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Diffstat (limited to 'drivers/staging/vt6655/bssdb.h')
| -rw-r--r-- | drivers/staging/vt6655/bssdb.h | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/drivers/staging/vt6655/bssdb.h b/drivers/staging/vt6655/bssdb.h new file mode 100644 index 00000000000..d35616d4883 --- /dev/null +++ b/drivers/staging/vt6655/bssdb.h @@ -0,0 +1,380 @@ +/* + * 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__ + +//#if !defined(__DEVICE_H__) +//#include "device.h" +//#endif +#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 + + + +/*--------------------- 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; + 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 + +// NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; + CARD_PHY_TYPE eNetworkTypeInUse; + + ERPObject sERP; + SRSNCapObject sRSNCapObj; + BYTE abyIEs[1024]; // don't move this field !! + +}__attribute__ ((__packed__)) +KnownBSS , DEF* 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; + 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 +BSSDBbIsSTAInNodeDB( + 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 BYTE byTsr0, + IN BYTE byTsr1, + IN PBYTE pbyBuffer, + IN UINT uFIFOHeaderSize + ); + +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__ |