117 static inline void irlmp_next_lap_state(struct lap_cb *self,  in irlmp_next_lap_state()  argument
123 	self->lap_state = state;  in irlmp_next_lap_state()
126 static inline void irlmp_next_lsap_state(struct lsap_cb *self,  in irlmp_next_lsap_state()  argument
133 	self->lsap_state = state;  in irlmp_next_lsap_state()
137 int irlmp_do_lsap_event(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_do_lsap_event()  argument
140 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_do_lsap_event()
141 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_do_lsap_event()
144 		 __func__, irlmp_event[event], irlsap_state[self->lsap_state]);  in irlmp_do_lsap_event()
146 	return (*lsap_state[self->lsap_state]) (self, event, skb);  in irlmp_do_lsap_event()
155 void irlmp_do_lap_event(struct lap_cb *self, IRLMP_EVENT event,  in irlmp_do_lap_event()  argument
158 	IRDA_ASSERT(self != NULL, return;);  in irlmp_do_lap_event()
159 	IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);  in irlmp_do_lap_event()
163 		 irlmp_state[self->lap_state]);  in irlmp_do_lap_event()
165 	(*lap_state[self->lap_state]) (self, event, skb);  in irlmp_do_lap_event()
181 	struct lsap_cb *self = (struct lsap_cb *) data;  in irlmp_watchdog_timer_expired()  local
183 	IRDA_ASSERT(self != NULL, return;);  in irlmp_watchdog_timer_expired()
184 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);  in irlmp_watchdog_timer_expired()
186 	irlmp_do_lsap_event(self, LM_WATCHDOG_TIMEOUT, NULL);  in irlmp_watchdog_timer_expired()
191 	struct lap_cb *self = (struct lap_cb *) data;  in irlmp_idle_timer_expired()  local
193 	IRDA_ASSERT(self != NULL, return;);  in irlmp_idle_timer_expired()
194 	IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);  in irlmp_idle_timer_expired()
196 	irlmp_do_lap_event(self, LM_LAP_IDLE_TIMEOUT, NULL);  in irlmp_idle_timer_expired()
248 static void irlmp_state_standby(struct lap_cb *self, IRLMP_EVENT event,  in irlmp_state_standby()  argument
251 	IRDA_ASSERT(self->irlap != NULL, return;);  in irlmp_state_standby()
257 		irlap_discovery_request(self->irlap, &irlmp->discovery_cmd);  in irlmp_state_standby()
264 		irlmp_next_lap_state(self, LAP_ACTIVE);  in irlmp_state_standby()
267 		irlap_connect_response(self->irlap, skb);  in irlmp_state_standby()
272 		irlmp_next_lap_state(self, LAP_U_CONNECT);  in irlmp_state_standby()
275 		irlap_connect_request(self->irlap, self->daddr, NULL, 0);  in irlmp_state_standby()
281 		irlmp_next_lap_state(self, LAP_STANDBY);  in irlmp_state_standby()
297 static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,  in irlmp_state_u_connect()  argument
308 		irlmp_next_lap_state(self, LAP_ACTIVE);  in irlmp_state_u_connect()
311 		irlap_connect_response(self->irlap, skb);  in irlmp_state_u_connect()
314 		irlmp_do_all_lsap_event(self->lsaps, LM_LAP_CONNECT_CONFIRM);  in irlmp_state_u_connect()
319 		if (HASHBIN_GET_SIZE(self->lsaps) == 0) {  in irlmp_state_u_connect()
321 			irlmp_start_idle_timer(self, LM_IDLE_TIMEOUT);  in irlmp_state_u_connect()
329 		irlmp_next_lap_state(self, LAP_ACTIVE);  in irlmp_state_u_connect()
332 		irlmp_do_all_lsap_event(self->lsaps, LM_LAP_CONNECT_CONFIRM);  in irlmp_state_u_connect()
337 		if (HASHBIN_GET_SIZE(self->lsaps) == 0) {  in irlmp_state_u_connect()
339 			irlmp_start_idle_timer(self, LM_IDLE_TIMEOUT);  in irlmp_state_u_connect()
344 		irlmp_next_lap_state(self, LAP_STANDBY);  in irlmp_state_u_connect()
347 		irlmp_do_all_lsap_event(self->lsaps,  in irlmp_state_u_connect()
355 		if (HASHBIN_GET_SIZE(self->lsaps) <= 1) {  in irlmp_state_u_connect()
356 			irlap_disconnect_request(self->irlap);  in irlmp_state_u_connect()
372 static void irlmp_state_active(struct lap_cb *self, IRLMP_EVENT event,  in irlmp_state_active()  argument
385 		irlap_clear_disconnect(self->irlap);  in irlmp_state_active()
393 		irlmp_do_all_lsap_event(self->lsaps, LM_LAP_CONNECT_CONFIRM);  in irlmp_state_active()
407 		if (HASHBIN_GET_SIZE(self->lsaps) > 0) {  in irlmp_state_active()
409 			irlmp_start_idle_timer(self, sysctl_lap_keepalive_time * HZ / 1000);  in irlmp_state_active()
423 			irlap_disconnect_request(self->irlap);  in irlmp_state_active()
427 		if (HASHBIN_GET_SIZE(self->lsaps) == 0) {  in irlmp_state_active()
429 			irlap_disconnect_request(self->irlap);  in irlmp_state_active()
433 		irlmp_next_lap_state(self, LAP_STANDBY);  in irlmp_state_active()
441 		irlmp_stop_idle_timer(self);  in irlmp_state_active()
446 		irlmp_do_all_lsap_event(self->lsaps,  in irlmp_state_active()
477 static int irlmp_state_disconnected(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_disconnected()  argument
482 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_disconnected()
483 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_state_disconnected()
491 		irlmp_connless_data_indication(self, skb);  in irlmp_state_disconnected()
497 		if (self->conn_skb) {  in irlmp_state_disconnected()
504 		self->conn_skb = skb;  in irlmp_state_disconnected()
506 		irlmp_next_lsap_state(self, LSAP_SETUP_PEND);  in irlmp_state_disconnected()
509 		irlmp_start_watchdog_timer(self, 5*HZ);  in irlmp_state_disconnected()
511 		irlmp_do_lap_event(self->lap, LM_LAP_CONNECT_REQUEST, NULL);  in irlmp_state_disconnected()
514 		if (self->conn_skb) {  in irlmp_state_disconnected()
521 		self->conn_skb = skb;  in irlmp_state_disconnected()
523 		irlmp_next_lsap_state(self, LSAP_CONNECT_PEND);  in irlmp_state_disconnected()
536 		irlmp_start_watchdog_timer(self, 1*HZ);  in irlmp_state_disconnected()
538 		irlmp_do_lap_event(self->lap, LM_LAP_CONNECT_REQUEST, NULL);  in irlmp_state_disconnected()
542 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_disconnected()
554 static int irlmp_state_connect(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_connect()  argument
560 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_connect()
561 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_state_connect()
569 		lsap = hashbin_remove(irlmp->unconnected_lsaps, (long) self,  in irlmp_state_connect()
572 		IRDA_ASSERT(lsap == self, return -1;);  in irlmp_state_connect()
573 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_connect()
574 		IRDA_ASSERT(self->lap->lsaps != NULL, return -1;);  in irlmp_state_connect()
576 		hashbin_insert(self->lap->lsaps, (irda_queue_t *) self,  in irlmp_state_connect()
577 			       (long) self, NULL);  in irlmp_state_connect()
579 		set_bit(0, &self->connected);	/* TRUE */  in irlmp_state_connect()
581 		irlmp_send_lcf_pdu(self->lap, self->dlsap_sel,  in irlmp_state_connect()
582 				   self->slsap_sel, CONNECT_CNF, skb);  in irlmp_state_connect()
584 		del_timer(&self->watchdog_timer);  in irlmp_state_connect()
586 		irlmp_next_lsap_state(self, LSAP_DATA_TRANSFER_READY);  in irlmp_state_connect()
594 		self->lap = NULL;  in irlmp_state_connect()
595 		self->dlsap_sel = LSAP_ANY;  in irlmp_state_connect()
596 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_connect()
602 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_connect()
614 static int irlmp_state_connect_pend(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_connect_pend()  argument
620 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_connect_pend()
621 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_state_connect_pend()
639 		irlmp_next_lsap_state(self, LSAP_CONNECT);  in irlmp_state_connect_pend()
641 		tx_skb = self->conn_skb;  in irlmp_state_connect_pend()
642 		self->conn_skb = NULL;  in irlmp_state_connect_pend()
644 		irlmp_connect_indication(self, tx_skb);  in irlmp_state_connect_pend()
655 		self->lap = NULL;  in irlmp_state_connect_pend()
656 		self->dlsap_sel = LSAP_ANY;  in irlmp_state_connect_pend()
657 		if(self->conn_skb)  in irlmp_state_connect_pend()
658 			dev_kfree_skb(self->conn_skb);  in irlmp_state_connect_pend()
659 		self->conn_skb = NULL;  in irlmp_state_connect_pend()
660 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_connect_pend()
666 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_connect_pend()
678 static int irlmp_state_dtr(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_dtr()  argument
684 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_dtr()
685 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_state_dtr()
686 	IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_dtr()
690 		irlmp_send_data_pdu(self->lap, self->dlsap_sel,  in irlmp_state_dtr()
691 				    self->slsap_sel, FALSE, skb);  in irlmp_state_dtr()
694 		irlmp_data_indication(self, skb);  in irlmp_state_dtr()
698 		irlmp_send_data_pdu(self->lap, self->dlsap_sel,  in irlmp_state_dtr()
699 				    self->slsap_sel, TRUE, skb);  in irlmp_state_dtr()
702 		irlmp_udata_indication(self, skb);  in irlmp_state_dtr()
715 		irlmp_send_lcf_pdu(self->lap, self->dlsap_sel, self->slsap_sel,  in irlmp_state_dtr()
717 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_dtr()
722 		if (self->lap) {  in irlmp_state_dtr()
725 			irlmp_do_lap_event(self->lap,  in irlmp_state_dtr()
731 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_dtr()
733 		reason = irlmp_convert_lap_reason(self->lap->reason);  in irlmp_state_dtr()
735 		irlmp_disconnect_indication(self, reason, NULL);  in irlmp_state_dtr()
738 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_dtr()
740 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_dtr()
741 		IRDA_ASSERT(self->lap->magic == LMP_LAP_MAGIC, return -1;);  in irlmp_state_dtr()
749 		irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);  in irlmp_state_dtr()
751 		irlmp_disconnect_indication(self, reason, skb);  in irlmp_state_dtr()
755 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_dtr()
768 static int irlmp_state_setup(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_setup()  argument
774 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_setup()
775 	IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);  in irlmp_state_setup()
779 		irlmp_next_lsap_state(self, LSAP_DATA_TRANSFER_READY);  in irlmp_state_setup()
781 		del_timer(&self->watchdog_timer);  in irlmp_state_setup()
783 		irlmp_connect_confirm(self, skb);  in irlmp_state_setup()
786 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_setup()
788 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_setup()
789 		IRDA_ASSERT(self->lap->magic == LMP_LAP_MAGIC, return -1;);  in irlmp_state_setup()
797 		irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);  in irlmp_state_setup()
799 		irlmp_disconnect_indication(self, reason, skb);  in irlmp_state_setup()
802 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_setup()
804 		del_timer(&self->watchdog_timer);  in irlmp_state_setup()
806 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_setup()
807 		IRDA_ASSERT(self->lap->magic == LMP_LAP_MAGIC, return -1;);  in irlmp_state_setup()
809 		reason = irlmp_convert_lap_reason(self->lap->reason);  in irlmp_state_setup()
811 		irlmp_disconnect_indication(self, reason, skb);  in irlmp_state_setup()
816 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_setup()
817 		irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);  in irlmp_state_setup()
818 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_setup()
820 		irlmp_disconnect_indication(self, LM_CONNECT_FAILURE, NULL);  in irlmp_state_setup()
824 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_setup()
838 static int irlmp_state_setup_pend(struct lsap_cb *self, IRLMP_EVENT event,  in irlmp_state_setup_pend()  argument
845 	IRDA_ASSERT(self != NULL, return -1;);  in irlmp_state_setup_pend()
850 		IRDA_ASSERT(self->conn_skb != NULL, return -1;);  in irlmp_state_setup_pend()
852 		tx_skb = self->conn_skb;  in irlmp_state_setup_pend()
853 		self->conn_skb = NULL;  in irlmp_state_setup_pend()
855 		irlmp_send_lcf_pdu(self->lap, self->dlsap_sel,  in irlmp_state_setup_pend()
856 				   self->slsap_sel, CONNECT_CMD, tx_skb);  in irlmp_state_setup_pend()
860 		irlmp_next_lsap_state(self, LSAP_SETUP);  in irlmp_state_setup_pend()
865 		IRDA_ASSERT(self->lap != NULL, return -1;);  in irlmp_state_setup_pend()
866 		irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);  in irlmp_state_setup_pend()
867 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_setup_pend()
869 		irlmp_disconnect_indication(self, LM_CONNECT_FAILURE, NULL);  in irlmp_state_setup_pend()
872 		del_timer( &self->watchdog_timer);  in irlmp_state_setup_pend()
874 		irlmp_next_lsap_state(self, LSAP_DISCONNECTED);  in irlmp_state_setup_pend()
876 		reason = irlmp_convert_lap_reason(self->lap->reason);  in irlmp_state_setup_pend()
878 		irlmp_disconnect_indication(self, reason, NULL);  in irlmp_state_setup_pend()
882 			 __func__, irlmp_event[event], self->slsap_sel);  in irlmp_state_setup_pend()