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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// bssdscpt.c
// BSS descriptor data base
// history :
//
// Description:
// BSS descriptor data base will store the information of the stations at the
// surrounding environment. The first entry( psBSS(0) ) will not be used and the
// second one( psBSS(1) ) will be used for the broadcast address.
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//#define MAX_ACC_RSSI_COUNT 10
#define MAX_ACC_RSSI_COUNT 6
///////////////////////////////////////////////////////////////////////////
//
// BSS Description set Element , to store scan received Beacon information
//
// Our's differs slightly from the specs. The specify a PHY_Parameter_Set.
// Since we're only doing a DS design right now, we just have a DS structure.
//////////////////////////////////////////////////////////////////////////////
typedef struct BSSDescriptionElement
{
u32 SlotValid;
u32 PowerSaveMode;
RXLAYER1 RxLayer1;
u8 abPeerAddress[ MAC_ADDR_LENGTH + 2 ]; // peer MAC Address associated with this session. 6-OCTET value
u32 dwBgScanStamp; // BgScan Sequence Counter stamp, record psROAM->dwScanCounter.
u16 Beacon_Period;
u16 wATIM_Window;
u8 abBssID[ MAC_ADDR_LENGTH + 2 ]; // 6B
u8 bBssType;
u8 DTIM_Period; // 1 octet usually from TIM element, if present
u8 boInTimerHandler;
u8 boERP; // analysis ERP or (extended) supported rate element
u8 Timestamp[8];
u8 BasicRate[32];
u8 OperationalRate[32];
u32 dwBasicRateBitmap; //bit map, retrieve from SupportedRateSet
u32 dwOperationalRateBitmap; //bit map, retrieve from SupportedRateSet and
// ExtendedSupportedRateSet
// For RSSI calculating
u32 HalRssi[MAX_ACC_RSSI_COUNT]; // Encode. It must use MACRO of HAL to get the LNA and AGC data
u32 HalRssiIndex;
////From beacon/probe response
struct SSID_Element SSID; // 34B
u8 reserved_1[ 2 ];
struct Capability_Information_Element CapabilityInformation; // 2B
u8 reserved_2[ 2 ];
struct CF_Parameter_Set_Element CF_Parameter_Set; // 8B
struct IBSS_Parameter_Set_Element IBSS_Parameter_Set; // 4B
struct TIM_Element TIM_Element_Set; // 256B
struct DS_Parameter_Set_Element DS_Parameter_Set; // 3B
u8 reserved_3;
struct ERP_Information_Element ERP_Information_Set; // 3B
u8 reserved_4;
struct Supported_Rates_Element SupportedRateSet; // 10B
u8 reserved_5[2];
struct Extended_Supported_Rates_Element ExtendedSupportedRateSet; // 257B
u8 reserved_6[3];
u8 band;
u8 reserved_7[3];
// for MLME module
u16 wState; // the current state of the system
u16 wIndex; // THIS BSS element entry index
void* psadapter; // pointer to THIS adapter
struct timer_list timer; // MLME timer
// Authentication
u16 wAuthAlgo; // peer MAC MLME use Auth algorithm, default OPEN_AUTH
u16 wAuthSeqNum; // current local MAC sendout AuthReq sequence number
u8 auth_challengeText[128];
////For XP:
u32 ies_len; // information element length
u8 ies[256]; // information element
////For WPA
u8 RsnIe_Type[2]; //added by ws for distinguish WPA and WPA2 05/14/04
u8 RsnIe_len;
u8 Rsn_Num;
// to record the rsn cipher suites,addded by ws 09/05/04
SUITE_SELECTOR group_cipher; // 4B
SUITE_SELECTOR pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
SUITE_SELECTOR auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
u16 pairwise_key_cipher_suite_count;
u16 auth_key_mgt_suite_count;
u8 pairwise_key_cipher_suite_selected;
u8 auth_key_mgt_suite_selected;
u8 reserved_8[2];
struct RSN_Capability_Element rsn_capabilities; // 2B
u8 reserved_9[2];
//to record the rsn cipher suites for WPA2
#ifdef _WPA2_
u32 pre_auth; //added by WS for distinguish for 05/04/04
SUITE_SELECTOR wpa2_group_cipher; // 4B
SUITE_SELECTOR wpa2_pairwise_key_cipher_suites[WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT];
SUITE_SELECTOR wpa2_auth_key_mgt_suites[WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT];
u16 wpa2_pairwise_key_cipher_suite_count;
u16 wpa2_auth_key_mgt_suite_count;
u8 wpa2_pairwise_key_cipher_suite_selected;
u8 wpa2_auth_key_mgt_suite_selected;
u8 reserved_10[2];
struct RSN_Capability_Element wpa2_rsn_capabilities; // 2B
u8 reserved_11[2];
#endif //endif _WPA2_
//For Replay protection
// u8 PairwiseTSC[6];
// u8 GroupTSC[6];
////For up-to-date
u32 ScanTimeStamp; //for the decision whether the station/AP(may exist at
//different channels) has left. It must be detected by
//scanning. Local device may connected or disconnected.
u32 BssTimeStamp; //Only for the decision whether the station/AP(exist in
//the same channel, and no scanning) if local device has
//connected successfully.
// 20061108 Add for storing WPS_IE. [E id][Length][OUI][Data]
u8 WPS_IE_Data[MAX_IE_APPEND_SIZE];
u16 WPS_IE_length;
u16 WPS_IE_length_tmp; // For verify there is an WPS_IE in Beacon or probe response
} WB_BSSDESCRIPTION, *PWB_BSSDESCRIPTION;
#define wBSSConnectedSTA(adapter) \
((u16)(adapter)->sLocalPara.wConnectedSTAindex)
#define psBSS(i) (&(adapter->asBSSDescriptElement[(i)]))
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