path: root/sys/net80211/ieee80211_radiotap.h

/* $NetBSD: ieee80211_radiotap.h,v 1.16 2007/01/06 05:51:15 dyoung Exp $ */

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2003, 2004 David Young.  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 David Young may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``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 DAVID
 * YOUNG 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.
 */
#ifndef _NET80211_IEEE80211_RADIOTAP_H_
#define _NET80211_IEEE80211_RADIOTAP_H_

/* A generic radio capture format is desirable. It must be
 * rigidly defined (e.g., units for fields should be given),
 * and easily extensible.
 *
 * The following is an extensible radio capture format. It is
 * based on a bitmap indicating which fields are present.
 *
 * I am trying to describe precisely what the application programmer
 * should expect in the following, and for that reason I tell the
 * units and origin of each measurement (where it applies), or else I
 * use sufficiently weaselly language ("is a monotonically nondecreasing
 * function of...") that I cannot set false expectations for lawyerly
 * readers.
 */
#if defined(__KERNEL__) || defined(_KERNEL)
#ifndef DLT_IEEE802_11_RADIO
#define	DLT_IEEE802_11_RADIO	127	/* 802.11 plus WLAN header */
#endif
#endif /* defined(__KERNEL__) || defined(_KERNEL) */

#define	IEEE80211_RADIOTAP_HDRLEN	64	/* XXX deprecated */

struct ieee80211_radiotap_vendor_header {
	uint8_t		vh_oui[3];	/* 3 byte vendor OUI */
	uint8_t		vh_sub_ns;	/* Sub namespace of this section */
	uint16_t	vh_skip_len;	/* Length of this vendor section */
} __packed;

/*
 * The radio capture header precedes the 802.11 header.
 *
 * Note well: all radiotap fields are little-endian.
 */
struct ieee80211_radiotap_header {
	uint8_t		it_version;	/* Version 0. Only increases
					 * for drastic changes,
					 * introduction of compatible
					 * new fields does not count.
					 */
	uint8_t		it_pad;
	uint16_t	it_len;		/* length of the whole
					 * header in bytes, including
					 * it_version, it_pad,
					 * it_len, and data fields.
					 */
	uint32_t	it_present;	/* A bitmap telling which
					 * fields are present. Set bit 31
					 * (0x80000000) to extend the
					 * bitmap by another 32 bits.
					 * Additional extensions are made
					 * by setting bit 31.
					 */
} __packed;

/*
 * Name                                 Data type       Units
 * ----                                 ---------       -----
 *
 * IEEE80211_RADIOTAP_TSFT              uint64_t        microseconds
 *
 *      Value in microseconds of the MAC's 64-bit 802.11 Time
 *      Synchronization Function timer when the first bit of the
 *      MPDU arrived at the MAC. For received frames, only.
 *
 * IEEE80211_RADIOTAP_CHANNEL           2 x uint16_t    MHz, bitmap
 *
 *      Tx/Rx frequency in MHz, followed by flags (see below).
 *
 * IEEE80211_RADIOTAP_FHSS              uint16_t        see below
 *
 *      For frequency-hopping radios, the hop set (first byte)
 *      and pattern (second byte).
 *
 * IEEE80211_RADIOTAP_RATE              uint8_t         500kb/s or index
 *
 *      Tx/Rx data rate.  If bit 0x80 is set then it represents an
 *	an MCS index and not an IEEE rate.
 *
 * IEEE80211_RADIOTAP_DBM_ANTSIGNAL     int8_t          decibels from
 *                                                      one milliwatt (dBm)
 *
 *      RF signal power at the antenna, decibel difference from
 *      one milliwatt.
 *
 * IEEE80211_RADIOTAP_DBM_ANTNOISE      int8_t          decibels from
 *                                                      one milliwatt (dBm)
 *
 *      RF noise power at the antenna, decibel difference from one
 *      milliwatt.
 *
 * IEEE80211_RADIOTAP_DB_ANTSIGNAL      uint8_t         decibel (dB)
 *
 *      RF signal power at the antenna, decibel difference from an
 *      arbitrary, fixed reference.
 *
 * IEEE80211_RADIOTAP_DB_ANTNOISE       uint8_t         decibel (dB)
 *
 *      RF noise power at the antenna, decibel difference from an
 *      arbitrary, fixed reference point.
 *
 * IEEE80211_RADIOTAP_LOCK_QUALITY      uint16_t        unitless
 *
 *      Quality of Barker code lock. Unitless. Monotonically
 *      nondecreasing with "better" lock strength. Called "Signal
 *      Quality" in datasheets.  (Is there a standard way to measure
 *      this?)
 *
 * IEEE80211_RADIOTAP_TX_ATTENUATION    uint16_t        unitless
 *
 *      Transmit power expressed as unitless distance from max
 *      power set at factory calibration.  0 is max power.
 *      Monotonically nondecreasing with lower power levels.
 *
 * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t        decibels (dB)
 *
 *      Transmit power expressed as decibel distance from max power
 *      set at factory calibration.  0 is max power.  Monotonically
 *      nondecreasing with lower power levels.
 *
 * IEEE80211_RADIOTAP_DBM_TX_POWER      int8_t          decibels from
 *                                                      one milliwatt (dBm)
 *
 *      Transmit power expressed as dBm (decibels from a 1 milliwatt
 *      reference). This is the absolute power level measured at
 *      the antenna port.
 *
 * IEEE80211_RADIOTAP_FLAGS             uint8_t         bitmap
 *
 *      Properties of transmitted and received frames. See flags
 *      defined below.
 *
 * IEEE80211_RADIOTAP_ANTENNA           uint8_t         antenna index
 *
 *      Unitless indication of the Rx/Tx antenna for this packet.
 *      The first antenna is antenna 0.
 *
 * IEEE80211_RADIOTAP_XCHANNEL          uint32_t        bitmap
 *                                      uint16_t        MHz
 *                                      uint8_t         channel number
 *                                      int8_t          .5 dBm
 *
 *      Extended channel specification: flags (see below) followed by
 *      frequency in MHz, the corresponding IEEE channel number, and
 *      finally the maximum regulatory transmit power cap in .5 dBm
 *      units.  This property supersedes IEEE80211_RADIOTAP_CHANNEL
 *      and only one of the two should be present.
 * IEEE80211_RADIOTAP_RX_FLAGS          guint16       bitmap
 *
 *     Properties of received frames. See flags defined below.
 *
 * IEEE80211_RADIOTAP_TX_FLAGS          guint16       bitmap
 *
 *     Properties of transmitted frames. See flags defined below.
 *
 * IEEE80211_RADIOTAP_RTS_RETRIES       u8           data
 *
 *     Number of rts retries a transmitted frame used.
 *
 * IEEE80211_RADIOTAP_DATA_RETRIES      u8           data
 *
 *     Number of unicast retries a transmitted frame used.
 *
 * IEEE80211_RADIOTAP_MCS       u8, u8, u8              unitless
 *
 *     Contains a bitmap of known fields/flags, the flags, and
 *     the MCS index.
 *
 * IEEE80211_RADIOTAP_AMPDU_STATUS      u32, u16, u8, u8        unitlesss
 *
 *      Contains the AMPDU information for the subframe.
 */
enum ieee80211_radiotap_type {
	IEEE80211_RADIOTAP_TSFT = 0,
	IEEE80211_RADIOTAP_FLAGS = 1,
	IEEE80211_RADIOTAP_RATE = 2,
	IEEE80211_RADIOTAP_CHANNEL = 3,
	IEEE80211_RADIOTAP_FHSS = 4,
	IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
	IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
	IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
	IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
	IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
	IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
	IEEE80211_RADIOTAP_ANTENNA = 11,
	IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
	IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
	/*
	 * 14-17 are from Linux, they overlap the netbsd-specific
	 * fields.
	 */
	IEEE80211_RADIOTAP_RX_FLAGS = 14,
	IEEE80211_RADIOTAP_TX_FLAGS = 15,
	IEEE80211_RADIOTAP_RTS_RETRIES = 16,
	IEEE80211_RADIOTAP_DATA_RETRIES = 17,

	IEEE80211_RADIOTAP_XCHANNEL = 18,
	IEEE80211_RADIOTAP_MCS = 19,
	IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
	IEEE80211_RADIOTAP_VHT = 21,

	IEEE80211_RADIOTAP_TLV = 28,
        IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
	IEEE80211_RADIOTAP_VENDOREXT = 30,		/* obsolete? */
	IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
	IEEE80211_RADIOTAP_EXT = 31,
	IEEE80211_RADIOTAP_EHT_USIG = 33,
	IEEE80211_RADIOTAP_EHT = 34,
};

#ifndef _KERNEL
/* channel attributes */
#define	IEEE80211_CHAN_TURBO	0x00000010 /* Turbo channel */
#define	IEEE80211_CHAN_CCK	0x00000020 /* CCK channel */
#define	IEEE80211_CHAN_OFDM	0x00000040 /* OFDM channel */
#define	IEEE80211_CHAN_2GHZ	0x00000080 /* 2 GHz spectrum channel. */
#define	IEEE80211_CHAN_5GHZ	0x00000100 /* 5 GHz spectrum channel */
#define	IEEE80211_CHAN_PASSIVE	0x00000200 /* Only passive scan allowed */
#define	IEEE80211_CHAN_DYN	0x00000400 /* Dynamic CCK-OFDM channel */
#define	IEEE80211_CHAN_GFSK	0x00000800 /* GFSK channel (FHSS PHY) */
#define	IEEE80211_CHAN_GSM	0x00001000 /* 900 MHz spectrum channel */
#define	IEEE80211_CHAN_STURBO	0x00002000 /* 11a static turbo channel only */
#define	IEEE80211_CHAN_HALF	0x00004000 /* Half rate channel */
#define	IEEE80211_CHAN_QUARTER	0x00008000 /* Quarter rate channel */
#endif /* !_KERNEL */

/* For IEEE80211_RADIOTAP_FLAGS */
#define	IEEE80211_RADIOTAP_F_CFP	0x01	/* sent/received
						 * during CFP
						 */
#define	IEEE80211_RADIOTAP_F_SHORTPRE	0x02	/* sent/received
						 * with short
						 * preamble
						 */
#define	IEEE80211_RADIOTAP_F_WEP	0x04	/* sent/received
						 * with WEP encryption
						 */
#define	IEEE80211_RADIOTAP_F_FRAG	0x08	/* sent/received
						 * with fragmentation
						 */
#define	IEEE80211_RADIOTAP_F_FCS	0x10	/* frame includes FCS */
#define	IEEE80211_RADIOTAP_F_DATAPAD	0x20	/* frame has padding between
						 * 802.11 header and payload
						 * (to 32-bit boundary)
						 */
#define	IEEE80211_RADIOTAP_F_BADFCS	0x40	/* does not pass FCS check */
#define	IEEE80211_RADIOTAP_F_SHORTGI	0x80	/* HT short GI */

/* For IEEE80211_RADIOTAP_RX_FLAGS */
#define	IEEE80211_RADIOTAP_F_RX_BADPLCP	0x0002	/* bad PLCP */

/* For IEEE80211_RADIOTAP_TX_FLAGS */
#define	IEEE80211_RADIOTAP_F_TX_FAIL	0x0001	/* failed due to excessive
						 * retries */
#define	IEEE80211_RADIOTAP_F_TX_CTS	0x0002	/* used cts 'protection' */
#define	IEEE80211_RADIOTAP_F_TX_RTS	0x0004	/* used rts/cts handshake */

/* For IEEE80211_RADIOTAP_MCS */
#define	IEEE80211_RADIOTAP_MCS_HAVE_BW		0x01
#define	IEEE80211_RADIOTAP_MCS_HAVE_MCS		0x02
#define	IEEE80211_RADIOTAP_MCS_HAVE_GI		0x04
#define	IEEE80211_RADIOTAP_MCS_HAVE_FMT		0x08
#define	IEEE80211_RADIOTAP_MCS_HAVE_FEC		0x10
#define	IEEE80211_RADIOTAP_MCS_HAVE_STBC	0x20
#define	IEEE80211_RADIOTAP_MCS_HAVE_NESS	0x40
#define	IEEE80211_RADIOTAP_MCS_NESS_BIT1	0x80

#define	IEEE80211_RADIOTAP_MCS_BW_MASK		0x03
#define	    IEEE80211_RADIOTAP_MCS_BW_20	0
#define	    IEEE80211_RADIOTAP_MCS_BW_40	1
#define	 IEEE80211_RADIOTAP_MCS_BW_20L		2
#define	    IEEE80211_RADIOTAP_MCS_BW_20U	3
#define	IEEE80211_RADIOTAP_MCS_SGI		0x04
#define	IEEE80211_RADIOTAP_MCS_FMT_GF		0x08
#define	IEEE80211_RADIOTAP_MCS_FEC_LDPC		0x10
#define	IEEE80211_RADIOTAP_MCS_STBC_MASK	0x60
#define	IEEE80211_RADIOTAP_MCS_STBC_SHIFT	5
#define	    IEEE80211_RADIOTAP_MCS_STBC_1	1
#define	    IEEE80211_RADIOTAP_MCS_STBC_2	2
#define	    IEEE80211_RADIOTAP_MCS_STBC_3	3
#define	IEEE80211_RADIOTAP_MCS_NESS_BIT0	0x80

/* For IEEE80211_RADIOTAP_AMPDU_STATUS */
#define	IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN		0x0001
#define	IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN		0x0002
#define	IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN		0x0004
#define	IEEE80211_RADIOTAP_AMPDU_IS_LAST		0x0008
#define	IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR		0x0010
#define	IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN	0x0020

/* For IEEE80211_RADIOTAP_VHT */
#define	IEEE80211_RADIOTAP_VHT_HAVE_STBC	0x0001
#define	IEEE80211_RADIOTAP_VHT_HAVE_TXOP_PS	0x0002
#define	IEEE80211_RADIOTAP_VHT_HAVE_GI		0x0004
#define	IEEE80211_RADIOTAP_VHT_HAVE_SGI_NSYM_DA	0x0008
#define	IEEE80211_RADIOTAP_VHT_HAVE_LDPC_EXTRA	0x0010
#define	IEEE80211_RADIOTAP_VHT_HAVE_BF		0x0020
#define	IEEE80211_RADIOTAP_VHT_HAVE_BW		0x0040
#define	IEEE80211_RADIOTAP_VHT_HAVE_GID		0x0080
#define	IEEE80211_RADIOTAP_VHT_HAVE_PAID	0x0100
#define	IEEE80211_RADIOTAP_VHT_STBC		0x01
#define	IEEE80211_RADIOTAP_VHT_TXOP_PS		0x02
#define	IEEE80211_RADIOTAP_VHT_SGI		0x04
#define	IEEE80211_RADIOTAP_VHT_SGI_NSYM_DA	0x08
#define	IEEE80211_RADIOTAP_VHT_LDPC_EXTRA	0x10
#define	IEEE80211_RADIOTAP_VHT_BF		0x20
#define	IEEE80211_RADIOTAP_VHT_NSS		0x0f
#define	IEEE80211_RADIOTAP_VHT_MCS		0xf0
#define	IEEE80211_RADIOTAP_VHT_CODING_LDPC	0x01

#define	IEEE80211_RADIOTAP_VHT_BW_MASK		0x1f
#define	IEEE80211_RADIOTAP_VHT_BW_20		IEEE80211_RADIOTAP_MCS_BW_20
#define	IEEE80211_RADIOTAP_VHT_BW_40		IEEE80211_RADIOTAP_MCS_BW_40
#define	IEEE80211_RADIOTAP_VHT_BW_20L		IEEE80211_RADIOTAP_MCS_BW_20L
#define	IEEE80211_RADIOTAP_VHT_BW_20U		IEEE80211_RADIOTAP_MCS_BW_20U
#define	IEEE80211_RADIOTAP_VHT_BW_80		4
#define	IEEE80211_RADIOTAP_VHT_BW_40L		5
#define	IEEE80211_RADIOTAP_VHT_BW_40U		6
#define	IEEE80211_RADIOTAP_VHT_BW_20LL		7
#define	IEEE80211_RADIOTAP_VHT_BW_20LU		8
#define	IEEE80211_RADIOTAP_VHT_BW_20UL		9
#define	IEEE80211_RADIOTAP_VHT_BW_20UU		10
#define	IEEE80211_RADIOTAP_VHT_BW_160		11
#define	IEEE80211_RADIOTAP_VHT_BW_80L		12
#define	IEEE80211_RADIOTAP_VHT_BW_80U		13
#define	IEEE80211_RADIOTAP_VHT_BW_40LL		14
#define	IEEE80211_RADIOTAP_VHT_BW_40LU		15
#define	IEEE80211_RADIOTAP_VHT_BW_40UL		16
#define	IEEE80211_RADIOTAP_VHT_BW_40UU		17
#define	IEEE80211_RADIOTAP_VHT_BW_20LLL		18
#define	IEEE80211_RADIOTAP_VHT_BW_20LLU		19
#define	IEEE80211_RADIOTAP_VHT_BW_20LUL		20
#define	IEEE80211_RADIOTAP_VHT_BW_20LUU		21
#define	IEEE80211_RADIOTAP_VHT_BW_20ULL		22
#define	IEEE80211_RADIOTAP_VHT_BW_20ULU		23
#define	IEEE80211_RADIOTAP_VHT_BW_20UUL		24
#define	IEEE80211_RADIOTAP_VHT_BW_20UUU		25

/*
 * These are found in various drivers already so use them rather than
 * going by our own names and changing everything.
 */

/* https://www.radiotap.org/fields/VHT.html */
#define	IEEE80211_RADIOTAP_VHT_KNOWN_STBC			0x0001	/* net80211::IEEE80211_RADIOTAP_VHT_HAVE_STBC */
#define	IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED			0x0020	/* net80211::IEEE80211_RADIOTAP_VHT_HAVE_BF */

/* https://www.radiotap.org/fields/0-length-PSDU.html */
#define	IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING		0x00
#define	IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED		0x01
#define	IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR			0xFF

/* http://www.radiotap.org/fields/TLV.html */
struct ieee80211_radiotap_tlv {
	uint16_t	type;
	uint16_t	len;
	uint8_t		data[];
} __packed;

struct ieee80211_radiotap_vendor_content {
	uint8_t		oui[3];
	uint8_t		oui_subtype;
	uint16_t	vendor_type;
	uint16_t	__padding;
	uint8_t		data[];
} __packed;

/* https://www.radiotap.org/fields/HE.html */
struct ieee80211_radiotap_he {
	uint16_t	data1, data2, data3, data4, data5, data6;
} __packed;

#define	IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU			0x0000
#define	IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU		0x0001
#define	IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU			0x0002
#define	IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG			0x0003
#define	IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN		0x0004
#define	IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN		0x0008
#define	IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN			0x0010
#define	IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN		0x0020
#define	IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN		0x0040
#define	IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN		0x0080
#define	IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN		0x0100
#define	IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN			0x0200
#define	IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN		0x0400
#define	IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN		0x0800
#define	IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN		0x1000
#define	IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN		0x2000
#define	IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN		0x4000
#define	IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN		0x8000

#define	IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN		0x0001
#define	IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN			0x0002
#define	IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN		0x0004
#define	IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN		0x0008
#define	IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN			0x0010
#define	IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN		0x0020
#define	IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN			0x0040
#define	IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN		0x0080
#define	IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET			0x3F00
#define	IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN		0x4000
#define	IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC		0x8000

#define	IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR			0x003F
#define	IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE			0x0040
#define	IEEE80211_RADIOTAP_HE_DATA3_UL_DL			0x0080
#define	IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS			0x0F00
#define	IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM			0x1000
#define	IEEE80211_RADIOTAP_HE_DATA3_CODING			0x2000
#define	IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG		0x4000
#define	IEEE80211_RADIOTAP_HE_DATA3_STBC			0x8000

#define	IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE		0x000F
#define	IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID			0x7FF0
#define	IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1		0x000F
#define	IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2		0x00F0
#define	IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3		0x0F00
#define	IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4		0xF000

#define	IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC		0x000F
#define	IEEE80211_RADIOTAP_HE_DATA5_GI				0x0030
#define	IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE			0x00C0
#define	IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN		0x0
#define	IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X			0x1
#define	IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X			0x2
#define	IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X			0x3
#define	IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS		0x0700
#define	IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD			0x3000
#define	IEEE80211_RADIOTAP_HE_DATA5_TXBF			0x4000
#define	IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG			0x8000

#define	IEEE80211_RADIOTAP_HE_DATA6_NSTS			0x000F
#define	IEEE80211_RADIOTAP_HE_DATA6_DOPPLER			0x0010
/* 0x00e0 	(reserved) ; use these for the following undocumented. */
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN		0x0020
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW			0x00C0
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ		0x0
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ		0x1
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ		0x2
#define	IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ		0x3
#define	IEEE80211_RADIOTAP_HE_DATA6_TXOP			0x7F00

/* https://www.radiotap.org/fields/HE-MU.html */
struct ieee80211_radiotap_he_mu {
	uint16_t	flags1;
	uint16_t	flags2;
	uint8_t		ru_ch1[4];
	uint8_t		ru_ch2[4];
} __packed;

#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS		0x000F
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN		0x0010
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM		0x0020
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN		0x0040
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN	0x0080
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN		0x0100
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN		0x0200
/* reserved 							0x0C00 */
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN	0x1000
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU		0x2000
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN	0x4000
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN	0x8000

#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW	0x0003
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ	0x0000
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ	0x0001
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ	0x0002
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ	0x0003
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN	0x0004
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP		0x0008
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS	0x00F0
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW	0x0300
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN 0x0400
#define	IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU		0x0800

/* https://www.radiotap.org/fields/L-SIG.html */
struct ieee80211_radiotap_lsig {
	uint16_t	data1;
	uint16_t	data2;
} __packed;
#define	IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN		0x0002

#define	IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH			0xFFF0

/* https://www.radiotap.org/fields/MCS.html */
#define	IEEE80211_RADIOTAP_MCS_HAVE_FEC				0x10
#define	IEEE80211_RADIOTAP_MCS_HAVE_STBC			0x20

/* https://www.radiotap.org/fields/timestamp.html */
#define	IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US			0x01
#define	IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ		0x10

/* http://www.radiotap.org/fields/U-SIG.html */
struct ieee80211_radiotap_eht_usig {
	uint32_t	common;
	uint32_t	value;
	uint32_t	mask;
} __packed;
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN	0x00000001
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN		0x00000002
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN		0x00000004
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN	0x00000008
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN		0x00000010
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC		0x00000020
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED	0x00000040
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK	0x00000080
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER		0x00007000
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW			0x00038000
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_20MHZ		0x0
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_40MHZ		0x1
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_80MHZ		0x2
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_160MHZ		0x3
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_1		0x4
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL		0x00040000
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR		0x01f80000
#define	IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP			0xfe000000

#define	IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD	0x0000001f
#define	IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE		0x00000020
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE		0x000000c0
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE		0x00000100
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO	0x00003e00
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE		0x00004000
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS		0x00018000
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS	0x003e0000
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC		0x03c00000
#define	IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL		0xfc000000

#define	IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD	0x0000003f
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE		0x000000c0
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE		0x00000100
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1	0x00001e00
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2	0x0001e000
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD	0x003e0000
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC		0x03c00000
#define	IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL		0xfc000000

/* http://www.radiotap.org/fields/EHT.html */
struct ieee80211_radiotap_eht {
	uint32_t	known;
	uint32_t	data[9];
	uint32_t	user_info[];
} __packed;
#define	IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE		0x00000002
#define	IEEE80211_RADIOTAP_EHT_KNOWN_GI				0x00000004
#define	IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF			0x00000010
#define	IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM		0x00000020
#define	IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM		0x00000040
#define	IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM		0x00000080
#define	IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S			0x00020000
#define	IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S		0x00040000
#define	IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M	0x00080000
#define	IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT		0x01000000
#define	IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80			0x02000000

#define	IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE		0x00000078
#define	IEEE80211_RADIOTAP_EHT_DATA0_GI				0x00000180
#define	IEEE80211_RADIOTAP_EHT_DATA0_LTF			0x00000600
#define	IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF			0x00003800
#define	IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM		0x00004000
#define	IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM		0x00018000
#define	IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM		0x00020000

#define	IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1		0x003fe000
#define	IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN	0x00400000
#define	IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80			0xc0000000

#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1		0x000001ff
#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN	0x00000200
#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2		0x0007fc00
#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN	0x00080000
#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2		0x1ff00000
#define	IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN	0x20000000

#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1		0x000001ff
#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN	0x00000200
#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1		0x0007fc00
#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN	0x00080000
#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2		0x1ff00000
#define	IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN	0x20000000

#define	IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2		0x000001ff
#define	IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN	0x00000200

#define	IEEE80211_RADIOTAP_EHT_DATA7_NSS_S			0x0000f000
#define	IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S		0x00010000
#define	IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS	0x000e0000

#define	IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160	0x00000001
#define	IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0		0x00000002
#define	IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1	0x000001fc

#define	IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN		0x00000001
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN		0x00000002
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN		0x00000004
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O		0x00000010
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O	0x00000020
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER		0x00000080
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID			0x0007ff00
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_CODING			0x00080000
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_MCS			0x00f00000
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O			0x0f000000
#define	IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O		0x20000000

#endif /* !_NET80211_IEEE80211_RADIOTAP_H_ */