📄 wmgr.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: wmgr.h
*
* Purpose:
*
* Author: lyndon chen
*
* Date: Jan 2, 2003
*
* Functions:
*
* Revision History:
*
*/
#ifndef __WMGR_H__
#define __WMGR_H__
#if !defined(__TTYPE_H__)
#include "ttype.h"
#endif
#if !defined(__80211MGR_H__)
#include "80211mgr.h"
#endif
#if !defined(__80211HDR_H__)
#include "80211hdr.h"
#endif
#if !defined(__WCMD_H__)
#include "wcmd.h"
#endif
#if !defined(__BSSDB_H__)
#include "bssdb.h"
#endif
#if !defined(__CARD_H__)
#include "card.h"
#endif
#if !defined(__WPA2_H__)
#include "wpa2.h"
#endif
#if !defined(__VNTWIFI_H__)
#include "vntwifi.h"
#endif
/*--------------------- Export Definitions -------------------------*/
// Scan time
#define PROBE_DELAY 100 // (us)
#define SWITCH_CHANNEL_DELAY 200 // (us)
#define WLAN_SCAN_MINITIME 25 // (ms)
#define WLAN_SCAN_MAXTIME 100 // (ms)
#define TRIVIAL_SYNC_DIFFERENCE 0 // (us)
#define DEFAULT_IBSS_BI 100 // (ms)
#define WCMD_ACTIVE_SCAN_TIME 20 //(ms)
#define WCMD_PASSIVE_SCAN_TIME 100 //(ms)
#define DEFAULT_MSDU_LIFETIME 512 // ms
#define DEFAULT_MSDU_LIFETIME_RES_64us 8000 // 64us
#define DEFAULT_MGN_LIFETIME 8 // ms
#define DEFAULT_MGN_LIFETIME_RES_64us 125 // 64us
#define MAKE_BEACON_RESERVED 10 //(us)
#define TIM_MULTICAST_MASK 0x01
#define TIM_BITMAPOFFSET_MASK 0xFE
#define DEFAULT_DTIM_PERIOD 1
#define AP_LONG_RETRY_LIMIT 4
#define DEFAULT_IBSS_CHANNEL 6 //2.4G
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Types ------------------------------*/
typedef void (*TimerFunction)(ULONG);
//+++ NDIS related
typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
typedef struct _NDIS_802_11_AI_REQFI
{
USHORT Capabilities;
USHORT ListenInterval;
NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
typedef struct _NDIS_802_11_AI_RESFI
{
USHORT Capabilities;
USHORT StatusCode;
USHORT AssociationId;
} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
{
ULONG Length;
USHORT AvailableRequestFixedIEs;
NDIS_802_11_AI_REQFI RequestFixedIEs;
ULONG RequestIELength;
ULONG OffsetRequestIEs;
USHORT AvailableResponseFixedIEs;
NDIS_802_11_AI_RESFI ResponseFixedIEs;
ULONG ResponseIELength;
ULONG OffsetResponseIEs;
} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
typedef struct tagSAssocInfo {
NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
BYTE abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
// store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
ULONG RequestIELength;
BYTE abyReqIEs[WLAN_BEACON_FR_MAXLEN];
} SAssocInfo, DEF* PSAssocInfo;
//---
/*
typedef enum tagWMAC_AUTHENTICATION_MODE {
WMAC_AUTH_OPEN,
WMAC_AUTH_SHAREKEY,
WMAC_AUTH_AUTO,
WMAC_AUTH_WPA,
WMAC_AUTH_WPAPSK,
WMAC_AUTH_WPANONE,
WMAC_AUTH_WPA2,
WMAC_AUTH_WPA2PSK,
WMAC_AUTH_MAX // Not a real mode, defined as upper bound
} WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
*/
// Pre-configured Mode (from XP)
/*
typedef enum tagWMAC_CONFIG_MODE {
WMAC_CONFIG_ESS_STA,
WMAC_CONFIG_IBSS_STA,
WMAC_CONFIG_AUTO,
WMAC_CONFIG_AP
} WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
*/
typedef enum tagWMAC_SCAN_TYPE {
WMAC_SCAN_ACTIVE,
WMAC_SCAN_PASSIVE,
WMAC_SCAN_HYBRID
} WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
typedef enum tagWMAC_SCAN_STATE {
WMAC_NO_SCANNING,
WMAC_IS_SCANNING,
WMAC_IS_PROBEPENDING
} WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
// Notes:
// Basic Service Set state explained as following:
// WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
// WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
// WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
// WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
// WMAC_STATE_AUTH : Authenticated (Infra)
// WMAC_STATE_ASSOCPENDING : Association pending (Infra)
// WMAC_STATE_ASSOC : Associated (Infra)
typedef enum tagWMAC_BSS_STATE {
WMAC_STATE_IDLE,
WMAC_STATE_STARTED,
WMAC_STATE_JOINTED,
WMAC_STATE_AUTHPENDING,
WMAC_STATE_AUTH,
WMAC_STATE_ASSOCPENDING,
WMAC_STATE_ASSOC
} WMAC_BSS_STATE, *PWMAC_BSS_STATE;
// WMAC selected running mode
typedef enum tagWMAC_CURRENT_MODE {
WMAC_MODE_STANDBY,
WMAC_MODE_ESS_STA,
WMAC_MODE_IBSS_STA,
WMAC_MODE_ESS_AP
} WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
/*
typedef enum tagWMAC_POWER_MODE {
WMAC_POWER_CAM,
WMAC_POWER_FAST,
WMAC_POWER_MAX
} WMAC_POWER_MODE, *PWMAC_POWER_MODE;
*/
// Tx Managment Packet descriptor
typedef struct tagSTxMgmtPacket {
PUWLAN_80211HDR p80211Header;
UINT cbMPDULen;
UINT cbPayloadLen;
} STxMgmtPacket, DEF* PSTxMgmtPacket;
// Rx Managment Packet descriptor
typedef struct tagSRxMgmtPacket {
PUWLAN_80211HDR p80211Header;
QWORD qwLocalTSF;
UINT cbMPDULen;
UINT cbPayloadLen;
UINT uRSSI;
BYTE bySQ;
BYTE byRxRate;
BYTE byRxChannel;
} SRxMgmtPacket, DEF* PSRxMgmtPacket;
typedef struct tagSMgmtObject
{
PVOID pAdapter;
// MAC address
BYTE abyMACAddr[WLAN_ADDR_LEN];
// Configuration Mode
WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode
CARD_PHY_TYPE eCurrentPHYMode;
CARD_PHY_TYPE eConfigPHYMode;
// Operation state variables
WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode
WMAC_BSS_STATE eCurrState; // MAC current BSS state
PKnownBSS pCurrBSS;
BYTE byCSSGK;
BYTE byCSSPK;
// BYTE abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
// BYTE abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
// Current state vars
UINT uCurrChannel;
BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
BYTE abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
BYTE abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
BYTE abyCurrBSSID[WLAN_BSSID_LEN];
WORD wCurrCapInfo;
WORD wCurrAID;
WORD wCurrATIMWindow;
WORD wCurrBeaconPeriod;
BOOL bIsDS;
BYTE byERPContext;
CMD_STATE eCommandState;
UINT uScanChannel;
// Desire joinning BSS vars
BYTE abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
BYTE abyDesireBSSID[WLAN_BSSID_LEN];
// Adhoc or AP configuration vars
WORD wIBSSBeaconPeriod;
WORD wIBSSATIMWindow;
UINT uIBSSChannel;
BYTE abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
BYTE byAPBBType;
BYTE abyWPAIE[MAX_WPA_IE_LEN];
WORD wWPAIELen;
UINT uAssocCount;
BOOL bMoreData;
// Scan state vars
WMAC_SCAN_STATE eScanState;
WMAC_SCAN_TYPE eScanType;
UINT uScanStartCh;
UINT uScanEndCh;
WORD wScanSteps;
UINT uScanBSSType;
// Desire scannig vars
BYTE abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
BYTE abyScanBSSID[WLAN_BSSID_LEN];
// Privacy
WMAC_AUTHENTICATION_MODE eAuthenMode;
WMAC_ENCRYPTION_MODE eEncryptionMode;
BOOL bShareKeyAlgorithm;
BYTE abyChallenge[WLAN_CHALLENGE_LEN];
BOOL bPrivacyInvoked;
// Received beacon state vars
BOOL bInTIM;
BOOL bMulticastTIM;
BYTE byDTIMCount;
BYTE byDTIMPeriod;
// Power saving state vars
WMAC_POWER_MODE ePSMode;
WORD wListenInterval;
WORD wCountToWakeUp;
BOOL bInTIMWake;
PBYTE pbyPSPacketPool;
BYTE byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
BOOL bRxBeaconInTBTTWake;
BYTE abyPSTxMap[MAX_NODE_NUM + 1];
// managment command related
UINT uCmdBusy;
UINT uCmdHostAPBusy;
// managment packet pool
PBYTE pbyMgmtPacketPool;
BYTE byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
// One second callback timer
struct timer_list sTimerSecondCallback;
// Temporarily Rx Mgmt Packet Descriptor
SRxMgmtPacket sRxPacket;
// link list of known bss's (scan results)
KnownBSS sBSSList[MAX_BSS_NUM];
// table list of known node
// sNodeDBList[0] is reserved for AP under Infra mode
// sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
// WPA2 PMKID Cache
SPMKIDCache gsPMKIDCache;
BOOL bRoaming;
// rate fall back vars
// associate info
SAssocInfo sAssocInfo;
// for 802.11h
BOOL b11hEnable;
BOOL bSwitchChannel;
BYTE byNewChannel;
PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
UINT uLengthOfRepEIDs;
BYTE abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
BYTE abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
BYTE abyIECountry[WLAN_A3FR_MAXLEN];
BYTE abyIBSSDFSOwner[6];
BYTE byIBSSDFSRecovery;
struct sk_buff skb;
} SMgmtObject, DEF *PSMgmtObject;
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Functions --------------------------*/
void
vMgrObjectInit(
IN HANDLE hDeviceContext
);
void
vMgrTimerInit(
IN HANDLE hDeviceContext
);
VOID
vMgrObjectReset(
IN HANDLE hDeviceContext
);
void
vMgrAssocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
);
VOID
vMgrReAssocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
);
VOID
vMgrDisassocBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PBYTE abyDestAddress,
IN WORD wReason,
OUT PCMD_STATUS pStatus
);
VOID
vMgrAuthenBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
OUT PCMD_STATUS pStatus
);
VOID
vMgrCreateOwnIBSS(
IN HANDLE hDeviceContext,
OUT PCMD_STATUS pStatus
);
VOID
vMgrJoinBSSBegin(
IN HANDLE hDeviceContext,
OUT PCMD_STATUS pStatus
);
VOID
vMgrRxManagePacket(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PSRxMgmtPacket pRxPacket
);
/*
VOID
vMgrScanBegin(
IN HANDLE hDeviceContext,
OUT PCMD_STATUS pStatus
);
*/
VOID
vMgrDeAuthenBeginSta(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt,
IN PBYTE abyDestAddress,
IN WORD wReason,
OUT PCMD_STATUS pStatus
);
BOOL
bMgrPrepareBeaconToSend(
IN HANDLE hDeviceContext,
IN PSMgmtObject pMgmt
);
BOOL
bAdd_PMKID_Candidate (
IN HANDLE hDeviceContext,
IN PBYTE pbyBSSID,
IN PSRSNCapObject psRSNCapObj
);
VOID
vFlush_PMKID_Candidate (
IN HANDLE hDeviceContext
);
#endif // __WMGR_H__
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