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      1 /*
      2  * scanResultTable.h
      3  *
      4  * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  *  * Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *  * Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in
     15  *    the documentation and/or other materials provided with the
     16  *    distribution.
     17  *  * Neither the name Texas Instruments nor the names of its
     18  *    contributors may be used to endorse or promote products derived
     19  *    from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 /** \file  scanResultTable.h
     35  *  \brief declarations for a table holding scan results, by BSSID
     36  *
     37  *  \see   scanResultTable.c
     38  */
     39 
     40 
     41 #ifndef __SCAN_RESULT_TABLE_H__
     42 #define __SCAN_RESULT_TABLE_H__
     43 
     44 #include "osTIType.h"
     45 #include "tidef.h"
     46 #include "ScanCncn.h"
     47 #include "DrvMainModules.h"
     48 
     49 /* site types */
     50 typedef enum
     51 {
     52     SITE_PRIMARY        = 0,
     53     SITE_SELF           = 1,
     54     SITE_REGULAR        = 2,
     55     SITE_NULL           = 3
     56 } siteType_e;
     57 
     58 typedef struct
     59 {
     60     /* The following fields are used for entry management at the SiteMng */
     61     TI_UINT8                   index;
     62     siteType_e                 siteType;
     63     TI_UINT32                  localTimeStamp;
     64     /* end of fields  are used for entry management at the SiteMng */
     65 
     66     TI_BOOL                    bConsideredForSelect;
     67     ERadioBand                 eBand;
     68     TI_UINT8                   tsfTimeStamp[ TIME_STAMP_LEN ];
     69 
     70     /* The following fields are used for the selection */
     71     TI_BOOL                    probeRecv;
     72     TI_BOOL                    beaconRecv;
     73     TMacAddr                   bssid;
     74     TSsid                      ssid;
     75     ScanBssType_e              bssType;
     76     rateMask_t                 rateMask;
     77     ERate                      maxBasicRate;
     78     ERate                      maxActiveRate;
     79     EModulationType            beaconModulation;
     80     EModulationType            probeModulation;
     81     EPreamble                  currentPreambleType;
     82     EPreamble                  preambleAssRspCap;
     83     EPreamble                  barkerPreambleType;
     84     ESlotTime                  currentSlotTime;
     85     ESlotTime                  newSlotTime;
     86     TI_BOOL                    useProtection;
     87     TI_BOOL                    NonErpPresent;
     88     TI_UINT8                   channel;
     89     TI_BOOL                    privacy;
     90     TI_BOOL                    agility;
     91     TI_UINT16                  capabilities;
     92     TI_UINT16                  beaconInterval;
     93     TI_UINT8                   dtimPeriod;
     94     TI_INT8                    snr;
     95     ERate                      rxRate;
     96     TI_INT32                   rssi;
     97 
     98     /* HT capabilites */
     99 	Tdot11HtCapabilitiesUnparse tHtCapabilities;
    100 	/* HT information */
    101     TI_BOOL                     bHtInfoUpdate;
    102 	Tdot11HtInformationUnparse  tHtInformation;
    103 
    104     /* QOS */
    105     TI_BOOL                    WMESupported;
    106     dot11_ACParameters_t       WMEParameters;
    107     TI_UINT8                   lastWMEParameterCnt;
    108 
    109     /* Power Constraint */
    110     TI_UINT8                   powerConstraint;
    111 
    112     /* AP Tx Power obtained from TPC Report */
    113     TI_UINT8                   APTxPower;
    114 
    115     /* UPSD */
    116     TI_BOOL                    APSDSupport;
    117 
    118     /* WiFi Simple Config */
    119     TIWLN_SIMPLE_CONFIG_MODE   WSCSiteMode; /* indicates the current WiFi Simple Config mode of the specific site*/
    120 
    121     TI_UINT16                  atimWindow;
    122     dot11_RSN_t                pRsnIe[MAX_RSN_IE];
    123     TI_UINT8                   rsnIeLen;
    124 
    125     /* 80211h beacon  - Switch Channel IE included */
    126     TI_BOOL                    bChannelSwitchAnnoncIEFound;
    127 
    128 	TI_UINT8                   pUnknownIe[MAX_BEACON_BODY_LENGTH];
    129     TI_UINT16                  unknownIeLen;
    130 
    131     mgmtStatus_e               failStatus;
    132     TI_BOOL                    prioritySite;
    133     TI_UINT8                   probeRespBuffer[ MAX_BEACON_BODY_LENGTH ];
    134     TI_UINT16                  probeRespLength;
    135     TI_UINT8                   beaconBuffer[ MAX_BEACON_BODY_LENGTH ];
    136     TI_UINT16                  beaconLength;
    137 
    138 } TSiteEntry;
    139 
    140 
    141 typedef enum
    142 {
    143     SCAN_RESULT_TABLE_DONT_CLEAR,
    144     SCAN_RESULT_TABLE_CLEAR
    145 
    146 } EScanResultTableClear;
    147 
    148 TI_HANDLE   scanResultTable_Create (TI_HANDLE hOS, TI_UINT32 uEntriesNumber);
    149 void        scanResultTable_Init (TI_HANDLE hScanResultTable, TStadHandlesList *pStadHandles, EScanResultTableClear eClearTable);
    150 void        scanResultTable_Destroy (TI_HANDLE hScanResultTable);
    151 TI_STATUS   scanResultTable_UpdateEntry (TI_HANDLE hScanResultTable, TMacAddr *pBssid, TScanFrameInfo* pFrame);
    152 void        scanResultTable_SetStableState (TI_HANDLE hScanResultTable);
    153 TSiteEntry  *scanResultTable_GetFirst (TI_HANDLE hScanResultTable);
    154 TSiteEntry  *scanResultTable_GetNext (TI_HANDLE hScanResultTable);
    155 TSiteEntry  *scanResultTable_GetBySsidBssidPair (TI_HANDLE hScanResultTable, TSsid *pSsid, TMacAddr *pBssid);
    156 TI_UINT32   scanResultTable_CalculateBssidListSize (TI_HANDLE hScanResultTable, TI_BOOL bAllVarIes);
    157 TI_UINT32 scanResultTable_GetNumOfBSSIDInTheList (TI_HANDLE hScanResultTable);
    158 TI_STATUS   scanResultTable_GetBssidList (TI_HANDLE hScanResultTable, OS_802_11_BSSID_LIST_EX *pBssidList,
    159                                           TI_UINT32 *pLength, TI_BOOL bAllVarIes);
    160 TI_STATUS scanResultTable_GetBssidSupportedRatesList (TI_HANDLE hScanResultTable, OS_802_11_N_RATES *pRateList, TI_UINT32 *pLength);
    161 
    162 void        scanResultTable_PerformAging(TI_HANDLE hScanResultTable);
    163 void        scanResultTable_SetSraThreshold(TI_HANDLE hScanResultTable, TI_UINT32 uSraThreshold);
    164 #endif /* __SCAN_RESULT_TABLE_H__ */
    165 
    166