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, see <http://www.gnu.org/licenses/>. 29 * 30 ********************************************************************/ 31 32 #ifndef IRLAP_EVENT_H 33 #define IRLAP_EVENT_H 34 35 #include <net/irda/irda.h> 36 37 /* A few forward declarations (to make compiler happy) */ 38 struct irlap_cb; 39 struct irlap_info; 40 41 /* IrLAP States */ 42 typedef enum { 43 LAP_NDM, /* Normal disconnected mode */ 44 LAP_QUERY, 45 LAP_REPLY, 46 LAP_CONN, /* Connect indication */ 47 LAP_SETUP, /* Setting up connection */ 48 LAP_OFFLINE, /* A really boring state */ 49 LAP_XMIT_P, 50 LAP_PCLOSE, 51 LAP_NRM_P, /* Normal response mode as primary */ 52 LAP_RESET_WAIT, 53 LAP_RESET, 54 LAP_NRM_S, /* Normal response mode as secondary */ 55 LAP_XMIT_S, 56 LAP_SCLOSE, 57 LAP_RESET_CHECK, 58 } IRLAP_STATE; 59 60 /* IrLAP Events */ 61 typedef enum { 62 /* Services events */ 63 DISCOVERY_REQUEST, 64 CONNECT_REQUEST, 65 CONNECT_RESPONSE, 66 DISCONNECT_REQUEST, 67 DATA_REQUEST, 68 RESET_REQUEST, 69 RESET_RESPONSE, 70 71 /* Send events */ 72 SEND_I_CMD, 73 SEND_UI_FRAME, 74 75 /* Receive events */ 76 RECV_DISCOVERY_XID_CMD, 77 RECV_DISCOVERY_XID_RSP, 78 RECV_SNRM_CMD, 79 RECV_TEST_CMD, 80 RECV_TEST_RSP, 81 RECV_UA_RSP, 82 RECV_DM_RSP, 83 RECV_RD_RSP, 84 RECV_I_CMD, 85 RECV_I_RSP, 86 RECV_UI_FRAME, 87 RECV_FRMR_RSP, 88 RECV_RR_CMD, 89 RECV_RR_RSP, 90 RECV_RNR_CMD, 91 RECV_RNR_RSP, 92 RECV_REJ_CMD, 93 RECV_REJ_RSP, 94 RECV_SREJ_CMD, 95 RECV_SREJ_RSP, 96 RECV_DISC_CMD, 97 98 /* Timer events */ 99 SLOT_TIMER_EXPIRED, 100 QUERY_TIMER_EXPIRED, 101 FINAL_TIMER_EXPIRED, 102 POLL_TIMER_EXPIRED, 103 DISCOVERY_TIMER_EXPIRED, 104 WD_TIMER_EXPIRED, 105 BACKOFF_TIMER_EXPIRED, 106 MEDIA_BUSY_TIMER_EXPIRED, 107 } IRLAP_EVENT; 108 109 /* 110 * Disconnect reason code 111 */ 112 typedef enum { /* FIXME check the two first reason codes */ 113 LAP_DISC_INDICATION=1, /* Received a disconnect request from peer */ 114 LAP_NO_RESPONSE, /* To many retransmits without response */ 115 LAP_RESET_INDICATION, /* To many retransmits, or invalid nr/ns */ 116 LAP_FOUND_NONE, /* No devices were discovered */ 117 LAP_MEDIA_BUSY, 118 LAP_PRIMARY_CONFLICT, 119 } LAP_REASON; 120 121 extern const char *const irlap_state[]; 122 123 void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, 124 struct sk_buff *skb, struct irlap_info *info); 125 void irlap_print_event(IRLAP_EVENT event); 126 127 int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); 128 129 #endif 130