1/* $NetBSD: ieee80211.h,v 1.2 2014/11/19 19:33:30 christos Exp $ */
2
3/*-
4 * Copyright (c) 2001 Atsushi Onoe
5 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * Alternatively, this software may be distributed under the terms of the
20 * GNU General Public License ("GPL") version 2 as published by the Free
21 * Software Foundation.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: src/sys/net80211/ieee80211.h,v 1.10 2005/07/22 16:55:27 sam Exp $
35 */
36#ifndef _NET80211_IEEE80211_H_
37#define _NET80211_IEEE80211_H_
38
39/*
40 * 802.11 protocol definitions.
41 */
42
43#define IEEE80211_FC0_VERSION_MASK 0x03
44#define IEEE80211_FC0_VERSION_SHIFT 0
45#define IEEE80211_FC0_VERSION_0 0x00
46#define IEEE80211_FC0_TYPE_MASK 0x0c
47#define IEEE80211_FC0_TYPE_SHIFT 2
48#define IEEE80211_FC0_TYPE_MGT 0x00
49#define IEEE80211_FC0_TYPE_CTL 0x04
50#define IEEE80211_FC0_TYPE_DATA 0x08
51
52#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
53#define IEEE80211_FC0_SUBTYPE_SHIFT 4
54/* for TYPE_MGT */
55#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
56#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
57#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
58#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
59#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
60#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
61#define IEEE80211_FC0_SUBTYPE_BEACON 0x80
62#define IEEE80211_FC0_SUBTYPE_ATIM 0x90
63#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
64#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
65#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
66/* for TYPE_CTL */
67#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
68#define IEEE80211_FC0_SUBTYPE_RTS 0xb0
69#define IEEE80211_FC0_SUBTYPE_CTS 0xc0
70#define IEEE80211_FC0_SUBTYPE_ACK 0xd0
71#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
72#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
73/* for TYPE_DATA (bit combination) */
74#define IEEE80211_FC0_SUBTYPE_DATA 0x00
75#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
76#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
77#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
78#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
79#define IEEE80211_FC0_SUBTYPE_NODATA_CF_ACK 0x50
80#define IEEE80211_FC0_SUBTYPE_NODATA_CF_POLL 0x60
81#define IEEE80211_FC0_SUBTYPE_NODATA_CF_ACPL 0x70
82#define IEEE80211_FC0_SUBTYPE_QOS 0x80
83#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0
84
85#define IEEE80211_FC1_DIR_MASK 0x03
86#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
87#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
88#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
89#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
90
91#define IEEE80211_FC1_MORE_FRAG 0x04
92#define IEEE80211_FC1_RETRY 0x08
93#define IEEE80211_FC1_PWR_MGT 0x10
94#define IEEE80211_FC1_MORE_DATA 0x20
95#define IEEE80211_FC1_WEP 0x40
96#define IEEE80211_FC1_ORDER 0x80
97
98#define IEEE80211_SEQ_FRAG_MASK 0x000f
99#define IEEE80211_SEQ_FRAG_SHIFT 0
100#define IEEE80211_SEQ_SEQ_MASK 0xfff0
101#define IEEE80211_SEQ_SEQ_SHIFT 4
102
103#define IEEE80211_NWID_LEN 32
104
105#define IEEE80211_QOS_TXOP 0x00ff
106/* bit 8 is reserved */
107#define IEEE80211_QOS_ACKPOLICY 0x60
108#define IEEE80211_QOS_ACKPOLICY_S 5
109#define IEEE80211_QOS_ESOP 0x10
110#define IEEE80211_QOS_ESOP_S 4
111#define IEEE80211_QOS_TID 0x0f
112
113#define IEEE80211_MGT_SUBTYPE_NAMES { \
114 "assoc-req", "assoc-resp", \
115 "reassoc-req", "reassoc-resp", \
116 "probe-req", "probe-resp", \
117 "reserved#6", "reserved#7", \
118 "beacon", "atim", \
119 "disassoc", "auth", \
120 "deauth", "reserved#13", \
121 "reserved#14", "reserved#15" \
122}
123
124#define IEEE80211_CTL_SUBTYPE_NAMES { \
125 "reserved#0", "reserved#1", \
126 "reserved#2", "reserved#3", \
127 "reserved#3", "reserved#5", \
128 "reserved#6", "reserved#7", \
129 "reserved#8", "reserved#9", \
130 "ps-poll", "rts", \
131 "cts", "ack", \
132 "cf-end", "cf-end-ack" \
133}
134
135#define IEEE80211_DATA_SUBTYPE_NAMES { \
136 "data", "data-cf-ack", \
137 "data-cf-poll", "data-cf-ack-poll", \
138 "null", "cf-ack", \
139 "cf-poll", "cf-ack-poll", \
140 "qos-data", "qos-data-cf-ack", \
141 "qos-data-cf-poll", "qos-data-cf-ack-poll", \
142 "qos", "reserved#13", \
143 "qos-cf-poll", "qos-cf-ack-poll" \
144}
145
146#define IEEE80211_TYPE_NAMES { "mgt", "ctl", "data", "reserved#4" }
147
148#endif /* _NET80211_IEEE80211_H_ */
149