286 	unsigned int phase, data_blocks;  in calculate_data_blocks()  local
292 			data_blocks = 0;  in calculate_data_blocks()
294 			data_blocks = s->syt_interval;  in calculate_data_blocks()
299 			data_blocks = s->data_block_state;  in calculate_data_blocks()
313 				data_blocks = 5 + ((phase & 1) ^  in calculate_data_blocks()
317 				data_blocks = 11 * (s->sfc >> 1) + (phase == 0);  in calculate_data_blocks()
324 	return data_blocks;  in calculate_data_blocks()
443 	unsigned int data_blocks;  in handle_out_packet()  local
449 	data_blocks = calculate_data_blocks(s, syt);  in handle_out_packet()
450 	pcm_frames = s->process_data_blocks(s, buffer + 2, data_blocks, &syt);  in handle_out_packet()
454 				(s->data_block_counter + data_blocks) & 0xff;  in handle_out_packet()
467 				(s->data_block_counter + data_blocks) & 0xff;  in handle_out_packet()
468 	payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;  in handle_out_packet()
489 	unsigned int data_blocks;  in handle_out_packet_without_header()  local
495 	data_blocks = calculate_data_blocks(s, syt);  in handle_out_packet_without_header()
496 	pcm_frames = s->process_data_blocks(s, buffer, data_blocks, &syt);  in handle_out_packet_without_header()
497 	s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;  in handle_out_packet_without_header()
499 	payload_length = data_blocks * 4 * s->data_block_quadlets;  in handle_out_packet_without_header()
501 	trace_out_packet_without_header(s, cycle, payload_length, data_blocks,  in handle_out_packet_without_header()
523 	unsigned int data_blocks;  in handle_in_packet()  local
544 		data_blocks = 0;  in handle_in_packet()
556 		data_blocks = 0;  in handle_in_packet()
565 		data_blocks = 0;  in handle_in_packet()
579 		data_blocks = (payload_length / 4 - 2) /  in handle_in_packet()
585 	if (data_blocks == 0 && (s->flags & CIP_EMPTY_HAS_WRONG_DBC) &&  in handle_in_packet()
596 		if (data_blocks > 0 && s->tx_dbc_interval > 0)  in handle_in_packet()
599 			dbc_interval = data_blocks;  in handle_in_packet()
613 	pcm_frames = s->process_data_blocks(s, buffer + 2, data_blocks, &syt);  in handle_in_packet()
619 				(data_block_counter + data_blocks) & 0xff;  in handle_in_packet()
636 	unsigned int data_blocks;  in handle_in_packet_without_header()  local
641 	data_blocks = payload_quadlets / s->data_block_quadlets;  in handle_in_packet_without_header()
643 	trace_in_packet_without_header(s, cycle, payload_quadlets, data_blocks,  in handle_in_packet_without_header()
646 	pcm_frames = s->process_data_blocks(s, buffer, data_blocks, NULL);  in handle_in_packet_without_header()
647 	s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;  in handle_in_packet_without_header()