/* * Copyright (c) 2017 Intel Deutschland GmbH * Copyright (c) 2018-2019, 2021-2022 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 <linux/unaligned.h> /** * struct ieee80211_radiotap_header - base radiotap header */ struct ieee80211_radiotap_header { … } __packed; static_assert(…); /* version is always 0 */ #define PKTHDR_RADIOTAP_VERSION … /* see the radiotap website for the descriptions */ enum ieee80211_radiotap_presence { … }; /* for IEEE80211_RADIOTAP_FLAGS */ enum ieee80211_radiotap_flags { … }; /* for IEEE80211_RADIOTAP_CHANNEL */ enum ieee80211_radiotap_channel_flags { … }; /* for IEEE80211_RADIOTAP_RX_FLAGS */ enum ieee80211_radiotap_rx_flags { … }; /* for IEEE80211_RADIOTAP_TX_FLAGS */ enum ieee80211_radiotap_tx_flags { … }; /* for IEEE80211_RADIOTAP_MCS "have" flags */ enum ieee80211_radiotap_mcs_have { … }; enum ieee80211_radiotap_mcs_flags { … }; /* for IEEE80211_RADIOTAP_AMPDU_STATUS */ enum ieee80211_radiotap_ampdu_flags { … }; /* for IEEE80211_RADIOTAP_VHT */ enum ieee80211_radiotap_vht_known { … }; enum ieee80211_radiotap_vht_flags { … }; enum ieee80211_radiotap_vht_coding { … }; /* for IEEE80211_RADIOTAP_TIMESTAMP */ enum ieee80211_radiotap_timestamp_unit_spos { … }; enum ieee80211_radiotap_timestamp_flags { … }; struct ieee80211_radiotap_he { … }; enum ieee80211_radiotap_he_bits { … }; struct ieee80211_radiotap_he_mu { … }; enum ieee80211_radiotap_he_mu_bits { … }; enum ieee80211_radiotap_lsig_data1 { … }; enum ieee80211_radiotap_lsig_data2 { … }; struct ieee80211_radiotap_lsig { … }; enum ieee80211_radiotap_zero_len_psdu_type { … }; struct ieee80211_radiotap_tlv { … } __packed; /** * struct ieee80211_radiotap_vendor_content - radiotap vendor data content * @oui: radiotap vendor namespace OUI * @oui_subtype: radiotap vendor sub namespace * @vendor_type: radiotap vendor type * @reserved: should always be set to zero (to avoid leaking memory) * @data: the actual vendor namespace data */ struct ieee80211_radiotap_vendor_content { … } __packed; /** * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE * @len: length of data * @content: vendor content see @ieee80211_radiotap_vendor_content */ struct ieee80211_radiotap_vendor_tlv { … }; /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) * see www.radiotap.org/fields/U-SIG.html for details */ struct ieee80211_radiotap_eht_usig { … } __packed; /* ieee80211_radiotap_eht - content of EHT tlv (type 34) * see www.radiotap.org/fields/EHT.html for details */ struct ieee80211_radiotap_eht { … } __packed; /* Known field for EHT TLV * The ending defines for what the field applies as following * O - OFDMA (including TB), M - MU-MIMO, S - EHT sounding. */ enum ieee80211_radiotap_eht_known { … }; enum ieee80211_radiotap_eht_data { … }; enum ieee80211_radiotap_eht_user_info { … }; enum ieee80211_radiotap_eht_usig_common { … }; enum ieee80211_radiotap_eht_usig_mu { … }; enum ieee80211_radiotap_eht_usig_tb { … }; /** * ieee80211_get_radiotap_len - get radiotap header length * @data: pointer to the header * Return: the radiotap header length */ static inline u16 ieee80211_get_radiotap_len(const char *data) { … } #endif /* __RADIOTAP_H */
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