in sun8i_ss_cipher()
286 		for (i = 0; i < rctx->niv; i++) {  in sun8i_ss_cipher()
287 			dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE);  in sun8i_ss_cipher()
292 		if (rctx->op_dir & SS_DECRYPTION) {  in sun8i_ss_cipher()
302 	dma_unmap_single(ss->dev, rctx->p_key, op->keylen, DMA_TO_DEVICE);  in sun8i_ss_cipher()
326 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_skdecrypt()  local
330 	memset(rctx, 0, sizeof(struct sun8i_cipher_req_ctx));  in sun8i_ss_skdecrypt()
331 	rctx->op_dir = SS_DECRYPTION;  in sun8i_ss_skdecrypt()
338 	rctx->flow = e;  in sun8i_ss_skdecrypt()
347 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);  in sun8i_ss_skencrypt()  local
351 	memset(rctx, 0, sizeof(struct sun8i_cipher_req_ctx));  in sun8i_ss_skencrypt()
352 	rctx->op_dir = SS_ENCRYPTION;  in sun8i_ss_skencrypt()
359 	rctx->flow = e;  in sun8i_ss_skencrypt()