/*
* 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 "80211mgr.h"
#include "80211hdr.h"
#include "wcmd.h"
#include "bssdb.h"
#include "wpa2.h"
#include "card.h"
// 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
//mike define: make timer to expire after desired times
#define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick))
typedef void (*TimerFunction)(unsigned long);
//+++ NDIS related
typedef u8 NDIS_802_11_MAC_ADDRESS[ETH_ALEN];
typedef struct _NDIS_802_11_AI_REQFI
{
u16 Capabilities;
u16 ListenInterval;
NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
typedef struct _NDIS_802_11_AI_RESFI
{
u16 Capabilities;
u16 StatusCode;
u16 AssociationId;
} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
{
u32 Length;
u16 AvailableRequestFixedIEs;
NDIS_802_11_AI_REQFI RequestFixedIEs;
u32 RequestIELength;
u32 OffsetRequestIEs;
u16 AvailableResponseFixedIEs;
NDIS_802_11_AI_RESFI ResponseFixedIEs;
u32 ResponseIELength;
u32 OffsetResponseIEs;
} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
typedef struct tagSAssocInfo {
NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
u8 abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
/* store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION */
u32 RequestIELength;
u8 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 */
struct vnt_tx_mgmt {
PUWLAN_80211HDR p80211Header;
u32 cbMPDULen;
u32 cbPayloadLen;
};
/* Rx Management Packet descriptor */
struct vnt_rx_mgmt {
PUWLAN_80211HDR p80211Header;
u64 qwLocalTSF;
u32 cbMPDULen;
u32 cbPayloadLen;
u32 uRSSI;
u8 bySQ;
u8 byRxRate;
u8 byRxChannel;
};
struct vnt_manager {
void *pAdapter;
/* MAC address */
u8 abyMACAddr[WLAN_ADDR_LEN];
/* Configuration Mode */
WMAC_CONFIG_MODE eConfigMode; /* MAC pre-configed mode */
CARD_PHY_TYPE eCurrentPHYMode;
/* Operation state variables */
WMAC_CURRENT_MODE eCurrMode; /* MAC current connection mode */
WMAC_BSS_STATE eCurrState; /* MAC current BSS state */
WMAC_BSS_STATE eLastState; /* MAC last BSS state */
PKnownBSS pCurrBSS;
u8 byCSSGK;
u8 byCSSPK;
int bCurrBSSIDFilterOn;
/* Current state vars */
u32 uCurrChannel;
u8 abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
u8 abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
u8 abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
u8 abyCurrBSSID[WLAN_BSSID_LEN];
u16 wCurrCapInfo;
u16 wCurrAID;
u32 uRSSITrigger;
u16 wCurrATIMWindow;
u16 wCurrBeaconPeriod;
int bIsDS;
u8 byERPContext;
CMD_STATE eCommandState;
u32 uScanChannel;
/* Desire joinning BSS vars */
u8 abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
u8 abyDesireBSSID[WLAN_BSSID_LEN];
/*restore BSS info for Ad-Hoc mode */
u8 abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
/* Adhoc or AP configuration vars */
u16 wIBSSBeaconPeriod;
u16 wIBSSATIMWindow;
u32 uIBSSChannel;
u8 abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
u8 byAPBBType;
u8 abyWPAIE[MAX_WPA_IE_LEN];
u16 wWPAIELen;
u32 uAssocCount;
int bMoreData;
/* Scan state vars */
WMAC_SCAN_STATE eScanState;
WMAC_SCAN_TYPE eScanType;
u32 uScanStartCh;
u32 uScanEndCh;
u16 wScanSteps;
u32 uScanBSSType;
/* Desire scannig vars */
u8 abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
u8 abyScanBSSID[WLAN_BSSID_LEN];
/* Privacy */
WMAC_AUTHENTICATION_MODE eAuthenMode;
int bShareKeyAlgorithm;
u8 abyChallenge[WLAN_CHALLENGE_LEN];
int bPrivacyInvoked;
/* Received beacon state vars */
int bInTIM;
int bMulticastTIM;
u8 byDTIMCount;
u8 byDTIMPeriod;
/* Power saving state vars */
WMAC_POWER_MODE ePSMode;
u16 wListenInterval;
u16 wCountToWakeUp;
int bInTIMWake;
u8 *pbyPSPacketPool;
u8 byPSPacketPool[sizeof(struct vnt_tx_mgmt)
+ WLAN_NULLDATA_FR_MAXLEN];
int bRxBeaconInTBTTWake;
u8 abyPSTxMap[MAX_NODE_NUM + 1];
/* management command related */
u32 uCmdBusy;
u32 uCmdHostAPBusy;
/* management packet pool */
u8 *pbyMgmtPacketPool;
u8 byMgmtPacketPool[sizeof(struct vnt_tx_mgmt)
+ WLAN_A3FR_MAXLEN];
/* One second callback timer */
struct timer_list sTimerSecondCallback;
/* Temporarily Rx Mgmt Packet Descriptor */
struct vnt_rx_mgmt sRxPacket;
/* link list of known bss's (scan results) */
KnownBSS sBSSList[MAX_BSS_NUM];
/* link list of same bss's */
KnownBSS pSameBSS[6];
int Cisco_cckm;
u8 Roam_dbm;
/* 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;
int bRoaming;
/* associate info */
SAssocInfo sAssocInfo;
/* for 802.11h */
int b11hEnable;
int bSwitchChannel;
u8 byNewChannel;
PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
u32 uLengthOfRepEIDs;
u8 abyCurrentMSRReq[sizeof(struct vnt_tx_mgmt)
+ WLAN_A3FR_MAXLEN];
u8 abyCurrentMSRRep[sizeof(struct vnt_tx_mgmt)
+ WLAN_A3FR_MAXLEN];
u8 abyIECountry[WLAN_A3FR_MAXLEN];
u8 abyIBSSDFSOwner[6];
u8 byIBSSDFSRecovery;
struct sk_buff skb;
};
void vMgrObjectInit(struct vnt_private *pDevice);
void vMgrAssocBeginSta(struct vnt_private *pDevice,
struct vnt_manager *, PCMD_STATUS pStatus);
void vMgrReAssocBeginSta(struct vnt_private *pDevice,
struct vnt_manager *, PCMD_STATUS pStatus);
void vMgrDisassocBeginSta(struct vnt_private *pDevice,
struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
PCMD_STATUS pStatus);
void vMgrAuthenBeginSta(struct vnt_private *pDevice,
struct vnt_manager *, PCMD_STATUS pStatus);
void vMgrCreateOwnIBSS(struct vnt_private *pDevice,
PCMD_STATUS pStatus);
void vMgrJoinBSSBegin(struct vnt_private *pDevice,
PCMD_STATUS pStatus);
void vMgrRxManagePacket(struct vnt_private *pDevice,
struct vnt_manager *, struct vnt_rx_mgmt *);
/*
void
vMgrScanBegin(
void *hDeviceContext,
PCMD_STATUS pStatus
);
*/
void vMgrDeAuthenBeginSta(struct vnt_private *pDevice,
struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
PCMD_STATUS pStatus);
int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
struct vnt_manager *);
int bAdd_PMKID_Candidate(struct vnt_private *pDevice,
u8 *pbyBSSID, PSRSNCapObject psRSNCapObj);
void vFlush_PMKID_Candidate(struct vnt_private *pDevice);
#endif /* __WMGR_H__ */