drivers/staging/winbond/bssdscpt.h

   1 #ifndef __WINBOND_BSSDSCPT_H
   2 #define __WINBOND_BSSDSCPT_H
   3
   4 #include <linux/types.h>
   5
   6 #include "mds_s.h"
   7 #include "mlme_s.h"
   8
   9 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  10 //      bssdscpt.c
  11 //              BSS descriptor data base
  12 //      history :
  13 //
  14 //      Description:
  15 //              BSS descriptor data base will store the information of the stations at the
  16 //              surrounding environment. The first entry( psBSS(0) ) will not be used and the
  17 //              second one( psBSS(1) ) will be used for the broadcast address.
  18 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  19
  20 //#define MAX_ACC_RSSI_COUNT            10
  21 #define MAX_ACC_RSSI_COUNT              6
  22
  23 ///////////////////////////////////////////////////////////////////////////
  24 //
  25 // BSS Description set Element , to store scan received Beacon information
  26 //
  27 // Our's differs slightly from the specs. The specify a PHY_Parameter_Set.
  28 // Since we're only doing a DS design right now, we just have a DS structure.
  29 //////////////////////////////////////////////////////////////////////////////
  30 typedef struct BSSDescriptionElement
  31 {
  32         u32             SlotValid;
  33         u32             PowerSaveMode;
  34         RXLAYER1        RxLayer1;
  35
  36     u8          abPeerAddress[ MAC_ADDR_LENGTH + 2 ]; // peer MAC Address associated with this session. 6-OCTET value
  37     u32         dwBgScanStamp;          // BgScan Sequence Counter stamp, record psROAM->dwScanCounter.
  38
  39         u16             Beacon_Period;
  40         u16             wATIM_Window;
  41
  42     u8          abBssID[ MAC_ADDR_LENGTH + 2 ];                         // 6B
  43
  44     u8          bBssType;
  45     u8          DTIM_Period;        // 1 octet usually from TIM element, if present
  46         u8              boInTimerHandler;
  47         u8              boERP;                  // analysis ERP or (extended) supported rate element
  48
  49         u8              Timestamp[8];
  50         u8              BasicRate[32];
  51         u8              OperationalRate[32];
  52         u32             dwBasicRateBitmap;                      //bit map, retrieve from SupportedRateSet
  53         u32             dwOperationalRateBitmap;        //bit map, retrieve from SupportedRateSet and
  54                                                                                 // ExtendedSupportedRateSet
  55         // For RSSI calculating
  56         u32             HalRssi[MAX_ACC_RSSI_COUNT]; // Encode. It must use MACRO of HAL to get the LNA and AGC data
  57         u32             HalRssiIndex;
  58
  59         ////From beacon/probe response
  60     struct SSID_Element SSID;                           // 34B
  61         u8      reserved_1[ 2 ];
  62
  63     struct Capability_Information_Element   CapabilityInformation;  // 2B
  64         u8      reserved_2[ 2 ];
  65
  66     struct CF_Parameter_Set_Element    CF_Parameter_Set;                // 8B
  67     struct IBSS_Parameter_Set_Element  IBSS_Parameter_Set;              // 4B
  68     struct TIM_Element                 TIM_Element_Set;                         // 256B
  69
  70     struct DS_Parameter_Set_Element    DS_Parameter_Set;                // 3B
  71         u8      reserved_3;
  72
  73         struct ERP_Information_Element          ERP_Information_Set;    // 3B
  74         u8      reserved_4;
  75
  76     struct Supported_Rates_Element     SupportedRateSet;                        // 10B
  77         u8      reserved_5[2];
  78
  79         struct Extended_Supported_Rates_Element ExtendedSupportedRateSet;       // 257B
  80         u8      reserved_6[3];
  81
  82         u8      band;
  83         u8      reserved_7[3];
  84
  85         // for MLME module
  86     u16         wState;                 // the current state of the system
  87         u16             wIndex;                 // THIS BSS element entry index
  88
  89         void*   psadapter;              // pointer to THIS adapter
  90         struct timer_list timer;  // MLME timer
  91
  92     // Authentication
  93     u16         wAuthAlgo;      // peer MAC MLME use Auth algorithm, default OPEN_AUTH
  94     u16         wAuthSeqNum;    // current local MAC sendout AuthReq sequence number
  95
  96         u8              auth_challengeText[128];
  97
  98         ////For XP:
  99     u32         ies_len;                // information element length
 100     u8          ies[256];               // information element
 101
 102         ////For WPA
 103         u8      RsnIe_Type[2];          //added by ws for distinguish WPA and WPA2 05/14/04
 104         u8      RsnIe_len;
 105     u8  Rsn_Num;
 106
 107     // to record the rsn cipher suites,addded by ws 09/05/04
 108         SUITE_SELECTOR                  group_cipher; // 4B
 109         SUITE_SELECTOR                  pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
 110         SUITE_SELECTOR                  auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
 111
 112         u16                                     pairwise_key_cipher_suite_count;
 113         u16                                     auth_key_mgt_suite_count;
 114
 115         u8                                      pairwise_key_cipher_suite_selected;
 116         u8                                      auth_key_mgt_suite_selected;
 117         u8                                      reserved_8[2];
 118
 119         struct RSN_Capability_Element  rsn_capabilities; // 2B
 120         u8                                      reserved_9[2];
 121
 122     //to record the rsn cipher suites for WPA2
 123     #ifdef _WPA2_
 124         u32                                     pre_auth;               //added by WS for distinguish for 05/04/04
 125     SUITE_SELECTOR                      wpa2_group_cipher; // 4B
 126         SUITE_SELECTOR                  wpa2_pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
 127         SUITE_SELECTOR                  wpa2_auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
 128
 129         u16                                     wpa2_pairwise_key_cipher_suite_count;
 130         u16                                     wpa2_auth_key_mgt_suite_count;
 131
 132         u8                                      wpa2_pairwise_key_cipher_suite_selected;
 133         u8                                      wpa2_auth_key_mgt_suite_selected;
 134         u8                                      reserved_10[2];
 135
 136         struct RSN_Capability_Element  wpa2_rsn_capabilities; // 2B
 137         u8                                      reserved_11[2];
 138     #endif //endif _WPA2_
 139
 140         //For Replay protection
 141 //      u8              PairwiseTSC[6];
 142 //      u8              GroupTSC[6];
 143
 144         ////For up-to-date
 145         u32             ScanTimeStamp;  //for the decision whether the station/AP(may exist at
 146                                                         //different channels) has left. It must be detected by
 147                                                         //scanning. Local device may connected or disconnected.
 148         u32             BssTimeStamp;   //Only for the decision whether the station/AP(exist in
 149                                                         //the same channel, and no scanning) if local device has
 150                                                         //connected successfully.
 151
 152         // 20061108 Add for storing WPS_IE. [E id][Length][OUI][Data]
 153         u8              WPS_IE_Data[MAX_IE_APPEND_SIZE];
 154         u16             WPS_IE_length;
 155         u16             WPS_IE_length_tmp; // For verify there is an WPS_IE in Beacon or probe response
 156
 157 } WB_BSSDESCRIPTION, *PWB_BSSDESCRIPTION;
 158
 159 #define wBSSConnectedSTA(adapter)             \
 160     ((u16)(adapter)->sLocalPara.wConnectedSTAindex)
 161
 162 #define psBSS(i)                        (&(adapter->asBSSDescriptElement[(i)]))
 163
 164 #endif