patch-2.1.132 linux/include/net/irda/irlmp_event.h

• Lines: 114
• Date: Thu Dec 17 09:01:03 1998
• Orig file: v2.1.131/linux/include/net/irda/irlmp_event.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.131/linux/include/net/irda/irlmp_event.h linux/include/net/irda/irlmp_event.h
@@ -0,0 +1,113 @@
+/*********************************************************************
+ *                
+ * Filename:      irlmp_event.h
+ * Version:       0.1
+ * Description:   IrDA-LMP event handling
+ * Status:        Experimental.
+ * Author:        Dag Brattli <dagb@cs.uit.no>
+ * Created at:    Mon Aug  4 20:40:53 1997
+ * Modified at:   Wed Oct 28 14:58:23 1998
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1997 Dag Brattli <dagb@cs.uit.no>, All Rights Reserved.
+ *     
+ *     This program is free software; you can redistribute it and/or 
+ *     modify it under the terms of the GNU General Public License as 
+ *     published by the Free Software Foundation; either version 2 of 
+ *     the License, or (at your option) any later version.
+ *
+ *     Neither Dag Brattli nor University of Tromsų admit liability nor
+ *     provide warranty for any of this software. This material is 
+ *     provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+#ifndef IRLMP_EVENT_H
+#define IRLMP_EVENT_H
+
+struct irlmp_cb;
+struct lsap_cb;
+struct lap_cb;
+
+/* LAP states */
+typedef enum {
+	/* IrLAP connection control states */
+	LAP_STANDBY,             /* No LAP connection */
+	LAP_U_CONNECT,           /* Starting LAP connection */
+	LAP_ACTIVE,              /* LAP connection is active */
+} IRLMP_STATE;
+
+/* LSAP connection control states */
+typedef enum {
+	LSAP_DISCONNECTED,        /* No LSAP connection */
+	LSAP_CONNECT,             /* Connect indication from peer */
+	LSAP_CONNECT_PEND,        /* Connect request from service user */
+	LSAP_DATA_TRANSFER_READY, /* LSAP connection established */          
+	LSAP_SETUP,               /* Trying to set up LSAP connection */
+	LSAP_SETUP_PEND,          /* Request to start LAP connection */
+} LSAP_STATE;
+
+typedef enum {
+	/* LSAP events */
+ 	LM_CONNECT_REQUEST,
+ 	LM_CONNECT_CONFIRM,
+	LM_CONNECT_RESPONSE,
+ 	LM_CONNECT_INDICATION, 	
+	
+	LM_DISCONNECT_INDICATION,
+	LM_DISCONNECT_REQUEST,
+
+ 	LM_DATA_REQUEST,
+	LM_UDATA_REQUEST,
+ 	LM_DATA_INDICATION,
+	LM_UDATA_INDICATION,
+
+	LM_WATCHDOG_TIMEOUT,
+
+	/* IrLAP events */
+	LM_LAP_CONNECT_REQUEST,
+ 	LM_LAP_CONNECT_INDICATION, 
+ 	LM_LAP_CONNECT_CONFIRM,
+ 	LM_LAP_DISCONNECT_INDICATION, 
+	LM_LAP_DISCONNECT_REQUEST,
+	LM_LAP_DISCOVERY_REQUEST,
+ 	LM_LAP_DISCOVERY_CONFIRM,
+
+} IRLMP_EVENT;
+
+/*
+ *  Information which is used by the current thread, when executing in the
+ *  state machine.
+ */
+struct irlmp_event {
+	IRLMP_EVENT *event;
+	struct sk_buff *skb;
+
+	__u8 hint;
+	__u32 daddr;
+	__u32 saddr;
+
+	__u8 slsap;
+	__u8 dlsap;
+
+	int reason;
+
+	DISCOVERY *discovery;
+};
+
+extern char *irlmp_state[];
+extern char *irlsap_state[];
+
+void irlmp_watchdog_timer_expired( unsigned long data);
+void irlmp_discovery_timer_expired( unsigned long data);
+
+void irlmp_next_station_state( IRLMP_STATE state);
+void irlmp_next_lsap_state( struct lsap_cb *self, LSAP_STATE state);
+void irlmp_next_lap_state( struct lap_cb *self, IRLMP_STATE state);
+
+void irlmp_do_lap_event( struct lap_cb *self, IRLMP_EVENT event, 
+			 struct sk_buff *skb);
+void irlmp_do_lsap_event( struct lsap_cb *self, IRLMP_EVENT event, 
+			  struct sk_buff *skb);
+
+#endif