1/*********************************************************************
2 *
3 * Filename:      irlmp_event.h
4 * Version:       0.1
5 * Description:   IrDA-LMP event handling
6 * Status:        Experimental.
7 * Author:        Dag Brattli <dagb@cs.uit.no>
8 * Created at:    Mon Aug  4 20:40:53 1997
9 * Modified at:   Thu Jul  8 12:18:54 1999
10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
11 *
12 *     Copyright (c) 1997, 1999 Dag Brattli <dagb@cs.uit.no>,
13 *     All Rights Reserved.
14 *     Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
15 *
16 *     This program is free software; you can redistribute it and/or
17 *     modify it under the terms of the GNU General Public License as
18 *     published by the Free Software Foundation; either version 2 of
19 *     the License, or (at your option) any later version.
20 *
21 *     Neither Dag Brattli nor University of Troms�� admit liability nor
22 *     provide warranty for any of this software. This material is
23 *     provided "AS-IS" and at no charge.
24 *
25 ********************************************************************/
26
27#ifndef IRLMP_EVENT_H
28#define IRLMP_EVENT_H
29
30/* A few forward declarations (to make compiler happy) */
31struct irlmp_cb;
32struct lsap_cb;
33struct lap_cb;
34struct discovery_t;
35
36/* LAP states */
37typedef enum {
38	/* IrLAP connection control states */
39	LAP_STANDBY,             /* No LAP connection */
40	LAP_U_CONNECT,           /* Starting LAP connection */
41	LAP_ACTIVE,              /* LAP connection is active */
42} IRLMP_STATE;
43
44/* LSAP connection control states */
45typedef enum {
46	LSAP_DISCONNECTED,        /* No LSAP connection */
47	LSAP_CONNECT,             /* Connect indication from peer */
48	LSAP_CONNECT_PEND,        /* Connect request from service user */
49	LSAP_DATA_TRANSFER_READY, /* LSAP connection established */
50	LSAP_SETUP,               /* Trying to set up LSAP connection */
51	LSAP_SETUP_PEND,          /* Request to start LAP connection */
52} LSAP_STATE;
53
54typedef enum {
55	/* LSAP events */
56 	LM_CONNECT_REQUEST,
57 	LM_CONNECT_CONFIRM,
58	LM_CONNECT_RESPONSE,
59 	LM_CONNECT_INDICATION,
60
61	LM_DISCONNECT_INDICATION,
62	LM_DISCONNECT_REQUEST,
63
64 	LM_DATA_REQUEST,
65	LM_UDATA_REQUEST,
66 	LM_DATA_INDICATION,
67	LM_UDATA_INDICATION,
68
69	LM_WATCHDOG_TIMEOUT,
70
71	/* IrLAP events */
72	LM_LAP_CONNECT_REQUEST,
73 	LM_LAP_CONNECT_INDICATION,
74 	LM_LAP_CONNECT_CONFIRM,
75 	LM_LAP_DISCONNECT_INDICATION,
76	LM_LAP_DISCONNECT_REQUEST,
77	LM_LAP_DISCOVERY_REQUEST,
78 	LM_LAP_DISCOVERY_CONFIRM,
79	LM_LAP_IDLE_TIMEOUT,
80} IRLMP_EVENT;
81
82extern const char *irlmp_state[];
83extern const char *irlsap_state[];
84
85void irlmp_watchdog_timer_expired(void *data);
86void irlmp_discovery_timer_expired(void *data);
87void irlmp_idle_timer_expired(void *data);
88
89void irlmp_do_lap_event(struct lap_cb *self, IRLMP_EVENT event,
90			struct sk_buff *skb);
91int irlmp_do_lsap_event(struct lsap_cb *self, IRLMP_EVENT event,
92			struct sk_buff *skb);
93
94#endif /* IRLMP_EVENT_H */
95