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Commit 18cbf7c0 authored by Mordechay Goodstein's avatar Mordechay Goodstein Committed by Johannes Berg
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wifi: radiotap: Add EHT radiotap definitions 

This is based on https://www.radiotap.org/fields/EHT.html and
https://www.radiotap.org/fields/U-SIG.html new EHT TLV
definition for 11be standard.
Signed-off-by: default avatarMordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.254b19fffe41.I4ce78e2c558da6e5a708a8d68d61b5d7b3eb3746@changeidSigned-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e820373a
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Showing with 185 additions and 2 deletions
include/net/ieee80211_radiotap.h
View file @ 18cbf7c0
/*
* Copyright (c) 2017 Intel Deutschland GmbH
* Copyright (c) 2018-2019, 2021 Intel Corporation
* 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
......@@ -82,11 +82,14 @@ enum ieee80211_radiotap_presence {
IEEE80211_RADIOTAP_HE_MU = 24,
IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26,
IEEE80211_RADIOTAP_LSIG = 27,
IEEE80211_RADIOTAP_TLV = 28,
/* valid in every it_present bitmap, even vendor namespaces */
IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
IEEE80211_RADIOTAP_EXT = 31
IEEE80211_RADIOTAP_EXT = 31,
IEEE80211_RADIOTAP_EHT_USIG = 33,
IEEE80211_RADIOTAP_EHT = 34,
};
/* for IEEE80211_RADIOTAP_FLAGS */
......@@ -360,6 +363,186 @@ enum ieee80211_radiotap_zero_len_psdu_type {
IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff,
};
struct ieee80211_radiotap_tlv {
__le16 type;
__le16 len;
u8 data[];
} __packed;
/* 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 {
__le32 common;
__le32 value;
__le32 mask;
} __packed;
/* ieee80211_radiotap_eht - content of EHT tlv (type 34)
* see www.radiotap.org/fields/EHT.html for details
*/
struct ieee80211_radiotap_eht {
__le32 known;
__le32 data[9];
__le32 user_info[];
} __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 {
IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE = 0x00000002,
IEEE80211_RADIOTAP_EHT_KNOWN_GI = 0x00000004,
IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF = 0x00000010,
IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM = 0x00000020,
IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM = 0x00000040,
IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM = 0x00000080,
IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_O = 0x00000100,
IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_S = 0x00000200,
IEEE80211_RADIOTAP_EHT_KNOWN_CRC1 = 0x00002000,
IEEE80211_RADIOTAP_EHT_KNOWN_TAIL1 = 0x00004000,
IEEE80211_RADIOTAP_EHT_KNOWN_CRC2_O = 0x00008000,
IEEE80211_RADIOTAP_EHT_KNOWN_TAIL2_O = 0x00010000,
IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S = 0x00020000,
IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S = 0x00040000,
IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M = 0x00080000,
IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_CRC_M = 0x00100000,
IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_TAIL_M = 0x00200000,
IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_SIZE_OM = 0x00400000,
IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_INDEX_OM = 0x00800000,
IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT = 0x01000000,
IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80 = 0x02000000,
};
enum ieee80211_radiotap_eht_data {
/* Data 0 */
IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE = 0x00000078,
IEEE80211_RADIOTAP_EHT_DATA0_GI = 0x00000180,
IEEE80211_RADIOTAP_EHT_DATA0_LTF = 0x00000600,
IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF = 0x00003800,
IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM = 0x00004000,
IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM = 0x00018000,
IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM = 0x00020000,
IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_S = 0x000c0000,
IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_O = 0x003c0000,
IEEE80211_RADIOTAP_EHT_DATA0_CRC1_O = 0x03c00000,
IEEE80211_RADIOTAP_EHT_DATA0_TAIL1_O = 0xfc000000,
/* Data 1 */
IEEE80211_RADIOTAP_EHT_DATA1_RU_SIZE = 0x0000001f,
IEEE80211_RADIOTAP_EHT_DATA1_RU_INDEX = 0x00001fe0,
IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000,
IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000,
IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80 = 0xc0000000,
/* Data 2 */
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff,
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200,
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00,
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000,
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000,
IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000,
/* Data 3 */
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff,
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200,
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00,
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000,
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000,
IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000,
/* Data 4 */
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff,
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200,
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00,
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000,
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000,
IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000,
/* Data 5 */
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff,
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200,
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00,
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000,
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000,
IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000,
/* Data 6 */
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff,
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200,
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00,
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000,
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000,
IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000,
/* Data 7 */
IEEE80211_RADIOTAP_EHT_DATA7_CRC2_O = 0x0000000f,
IEEE80211_RADIOTAP_EHT_DATA7_TAIL_2_O = 0x000003f0,
IEEE80211_RADIOTAP_EHT_DATA7_NSS_S = 0x0000f000,
IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S = 0x00010000,
IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS = 0x000e0000,
IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_CRC = 0x00f00000,
IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_TAIL = 0x3f000000,
/* Data 8 */
IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160 = 0x00000001,
IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0 = 0x00000002,
IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1 = 0x000001fc,
};
enum ieee80211_radiotap_eht_user_info {
IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN = 0x00000001,
IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN = 0x00000002,
IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN = 0x00000004,
IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O = 0x00000010,
IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O = 0x00000020,
IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_KNOWN_M = 0x00000040,
IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER = 0x00000080,
IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID = 0x0007ff00,
IEEE80211_RADIOTAP_EHT_USER_INFO_CODING = 0x00080000,
IEEE80211_RADIOTAP_EHT_USER_INFO_MCS = 0x00f00000,
IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O = 0x0f000000,
IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O = 0x20000000,
IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_M = 0x3f000000,
IEEE80211_RADIOTAP_EHT_USER_INFO_RESEVED_c0000000 = 0xc0000000,
};
enum ieee80211_radiotap_eht_usig_common {
IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN = 0x00000001,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN = 0x00000002,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN = 0x00000004,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR = 0x01f80000,
IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP = 0xfe000000,
};
enum ieee80211_radiotap_eht_usig_mu {
/* MU-USIG-1 */
IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD = 0x0000001f,
IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE = 0x00000020,
/* MU-USIG-2 */
IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE = 0x000000c0,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE = 0x00000100,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO = 0x00003e00,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE = 0x00004000,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS = 0x00018000,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS = 0x003e0000,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC = 0x03c00000,
IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL = 0xfc000000,
};
enum ieee80211_radiotap_eht_usig_tb {
/* TB-USIG-1 */
IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD = 0x0000001f,
/* TB-USIG-2 */
IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE = 0x000000c0,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE = 0x00000100,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1 = 0x00001e00,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2 = 0x0001e000,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD = 0x003e0000,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC = 0x03c00000,
IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL = 0xfc000000,
};
/**
* ieee80211_get_radiotap_len - get radiotap header length
*/
......
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