hostapd: include the madwifi headers in the package directory to avoid compile breakage if the madwifi build fails

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35893 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 997 insertions, 0 deletions

diff --git a/package/network/services/hostapd/madwifi/net80211/ieee80211.h b/package/network/services/hostapd/madwifi/net80211/ieee80211.h
new file mode 100644
index 0000000000..a39d4b9263
--- /dev/null
+++ b/package/network/services/hostapd/madwifi/net80211/ieee80211.h
@@ -0,0 +1,997 @@
+/*-
+ * Copyright (c) 2001 Atsushi Onoe
+ * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: ieee80211.h 3268 2008-01-26 20:48:11Z mtaylor $
+ */
+#ifndef _NET80211_IEEE80211_H_
+#define _NET80211_IEEE80211_H_
+
+/*
+ * 802.11 protocol definitions.
+ */
+
+#define	IEEE80211_ADDR_LEN		6		/* size of 802.11 address */
+/* is 802.11 address multicast/broadcast? */
+#define	IEEE80211_IS_MULTICAST(_a)	(*(_a) & 0x01)
+
+/* IEEE 802.11 PLCP header */
+struct ieee80211_plcp_hdr {
+	u_int16_t i_sfd;
+	u_int8_t i_signal;
+	u_int8_t i_service;
+	u_int16_t i_length;
+	u_int16_t i_crc;
+} __packed;
+
+#define IEEE80211_PLCP_SFD      0xF3A0
+#define IEEE80211_PLCP_SERVICE  0x00
+
+/*
+ * generic definitions for IEEE 802.11 frames
+ */
+struct ieee80211_frame {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr3[IEEE80211_ADDR_LEN];
+	u_int8_t i_seq[2];
+	/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
+	/* see below */
+} __packed;
+
+struct ieee80211_qosframe {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr3[IEEE80211_ADDR_LEN];
+	u_int8_t i_seq[2];
+	u_int8_t i_qos[2];
+	/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
+	/* see below */
+} __packed;
+
+struct ieee80211_qoscntl {
+	u_int8_t i_qos[2];
+};
+
+struct ieee80211_frame_addr4 {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr3[IEEE80211_ADDR_LEN];
+	u_int8_t i_seq[2];
+	u_int8_t i_addr4[IEEE80211_ADDR_LEN];
+} __packed;
+
+
+struct ieee80211_qosframe_addr4 {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr3[IEEE80211_ADDR_LEN];
+	u_int8_t i_seq[2];
+	u_int8_t i_addr4[IEEE80211_ADDR_LEN];
+	u_int8_t i_qos[2];
+} __packed;
+
+struct ieee80211_ctlframe_addr2 {
+	u_int8_t i_fc[2];
+	__le16 i_aidordur; /* AID or duration */
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+} __packed;
+
+#define	IEEE80211_FC0_VERSION_MASK		0x03
+#define	IEEE80211_FC0_VERSION_SHIFT		0
+#define	IEEE80211_FC0_VERSION_0			0x00
+#define	IEEE80211_FC0_TYPE_MASK			0x0c
+#define	IEEE80211_FC0_TYPE_SHIFT		2
+#define	IEEE80211_FC0_TYPE_MGT			0x00
+#define	IEEE80211_FC0_TYPE_CTL			0x04
+#define	IEEE80211_FC0_TYPE_DATA			0x08
+
+#define	IEEE80211_FC0_SUBTYPE_MASK		0xf0
+#define	IEEE80211_FC0_SUBTYPE_SHIFT		4
+/* for TYPE_MGT */
+#define	IEEE80211_FC0_SUBTYPE_ASSOC_REQ		0x00
+#define	IEEE80211_FC0_SUBTYPE_ASSOC_RESP	0x10
+#define	IEEE80211_FC0_SUBTYPE_REASSOC_REQ	0x20
+#define	IEEE80211_FC0_SUBTYPE_REASSOC_RESP	0x30
+#define	IEEE80211_FC0_SUBTYPE_PROBE_REQ		0x40
+#define	IEEE80211_FC0_SUBTYPE_PROBE_RESP	0x50
+#define	IEEE80211_FC0_SUBTYPE_BEACON		0x80
+#define	IEEE80211_FC0_SUBTYPE_ATIM		0x90
+#define	IEEE80211_FC0_SUBTYPE_DISASSOC		0xa0
+#define	IEEE80211_FC0_SUBTYPE_AUTH		0xb0
+#define	IEEE80211_FC0_SUBTYPE_DEAUTH		0xc0
+#define IEEE80211_FC0_SUBTYPE_ACTION		0xd0
+/* for TYPE_CTL */
+#define	IEEE80211_FC0_SUBTYPE_PS_POLL		0xa0
+#define	IEEE80211_FC0_SUBTYPE_RTS		0xb0
+#define	IEEE80211_FC0_SUBTYPE_CTS		0xc0
+#define	IEEE80211_FC0_SUBTYPE_ACK		0xd0
+#define	IEEE80211_FC0_SUBTYPE_CF_END		0xe0
+#define	IEEE80211_FC0_SUBTYPE_CF_END_ACK	0xf0
+/* for TYPE_DATA (bit combination) */
+#define	IEEE80211_FC0_SUBTYPE_DATA		0x00
+#define	IEEE80211_FC0_SUBTYPE_CF_ACK		0x10
+#define	IEEE80211_FC0_SUBTYPE_CF_POLL		0x20
+#define	IEEE80211_FC0_SUBTYPE_CF_ACPL		0x30
+#define	IEEE80211_FC0_SUBTYPE_NODATA		0x40
+#define	IEEE80211_FC0_SUBTYPE_CFACK		0x50
+#define	IEEE80211_FC0_SUBTYPE_CFPOLL		0x60
+#define	IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK	0x70
+#define	IEEE80211_FC0_SUBTYPE_QOS		0x80
+#define	IEEE80211_FC0_SUBTYPE_QOS_NULL		0xc0
+
+#define	IEEE80211_FC1_DIR_MASK			0x03
+#define	IEEE80211_FC1_DIR_NODS			0x00	/* STA->STA */
+#define	IEEE80211_FC1_DIR_TODS			0x01	/* STA->AP  */
+#define	IEEE80211_FC1_DIR_FROMDS		0x02	/* AP ->STA */
+#define	IEEE80211_FC1_DIR_DSTODS		0x03	/* AP ->AP  */
+
+#define	IEEE80211_FC1_MORE_FRAG			0x04
+#define	IEEE80211_FC1_RETRY			0x08
+#define	IEEE80211_FC1_PWR_MGT			0x10
+#define	IEEE80211_FC1_MORE_DATA			0x20
+#define	IEEE80211_FC1_PROT			0x40
+#define	IEEE80211_FC1_ORDER			0x80
+
+#define	IEEE80211_SEQ_FRAG_MASK			0x000f
+#define	IEEE80211_SEQ_FRAG_SHIFT		0
+#define	IEEE80211_SEQ_SEQ_MASK			0xfff0
+#define	IEEE80211_SEQ_SEQ_SHIFT			4
+
+#define	IEEE80211_NWID_LEN			32
+
+#define	IEEE80211_QOS_TXOP			0x00ff
+/* bit 8 is reserved */
+#define	IEEE80211_QOS_ACKPOLICY			0x60
+#define	IEEE80211_QOS_ACKPOLICY_S		5
+#define	IEEE80211_QOS_EOSP			0x10
+#define	IEEE80211_QOS_EOSP_S			4
+#define	IEEE80211_QOS_TID			0x0f
+
+#define IEEE80211_FRM_HAS_BODY(_wh)			\
+	(((_wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) !=	\
+			IEEE80211_FC0_TYPE_CTL)
+
+/*
+ * Country/Region Codes from MS WINNLS.H
+ * Numbering from ISO 3166
+ * XXX belongs elsewhere
+ */
+enum CountryCode {
+	CTRY_ALBANIA              = 8,       /* Albania */
+	CTRY_ALGERIA              = 12,      /* Algeria */
+	CTRY_ARGENTINA            = 32,      /* Argentina */
+	CTRY_ARMENIA              = 51,      /* Armenia */
+	CTRY_AUSTRALIA            = 36,      /* Australia */
+	CTRY_AUSTRIA              = 40,      /* Austria */
+	CTRY_AZERBAIJAN           = 31,      /* Azerbaijan */
+	CTRY_BAHRAIN              = 48,      /* Bahrain */
+	CTRY_BELARUS              = 112,     /* Belarus */
+	CTRY_BELGIUM              = 56,      /* Belgium */
+	CTRY_BELIZE               = 84,      /* Belize */
+	CTRY_BOLIVIA              = 68,      /* Bolivia */
+	CTRY_BRAZIL               = 76,      /* Brazil */
+	CTRY_BRUNEI_DARUSSALAM    = 96,      /* Brunei Darussalam */
+	CTRY_BULGARIA             = 100,     /* Bulgaria */
+	CTRY_CANADA               = 124,     /* Canada */
+	CTRY_CHILE                = 152,     /* Chile */
+	CTRY_CHINA                = 156,     /* People's Republic of China */
+	CTRY_COLOMBIA             = 170,     /* Colombia */
+	CTRY_COSTA_RICA           = 188,     /* Costa Rica */
+	CTRY_CROATIA              = 191,     /* Croatia */
+	CTRY_CYPRUS               = 196,
+	CTRY_CZECH                = 203,     /* Czech Republic */
+	CTRY_DENMARK              = 208,     /* Denmark */
+	CTRY_DOMINICAN_REPUBLIC   = 214,     /* Dominican Republic */
+	CTRY_ECUADOR              = 218,     /* Ecuador */
+	CTRY_EGYPT                = 818,     /* Egypt */
+	CTRY_EL_SALVADOR          = 222,     /* El Salvador */
+	CTRY_ESTONIA              = 233,     /* Estonia */
+	CTRY_FAEROE_ISLANDS       = 234,     /* Faeroe Islands */
+	CTRY_FINLAND              = 246,     /* Finland */
+	CTRY_FRANCE               = 250,     /* France */
+	CTRY_FRANCE2              = 255,     /* France2 */
+	CTRY_GEORGIA              = 268,     /* Georgia */
+	CTRY_GERMANY              = 276,     /* Germany */
+	CTRY_GREECE               = 300,     /* Greece */
+	CTRY_GUATEMALA            = 320,     /* Guatemala */
+	CTRY_HONDURAS             = 340,     /* Honduras */
+	CTRY_HONG_KONG            = 344,     /* Hong Kong S.A.R., P.R.C. */
+	CTRY_HUNGARY              = 348,     /* Hungary */
+	CTRY_ICELAND              = 352,     /* Iceland */
+	CTRY_INDIA                = 356,     /* India */
+	CTRY_INDONESIA            = 360,     /* Indonesia */
+	CTRY_IRAN                 = 364,     /* Iran */
+	CTRY_IRAQ                 = 368,     /* Iraq */
+	CTRY_IRELAND              = 372,     /* Ireland */
+	CTRY_ISRAEL               = 376,     /* Israel */
+	CTRY_ITALY                = 380,     /* Italy */
+	CTRY_JAMAICA              = 388,     /* Jamaica */
+	CTRY_JAPAN                = 392,     /* Japan */
+	CTRY_JAPAN1               = 393,     /* Japan (JP1) */
+	CTRY_JAPAN2               = 394,     /* Japan (JP0) */
+	CTRY_JAPAN3               = 395,     /* Japan (JP1-1) */
+	CTRY_JAPAN4               = 396,     /* Japan (JE1) */
+	CTRY_JAPAN5               = 397,     /* Japan (JE2) */
+	CTRY_JAPAN6               = 399,	 /* Japan (JP6) */
+	CTRY_JAPAN7               = 900,	 /* Japan */
+	CTRY_JAPAN8               = 901,	 /* Japan */
+	CTRY_JAPAN9               = 902,	 /* Japan */
+	CTRY_JAPAN10	      = 903,	 /* Japan */
+	CTRY_JAPAN11	      = 904,	 /* Japan */
+	CTRY_JAPAN12	      = 905,	 /* Japan */
+	CTRY_JAPAN13	      = 906,	 /* Japan */
+	CTRY_JAPAN14	      = 907,	 /* Japan */
+	CTRY_JAPAN15	      = 908,	 /* Japan */
+	CTRY_JAPAN16	      = 909,	 /* Japan */
+	CTRY_JAPAN17	      = 910,	 /* Japan */
+	CTRY_JAPAN18	      = 911,	 /* Japan */
+	CTRY_JAPAN19	      = 912,	 /* Japan */
+	CTRY_JAPAN20	      = 913,	 /* Japan */
+	CTRY_JAPAN21	      = 914,	 /* Japan */
+	CTRY_JAPAN22	      = 915,	 /* Japan */
+	CTRY_JAPAN23	      = 916,	 /* Japan */
+	CTRY_JAPAN24	      = 917,	 /* Japan */
+	CTRY_JAPAN25	      = 918,	 /* Japan */
+	CTRY_JAPAN26	      = 919,	 /* Japan */
+	CTRY_JAPAN27	      = 920,	 /* Japan */
+	CTRY_JAPAN28	      = 921,	 /* Japan */
+	CTRY_JAPAN29	      = 922,	 /* Japan */
+	CTRY_JAPAN30	      = 923,	 /* Japan */
+	CTRY_JAPAN31	      = 924,	 /* Japan */
+	CTRY_JAPAN32	      = 925,	 /* Japan */
+	CTRY_JAPAN33	      = 926,	 /* Japan */
+	CTRY_JAPAN34	      = 927,	 /* Japan */
+	CTRY_JAPAN35	      = 928,	 /* Japan */
+	CTRY_JAPAN36	      = 929,	 /* Japan */
+	CTRY_JAPAN37	      = 930,	 /* Japan */
+	CTRY_JAPAN38	      = 931,	 /* Japan */
+	CTRY_JAPAN39	      = 932,	 /* Japan */
+	CTRY_JAPAN40	      = 933,	 /* Japan */
+	CTRY_JAPAN41	      = 934,	 /* Japan */
+	CTRY_JAPAN42	      = 935,	 /* Japan */
+	CTRY_JAPAN43	      = 936,	 /* Japan */
+	CTRY_JAPAN44	      = 937,	 /* Japan */
+	CTRY_JAPAN45	      = 938,	 /* Japan */
+	CTRY_JAPAN46	      = 939,	 /* Japan */
+	CTRY_JAPAN47	      = 940,	 /* Japan */
+	CTRY_JAPAN48	      = 941,	 /* Japan */
+	CTRY_JORDAN               = 400,     /* Jordan */
+	CTRY_KAZAKHSTAN           = 398,     /* Kazakhstan */
+	CTRY_KENYA                = 404,     /* Kenya */
+	CTRY_KOREA_NORTH          = 408,     /* North Korea */
+	CTRY_KOREA_ROC            = 410,     /* South Korea */
+	CTRY_KOREA_ROC2           = 411,     /* South Korea */
+	CTRY_KUWAIT               = 414,     /* Kuwait */
+	CTRY_LATVIA               = 428,     /* Latvia */
+	CTRY_LEBANON              = 422,     /* Lebanon */
+	CTRY_LIBYA                = 434,     /* Libya */
+	CTRY_LIECHTENSTEIN        = 438,     /* Liechtenstein */
+	CTRY_LITHUANIA            = 440,     /* Lithuania */
+	CTRY_LUXEMBOURG           = 442,     /* Luxembourg */
+	CTRY_MACAU                = 446,     /* Macau */
+	CTRY_MACEDONIA            = 807,     /* the Former Yugoslav Republic of Macedonia */
+	CTRY_MALAYSIA             = 458,     /* Malaysia */
+	CTRY_MEXICO               = 484,     /* Mexico */
+	CTRY_MONACO               = 492,     /* Principality of Monaco */
+	CTRY_MOROCCO              = 504,     /* Morocco */
+	CTRY_NETHERLANDS          = 528,     /* Netherlands */
+	CTRY_NEW_ZEALAND          = 554,     /* New Zealand */
+	CTRY_NICARAGUA            = 558,     /* Nicaragua */
+	CTRY_NORWAY               = 578,     /* Norway */
+	CTRY_OMAN                 = 512,     /* Oman */
+	CTRY_PAKISTAN             = 586,     /* Islamic Republic of Pakistan */
+	CTRY_PANAMA               = 591,     /* Panama */
+	CTRY_PARAGUAY             = 600,     /* Paraguay */
+	CTRY_PERU                 = 604,     /* Peru */
+	CTRY_PHILIPPINES          = 608,     /* Republic of the Philippines */
+	CTRY_POLAND               = 616,     /* Poland */
+	CTRY_PORTUGAL             = 620,     /* Portugal */
+	CTRY_PUERTO_RICO          = 630,     /* Puerto Rico */
+	CTRY_QATAR                = 634,     /* Qatar */
+	CTRY_ROMANIA              = 642,     /* Romania */
+	CTRY_RUSSIA               = 643,     /* Russia */
+	CTRY_SAUDI_ARABIA         = 682,     /* Saudi Arabia */
+	CTRY_SINGAPORE            = 702,     /* Singapore */
+	CTRY_SLOVAKIA             = 703,     /* Slovak Republic */
+	CTRY_SLOVENIA             = 705,     /* Slovenia */
+	CTRY_SOUTH_AFRICA         = 710,     /* South Africa */
+	CTRY_SPAIN                = 724,     /* Spain */
+	CTRY_SWEDEN               = 752,     /* Sweden */
+	CTRY_SWITZERLAND          = 756,     /* Switzerland */
+	CTRY_SYRIA                = 760,     /* Syria */
+	CTRY_TAIWAN               = 158,     /* Taiwan */
+	CTRY_THAILAND             = 764,     /* Thailand */
+	CTRY_TRINIDAD_Y_TOBAGO    = 780,     /* Trinidad y Tobago */
+	CTRY_TUNISIA              = 788,     /* Tunisia */
+	CTRY_TURKEY               = 792,     /* Turkey */
+	CTRY_UAE                  = 784,     /* U.A.E. */
+	CTRY_UKRAINE              = 804,     /* Ukraine */
+	CTRY_UNITED_KINGDOM       = 826,     /* United Kingdom */
+	CTRY_UNITED_STATES        = 840,     /* United States */
+	CTRY_UNITED_STATES_FCC49  = 842,     /* United States (Public Safety)*/
+	CTRY_URUGUAY              = 858,     /* Uruguay */
+	CTRY_UZBEKISTAN           = 860,     /* Uzbekistan */
+	CTRY_VENEZUELA            = 862,     /* Venezuela */
+	CTRY_VIET_NAM             = 704,     /* Viet Nam */
+	CTRY_YEMEN                = 887,     /* Yemen */
+	CTRY_ZIMBABWE             = 716      /* Zimbabwe */
+};
+
+/* 
+ * Generic information element
+ */
+struct ieee80211_ie {
+	u_int8_t id;
+	u_int8_t len;
+	u_int8_t info[0];
+} __packed;
+
+/* 
+ * Country information element.
+ */
+#define IEEE80211_COUNTRY_MAX_TRIPLETS (83)
+struct ieee80211_ie_country {
+	u_int8_t country_id;
+	u_int8_t country_len;
+	u_int8_t country_str[3];
+	u_int8_t country_triplet[IEEE80211_COUNTRY_MAX_TRIPLETS * 3];
+} __packed;
+
+/*
+ * Power Constraint information element.
+ */
+struct ieee80211_ie_pwrcnstr {
+	u_int8_t pc_id;			/* IEEE80211_ELEMID_PWRCNSTR */
+	u_int8_t pc_len;		/* == 2 */
+	u_int8_t pc_lpc;		/* Local Power Constraint [dB] */
+} __packed;
+
+/*
+ * Power Capability information element.
+ */
+struct ieee80211_ie_pwrcap {
+	u_int8_t pc_id;			/* IEEE80211_ELEMID_PWRCAP */
+	u_int8_t pc_len;		/* == 2 */
+	int8_t pc_mintxpow;		/* Minimum Transmit Power Capability [dBm] */
+	int8_t pc_maxtxpow;		/* Maximum Transmit Power Capability [dBm] */
+} __packed;
+
+/*
+ * Supported Channels information element.
+ */
+#define IEEE80211_SUPPCHAN_MAX_PAIRS (127)
+struct ieee80211_ie_sc {
+	u_int8_t sc_id;			/* IEEE80211_ELEMID_SUPPCHAN */
+	u_int8_t sc_len;		/* == 2 * number of sc_subband elements */
+	struct {
+		u_int8_t sc_first;	/* First Channel Number */
+		u_int8_t sc_number;	/* Number of Channels */
+	} __packed sc_subband[IEEE80211_SUPPCHAN_MAX_PAIRS];
+} __packed;
+
+/*
+ * Channel Switch Announcement information element.
+ */
+struct ieee80211_ie_csa {
+	u_int8_t csa_id;	/* IEEE80211_ELEMID_CHANSWITCHANN */
+	u_int8_t csa_len;	/* == 3 */
+	u_int8_t csa_mode;	/* Channel Switch Mode: 1 == stop transmission until CS */
+	u_int8_t csa_chan;	/* New Channel Number */
+	u_int8_t csa_count;	/* TBTTs until Channel Switch happens */
+} __packed;
+
+/* minimal Channel Switch Count in the initial announcement */
+#define IEEE80211_CSA_PROTECTION_PERIOD 3
+
+/* maximum allowed deviance of measurement of intervals between CSA in Beacons */
+#define IEEE80211_CSA_SANITY_THRESHOLD 100
+
+
+/* does frame have QoS sequence control data */
+#define	IEEE80211_QOS_HAS_SEQ(wh) \
+	(((wh)->i_fc[0] & \
+	  (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \
+	  (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
+
+#define WME_QOSINFO_COUNT	0x0f  /* Mask for Param Set Count field */
+/*
+ * WME/802.11e information element.
+ */
+struct ieee80211_ie_wme {
+	u_int8_t wme_id;		/* IEEE80211_ELEMID_VENDOR */
+	u_int8_t wme_len;	/* length in bytes */
+	u_int8_t wme_oui[3];	/* 0x00, 0x50, 0xf2 */
+	u_int8_t wme_type;	/* OUI type */
+	u_int8_t wme_subtype;	/* OUI subtype */
+	u_int8_t wme_version;	/* spec revision */
+	u_int8_t wme_info;	/* QoS info */
+} __packed;
+
+/*
+ * WME/802.11e Tspec Element
+ */
+struct ieee80211_wme_tspec {
+	u_int8_t ts_id;
+	u_int8_t ts_len;
+	u_int8_t ts_oui[3];
+	u_int8_t ts_oui_type;
+	u_int8_t ts_oui_subtype;
+	u_int8_t ts_version;
+	u_int8_t ts_tsinfo[3];
+	u_int8_t ts_nom_msdu[2];
+	u_int8_t ts_max_msdu[2];
+	u_int8_t ts_min_svc[4];
+	u_int8_t ts_max_svc[4];
+	u_int8_t ts_inactv_intv[4];
+	u_int8_t ts_susp_intv[4];
+	u_int8_t ts_start_svc[4];
+	u_int8_t ts_min_rate[4];
+	u_int8_t ts_mean_rate[4];
+	u_int8_t ts_max_burst[4];
+	u_int8_t ts_min_phy[4];
+	u_int8_t ts_peak_rate[4];
+	u_int8_t ts_delay[4];
+	u_int8_t ts_surplus[2];
+	u_int8_t ts_medium_time[2];
+} __packed;
+
+/*
+ * WME AC parameter field
+ */
+
+struct ieee80211_wme_acparams {
+	u_int8_t acp_aci_aifsn;
+	u_int8_t acp_logcwminmax;
+	u_int16_t acp_txop;
+} __packed;
+
+#define IEEE80211_WME_PARAM_LEN 24
+#define WME_NUM_AC		4	/* 4 AC categories */
+
+#define WME_PARAM_ACI		0x60	/* Mask for ACI field */
+#define WME_PARAM_ACI_S		5	/* Shift for ACI field */
+#define WME_PARAM_ACM		0x10	/* Mask for ACM bit */
+#define WME_PARAM_ACM_S		4	/* Shift for ACM bit */
+#define WME_PARAM_AIFSN		0x0f	/* Mask for aifsn field */
+#define WME_PARAM_AIFSN_S	0	/* Shift for aifsn field */
+#define WME_PARAM_LOGCWMIN	0x0f	/* Mask for CwMin field (in log) */
+#define WME_PARAM_LOGCWMIN_S	0	/* Shift for CwMin field */
+#define WME_PARAM_LOGCWMAX	0xf0	/* Mask for CwMax field (in log) */
+#define WME_PARAM_LOGCWMAX_S	4	/* Shift for CwMax field */
+
+#define WME_AC_TO_TID(_ac) (       \
+	((_ac) == WME_AC_VO) ? 6 : \
+	((_ac) == WME_AC_VI) ? 5 : \
+	((_ac) == WME_AC_BK) ? 1 : \
+	0)
+
+#define TID_TO_WME_AC(_tid) (      \
+	((_tid) < 1) ? WME_AC_BE : \
+	((_tid) < 3) ? WME_AC_BK : \
+	((_tid) < 6) ? WME_AC_VI : \
+	WME_AC_VO)
+
+/*
+ * WME Parameter Element
+ */
+
+struct ieee80211_wme_param {
+	u_int8_t param_id;
+	u_int8_t param_len;
+	u_int8_t param_oui[3];
+	u_int8_t param_oui_type;
+	u_int8_t param_oui_sybtype;
+	u_int8_t param_version;
+	u_int8_t param_qosInfo;
+	u_int8_t param_reserved;
+	struct ieee80211_wme_acparams	params_acParams[WME_NUM_AC];
+} __packed;
+
+/*
+ * WME U-APSD qos info field defines
+ */
+#define WME_CAPINFO_UAPSD_EN			0x00000080
+#define WME_CAPINFO_UAPSD_VO			0x00000001
+#define WME_CAPINFO_UAPSD_VI			0x00000002
+#define WME_CAPINFO_UAPSD_BK			0x00000004
+#define WME_CAPINFO_UAPSD_BE			0x00000008
+#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT		0
+#define WME_CAPINFO_UAPSD_ACFLAGS_MASK		0xF
+#define WME_CAPINFO_UAPSD_MAXSP_SHIFT		5
+#define WME_CAPINFO_UAPSD_MAXSP_MASK		0x3
+#define WME_CAPINFO_IE_OFFSET			8
+#define WME_UAPSD_MAXSP(_qosinfo)					\
+		(((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & 	\
+		 WME_CAPINFO_UAPSD_MAXSP_MASK)
+#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo)				\
+		((1 << (3 - (_ac))) & (					\
+		 ((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) &	\
+		 WME_CAPINFO_UAPSD_ACFLAGS_MASK))
+
+/*
+ * Atheros Advanced Capability information element.
+ */
+struct ieee80211_ie_athAdvCap {
+	u_int8_t athAdvCap_id;		/* IEEE80211_ELEMID_VENDOR */
+	u_int8_t athAdvCap_len;		/* length in bytes */
+	u_int8_t athAdvCap_oui[3];	/* 0x00, 0x03, 0x7f */
+	u_int8_t athAdvCap_type;	/* OUI type */
+	u_int8_t athAdvCap_subtype;	/* OUI subtype */
+	u_int8_t athAdvCap_version;	/* spec revision */
+	u_int8_t athAdvCap_capability;	/* Capability info */
+	u_int16_t athAdvCap_defKeyIndex;
+} __packed;
+
+/*
+ * Atheros XR information element.
+ */
+struct ieee80211_xr_param {
+	u_int8_t param_id;
+	u_int8_t param_len;
+	u_int8_t param_oui[3];
+	u_int8_t param_oui_type;
+	u_int8_t param_oui_sybtype;
+	u_int8_t param_version;
+	u_int8_t param_Info;
+	u_int8_t param_base_bssid[IEEE80211_ADDR_LEN];
+	u_int8_t param_xr_bssid[IEEE80211_ADDR_LEN];
+	u_int16_t param_xr_beacon_interval;
+	u_int8_t param_base_ath_capability;
+	u_int8_t param_xr_ath_capability;
+} __packed;
+
+/* Atheros capabilities */
+#define IEEE80211_ATHC_TURBOP	0x0001		/* Turbo Prime */
+#define IEEE80211_ATHC_COMP	0x0002		/* Compression */
+#define IEEE80211_ATHC_FF	0x0004		/* Fast Frames */
+#define IEEE80211_ATHC_XR	0x0008		/* Xtended Range support */
+#define IEEE80211_ATHC_AR	0x0010		/* Advanced Radar support */
+#define IEEE80211_ATHC_BURST	0x0020		/* Bursting - not negotiated */
+#define IEEE80211_ATHC_WME	0x0040		/* CWMin tuning */
+#define IEEE80211_ATHC_BOOST	0x0080		/* Boost */
+
+/*
+ * Management Notification Frame
+ */
+struct ieee80211_mnf {
+	u_int8_t mnf_category;
+	u_int8_t mnf_action;
+	u_int8_t mnf_dialog;
+	u_int8_t mnf_status;
+} __packed;
+#define	MNF_SETUP_REQ	0
+#define	MNF_SETUP_RESP	1
+#define	MNF_TEARDOWN	2
+
+/*
+ * Control frames.
+ */
+struct ieee80211_frame_min {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_addr1[IEEE80211_ADDR_LEN];
+	u_int8_t i_addr2[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+struct ieee80211_frame_rts {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_ra[IEEE80211_ADDR_LEN];
+	u_int8_t i_ta[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+struct ieee80211_frame_cts {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_ra[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+struct ieee80211_frame_ack {
+	u_int8_t i_fc[2];
+	__le16 i_dur;
+	u_int8_t i_ra[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+struct ieee80211_frame_pspoll {
+	u_int8_t i_fc[2];
+	u_int8_t i_aid[2];
+	u_int8_t i_bssid[IEEE80211_ADDR_LEN];
+	u_int8_t i_ta[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+struct ieee80211_frame_cfend {		/* NB: also CF-End+CF-Ack */
+	u_int8_t i_fc[2];
+	__le16 i_dur;	/* should be zero */
+	u_int8_t i_ra[IEEE80211_ADDR_LEN];
+	u_int8_t i_bssid[IEEE80211_ADDR_LEN];
+	/* FCS */
+} __packed;
+
+/*
+ * BEACON management packets
+ *
+ *	octet timestamp[8]
+ *	octet beacon interval[2]
+ *	octet capability information[2]
+ *	information element
+ *		octet elemid
+ *		octet length
+ *		octet information[length]
+ */
+
+typedef u_int8_t *ieee80211_mgt_beacon_t;
+
+#define	IEEE80211_BEACON_INTERVAL(beacon) \
+	((beacon)[8] | ((beacon)[9] << 8))
+#define	IEEE80211_BEACON_CAPABILITY(beacon) \
+	((beacon)[10] | ((beacon)[11] << 8))
+
+#define	IEEE80211_CAPINFO_ESS			0x0001
+#define	IEEE80211_CAPINFO_IBSS			0x0002
+#define	IEEE80211_CAPINFO_CF_POLLABLE		0x0004
+#define	IEEE80211_CAPINFO_CF_POLLREQ		0x0008
+#define	IEEE80211_CAPINFO_PRIVACY		0x0010
+#define	IEEE80211_CAPINFO_SHORT_PREAMBLE	0x0020
+#define	IEEE80211_CAPINFO_PBCC			0x0040
+#define	IEEE80211_CAPINFO_CHNL_AGILITY		0x0080
+/* bits 8-9 are reserved (8 now for spectrum management) */
+#define IEEE80211_CAPINFO_SPECTRUM_MGMT		0x0100
+#define	IEEE80211_CAPINFO_SHORT_SLOTTIME	0x0400
+#define	IEEE80211_CAPINFO_RSN			0x0800
+/* bit 12 is reserved */
+#define	IEEE80211_CAPINFO_DSSSOFDM		0x2000
+/* bits 14-15 are reserved */
+
+/*
+ * 802.11i/WPA information element (maximally sized).
+ */
+struct ieee80211_ie_wpa {
+	u_int8_t wpa_id;			/* IEEE80211_ELEMID_VENDOR */
+	u_int8_t wpa_len;		/* length in bytes */
+	u_int8_t wpa_oui[3];		/* 0x00, 0x50, 0xf2 */
+	u_int8_t wpa_type;		/* OUI type */
+	u_int16_t wpa_version;		/* spec revision */
+	u_int32_t wpa_mcipher[1];	/* multicast/group key cipher */
+	u_int16_t wpa_uciphercnt;	/* # pairwise key ciphers */
+	u_int32_t wpa_uciphers[8];	/* ciphers */
+	u_int16_t wpa_authselcnt;	/* authentication selector cnt*/
+	u_int32_t wpa_authsels[8];	/* selectors */
+	u_int16_t wpa_caps;		/* 802.11i capabilities */
+	u_int16_t wpa_pmkidcnt;		/* 802.11i pmkid count */
+	u_int16_t wpa_pmkids[8];	/* 802.11i pmkids */
+} __packed;
+
+/*
+ * Management information element payloads.
+ */
+
+enum {
+	IEEE80211_ELEMID_SSID		= 0,
+	IEEE80211_ELEMID_RATES		= 1,
+	IEEE80211_ELEMID_FHPARMS	= 2,
+	IEEE80211_ELEMID_DSPARMS	= 3,
+	IEEE80211_ELEMID_CFPARMS	= 4,
+	IEEE80211_ELEMID_TIM		= 5,
+	IEEE80211_ELEMID_IBSSPARMS	= 6,
+	IEEE80211_ELEMID_COUNTRY	= 7,
+	IEEE80211_ELEMID_HOPPATRNPARMS  = 8,
+	IEEE80211_ELEMID_HOPPATRNTABLE  = 9,
+	IEEE80211_ELEMID_REQINFO	= 10,
+	IEEE80211_ELEMID_QBSSLOAD       = 11,
+	IEEE80211_ELEMID_EDCAPARAM      = 12,
+	IEEE80211_ELEMID_TSPEC		= 13,
+	IEEE80211_ELEMID_TRAFCLASS      = 14,
+	IEEE80211_ELEMID_SCHEDULE       = 15,
+	IEEE80211_ELEMID_CHALLENGE	= 16,
+	/* 17-31 reserved for challenge text extension */
+	IEEE80211_ELEMID_PWRCNSTR	= 32,
+	IEEE80211_ELEMID_PWRCAP		= 33,
+	IEEE80211_ELEMID_TPCREQ		= 34,
+	IEEE80211_ELEMID_TPCREP		= 35,
+	IEEE80211_ELEMID_SUPPCHAN	= 36,
+	IEEE80211_ELEMID_CHANSWITCHANN	= 37,
+	IEEE80211_ELEMID_MEASREQ	= 38,
+	IEEE80211_ELEMID_MEASREP	= 39,
+	IEEE80211_ELEMID_QUIET		= 40,
+	IEEE80211_ELEMID_IBSSDFS	= 41,
+	IEEE80211_ELEMID_ERP		= 42,
+	IEEE80211_ELEMID_TSDELAY	= 43,
+	IEEE80211_ELEMID_TCLASSPROC     = 44,
+	IEEE80211_ELEMID_QOS		= 46,
+	IEEE80211_ELEMID_RSN		= 48,
+	/* 49 reserved */
+	IEEE80211_ELEMID_XRATES		= 50,
+	/* 128-129 proprietary elements used by Agere chipsets */
+	IEEE80211_ELEMID_AGERE1		= 128,
+	IEEE80211_ELEMID_AGERE2		= 129,
+	IEEE80211_ELEMID_TPC		= 150,
+	IEEE80211_ELEMID_CCKM		= 156,
+	IEEE80211_ELEMID_VENDOR		= 221,	/* vendor private */
+};
+
+#define IEEE80211_CHANSWITCHANN_BYTES 	5
+#define BITCTL_BUFD_MCAST       	1
+#define BITCTL_BUFD_UCAST_AID_MASK 	((u_int8_t)~(BITCTL_BUFD_MCAST))
+#define BITCTL_BUFD_UCAST_AID_SHIFT 	1
+
+struct ieee80211_tim_ie {
+	u_int8_t	tim_ie;			/* IEEE80211_ELEMID_TIM */
+	u_int8_t	tim_len;
+	u_int8_t	tim_count;		/* DTIM count */
+	u_int8_t	tim_period;		/* DTIM period */
+	u_int8_t	tim_bitctl;		/* bitmap control */
+	u_int8_t	tim_bitmap[1];		/* variable-length bitmap */
+} __packed;
+
+struct ieee80211_country_ie {
+	u_int8_t	ie;			/* IEEE80211_ELEMID_COUNTRY */
+	u_int8_t	len;
+	u_int8_t	cc[3];			/* ISO CC+(I)ndoor/(O)utdoor */
+	struct {
+		u_int8_t schan;			/* starting channel */
+		u_int8_t nchan;			/* number channels */
+		u_int8_t maxtxpwr;		/* tx power cap */
+	} __packed band[4];			/* up to 4 sub bands */
+} __packed;
+
+#define IEEE80211_CHALLENGE_LEN		128
+
+#define IEEE80211_SUPPCHAN_LEN		26
+
+#define	IEEE80211_RATE_BASIC		0x80
+#define	IEEE80211_RATE_VAL		0x7f
+
+/* EPR information element flags */
+#define	IEEE80211_ERP_NON_ERP_PRESENT	0x01
+#define	IEEE80211_ERP_USE_PROTECTION	0x02
+#define	IEEE80211_ERP_LONG_PREAMBLE	0x04
+
+/* Atheros private advanced capabilities info */
+#define	ATHEROS_CAP_TURBO_PRIME		0x01
+#define	ATHEROS_CAP_COMPRESSION		0x02
+#define	ATHEROS_CAP_FAST_FRAME		0x04
+/* bits 3-6 reserved */
+#define	ATHEROS_CAP_BOOST		0x80
+
+#define	ATH_OUI			0x7f0300		/* Atheros OUI */
+#define	ATH_OUI_TYPE		0x01
+#define	ATH_OUI_SUBTYPE		0x01
+#define	ATH_OUI_VERSION		0x00
+#define	ATH_OUI_TYPE_XR		0x03
+#define	ATH_OUI_SUBTYPE_XR	0x01
+#define	ATH_OUI_VER_XR		0x00
+
+#define	WPA_OUI			0xf25000
+#define	WPA_OUI_TYPE		0x01
+#define	WPA_VERSION		1		/* current supported version */
+
+#define	WPA_CSE_NULL		0x00
+#define	WPA_CSE_WEP40		0x01
+#define	WPA_CSE_TKIP		0x02
+#define	WPA_CSE_CCMP		0x04
+#define	WPA_CSE_WEP104		0x05
+
+#define	WPA_ASE_NONE		0x00
+#define	WPA_ASE_8021X_UNSPEC	0x01
+#define	WPA_ASE_8021X_PSK	0x02
+
+#define	RSN_OUI			0xac0f00
+#define	RSN_VERSION		1		/* current supported version */
+
+#define	RSN_CSE_NULL		0x00
+#define	RSN_CSE_WEP40		0x01
+#define	RSN_CSE_TKIP		0x02
+#define	RSN_CSE_WRAP		0x03
+#define	RSN_CSE_CCMP		0x04
+#define	RSN_CSE_WEP104		0x05
+
+#define	RSN_ASE_NONE		0x00
+#define	RSN_ASE_8021X_UNSPEC	0x01
+#define	RSN_ASE_8021X_PSK	0x02
+
+#define	RSN_CAP_PREAUTH		0x01
+
+#define	WME_OUI			0xf25000
+#define	WME_OUI_TYPE		0x02
+#define	WME_INFO_OUI_SUBTYPE	0x00
+#define	WME_PARAM_OUI_SUBTYPE	0x01
+#define	WME_VERSION		1
+
+/* WME stream classes */
+#define	WME_AC_BE	0		/* best effort */
+#define	WME_AC_BK	1		/* background */
+#define	WME_AC_VI	2		/* video */
+#define	WME_AC_VO	3		/* voice */
+
+/*
+ * AUTH management packets
+ *
+ *	octet algo[2]
+ *	octet seq[2]
+ *	octet status[2]
+ *	octet chal.id
+ *	octet chal.length
+ *	octet chal.text[253]
+ */
+
+typedef u_int8_t *ieee80211_mgt_auth_t;
+
+#define	IEEE80211_AUTH_ALGORITHM(auth) \
+	((auth)[0] | ((auth)[1] << 8))
+#define	IEEE80211_AUTH_TRANSACTION(auth) \
+	((auth)[2] | ((auth)[3] << 8))
+#define	IEEE80211_AUTH_STATUS(auth) \
+	((auth)[4] | ((auth)[5] << 8))
+
+#define	IEEE80211_AUTH_ALG_OPEN		0x0000
+#define	IEEE80211_AUTH_ALG_SHARED	0x0001
+#define	IEEE80211_AUTH_ALG_LEAP		0x0080
+
+enum {
+	IEEE80211_AUTH_OPEN_REQUEST		= 1,
+	IEEE80211_AUTH_OPEN_RESPONSE		= 2,
+};
+
+enum {
+	IEEE80211_AUTH_SHARED_REQUEST		= 1,
+	IEEE80211_AUTH_SHARED_CHALLENGE		= 2,
+	IEEE80211_AUTH_SHARED_RESPONSE		= 3,
+	IEEE80211_AUTH_SHARED_PASS		= 4,
+};
+
+/*
+ * Reason codes
+ *
+ * Unlisted codes are reserved
+ */
+
+enum {
+	IEEE80211_REASON_UNSPECIFIED		= 1,
+	IEEE80211_REASON_AUTH_EXPIRE		= 2,
+	IEEE80211_REASON_AUTH_LEAVE		= 3,
+	IEEE80211_REASON_ASSOC_EXPIRE		= 4,
+	IEEE80211_REASON_ASSOC_TOOMANY		= 5,
+	IEEE80211_REASON_NOT_AUTHED		= 6,
+	IEEE80211_REASON_NOT_ASSOCED		= 7,
+	IEEE80211_REASON_ASSOC_LEAVE		= 8,
+	IEEE80211_REASON_ASSOC_NOT_AUTHED	= 9,
+
+	IEEE80211_REASON_PWRCAP_UNACCEPTABLE	= 10,
+	IEEE80211_REASON_SUPPCHAN_UNACCEPTABLE	= 11,
+	IEEE80211_REASON_RSN_REQUIRED		= 11,
+	IEEE80211_REASON_RSN_INCONSISTENT	= 12,
+	IEEE80211_REASON_IE_INVALID		= 13,
+	IEEE80211_REASON_MIC_FAILURE		= 14,
+
+	IEEE80211_STATUS_SUCCESS		= 0,
+	IEEE80211_STATUS_UNSPECIFIED		= 1,
+	IEEE80211_STATUS_CAPINFO		= 10,
+	IEEE80211_STATUS_NOT_ASSOCED		= 11,
+	IEEE80211_STATUS_OTHER			= 12,
+	IEEE80211_STATUS_ALG			= 13,
+	IEEE80211_STATUS_SEQUENCE		= 14,
+	IEEE80211_STATUS_CHALLENGE		= 15,
+	IEEE80211_STATUS_TIMEOUT		= 16,
+	IEEE80211_STATUS_TOOMANY		= 17,
+	IEEE80211_STATUS_BASIC_RATE		= 18,
+	IEEE80211_STATUS_SP_REQUIRED		= 19,
+	IEEE80211_STATUS_PBCC_REQUIRED		= 20,
+	IEEE80211_STATUS_CA_REQUIRED		= 21,
+	IEEE80211_STATUS_SM_REQUIRED		= 22,
+	IEEE80211_STATUS_PWRCAP_UNACCEPTABLE	= 23,
+	IEEE80211_STATUS_SUPPCHAN_UNACCEPTABLE	= 24,
+	IEEE80211_STATUS_TOO_MANY_STATIONS	= 22,
+	IEEE80211_STATUS_RATES			= 23,
+	IEEE80211_STATUS_SHORTSLOT_REQUIRED	= 25,
+	IEEE80211_STATUS_DSSSOFDM_REQUIRED	= 26,
+};
+
+#define	IEEE80211_WEP_KEYLEN		5	/* 40bit */
+#define	IEEE80211_WEP_IVLEN		3	/* 24bit */
+#define	IEEE80211_WEP_KIDLEN		1	/* 1 octet */
+#define	IEEE80211_WEP_CRCLEN		4	/* CRC-32 */
+#define	IEEE80211_WEP_NKID		4	/* number of key ids */
+
+/*
+ * 802.11i defines an extended IV for use with non-WEP ciphers.
+ * When the EXTIV bit is set in the key id byte an additional
+ * 4 bytes immediately follow the IV for TKIP.  For CCMP the
+ * EXTIV bit is likewise set but the 8 bytes represent the
+ * CCMP header rather than IV+extended-IV.
+ */
+#define	IEEE80211_WEP_EXTIV		0x20
+#define	IEEE80211_WEP_EXTIVLEN		4	/* extended IV length */
+#define	IEEE80211_WEP_MICLEN		8	/* trailing MIC */
+
+#define	IEEE80211_CRC_LEN		4
+
+/*
+ * Maximum acceptable MTU is:
+ *	IEEE80211_MAX_LEN - WEP overhead - CRC -
+ *		QoS overhead - RSN/WPA overhead
+ * Min is arbitrarily chosen > IEEE80211_MIN_LEN.  The default
+ * mtu is Ethernet-compatible; it's set by ether_ifattach.
+ */
+#define	IEEE80211_MTU_MAX		2290
+#define	IEEE80211_MTU_MIN		32
+
+#define	IEEE80211_MAX_LEN		(2300 + IEEE80211_CRC_LEN + \
+	(IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
+#define	IEEE80211_ACK_LEN \
+	(sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
+#define	IEEE80211_MIN_LEN \
+	(sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
+
+/*
+ * The 802.11 spec says at most 2007 stations may be
+ * associated at once.  For most APs this is way more
+ * than is feasible so we use a default of 128.  This
+ * number may be overridden by the driver and/or by
+ * user configuration.
+ */
+#define	IEEE80211_AID_MAX		2007
+#define	IEEE80211_AID_DEF		128
+
+#define	IEEE80211_AID(b)	((b) &~ 0xc000)
+
+/* 
+ * RTS frame length parameters.  The default is specified in
+ * the 802.11 spec.  The max may be wrong for jumbo frames.
+ */
+#define	IEEE80211_RTS_DEFAULT		512
+#define	IEEE80211_RTS_MIN		1
+#define	IEEE80211_RTS_MAX		2346
+
+/* 
+ * Regulatory extension identifier for country IE.
+ */
+#define IEEE80211_REG_EXT_ID		201
+
+/*
+ * IEEE 802.11 timer synchronization function (TSF) timestamp length
+ */
+#define IEEE80211_TSF_LEN		8
+
+#endif /* _NET80211_IEEE80211_H_ */