534 	struct sctp_nets *r_net, *f_net;  in sctp_handle_heartbeat_ack()  local
574 	r_net = sctp_findnet(stcb, &store.sa);  in sctp_handle_heartbeat_ack()
575 	if (r_net == NULL) {  in sctp_handle_heartbeat_ack()
579 	if ((r_net && (r_net->dest_state & SCTP_ADDR_UNCONFIRMED)) &&  in sctp_handle_heartbeat_ack()
580 	    (r_net->heartbeat_random1 == cp->heartbeat.hb_info.random_value1) &&  in sctp_handle_heartbeat_ack()
581 	    (r_net->heartbeat_random2 == cp->heartbeat.hb_info.random_value2)) {  in sctp_handle_heartbeat_ack()
586 		r_net->dest_state &= ~SCTP_ADDR_UNCONFIRMED;  in sctp_handle_heartbeat_ack()
587 		if (r_net->dest_state & SCTP_ADDR_REQ_PRIMARY) {  in sctp_handle_heartbeat_ack()
588 			stcb->asoc.primary_destination = r_net;  in sctp_handle_heartbeat_ack()
589 			r_net->dest_state &= ~SCTP_ADDR_REQ_PRIMARY;  in sctp_handle_heartbeat_ack()
591 			if (f_net != r_net) {  in sctp_handle_heartbeat_ack()
598 				TAILQ_REMOVE(&stcb->asoc.nets, r_net, sctp_next);  in sctp_handle_heartbeat_ack()
599 				TAILQ_INSERT_HEAD(&stcb->asoc.nets, r_net, sctp_next);  in sctp_handle_heartbeat_ack()
604 		    stcb, 0, (void *)r_net, SCTP_SO_NOT_LOCKED);  in sctp_handle_heartbeat_ack()
606 		    r_net, SCTP_FROM_SCTP_INPUT + SCTP_LOC_4);  in sctp_handle_heartbeat_ack()
607 		sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, r_net);  in sctp_handle_heartbeat_ack()
617 	old_error_counter = r_net->error_count;  in sctp_handle_heartbeat_ack()
618 	r_net->error_count = 0;  in sctp_handle_heartbeat_ack()
619 	r_net->hb_responded = 1;  in sctp_handle_heartbeat_ack()
623 	sctp_calculate_rto(stcb, &stcb->asoc, r_net, &tv,  in sctp_handle_heartbeat_ack()
625 	if ((r_net->dest_state & SCTP_ADDR_REACHABLE) == 0) {  in sctp_handle_heartbeat_ack()
626 		r_net->dest_state |= SCTP_ADDR_REACHABLE;  in sctp_handle_heartbeat_ack()
628 		    0, (void *)r_net, SCTP_SO_NOT_LOCKED);  in sctp_handle_heartbeat_ack()
630 	if (r_net->dest_state & SCTP_ADDR_PF) {  in sctp_handle_heartbeat_ack()
631 		r_net->dest_state &= ~SCTP_ADDR_PF;  in sctp_handle_heartbeat_ack()
636 		    stcb, r_net, SCTP_FROM_SCTP_INPUT + SCTP_LOC_5);  in sctp_handle_heartbeat_ack()
637 		sctp_timer_start(SCTP_TIMER_TYPE_HEARTBEAT, stcb->sctp_ep, stcb, r_net);  in sctp_handle_heartbeat_ack()
639 	if (r_net == stcb->asoc.primary_destination) {  in sctp_handle_heartbeat_ack()