/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*
* File: wmgr.h
*
* Purpose:
*
* Author: lyndon chen
*
* Date: Jan 2, 2003
*
* Functions:
*
* Revision History:
*
*/
#ifndef __WMGR_H__
#define __WMGR_H__
#include "ttype.h"
#include "80211mgr.h"
#include "80211hdr.h"
#include "wcmd.h"
#include "bssdb.h"
#include "wpa2.h"
#include "vntwifi.h"
#include "card.h"
/*--------------------- 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 50 //(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 ------------------------------*/
#define timer_expire(timer,next_tick) mod_timer(&timer, RUN_AT(next_tick))
typedef void (*TimerFunction)(unsigned long);
//+++ NDIS related
typedef unsigned char NDIS_802_11_MAC_ADDRESS[6];
typedef struct _NDIS_802_11_AI_REQFI
{
unsigned short Capabilities;
unsigned short ListenInterval;
NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
typedef struct _NDIS_802_11_AI_RESFI
{
unsigned short Capabilities;
unsigned short StatusCode;
unsigned short AssociationId;
} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
{
unsigned long Length;
unsigned short AvailableRequestFixedIEs;
NDIS_802_11_AI_REQFI RequestFixedIEs;
unsigned long RequestIELength;
unsigned long OffsetRequestIEs;
unsigned short AvailableResponseFixedIEs;
NDIS_802_11_AI_RESFI ResponseFixedIEs;
unsigned long ResponseIELength;
unsigned long OffsetResponseIEs;
} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
typedef struct tagSAssocInfo {
NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
// store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
unsigned long RequestIELength;
unsigned char abyReqIEs[WLAN_BEACON_FR_MAXLEN];
} SAssocInfo, *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 Management Packet descriptor
typedef struct tagSTxMgmtPacket {
PUWLAN_80211HDR p80211Header;
unsigned int cbMPDULen;
unsigned int cbPayloadLen;
} STxMgmtPacket, *PSTxMgmtPacket;
// Rx Management Packet descriptor
typedef struct tagSRxMgmtPacket {
PUWLAN_80211HDR p80211Header;
QWORD qwLocalTSF;
unsigned int cbMPDULen;
unsigned int cbPayloadLen;
unsigned int uRSSI;
unsigned char bySQ;
unsigned char byRxRate;
unsigned char byRxChannel;
} SRxMgmtPacket, *PSRxMgmtPacket;
typedef struct tagSMgmtObject
{
void * pAdapter;
// MAC address
unsigned char 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;
unsigned char byCSSGK;
unsigned char byCSSPK;
// unsigned char abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
// unsigned char abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
// Current state vars
unsigned int uCurrChannel;
unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
unsigned char abyCurrBSSID[WLAN_BSSID_LEN];
unsigned short wCurrCapInfo;
unsigned short wCurrAID;
unsigned short wCurrATIMWindow;
unsigned short wCurrBeaconPeriod;
bool bIsDS;
unsigned char byERPContext;
CMD_STATE eCommandState;
unsigned int uScanChannel;
// Desire joinning BSS vars
unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
unsigned char abyDesireBSSID[WLAN_BSSID_LEN];
// Adhoc or AP configuration vars
//unsigned char abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
unsigned short wIBSSBeaconPeriod;
unsigned short wIBSSATIMWindow;
unsigned int uIBSSChannel;
unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
unsigned char byAPBBType;
unsigned char abyWPAIE[MAX_WPA_IE_LEN];
unsigned short wWPAIELen;
unsigned int uAssocCount;
bool bMoreData;
// Scan state vars
WMAC_SCAN_STATE eScanState;
WMAC_SCAN_TYPE eScanType;
unsigned int uScanStartCh;
unsigned int uScanEndCh;
unsigned short wScanSteps;
unsigned int uScanBSSType;
// Desire scannig vars
unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
unsigned char abyScanBSSID[WLAN_BSSID_LEN];
// Privacy
WMAC_AUTHENTICATION_MODE eAuthenMode;
WMAC_ENCRYPTION_MODE eEncryptionMode;
bool bShareKeyAlgorithm;
unsigned char abyChallenge[WLAN_CHALLENGE_LEN];
bool bPrivacyInvoked;
// Received beacon state vars
bool bInTIM;
bool bMulticastTIM;
unsigned char byDTIMCount;
unsigned char byDTIMPeriod;
// Power saving state vars
WMAC_POWER_MODE ePSMode;
unsigned short wListenInterval;
unsigned short wCountToWakeUp;
bool bInTIMWake;
unsigned char *pbyPSPacketPool;
unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
bool bRxBeaconInTBTTWake;
unsigned char abyPSTxMap[MAX_NODE_NUM + 1];
// management command related
unsigned int uCmdBusy;
unsigned int uCmdHostAPBusy;
// management packet pool
unsigned char *pbyMgmtPacketPool;
unsigned char 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;
unsigned char byNewChannel;
PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
unsigned int uLengthOfRepEIDs;
unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
unsigned char abyIECountry[WLAN_A3FR_MAXLEN];
unsigned char abyIBSSDFSOwner[6];
unsigned char byIBSSDFSRecovery;
struct sk_buff skb;
} SMgmtObject, *PSMgmtObject;
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Functions --------------------------*/
void
vMgrObjectInit(
void *hDeviceContext
);
void
vMgrTimerInit(
void *hDeviceContext
);
void
vMgrObjectReset(
void *hDeviceContext
);
void
vMgrAssocBeginSta(
void *hDeviceContext,
PSMgmtObject pMgmt,
PCMD_STATUS pStatus
);
void
vMgrReAssocBeginSta(
void *hDeviceContext,
PSMgmtObject pMgmt,
PCMD_STATUS pStatus
);
void
vMgrDisassocBeginSta(
void *hDeviceContext,
PSMgmtObject pMgmt,
unsigned char *abyDestAddress,
unsigned short wReason,
PCMD_STATUS pStatus
);
void
vMgrAuthenBeginSta(
void *hDeviceContext,
PSMgmtObject pMgmt,
PCMD_STATUS pStatus
);
void
vMgrCreateOwnIBSS(
void *hDeviceContext,
PCMD_STATUS pStatus
);
void
vMgrJoinBSSBegin(
void *hDeviceContext,
PCMD_STATUS pStatus
);
void
vMgrRxManagePacket(
void *hDeviceContext,
PSMgmtObject pMgmt,
PSRxMgmtPacket pRxPacket
);
/*
void
vMgrScanBegin(
void *hDeviceContext,
PCMD_STATUS pStatus
);
*/
void
vMgrDeAuthenBeginSta(
void *hDeviceContext,
PSMgmtObject pMgmt,
unsigned char *abyDestAddress,
unsigned short wReason,
PCMD_STATUS pStatus
);
bool
bMgrPrepareBeaconToSend(
void *hDeviceContext,
PSMgmtObject pMgmt
);
bool
bAdd_PMKID_Candidate (
void *hDeviceContext,
unsigned char *pbyBSSID,
PSRSNCapObject psRSNCapObj
);
void
vFlush_PMKID_Candidate (
void *hDeviceContext
);
#endif // __WMGR_H__