|  | /* | 
|  | * Copyright (c) 2017		Intel Deutschland GmbH | 
|  | * Copyright (c) 2018-2019	Intel Corporation | 
|  | * | 
|  | * Permission to use, copy, modify, and/or distribute this software for any | 
|  | * purpose with or without fee is hereby granted, provided that the above | 
|  | * copyright notice and this permission notice appear in all copies. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | 
|  | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | 
|  | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | 
|  | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | 
|  | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | 
|  | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | 
|  | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | 
|  | */ | 
|  | #ifndef __RADIOTAP_H | 
|  | #define __RADIOTAP_H | 
|  |  | 
|  | #include <linux/kernel.h> | 
|  | #include <asm/unaligned.h> | 
|  |  | 
|  | /** | 
|  | * struct ieee82011_radiotap_header - base radiotap header | 
|  | */ | 
|  | struct ieee80211_radiotap_header { | 
|  | /** | 
|  | * @it_version: radiotap version, always 0 | 
|  | */ | 
|  | uint8_t it_version; | 
|  |  | 
|  | /** | 
|  | * @it_pad: padding (or alignment) | 
|  | */ | 
|  | uint8_t it_pad; | 
|  |  | 
|  | /** | 
|  | * @it_len: overall radiotap header length | 
|  | */ | 
|  | __le16 it_len; | 
|  |  | 
|  | /** | 
|  | * @it_present: (first) present word | 
|  | */ | 
|  | __le32 it_present; | 
|  |  | 
|  | /** | 
|  | * @it_optional: all remaining presence bitmaps | 
|  | */ | 
|  | __le32 it_optional[]; | 
|  | } __packed; | 
|  |  | 
|  | /* version is always 0 */ | 
|  | #define PKTHDR_RADIOTAP_VERSION	0 | 
|  |  | 
|  | /* see the radiotap website for the descriptions */ | 
|  | enum ieee80211_radiotap_presence { | 
|  | 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, | 
|  | IEEE80211_RADIOTAP_RX_FLAGS = 14, | 
|  | IEEE80211_RADIOTAP_TX_FLAGS = 15, | 
|  | IEEE80211_RADIOTAP_RTS_RETRIES = 16, | 
|  | IEEE80211_RADIOTAP_DATA_RETRIES = 17, | 
|  | /* 18 is XChannel, but it's not defined yet */ | 
|  | IEEE80211_RADIOTAP_MCS = 19, | 
|  | IEEE80211_RADIOTAP_AMPDU_STATUS = 20, | 
|  | IEEE80211_RADIOTAP_VHT = 21, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP = 22, | 
|  | IEEE80211_RADIOTAP_HE = 23, | 
|  | IEEE80211_RADIOTAP_HE_MU = 24, | 
|  | IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26, | 
|  | IEEE80211_RADIOTAP_LSIG = 27, | 
|  |  | 
|  | /* valid in every it_present bitmap, even vendor namespaces */ | 
|  | IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, | 
|  | IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, | 
|  | IEEE80211_RADIOTAP_EXT = 31 | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_FLAGS */ | 
|  | enum ieee80211_radiotap_flags { | 
|  | IEEE80211_RADIOTAP_F_CFP = 0x01, | 
|  | IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, | 
|  | IEEE80211_RADIOTAP_F_WEP = 0x04, | 
|  | IEEE80211_RADIOTAP_F_FRAG = 0x08, | 
|  | IEEE80211_RADIOTAP_F_FCS = 0x10, | 
|  | IEEE80211_RADIOTAP_F_DATAPAD = 0x20, | 
|  | IEEE80211_RADIOTAP_F_BADFCS = 0x40, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_CHANNEL */ | 
|  | enum ieee80211_radiotap_channel_flags { | 
|  | IEEE80211_CHAN_CCK = 0x0020, | 
|  | IEEE80211_CHAN_OFDM = 0x0040, | 
|  | IEEE80211_CHAN_2GHZ = 0x0080, | 
|  | IEEE80211_CHAN_5GHZ = 0x0100, | 
|  | IEEE80211_CHAN_DYN = 0x0400, | 
|  | IEEE80211_CHAN_HALF = 0x4000, | 
|  | IEEE80211_CHAN_QUARTER = 0x8000, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_RX_FLAGS */ | 
|  | enum ieee80211_radiotap_rx_flags { | 
|  | IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_TX_FLAGS */ | 
|  | enum ieee80211_radiotap_tx_flags { | 
|  | IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, | 
|  | IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, | 
|  | IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, | 
|  | IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, | 
|  | IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, | 
|  | IEEE80211_RADIOTAP_F_TX_ORDER = 0x0020, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_MCS "have" flags */ | 
|  | enum ieee80211_radiotap_mcs_have { | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, | 
|  | IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_mcs_flags { | 
|  | IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, | 
|  | IEEE80211_RADIOTAP_MCS_BW_20 = 0, | 
|  | IEEE80211_RADIOTAP_MCS_BW_40 = 1, | 
|  | IEEE80211_RADIOTAP_MCS_BW_20L = 2, | 
|  | IEEE80211_RADIOTAP_MCS_BW_20U = 3, | 
|  |  | 
|  | IEEE80211_RADIOTAP_MCS_SGI = 0x04, | 
|  | IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, | 
|  | IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, | 
|  | IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, | 
|  | IEEE80211_RADIOTAP_MCS_STBC_1 = 1, | 
|  | IEEE80211_RADIOTAP_MCS_STBC_2 = 2, | 
|  | IEEE80211_RADIOTAP_MCS_STBC_3 = 3, | 
|  | IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_AMPDU_STATUS */ | 
|  | enum ieee80211_radiotap_ampdu_flags { | 
|  | IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, | 
|  | IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, | 
|  | IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, | 
|  | IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, | 
|  | IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, | 
|  | IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, | 
|  | IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040, | 
|  | IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_VHT */ | 
|  | enum ieee80211_radiotap_vht_known { | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, | 
|  | IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_vht_flags { | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, | 
|  | IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_vht_coding { | 
|  | IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, | 
|  | IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, | 
|  | IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, | 
|  | IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, | 
|  | }; | 
|  |  | 
|  | /* for IEEE80211_RADIOTAP_TIMESTAMP */ | 
|  | enum ieee80211_radiotap_timestamp_unit_spos { | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_timestamp_flags { | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, | 
|  | IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, | 
|  | }; | 
|  |  | 
|  | struct ieee80211_radiotap_he { | 
|  | __le16 data1, data2, data3, data4, data5, data6; | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_he_bits { | 
|  | IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK		= 3, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU		= 0, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU	= 1, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU		= 2, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG		= 3, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN	= 0x0004, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN	= 0x0008, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN		= 0x0010, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN	= 0x0020, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN	= 0x0040, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN	= 0x0080, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN	= 0x0100, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN		= 0x0200, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN	= 0x0400, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN	= 0x0800, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN	= 0x1000, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN	= 0x2000, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN	= 0x4000, | 
|  | IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN	= 0x8000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN	= 0x0001, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN		= 0x0002, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN	= 0x0004, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN	= 0x0008, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN		= 0x0010, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN	= 0x0020, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN		= 0x0040, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN	= 0x0080, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET		= 0x3f00, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN	= 0x4000, | 
|  | IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC	= 0x8000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR		= 0x003f, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE		= 0x0040, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_UL_DL		= 0x0080, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS		= 0x0f00, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM		= 0x1000, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_CODING		= 0x2000, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG	= 0x4000, | 
|  | IEEE80211_RADIOTAP_HE_DATA3_STBC		= 0x8000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE	= 0x000f, | 
|  | IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID		= 0x7ff0, | 
|  | IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1	= 0x000f, | 
|  | IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2	= 0x00f0, | 
|  | IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3	= 0x0f00, | 
|  | IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4	= 0xf000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC	= 0x000f, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ	= 0, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ	= 1, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ	= 2, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ	= 3, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T	= 4, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T	= 5, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T	= 6, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T	= 7, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T	= 8, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T	= 9, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T	= 10, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA5_GI			= 0x0030, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_GI_0_8			= 0, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_GI_1_6			= 1, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_GI_3_2			= 2, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE		= 0x00c0, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN		= 0, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X			= 1, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X			= 2, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X			= 3, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS	= 0x0700, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD		= 0x3000, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_TXBF		= 0x4000, | 
|  | IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG		= 0x8000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_DATA6_NSTS		= 0x000f, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_DOPPLER		= 0x0010, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN	= 0x0020, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW		= 0x00c0, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ	= 0, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ	= 1, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ	= 2, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ	= 3, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_TXOP		= 0x7f00, | 
|  | IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY	= 0x8000, | 
|  | }; | 
|  |  | 
|  | struct ieee80211_radiotap_he_mu { | 
|  | __le16 flags1, flags2; | 
|  | u8 ru_ch1[4]; | 
|  | u8 ru_ch2[4]; | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_he_mu_bits { | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS		= 0x000f, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN		= 0x0010, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM		= 0x0020, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN		= 0x0040, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN	= 0x0080, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN		= 0x0100, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN		= 0x0200, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN	= 0x1000, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU		= 0x2000, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN	= 0x4000, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN	= 0x8000, | 
|  |  | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW	= 0x0003, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ	= 0x0000, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ	= 0x0001, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ	= 0x0002, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ	= 0x0003, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN	= 0x0004, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP		= 0x0008, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS	= 0x00f0, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW	= 0x0300, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400, | 
|  | IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU		= 0x0800, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_lsig_data1 { | 
|  | IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN		= 0x0001, | 
|  | IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN		= 0x0002, | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_lsig_data2 { | 
|  | IEEE80211_RADIOTAP_LSIG_DATA2_RATE			= 0x000f, | 
|  | IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH			= 0xfff0, | 
|  | }; | 
|  |  | 
|  | struct ieee80211_radiotap_lsig { | 
|  | __le16 data1, data2; | 
|  | }; | 
|  |  | 
|  | enum ieee80211_radiotap_zero_len_psdu_type { | 
|  | IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING		= 0, | 
|  | IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED		= 1, | 
|  | IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR			= 0xff, | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * ieee80211_get_radiotap_len - get radiotap header length | 
|  | */ | 
|  | static inline u16 ieee80211_get_radiotap_len(const char *data) | 
|  | { | 
|  | struct ieee80211_radiotap_header *hdr = (void *)data; | 
|  |  | 
|  | return get_unaligned_le16(&hdr->it_len); | 
|  | } | 
|  |  | 
|  | #endif /* __RADIOTAP_H */ |