| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 *irlmp_state[]; |
| 83 | extern const char *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 | |