#ifndef __CAPWAP_IEEE802_11_HEADER__
#define __CAPWAP_IEEE802_11_HEADER__
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/if_ether.h>
#ifndef STRUCT_PACKED
#define STRUCT_PACKED __attribute__((__packed__))
#endif
/* Global values */
#define IEEE80211_MTU 7981
#define IEEE80211_SUPPORTEDRATE_MAX_COUNT 16
#define IEEE80211_MAX_STATIONS 2007
#define IEEE80211_SSID_MAX_LENGTH 32
/* Radio type with value same of IEEE802.11 Radio Information Message Element */
#define IEEE80211_RADIO_TYPE_80211B 0x00000001
#define IEEE80211_RADIO_TYPE_80211A 0x00000002
#define IEEE80211_RADIO_TYPE_80211G 0x00000004
#define IEEE80211_RADIO_TYPE_80211N 0x00000008
/* */
#define IS_IEEE80211_FREQ_BG(x) (((x >= 2412) && (x <= 2484)) ? 1 : 0)
#define IS_IEEE80211_FREQ_A(x) ((((x >= 4915) && (x <= 4980)) || ((x >= 5035) && (x <= 5825))) ? 1 : 0)
/* Rate into multiple of 500Kbps */
#define IEEE80211_RATE_1M 2
#define IEEE80211_RATE_2M 4
#define IEEE80211_RATE_5_5M 11
#define IEEE80211_RATE_11M 22
#define IEEE80211_RATE_6M 12
#define IEEE80211_RATE_9M 18
#define IEEE80211_RATE_12M 24
#define IEEE80211_RATE_18M 36
#define IEEE80211_RATE_24M 48
#define IEEE80211_RATE_36M 72
#define IEEE80211_RATE_48M 96
#define IEEE80211_RATE_54M 108
#define IEEE80211_RATE_80211N 127
#define IS_IEEE80211_RATE_B(x) (((x == IEEE80211_RATE_1M) || (x == IEEE80211_RATE_2M) || (x == IEEE80211_RATE_5_5M) || (x == IEEE80211_RATE_11M)) ? 1 : 0)
#define IS_IEEE80211_RATE_G(x) (((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_9M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_18M) || (x == IEEE80211_RATE_24M) || (x == IEEE80211_RATE_36M) || (x == IEEE80211_RATE_48M) || (x == IEEE80211_RATE_54M)) ? 1 : 0)
#define IS_IEEE80211_RATE_A(x) (((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_9M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_18M) || (x == IEEE80211_RATE_24M) || (x == IEEE80211_RATE_36M) || (x == IEEE80211_RATE_48M) || (x == IEEE80211_RATE_54M)) ? 1 : 0)
#define IS_IEEE80211_RATE_N(x) ((x == IEEE80211_RATE_80211N) ? 1 : 0)
#define IEEE80211_BASICRATE 128
#define IS_IEEE80211_BASICRATE_B(x) ((x == IEEE80211_RATE_1M) || (x == IEEE80211_RATE_2M))
#define IS_IEEE80211_BASICRATE_G(x) ((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_9M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_18M))
#define IS_IEEE80211_BASICRATE_BG(x) ((x == IEEE80211_RATE_1M) || (x == IEEE80211_RATE_2M) || (x == IEEE80211_RATE_5_5M) || (x == IEEE80211_RATE_11M))
#define IS_IEEE80211_BASICRATE_A(x) ((x == IEEE80211_RATE_6M) || (x == IEEE80211_RATE_12M) || (x == IEEE80211_RATE_24M))
/* Frame control type */
#define IEEE80211_FRAMECONTROL_TYPE_MGMT 0
#define IEEE80211_FRAMECONTROL_TYPE_CTRL 1
#define IEEE80211_FRAMECONTROL_TYPE_DATA 2
/* Frame control Management subtype */
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOCIATION_REQUEST 0
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOCIATION_RESPONSE 1
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOCIATION_REQUEST 2
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOCIATION_RESPONSE 3
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_PROBE_REQUEST 4
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_PROBE_RESPONSE 5
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_TIMING_ADV 6
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_BEACON 8
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ATIM 9
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DISASSOCIATION 10
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_AUTHENTICATION 11
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DEAUTHENTICATION 12
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ACTION 13
#define IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ACTION_NOACK 14
/* Frame control Control subtype */
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CTRLWRAPPER 7
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_BLOCKACK_REQ 8
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_BLOCKACK 9
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_PSPOLL 10
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_RTS 11
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CTS 12
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_ACK 13
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CFEND 14
#define IEEE80211_FRAMECONTROL_CTRL_SUBTYPE_CFEND_CFACK 15
/* Frame control Data subtype */
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA 0
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFACK 1
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFPOLL 2
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_DATA_CFACK_CFPOLL 3
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_NULL 4
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFACK 5
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFPOLL 6
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_CFACK_CFPOLL 7
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA 8
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFACK 9
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFPOLL 10
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSDATA_CFACK_CFPOLL 11
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSNULL 12
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSCFPOLL 14
#define IEEE80211_FRAMECONTROL_DATA_SUBTYPE_QOSCFACK_CFPOLL 15
/* */
#define IEEE80211_FRAME_CONTROL_MASK_PROTOCOL_VERSION 0x0003
#define IEEE80211_FRAME_CONTROL_MASK_TYPE 0x000c
#define IEEE80211_FRAME_CONTROL_MASK_SUBTYPE 0x00f0
#define IEEE80211_FRAME_CONTROL_MASK_TODS 0x0100
#define IEEE80211_FRAME_CONTROL_MASK_FROMDS 0x0200
#define IEEE80211_FRAME_CONTROL_MASK_MORE_FRAGMENT 0x0400
#define IEEE80211_FRAME_CONTROL_MASK_RETRY 0x0800
#define IEEE80211_FRAME_CONTROL_MASK_POWER_MANAGEMENT 0x1000
#define IEEE80211_FRAME_CONTROL_MASK_MORE_DATA 0x2000
#define IEEE80211_FRAME_CONTROL_MASK_PROTECTED_FRAME 0x4000
#define IEEE80211_FRAME_CONTROL_MASK_ORDER 0x8000
#define IEEE80211_FRAME_CONTROL(type, stype) __cpu_to_le16((type << 2) | (stype << 4))
#define IEEE80211_FRAME_CONTROL_GET_TYPE(framecontrol) (((framecontrol) & IEEE80211_FRAME_CONTROL_MASK_TYPE) >> 2)
#define IEEE80211_FRAME_CONTROL_GET_SUBTYPE(framecontrol) (((framecontrol) & IEEE80211_FRAME_CONTROL_MASK_SUBTYPE) >> 4)
/* IEEE802.11 Status Code */
#define IEEE80211_STATUS_SUCCESS 0
#define IEEE80211_STATUS_UNSPECIFIED_FAILURE 1
#define IEEE80211_STATUS_TDLS_WAKEUP_ALTERNATE 2
#define IEEE80211_STATUS_TDLS_WAKEUP_REJECT 3
#define IEEE80211_STATUS_SECURITY_DISABLED 5
#define IEEE80211_STATUS_UNACCEPTABLE_LIFETIME 6
#define IEEE80211_STATUS_NOT_IN_SAME_BSS 7
#define IEEE80211_STATUS_CAPS_UNSUPPORTED 10
#define IEEE80211_STATUS_REASSOCIATION_NO_ASSOCIATE 11
#define IEEE80211_STATUS_ASSOCIATION_DENIED_UNSPEC 12
#define IEEE80211_STATUS_NOT_SUPPORTED_AUTHENTICATION_ALGORITHM 13
#define IEEE80211_STATUS_UNKNOWN_AUTHENTICATION_TRANSACTION 14
#define IEEE80211_STATUS_CHALLENGE_FAIL 15
#define IEEE80211_STATUS_AUTHENTICATION_TIMEOUT 16
#define IEEE80211_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
#define IEEE80211_STATUS_ASSOCIATION_DENIED_RATES 18
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NOSHORT 19
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NOPBCC 20
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NOAGILITY 21
#define IEEE80211_STATUS_SPEC_MGMT_REQUIRED 22
#define IEEE80211_STATUS_PWR_CAPABILITY_NOT_VALID 23
#define IEEE80211_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NO_SHORT_SLOT_TIME 25
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NO_DSSS_OFDM 26
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NO_HT 27
#define IEEE80211_STATUS_R0KH_UNREACHABLE 28
#define IEEE80211_STATUS_ASSOCIATION_DENIED_NO_PCO 29
#define IEEE80211_STATUS_ASSOCIATION_REJECTED_TEMPORARILY 30
#define IEEE80211_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
#define IEEE80211_STATUS_UNSPECIFIED_QOS_FAILURE 32
#define IEEE80211_STATUS_QOS_INSUFFICIENT_BANDWIDTH 33
#define IEEE80211_STATUS_EXCESSIVE_FRAME_LOST 34
#define IEEE80211_STATUS_STA_NOT_SUPPORT_QOS_FACILITY 35
#define IEEE80211_STATUS_REQUEST_DECLINED 37
#define IEEE80211_STATUS_INVALID_PARAMETERS 38
#define IEEE80211_STATUS_REJECTED_WITH_SUGGESTED_CHANGES 39
#define IEEE80211_STATUS_INVALID_IE 40
#define IEEE80211_STATUS_GROUP_CIPHER_NOT_VALID 41
#define IEEE80211_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
#define IEEE80211_STATUS_AKMP_NOT_VALID 43
#define IEEE80211_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
#define IEEE80211_STATUS_INVALID_RSN_IE_CAPAB 45
#define IEEE80211_STATUS_CIPHER_REJECTED_PER_POLICY 46
#define IEEE80211_STATUS_TS_NOT_CREATED 47
#define IEEE80211_STATUS_DIRECT_LINK_NOT_ALLOWED 48
#define IEEE80211_STATUS_DEST_STA_NOT_PRESENT 49
#define IEEE80211_STATUS_DEST_STA_NOT_QOS_STA 50
#define IEEE80211_STATUS_ASSOCIATION_DENIED_LISTEN_INT_TOO_LARGE 51
#define IEEE80211_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
#define IEEE80211_STATUS_INVALID_PMKID 53
#define IEEE80211_STATUS_INVALID_MDIE 54
#define IEEE80211_STATUS_INVALID_FTIE 55
#define IEEE80211_STATUS_REQUEST_TCLAS_NOT_SUPPORTED 56
#define IEEE80211_STATUS_INSUFFICIENT_TCLAS 57
#define IEEE80211_STATUS_TS_NOT_BEEN_CREATED 58
#define IEEE80211_STATUS_GAS_ADV_PROTO_NOT_SUPPORTED 59
#define IEEE80211_STATUS_NO_OUTSTANDING_GAS_REQ 60
#define IEEE80211_STATUS_GAS_RESP_NOT_RECEIVED 61
#define IEEE80211_STATUS_STA_TIMED_OUT_WAITING_FOR_GAS_RESP 62
#define IEEE80211_STATUS_GAS_RESP_LARGER_THAN_LIMIT 63
#define IEEE80211_STATUS_REQ_REFUSED_HOME 64
#define IEEE80211_STATUS_ADV_SRV_UNREACHABLE 65
#define IEEE80211_STATUS_REQ_REFUSED_SSPN 67
#define IEEE80211_STATUS_REQ_REFUSED_UNAUTH_ACCESS 68
#define IEEE80211_STATUS_INVALID_RSNIE 72
#define IEEE80211_STATUS_UAPSD_COEXISTENCE_NOT_SUPPORTED 73
#define IEEE80211_STATUS_REQUEST_UAPSD_COEXISTENCE_NOT_SUPPORTED 74
#define IEEE80211_STATUS_REQUEST_INTERVAL_NOT SUPPORTED 75
#define IEEE80211_STATUS_ANTI_CLOGGING_TOKEN_REQ 76
#define IEEE80211_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED 77
#define IEEE80211_STATUS_CANNOT_FIND_ALTERNATIVE_TBTT 78
#define IEEE80211_STATUS_TRANSMISSION_FAILURE 79
#define IEEE80211_STATUS_REQUYESTED_TCLAS_NOT_SUPPORTED 80
#define IEEE80211_STATUS_TCLAS_RESOURCES_EXHAUSTED 81
#define IEEE80211_STATUS_REJECTED_WITH_SUGGESTED_BSS_TRANSITION 82
#define IEEE80211_STATUS_REFUSED_EXTERNAL_REASON 92
#define IEEE80211_STATUS_REFUSED_AP_OUT_OF_MEMORY 93
#define IEEE80211_STATUS_REJECTED_EMERGENCY_SERVICES_NOT_SUPPORTED 94
#define IEEE80211_STATUS_QUERY_RESPONSE_OUTSTANDING 95
#define IEEE80211_STATUS_MCCAOP_RESERVATION_CONFLICT 100
#define IEEE80211_STATUS_MAF_LIMIT_EXCEEDED 101
#define IEEE80211_STATUS_MCCA_TRACK_LIMIT_EXCEEDED 102
/* IEEE802.11 Reason code */
#define IEEE80211_REASON_UNSPECIFIED 1
#define IEEE80211_REASON_PREV_AUTH_NOT_VALID 2
#define IEEE80211_REASON_DEAUTH_LEAVING 3
#define IEEE80211_REASON_DISASSOC_DUE_TO_INACTIVITY 4
#define IEEE80211_REASON_DISASSOC_AP_BUSY 5
#define IEEE80211_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
#define IEEE80211_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
#define IEEE80211_REASON_DISASSOC_STA_HAS_LEFT 8
#define IEEE80211_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
#define IEEE80211_REASON_PWR_CAPABILITY_NOT_VALID 10
#define IEEE80211_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
#define IEEE80211_REASON_INVALID_IE 13
#define IEEE80211_REASON_MICHAEL_MIC_FAILURE 14
#define IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT 15
#define IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
#define IEEE80211_REASON_IE_IN_4WAY_DIFFERS 17
#define IEEE80211_REASON_GROUP_CIPHER_NOT_VALID 18
#define IEEE80211_REASON_PAIRWISE_CIPHER_NOT_VALID 19
#define IEEE80211_REASON_AKMP_NOT_VALID 20
#define IEEE80211_REASON_UNSUPPORTED_RSN_IE_VERSION 21
#define IEEE80211_REASON_INVALID_RSN_IE_CAPAB 22
#define IEEE80211_REASON_IEEE_802_1X_AUTH_FAILED 23
#define IEEE80211_REASON_CIPHER_SUITE_REJECTED 24
#define IEEE80211_REASON_TDLS_TEARDOWN_UNREACHABLE 25
#define IEEE80211_REASON_TDLS_TEARDOWN_UNSPECIFIED 26
#define IEEE80211_REASON_DISASSOC_LOW_ACK 34
/* IEEE802.11 Authentication Algorithm */
#define IEEE80211_AUTHENTICATION_ALGORITHM_OPEN 0
#define IEEE80211_AUTHENTICATION_ALGORITHM_SHARED_KEY 1
#define IEEE80211_AUTHENTICATION_ALGORITHM_FAST_BSS 2
#define IEEE80211_AUTHENTICATION_ALGORITHM_SAE 3
/* */
#define IEEE80211_AID_FIELD 0xC000
#define IEEE80211_AID_MAX_VALUE 2007
/* */
#define IEEE80211_ERP_INFO_NON_ERP_PRESENT 0x01
#define IEEE80211_ERP_INFO_USE_PROTECTION 0x02
#define IEEE80211_ERP_INFO_BARKER_PREAMBLE_MODE 0x04
/* */
#define IEEE80211_CAPABILITY_ESS 0x0001
#define IEEE80211_CAPABILITY_IBSS 0x0002
#define IEEE80211_CAPABILITY_CFPOLLABLE 0x0004
#define IEEE80211_CAPABILITY_CFPOLLREQUEST 0x0008
#define IEEE80211_CAPABILITY_PRIVACY 0x0010
#define IEEE80211_CAPABILITY_SHORTPREAMBLE 0x0020
#define IEEE80211_CAPABILITY_PBCC 0x0040
#define IEEE80211_CAPABILITY_CHANNELAGILITY 0x0080
#define IEEE80211_CAPABILITY_SPECTRUMMAN 0x0100
#define IEEE80211_CAPABILITY_QOS 0x0200
#define IEEE80211_CAPABILITY_SHORTSLOTTIME 0x0400
#define IEEE80211_CAPABILITY_APSD 0x0800
#define IEEE80211_CAPABILITY_DSSS_OFDM 0x2000
#define IEEE80211_CAPABILITY_DELAYEDACK 0x4000
#define IEEE80211_CAPABILITY_IMMEDIATEACK 0x8000
/* 802.11 Packet - IEEE802.11 is a little-endian protocol */
struct ieee80211_header {
__le16 framecontrol;
__le16 durationid;
uint8_t address1[ETH_ALEN];
uint8_t address2[ETH_ALEN];
uint8_t address3[ETH_ALEN];
__le16 sequencecontrol;
} STRUCT_PACKED;
/* */
struct ieee80211_header_mgmt {
__le16 framecontrol;
__le16 durationid;
uint8_t da[ETH_ALEN];
uint8_t sa[ETH_ALEN];
uint8_t bssid[ETH_ALEN];
__le16 sequencecontrol;
union {
struct {
uint8_t timestamp[8];
__le16 beaconinterval;
__le16 capability;
uint8_t ie[0];
} STRUCT_PACKED beacon;
struct {
uint8_t ie[0];
} STRUCT_PACKED proberequest;
struct {
uint8_t timestamp[8];
__le16 beaconinterval;
__le16 capability;
uint8_t ie[0];
} STRUCT_PACKED proberesponse;
struct {
__le16 algorithm;
__le16 transactionseqnumber;
__le16 statuscode;
uint8_t ie[0];
} STRUCT_PACKED authetication;
struct {
__le16 capability;
__le16 listeninterval;
uint8_t ie[0];
} STRUCT_PACKED associationrequest;
struct {
__le16 capability;
__le16 statuscode;
__le16 aid;
uint8_t ie[0];
} STRUCT_PACKED associationresponse;
struct {
__le16 capability;
__le16 listeninterval;
uint8_t currentap[6];
uint8_t ie[0];
} STRUCT_PACKED reassociationrequest;
struct {
__le16 capability;
__le16 statuscode;
__le16 aid;
uint8_t ie[0];
} STRUCT_PACKED reassociationresponse;
struct {
__le16 reasoncode;
uint8_t ie[0];
} STRUCT_PACKED deauthetication;
struct {
__le16 reasoncode;
uint8_t ie[0];
} STRUCT_PACKED disassociation;
};
} STRUCT_PACKED;
/* 802.11 Generic information element */
struct ieee80211_ie {
uint8_t id;
uint8_t len;
} STRUCT_PACKED;
/* 802.11 SSID information element */
#define IEEE80211_IE_SSID 0
#define IEEE80211_IE_SSID_MAX_LENGTH 32
struct ieee80211_ie_ssid {
uint8_t id;
uint8_t len;
uint8_t ssid[0];
} STRUCT_PACKED;
/* 802.11 Supported Rates information element */
#define IEEE80211_IE_SUPPORTED_RATES 1
#define IEEE80211_IE_SUPPORTED_RATES_MIN_LENGTH 1
#define IEEE80211_IE_SUPPORTED_RATES_MAX_LENGTH 8
struct ieee80211_ie_supported_rates {
uint8_t id;
uint8_t len;
uint8_t rates[0];
} STRUCT_PACKED;
/* 802.11 DSSS information element */
#define IEEE80211_IE_DSSS 3
#define IEEE80211_IE_DSSS_LENGTH 1
struct ieee80211_ie_dsss {
uint8_t id;
uint8_t len;
uint8_t channel;
} STRUCT_PACKED;
/* 802.11 Country information element */
#define IEEE80211_IE_COUNTRY 7
#define IEEE80211_IE_COUNTRY_MIN_LENGTH 6
struct ieee80211_ie_country_channelgroup {
uint8_t firstchannel;
uint8_t numberchannels;
uint8_t maxtxpower;
} STRUCT_PACKED;
struct ieee80211_ie_country {
uint8_t id;
uint8_t len;
uint8_t country[3];
uint8_t channelgroup[0];
} STRUCT_PACKED;
/* 802.11 Challenge text information element */
#define IEEE80211_IE_CHALLENGE_TEXT 16
#define IEEE80211_IE_CHALLENGE_TEXT_MIN_LENGTH 3
struct ieee80211_ie_challenge_text {
uint8_t id;
uint8_t len;
uint8_t challengetext[0];
} STRUCT_PACKED;
/* 802.11 ERP information element */
#define IEEE80211_IE_ERP 42
#define IEEE80211_IE_ERP_LENGTH 1
struct ieee80211_ie_erp {
uint8_t id;
uint8_t len;
uint8_t params;
} STRUCT_PACKED;
/* 802.11 RSN information element */
#define IEEE80211_IE_RSN_INFORMATION 48
/* cipher suite selectors */
#define IEEE80211_CIPHER_SUITE_USE_GROUP 0x000FAC00
#define IEEE80211_CIPHER_SUITE_WEP40 0x000FAC01
#define IEEE80211_CIPHER_SUITE_TKIP 0x000FAC02
/* reserved: 0x000FAC03 */
#define IEEE80211_CIPHER_SUITE_CCMP 0x000FAC04
#define IEEE80211_CIPHER_SUITE_WEP104 0x000FAC05
#define IEEE80211_CIPHER_SUITE_AES_CMAC 0x000FAC06
#define IEEE80211_CIPHER_SUITE_NO_GROUP_ADDR 0x000FAC07
#define IEEE80211_CIPHER_SUITE_GCMP 0x000FAC08
#define IEEE80211_CIPHER_SUITE_GCMP_256 0x000FAC09
#define IEEE80211_CIPHER_SUITE_CCMP_256 0x000FAC0A
#define IEEE80211_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
#define IEEE80211_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
#define IEEE80211_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
/* 802.11 Extended Supported Rates information element */
#define IEEE80211_IE_EXTENDED_SUPPORTED_RATES 50
#define IEEE80211_IE_EXTENDED_SUPPORTED_MIN_LENGTH 1
struct ieee80211_ie_extended_supported_rates {
uint8_t id;
uint8_t len;
uint8_t rates[0];
} STRUCT_PACKED;
/* 802.11 EDCA Parameter Set information element */
#define IEEE80211_IE_EDCA_PARAMETER_SET 12
#define IEEE80211_IE_EDCA_PARAMETER_SET_LENGTH 18
#define EDCA_PARAMETER_RECORD_AC_BE_FIELD 0
#define EDCA_PARAMETER_RECORD_AC_BK_FIELD 1
#define EDCA_PARAMETER_RECORD_AC_VI_FIELD 2
#define EDCA_PARAMETER_RECORD_AC_VO_FIELD 3
struct ieee80211_ie_edca_parameter_set {
uint8_t id;
uint8_t len;
/* TODO */
} STRUCT_PACKED;
/* 802.11 QoS Capability information element */
#define IEEE80211_IE_QOS_CAPABILITY 46
#define IEEE80211_IE_QOS_CAPABILITY_LENGTH 1
struct ieee80211_ie_qos_capability {
uint8_t id;
uint8_t len;
/* TODO */
} STRUCT_PACKED;
/* 802.11 Power Constraint information element */
#define IEEE80211_IE_POWER_CONSTRAINT 32
#define IEEE80211_IE_POWER_CONSTRAINT_LENGTH 1
struct ieee80211_ie_power_constraint {
uint8_t id;
uint8_t len;
/* TODO */
} STRUCT_PACKED;
/* 802.11 SSID List */
#define IEEE80211_IE_SSID_LIST 84
struct ieee80211_ie_ssid_list {
uint8_t id;
uint8_t len;
uint8_t lists[0];
} STRUCT_PACKED;
/* 802.11 Vendor Specific */
#define IEEE80211_IE_VENDOR_SPECIFIC 221
#define MICROSOFT_OUI 0x0050F2
struct ieee80211_ie_vendor_specific {
uint8_t id;
uint8_t len;
uint8_t oui[3];
uint8_t oui_type;
int8_t oui_subtype;
} STRUCT_PACKED;
#define WMM_TYPE 2
#define WMM_INFORMATION_ELEMENT 0
#define WMM_PARAMETER_ELEMENT 1
struct ieee80211_ie_wmm_information_element {
uint8_t id;
uint8_t len;
uint8_t oui[3];
uint8_t oui_type;
uint8_t oui_subtype;
uint8_t version;
uint8_t qos_info;
} STRUCT_PACKED;
#define IEEE80211_HT_MCS_MASK_LEN 10
struct ieee80211_mcs_info {
uint8_t rx_mask[IEEE80211_HT_MCS_MASK_LEN];
uint16_t rx_highest;
uint8_t tx_params;
uint8_t reserved[3];
} STRUCT_PACKED;
/**
* struct ieee80211_ht_cap - HT capabilities
*
* This structure is the "HT capabilities element" as
* described in 802.11n D5.0 7.3.2.57
*/
#define IEEE80211_IE_HT_CAPABILITY 45
struct ieee80211_ht_cap {
uint16_t cap_info;
uint8_t ampdu_params_info;
/* 16 bytes MCS information */
struct ieee80211_mcs_info mcs;
uint16_t extended_ht_cap_info;
uint32_t tx_BF_cap_info;
uint8_t antenna_selection_info;
} STRUCT_PACKED;
struct ieee80211_ie_ht_cap {
uint8_t id;
uint8_t len;
struct ieee80211_ht_cap ht_cap;
} STRUCT_PACKED;
/* 802.11n HT capabilities masks (for cap_info) */
#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
#define IEEE80211_HT_CAP_SM_PS 0x000C
#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
#define IEEE80211_HT_CAP_GRN_FLD 0x0010
#define IEEE80211_HT_CAP_SGI_20 0x0020
#define IEEE80211_HT_CAP_SGI_40 0x0040
#define IEEE80211_HT_CAP_TX_STBC 0x0080
#define IEEE80211_HT_CAP_RX_STBC 0x0300
#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
#define IEEE80211_HT_CAP_DELAY_BA 0x0400
#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
#define IEEE80211_HT_CAP_RESERVED 0x2000
#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
/**
* struct ieee80211_ht_operation - HT operation IE
*
* This structure is the "HT operation element" as
* described in 802.11n-2009 7.3.2.57
*/
#define IEEE80211_IE_HT_OPERATION 61
struct ieee80211_ht_operation {
uint8_t id;
uint8_t len;
uint8_t primary_chan;
uint8_t ht_param;
uint16_t operation_mode;
uint16_t stbc_param;
uint8_t basic_set[16];
} STRUCT_PACKED;
/* 802.11 All information elements */
struct ieee80211_ie_items {
struct ieee80211_ie_ssid *ssid;
struct ieee80211_ie_supported_rates *supported_rates;
struct ieee80211_ie_dsss *dsss;
struct ieee80211_ie_country *country;
struct ieee80211_ie_challenge_text *challenge_text;
struct ieee80211_ie_erp *erp;
struct ieee80211_ie_extended_supported_rates *extended_supported_rates;
struct ieee80211_ie_edca_parameter_set *edca_parameter_set;
struct ieee80211_ie_qos_capability *qos_capability;
struct ieee80211_ie_power_constraint *power_constraint;
struct ieee80211_ie_ssid_list *ssid_list;
struct ieee80211_ie_wmm_information_element *wmm_ie;
struct ieee80211_ie_ht_cap *ht_cap;
struct ieee80211_ht_operation *ht_oper;
};
/* IEEE 802.11 functions */
uint8_t ieee80211_get_erpinfo(uint32_t mode, int olbc, unsigned long stationnonerpcount, unsigned long stationnoshortpreamblecount, int shortpreamble);
/* Management Beacon */
#define IEEE80221_CREATE_BEACON_FLAGS_PROBE_RESPONSE_OFFLOAD 0x00000001
struct ieee80211_beacon_params {
unsigned long flags;
uint8_t* headbeacon;
int headbeaconlength;
uint8_t* tailbeacon;
int tailbeaconlength;
uint8_t bssid[ETH_ALEN];
uint16_t beaconperiod;
uint16_t capability;
const char* ssid;
int ssid_hidden;
int supportedratescount;
uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
uint8_t channel;
uint32_t mode;
uint8_t erpinfo;
int beacon_ies_len;
uint8_t *beacon_ies;
int response_ies_len;
uint8_t *response_ies;
uint8_t* proberesponseoffload;
int proberesponseoffloadlength;
};
int ieee80211_create_beacon(uint8_t* buffer, int length, struct ieee80211_beacon_params* params);
/* Management Probe Response */
struct ieee80211_probe_response_params {
uint8_t bssid[ETH_ALEN];
uint8_t station[ETH_ALEN];
uint16_t beaconperiod;
uint16_t capability;
const char* ssid;
int supportedratescount;
uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
uint8_t channel;
uint32_t mode;
uint8_t erpinfo;
int response_ies_len;
uint8_t *response_ies;
};
int ieee80211_create_probe_response(uint8_t* buffer, int length, struct ieee80211_probe_response_params* params);
/* Management Authentication */
struct ieee80211_authentication_params {
uint8_t bssid[ETH_ALEN];
uint8_t station[ETH_ALEN];
uint16_t algorithm;
uint16_t transactionseqnumber;
uint16_t statuscode;
};
int ieee80211_create_authentication_response(uint8_t* buffer, int length, struct ieee80211_authentication_params* params);
/* Management Association Response */
struct ieee80211_associationresponse_params {
uint8_t bssid[ETH_ALEN];
uint8_t station[ETH_ALEN];
uint16_t capability;
uint16_t statuscode;
uint16_t aid;
int supportedratescount;
uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
int response_ies_len;
uint8_t *response_ies;
};
int ieee80211_create_associationresponse_response(uint8_t* buffer, int length, struct ieee80211_associationresponse_params* params);
/* Management Deauthentication */
struct ieee80211_deauthentication_params {
uint8_t bssid[ETH_ALEN];
uint8_t station[ETH_ALEN];
uint16_t reasoncode;
};
int ieee80211_create_deauthentication(uint8_t* buffer, int length, struct ieee80211_deauthentication_params* params);
/* Management Disassociation */
struct ieee80211_disassociation_params {
uint8_t bssid[ETH_ALEN];
uint8_t station[ETH_ALEN];
uint16_t reasoncode;
};
int ieee80211_create_disassociation(uint8_t* buffer, int length, struct ieee80211_disassociation_params* params);
/* Utils */
int ieee80211_retrieve_information_elements_position(struct ieee80211_ie_items* items, const uint8_t* data, int length);
unsigned long ieee80211_frequency_to_channel(uint32_t freq);
int ieee80211_is_broadcast_addr(const uint8_t* addr);
/* */
const uint8_t* ieee80211_get_sa_addr(const struct ieee80211_header* header);
const uint8_t* ieee80211_get_da_addr(const struct ieee80211_header* header);
const uint8_t* ieee80211_get_bssid_addr(const struct ieee80211_header* header);
/* */
#define IEEE80211_VALID_SSID 1
#define IEEE80211_WILDCARD_SSID 0
#define IEEE80211_WRONG_SSID -1
int ieee80211_is_valid_ssid(const char* ssid, struct ieee80211_ie_ssid* iessid, struct ieee80211_ie_ssid_list* isssidlist);
/* IEEE802.11 Aid management */
#define IEEE80211_AID_BITFIELD_SIZE 63
int ieee80211_aid_create(uint32_t* aidbitfield, uint16_t* aid);
void ieee80211_aid_free(uint32_t* aidbitfield, uint16_t aid);
#endif /* __CAPWAP_IEEE802_11_HEADER__ */