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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 |