📄 80211mgr.h
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/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This software is copyrighted by and is the sole property of
* VIA Networking Technologies, Inc. This software may only be used
* in accordance with the corresponding license agreement. Any unauthorized
* use, duplication, transmission, distribution, or disclosure of this
* software is expressly forbidden.
*
* This software is provided by VIA Networking Technologies, Inc. "as is"
* and any express or implied warranties, including, but not limited to, the
* implied warranties of merchantability and fitness for a particular purpose
* are disclaimed. In no event shall VIA Networking Technologies, Inc.
* be liable for any direct, indirect, incidental, special, exemplary, or
* consequential damages.
*
*
* File: 80211mgr.h
*
* Purpose: Defines the macros, types, and functions for dealing
* with 802.11 managment frames.
*
* Author: Lyndon Chen
*
* Date: May 8, 2002
*
*/
#ifndef __80211MGR_H__
#define __80211MGR_H__
#if !defined(__TTYPE_H__)
#include "ttype.h"
#endif
#if !defined(__80211HDR_H__)
#include "80211hdr.h"
#endif
/*--------------------- Export Definitions -------------------------*/
#define WLAN_MIN_ARRAY 1
// Information Element ID value
#define WLAN_EID_SSID 0
#define WLAN_EID_SUPP_RATES 1
#define WLAN_EID_FH_PARMS 2
#define WLAN_EID_DS_PARMS 3
#define WLAN_EID_CF_PARMS 4
#define WLAN_EID_TIM 5
#define WLAN_EID_IBSS_PARMS 6
#define WLAN_EID_COUNTRY 7
#define WLAN_EID_CHALLENGE 16
#define WLAN_EID_PWR_CONSTRAINT 32
#define WLAN_EID_PWR_CAPABILITY 33
#define WLAN_EID_TPC_REQ 34
#define WLAN_EID_TPC_REP 35
#define WLAN_EID_SUPP_CH 36
#define WLAN_EID_CH_SWITCH 37
#define WLAN_EID_MEASURE_REQ 38
#define WLAN_EID_MEASURE_REP 39
#define WLAN_EID_QUIET 40
#define WLAN_EID_IBSS_DFS 41
#define WLAN_EID_ERP 42
// reference 802.11i 7.3.2 table 20
#define WLAN_EID_RSN 48
#define WLAN_EID_EXTSUPP_RATES 50
// reference WiFi WPA spec.
#define WLAN_EID_RSN_WPA 221
#define WLAN_EID_ERP_NONERP_PRESENT 0x01
#define WLAN_EID_ERP_USE_PROTECTION 0x02
#define WLAN_EID_ERP_BARKER_MODE 0x04
// Reason Codes
#define WLAN_MGMT_REASON_RSVD 0
#define WLAN_MGMT_REASON_UNSPEC 1
#define WLAN_MGMT_REASON_PRIOR_AUTH_INVALID 2
#define WLAN_MGMT_REASON_DEAUTH_LEAVING 3
#define WLAN_MGMT_REASON_DISASSOC_INACTIVE 4
#define WLAN_MGMT_REASON_DISASSOC_AP_BUSY 5
#define WLAN_MGMT_REASON_CLASS2_NONAUTH 6
#define WLAN_MGMT_REASON_CLASS3_NONASSOC 7
#define WLAN_MGMT_REASON_DISASSOC_STA_HASLEFT 8
#define WLAN_MGMT_REASON_CANT_ASSOC_NONAUTH 9
#define WLAN_MGMT_REASON_DISASSOC_PWR_CAP_UNACCEPT 10
#define WLAN_MGMT_REASON_DISASSOC_SUPP_CH_UNACCEPT 11
#define WLAN_MGMT_REASON_INVALID_IE 13
#define WLAN_MGMT_REASON_MIC_FAILURE 14
#define WLAN_MGMT_REASON_4WAY_HANDSHAKE_TIMEOUT 15
#define WLAN_MGMT_REASON_GRPKEY_UPDATE_TIMEOUT 16
#define WLAN_MGMT_REASON_4WAY_INFO_DIFFERENT 17
#define WLAN_MGMT_REASON_MULTCAST_CIPHER_INVALID 18
#define WLAN_MGMT_REASON_UNCAST_CIPHER_INVALID 19
#define WLAN_MGMT_REASON_AKMP_INVALID 20
#define WLAN_MGMT_REASON_RSNE_UNSUPPORTED 21
#define WLAN_MGMT_REASON_RSNE_CAP_INVALID 22
#define WLAN_MGMT_REASON_80211X_AUTH_FAILED 23
// Status Codes
#define WLAN_MGMT_STATUS_SUCCESS 0
#define WLAN_MGMT_STATUS_UNSPEC_FAILURE 1
#define WLAN_MGMT_STATUS_CAPS_UNSUPPORTED 10
#define WLAN_MGMT_STATUS_REASSOC_NO_ASSOC 11
#define WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC 12
#define WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG 13
#define WLAN_MGMT_STATUS_RX_AUTH_NOSEQ 14
#define WLAN_MGMT_STATUS_CHALLENGE_FAIL 15
#define WLAN_MGMT_STATUS_AUTH_TIMEOUT 16
#define WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY 17
#define WLAN_MGMT_STATUS_ASSOC_DENIED_RATES 18
#define WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE 19
#define WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC 20
#define WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY 21
// reference 802.11h 7.3.1.9
//
#define WLAN_MGMT_STATUS_ASSOC_REJECT_BCS_SPECTRUM_MNG 22
#define WLAN_MGMT_STATUS_ASSOC_REJECT_BCS_PWR_CAP 23
#define WLAN_MGMT_STATUS_ASSOC_REJECT_BCS_SUPP_CH 24
//
// reference 802.11g 7.3.1.9
//
#define WLAN_MGMT_STATUS_SHORTSLOTTIME_UNSUPPORTED 25
#define WLAN_MGMT_STATUS_DSSSOFDM_UNSUPPORTED 26
//
// reference 802.11i 7.3.1.9 table 19
//
#define WLAN_MGMT_STATUS_INVALID_IE 40
#define WLAN_MGMT_STATUS_GROUP_CIPHER_INVALID 41
#define WLAN_MGMT_STATUS_PAIRWISE_CIPHER_INVALID 42
#define WLAN_MGMT_STATUS_AKMP_INVALID 43
#define WLAN_MGMT_STATUS_UNSUPPORT_RSN_IE_VER 44
#define WLAN_MGMT_STATUS_INVALID_RSN_IE_CAP 45
#define WLAN_MGMT_STATUS_CIPHER_REJECT 46
// Auth Algorithm
#define WLAN_AUTH_ALG_OPENSYSTEM 0
#define WLAN_AUTH_ALG_SHAREDKEY 1
// Management Frame Field Offsets
// Note: Not all fields are listed because of variable lengths.
// Note: These offsets are from the start of the frame data
#define WLAN_BEACON_OFF_TS 0
#define WLAN_BEACON_OFF_BCN_INT 8
#define WLAN_BEACON_OFF_CAPINFO 10
#define WLAN_BEACON_OFF_SSID 12
#define WLAN_DISASSOC_OFF_REASON 0
#define WLAN_ASSOCREQ_OFF_CAP_INFO 0
#define WLAN_ASSOCREQ_OFF_LISTEN_INT 2
#define WLAN_ASSOCREQ_OFF_SSID 4
#define WLAN_ASSOCRESP_OFF_CAP_INFO 0
#define WLAN_ASSOCRESP_OFF_STATUS 2
#define WLAN_ASSOCRESP_OFF_AID 4
#define WLAN_ASSOCRESP_OFF_SUPP_RATES 6
#define WLAN_REASSOCREQ_OFF_CAP_INFO 0
#define WLAN_REASSOCREQ_OFF_LISTEN_INT 2
#define WLAN_REASSOCREQ_OFF_CURR_AP 4
#define WLAN_REASSOCREQ_OFF_SSID 10
#define WLAN_REASSOCRESP_OFF_CAP_INFO 0
#define WLAN_REASSOCRESP_OFF_STATUS 2
#define WLAN_REASSOCRESP_OFF_AID 4
#define WLAN_REASSOCRESP_OFF_SUPP_RATES 6
#define WLAN_PROBEREQ_OFF_SSID 0
#define WLAN_PROBERESP_OFF_TS 0
#define WLAN_PROBERESP_OFF_BCN_INT 8
#define WLAN_PROBERESP_OFF_CAP_INFO 10
#define WLAN_PROBERESP_OFF_SSID 12
#define WLAN_AUTHEN_OFF_AUTH_ALG 0
#define WLAN_AUTHEN_OFF_AUTH_SEQ 2
#define WLAN_AUTHEN_OFF_STATUS 4
#define WLAN_AUTHEN_OFF_CHALLENGE 6
#define WLAN_DEAUTHEN_OFF_REASON 0
//
// Cipher Suite Selectors defiened in 802.11i
//
#define WLAN_11i_CSS_USE_GROUP 0
#define WLAN_11i_CSS_WEP40 1
#define WLAN_11i_CSS_TKIP 2
#define WLAN_11i_CSS_CCMP 4
#define WLAN_11i_CSS_WEP104 5
#define WLAN_11i_CSS_UNKNOWN 255
//
// Authentication and Key Management Suite Selectors defined in 802.11i
//
#define WLAN_11i_AKMSS_802_1X 1
#define WLAN_11i_AKMSS_PSK 2
#define WLAN_11i_AKMSS_UNKNOWN 255
// Measurement type definitions reference ieee 802.11h Table 20b
#define MEASURE_TYPE_BASIC 0
#define MEASURE_TYPE_CCA 1
#define MEASURE_TYPE_RPI 2
// Measurement request mode definitions reference ieee 802.11h Figure 46h
#define MEASURE_MODE_ENABLE 0x02
#define MEASURE_MODE_REQ 0x04
#define MEASURE_MODE_REP 0x08
// Measurement report mode definitions reference ieee 802.11h Figure 46m
#define MEASURE_MODE_LATE 0x01
#define MEASURE_MODE_INCAPABLE 0x02
#define MEASURE_MODE_REFUSED 0x04
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Types ------------------------------*/
// Information Element Types
#pragma pack(1)
typedef struct tagWLAN_IE {
BYTE byElementID;
BYTE len;
}__attribute__ ((__packed__))
WLAN_IE, *PWLAN_IE;
// Service Set Identity (SSID)
#pragma pack(1)
typedef struct tagWLAN_IE_SSID {
BYTE byElementID;
BYTE len;
BYTE abySSID[1];
}__attribute__ ((__packed__))
WLAN_IE_SSID, *PWLAN_IE_SSID;
// Supported Rates
#pragma pack(1)
typedef struct tagWLAN_IE_SUPP_RATES {
BYTE byElementID;
BYTE len;
BYTE abyRates[1];
}__attribute__ ((__packed__))
WLAN_IE_SUPP_RATES, *PWLAN_IE_SUPP_RATES;
// FH Parameter Set
#pragma pack(1)
typedef struct _WLAN_IE_FH_PARMS {
BYTE byElementID;
BYTE len;
WORD wDwellTime;
BYTE byHopSet;
BYTE byHopPattern;
BYTE byHopIndex;
} WLAN_IE_FH_PARMS, *PWLAN_IE_FH_PARMS;
// DS Parameter Set
#pragma pack(1)
typedef struct tagWLAN_IE_DS_PARMS {
BYTE byElementID;
BYTE len;
BYTE byCurrChannel;
}__attribute__ ((__packed__))
WLAN_IE_DS_PARMS, *PWLAN_IE_DS_PARMS;
// CF Parameter Set
#pragma pack(1)
typedef struct tagWLAN_IE_CF_PARMS {
BYTE byElementID;
BYTE len;
BYTE byCFPCount;
BYTE byCFPPeriod;
WORD wCFPMaxDuration;
WORD wCFPDurRemaining;
}__attribute__ ((__packed__))
WLAN_IE_CF_PARMS, *PWLAN_IE_CF_PARMS;
// TIM
#pragma pack(1)
typedef struct tagWLAN_IE_TIM {
BYTE byElementID;
BYTE len;
BYTE byDTIMCount;
BYTE byDTIMPeriod;
BYTE byBitMapCtl;
BYTE byVirtBitMap[1];
}__attribute__ ((__packed__))
WLAN_IE_TIM, *PWLAN_IE_TIM;
// IBSS Parameter Set
#pragma pack(1)
typedef struct tagWLAN_IE_IBSS_PARMS {
BYTE byElementID;
BYTE len;
WORD wATIMWindow;
}__attribute__ ((__packed__))
WLAN_IE_IBSS_PARMS, *PWLAN_IE_IBSS_PARMS;
// Challenge Text
#pragma pack(1)
typedef struct tagWLAN_IE_CHALLENGE {
BYTE byElementID;
BYTE len;
BYTE abyChallenge[1];
}__attribute__ ((__packed__))
WLAN_IE_CHALLENGE, *PWLAN_IE_CHALLENGE;
#pragma pack(1)
typedef struct tagWLAN_IE_RSN_EXT {
BYTE byElementID;
BYTE len;
BYTE abyOUI[4];
WORD wVersion;
BYTE abyMulticast[4];
WORD wPKCount;
struct {
BYTE abyOUI[4];
} PKSList[1]; // the rest is variable so need to
// overlay ieauth structure
} WLAN_IE_RSN_EXT, *PWLAN_IE_RSN_EXT;
#pragma pack(1)
typedef struct tagWLAN_IE_RSN_AUTH {
WORD wAuthCount;
struct {
BYTE abyOUI[4];
} AuthKSList[1];
} WLAN_IE_RSN_AUTH, *PWLAN_IE_RSN_AUTH;
// RSN Identity
#pragma pack(1)
typedef struct tagWLAN_IE_RSN {
BYTE byElementID;
BYTE len;
WORD wVersion;
BYTE abyRSN[WLAN_MIN_ARRAY];
} WLAN_IE_RSN, *PWLAN_IE_RSN;
// ERP
#pragma pack(1)
typedef struct tagWLAN_IE_ERP {
BYTE byElementID;
BYTE len;
BYTE byContext;
}__attribute__ ((__packed__))
WLAN_IE_ERP, *PWLAN_IE_ERP;
#pragma pack(1)
typedef struct _MEASEURE_REQ {
BYTE byChannel;
BYTE abyStartTime[8];
BYTE abyDuration[2];
} MEASEURE_REQ, *PMEASEURE_REQ,
MEASEURE_REQ_BASIC, *PMEASEURE_REQ_BASIC,
MEASEURE_REQ_CCA, *PMEASEURE_REQ_CCA,
MEASEURE_REQ_RPI, *PMEASEURE_REQ_RPI;
typedef struct _MEASEURE_REP_BASIC {
BYTE byChannel;
BYTE abyStartTime[8];
BYTE abyDuration[2];
BYTE byMap;
} MEASEURE_REP_BASIC, *PMEASEURE_REP_BASIC;
typedef struct _MEASEURE_REP_CCA {
BYTE byChannel;
BYTE abyStartTime[8];
BYTE abyDuration[2];
BYTE byCCABusyFraction;
} MEASEURE_REP_CCA, *PMEASEURE_REP_CCA;
typedef struct _MEASEURE_REP_RPI {
BYTE byChannel;
BYTE abyStartTime[8];
BYTE abyDuration[2];
BYTE abyRPIdensity[8];
} MEASEURE_REP_RPI, *PMEASEURE_REP_RPI;
typedef union _MEASEURE_REP {
MEASEURE_REP_BASIC sBasic;
MEASEURE_REP_CCA sCCA;
MEASEURE_REP_RPI sRPI;
} MEASEURE_REP, *PMEASEURE_REP;
typedef struct _WLAN_IE_MEASURE_REQ {
BYTE byElementID;
BYTE len;
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