text: /*
   * IEEE 802.11 Frame type definitions
   * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
   * Copyright (c) 2007-2008 Intel Corporation
   *
   * This software may be distributed under the terms of the BSD license.
   * See README for more details.
   */
  
  #ifndef IEEE802_11_DEFS_H
  #define IEEE802_11_DEFS_H
  
  #include <utils/common.h>
  
  /* IEEE 802.11 defines */
  
  #define WLAN_FC_PVER		0x0003
  #define WLAN_FC_TODS		0x0100
  #define WLAN_FC_FROMDS		0x0200
  #define WLAN_FC_MOREFRAG	0x0400
  #define WLAN_FC_RETRY		0x0800
  #define WLAN_FC_PWRMGT		0x1000
  #define WLAN_FC_MOREDATA	0x2000
  #define WLAN_FC_ISWEP		0x4000
  #define WLAN_FC_ORDER		0x8000
  
  #define WLAN_FC_GET_TYPE(fc)	(((fc) & 0x000c) >> 2)
  #define WLAN_FC_GET_STYPE(fc)	(((fc) & 0x00f0) >> 4)
  
  #define WLAN_INVALID_MGMT_SEQ   0xFFFF
  
  #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
  #define WLAN_GET_SEQ_SEQ(seq) \
  	(((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
  
  #define WLAN_FC_TYPE_MGMT		0
  #define WLAN_FC_TYPE_CTRL		1
  #define WLAN_FC_TYPE_DATA		2
  
  /* management */
  #define WLAN_FC_STYPE_ASSOC_REQ		0
  #define WLAN_FC_STYPE_ASSOC_RESP	1
  #define WLAN_FC_STYPE_REASSOC_REQ	2
  #define WLAN_FC_STYPE_REASSOC_RESP	3
  #define WLAN_FC_STYPE_PROBE_REQ		4
  #define WLAN_FC_STYPE_PROBE_RESP	5
  #define WLAN_FC_STYPE_BEACON		8
  #define WLAN_FC_STYPE_ATIM		9
  #define WLAN_FC_STYPE_DISASSOC		10
  #define WLAN_FC_STYPE_AUTH		11
  #define WLAN_FC_STYPE_DEAUTH		12
  #define WLAN_FC_STYPE_ACTION		13
  
  /* control */
  #define WLAN_FC_STYPE_PSPOLL		10
  #define WLAN_FC_STYPE_RTS		11
  #define WLAN_FC_STYPE_CTS		12
  #define WLAN_FC_STYPE_ACK		13
  #define WLAN_FC_STYPE_CFEND		14
  #define WLAN_FC_STYPE_CFENDACK		15
  
  /* data */
  #define WLAN_FC_STYPE_DATA		0
  #define WLAN_FC_STYPE_DATA_CFACK	1
  #define WLAN_FC_STYPE_DATA_CFPOLL	2
  #define WLAN_FC_STYPE_DATA_CFACKPOLL	3
  #define WLAN_FC_STYPE_NULLFUNC		4
  #define WLAN_FC_STYPE_CFACK		5
  #define WLAN_FC_STYPE_CFPOLL		6
  #define WLAN_FC_STYPE_CFACKPOLL		7
  #define WLAN_FC_STYPE_QOS_DATA		8
  #define WLAN_FC_STYPE_QOS_DATA_CFACK	9
  #define WLAN_FC_STYPE_QOS_DATA_CFPOLL	10
  #define WLAN_FC_STYPE_QOS_DATA_CFACKPOLL	11
  #define WLAN_FC_STYPE_QOS_NULL		12
  #define WLAN_FC_STYPE_QOS_CFPOLL	14
  #define WLAN_FC_STYPE_QOS_CFACKPOLL	15
  
  /* Authentication algorithms */
  #define WLAN_AUTH_OPEN			0
  #define WLAN_AUTH_SHARED_KEY		1
  #define WLAN_AUTH_FT			2
  #define WLAN_AUTH_SAE			3
  #define WLAN_AUTH_FILS_SK		4
  #define WLAN_AUTH_FILS_SK_PFS		5
  #define WLAN_AUTH_FILS_PK		6
  #define WLAN_AUTH_LEAP			128
  
  #define WLAN_AUTH_CHALLENGE_LEN 128
  
  #define WLAN_CAPABILITY_ESS BIT(0)
  #define WLAN_CAPABILITY_IBSS BIT(1)
  #define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
  #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
  #define WLAN_CAPABILITY_PRIVACY BIT(4)
  #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
  #define WLAN_CAPABILITY_PBCC BIT(6)
  #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
  #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
  #define WLAN_CAPABILITY_QOS BIT(9)
  #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
  #define WLAN_CAPABILITY_APSD BIT(11)
  #define WLAN_CAPABILITY_RADIO_MEASUREMENT BIT(12)
  #define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
  #define WLAN_CAPABILITY_DELAYED_BLOCK_ACK BIT(14)
  #define WLAN_CAPABILITY_IMM_BLOCK_ACK BIT(15)
  
  /* Status codes (IEEE Std 802.11-2016, 9.4.1.9, Table 9-46) */
  #define WLAN_STATUS_SUCCESS 0
  #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
  #define WLAN_STATUS_TDLS_WAKEUP_ALTERNATE 2
  #define WLAN_STATUS_TDLS_WAKEUP_REJECT 3
  #define WLAN_STATUS_SECURITY_DISABLED 5
  #define WLAN_STATUS_UNACCEPTABLE_LIFETIME 6
  #define WLAN_STATUS_NOT_IN_SAME_BSS 7
  #define WLAN_STATUS_CAPS_UNSUPPORTED 10
  #define WLAN_STATUS_REASSOC_NO_ASSOC 11
  #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
  #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
  #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
  #define WLAN_STATUS_CHALLENGE_FAIL 15
  #define WLAN_STATUS_AUTH_TIMEOUT 16
  #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
  #define WLAN_STATUS_ASSOC_DENIED_RATES 18
  #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
  #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
  #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
  #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
  #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25
  #define WLAN_STATUS_ASSOC_DENIED_NO_HT 27
  #define WLAN_STATUS_R0KH_UNREACHABLE 28
  #define WLAN_STATUS_ASSOC_DENIED_NO_PCO 29
  #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30
  #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
  #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32
  #define WLAN_STATUS_DENIED_INSUFFICIENT_BANDWIDTH 33
  #define WLAN_STATUS_DENIED_POOR_CHANNEL_CONDITIONS 34
  #define WLAN_STATUS_DENIED_QOS_NOT_SUPPORTED 35
  #define WLAN_STATUS_REQUEST_DECLINED 37
  #define WLAN_STATUS_INVALID_PARAMETERS 38
  #define WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES 39
  #define WLAN_STATUS_INVALID_IE 40
  #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
  #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
  #define WLAN_STATUS_AKMP_NOT_VALID 43
  #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
  #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
  #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
  #define WLAN_STATUS_TS_NOT_CREATED 47
  #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
  #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
  #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
  #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
  #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
  #define WLAN_STATUS_INVALID_PMKID 53
  #define WLAN_STATUS_INVALID_MDIE 54
  #define WLAN_STATUS_INVALID_FTIE 55
  #define WLAN_STATUS_REQUESTED_TCLAS_NOT_SUPPORTED 56
  #define WLAN_STATUS_INSUFFICIENT_TCLAS_PROCESSING_RESOURCES 57
  #define WLAN_STATUS_TRY_ANOTHER_BSS 58
  #define WLAN_STATUS_GAS_ADV_PROTO_NOT_SUPPORTED 59
  #define WLAN_STATUS_NO_OUTSTANDING_GAS_REQ 60
  #define WLAN_STATUS_GAS_RESP_NOT_RECEIVED 61
  #define WLAN_STATUS_STA_TIMED_OUT_WAITING_FOR_GAS_RESP 62
  #define WLAN_STATUS_GAS_RESP_LARGER_THAN_LIMIT 63
  #define WLAN_STATUS_REQ_REFUSED_HOME 64
  #define WLAN_STATUS_ADV_SRV_UNREACHABLE 65
  #define WLAN_STATUS_REQ_REFUSED_SSPN 67
  #define WLAN_STATUS_REQ_REFUSED_UNAUTH_ACCESS 68
  #define WLAN_STATUS_INVALID_RSNIE 72
  #define WLAN_STATUS_U_APSD_COEX_NOT_SUPPORTED 73
  #define WLAN_STATUS_U_APSD_COEX_MODE_NOT_SUPPORTED 74
  #define WLAN_STATUS_BAD_INTERVAL_WITH_U_APSD_COEX 75
  #define WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ 76
  #define WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED 77
  #define WLAN_STATUS_CANNOT_FIND_ALT_TBTT 78
  #define WLAN_STATUS_TRANSMISSION_FAILURE 79
  #define WLAN_STATUS_REQ_TCLAS_NOT_SUPPORTED 80
  #define WLAN_STATUS_TCLAS_RESOURCES_EXCHAUSTED 81
  #define WLAN_STATUS_REJECTED_WITH_SUGGESTED_BSS_TRANSITION 82
  #define WLAN_STATUS_REJECT_WITH_SCHEDULE 83
  #define WLAN_STATUS_REJECT_NO_WAKEUP_SPECIFIED 84
  #define WLAN_STATUS_SUCCESS_POWER_SAVE_MODE 85
  #define WLAN_STATUS_PENDING_ADMITTING_FST_SESSION 86
  #define WLAN_STATUS_PERFORMING_FST_NOW 87
  #define WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW 88
  #define WLAN_STATUS_REJECT_U_PID_SETTING 89
  #define WLAN_STATUS_REFUSED_EXTERNAL_REASON 92
  #define WLAN_STATUS_REFUSED_AP_OUT_OF_MEMORY 93
  #define WLAN_STATUS_REJECTED_EMERGENCY_SERVICE_NOT_SUPPORTED 94
  #define WLAN_STATUS_QUERY_RESP_OUTSTANDING 95
  #define WLAN_STATUS_REJECT_DSE_BAND 96
  #define WLAN_STATUS_TCLAS_PROCESSING_TERMINATED 97
  #define WLAN_STATUS_TS_SCHEDULE_CONFLICT 98
  #define WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL 99
  #define WLAN_STATUS_MCCAOP_RESERVATION_CONFLICT 100
  #define WLAN_STATUS_MAF_LIMIT_EXCEEDED 101
  #define WLAN_STATUS_MCCA_TRACK_LIMIT_EXCEEDED 102
  #define WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT 103
  #define WLAN_STATUS_ASSOC_DENIED_NO_VHT 104
  #define WLAN_STATUS_ENABLEMENT_DENIED 105
  #define WLAN_STATUS_RESTRICTION_FROM_AUTHORIZED_GDB 106
  #define WLAN_STATUS_AUTHORIZATION_DEENABLED 107
  #define WLAN_STATUS_FILS_AUTHENTICATION_FAILURE 112
  #define WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER 113
  
  /* Reason codes (IEEE Std 802.11-2016, 9.4.1.7, Table 9-45) */
  #define WLAN_REASON_UNSPECIFIED 1
  #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
  #define WLAN_REASON_DEAUTH_LEAVING 3
  #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
  #define WLAN_REASON_DISASSOC_AP_BUSY 5
  #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
  #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
  #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
  #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
  #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
  #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
  #define WLAN_REASON_BSS_TRANSITION_DISASSOC 12
  #define WLAN_REASON_INVALID_IE 13
  #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
  #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
  #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
  #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
  #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
  #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
  #define WLAN_REASON_AKMP_NOT_VALID 20
  #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
  #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
  #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
  #define WLAN_REASON_CIPHER_SUITE_REJECTED 24
  #define WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE 25
  #define WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED 26
  #define WLAN_REASON_SSP_REQUESTED_DISASSOC 27
  #define WLAN_REASON_NO_SSP_ROAMING_AGREEMENT 28
  #define WLAN_REASON_BAD_CIPHER_OR_AKM 29
  #define WLAN_REASON_NOT_AUTHORIZED_THIS_LOCATION 30
  #define WLAN_REASON_SERVICE_CHANGE_PRECLUDES_TS 31
  #define WLAN_REASON_UNSPECIFIED_QOS_REASON 32
  #define WLAN_REASON_NOT_ENOUGH_BANDWIDTH 33
  #define WLAN_REASON_DISASSOC_LOW_ACK 34
  #define WLAN_REASON_EXCEEDED_TXOP 35
  #define WLAN_REASON_STA_LEAVING 36
  #define WLAN_REASON_END_TS_BA_DLS 37
  #define WLAN_REASON_UNKNOWN_TS_BA 38
  #define WLAN_REASON_TIMEOUT 39
  #define WLAN_REASON_PEERKEY_MISMATCH 45
  #define WLAN_REASON_AUTHORIZED_ACCESS_LIMIT_REACHED 46
  #define WLAN_REASON_EXTERNAL_SERVICE_REQUIREMENTS 47
  #define WLAN_REASON_INVALID_FT_ACTION_FRAME_COUNT 48
  #define WLAN_REASON_INVALID_PMKID 49
  #define WLAN_REASON_INVALID_MDE 50
  #define WLAN_REASON_INVALID_FTE 51
  #define WLAN_REASON_MESH_PEERING_CANCELLED 52
  #define WLAN_REASON_MESH_MAX_PEERS 53
  #define WLAN_REASON_MESH_CONFIG_POLICY_VIOLATION 54
  #define WLAN_REASON_MESH_CLOSE_RCVD 55
  #define WLAN_REASON_MESH_MAX_RETRIES 56
  #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57
  #define WLAN_REASON_MESH_INVALID_GTK 58
  #define WLAN_REASON_MESH_INCONSISTENT_PARAMS 59
  #define WLAN_REASON_MESH_INVALID_SECURITY_CAP 60
  #define WLAN_REASON_MESH_PATH_ERROR_NO_PROXY_INFO 61
  #define WLAN_REASON_MESH_PATH_ERROR_NO_FORWARDING_INFO 62
  #define WLAN_REASON_MESH_PATH_ERROR_DEST_UNREACHABLE 63
  #define WLAN_REASON_MAC_ADDRESS_ALREADY_EXISTS_IN_MBSS 64
  #define WLAN_REASON_MESH_CHANNEL_SWITCH_REGULATORY_REQ 65
  #define WLAN_REASON_MESH_CHANNEL_SWITCH_UNSPECIFIED 66
  
  
  /* Information Element IDs (IEEE Std 802.11-2016, 9.4.2.1, Table 9-77) */
  #define WLAN_EID_SSID 0
  #define WLAN_EID_SUPP_RATES 1
  #define WLAN_EID_DS_PARAMS 3
  #define WLAN_EID_CF_PARAMS 4
  #define WLAN_EID_TIM 5
  #define WLAN_EID_IBSS_PARAMS 6
  #define WLAN_EID_COUNTRY 7
  #define WLAN_EID_REQUEST 10
  #define WLAN_EID_BSS_LOAD 11
  #define WLAN_EID_EDCA_PARAM_SET 12
  #define WLAN_EID_TSPEC 13
  #define WLAN_EID_TCLAS 14
  #define WLAN_EID_SCHEDULE 15
  #define WLAN_EID_CHALLENGE 16
  #define WLAN_EID_PWR_CONSTRAINT 32
  #define WLAN_EID_PWR_CAPABILITY 33
  #define WLAN_EID_TPC_REQUEST 34
  #define WLAN_EID_TPC_REPORT 35
  #define WLAN_EID_SUPPORTED_CHANNELS 36
  #define WLAN_EID_CHANNEL_SWITCH 37
  #define WLAN_EID_MEASURE_REQUEST 38
  #define WLAN_EID_MEASURE_REPORT 39
  #define WLAN_EID_QUIET 40
  #define WLAN_EID_IBSS_DFS 41
  #define WLAN_EID_ERP_INFO 42
  #define WLAN_EID_TS_DELAY 43
  #define WLAN_EID_TCLAS_PROCESSING 44
  #define WLAN_EID_HT_CAP 45
  #define WLAN_EID_QOS 46
  #define WLAN_EID_RSN 48
  #define WLAN_EID_EXT_SUPP_RATES 50
  #define WLAN_EID_AP_CHANNEL_REPORT 51
  #define WLAN_EID_NEIGHBOR_REPORT 52
  #define WLAN_EID_RCPI 53
  #define WLAN_EID_MOBILITY_DOMAIN 54
  #define WLAN_EID_FAST_BSS_TRANSITION 55
  #define WLAN_EID_TIMEOUT_INTERVAL 56
  #define WLAN_EID_RIC_DATA 57
  #define WLAN_EID_DSE_REGISTERED_LOCATION 58
  #define WLAN_EID_SUPPORTED_OPERATING_CLASSES 59
  #define WLAN_EID_EXT_CHANSWITCH_ANN 60
  #define WLAN_EID_HT_OPERATION 61
  #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
  #define WLAN_EID_BSS_AVERAGE_ACCESS_DELAY 63
  #define WLAN_EID_ANTENNA 64
  #define WLAN_EID_RSNI 65
  #define WLAN_EID_MEASUREMENT_PILOT_TRANSMISSION 66
  #define WLAN_EID_BSS_AVAILABLE_ADM_CAPA 67
  #define WLAN_EID_BSS_AC_ACCESS_DELAY 68 /* note: also used by WAPI */
  #define WLAN_EID_TIME_ADVERTISEMENT 69
  #define WLAN_EID_RRM_ENABLED_CAPABILITIES 70
  #define WLAN_EID_MULTIPLE_BSSID 71
  #define WLAN_EID_20_40_BSS_COEXISTENCE 72
  #define WLAN_EID_20_40_BSS_INTOLERANT 73
  #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
  #define WLAN_EID_RIC_DESCRIPTOR 75
  #define WLAN_EID_MMIE 76
  #define WLAN_EID_EVENT_REQUEST 78
  #define WLAN_EID_EVENT_REPORT 79
  #define WLAN_EID_DIAGNOSTIC_REQUEST 80
  #define WLAN_EID_DIAGNOSTIC_REPORT 81
  #define WLAN_EID_LOCATION_PARAMETERS 82
  #define WLAN_EID_NONTRANSMITTED_BSSID_CAPA 83
  #define WLAN_EID_SSID_LIST 84
  #define WLAN_EID_MLTIPLE_BSSID_INDEX 85
  #define WLAN_EID_FMS_DESCRIPTOR 86
  #define WLAN_EID_FMS_REQUEST 87
  #define WLAN_EID_FMS_RESPONSE 88
  #define WLAN_EID_QOS_TRAFFIC_CAPABILITY 89
  #define WLAN_EID_BSS_MAX_IDLE_PERIOD 90
  #define WLAN_EID_TFS_REQ 91
  #define WLAN_EID_TFS_RESP 92
  #define WLAN_EID_WNMSLEEP 93
  #define WLAN_EID_TIM_BROADCAST_REQUEST 94
  #define WLAN_EID_TIM_BROADCAST_RESPONSE 95
  #define WLAN_EID_COLLOCATED_INTERFERENCE_REPORT 96
  #define WLAN_EID_CHANNEL_USAGE 97
  #define WLAN_EID_TIME_ZONE 98
  #define WLAN_EID_DMS_REQUEST 99
  #define WLAN_EID_DMS_RESPONSE 100
  #define WLAN_EID_LINK_ID 101
  #define WLAN_EID_WAKEUP_SCHEDULE 102
  #define WLAN_EID_CHANNEL_SWITCH_TIMING 104
  #define WLAN_EID_PTI_CONTROL 105
  #define WLAN_EID_TPU_BUFFER_STATUS 106
  #define WLAN_EID_INTERWORKING 107
  #define WLAN_EID_ADV_PROTO 108
  #define WLAN_EID_EXPEDITED_BANDWIDTH_REQ 109
  #define WLAN_EID_QOS_MAP_SET 110
  #define WLAN_EID_ROAMING_CONSORTIUM 111
  #define WLAN_EID_EMERGENCY_ALERT_ID 112
  #define WLAN_EID_MESH_CONFIG 113
  #define WLAN_EID_MESH_ID 114
  #define WLAN_EID_MESH_LINK_METRIC_REPORT 115
  #define WLAN_EID_CONGESTION_NOTIFICATION 116
  #define WLAN_EID_PEER_MGMT 117
  #define WLAN_EID_MESH_CHANNEL_SWITCH_PARAMETERS 118
  #define WLAN_EID_MESH_AWAKE_WINDOW 119
  #define WLAN_EID_BEACON_TIMING 120
  #define WLAN_EID_MCCAOP_SETUP_REQUEST 121
  #define WLAN_EID_MCCAOP_SETUP_REPLY 122
  #define WLAN_EID_MCCAOP_ADVERTISEMENT 123
  #define WLAN_EID_MCCAOP_TEARDOWN 124
  #define WLAN_EID_GANN 125
  #define WLAN_EID_RANN 126
  #define WLAN_EID_EXT_CAPAB 127
  #define WLAN_EID_PREQ 130
  #define WLAN_EID_PREP 131
  #define WLAN_EID_PERR 132
  #define WLAN_EID_PXU 137
  #define WLAN_EID_PXUC 138
  #define WLAN_EID_AMPE 139
  #define WLAN_EID_MIC 140
  #define WLAN_EID_DESTINATION_URI 141
  #define WLAN_EID_U_APSD_COEX 142
  #define WLAN_EID_DMG_WAKEUP_SCHEDULE 143
  #define WLAN_EID_EXTENDED_SCHEDULE 144
  #define WLAN_EID_STA_AVAILABILITY 145
  #define WLAN_EID_DMG_TSPEC 146
  #define WLAN_EID_NEXT_DMG_ATI 147
  #define WLAN_EID_DMG_CAPABILITIES 148
  #define WLAN_EID_DMG_OPERATION 151
  #define WLAN_EID_DMG_BSS_PARAMETER_CHANGE 152
  #define WLAN_EID_DMG_BEAM_REFINEMENT 153
  #define WLAN_EID_CHANNEL_MEASUREMENT_FEEDBACK 154
  #define WLAN_EID_CCKM 156
  #define WLAN_EID_AWAKE_WINDOW 157
  #define WLAN_EID_MULTI_BAND 158
  #define WLAN_EID_ADDBA_EXTENSION 159
  #define WLAN_EID_NEXTPCP_LIST 160
  #define WLAN_EID_PCP_HANDOVER 161
  #define WLAN_EID_DMG_LINK_MARGIN 162
  #define WLAN_EID_SWITCHING_STREAM 163
  #define WLAN_EID_SESSION_TRANSITION 164
  #define WLAN_EID_DYNAMIC_TONE_PAIRING_REPORT 165
  #define WLAN_EID_CLUSTER_REPORT 166
  #define WLAN_EID_REPLAY_CAPABILITIES 167
  #define WLAN_EID_RELAY_TRANSFER_PARAM_SET 168
  #define WLAN_EID_BEAMLINK_MAINTENANCE 169
  #define WLAN_EID_MULTIPLE_MAC_SUBLAYERS 170
  #define WLAN_EID_U_PID 171
  #define WLAN_EID_DMG_LINK_ADAPTATION_ACK 172
  #define WLAN_EID_MCCAOP_ADVERTISEMENT_OVERVIEW 174
  #define WLAN_EID_QUIET_PERIOD_REQUEST 175
  #define WLAN_EID_QUIET_PERIOD_RESPONSE 177
  #define WLAN_EID_QMF_POLICY 181
  #define WLAN_EID_ECAPC_POLICY 182
  #define WLAN_EID_CLUSTER_TIME_OFFSET 183
  #define WLAN_EID_INTRA_ACCESS_CATEGORY_PRIORITY 184
  #define WLAN_EID_SCS_DESCRIPTOR 185
  #define WLAN_EID_QLOAD_REPORT 186
  #define WLAN_EID_HCCA_TXOP_UPDATE_COUNT 187
  #define WLAN_EID_HIGHER_LAYER_STREAM_ID 188
  #define WLAN_EID_GCR_GROUP_ADDRESS 189
  #define WLAN_EID_ANTENNA_SECTOR_ID_PATTERN 190
  #define WLAN_EID_VHT_CAP 191
  #define WLAN_EID_VHT_OPERATION 192
  #define WLAN_EID_VHT_EXTENDED_BSS_LOAD 193
  #define WLAN_EID_VHT_WIDE_BW_CHSWITCH  194
  #define WLAN_EID_VHT_TRANSMIT_POWER_ENVELOPE 195
  #define WLAN_EID_VHT_CHANNEL_SWITCH_WRAPPER 196
  #define WLAN_EID_VHT_AID 197
  #define WLAN_EID_VHT_QUIET_CHANNEL 198
  #define WLAN_EID_VHT_OPERATING_MODE_NOTIFICATION 199
  #define WLAN_EID_UPSIM 200
  #define WLAN_EID_REDUCED_NEIGHBOR_REPORT 201
  #define WLAN_EID_TVHT_OPERATION 202
  #define WLAN_EID_DEVICE_LOCATION 204
  #define WLAN_EID_WHITE_SPACE_MAP 205
  #define WLAN_EID_FTM_PARAMETERS 206
  #define WLAN_EID_VENDOR_SPECIFIC 221
  #define WLAN_EID_CAG_NUMBER 237
  #define WLAN_EID_AP_CSN 239
  #define WLAN_EID_FILS_INDICATION 240
  #define WLAN_EID_DILS 241
  #define WLAN_EID_FRAGMENT 242
  #define WLAN_EID_EXTENSION 255
  
  /* Element ID Extension (EID 255) values */
  #define WLAN_EID_EXT_ASSOC_DELAY_INFO 1
  #define WLAN_EID_EXT_FILS_REQ_PARAMS 2
  #define WLAN_EID_EXT_FILS_KEY_CONFIRM 3
  #define WLAN_EID_EXT_FILS_SESSION 4
  #define WLAN_EID_EXT_FILS_HLP_CONTAINER 5
  #define WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN 6
  #define WLAN_EID_EXT_KEY_DELIVERY 7
  #define WLAN_EID_EXT_FILS_WRAPPED_DATA 8
  #define WLAN_EID_EXT_FTM_SYNC_INFO 9
  #define WLAN_EID_EXT_EXTENDED_REQUEST 10
  #define WLAN_EID_EXT_ESTIMATED_SERVICE_PARAMS 11
  #define WLAN_EID_EXT_FILS_PUBLIC_KEY 12
  #define WLAN_EID_EXT_FILS_NONCE 13
  #define WLAN_EID_EXT_FUTURE_CHANNEL_GUIDANCE 14
  #define WLAN_EID_EXT_OWE_DH_PARAM 32
  #define WLAN_EID_EXT_HE_CAPABILITIES 35
  #define WLAN_EID_EXT_HE_OPERATION 36
  
  
  /* Action frame categories (IEEE Std 802.11-2016, 9.4.1.11, Table 9-76) */
  #define WLAN_ACTION_SPECTRUM_MGMT 0
  #define WLAN_ACTION_QOS 1
  #define WLAN_ACTION_DLS 2
  #define WLAN_ACTION_BLOCK_ACK 3
  #define WLAN_ACTION_PUBLIC 4
  #define WLAN_ACTION_RADIO_MEASUREMENT 5
  #define WLAN_ACTION_FT 6
  #define WLAN_ACTION_HT 7
  #define WLAN_ACTION_SA_QUERY 8
  #define WLAN_ACTION_PROTECTED_DUAL 9
  #define WLAN_ACTION_WNM 10
  #define WLAN_ACTION_UNPROTECTED_WNM 11
  #define WLAN_ACTION_TDLS 12
  #define WLAN_ACTION_MESH 13
  #define WLAN_ACTION_MULTIHOP 14
  #define WLAN_ACTION_SELF_PROTECTED 15
  #define WLAN_ACTION_DMG 16
  #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
  #define WLAN_ACTION_FST 18
  #define WLAN_ACTION_ROBUST_AV_STREAMING 19
  #define WLAN_ACTION_UNPROTECTED_DMG 20
  #define WLAN_ACTION_VHT 21
  #define WLAN_ACTION_FILS 26
  #define WLAN_ACTION_VENDOR_SPECIFIC_PROTECTED 126
  #define WLAN_ACTION_VENDOR_SPECIFIC 127
  /* Note: 128-255 used to report errors by setting category | 0x80 */
  
  /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
  #define WLAN_PA_20_40_BSS_COEX 0
  #define WLAN_PA_DSE_ENABLEMENT 1
  #define WLAN_PA_DSE_DEENABLEMENT 2
  #define WLAN_PA_DSE_REG_LOCATION_ANNOUNCE 3
  #define WLAN_PA_EXT_CHANNEL_SWITCH_ANNOUNCE 4
  #define WLAN_PA_DSE_MEASUREMENT_REQ 5
  #define WLAN_PA_DSE_MEASUREMENT_RESP 6
  #define WLAN_PA_MEASUREMENT_PILOT 7
  #define WLAN_PA_DSE_POWER_CONSTRAINT 8
  #define WLAN_PA_VENDOR_SPECIFIC 9
  #define WLAN_PA_GAS_INITIAL_REQ 10
  #define WLAN_PA_GAS_INITIAL_RESP 11
  #define WLAN_PA_GAS_COMEBACK_REQ 12
  #define WLAN_PA_GAS_COMEBACK_RESP 13
  #define WLAN_TDLS_DISCOVERY_RESPONSE 14
  #define WLAN_PA_LOCATION_TRACK_NOTIFICATION 15
  #define WLAN_PA_QAB_REQUEST_FRAME 16
  #define WLAN_PA_QAB_RESPONSE_FRAME 17
  #define WLAN_PA_QMF_POLICY 18
  #define WLAN_PA_QMF_POLICY_CHANGE 19
  #define WLAN_PA_QLOAD_REQUEST 20
  #define WLAN_PA_QLOAD_REPORT 21
  #define WLAN_PA_HCCA_TXOP_ADVERTISEMENT 22
  #define WLAN_PA_HCCA_TXOP_RESPONSE 23
  #define WLAN_PA_PUBLIC_KEY 24
  #define WLAN_PA_CHANNEL_AVAILABILITY_QUERY 25
  #define WLAN_PA_CHANNEL_SCHEDULE_MANAGEMENT 26
  #define WLAN_PA_CONTACT_VERIFICATION_SIGNAL 27
  #define WLAN_PA_GDD_ENABLEMENT_REQ 28
  #define WLAN_PA_GDD_ENABLEMENT_RESP 29
  #define WLAN_PA_NETWORK_CHANNEL_CONTROL 30
  #define WLAN_PA_WHITE_SPACE_MAP_ANNOUNCEMENT 31
  #define WLAN_PA_FTM_REQUEST 32
  #define WLAN_PA_FTM 33
  #define WLAN_PA_FILS_DISCOVERY 34
  
  /* Protected Dual of Public Action frames (IEEE Std 802.11-2016, 9.6.11,
   * Table 9-332) */
  #define WLAN_PROT_DSE_ENABLEMENT 1
  #define WLAN_PROT_DSE_DEENABLEMENT 2
  #define WLAN_PROT_EXT_CSA 4
  #define WLAN_PROT_MEASUREMENT_REQ 5
  #define WLAN_PROT_MEASUREMENT_REPORT 6
  #define WLAN_PROT_DSE_POWER_CONSTRAINT 8
  #define WLAN_PROT_VENDOR_SPECIFIC 9
  #define WLAN_PROT_GAS_INITIAL_REQ 10
  #define WLAN_PROT_GAS_INITIAL_RESP 11
  #define WLAN_PROT_GAS_COMEBACK_REQ 12
  #define WLAN_PROT_GAS_COMEBACK_RESP 13
  #define WLAN_PROT_QAB_REQUEST_FRAME 16
  #define WLAN_PROT_QAB_RESPONSE_FRAME 17
  #define WLAN_PROT_QMF_POLICY 18
  #define WLAN_PROT_QMF_POLICY_CHANGE 19
  #define WLAN_PROT_QLOAD_REQUEST 20
  #define WLAN_PROT_QLOAD_REPORT 21
  #define WLAN_PROT_HCCA_TXOP_ADVERTISEMENT 22
  #define WLAN_PROT_HCCA_TXOP_RESPONSE 23
  #define WLAN_PROT_CHANNEL_AVAILABILITY_QUERY 25
  #define WLAN_PROT_CHANNEL_SCHEDULE_MANAGEMENT 26
  #define WLAN_PROT_CONTACT_VERIFICATION_SIGNAL 27
  #define WLAN_PROT_GDD_ENABLEMENT_REQ 28
  #define WLAN_PROT_GDD_ENABLEMENT_RESP 29
  #define WLAN_PROT_NETWORK_CHANNEL_CONTROL 30
  #define WLAN_PROT_WHITE_SPACE_MAP_ANNOUNCEMENT 31
  
  /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */
  #define WLAN_SA_QUERY_REQUEST 0
  #define WLAN_SA_QUERY_RESPONSE 1
  
  #define WLAN_SA_QUERY_TR_ID_LEN 2
  
  /* TDLS action codes */
  #define WLAN_TDLS_SETUP_REQUEST 0
  #define WLAN_TDLS_SETUP_RESPONSE 1
  #define WLAN_TDLS_SETUP_CONFIRM 2
  #define WLAN_TDLS_TEARDOWN 3
  #define WLAN_TDLS_PEER_TRAFFIC_INDICATION 4
  #define WLAN_TDLS_CHANNEL_SWITCH_REQUEST 5
  #define WLAN_TDLS_CHANNEL_SWITCH_RESPONSE 6
  #define WLAN_TDLS_PEER_PSM_REQUEST 7
  #define WLAN_TDLS_PEER_PSM_RESPONSE 8
  #define WLAN_TDLS_PEER_TRAFFIC_RESPONSE 9
  #define WLAN_TDLS_DISCOVERY_REQUEST 10
  
  /* Radio Measurement Action codes */
  #define WLAN_RRM_RADIO_MEASUREMENT_REQUEST 0
  #define WLAN_RRM_RADIO_MEASUREMENT_REPORT 1
  #define WLAN_RRM_LINK_MEASUREMENT_REQUEST 2
  #define WLAN_RRM_LINK_MEASUREMENT_REPORT 3
  #define WLAN_RRM_NEIGHBOR_REPORT_REQUEST 4
  #define WLAN_RRM_NEIGHBOR_REPORT_RESPONSE 5
  
  /* Radio Measurement capabilities (from RM Enabled Capabilities element)
   * IEEE Std 802.11-2016, 9.4.2.45, Table 9-157 */
  /* byte 1 (out of 5) */
  #define WLAN_RRM_CAPS_LINK_MEASUREMENT BIT(0)
  #define WLAN_RRM_CAPS_NEIGHBOR_REPORT BIT(1)
  #define WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE BIT(4)
  #define WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE BIT(5)
  #define WLAN_RRM_CAPS_BEACON_REPORT_TABLE BIT(6)
  /* byte 2 (out of 5) */
  #define WLAN_RRM_CAPS_LCI_MEASUREMENT BIT(4)
  /* byte 5 (out of 5) */
  #define WLAN_RRM_CAPS_FTM_RANGE_REPORT BIT(2)
  
  /*
   * IEEE P802.11-REVmc/D5.0, 9.4.2.21.19 (Fine Timing Measurement Range
   * request) - Minimum AP count
   */
  #define WLAN_RRM_RANGE_REQ_MAX_MIN_AP 15
  
  /* Timeout Interval Type */
  #define WLAN_TIMEOUT_REASSOC_DEADLINE 1
  #define WLAN_TIMEOUT_KEY_LIFETIME 2
  #define WLAN_TIMEOUT_ASSOC_COMEBACK 3
  
  /* Interworking element (IEEE 802.11u) - Access Network Options */
  #define INTERWORKING_ANO_ACCESS_NETWORK_MASK 0x0f
  #define INTERWORKING_ANO_INTERNET 0x10
  #define INTERWORKING_ANO_ASRA 0x20
  #define INTERWORKING_ANO_ESR 0x40
  #define INTERWORKING_ANO_UESA 0x80
  
  #define INTERWORKING_ANT_PRIVATE 0
  #define INTERWORKING_ANT_PRIVATE_WITH_GUEST 1
  #define INTERWORKING_ANT_CHARGEABLE_PUBLIC 2
  #define INTERWORKING_ANT_FREE_PUBLIC 3
  #define INTERWORKING_ANT_PERSONAL_DEVICE 4
  #define INTERWORKING_ANT_EMERGENCY_SERVICES 5
  #define INTERWORKING_ANT_TEST 6
  #define INTERWORKING_ANT_WILDCARD 15
  
  /* Advertisement Protocol ID definitions (IEEE Std 802.11-2016, Table 9-215) */
  enum adv_proto_id {
  	ACCESS_NETWORK_QUERY_PROTOCOL = 0,
  	MIH_INFO_SERVICE = 1,
  	MIH_CMD_AND_EVENT_DISCOVERY = 2,
  	EMERGENCY_ALERT_SYSTEM = 3,
  	REGISTERED_LOCATION_QUERY_PROTO = 4,
  	ADV_PROTO_VENDOR_SPECIFIC = 221
  };
  
  /* Access Network Query Protocol info ID definitions (IEEE Std 802.11-2016,
   * Table 9-271; P802.11ai) */
  enum anqp_info_id {
  	ANQP_QUERY_LIST = 256,
  	ANQP_CAPABILITY_LIST = 257,
  	ANQP_VENUE_NAME = 258,
  	ANQP_EMERGENCY_CALL_NUMBER = 259,
  	ANQP_NETWORK_AUTH_TYPE = 260,
  	ANQP_ROAMING_CONSORTIUM = 261,
  	ANQP_IP_ADDR_TYPE_AVAILABILITY = 262,
  	ANQP_NAI_REALM = 263,
  	ANQP_3GPP_CELLULAR_NETWORK = 264,
  	ANQP_AP_GEOSPATIAL_LOCATION = 265,
  	ANQP_AP_CIVIC_LOCATION = 266,
  	ANQP_AP_LOCATION_PUBLIC_URI = 267,
  	ANQP_DOMAIN_NAME = 268,
  	ANQP_EMERGENCY_ALERT_URI = 269,
  	ANQP_TDLS_CAPABILITY = 270,
  	ANQP_EMERGENCY_NAI = 271,
  	ANQP_NEIGHBOR_REPORT = 272,
  	ANQP_QUERY_AP_LIST = 273,
  	ANQP_AP_LIST_RESPONSE = 274,
  	ANQP_FILS_REALM_INFO = 275,
  	ANQP_CAG = 276,
  	ANQP_VENUE_URL = 277,
  	ANQP_ADVICE_OF_CHARGE = 278,
  	ANQP_LOCAL_CONTENT = 279,
  	ANQP_NETWORK_AUTH_TYPE_TIMESTAMP = 280,
  	ANQP_VENDOR_SPECIFIC = 56797
  };
  
  /* NAI Realm list - EAP Method subfield - Authentication Parameter ID */
  enum nai_realm_eap_auth_param {
  	NAI_REALM_EAP_AUTH_EXPANDED_EAP_METHOD = 1,
  	NAI_REALM_EAP_AUTH_NON_EAP_INNER_AUTH = 2,
  	NAI_REALM_EAP_AUTH_INNER_AUTH_EAP_METHOD = 3,
  	NAI_REALM_EAP_AUTH_EXPANDED_INNER_EAP_METHOD = 4,
  	NAI_REALM_EAP_AUTH_CRED_TYPE = 5,
  	NAI_REALM_EAP_AUTH_TUNNELED_CRED_TYPE = 6,
  	NAI_REALM_EAP_AUTH_VENDOR_SPECIFIC = 221
  };
  
  enum nai_realm_eap_auth_inner_non_eap {
  	NAI_REALM_INNER_NON_EAP_PAP = 1,
  	NAI_REALM_INNER_NON_EAP_CHAP = 2,
  	NAI_REALM_INNER_NON_EAP_MSCHAP = 3,
  	NAI_REALM_INNER_NON_EAP_MSCHAPV2 = 4
  };
  
  enum nai_realm_eap_cred_type {
  	NAI_REALM_CRED_TYPE_SIM = 1,
  	NAI_REALM_CRED_TYPE_USIM = 2,
  	NAI_REALM_CRED_TYPE_NFC_SECURE_ELEMENT = 3,
  	NAI_REALM_CRED_TYPE_HARDWARE_TOKEN = 4,
  	NAI_REALM_CRED_TYPE_SOFTOKEN = 5,
  	NAI_REALM_CRED_TYPE_CERTIFICATE = 6,
  	NAI_REALM_CRED_TYPE_USERNAME_PASSWORD = 7,
  	NAI_REALM_CRED_TYPE_NONE = 8,
  	NAI_REALM_CRED_TYPE_ANONYMOUS = 9,
  	NAI_REALM_CRED_TYPE_VENDOR_SPECIFIC = 10
  };
  
  /*
   * IEEE P802.11-REVmc/D5.0 Table 9-81 - Measurement type definitions for
   * measurement requests
   */
  enum measure_type {
  	MEASURE_TYPE_BASIC = 0,
  	MEASURE_TYPE_CCA = 1,
  	MEASURE_TYPE_RPI_HIST = 2,
  	MEASURE_TYPE_CHANNEL_LOAD = 3,
  	MEASURE_TYPE_NOISE_HIST = 4,
  	MEASURE_TYPE_BEACON = 5,
  	MEASURE_TYPE_FRAME = 6,
  	MEASURE_TYPE_STA_STATISTICS = 7,
  	MEASURE_TYPE_LCI = 8,
  	MEASURE_TYPE_TRANSMIT_STREAM = 9,
  	MEASURE_TYPE_MULTICAST_DIAG = 10,
  	MEASURE_TYPE_LOCATION_CIVIC = 11,
  	MEASURE_TYPE_LOCATION_ID = 12,
  	MEASURE_TYPE_DIRECTIONAL_CHAN_QUALITY = 13,
  	MEASURE_TYPE_DIRECTIONAL_MEASURE = 14,
  	MEASURE_TYPE_DIRECTIONAL_STATS = 15,
  	MEASURE_TYPE_FTM_RANGE = 16,
  	MEASURE_TYPE_MEASURE_PAUSE = 255,
  };
  
  /* IEEE Std 802.11-2012 Table 8-71 - Location subject definition */
  enum location_subject {
  	LOCATION_SUBJECT_LOCAL = 0,
  	LOCATION_SUBJECT_REMOTE = 1,
  	LOCATION_SUBJECT_3RD_PARTY = 2,
  };
  
  /*
   * IEEE P802.11-REVmc/D5.0 Table 9-94 - Optional subelement IDs for LCI request
   */
  enum lci_req_subelem {
  	LCI_REQ_SUBELEM_AZIMUTH_REQ = 1,
  	LCI_REQ_SUBELEM_ORIGINATOR_MAC_ADDR = 2,
  	LCI_REQ_SUBELEM_TARGET_MAC_ADDR = 3,
  	LCI_REQ_SUBELEM_MAX_AGE = 4,
  };
  
  #define FILS_NONCE_LEN 16
  #define FILS_SESSION_LEN 8
  #define FILS_CACHE_ID_LEN 2
  #define FILS_MAX_KEY_AUTH_LEN 48
  
  #ifdef _MSC_VER
  #pragma pack(push, 1)
  #endif /* _MSC_VER */
  
  struct ieee80211_hdr {
  	le16 frame_control;
  	le16 duration_id;
  	u8 addr1[6];
  	u8 addr2[6];
  	u8 addr3[6];
  	le16 seq_ctrl;
  	/* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame
  	 */
  } STRUCT_PACKED;
  
  #define IEEE80211_DA_FROMDS addr1
  #define IEEE80211_BSSID_FROMDS addr2
  #define IEEE80211_SA_FROMDS addr3
  
  #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr))
  
  #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4))
  
  struct ieee80211_mgmt {
  	le16 frame_control;
  	le16 duration;
  	u8 da[6];
  	u8 sa[6];
  	u8 bssid[6];
  	le16 seq_ctrl;
  	union {
  		struct {
  			le16 auth_alg;
  			le16 auth_transaction;
  			le16 status_code;
  			/* possibly followed by Challenge text */
  			u8 variable[];
  		} STRUCT_PACKED auth;
  		struct {
  			le16 reason_code;
  			u8 variable[];
  		} STRUCT_PACKED deauth;
  		struct {
  			le16 capab_info;
  			le16 listen_interval;
  			/* followed by SSID and Supported rates */
  			u8 variable[];
  		} STRUCT_PACKED assoc_req;
  		struct {
  			le16 capab_info;
  			le16 status_code;
  			le16 aid;
  			/* followed by Supported rates */
  			u8 variable[];
  		} STRUCT_PACKED assoc_resp, reassoc_resp;
  		struct {
  			le16 capab_info;
  			le16 listen_interval;
  			u8 current_ap[6];
  			/* followed by SSID and Supported rates */
  			u8 variable[];
  		} STRUCT_PACKED reassoc_req;
  		struct {
  			le16 reason_code;
  			u8 variable[];
  		} STRUCT_PACKED disassoc;
  		struct {
  			u8 timestamp[8];
  			le16 beacon_int;
  			le16 capab_info;
  			/* followed by some of SSID, Supported rates,
  			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
  			u8 variable[];
  		} STRUCT_PACKED beacon;
  		/* probe_req: only variable items: SSID, Supported rates */
  		struct {
  			u8 timestamp[8];
  			le16 beacon_int;
  			le16 capab_info;
  			/* followed by some of SSID, Supported rates,
  			 * FH Params, DS Params, CF Params, IBSS Params */
  			u8 variable[];
  		} STRUCT_PACKED probe_resp;
  		struct {
  			u8 category;
  			union {
  				struct {
  					u8 action_code;
  					u8 dialog_token;
  					u8 status_code;
  					u8 variable[];
  				} STRUCT_PACKED wmm_action;
  				struct{
  					u8 action_code;
  					u8 element_id;
  					u8 length;
  					u8 switch_mode;
  					u8 new_chan;
  					u8 switch_count;
  				} STRUCT_PACKED chan_switch;
  				struct {
  					u8 action;
  					u8 sta_addr[ETH_ALEN];
  					u8 target_ap_addr[ETH_ALEN];
  					u8 variable[]; /* FT Request */
  				} STRUCT_PACKED ft_action_req;
  				struct {
  					u8 action;
  					u8 sta_addr[ETH_ALEN];
  					u8 target_ap_addr[ETH_ALEN];
  					le16 status_code;
  					u8 variable[]; /* FT Request */
  				} STRUCT_PACKED ft_action_resp;
  				struct {
  					u8 action;
  					u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
  				} STRUCT_PACKED sa_query_req;
  				struct {
  					u8 action; /* */
  					u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
  				} STRUCT_PACKED sa_query_resp;
  				struct {
  					u8 action;
  					u8 dialogtoken;
  					u8 variable[];
  				} STRUCT_PACKED wnm_sleep_req;
  				struct {
  					u8 action;
  					u8 dialogtoken;
  					le16 keydata_len;
  					u8 variable[];
  				} STRUCT_PACKED wnm_sleep_resp;
  				struct {
  					u8 action;
  					u8 variable[];
  				} STRUCT_PACKED public_action;
  				struct {
  					u8 action; /* 9 */
  					u8 oui[3];
  					/* Vendor-specific content */
  					u8 variable[];
  				} STRUCT_PACKED vs_public_action;
  				struct {
  					u8 action; /* 7 */
  					u8 dialog_token;
  					u8 req_mode;
  					le16 disassoc_timer;
  					u8 validity_interval;
  					/* BSS Termination Duration (optional),
  					 * Session Information URL (optional),
  					 * BSS Transition Candidate List
  					 * Entries */
  					u8 variable[];
  				} STRUCT_PACKED bss_tm_req;
  				struct {
  					u8 action; /* 8 */
  					u8 dialog_token;
  					u8 status_code;
  					u8 bss_termination_delay;
  					/* Target BSSID (optional),
  					 * BSS Transition Candidate List
  					 * Entries (optional) */
  					u8 variable[];
  				} STRUCT_PACKED bss_tm_resp;
  				struct {
  					u8 action; /* 6 */
  					u8 dialog_token;
  					u8 query_reason;
  					/* BSS Transition Candidate List
  					 * Entries (optional) */
  					u8 variable[];
  				} STRUCT_PACKED bss_tm_query;
  				struct {
  					u8 action; /* 15 */
  					u8 variable[];
  				} STRUCT_PACKED slf_prot_action;
  				struct {
  					u8 action;
  					u8 variable[];
  				} STRUCT_PACKED fst_action;
  				struct {
  					u8 action;
  					u8 dialog_token;
  					u8 variable[];
  				} STRUCT_PACKED rrm;
  			} u;
  		} STRUCT_PACKED action;
  	} u;
  } STRUCT_PACKED;
  
  
  #define IEEE80211_MAX_MMPDU_SIZE 2304
  
  /* Rx MCS bitmask is in the first 77 bits of supported_mcs_set */
  #define IEEE80211_HT_MCS_MASK_LEN 10
  
  /* HT Capabilities element */
  struct ieee80211_ht_capabilities {
  	le16 ht_capabilities_info;
  	u8 a_mpdu_params; /* Maximum A-MPDU Length Exponent B0..B1
  			   * Minimum MPDU Start Spacing B2..B4
  			   * Reserved B5..B7 */
  	u8 supported_mcs_set[16];
  	le16 ht_extended_capabilities;
  	le32 tx_bf_capability_info;
  	u8 asel_capabilities;
  } STRUCT_PACKED;
  
  
  /* HT Operation element */
  struct ieee80211_ht_operation {
  	u8 primary_chan;
  	/* Five octets of HT Operation Information */
  	u8 ht_param; /* B0..B7 */
  	le16 operation_mode; /* B8..B23 */
  	le16 param; /* B24..B39 */
  	u8 basic_mcs_set[16];
  } STRUCT_PACKED;
  
  
  struct ieee80211_obss_scan_parameters {
  	le16 scan_passive_dwell;
  	le16 scan_active_dwell;
  	le16 width_trigger_scan_interval;
  	le16 scan_passive_total_per_channel;
  	le16 scan_active_total_per_channel;
  	le16 channel_transition_delay_factor;
  	le16 scan_activity_threshold;
  } STRUCT_PACKED;
  
  
  struct ieee80211_vht_capabilities {
  	le32 vht_capabilities_info;
  	struct {
  		le16 rx_map;
  		le16 rx_highest;
  		le16 tx_map;
  		le16 tx_highest;
  	} vht_supported_mcs_set;
  } STRUCT_PACKED;
  
  struct ieee80211_vht_operation {
  	u8 vht_op_info_chwidth;
  	u8 vht_op_info_chan_center_freq_seg0_idx;
  	u8 vht_op_info_chan_center_freq_seg1_idx;
  	le16 vht_basic_mcs_set;
  } STRUCT_PACKED;
  
  struct ieee80211_ampe_ie {
  	u8 selected_pairwise_suite[4];
  	u8 local_nonce[32];
  	u8 peer_nonce[32];
  	/* Followed by
  	 * Key Replay Counter[8] (optional)
  	 *	(only in Mesh Group Key Inform/Acknowledge frames)
  	 * GTKdata[variable] (optional)
  	 *	(MGTK[variable] || Key RSC[8] || GTKExpirationTime[4])
  	 * IGTKdata[variable] (optional)
  	 *	(Key ID[2], IPN[6], IGTK[variable] in IGTK KDE format)
  	 */
  } STRUCT_PACKED;
  
  #ifdef _MSC_VER
  #pragma pack(pop)
  #endif /* _MSC_VER */
  
  #define ERP_INFO_NON_ERP_PRESENT BIT(0)
  #define ERP_INFO_USE_PROTECTION BIT(1)
  #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
  
  #define OVERLAPPING_BSS_TRANS_DELAY_FACTOR 5
  
  /* HT Capabilities Info field within HT Capabilities element */
  #define HT_CAP_INFO_LDPC_CODING_CAP		((u16) BIT(0))
  #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET	((u16) BIT(1))
  #define HT_CAP_INFO_SMPS_MASK			((u16) (BIT(2) | BIT(3)))
  #define HT_CAP_INFO_SMPS_STATIC			((u16) 0)
  #define HT_CAP_INFO_SMPS_DYNAMIC		((u16) BIT(2))
  #define HT_CAP_INFO_SMPS_DISABLED		((u16) (BIT(2) | BIT(3)))
  #define HT_CAP_INFO_GREEN_FIELD			((u16) BIT(4))
  #define HT_CAP_INFO_SHORT_GI20MHZ		((u16) BIT(5))
  #define HT_CAP_INFO_SHORT_GI40MHZ		((u16) BIT(6))
  #define HT_CAP_INFO_TX_STBC			((u16) BIT(7))
  #define HT_CAP_INFO_RX_STBC_MASK		((u16) (BIT(8) | BIT(9)))
  #define HT_CAP_INFO_RX_STBC_1			((u16) BIT(8))
  #define HT_CAP_INFO_RX_STBC_12			((u16) BIT(9))
  #define HT_CAP_INFO_RX_STBC_123			((u16) (BIT(8) | BIT(9)))
  #define HT_CAP_INFO_DELAYED_BA			((u16) BIT(10))
  #define HT_CAP_INFO_MAX_AMSDU_SIZE		((u16) BIT(11))
  #define HT_CAP_INFO_DSSS_CCK40MHZ		((u16) BIT(12))
  /* B13 - Reserved (was PSMP support during P802.11n development) */
  #define HT_CAP_INFO_40MHZ_INTOLERANT		((u16) BIT(14))
  #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT	((u16) BIT(15))
  
  /* HT Extended Capabilities field within HT Capabilities element */
  #define EXT_HT_CAP_INFO_PCO			((u16) BIT(0))
  #define EXT_HT_CAP_INFO_PCO_TRANS_TIME_MASK	((u16) (BIT(1) | BIT(2)))
  #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET	1
  /* B3..B7 - Reserved */
  #define EXT_HT_CAP_INFO_MCS_FEEDBACK_MASK	((u16) (BIT(8) | BIT(9)))
  #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET	8
  #define EXT_HT_CAP_INFO_HTC_SUPPORT		((u16) BIT(10))
  #define EXT_HT_CAP_INFO_RD_RESPONDER		((u16) BIT(11))
  /* B12..B15 - Reserved */
  
  /* Transmit Beanforming Capabilities within HT Capabilities element */
  #define TX_BF_CAP_IMPLICIT_TXBF_RX_CAP ((u32) BIT(0))
  #define TX_BF_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
  #define TX_BF_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
  #define TX_BF_CAP_RX_NDP_CAP ((u32) BIT(3))
  #define TX_BF_CAP_TX_NDP_CAP ((u32) BIT(4))
  #define TX_BF_CAP_IMPLICIT_TX_BF_CAP ((u32) BIT(5))
  #define TX_BF_CAP_CALIBRATION_MASK ((u32) (BIT(6) | BIT(7))
  #define TX_BF_CAP_CALIB_OFFSET 6
  #define TX_BF_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
  #define TX_BF_CAP_EXPLICIT_NONCOMPR_STEERING_CAP ((u32) BIT(9))
  #define TX_BF_CAP_EXPLICIT_COMPR_STEERING_CAP ((u32) BIT(10))
  #define TX_BF_CAP_EXPLICIT_TX_BF_CSI_FEEDBACK_MASK ((u32) (BIT(10) | BIT(11)))
  #define TX_BF_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
  #define TX_BF_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
  #define TX_BF_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
  #define TX_BF_CAP_MINIMAL_GROUPING_OFFSET 17
  #define TX_BF_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
  #define TX_BF_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
  #define TX_BF_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
  #define TX_BF_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
  #define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_MASK ((u32) (BIT(27) | BIT(28)))
  #define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_OFFSET 27
  /* B29..B31 - Reserved */
  
  /* ASEL Capability field within HT Capabilities element */
  #define ASEL_CAP_ASEL_CAPABLE ((u8) BIT(0))
  #define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
  #define ASEL_CAP_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
  #define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
  #define ASEL_CAP_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
  #define ASEL_CAP_RX_AS_CAP ((u8) BIT(5))
  #define ASEL_CAP_TX_SOUNDING_PPDUS_CAP ((u8) BIT(6))
  /* B7 - Reserved */
  
  /* First octet of HT Operation Information within HT Operation element */
  #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8) BIT(0) | BIT(1))
  #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8) BIT(0))
  #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8) BIT(0) | BIT(1))
  #define HT_INFO_HT_PARAM_STA_CHNL_WIDTH			((u8) BIT(2))
  #define HT_INFO_HT_PARAM_RIFS_MODE			((u8) BIT(3))
  /* B4..B7 - Reserved */
  
  /* HT Protection (B8..B9 of HT Operation Information) */
  #define HT_PROT_NO_PROTECTION           0
  #define HT_PROT_NONMEMBER_PROTECTION    1
  #define HT_PROT_20MHZ_PROTECTION        2
  #define HT_PROT_NON_HT_MIXED            3
  /* Bits within ieee80211_ht_operation::operation_mode (BIT(0) maps to B8 in
   * HT Operation Information) */
  #define HT_OPER_OP_MODE_HT_PROT_MASK ((u16) (BIT(0) | BIT(1))) /* B8..B9 */
  #define HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT	((u16) BIT(2)) /* B10 */
  /* BIT(3), i.e., B11 in HT Operation Information field - Reserved */
  #define HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT	((u16) BIT(4)) /* B12 */
  /* BIT(5)..BIT(15), i.e., B13..B23 - Reserved */
  
  /* Last two octets of HT Operation Information (BIT(0) = B24) */
  /* B24..B29 - Reserved */
  #define HT_OPER_PARAM_DUAL_BEACON			((u16) BIT(6))
  #define HT_OPER_PARAM_DUAL_CTS_PROTECTION		((u16) BIT(7))
  #define HT_OPER_PARAM_STBC_BEACON			((u16) BIT(8))
  #define HT_OPER_PARAM_LSIG_TXOP_PROT_FULL_SUPP		((u16) BIT(9))
  #define HT_OPER_PARAM_PCO_ACTIVE			((u16) BIT(10))
  #define HT_OPER_PARAM_PCO_PHASE				((u16) BIT(11))
  /* B36..B39 - Reserved */
  
  #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
  #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
  
  /* VHT Defines */
  #define VHT_CAP_MAX_MPDU_LENGTH_7991                ((u32) BIT(0))
  #define VHT_CAP_MAX_MPDU_LENGTH_11454               ((u32) BIT(1))
  #define VHT_CAP_MAX_MPDU_LENGTH_MASK                ((u32) BIT(0) | BIT(1))
  #define VHT_CAP_MAX_MPDU_LENGTH_MASK_SHIFT          0
  #define VHT_CAP_SUPP_CHAN_WIDTH_160MHZ              ((u32) BIT(2))
  #define VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ     ((u32) BIT(3))
  #define VHT_CAP_SUPP_CHAN_WIDTH_MASK                ((u32) BIT(2) | BIT(3))
  #define VHT_CAP_SUPP_CHAN_WIDTH_MASK_SHIFT          2
  #define VHT_CAP_RXLDPC                              ((u32) BIT(4))
  #define VHT_CAP_SHORT_GI_80                         ((u32) BIT(5))
  #define VHT_CAP_SHORT_GI_160                        ((u32) BIT(6))
  #define VHT_CAP_TXSTBC                              ((u32) BIT(7))
  #define VHT_CAP_RXSTBC_1                            ((u32) BIT(8))
  #define VHT_CAP_RXSTBC_2                            ((u32) BIT(9))
  #define VHT_CAP_RXSTBC_3                            ((u32) BIT(8) | BIT(9))
  #define VHT_CAP_RXSTBC_4                            ((u32) BIT(10))
  #define VHT_CAP_RXSTBC_MASK                         ((u32) BIT(8) | BIT(9) | \
  							   BIT(10))
  #define VHT_CAP_RXSTBC_MASK_SHIFT                   8
  #define VHT_CAP_SU_BEAMFORMER_CAPABLE               ((u32) BIT(11))
  #define VHT_CAP_SU_BEAMFORMEE_CAPABLE               ((u32) BIT(12))
  #define VHT_CAP_BEAMFORMEE_STS_MAX                  ((u32) BIT(13) | \
  							   BIT(14) | BIT(15))
  #define VHT_CAP_BEAMFORMEE_STS_MAX_SHIFT            13
  #define VHT_CAP_BEAMFORMEE_STS_OFFSET               13
  #define VHT_CAP_SOUNDING_DIMENSION_MAX              ((u32) BIT(16) | \
  							   BIT(17) | BIT(18))
  #define VHT_CAP_SOUNDING_DIMENSION_MAX_SHIFT        16
  #define VHT_CAP_SOUNDING_DIMENSION_OFFSET           16
  #define VHT_CAP_MU_BEAMFORMER_CAPABLE               ((u32) BIT(19))
  #define VHT_CAP_MU_BEAMFORMEE_CAPABLE               ((u32) BIT(20))
  #define VHT_CAP_VHT_TXOP_PS                         ((u32) BIT(21))
  #define VHT_CAP_HTC_VHT                             ((u32) BIT(22))
  
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1        ((u32) BIT(23))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2        ((u32) BIT(24))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3        ((u32) BIT(23) | BIT(24))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4        ((u32) BIT(25))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5        ((u32) BIT(23) | BIT(25))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6        ((u32) BIT(24) | BIT(25))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX      ((u32) BIT(23) | \
  							   BIT(24) | BIT(25))
  #define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT 23
  #define VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB   ((u32) BIT(27))
  #define VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB     ((u32) BIT(26) | BIT(27))
  #define VHT_CAP_RX_ANTENNA_PATTERN                  ((u32) BIT(28))
  #define VHT_CAP_TX_ANTENNA_PATTERN                  ((u32) BIT(29))
  
  #define VHT_OPMODE_CHANNEL_WIDTH_MASK		    ((u8) BIT(0) | BIT(1))
  #define VHT_OPMODE_CHANNEL_RxNSS_MASK		    ((u8) BIT(4) | BIT(5) | \
  						     BIT(6))
  #define VHT_OPMODE_NOTIF_RX_NSS_SHIFT		    4
  
  #define VHT_RX_NSS_MAX_STREAMS			    8
  
  /* VHT channel widths */
  #define VHT_CHANWIDTH_USE_HT	0
  #define VHT_CHANWIDTH_80MHZ	1
  #define VHT_CHANWIDTH_160MHZ	2
  #define VHT_CHANWIDTH_80P80MHZ	3
  
  #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
  				* 00:50:F2 */
  #define WPA_IE_VENDOR_TYPE 0x0050f201
  #define WMM_IE_VENDOR_TYPE 0x0050f202
  #define WPS_IE_VENDOR_TYPE 0x0050f204
  #define OUI_WFA 0x506f9a
  #define P2P_IE_VENDOR_TYPE 0x506f9a09
  #define WFD_IE_VENDOR_TYPE 0x506f9a0a
  #define WFD_OUI_TYPE 10
  #define HS20_IE_VENDOR_TYPE 0x506f9a10
  #define OSEN_IE_VENDOR_TYPE 0x506f9a12
  #define MBO_IE_VENDOR_TYPE 0x506f9a16
  #define MBO_OUI_TYPE 22
  #define OWE_IE_VENDOR_TYPE 0x506f9a1c
  #define OWE_OUI_TYPE 28
  
  #define WMM_OUI_TYPE 2
  #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
  #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
  #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
  #define WMM_VERSION 1
  
  #define WMM_ACTION_CODE_ADDTS_REQ 0
  #define WMM_ACTION_CODE_ADDTS_RESP 1
  #define WMM_ACTION_CODE_DELTS 2
  
  #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0
  #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1
  /* 2 - Reserved */
  #define WMM_ADDTS_STATUS_REFUSED 3
  /* 4-255 - Reserved */
  
  /* WMM TSPEC Direction Field Values */
  #define WMM_TSPEC_DIRECTION_UPLINK 0
  #define WMM_TSPEC_DIRECTION_DOWNLINK 1
  /* 2 - Reserved */
  #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3
  
  /*
   * WMM Information Element (used in (Re)Association Request frames; may also be
   * used in Beacon frames)
   */
  struct wmm_information_element {
  	/* Element ID: 221 (0xdd); Length: 7 */
  	/* required fields for WMM version 1 */
  	u8 oui[3]; /* 00:50:f2 */
  	u8 oui_type; /* 2 */
  	u8 oui_subtype; /* 0 */
  	u8 version; /* 1 for WMM version 1.0 */
  	u8 qos_info; /* AP/STA specific QoS info */
  
  } STRUCT_PACKED;
  
  #define WMM_QOSINFO_AP_UAPSD 0x80
  
  #define WMM_QOSINFO_STA_AC_MASK 0x0f
  #define WMM_QOSINFO_STA_SP_MASK 0x03
  #define WMM_QOSINFO_STA_SP_SHIFT 5
  
  #define WMM_AC_AIFSN_MASK 0x0f
  #define WMM_AC_AIFNS_SHIFT 0
  #define WMM_AC_ACM 0x10
  #define WMM_AC_ACI_MASK 0x60
  #define WMM_AC_ACI_SHIFT 5
  
  #define WMM_AC_ECWMIN_MASK 0x0f
  #define WMM_AC_ECWMIN_SHIFT 0
  #define WMM_AC_ECWMAX_MASK 0xf0
  #define WMM_AC_ECWMAX_SHIFT 4
  
  struct wmm_ac_parameter {
  	u8 aci_aifsn; /* AIFSN, ACM, ACI */
  	u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
  	le16 txop_limit;
  }  STRUCT_PACKED;
  
  /*
   * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association
   * Response frmaes)
   */
  struct wmm_parameter_element {
  	/* Element ID: 221 (0xdd); Length: 24 */
  	/* required fields for WMM version 1 */
  	u8 oui[3]; /* 00:50:f2 */
  	u8 oui_type; /* 2 */
  	u8 oui_subtype; /* 1 */
  	u8 version; /* 1 for WMM version 1.0 */
  	u8 qos_info; /* AP/STA specific QoS info */
  	u8 reserved; /* 0 */
  	struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */
  
  } STRUCT_PACKED;
  
  /* WMM TSPEC Element */
  struct wmm_tspec_element {
  	u8 eid; /* 221 = 0xdd */
  	u8 length; /* 6 + 55 = 61 */
  	u8 oui[3]; /* 00:50:f2 */
  	u8 oui_type; /* 2 */
  	u8 oui_subtype; /* 2 */
  	u8 version; /* 1 */
  	/* WMM TSPEC body (55 octets): */
  	u8 ts_info[3];
  	le16 nominal_msdu_size;
  	le16 maximum_msdu_size;
  	le32 minimum_service_interval;
  	le32 maximum_service_interval;
  	le32 inactivity_interval;
  	le32 suspension_interval;
  	le32 service_start_time;
  	le32 minimum_data_rate;
  	le32 mean_data_rate;
  	le32 peak_data_rate;
  	le32 maximum_burst_size;
  	le32 delay_bound;
  	le32 minimum_phy_rate;
  	le16 surplus_bandwidth_allowance;
  	le16 medium_time;
  } STRUCT_PACKED;
  
  
  /* Access Categories / ACI to AC coding */
  enum wmm_ac {
  	WMM_AC_BE = 0 /* Best Effort */,
  	WMM_AC_BK = 1 /* Background */,
  	WMM_AC_VI = 2 /* Video */,
  	WMM_AC_VO = 3 /* Voice */,
  	WMM_AC_NUM = 4
  };
  
  
  #define HS20_INDICATION_OUI_TYPE 16
  #define HS20_ANQP_OUI_TYPE 17
  #define HS20_OSEN_OUI_TYPE 18
  #define HS20_STYPE_QUERY_LIST 1
  #define HS20_STYPE_CAPABILITY_LIST 2
  #define HS20_STYPE_OPERATOR_FRIENDLY_NAME 3
  #define HS20_STYPE_WAN_METRICS 4
  #define HS20_STYPE_CONNECTION_CAPABILITY 5
  #define HS20_STYPE_NAI_HOME_REALM_QUERY 6
  #define HS20_STYPE_OPERATING_CLASS 7
  #define HS20_STYPE_OSU_PROVIDERS_LIST 8
  #define HS20_STYPE_ICON_REQUEST 10
  #define HS20_STYPE_ICON_BINARY_FILE 11
  
  #define HS20_DGAF_DISABLED 0x01
  #define HS20_PPS_MO_ID_PRESENT 0x02
  #define HS20_ANQP_DOMAIN_ID_PRESENT 0x04
  #define HS20_VERSION 0x10 /* Release 2 */
  
  /* WNM-Notification WFA vendors specific subtypes */
  #define HS20_WNM_SUB_REM_NEEDED 0
  #define HS20_WNM_DEAUTH_IMMINENT_NOTICE 1
  
  #define HS20_DEAUTH_REASON_CODE_BSS 0
  #define HS20_DEAUTH_REASON_CODE_ESS 1
  
  /* MBO v0.0_r19, 4.2: MBO Attributes */
  /* Table 4-5: MBO Attributes */
  /* OCE v0.0.10, Table 4-3: OCE Attributes */
  enum mbo_attr_id {
  	MBO_ATTR_ID_AP_CAPA_IND = 1,
  	MBO_ATTR_ID_NON_PREF_CHAN_REPORT = 2,
  	MBO_ATTR_ID_CELL_DATA_CAPA = 3,
  	MBO_ATTR_ID_ASSOC_DISALLOW = 4,
  	MBO_ATTR_ID_CELL_DATA_PREF = 5,
  	MBO_ATTR_ID_TRANSITION_REASON = 6,
  	MBO_ATTR_ID_TRANSITION_REJECT_REASON = 7,
  	MBO_ATTR_ID_ASSOC_RETRY_DELAY = 8,
  	OCE_ATTR_ID_CAPA_IND = 101,
  	OCE_ATTR_ID_RSSI_BASED_ASSOC_REJECT = 102,
  	OCE_ATTR_ID_REDUCED_WAN_METRICS = 103,
  	OCE_ATTR_ID_RNR_COMPLETENESS = 104,
  };
  
  /* MBO v0.0_r19, 4.2.1: MBO AP Capability Indication Attribute */
  /* Table 4-7: MBO AP Capability Indication Field Values */
  #define MBO_AP_CAPA_CELL_AWARE BIT(6)
  
  /* MBO v0.0_r19, 4.2.2: Non-preferred Channel Report Attribute */
  /* Table 4-10: Reason Code Field Values */
  enum mbo_non_pref_chan_reason {
  	MBO_NON_PREF_CHAN_REASON_UNSPECIFIED = 0,
  	MBO_NON_PREF_CHAN_REASON_RSSI = 1,
  	MBO_NON_PREF_CHAN_REASON_EXT_INTERFERENCE = 2,
  	MBO_NON_PREF_CHAN_REASON_INT_INTERFERENCE = 3,
  };
  
  /* MBO v0.0_r19, 4.2.3: Cellular Data Capabilities Attribute */
  /* Table 4-13: Cellular Data Connectivity Field */
  enum mbo_cellular_capa {
  	MBO_CELL_CAPA_AVAILABLE = 1,
  	MBO_CELL_CAPA_NOT_AVAILABLE = 2,
  	MBO_CELL_CAPA_NOT_SUPPORTED = 3,
  };
  
  /* MBO v0.0_r19, 4.2.4: Association Disallowed Attribute */
  /* Table 4-15: Reason Code Field Values */
  enum mbo_assoc_disallow_reason {
  	MBO_ASSOC_DISALLOW_REASON_UNSPECIFIED = 1,
  	MBO_ASSOC_DISALLOW_REASON_MAX_STA = 2,
  	MBO_ASSOC_DISALLOW_REASON_AIR_INTERFERENCE = 3,
  	MBO_ASSOC_DISALLOW_REASON_AUTH_SERVER_OVERLOAD = 4,
  	MBO_ASSOC_DISALLOW_REASON_LOW_RSSI = 5,
  };
  
  /* MBO v0.0_r19, 4.2.5: Cellular Data Connection Preference Attribute */
  /* Table 4-17: Cellular Preference Field Values */
  enum mbo_cell_pref {
  	MBO_CELL_PREF_EXCLUDED = 0,
  	MBO_CELL_PREF_NO_USE = 1,
  	MBO_CELL_PREF_USE = 255
  };
  
  /* MBO v0.0_r19, 4.2.6: Transition Reason Code Attribute */
  /* Table 4-19: Transition Reason Code Field Values */
  enum mbo_transition_reason {
  	MBO_TRANSITION_REASON_UNSPECIFIED = 0,
  	MBO_TRANSITION_REASON_FRAME_LOSS = 1,
  	MBO_TRANSITION_REASON_DELAY = 2,
  	MBO_TRANSITION_REASON_BANDWIDTH = 3,
  	MBO_TRANSITION_REASON_LOAD_BALANCE = 4,
  	MBO_TRANSITION_REASON_RSSI = 5,
  	MBO_TRANSITION_REASON_RETRANSMISSIONS = 6,
  	MBO_TRANSITION_REASON_INTERFERENCE = 7,
  	MBO_TRANSITION_REASON_GRAY_ZONE = 8,
  	MBO_TRANSITION_REASON_PREMIUM_AP = 9,
  };
  
  /* MBO v0.0_r19, 4.2.7: Transition Rejection Reason Code Attribute */
  /* Table 4-21: Transition Rejection Reason Code Field Values */
  enum mbo_transition_reject_reason {
  	MBO_TRANSITION_REJECT_REASON_UNSPECIFIED = 0,
  	MBO_TRANSITION_REJECT_REASON_FRAME_LOSS = 1,
  	MBO_TRANSITION_REJECT_REASON_DELAY = 2,
  	MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY = 3,
  	MBO_TRANSITION_REJECT_REASON_RSSI = 4,
  	MBO_TRANSITION_REJECT_REASON_INTERFERENCE = 5,
  	MBO_TRANSITION_REJECT_REASON_SERVICES = 6,
  };
  
  /* MBO v0.0_r19, 4.4: WNM-Notification vendor subelements */
  enum wfa_wnm_notif_subelem_id {
  	WFA_WNM_NOTIF_SUBELEM_NON_PREF_CHAN_REPORT = 2,
  	WFA_WNM_NOTIF_SUBELEM_CELL_DATA_CAPA = 3,
  };
  
  /* MBO v0.0_r27, 4.3: MBO ANQP-elements */
  #define MBO_ANQP_OUI_TYPE 0x12
  #define MBO_ANQP_SUBTYPE_QUERY_LIST 1
  #define MBO_ANQP_SUBTYPE_CELL_CONN_PREF 2
  #define MAX_MBO_ANQP_SUBTYPE MBO_ANQP_SUBTYPE_CELL_CONN_PREF
  
  /* OCE v0.0.10, 4.2.1: OCE Capability Indication Attribute */
  #define OCE_RELEASE 1
  #define OCE_RELEASE_MASK (BIT(0) | BIT(1) | BIT(2))
  #define OCE_IS_STA_CFON BIT(3)
  #define OCE_IS_NON_OCE_AP_PRESENT BIT(4)
  
  /* Wi-Fi Direct (P2P) */
  
  #define P2P_OUI_TYPE 9
  
  enum p2p_attr_id {
  	P2P_ATTR_STATUS = 0,
  	P2P_ATTR_MINOR_REASON_CODE = 1,
  	P2P_ATTR_CAPABILITY = 2,
  	P2P_ATTR_DEVICE_ID = 3,
  	P2P_ATTR_GROUP_OWNER_INTENT = 4,
  	P2P_ATTR_CONFIGURATION_TIMEOUT = 5,
  	P2P_ATTR_LISTEN_CHANNEL = 6,
  	P2P_ATTR_GROUP_BSSID = 7,
  	P2P_ATTR_EXT_LISTEN_TIMING = 8,
  	P2P_ATTR_INTENDED_INTERFACE_ADDR = 9,
  	P2P_ATTR_MANAGEABILITY = 10,
  	P2P_ATTR_CHANNEL_LIST = 11,
  	P2P_ATTR_NOTICE_OF_ABSENCE = 12,
  	P2P_ATTR_DEVICE_INFO = 13,
  	P2P_ATTR_GROUP_INFO = 14,
  	P2P_ATTR_GROUP_ID = 15,
  	P2P_ATTR_INTERFACE = 16,
  	P2P_ATTR_OPERATING_CHANNEL = 17,
  	P2P_ATTR_INVITATION_FLAGS = 18,
  	P2P_ATTR_OOB_GO_NEG_CHANNEL = 19,
  	P2P_ATTR_SERVICE_HASH = 21,
  	P2P_ATTR_SESSION_INFORMATION_DATA = 22,
  	P2P_ATTR_CONNECTION_CAPABILITY = 23,
  	P2P_ATTR_ADVERTISEMENT_ID = 24,
  	P2P_ATTR_ADVERTISED_SERVICE = 25,
  	P2P_ATTR_SESSION_ID = 26,
  	P2P_ATTR_FEATURE_CAPABILITY = 27,
  	P2P_ATTR_PERSISTENT_GROUP = 28,
  	P2P_ATTR_VENDOR_SPECIFIC = 221
  };
  
  #define P2P_MAX_GO_INTENT 15
  
  /* P2P Capability - Device Capability bitmap */
  #define P2P_DEV_CAPAB_SERVICE_DISCOVERY BIT(0)
  #define P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY BIT(1)
  #define P2P_DEV_CAPAB_CONCURRENT_OPER BIT(2)
  #define P2P_DEV_CAPAB_INFRA_MANAGED BIT(3)
  #define P2P_DEV_CAPAB_DEVICE_LIMIT BIT(4)
  #define P2P_DEV_CAPAB_INVITATION_PROCEDURE BIT(5)
  
  /* P2P Capability - Group Capability bitmap */
  #define P2P_GROUP_CAPAB_GROUP_OWNER BIT(0)
  #define P2P_GROUP_CAPAB_PERSISTENT_GROUP BIT(1)
  #define P2P_GROUP_CAPAB_GROUP_LIMIT BIT(2)
  #define P2P_GROUP_CAPAB_INTRA_BSS_DIST BIT(3)
  #define P2P_GROUP_CAPAB_CROSS_CONN BIT(4)
  #define P2P_GROUP_CAPAB_PERSISTENT_RECONN BIT(5)
  #define P2P_GROUP_CAPAB_GROUP_FORMATION BIT(6)
  #define P2P_GROUP_CAPAB_IP_ADDR_ALLOCATION BIT(7)
  
  /* P2PS Coordination Protocol Transport Bitmap */
  #define P2PS_FEATURE_CAPAB_UDP_TRANSPORT BIT(0)
  #define P2PS_FEATURE_CAPAB_MAC_TRANSPORT BIT(1)
  
  struct p2ps_feature_capab {
  	u8 cpt;
  	u8 reserved;
  } STRUCT_PACKED;
  
  /* Invitation Flags */
  #define P2P_INVITATION_FLAGS_TYPE BIT(0)
  
  /* P2P Manageability */
  #define P2P_MAN_DEVICE_MANAGEMENT BIT(0)
  #define P2P_MAN_CROSS_CONNECTION_PERMITTED BIT(1)
  #define P2P_MAN_COEXISTENCE_OPTIONAL BIT(2)
  
  enum p2p_status_code {
  	P2P_SC_SUCCESS = 0,
  	P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE = 1,
  	P2P_SC_FAIL_INCOMPATIBLE_PARAMS = 2,
  	P2P_SC_FAIL_LIMIT_REACHED = 3,
  	P2P_SC_FAIL_INVALID_PARAMS = 4,
  	P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE = 5,
  	P2P_SC_FAIL_PREV_PROTOCOL_ERROR = 6,
  	P2P_SC_FAIL_NO_COMMON_CHANNELS = 7,
  	P2P_SC_FAIL_UNKNOWN_GROUP = 8,
  	P2P_SC_FAIL_BOTH_GO_INTENT_15 = 9,
  	P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD = 10,
  	P2P_SC_FAIL_REJECTED_BY_USER = 11,
  	P2P_SC_SUCCESS_DEFERRED = 12,
  };
  
  enum p2p_role_indication {
  	P2P_DEVICE_NOT_IN_GROUP = 0x00,
  	P2P_CLIENT_IN_A_GROUP = 0x01,
  	P2P_GO_IN_A_GROUP = 0x02,
  };
  
  #define P2P_WILDCARD_SSID "DIRECT-"
  #define P2P_WILDCARD_SSID_LEN 7
  
  /* P2P action frames */
  enum p2p_act_frame_type {
  	P2P_NOA = 0,
  	P2P_PRESENCE_REQ = 1,
  	P2P_PRESENCE_RESP = 2,
  	P2P_GO_DISC_REQ = 3
  };
  
  /* P2P public action frames */
  enum p2p_action_frame_type {
  	P2P_GO_NEG_REQ = 0,
  	P2P_GO_NEG_RESP = 1,
  	P2P_GO_NEG_CONF = 2,
  	P2P_INVITATION_REQ = 3,
  	P2P_INVITATION_RESP = 4,
  	P2P_DEV_DISC_REQ = 5,
  	P2P_DEV_DISC_RESP = 6,
  	P2P_PROV_DISC_REQ = 7,
  	P2P_PROV_DISC_RESP = 8
  };
  
  enum p2p_service_protocol_type {
  	P2P_SERV_ALL_SERVICES = 0,
  	P2P_SERV_BONJOUR = 1,
  	P2P_SERV_UPNP = 2,
  	P2P_SERV_WS_DISCOVERY = 3,
  	P2P_SERV_WIFI_DISPLAY = 4,
  	P2P_SERV_P2PS = 11,
  	P2P_SERV_VENDOR_SPECIFIC = 255
  };
  
  enum p2p_sd_status {
  	P2P_SD_SUCCESS = 0,
  	P2P_SD_PROTO_NOT_AVAILABLE = 1,
  	P2P_SD_REQUESTED_INFO_NOT_AVAILABLE = 2,
  	P2P_SD_BAD_REQUEST = 3
  };
  
  
  enum wifi_display_subelem {
  	WFD_SUBELEM_DEVICE_INFO = 0,
  	WFD_SUBELEM_ASSOCIATED_BSSID = 1,
  	WFD_SUBELEM_AUDIO_FORMATS = 2,
  	WFD_SUBELEM_VIDEO_FORMATS = 3,
  	WFD_SUBELEM_3D_VIDEO_FORMATS = 4,
  	WFD_SUBELEM_CONTENT_PROTECTION = 5,
  	WFD_SUBELEM_COUPLED_SINK = 6,
  	WFD_SUBELEM_EXT_CAPAB = 7,
  	WFD_SUBELEM_LOCAL_IP_ADDRESS = 8,
  	WFD_SUBELEM_SESSION_INFO = 9,
  	WFD_SUBELEM_MAC_INFO = 10,
  	WFD_SUBELEM_R2_DEVICE_INFO = 11,
  };
  
  /* 802.11s */
  #define MESH_SYNC_METHOD_NEIGHBOR_OFFSET 1
  #define MESH_SYNC_METHOD_VENDOR		255
  #define MESH_PATH_PROTOCOL_HWMP		1
  #define MESH_PATH_PROTOCOL_VENDOR	255
  #define MESH_PATH_METRIC_AIRTIME	1
  #define MESH_PATH_METRIC_VENDOR		255
  /* IEEE 802.11s - Mesh Capability */
  #define MESH_CAP_ACCEPT_ADDITIONAL_PEER	BIT(0)
  #define MESH_CAP_MCCA_SUPPORTED		BIT(1)
  #define MESH_CAP_MCCA_ENABLED		BIT(2)
  #define MESH_CAP_FORWARDING		BIT(3)
  #define MESH_CAP_MBCA_ENABLED		BIT(4)
  #define MESH_CAP_TBTT_ADJUSTING		BIT(5)
  #define MESH_CAP_MESH_PS_LEVEL		BIT(6)
  
  enum plink_action_field {
  	PLINK_OPEN = 1,
  	PLINK_CONFIRM,
  	PLINK_CLOSE
  };
  
  #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
  #define VENDOR_VHT_TYPE		0x04
  #define VENDOR_VHT_SUBTYPE	0x08
  #define VENDOR_VHT_SUBTYPE2	0x00
  
  #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
  
  
  /* IEEE 802.11v - WNM Action field values */
  enum wnm_action {
  	WNM_EVENT_REQ = 0,
  	WNM_EVENT_REPORT = 1,
  	WNM_DIAGNOSTIC_REQ = 2,
  	WNM_DIAGNOSTIC_REPORT = 3,
  	WNM_LOCATION_CFG_REQ = 4,
  	WNM_LOCATION_CFG_RESP = 5,
  	WNM_BSS_TRANS_MGMT_QUERY = 6,
  	WNM_BSS_TRANS_MGMT_REQ = 7,
  	WNM_BSS_TRANS_MGMT_RESP = 8,
  	WNM_FMS_REQ = 9,
  	WNM_FMS_RESP = 10,
  	WNM_COLLOCATED_INTERFERENCE_REQ = 11,
  	WNM_COLLOCATED_INTERFERENCE_REPORT = 12,
  	WNM_TFS_REQ = 13,
  	WNM_TFS_RESP = 14,
  	WNM_TFS_NOTIFY = 15,
  	WNM_SLEEP_MODE_REQ = 16,
  	WNM_SLEEP_MODE_RESP = 17,
  	WNM_TIM_BROADCAST_REQ = 18,
  	WNM_TIM_BROADCAST_RESP = 19,
  	WNM_QOS_TRAFFIC_CAPAB_UPDATE = 20,
  	WNM_CHANNEL_USAGE_REQ = 21,
  	WNM_CHANNEL_USAGE_RESP = 22,
  	WNM_DMS_REQ = 23,
  	WNM_DMS_RESP = 24,
  	WNM_TIMING_MEASUREMENT_REQ = 25,
  	WNM_NOTIFICATION_REQ = 26,
  	WNM_NOTIFICATION_RESP = 27
  };
  
  /* IEEE 802.11v - BSS Transition Management Request - Request Mode */
  #define WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED BIT(0)
  #define WNM_BSS_TM_REQ_ABRIDGED BIT(1)
  #define WNM_BSS_TM_REQ_DISASSOC_IMMINENT BIT(2)
  #define WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED BIT(3)
  #define WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT BIT(4)
  
  /* IEEE Std 802.11-2012 - Table 8-253 */
  enum bss_trans_mgmt_status_code {
  	WNM_BSS_TM_ACCEPT = 0,
  	WNM_BSS_TM_REJECT_UNSPECIFIED = 1,
  	WNM_BSS_TM_REJECT_INSUFFICIENT_BEACON = 2,
  	WNM_BSS_TM_REJECT_INSUFFICIENT_CAPABITY = 3,
  	WNM_BSS_TM_REJECT_UNDESIRED = 4,
  	WNM_BSS_TM_REJECT_DELAY_REQUEST = 5,
  	WNM_BSS_TM_REJECT_STA_CANDIDATE_LIST_PROVIDED = 6,
  	WNM_BSS_TM_REJECT_NO_SUITABLE_CANDIDATES = 7,
  	WNM_BSS_TM_REJECT_LEAVING_ESS = 8
  };
  
  /*
   * IEEE P802.11-REVmc/D5.0 Table 9-150 - Optional subelement IDs for
   * neighbor report
   */
  #define WNM_NEIGHBOR_TSF                         1
  #define WNM_NEIGHBOR_CONDENSED_COUNTRY_STRING    2
  #define WNM_NEIGHBOR_BSS_TRANSITION_CANDIDATE    3
  #define WNM_NEIGHBOR_BSS_TERMINATION_DURATION    4
  #define WNM_NEIGHBOR_BEARING                     5
  #define WNM_NEIGHBOR_WIDE_BW_CHAN                6
  #define WNM_NEIGHBOR_MEASUREMENT_REPORT         39
  #define WNM_NEIGHBOR_HT_CAPAB                   45
  #define WNM_NEIGHBOR_HT_OPER                    61
  #define WNM_NEIGHBOR_SEC_CHAN_OFFSET            62
  #define WNM_NEIGHBOR_MEASUREMENT_PILOT          66
  #define WNM_NEIGHBOR_RRM_ENABLED_CAPABILITIES   70
  #define WNM_NEIGHBOR_MULTIPLE_BSSID             71
  #define WNM_NEIGHBOR_VHT_CAPAB                 191
  #define WNM_NEIGHBOR_VHT_OPER                  192
  
  /* QoS action */
  enum qos_action {
  	QOS_ADDTS_REQ = 0,
  	QOS_ADDTS_RESP = 1,
  	QOS_DELTS = 2,
  	QOS_SCHEDULE = 3,
  	QOS_QOS_MAP_CONFIG = 4,
  };
  
  /* IEEE Std 802.11-2012, 8.4.2.62 20/40 BSS Coexistence element */
  #define WLAN_20_40_BSS_COEX_INFO_REQ            BIT(0)
  #define WLAN_20_40_BSS_COEX_40MHZ_INTOL         BIT(1)
  #define WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ     BIT(2)
  #define WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ     BIT(3)
  #define WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT    BIT(4)
  
  struct ieee80211_2040_bss_coex_ie {
  	u8 element_id;
  	u8 length;
  	u8 coex_param;
  } STRUCT_PACKED;
  
  struct ieee80211_2040_intol_chan_report {
  	u8 element_id;
  	u8 length;
  	u8 op_class;
  	u8 variable[0];	/* Channel List */
  } STRUCT_PACKED;
  
  /* IEEE 802.11v - WNM-Sleep Mode element */
  struct wnm_sleep_element {
  	u8 eid;     /* WLAN_EID_WNMSLEEP */
  	u8 len;
  	u8 action_type; /* WNM_SLEEP_ENTER/WNM_SLEEP_MODE_EXIT */
  	u8 status;
  	le16 intval;
  } STRUCT_PACKED;
  
  #define WNM_SLEEP_MODE_ENTER 0
  #define WNM_SLEEP_MODE_EXIT 1
  
  enum wnm_sleep_mode_response_status {
  	WNM_STATUS_SLEEP_ACCEPT = 0,
  	WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE = 1,
  	WNM_STATUS_DENIED_ACTION = 2,
  	WNM_STATUS_DENIED_TMP = 3,
  	WNM_STATUS_DENIED_KEY = 4,
  	WNM_STATUS_DENIED_OTHER_WNM_SERVICE = 5
  };
  
  /* WNM-Sleep Mode subelement IDs */
  enum wnm_sleep_mode_subelement_id {
  	WNM_SLEEP_SUBELEM_GTK = 0,
  	WNM_SLEEP_SUBELEM_IGTK = 1
  };
  
  /* Channel Switch modes (802.11h) */
  #define CHAN_SWITCH_MODE_ALLOW_TX	0
  #define CHAN_SWITCH_MODE_BLOCK_TX	1
  
  struct tpc_report {
  	u8 eid;
  	u8 len;
  	u8 tx_power;
  	u8 link_margin;
  } STRUCT_PACKED;
  
  #define RRM_CAPABILITIES_IE_LEN 5
  
  /* IEEE Std 802.11-2012, 8.5.7.4 - Link Measurement Request frame format */
  struct rrm_link_measurement_request {
  	u8 dialog_token;
  	s8 tx_power;
  	s8 max_tp;
  	u8 variable[0];
  } STRUCT_PACKED;
  
  /* IEEE Std 802.11-2012, 8.5.7.5 - Link Measurement Report frame format */
  struct rrm_link_measurement_report {
  	u8 dialog_token;
  	struct tpc_report tpc;
  	u8 rx_ant_id;
  	u8 tx_ant_id;
  	u8 rcpi;
  	u8 rsni;
  	u8 variable[0];
  } STRUCT_PACKED;
  
  /* IEEE Std 802.11-2016, 9.4.2.21 - Measurement Request element */
  struct rrm_measurement_request_element {
  	u8 eid; /* Element ID */
  	u8 len; /* Length */
  	u8 token; /* Measurement Token */
  	u8 mode; /* Measurement Request Mode */
  	u8 type; /* Measurement Type */
  	u8 variable[0]; /* Measurement Request */
  } STRUCT_PACKED;
  
  /* IEEE Std 802.11-2016, Figure 9-148 - Measurement Request Mode field */
  #define MEASUREMENT_REQUEST_MODE_PARALLEL BIT(0)
  #define MEASUREMENT_REQUEST_MODE_ENABLE BIT(1)
  #define MEASUREMENT_REQUEST_MODE_REQUEST BIT(2)
  #define MEASUREMENT_REQUEST_MODE_REPORT BIT(3)
  #define MEASUREMENT_REQUEST_MODE_DURATION_MANDATORY BIT(4)
  
  /* IEEE Std 802.11-2016, 9.4.2.21.7 - Beacon request */
  struct rrm_measurement_beacon_request {
  	u8 oper_class; /* Operating Class */
  	u8 channel; /* Channel Number */
  	le16 rand_interval; /* Randomization Interval (in TUs) */
  	le16 duration; /* Measurement Duration (in TUs) */
  	u8 mode; /* Measurement Mode */
  	u8 bssid[ETH_ALEN]; /* BSSID */
  	u8 variable[0]; /* Optional Subelements */
  } STRUCT_PACKED;
  
  /*
   * IEEE Std 802.11-2016, Table 9-87 - Measurement Mode definitions for Beacon
   * request
   */
  enum beacon_report_mode {
  	BEACON_REPORT_MODE_PASSIVE = 0,
  	BEACON_REPORT_MODE_ACTIVE = 1,
  	BEACON_REPORT_MODE_TABLE = 2,
  };
  
  /* IEEE Std 802.11-2016, Table 9-88 - Beacon Request subelement IDs */
  #define WLAN_BEACON_REQUEST_SUBELEM_SSID	0
  #define WLAN_BEACON_REQUEST_SUBELEM_INFO	1 /* Beacon Reporting */
  #define WLAN_BEACON_REQUEST_SUBELEM_DETAIL	2 /* Reporting Detail */
  #define WLAN_BEACON_REQUEST_SUBELEM_REQUEST	10
  #define WLAN_BEACON_REQUEST_SUBELEM_AP_CHANNEL	51 /* AP Channel Report */
  #define WLAN_BEACON_REQUEST_SUBELEM_VENDOR	221
  
  /*
   * IEEE Std 802.11-2016, Table 9-90 - Reporting Detail values
   */
  enum beacon_report_detail {
  	/* No fixed-length fields or elements */
  	BEACON_REPORT_DETAIL_NONE = 0,
  	/* All fixed-length fields and any requested elements in the Request
  	 * element if present */
  	BEACON_REPORT_DETAIL_REQUESTED_ONLY = 1,
  	/* All fixed-length fields and elements (default, used when Reporting
  	 * Detail subelement is not included in a Beacon request) */
  	BEACON_REPORT_DETAIL_ALL_FIELDS_AND_ELEMENTS = 2,
  };
  
  /* IEEE Std 802.11-2016, 9.4.2.22 - Measurement Report element */
  struct rrm_measurement_report_element {
  	u8 eid; /* Element ID */
  	u8 len; /* Length */
  	u8 token; /* Measurement Token */
  	u8 mode; /* Measurement Report Mode */
  	u8 type; /* Measurement Type */
  	u8 variable[0]; /* Measurement Report */
  } STRUCT_PACKED;
  
  /* IEEE Std 802.11-2016, Figure 9-192 - Measurement Report Mode field */
  #define MEASUREMENT_REPORT_MODE_ACCEPT 0
  #define MEASUREMENT_REPORT_MODE_REJECT_LATE BIT(0)
  #define MEASUREMENT_REPORT_MODE_REJECT_INCAPABLE BIT(1)
  #define MEASUREMENT_REPORT_MODE_REJECT_REFUSED BIT(2)
  
  /* IEEE Std 802.11-2016, 9.4.2.22.7 - Beacon report */
  struct rrm_measurement_beacon_report {
  	u8 op_class; /* Operating Class */
  	u8 channel; /* Channel Number */
  	le64 start_time; /* Actual Measurement Start Time
  			  * (in TSF of the BSS requesting the measurement) */
  	le16 duration; /* in TUs */
  	u8 report_info; /* Reported Frame Information */
  	u8 rcpi; /* RCPI */
  	u8 rsni; /* RSNI */
  	u8 bssid[ETH_ALEN]; /* BSSID */
  	u8 antenna_id; /* Antenna ID */
  	le32 parent_tsf; /* Parent TSF */
  	u8 variable[0]; /* Optional Subelements */
  } STRUCT_PACKED;
  
  /* IEEE Std 802.11-2016, Table 9-112 - Beacon report Subelement IDs */
  #define WLAN_BEACON_REPORT_SUBELEM_FRAME_BODY	1
  #define WLAN_BEACON_REPORT_SUBELEM_VENDOR	221
  
  /* IEEE Std 802.11ad-2012 - Multi-band element */
  struct multi_band_ie {
  	u8 eid; /* WLAN_EID_MULTI_BAND */
  	u8 len;
  	u8 mb_ctrl;
  	u8 band_id;
  	u8 op_class;
  	u8 chan;
  	u8 bssid[ETH_ALEN];
  	le16 beacon_int;
  	u8 tsf_offs[8];
  	u8 mb_connection_capability;
  	u8 fst_session_tmout;
  	/* Optional:
  	 *   STA MAC Address
  	 *   Pairwise Cipher Suite Count
  	 *   Pairwise Cipher Suite List
  	 */
  	u8 variable[0];
  } STRUCT_PACKED;
  
  enum mb_ctrl_sta_role {
  	MB_STA_ROLE_AP = 0,
  	MB_STA_ROLE_TDLS_STA = 1,
  	MB_STA_ROLE_IBSS_STA = 2,
  	MB_STA_ROLE_PCP = 3,
  	MB_STA_ROLE_NON_PCP_NON_AP = 4
  };
  
  #define MB_CTRL_ROLE_MASK (BIT(0) | BIT(1) | BIT(2))
  #define MB_CTRL_ROLE(ctrl) ((u8) ((ctrl) & MB_CTRL_ROLE_MASK))
  #define MB_CTRL_STA_MAC_PRESENT ((u8) (BIT(3)))
  #define MB_CTRL_PAIRWISE_CIPHER_SUITE_PRESENT ((u8) (BIT(4)))
  
  enum mb_band_id {
  	MB_BAND_ID_WIFI_2_4GHZ = 2, /* 2.4 GHz */
  	MB_BAND_ID_WIFI_5GHZ = 4, /* 4.9 and 5 GHz */
  	MB_BAND_ID_WIFI_60GHZ = 5, /* 60 GHz */
  };
  
  #define MB_CONNECTION_CAPABILITY_AP ((u8) (BIT(0)))
  #define MB_CONNECTION_CAPABILITY_PCP ((u8) (BIT(1)))
  #define MB_CONNECTION_CAPABILITY_DLS ((u8) (BIT(2)))
  #define MB_CONNECTION_CAPABILITY_TDLS ((u8) (BIT(3)))
  #define MB_CONNECTION_CAPABILITY_IBSS ((u8) (BIT(4)))
  
  /* IEEE Std 802.11ad-2014 - FST Action field */
  enum fst_action {
  	FST_ACTION_SETUP_REQUEST = 0,
  	FST_ACTION_SETUP_RESPONSE = 1,
  	FST_ACTION_TEAR_DOWN = 2,
  	FST_ACTION_ACK_REQUEST = 3,
  	FST_ACTION_ACK_RESPONSE = 4,
  	FST_ACTION_ON_CHANNEL_TUNNEL = 5,
  };
  
  /* IEEE Std 802.11ac-2013, Annex C - dot11PHYType */
  enum phy_type {
  	PHY_TYPE_UNSPECIFIED = 0,
  	PHY_TYPE_FHSS = 1,
  	PHY_TYPE_DSSS = 2,
  	PHY_TYPE_IRBASEBAND = 3,
  	PHY_TYPE_OFDM = 4,
  	PHY_TYPE_HRDSSS = 5,
  	PHY_TYPE_ERP = 6,
  	PHY_TYPE_HT = 7,
  	PHY_TYPE_DMG = 8,
  	PHY_TYPE_VHT = 9,
  };
  
  /* IEEE P802.11-REVmc/D5.0, 9.4.2.37 - Neighbor Report element */
  /* BSSID Information Field */
  #define NEI_REP_BSSID_INFO_AP_NOT_REACH BIT(0)
  #define NEI_REP_BSSID_INFO_AP_UNKNOWN_REACH BIT(1)
  #define NEI_REP_BSSID_INFO_AP_REACHABLE (BIT(0) | BIT(1))
  #define NEI_REP_BSSID_INFO_SECURITY BIT(2)
  #define NEI_REP_BSSID_INFO_KEY_SCOPE BIT(3)
  #define NEI_REP_BSSID_INFO_SPECTRUM_MGMT BIT(4)
  #define NEI_REP_BSSID_INFO_QOS BIT(5)
  #define NEI_REP_BSSID_INFO_APSD BIT(6)
  #define NEI_REP_BSSID_INFO_RM BIT(7)
  #define NEI_REP_BSSID_INFO_DELAYED_BA BIT(8)
  #define NEI_REP_BSSID_INFO_IMM_BA BIT(9)
  #define NEI_REP_BSSID_INFO_MOBILITY_DOMAIN BIT(10)
  #define NEI_REP_BSSID_INFO_HT BIT(11)
  #define NEI_REP_BSSID_INFO_VHT BIT(12)
  #define NEI_REP_BSSID_INFO_FTM BIT(13)
  
  /*
   * IEEE P802.11-REVmc/D5.0 Table 9-152 - HT/VHT Operation Information
   * subfields.
   * Note: These definitions are not the same as other VHT_CHANWIDTH_*.
   */
  enum nr_chan_width {
  	NR_CHAN_WIDTH_20 = 0,
  	NR_CHAN_WIDTH_40 = 1,
  	NR_CHAN_WIDTH_80 = 2,
  	NR_CHAN_WIDTH_160 = 3,
  	NR_CHAN_WIDTH_80P80 = 4,
  };
  
  struct ieee80211_he_capabilities {
  	u8 he_mac_capab_info[6];
  	u8 he_phy_capab_info[11];
  	u8 he_txrx_mcs_support[12]; /* TODO: 4, 8, or 12 octets */
  	/* PPE Thresholds (optional) */
  } STRUCT_PACKED;
  
  struct ieee80211_he_operation {
  	u32 he_oper_params; /* HE Operation Parameters[3] and
  			     * BSS Color Information[1] */
  	u8 he_mcs_nss_set[2];
  	u8 vht_op_info_chwidth;
  	u8 vht_op_info_chan_center_freq_seg0_idx;
  	u8 vht_op_info_chan_center_freq_seg1_idx;
  	/* Followed by conditional MaxBSSID Indicator subfield (u8) */
  } STRUCT_PACKED;
  
  /* HE Capabilities Information defines */
  #define HE_PHYCAP_SU_BEAMFORMER_CAPAB_IDX	3
  #define HE_PHYCAP_SU_BEAMFORMER_CAPAB		((u8) BIT(7))
  #define HE_PHYCAP_SU_BEAMFORMEE_CAPAB_IDX	4
  #define HE_PHYCAP_SU_BEAMFORMEE_CAPAB		((u8) BIT(0))
  #define HE_PHYCAP_MU_BEAMFORMER_CAPAB_IDX	4
  #define HE_PHYCAP_MU_BEAMFORMER_CAPAB		((u8) BIT(1))
  
  /* HE Operation defines */
  /* HE Operation Parameters and BSS Color Information fields */
  #define HE_OPERATION_BSS_COLOR_MASK		((u32) (BIT(0) | BIT(1) | \
  							BIT(2) | BIT(3) | \
  							BIT(4) | BIT(5)))
  #define HE_OPERATION_PARTIAL_BSS_COLOR		((u32) BIT(6))
  #define HE_OPERATION_BSS_COLOR_DISABLED		((u32) BIT(7))
  #define HE_OPERATION_DFLT_PE_DURATION_MASK	((u32) (BIT(8) | BIT(9) | \
  							BIT(10)))
  #define HE_OPERATION_DFLT_PE_DURATION_OFFSET	8
  #define HE_OPERATION_TWT_REQUIRED		((u32) BIT(11))
  #define HE_OPERATION_RTS_THRESHOLD_MASK	((u32) (BIT(12) | BIT(13) | \
  						BIT(14) | BIT(15) | \
  						BIT(16) | BIT(17) | \
  						BIT(18) | BIT(19) | \
  						BIT(20) | BIT(21)))
  #define HE_OPERATION_RTS_THRESHOLD_OFFSET	12
  
  /* DPP Public Action frame identifiers - OUI_WFA */
  #define DPP_OUI_TYPE 0x1A
  
  #endif /* IEEE802_11_DEFS_H */
  