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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*********************************************************************
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
Jeff Kirshera6227e22013-12-06 09:13:40 -080028 * along with this program; if not, see <http://www.gnu.org/licenses/>.
Linus Torvalds1da177e2005-04-16 15:20:36 -070029 *
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) */
38struct irlap_cb;
39struct irlap_info;
40
41/* IrLAP States */
42typedef 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 */
61typedef 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 */
112typedef 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
Jan Engelhardt36cbd3d2009-08-05 10:42:58 -0700121extern const char *const irlap_state[];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122
123void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event,
124 struct sk_buff *skb, struct irlap_info *info);
125void irlap_print_event(IRLAP_EVENT event);
126
Joe Perches0e418f92013-09-23 11:37:44 -0700127int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
129#endif