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C/C++ Source or Header  |  2008-12-24  |  3.5 KB  |  132 lines
  1. /*********************************************************************
  2.  *                
  3.  *                
  4.  * Filename:      irlap_event.h
  5.  * Version:       0.1
  6.  * Description:   
  7.  * Status:        Experimental.
  8.  * Author:        Dag Brattli <dagb@cs.uit.no>
  9.  * Created at:    Sat Aug 16 00:59:29 1997
  10.  * Modified at:   Tue Dec 21 11:20:30 1999
  11.  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  12.  * 
  13.  *     Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, 
  14.  *     All Rights Reserved.
  15.  *     Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
  16.  *     
  17.  *     This program is free software; you can redistribute it and/or 
  18.  *     modify it under the terms of the GNU General Public License as 
  19.  *     published by the Free Software Foundation; either version 2 of 
  20.  *     the License, or (at your option) any later version.
  21.  * 
  22.  *     This program is distributed in the hope that it will be useful,
  23.  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  24.  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  25.  *     GNU General Public License for more details.
  26.  * 
  27.  *     You should have received a copy of the GNU General Public License 
  28.  *     along with this program; if not, write to the Free Software 
  29.  *     Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
  30.  *     MA 02111-1307 USA
  31.  *     
  32.  ********************************************************************/
  33.  
  34. #ifndef IRLAP_EVENT_H
  35. #define IRLAP_EVENT_H
  36.  
  37. #include <net/irda/irda.h>
  38.  
  39. /* A few forward declarations (to make compiler happy) */
  40. struct irlap_cb;
  41. struct irlap_info;
  42.  
  43. /* IrLAP States */
  44. typedef enum {
  45.     LAP_NDM,         /* Normal disconnected mode */
  46.     LAP_QUERY,
  47.     LAP_REPLY,
  48.     LAP_CONN,        /* Connect indication */
  49.     LAP_SETUP,       /* Setting up connection */
  50.     LAP_OFFLINE,     /* A really boring state */
  51.     LAP_XMIT_P,
  52.     LAP_PCLOSE,
  53.     LAP_NRM_P,       /* Normal response mode as primary */
  54.     LAP_RESET_WAIT,
  55.     LAP_RESET,
  56.     LAP_NRM_S,       /* Normal response mode as secondary */
  57.     LAP_XMIT_S,
  58.     LAP_SCLOSE,
  59.     LAP_RESET_CHECK,
  60. } IRLAP_STATE;
  61.  
  62. /* IrLAP Events */
  63. typedef enum {
  64.     /* Services events */
  65.     DISCOVERY_REQUEST,
  66.     CONNECT_REQUEST,
  67.     CONNECT_RESPONSE,
  68.     DISCONNECT_REQUEST,
  69.     DATA_REQUEST,
  70.     RESET_REQUEST,
  71.     RESET_RESPONSE,
  72.  
  73.     /* Send events */
  74.     SEND_I_CMD,
  75.     SEND_UI_FRAME,
  76.  
  77.     /* Receive events */
  78.     RECV_DISCOVERY_XID_CMD,
  79.     RECV_DISCOVERY_XID_RSP,
  80.     RECV_SNRM_CMD,
  81.     RECV_TEST_CMD,
  82.     RECV_TEST_RSP,
  83.     RECV_UA_RSP,
  84.     RECV_DM_RSP,
  85.     RECV_RD_RSP,
  86.     RECV_I_CMD,
  87.     RECV_I_RSP,
  88.     RECV_UI_FRAME,
  89.     RECV_FRMR_RSP,
  90.     RECV_RR_CMD,
  91.     RECV_RR_RSP,
  92.     RECV_RNR_CMD,
  93.     RECV_RNR_RSP,
  94.     RECV_REJ_CMD,
  95.     RECV_REJ_RSP,
  96.     RECV_SREJ_CMD,
  97.     RECV_SREJ_RSP,
  98.     RECV_DISC_CMD,
  99.  
  100.     /* Timer events */
  101.     SLOT_TIMER_EXPIRED,
  102.     QUERY_TIMER_EXPIRED,
  103.     FINAL_TIMER_EXPIRED,
  104.     POLL_TIMER_EXPIRED,
  105.     DISCOVERY_TIMER_EXPIRED,
  106.     WD_TIMER_EXPIRED,
  107.     BACKOFF_TIMER_EXPIRED,
  108.     MEDIA_BUSY_TIMER_EXPIRED,
  109. } IRLAP_EVENT;
  110.  
  111. /*
  112.  * Disconnect reason code
  113.  */
  114. typedef enum { /* FIXME check the two first reason codes */
  115.     LAP_DISC_INDICATION=1, /* Received a disconnect request from peer */
  116.     LAP_NO_RESPONSE,       /* To many retransmits without response */
  117.     LAP_RESET_INDICATION,  /* To many retransmits, or invalid nr/ns */
  118.     LAP_FOUND_NONE,        /* No devices were discovered */
  119.     LAP_MEDIA_BUSY,
  120.     LAP_PRIMARY_CONFLICT,
  121. } LAP_REASON;
  122.  
  123. extern const char *irlap_state[];
  124.  
  125. void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, 
  126.             struct sk_buff *skb, struct irlap_info *info);
  127. void irlap_print_event(IRLAP_EVENT event);
  128.  
  129. extern int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb);
  130.  
  131. #endif
  132.