30 	struct scatterlist *sg;  in sun8i_ss_need_fallback()  local
45 	sg = areq->src;  in sun8i_ss_need_fallback()
46 	while (sg) {  in sun8i_ss_need_fallback()
47 		todo = min(len, sg->length);  in sun8i_ss_need_fallback()
52 		if (!IS_ALIGNED(sg->offset, 16)) {  in sun8i_ss_need_fallback()
57 		sg = sg_next(sg);  in sun8i_ss_need_fallback()
60 	sg = areq->dst;  in sun8i_ss_need_fallback()
61 	while (sg) {  in sun8i_ss_need_fallback()
62 		todo = min(len, sg->length);  in sun8i_ss_need_fallback()
67 		if (!IS_ALIGNED(sg->offset, 16)) {  in sun8i_ss_need_fallback()
72 		sg = sg_next(sg);  in sun8i_ss_need_fallback()
75 	/* SS need same numbers of SG (with same length) for source and destination */  in sun8i_ss_need_fallback()
121 	struct scatterlist *sg = areq->src;  in sun8i_ss_setup_ivs()  local
138 	while (sg && len) {  in sun8i_ss_setup_ivs()
139 		if (sg_dma_len(sg) == 0) {  in sun8i_ss_setup_ivs()
140 			sg = sg_next(sg);  in sun8i_ss_setup_ivs()
156 		todo = min(len, sg_dma_len(sg));  in sun8i_ss_setup_ivs()
160 			offset = sg->length - ivsize;  in sun8i_ss_setup_ivs()
161 			scatterwalk_map_and_copy(sf->iv[i], sg, offset, ivsize, 0);  in sun8i_ss_setup_ivs()
164 		sg = sg_next(sg);  in sun8i_ss_setup_ivs()
187 	struct scatterlist *sg;  in sun8i_ss_cipher()  local
228 			dev_err(ss->dev, "Invalid sg number %d\n", nr_sgs);  in sun8i_ss_cipher()
236 			dev_err(ss->dev, "Invalid sg number %d\n", nr_sgs);  in sun8i_ss_cipher()
242 			dev_err(ss->dev, "Invalid sg number %d\n", nr_sgd);  in sun8i_ss_cipher()
250 	sg = areq->src;  in sun8i_ss_cipher()
251 	while (i < nr_sgs && sg && len) {  in sun8i_ss_cipher()
252 		if (sg_dma_len(sg) == 0)  in sun8i_ss_cipher()
254 		rctx->t_src[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
255 		todo = min(len, sg_dma_len(sg));  in sun8i_ss_cipher()
258 			areq->cryptlen, i, rctx->t_src[i].len, sg->offset, todo);  in sun8i_ss_cipher()
262 		sg = sg_next(sg);  in sun8i_ss_cipher()
272 	sg = areq->dst;  in sun8i_ss_cipher()
273 	while (i < nr_sgd && sg && len) {  in sun8i_ss_cipher()
274 		if (sg_dma_len(sg) == 0)  in sun8i_ss_cipher()
276 		rctx->t_dst[i].addr = sg_dma_address(sg);  in sun8i_ss_cipher()
277 		todo = min(len, sg_dma_len(sg));  in sun8i_ss_cipher()
280 			areq->cryptlen, i, rctx->t_dst[i].len, sg->offset, todo);  in sun8i_ss_cipher()
284 		sg = sg_next(sg);  in sun8i_ss_cipher()