/* $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_RATE_KNOWN                0x0001
#define IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN              0x0002

#define IEEE80211_RADIOTAP_LSIG_DATA2_RATE                      0x000F
#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_DATA4_RU_ALLOC_CC_1_2_3          0x0007fc00
#define IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN    0x00080000
#define IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3          0x1ff00000
#define IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN    0x20000000

#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4          0x000001ff
#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN    0x00000200
#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4          0x0007fc00
#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN    0x00080000
#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5          0x1ff00000
#define IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN    0x20000000

#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5          0x000001ff
#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN    0x00000200
#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6          0x0007fc00
#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN    0x00080000
#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6          0x1ff00000
#define IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN    0x20000000

#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_ */