 @@ -1,694 +1,699 @@
-/*	$NetBSD: ieee80211.h,v 1.20 2008/11/06 03:28:59 dyoung Exp $	*/
+/*	$NetBSD: ieee80211.h,v 1.21 2010/11/03 20:05:21 christos Exp $	*/
 /*-
  * 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.
+ *
  * $FreeBSD: src/sys/net80211/ieee80211.h,v 1.10 2005/07/22 16:55:27 sam Exp $
  */
 #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];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];
 	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;
 #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
 /* 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_WEP			0x40
+#define	IEEE80211_FC1_PROTECTED			0x40
 #define	IEEE80211_FC1_WEP			0x40	/* pre-RSNA compat */
 #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_ESOP			0x10
 #define	IEEE80211_QOS_ESOP_S			4
 #define	IEEE80211_QOS_TID			0x0f
 /* 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))
 /*
  * WME/802.11e information element.
  */
 struct ieee80211_wme_info {
 	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 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 : \
 )
 #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;
 #define	WME_QOSINFO_COUNT	0x0f	/* Mask for param count field */
 	u_int8_t	param_reserved;
 	struct ieee80211_wme_acparams	params_acParams[WME_NUM_AC];
 } __packed;
 /*
  * 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];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];
 	u_int8_t	i_ra[IEEE80211_ADDR_LEN];
 	/* FCS */
 } __packed;
 struct ieee80211_frame_ack {
 	u_int8_t	i_fc[2];
 	u_int8_t	i_dur[2];
 	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];
 	u_int8_t	i_dur[2];	/* 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 */
 #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_EDCAPARMS	= 12,
 	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_HTCAP		= 45,
+	IEEE80211_ELEMID_HTCAP		= 45,	/* 11n */
 	IEEE80211_ELEMID_QOS_CAP	= 46,
 	IEEE80211_ELEMID_RSN		= 48,
 	IEEE80211_ELEMID_XRATES		= 50,
-	IEEE80211_ELEMID_HTINFO		= 61,
+	IEEE80211_ELEMID_TIE		= 56,	/* 11r */
 	IEEE80211_ELEMID_HTINFO		= 61,	/* 11n */
 	IEEE80211_ELEMID_MMIE		= 76,	/* 11w */
 	IEEE80211_ELEMID_TPC		= 150,
 	IEEE80211_ELEMID_CCKM		= 156,
 	IEEE80211_ELEMID_VENDOR		= 221	/* vendor private */
 };
 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_band {
 	u_int8_t schan;			/* starting channel */
 	u_int8_t nchan;			/* number channels */
 	u_int8_t maxtxpwr;		/* tx power cap */
 } __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 ieee80211_band band[4];		/* up to 4 sub bands */
 } __packed;
 #define IEEE80211_CHALLENGE_LEN		128
 #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_VERSION		0x01
 #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_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_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_TOTLEN		(IEEE80211_WEP_IVLEN + \
 					 IEEE80211_WEP_KIDLEN + \
 					 IEEE80211_WEP_CRCLEN)
 #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 AP's 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 as 512; we treat it as implementation-dependent
  * so it's defined in ieee80211_var.h.  The max may be wrong
  * for jumbo frames.
  */
 #define	IEEE80211_RTS_MIN		1
 #define	IEEE80211_RTS_MAX		2346
 /*
  * TX fragmentation parameters.  As above for RTS, we treat
  * default as implementation-dependent so define it elsewhere.
  */
 #define	IEEE80211_FRAG_MIN		256
 #define	IEEE80211_FRAG_MAX		2346
 /*
  * 802.11 frame duration definitions.
  */
 struct ieee80211_duration {
 	uint16_t	d_rts_dur;
 	uint16_t	d_data_dur;
 	uint16_t	d_plcp_len;
 	uint8_t		d_residue;	/* unused octets in time slot */
 };
 /* One Time Unit (TU) is 1Kus = 1024 microseconds. */
 #define IEEE80211_DUR_TU		1024
 /* IEEE 802.11b durations for DSSS PHY in microseconds */
 #define IEEE80211_DUR_DS_LONG_PREAMBLE	144
 #define IEEE80211_DUR_DS_SHORT_PREAMBLE	72
 #define IEEE80211_DUR_DS_SLOW_PLCPHDR	48
 #define IEEE80211_DUR_DS_FAST_PLCPHDR	24
 #define IEEE80211_DUR_DS_SLOW_ACK	112
 #define IEEE80211_DUR_DS_FAST_ACK	56
 #define IEEE80211_DUR_DS_SLOW_CTS	112
 #define IEEE80211_DUR_DS_FAST_CTS	56
 #define IEEE80211_DUR_DS_SLOT		20
 #define IEEE80211_DUR_DS_SIFS		10
 #define IEEE80211_DUR_DS_PIFS	(IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT)
 #define IEEE80211_DUR_DS_DIFS	(IEEE80211_DUR_DS_SIFS + \
 * IEEE80211_DUR_DS_SLOT)
 #define IEEE80211_DUR_DS_EIFS	(IEEE80211_DUR_DS_SIFS + \
 				 IEEE80211_DUR_DS_SLOW_ACK + \
 				 IEEE80211_DUR_DS_LONG_PREAMBLE + \
 				 IEEE80211_DUR_DS_SLOW_PLCPHDR + \
 				 IEEE80211_DUR_DS_DIFS)
 #endif /* !_NET80211_IEEE80211_H_ */