498 	struct subaction *sa, *prev;  in handle_request_packet()  local
507 		prev = list_tail(&t->request_list,  in handle_request_packet()
510 		if (!ACK_BUSY(prev->ack)) {  in handle_request_packet()
519 		if (prev->packet.common.tcode != sa->packet.common.tcode ||  in handle_request_packet()
520 		    prev->packet.common.tlabel != sa->packet.common.tlabel) {  in handle_request_packet()
563 	struct subaction *sa, *prev;  in handle_response_packet()  local
576 		prev = list_tail(&t->response_list, struct subaction, link);  in handle_response_packet()
578 		if (!ACK_BUSY(prev->ack)) {  in handle_response_packet()
585 		if (prev->packet.common.tcode != sa->packet.common.tcode ||  in handle_response_packet()
586 		    prev->packet.common.tlabel != sa->packet.common.tlabel) {  in handle_response_packet()
591 		prev = list_tail(&t->request_list, struct subaction, link);  in handle_response_packet()
592 		if (prev->ack != ACK_PENDING) {  in handle_response_packet()
599 		if (packet_info[prev->packet.common.tcode].response_tcode !=  in handle_response_packet()