LXR linux/include/net/irda/ircomm

   1/*********************************************************************
   2 *                
   3 * Filename:      ircomm_event.h
   4 * Version:       
   5 * Description:   
   6 * Status:        Experimental.
   7 * Author:        Dag Brattli <dagb@cs.uit.no>
   8 * Created at:    Sun Jun  6 23:51:13 1999
   9 * Modified at:   Thu Jun 10 08:36:25 1999
  10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
  11 * 
  12 *     Copyright (c) 1999 Dag Brattli, All Rights Reserved.
  13 *     
  14 *     This program is free software; you can redistribute it and/or 
  15 *     modify it under the terms of the GNU General Public License as 
  16 *     published by the Free Software Foundation; either version 2 of 
  17 *     the License, or (at your option) any later version.
  18 * 
  19 *     This program is distributed in the hope that it will be useful,
  20 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22 *     GNU General Public License for more details.
  23 * 
  24 *     You should have received a copy of the GNU General Public License 
  25 *     along with this program; if not, write to the Free Software 
  26 *     Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
  27 *     MA 02111-1307 USA
  28 *     
  29 ********************************************************************/
  30
  31#ifndef IRCOMM_EVENT_H
  32#define IRCOMM_EVENT_H
  33
  34#include <net/irda/irmod.h>
  35
  36typedef enum {
  37        IRCOMM_IDLE,
  38        IRCOMM_WAITI,
  39        IRCOMM_WAITR,
  40        IRCOMM_CONN,
  41} IRCOMM_STATE;
  42
  43/* IrCOMM Events */
  44typedef enum {
  45        IRCOMM_CONNECT_REQUEST,
  46        IRCOMM_CONNECT_RESPONSE,
  47        IRCOMM_TTP_CONNECT_INDICATION,
  48        IRCOMM_LMP_CONNECT_INDICATION,
  49        IRCOMM_TTP_CONNECT_CONFIRM,
  50        IRCOMM_LMP_CONNECT_CONFIRM,
  51
  52        IRCOMM_LMP_DISCONNECT_INDICATION,
  53        IRCOMM_TTP_DISCONNECT_INDICATION,
  54        IRCOMM_DISCONNECT_REQUEST,
  55
  56        IRCOMM_TTP_DATA_INDICATION,
  57        IRCOMM_LMP_DATA_INDICATION,
  58        IRCOMM_DATA_REQUEST,
  59        IRCOMM_CONTROL_REQUEST,
  60        IRCOMM_CONTROL_INDICATION,
  61} IRCOMM_EVENT;
  62
  63/*
  64 * Used for passing information through the state-machine
  65 */
  66struct ircomm_info {
  67        __u32     saddr;               /* Source device address */
  68        __u32     daddr;               /* Destination device address */
  69        __u8      dlsap_sel;
  70        LM_REASON reason;              /* Reason for disconnect */
  71        __u32     max_data_size;
  72        __u32     max_header_size;
  73
  74        struct qos_info *qos;
  75};
  76
  77extern const char *const ircomm_state[];
  78
  79struct ircomm_cb;   /* Forward decl. */
  80
  81int ircomm_do_event(struct ircomm_cb *self, IRCOMM_EVENT event,
  82                    struct sk_buff *skb, struct ircomm_info *info);
  83void ircomm_next_state(struct ircomm_cb *self, IRCOMM_STATE state);
  84
  85#endif
  86