| /* |
| * 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" |
| |
| #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 |
| |
| // |
| // 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 { |
| 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 char byRSSIStatCnt; |
| long ldBmMAX; |
| long ldBmAverage[RSSI_STAT_COUNT]; |
| long ldBmAverRange; |
| bool bSelected; |
| |
| 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; |
| |
| bool bWPA2Valid; |
| unsigned char byCSSGK; |
| unsigned short wCSSPKCount; |
| unsigned char abyCSSPK[4]; |
| unsigned short wAKMSSAuthCount; |
| unsigned char abyAKMSSAuthType[4]; |
| |
| unsigned char byWPAIE[MAX_WPA_IE_LEN]; |
| unsigned char byRSNIE[MAX_WPA_IE_LEN]; |
| unsigned short wWPALen; |
| unsigned short wRSNLen; |
| |
| unsigned int uClearCount; |
| unsigned int uIELength; |
| u64 qwBSSTimestamp; |
| u64 qwLocalTSF; |
| |
| CARD_PHY_TYPE eNetworkTypeInUse; |
| |
| ERPObject sERP; |
| SRSNCapObject sRSNCapObj; |
| unsigned char abyIEs[1024]; |
| } __attribute__ ((__packed__)) |
| KnownBSS , *PKnownBSS; |
| |
| #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 { |
| 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; |
| |
| 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, |
| __le64 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, |
| __le64 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__ |
