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 Tromsø 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) */ 31 struct irlmp_cb; 32 struct lsap_cb; 33 struct lap_cb; 34 struct discovery_t; 35 36 /* LAP states */ 37 typedef 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 */ 45 typedef 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 54 typedef 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 82 extern const char *const irlmp_state[]; 83 extern const char *const irlsap_state[]; 84 85 void irlmp_watchdog_timer_expired(void *data); 86 void irlmp_discovery_timer_expired(void *data); 87 void irlmp_idle_timer_expired(void *data); 88 89 void irlmp_do_lap_event(struct lap_cb *self, IRLMP_EVENT event, 90 struct sk_buff *skb); 91 int irlmp_do_lsap_event(struct lsap_cb *self, IRLMP_EVENT event, 92 struct sk_buff *skb); 93 94 #endif /* IRLMP_EVENT_H */ 95 96 97 98 99