| /* |
| * 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> |
| |
| #if !defined(__80211HDR_H__) |
| #include "80211hdr.h" |
| #endif |
| #if !defined(__80211MGR_H__) |
| #include "80211mgr.h" |
| #endif |
| #if !defined(__CARD_H__) |
| #include "card.h" |
| #endif |
| #if !defined(__MIB_H__) |
| #include "mib.h" |
| #endif |
| |
| |
| /*--------------------- 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 struct tagSERPObject { |
| BOOL bERPExist; |
| BYTE byERP; |
| }ERPObject, DEF* PERPObject; |
| |
| |
| typedef struct tagSRSNCapObject { |
| BOOL bRSNCapExist; |
| WORD wRSNCap; |
| }SRSNCapObject, DEF* PSRSNCapObject; |
| |
| // BSS info(AP) |
| #pragma pack(1) |
| typedef struct tagKnownBSS { |
| // BSS info |
| BOOL bActive; |
| BYTE abyBSSID[WLAN_BSSID_LEN]; |
| UINT uChannel; |
| BYTE abySuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; |
| BYTE abyExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; |
| UINT uRSSI; |
| BYTE bySQ; |
| WORD wBeaconInterval; |
| WORD wCapInfo; |
| BYTE abySSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; |
| BYTE byRxRate; |
| |
| // WORD wATIMWindow; |
| BYTE byRSSIStatCnt; |
| LONG ldBmMAX; |
| LONG ldBmAverage[RSSI_STAT_COUNT]; |
| LONG ldBmAverRange; |
| //For any BSSID selection improvment |
| BOOL bSelected; |
| |
| //++ WPA informations |
| BOOL bWPAValid; |
| BYTE byGKType; |
| BYTE abyPKType[4]; |
| WORD wPKCount; |
| BYTE abyAuthType[4]; |
| WORD wAuthCount; |
| BYTE byDefaultK_as_PK; |
| BYTE byReplayIdx; |
| //-- |
| |
| //++ WPA2 informations |
| BOOL bWPA2Valid; |
| BYTE byCSSGK; |
| WORD wCSSPKCount; |
| BYTE abyCSSPK[4]; |
| WORD wAKMSSAuthCount; |
| BYTE abyAKMSSAuthType[4]; |
| |
| //++ wpactl |
| BYTE byWPAIE[MAX_WPA_IE_LEN]; |
| BYTE byRSNIE[MAX_WPA_IE_LEN]; |
| WORD wWPALen; |
| WORD wRSNLen; |
| |
| // Clear count |
| UINT uClearCount; |
| // BYTE abyIEs[WLAN_BEACON_FR_MAXLEN]; |
| UINT uIELength; |
| QWORD qwBSSTimestamp; |
| QWORD qwLocalTSF; // local TSF timer |
| |
| CARD_PHY_TYPE eNetworkTypeInUse; |
| |
| ERPObject sERP; |
| SRSNCapObject sRSNCapObj; |
| BYTE abyIEs[1024]; // don't move this field !! |
| |
| }__attribute__ ((__packed__)) |
| KnownBSS , DEF* PKnownBSS; |
| |
| |
| |
| 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; |
| BYTE abyMACAddr[WLAN_ADDR_LEN]; |
| BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN]; |
| BYTE abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN]; |
| WORD wTxDataRate; |
| BOOL bShortPreamble; |
| BOOL bERPExist; |
| BOOL bShortSlotTime; |
| UINT uInActiveCount; |
| WORD wMaxBasicRate; //Get from byTopOFDMBasicRate or byTopCCKBasicRate which depends on packetTyp. |
| WORD wMaxSuppRate; //Records the highest supported rate getting from SuppRates IE and ExtSuppRates IE in Beacon. |
| WORD wSuppRate; |
| BYTE byTopOFDMBasicRate;//Records the highest basic rate in OFDM mode |
| BYTE byTopCCKBasicRate; //Records the highest basic rate in CCK mode |
| |
| // For AP mode |
| struct sk_buff_head sTxPSQueue; |
| WORD wCapInfo; |
| WORD wListenInterval; |
| WORD wAID; |
| NODE_STATE eNodeState; |
| BOOL bPSEnable; |
| BOOL bRxPSPoll; |
| BYTE byAuthSequence; |
| ULONG ulLastRxJiffer; |
| BYTE bySuppRate; |
| DWORD dwFlags; |
| WORD wEnQueueCnt; |
| |
| BOOL bOnFly; |
| ULONGLONG KeyRSC; |
| BYTE byKeyIndex; |
| DWORD dwKeyIndex; |
| BYTE byCipherSuite; |
| DWORD dwTSC47_16; |
| WORD wTSC15_0; |
| UINT uWepKeyLength; |
| BYTE abyWepKey[WLAN_WEPMAX_KEYLEN]; |
| // |
| // Auto rate fallback vars |
| BOOL bIsInFallback; |
| UINT uAverageRSSI; |
| UINT uRateRecoveryTimeout; |
| UINT uRatePollTimeout; |
| UINT uTxFailures; |
| UINT uTxAttempts; |
| |
| UINT uTxRetry; |
| UINT uFailureRatio; |
| UINT uRetryRatio; |
| UINT uTxOk[MAX_RATE+1]; |
| UINT uTxFail[MAX_RATE+1]; |
| UINT uTimeCount; |
| |
| } KnownNodeDB, DEF* PKnownNodeDB; |
| |
| |
| /*--------------------- Export Functions --------------------------*/ |
| |
| |
| |
| PKnownBSS |
| BSSpSearchBSSList( |
| IN HANDLE hDeviceContext, |
| IN PBYTE pbyDesireBSSID, |
| IN PBYTE pbyDesireSSID, |
| IN CARD_PHY_TYPE ePhyType |
| ); |
| |
| PKnownBSS |
| BSSpAddrIsInBSSList( |
| IN HANDLE hDeviceContext, |
| IN PBYTE abyBSSID, |
| IN PWLAN_IE_SSID pSSID |
| ); |
| |
| VOID |
| BSSvClearBSSList( |
| IN HANDLE hDeviceContext, |
| IN BOOL bKeepCurrBSSID |
| ); |
| |
| BOOL |
| BSSbInsertToBSSList( |
| IN HANDLE hDeviceContext, |
| IN PBYTE abyBSSIDAddr, |
| IN QWORD qwTimestamp, |
| IN WORD wBeaconInterval, |
| IN WORD wCapInfo, |
| IN BYTE byCurrChannel, |
| IN PWLAN_IE_SSID pSSID, |
| IN PWLAN_IE_SUPP_RATES pSuppRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| IN PERPObject psERP, |
| IN PWLAN_IE_RSN pRSN, |
| IN PWLAN_IE_RSN_EXT pRSNWPA, |
| IN PWLAN_IE_COUNTRY pIE_Country, |
| IN PWLAN_IE_QUIET pIE_Quiet, |
| IN UINT uIELength, |
| IN PBYTE pbyIEs, |
| IN HANDLE pRxPacketContext |
| ); |
| |
| |
| BOOL |
| BSSbUpdateToBSSList( |
| IN HANDLE hDeviceContext, |
| IN QWORD qwTimestamp, |
| IN WORD wBeaconInterval, |
| IN WORD wCapInfo, |
| IN BYTE byCurrChannel, |
| IN BOOL bChannelHit, |
| IN PWLAN_IE_SSID pSSID, |
| IN PWLAN_IE_SUPP_RATES pSuppRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| IN PERPObject psERP, |
| IN PWLAN_IE_RSN pRSN, |
| IN PWLAN_IE_RSN_EXT pRSNWPA, |
| IN PWLAN_IE_COUNTRY pIE_Country, |
| IN PWLAN_IE_QUIET pIE_Quiet, |
| IN PKnownBSS pBSSList, |
| IN UINT uIELength, |
| IN PBYTE pbyIEs, |
| IN HANDLE pRxPacketContext |
| ); |
| |
| |
| BOOL |
| BSSbIsSTAInNodeDB( |
| IN HANDLE hDeviceContext, |
| IN PBYTE abyDstAddr, |
| OUT PUINT puNodeIndex |
| ); |
| |
| VOID |
| BSSvCreateOneNode( |
| IN HANDLE hDeviceContext, |
| OUT PUINT puNodeIndex |
| ); |
| |
| VOID |
| BSSvUpdateAPNode( |
| IN HANDLE hDeviceContext, |
| IN PWORD pwCapInfo, |
| IN PWLAN_IE_SUPP_RATES pItemRates, |
| IN PWLAN_IE_SUPP_RATES pExtSuppRates |
| ); |
| |
| |
| VOID |
| BSSvSecondCallBack( |
| IN HANDLE hDeviceContext |
| ); |
| |
| |
| VOID |
| BSSvUpdateNodeTxCounter( |
| IN HANDLE hDeviceContext, |
| IN PSStatCounter pStatistic, |
| IN BYTE byTSR, |
| IN BYTE byPktNO |
| ); |
| |
| VOID |
| BSSvRemoveOneNode( |
| IN HANDLE hDeviceContext, |
| IN UINT uNodeIndex |
| ); |
| |
| VOID |
| BSSvAddMulticastNode( |
| IN HANDLE hDeviceContext |
| ); |
| |
| |
| VOID |
| BSSvClearNodeDBTable( |
| IN HANDLE hDeviceContext, |
| IN UINT uStartIndex |
| ); |
| |
| VOID |
| BSSvClearAnyBSSJoinRecord( |
| IN HANDLE hDeviceContext |
| ); |
| |
| #endif //__BSSDB_H__ |