2005-04-16 16:20:36 -06:00
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/*********************************************************************
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*
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* Filename: irlmp_event.h
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* Version: 0.1
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* Description: IrDA-LMP event handling
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* Status: Experimental.
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* Author: Dag Brattli <dagb@cs.uit.no>
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* Created at: Mon Aug 4 20:40:53 1997
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* Modified at: Thu Jul 8 12:18:54 1999
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* Modified by: Dag Brattli <dagb@cs.uit.no>
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*
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* Copyright (c) 1997, 1999 Dag Brattli <dagb@cs.uit.no>,
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* All Rights Reserved.
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* Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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2007-05-09 00:30:57 -06:00
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* Neither Dag Brattli nor University of Tromsø admit liability nor
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2005-04-16 16:20:36 -06:00
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* provide warranty for any of this software. This material is
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* provided "AS-IS" and at no charge.
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*
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********************************************************************/
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#ifndef IRLMP_EVENT_H
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#define IRLMP_EVENT_H
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/* A few forward declarations (to make compiler happy) */
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struct irlmp_cb;
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struct lsap_cb;
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struct lap_cb;
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struct discovery_t;
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/* LAP states */
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typedef enum {
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/* IrLAP connection control states */
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LAP_STANDBY, /* No LAP connection */
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LAP_U_CONNECT, /* Starting LAP connection */
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LAP_ACTIVE, /* LAP connection is active */
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} IRLMP_STATE;
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/* LSAP connection control states */
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typedef enum {
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LSAP_DISCONNECTED, /* No LSAP connection */
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LSAP_CONNECT, /* Connect indication from peer */
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LSAP_CONNECT_PEND, /* Connect request from service user */
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LSAP_DATA_TRANSFER_READY, /* LSAP connection established */
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LSAP_SETUP, /* Trying to set up LSAP connection */
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LSAP_SETUP_PEND, /* Request to start LAP connection */
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} LSAP_STATE;
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typedef enum {
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/* LSAP events */
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LM_CONNECT_REQUEST,
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LM_CONNECT_CONFIRM,
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LM_CONNECT_RESPONSE,
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LM_CONNECT_INDICATION,
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LM_DISCONNECT_INDICATION,
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LM_DISCONNECT_REQUEST,
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LM_DATA_REQUEST,
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LM_UDATA_REQUEST,
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LM_DATA_INDICATION,
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LM_UDATA_INDICATION,
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LM_WATCHDOG_TIMEOUT,
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/* IrLAP events */
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LM_LAP_CONNECT_REQUEST,
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LM_LAP_CONNECT_INDICATION,
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LM_LAP_CONNECT_CONFIRM,
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LM_LAP_DISCONNECT_INDICATION,
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LM_LAP_DISCONNECT_REQUEST,
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LM_LAP_DISCOVERY_REQUEST,
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LM_LAP_DISCOVERY_CONFIRM,
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LM_LAP_IDLE_TIMEOUT,
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} IRLMP_EVENT;
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extern const char *irlmp_state[];
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extern const char *irlsap_state[];
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void irlmp_watchdog_timer_expired(void *data);
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void irlmp_discovery_timer_expired(void *data);
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void irlmp_idle_timer_expired(void *data);
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void irlmp_do_lap_event(struct lap_cb *self, IRLMP_EVENT event,
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struct sk_buff *skb);
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int irlmp_do_lsap_event(struct lsap_cb *self, IRLMP_EVENT event,
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struct sk_buff *skb);
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#endif /* IRLMP_EVENT_H */
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