503 lines
12 KiB
C
503 lines
12 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: wmgr.h
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*
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* Purpose:
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*
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* Author: lyndon chen
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*
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* Date: Jan 2, 2003
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*
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* Functions:
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*
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* Revision History:
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*
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*/
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#ifndef __WMGR_H__
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#define __WMGR_H__
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#include "ttype.h"
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#include "80211mgr.h"
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#include "80211hdr.h"
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#include "wcmd.h"
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#include "bssdb.h"
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#include "wpa2.h"
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#include "vntwifi.h"
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#include "card.h"
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/*--------------------- Export Definitions -------------------------*/
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// Scan time
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#define PROBE_DELAY 100 // (us)
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#define SWITCH_CHANNEL_DELAY 200 // (us)
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#define WLAN_SCAN_MINITIME 25 // (ms)
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#define WLAN_SCAN_MAXTIME 100 // (ms)
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#define TRIVIAL_SYNC_DIFFERENCE 0 // (us)
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#define DEFAULT_IBSS_BI 100 // (ms)
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#define WCMD_ACTIVE_SCAN_TIME 50 //(ms)
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#define WCMD_PASSIVE_SCAN_TIME 100 //(ms)
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#define DEFAULT_MSDU_LIFETIME 512 // ms
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#define DEFAULT_MSDU_LIFETIME_RES_64us 8000 // 64us
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#define DEFAULT_MGN_LIFETIME 8 // ms
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#define DEFAULT_MGN_LIFETIME_RES_64us 125 // 64us
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#define MAKE_BEACON_RESERVED 10 //(us)
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#define TIM_MULTICAST_MASK 0x01
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#define TIM_BITMAPOFFSET_MASK 0xFE
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#define DEFAULT_DTIM_PERIOD 1
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#define AP_LONG_RETRY_LIMIT 4
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#define DEFAULT_IBSS_CHANNEL 6 //2.4G
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/*--------------------- Export Classes ----------------------------*/
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Types ------------------------------*/
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#define timer_expire(timer,next_tick) mod_timer(&timer, RUN_AT(next_tick))
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typedef void (*TimerFunction)(unsigned long);
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//+++ NDIS related
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typedef unsigned char NDIS_802_11_MAC_ADDRESS[6];
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typedef struct _NDIS_802_11_AI_REQFI
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{
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unsigned short Capabilities;
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unsigned short ListenInterval;
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NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
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} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
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typedef struct _NDIS_802_11_AI_RESFI
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{
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unsigned short Capabilities;
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unsigned short StatusCode;
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unsigned short AssociationId;
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} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
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typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
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{
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unsigned long Length;
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unsigned short AvailableRequestFixedIEs;
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NDIS_802_11_AI_REQFI RequestFixedIEs;
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unsigned long RequestIELength;
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unsigned long OffsetRequestIEs;
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unsigned short AvailableResponseFixedIEs;
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NDIS_802_11_AI_RESFI ResponseFixedIEs;
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unsigned long ResponseIELength;
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unsigned long OffsetResponseIEs;
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} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
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typedef struct tagSAssocInfo {
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NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
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unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
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// store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
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unsigned long RequestIELength;
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unsigned char abyReqIEs[WLAN_BEACON_FR_MAXLEN];
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} SAssocInfo, *PSAssocInfo;
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//---
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/*
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typedef enum tagWMAC_AUTHENTICATION_MODE {
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WMAC_AUTH_OPEN,
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WMAC_AUTH_SHAREKEY,
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WMAC_AUTH_AUTO,
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WMAC_AUTH_WPA,
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WMAC_AUTH_WPAPSK,
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WMAC_AUTH_WPANONE,
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WMAC_AUTH_WPA2,
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WMAC_AUTH_WPA2PSK,
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WMAC_AUTH_MAX // Not a real mode, defined as upper bound
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} WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
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*/
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// Pre-configured Mode (from XP)
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/*
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typedef enum tagWMAC_CONFIG_MODE {
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WMAC_CONFIG_ESS_STA,
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WMAC_CONFIG_IBSS_STA,
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WMAC_CONFIG_AUTO,
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WMAC_CONFIG_AP
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} WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
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*/
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typedef enum tagWMAC_SCAN_TYPE {
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WMAC_SCAN_ACTIVE,
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WMAC_SCAN_PASSIVE,
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WMAC_SCAN_HYBRID
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} WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
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typedef enum tagWMAC_SCAN_STATE {
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WMAC_NO_SCANNING,
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WMAC_IS_SCANNING,
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WMAC_IS_PROBEPENDING
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} WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
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// Notes:
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// Basic Service Set state explained as following:
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// WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
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// WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
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// WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
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// WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
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// WMAC_STATE_AUTH : Authenticated (Infra)
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// WMAC_STATE_ASSOCPENDING : Association pending (Infra)
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// WMAC_STATE_ASSOC : Associated (Infra)
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typedef enum tagWMAC_BSS_STATE {
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WMAC_STATE_IDLE,
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WMAC_STATE_STARTED,
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WMAC_STATE_JOINTED,
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WMAC_STATE_AUTHPENDING,
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WMAC_STATE_AUTH,
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WMAC_STATE_ASSOCPENDING,
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WMAC_STATE_ASSOC
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} WMAC_BSS_STATE, *PWMAC_BSS_STATE;
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// WMAC selected running mode
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typedef enum tagWMAC_CURRENT_MODE {
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WMAC_MODE_STANDBY,
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WMAC_MODE_ESS_STA,
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WMAC_MODE_IBSS_STA,
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WMAC_MODE_ESS_AP
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} WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
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/*
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typedef enum tagWMAC_POWER_MODE {
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WMAC_POWER_CAM,
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WMAC_POWER_FAST,
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WMAC_POWER_MAX
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} WMAC_POWER_MODE, *PWMAC_POWER_MODE;
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*/
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// Tx Management Packet descriptor
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typedef struct tagSTxMgmtPacket {
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PUWLAN_80211HDR p80211Header;
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unsigned int cbMPDULen;
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unsigned int cbPayloadLen;
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} STxMgmtPacket, *PSTxMgmtPacket;
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// Rx Management Packet descriptor
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typedef struct tagSRxMgmtPacket {
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PUWLAN_80211HDR p80211Header;
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QWORD qwLocalTSF;
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unsigned int cbMPDULen;
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unsigned int cbPayloadLen;
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unsigned int uRSSI;
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unsigned char bySQ;
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unsigned char byRxRate;
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unsigned char byRxChannel;
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} SRxMgmtPacket, *PSRxMgmtPacket;
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typedef struct tagSMgmtObject
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{
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void * pAdapter;
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// MAC address
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unsigned char abyMACAddr[WLAN_ADDR_LEN];
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// Configuration Mode
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WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode
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CARD_PHY_TYPE eCurrentPHYMode;
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CARD_PHY_TYPE eConfigPHYMode;
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// Operation state variables
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WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode
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WMAC_BSS_STATE eCurrState; // MAC current BSS state
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PKnownBSS pCurrBSS;
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unsigned char byCSSGK;
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unsigned char byCSSPK;
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// unsigned char abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
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// unsigned char abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
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// Current state vars
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unsigned int uCurrChannel;
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unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
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unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
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unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
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unsigned char abyCurrBSSID[WLAN_BSSID_LEN];
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unsigned short wCurrCapInfo;
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unsigned short wCurrAID;
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unsigned short wCurrATIMWindow;
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unsigned short wCurrBeaconPeriod;
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bool bIsDS;
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unsigned char byERPContext;
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CMD_STATE eCommandState;
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unsigned int uScanChannel;
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// Desire joinning BSS vars
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unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
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unsigned char abyDesireBSSID[WLAN_BSSID_LEN];
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// Adhoc or AP configuration vars
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//unsigned char abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
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unsigned short wIBSSBeaconPeriod;
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unsigned short wIBSSATIMWindow;
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unsigned int uIBSSChannel;
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unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
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unsigned char byAPBBType;
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unsigned char abyWPAIE[MAX_WPA_IE_LEN];
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unsigned short wWPAIELen;
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unsigned int uAssocCount;
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bool bMoreData;
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// Scan state vars
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WMAC_SCAN_STATE eScanState;
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WMAC_SCAN_TYPE eScanType;
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unsigned int uScanStartCh;
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unsigned int uScanEndCh;
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unsigned short wScanSteps;
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unsigned int uScanBSSType;
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// Desire scannig vars
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unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
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unsigned char abyScanBSSID[WLAN_BSSID_LEN];
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// Privacy
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WMAC_AUTHENTICATION_MODE eAuthenMode;
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WMAC_ENCRYPTION_MODE eEncryptionMode;
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bool bShareKeyAlgorithm;
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unsigned char abyChallenge[WLAN_CHALLENGE_LEN];
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bool bPrivacyInvoked;
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// Received beacon state vars
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bool bInTIM;
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bool bMulticastTIM;
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unsigned char byDTIMCount;
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unsigned char byDTIMPeriod;
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// Power saving state vars
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WMAC_POWER_MODE ePSMode;
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unsigned short wListenInterval;
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unsigned short wCountToWakeUp;
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bool bInTIMWake;
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unsigned char *pbyPSPacketPool;
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unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
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bool bRxBeaconInTBTTWake;
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unsigned char abyPSTxMap[MAX_NODE_NUM + 1];
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// management command related
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unsigned int uCmdBusy;
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unsigned int uCmdHostAPBusy;
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// management packet pool
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unsigned char *pbyMgmtPacketPool;
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unsigned char byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
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// One second callback timer
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struct timer_list sTimerSecondCallback;
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// Temporarily Rx Mgmt Packet Descriptor
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SRxMgmtPacket sRxPacket;
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// link list of known bss's (scan results)
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KnownBSS sBSSList[MAX_BSS_NUM];
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// table list of known node
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// sNodeDBList[0] is reserved for AP under Infra mode
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// sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
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KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
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// WPA2 PMKID Cache
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SPMKIDCache gsPMKIDCache;
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bool bRoaming;
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// rate fall back vars
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// associate info
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SAssocInfo sAssocInfo;
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// for 802.11h
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bool b11hEnable;
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bool bSwitchChannel;
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unsigned char byNewChannel;
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PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
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unsigned int uLengthOfRepEIDs;
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unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
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unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
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unsigned char abyIECountry[WLAN_A3FR_MAXLEN];
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unsigned char abyIBSSDFSOwner[6];
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unsigned char byIBSSDFSRecovery;
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struct sk_buff skb;
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} SMgmtObject, *PSMgmtObject;
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/*--------------------- Export Macros ------------------------------*/
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/*--------------------- Export Functions --------------------------*/
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void
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vMgrObjectInit(
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void *hDeviceContext
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);
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void
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vMgrTimerInit(
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void *hDeviceContext
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);
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void
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vMgrObjectReset(
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void *hDeviceContext
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);
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void
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vMgrAssocBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PCMD_STATUS pStatus
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);
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void
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vMgrReAssocBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PCMD_STATUS pStatus
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);
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void
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vMgrDisassocBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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unsigned char *abyDestAddress,
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unsigned short wReason,
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PCMD_STATUS pStatus
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);
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void
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vMgrAuthenBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PCMD_STATUS pStatus
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);
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void
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vMgrCreateOwnIBSS(
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void *hDeviceContext,
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PCMD_STATUS pStatus
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);
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void
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vMgrJoinBSSBegin(
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void *hDeviceContext,
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PCMD_STATUS pStatus
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);
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void
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vMgrRxManagePacket(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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PSRxMgmtPacket pRxPacket
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);
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/*
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void
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vMgrScanBegin(
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void *hDeviceContext,
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PCMD_STATUS pStatus
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);
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*/
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void
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vMgrDeAuthenBeginSta(
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void *hDeviceContext,
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PSMgmtObject pMgmt,
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unsigned char *abyDestAddress,
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unsigned short wReason,
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PCMD_STATUS pStatus
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);
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bool
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bMgrPrepareBeaconToSend(
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void *hDeviceContext,
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PSMgmtObject pMgmt
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);
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bool
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bAdd_PMKID_Candidate (
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void *hDeviceContext,
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unsigned char *pbyBSSID,
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PSRSNCapObject psRSNCapObj
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);
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void
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vFlush_PMKID_Candidate (
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void *hDeviceContext
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);
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#endif // __WMGR_H__
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