732 	struct cryptocop_tfrm_ctx cipher_ctx = {  in cryptocop_setup_dma_list()  local
845 			if (cipher_ctx.tcfg != NULL){  in cryptocop_setup_dma_list()
851 			cipher_ctx.cbcmode = 0;  in cryptocop_setup_dma_list()
852 			cipher_ctx.decrypt = 0;  in cryptocop_setup_dma_list()
853 			cipher_ctx.blocklength = 1;  in cryptocop_setup_dma_list()
854 			cipher_ctx.ciph_conf = 0;  in cryptocop_setup_dma_list()
855 			cipher_ctx.unit_no = src_dma;  in cryptocop_setup_dma_list()
856 			cipher_ctx.tcfg = tcfg;  in cryptocop_setup_dma_list()
857 			cipher_ctx.tctx = tctx;  in cryptocop_setup_dma_list()
863 			if (cipher_ctx.tcfg != NULL){  in cryptocop_setup_dma_list()
868 			cipher_ctx.tcfg = tcfg;  in cryptocop_setup_dma_list()
869 			cipher_ctx.tctx = tctx;  in cryptocop_setup_dma_list()
870 			if (cipher_ctx.tcfg->flags & CRYPTOCOP_DECRYPT){  in cryptocop_setup_dma_list()
871 				cipher_ctx.decrypt = 1;  in cryptocop_setup_dma_list()
875 				cipher_ctx.cbcmode = 0;  in cryptocop_setup_dma_list()
878 				cipher_ctx.cbcmode = 1;  in cryptocop_setup_dma_list()
885 			DEBUG(printk("cryptocop_setup_dma_list: cipher_ctx, set CBC mode==%d\n", cipher_ctx.cbcmode));  in cryptocop_setup_dma_list()
888 				cipher_ctx.ciph_conf = 0;  in cryptocop_setup_dma_list()
889 				cipher_ctx.unit_no = src_des;  in cryptocop_setup_dma_list()
890 				cipher_ctx.blocklength = DES_BLOCK_LENGTH;  in cryptocop_setup_dma_list()
893 				cipher_ctx.ciph_conf = 1;  in cryptocop_setup_dma_list()
894 				cipher_ctx.unit_no = src_des;  in cryptocop_setup_dma_list()
895 				cipher_ctx.blocklength = DES_BLOCK_LENGTH;  in cryptocop_setup_dma_list()
898 				cipher_ctx.ciph_conf = 2;  in cryptocop_setup_dma_list()
899 				cipher_ctx.unit_no = src_aes;  in cryptocop_setup_dma_list()
900 				cipher_ctx.blocklength = AES_BLOCK_LENGTH;  in cryptocop_setup_dma_list()
953 	if (cipher_ctx.tcfg && (cipher_ctx.tctx->init.alg != cryptocop_alg_mem2mem)){  in cryptocop_setup_dma_list()
956 		failed = setup_key_dl_desc(&cipher_ctx, &key_desc, alloc_flag);  in cryptocop_setup_dma_list()
966 …if ((cipher_ctx.tctx->init.cipher_mode == cryptocop_cipher_mode_cbc) && (cipher_ctx.tcfg->flags & …  in cryptocop_setup_dma_list()
971 			failed = setup_cipher_iv_desc(&cipher_ctx, &iv_desc, alloc_flag);  in cryptocop_setup_dma_list()
1001 			} else if (cipher_ctx.tcfg && (cipher_ctx.tcfg->tid == dcfg->tid)){  in cryptocop_setup_dma_list()
1002 				tc = &cipher_ctx;  in cryptocop_setup_dma_list()
1052 				} else if (cipher_ctx.unit_no == tc->current_src){  in cryptocop_setup_dma_list()
1053 					tc->curr_src = &cipher_ctx;  in cryptocop_setup_dma_list()
1090 		if (cipher_ctx.active && (cipher_ctx.curr_src != NULL) && !cipher_ctx.curr_src->active){  in cryptocop_setup_dma_list()
1091 …DEBUG_API(printk("cryptocop_setup_dma_list: cipher source from inactive unit %d\n", cipher_ctx.cur…  in cryptocop_setup_dma_list()
1135 		if (cipher_ctx.active) {  in cryptocop_setup_dma_list()
1137 			assert(cipher_ctx.current_src == src_dma);  in cryptocop_setup_dma_list()
1138 			cipher_ctx.consumed += desc_len;  in cryptocop_setup_dma_list()
1139 			cipher_ctx.produced = cipher_ctx.blocklength * (cipher_ctx.consumed / cipher_ctx.blocklength);  in cryptocop_setup_dma_list()
1140 …if (cipher_ctx.cbcmode && !(cipher_ctx.tcfg->flags & CRYPTOCOP_EXPLICIT_IV) && cipher_ctx.produced…  in cryptocop_setup_dma_list()
1141 				cipher_ctx.produced -= cipher_ctx.blocklength; /* Compensate for CBC iv. */  in cryptocop_setup_dma_list()
1143 …ng: consumed=%d, produced=%d, blocklength=%d.\n", cipher_ctx.consumed, cipher_ctx.produced, cipher…  in cryptocop_setup_dma_list()
1150 		if (cipher_ctx.active) {  in cryptocop_setup_dma_list()
1152 			if (cipher_ctx.unit_no == src_dma){  in cryptocop_setup_dma_list()
1156 				meta_out.ciphsel = cipher_ctx.current_src;  in cryptocop_setup_dma_list()
1158 			meta_out.ciphconf = cipher_ctx.ciph_conf;  in cryptocop_setup_dma_list()
1159 			meta_out.cbcmode = cipher_ctx.cbcmode;  in cryptocop_setup_dma_list()
1160 			meta_out.decrypt = cipher_ctx.decrypt;  in cryptocop_setup_dma_list()
1162 			if (cipher_ctx.done) ++eop_needed_count;  in cryptocop_setup_dma_list()
1224 				assert(cipher_ctx.active && cipher_ctx.done);  in cryptocop_setup_dma_list()
1226 				if (cipher_ctx.unit_no == src_dma){  in cryptocop_setup_dma_list()
1230 					ed_mo.ciphsel = cipher_ctx.current_src;  in cryptocop_setup_dma_list()
1232 				ed_mo.ciphconf = cipher_ctx.ciph_conf;  in cryptocop_setup_dma_list()
1233 				ed_mo.cbcmode = cipher_ctx.cbcmode;  in cryptocop_setup_dma_list()
1234 				ed_mo.decrypt = cipher_ctx.decrypt;  in cryptocop_setup_dma_list()
1253 		if (cipher_ctx.done && cipher_ctx.active) cipher_ctx.active = 0;  in cryptocop_setup_dma_list()
1260 	if (cipher_ctx.tcfg && (cipher_ctx.active || !cipher_ctx.done)){  in cryptocop_setup_dma_list()
1276 …failed = append_input_descriptors(operation, &current_in_cdesc, &current_out_cdesc, &cipher_ctx, a…  in cryptocop_setup_dma_list()
1354 		assert(cipher_ctx.pad_descs == NULL); /* The ciphers are never padded. */  in cryptocop_setup_dma_list()