7b6a001313
Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
366 lines
9.3 KiB
C
366 lines
9.3 KiB
C
/*
|
|
* 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: bssdb.h
|
|
*
|
|
* Purpose: Handles the Basic Service Set & Node Database functions
|
|
*
|
|
* Author: Lyndon Chen
|
|
*
|
|
* Date: July 16, 2002
|
|
*
|
|
*/
|
|
|
|
#ifndef __BSSDB_H__
|
|
#define __BSSDB_H__
|
|
|
|
#include <linux/skbuff.h>
|
|
#include "80211hdr.h"
|
|
#include "80211mgr.h"
|
|
#include "card.h"
|
|
|
|
/*--------------------- Export Definitions -------------------------*/
|
|
|
|
#define MAX_NODE_NUM 64
|
|
#define MAX_BSS_NUM 42
|
|
#define LOST_BEACON_COUNT 10 // 10 sec, XP defined
|
|
#define MAX_PS_TX_BUF 32 // sta max power saving tx buf
|
|
#define ADHOC_LOST_BEACON_COUNT 30 // 30 sec, beacon lost for adhoc only
|
|
#define MAX_INACTIVE_COUNT 300 // 300 sec, inactive STA node refresh
|
|
|
|
#define USE_PROTECT_PERIOD 10 // 10 sec, Use protect mode check period
|
|
#define ERP_RECOVER_COUNT 30 // 30 sec, ERP support callback check
|
|
#define BSS_CLEAR_COUNT 1
|
|
|
|
#define RSSI_STAT_COUNT 10
|
|
#define MAX_CHECK_RSSI_COUNT 8
|
|
|
|
// STA dwflags
|
|
#define WLAN_STA_AUTH BIT0
|
|
#define WLAN_STA_ASSOC BIT1
|
|
#define WLAN_STA_PS BIT2
|
|
#define WLAN_STA_TIM BIT3
|
|
// permanent; do not remove entry on expiration
|
|
#define WLAN_STA_PERM BIT4
|
|
// If 802.1X is used, this flag is
|
|
// controlling whether STA is authorized to
|
|
// send and receive non-IEEE 802.1X frames
|
|
#define WLAN_STA_AUTHORIZED BIT5
|
|
|
|
#define MAX_RATE 12
|
|
|
|
#define MAX_WPA_IE_LEN 64
|
|
|
|
|
|
/*--------------------- Export Classes ----------------------------*/
|
|
|
|
/*--------------------- Export Variables --------------------------*/
|
|
|
|
|
|
/*--------------------- Export Types ------------------------------*/
|
|
|
|
//
|
|
// IEEE 802.11 Structures and definitions
|
|
//
|
|
|
|
typedef enum _NDIS_802_11_NETWORK_TYPE
|
|
{
|
|
Ndis802_11FH,
|
|
Ndis802_11DS,
|
|
Ndis802_11OFDM5,
|
|
Ndis802_11OFDM24,
|
|
Ndis802_11NetworkTypeMax // not a real type, defined as an upper bound
|
|
} NDIS_802_11_NETWORK_TYPE, *PNDIS_802_11_NETWORK_TYPE;
|
|
|
|
|
|
typedef struct tagSERPObject {
|
|
bool bERPExist;
|
|
unsigned char byERP;
|
|
}ERPObject, *PERPObject;
|
|
|
|
|
|
typedef struct tagSRSNCapObject {
|
|
bool bRSNCapExist;
|
|
unsigned short wRSNCap;
|
|
}SRSNCapObject, *PSRSNCapObject;
|
|
|
|
// BSS info(AP)
|
|
#pragma pack(1)
|
|
typedef struct tagKnownBSS {
|
|
// BSS info
|
|
bool bActive;
|
|
unsigned char abyBSSID[WLAN_BSSID_LEN];
|
|
unsigned int uChannel;
|
|
unsigned char abySuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
|
|
unsigned char abyExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
|
|
unsigned int uRSSI;
|
|
unsigned char bySQ;
|
|
unsigned short wBeaconInterval;
|
|
unsigned short wCapInfo;
|
|
unsigned char abySSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
|
|
unsigned char byRxRate;
|
|
|
|
// unsigned short wATIMWindow;
|
|
unsigned char byRSSIStatCnt;
|
|
long ldBmMAX;
|
|
long ldBmAverage[RSSI_STAT_COUNT];
|
|
long ldBmAverRange;
|
|
//For any BSSID selection improvment
|
|
bool bSelected;
|
|
|
|
//++ WPA informations
|
|
bool bWPAValid;
|
|
unsigned char byGKType;
|
|
unsigned char abyPKType[4];
|
|
unsigned short wPKCount;
|
|
unsigned char abyAuthType[4];
|
|
unsigned short wAuthCount;
|
|
unsigned char byDefaultK_as_PK;
|
|
unsigned char byReplayIdx;
|
|
//--
|
|
|
|
//++ WPA2 informations
|
|
bool bWPA2Valid;
|
|
unsigned char byCSSGK;
|
|
unsigned short wCSSPKCount;
|
|
unsigned char abyCSSPK[4];
|
|
unsigned short wAKMSSAuthCount;
|
|
unsigned char abyAKMSSAuthType[4];
|
|
|
|
//++ wpactl
|
|
unsigned char byWPAIE[MAX_WPA_IE_LEN];
|
|
unsigned char byRSNIE[MAX_WPA_IE_LEN];
|
|
unsigned short wWPALen;
|
|
unsigned short wRSNLen;
|
|
|
|
// Clear count
|
|
unsigned int uClearCount;
|
|
// unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN];
|
|
unsigned int uIELength;
|
|
QWORD qwBSSTimestamp;
|
|
QWORD qwLocalTSF; // local TSF timer
|
|
|
|
// NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
|
|
CARD_PHY_TYPE eNetworkTypeInUse;
|
|
|
|
ERPObject sERP;
|
|
SRSNCapObject sRSNCapObj;
|
|
unsigned char abyIEs[1024]; // don't move this field !!
|
|
|
|
}__attribute__ ((__packed__))
|
|
KnownBSS , *PKnownBSS;
|
|
|
|
//2006-1116-01,<Add> by NomadZhao
|
|
#pragma pack()
|
|
|
|
typedef enum tagNODE_STATE {
|
|
NODE_FREE,
|
|
NODE_AGED,
|
|
NODE_KNOWN,
|
|
NODE_AUTH,
|
|
NODE_ASSOC
|
|
} NODE_STATE, *PNODE_STATE;
|
|
|
|
|
|
// STA node info
|
|
typedef struct tagKnownNodeDB {
|
|
// STA info
|
|
bool bActive;
|
|
unsigned char abyMACAddr[WLAN_ADDR_LEN];
|
|
unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
|
|
unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
|
|
unsigned short wTxDataRate;
|
|
bool bShortPreamble;
|
|
bool bERPExist;
|
|
bool bShortSlotTime;
|
|
unsigned int uInActiveCount;
|
|
unsigned short wMaxBasicRate; //Get from byTopOFDMBasicRate or byTopCCKBasicRate which depends on packetTyp.
|
|
unsigned short wMaxSuppRate; //Records the highest supported rate getting from SuppRates IE and ExtSuppRates IE in Beacon.
|
|
unsigned short wSuppRate;
|
|
unsigned char byTopOFDMBasicRate;//Records the highest basic rate in OFDM mode
|
|
unsigned char byTopCCKBasicRate; //Records the highest basic rate in CCK mode
|
|
|
|
// For AP mode
|
|
struct sk_buff_head sTxPSQueue;
|
|
unsigned short wCapInfo;
|
|
unsigned short wListenInterval;
|
|
unsigned short wAID;
|
|
NODE_STATE eNodeState;
|
|
bool bPSEnable;
|
|
bool bRxPSPoll;
|
|
unsigned char byAuthSequence;
|
|
unsigned long ulLastRxJiffer;
|
|
unsigned char bySuppRate;
|
|
unsigned long dwFlags;
|
|
unsigned short wEnQueueCnt;
|
|
|
|
bool bOnFly;
|
|
unsigned long long KeyRSC;
|
|
unsigned char byKeyIndex;
|
|
unsigned long dwKeyIndex;
|
|
unsigned char byCipherSuite;
|
|
unsigned long dwTSC47_16;
|
|
unsigned short wTSC15_0;
|
|
unsigned int uWepKeyLength;
|
|
unsigned char abyWepKey[WLAN_WEPMAX_KEYLEN];
|
|
//
|
|
// Auto rate fallback vars
|
|
bool bIsInFallback;
|
|
unsigned int uAverageRSSI;
|
|
unsigned int uRateRecoveryTimeout;
|
|
unsigned int uRatePollTimeout;
|
|
unsigned int uTxFailures;
|
|
unsigned int uTxAttempts;
|
|
|
|
unsigned int uTxRetry;
|
|
unsigned int uFailureRatio;
|
|
unsigned int uRetryRatio;
|
|
unsigned int uTxOk[MAX_RATE+1];
|
|
unsigned int uTxFail[MAX_RATE+1];
|
|
unsigned int uTimeCount;
|
|
|
|
} KnownNodeDB, *PKnownNodeDB;
|
|
|
|
|
|
/*--------------------- Export Functions --------------------------*/
|
|
|
|
|
|
|
|
PKnownBSS
|
|
BSSpSearchBSSList(
|
|
void *hDeviceContext,
|
|
unsigned char *pbyDesireBSSID,
|
|
unsigned char *pbyDesireSSID,
|
|
CARD_PHY_TYPE ePhyType
|
|
);
|
|
|
|
PKnownBSS
|
|
BSSpAddrIsInBSSList(
|
|
void *hDeviceContext,
|
|
unsigned char *abyBSSID,
|
|
PWLAN_IE_SSID pSSID
|
|
);
|
|
|
|
void
|
|
BSSvClearBSSList(
|
|
void *hDeviceContext,
|
|
bool bKeepCurrBSSID
|
|
);
|
|
|
|
bool
|
|
BSSbInsertToBSSList(
|
|
void *hDeviceContext,
|
|
unsigned char *abyBSSIDAddr,
|
|
QWORD qwTimestamp,
|
|
unsigned short wBeaconInterval,
|
|
unsigned short wCapInfo,
|
|
unsigned char byCurrChannel,
|
|
PWLAN_IE_SSID pSSID,
|
|
PWLAN_IE_SUPP_RATES pSuppRates,
|
|
PWLAN_IE_SUPP_RATES pExtSuppRates,
|
|
PERPObject psERP,
|
|
PWLAN_IE_RSN pRSN,
|
|
PWLAN_IE_RSN_EXT pRSNWPA,
|
|
PWLAN_IE_COUNTRY pIE_Country,
|
|
PWLAN_IE_QUIET pIE_Quiet,
|
|
unsigned int uIELength,
|
|
unsigned char *pbyIEs,
|
|
void *pRxPacketContext
|
|
);
|
|
|
|
|
|
bool
|
|
BSSbUpdateToBSSList(
|
|
void *hDeviceContext,
|
|
QWORD qwTimestamp,
|
|
unsigned short wBeaconInterval,
|
|
unsigned short wCapInfo,
|
|
unsigned char byCurrChannel,
|
|
bool bChannelHit,
|
|
PWLAN_IE_SSID pSSID,
|
|
PWLAN_IE_SUPP_RATES pSuppRates,
|
|
PWLAN_IE_SUPP_RATES pExtSuppRates,
|
|
PERPObject psERP,
|
|
PWLAN_IE_RSN pRSN,
|
|
PWLAN_IE_RSN_EXT pRSNWPA,
|
|
PWLAN_IE_COUNTRY pIE_Country,
|
|
PWLAN_IE_QUIET pIE_Quiet,
|
|
PKnownBSS pBSSList,
|
|
unsigned int uIELength,
|
|
unsigned char *pbyIEs,
|
|
void *pRxPacketContext
|
|
);
|
|
|
|
|
|
bool
|
|
BSSDBbIsSTAInNodeDB(void *hDeviceContext, unsigned char *abyDstAddr,
|
|
unsigned int *puNodeIndex);
|
|
|
|
void
|
|
BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex);
|
|
|
|
void
|
|
BSSvUpdateAPNode(
|
|
void *hDeviceContext,
|
|
unsigned short *pwCapInfo,
|
|
PWLAN_IE_SUPP_RATES pItemRates,
|
|
PWLAN_IE_SUPP_RATES pExtSuppRates
|
|
);
|
|
|
|
|
|
void
|
|
BSSvSecondCallBack(
|
|
void *hDeviceContext
|
|
);
|
|
|
|
|
|
void
|
|
BSSvUpdateNodeTxCounter(
|
|
void *hDeviceContext,
|
|
unsigned char byTsr0,
|
|
unsigned char byTsr1,
|
|
unsigned char *pbyBuffer,
|
|
unsigned int uFIFOHeaderSize
|
|
);
|
|
|
|
void
|
|
BSSvRemoveOneNode(
|
|
void *hDeviceContext,
|
|
unsigned int uNodeIndex
|
|
);
|
|
|
|
void
|
|
BSSvAddMulticastNode(
|
|
void *hDeviceContext
|
|
);
|
|
|
|
|
|
void
|
|
BSSvClearNodeDBTable(
|
|
void *hDeviceContext,
|
|
unsigned int uStartIndex
|
|
);
|
|
|
|
void
|
|
BSSvClearAnyBSSJoinRecord(
|
|
void *hDeviceContext
|
|
);
|
|
|
|
#endif //__BSSDB_H__
|