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