drivers/staging/winbond/mds_s.h

   1 #ifndef __WINBOND_MDS_H
   2 #define __WINBOND_MDS_H
   3
   4 #include <linux/timer.h>
   5 #include <linux/types.h>
   6 #include <asm/atomic.h>
   7
   8 #include "localpara.h"
   9 #include "mac_structures.h"
  10 #include "scan_s.h"
  11
  12 ////////////////////////////////////////////////////////////////////////////////////////////////////////
  13 #define MAX_USB_TX_DESCRIPTOR           15              // IS89C35 ability
  14 #define MAX_USB_TX_BUFFER_NUMBER        4               // Virtual pre-buffer number of MAX_USB_TX_BUFFER
  15 #define MAX_USB_TX_BUFFER                       4096    // IS89C35 ability 4n alignment is required for hardware
  16
  17 #define AUTH_REQUEST_PAIRWISE_ERROR                     0               // _F flag setting
  18 #define AUTH_REQUEST_GROUP_ERROR                        1               // _F flag setting
  19
  20 #define CURRENT_FRAGMENT_THRESHOLD              (adapter->Mds.TxFragmentThreshold & ~0x1)
  21 #define CURRENT_PREAMBLE_MODE                   psLOCAL->boShortPreamble?WLAN_PREAMBLE_TYPE_SHORT:WLAN_PREAMBLE_TYPE_LONG
  22 #define CURRENT_TX_RATE_FOR_MNG                 adapter->sLocalPara.CurrentTxRateForMng
  23 #define CURRENT_PROTECT_MECHANISM               psLOCAL->boProtectMechanism
  24 #define CURRENT_RTS_THRESHOLD                   adapter->Mds.TxRTSThreshold
  25
  26 #define MIB_GS_XMIT_OK_INC                              adapter->sLocalPara.GS_XMIT_OK++
  27 #define MIB_GS_RCV_OK_INC                               adapter->sLocalPara.GS_RCV_OK++
  28 #define MIB_GS_XMIT_ERROR_INC                   adapter->sLocalPara.GS_XMIT_ERROR
  29
  30 //---------- TX -----------------------------------
  31 #define ETHERNET_TX_DESCRIPTORS         MAX_USB_TX_BUFFER_NUMBER
  32
  33 //---------- RX ------------------------------------
  34 #define ETHERNET_RX_DESCRIPTORS                 8       //It's not necessary to allocate more than 2 in sync indicate
  35
  36 //================================================================
  37 // Configration default value
  38 //================================================================
  39 #define DEFAULT_MULTICASTLISTMAX                32              // standard
  40 #define DEFAULT_TX_BURSTLENGTH                  3               // 32 Longwords
  41 #define DEFAULT_RX_BURSTLENGTH                  3               // 32 Longwords
  42 #define DEFAULT_TX_THRESHOLD                    0               // Full Packet
  43 #define DEFAULT_RX_THRESHOLD                    0               // Full Packet
  44 #define DEFAULT_MAXTXRATE                               6               // 11 Mbps (Long)
  45 #define DEFAULT_CHANNEL                                 3               // Chennel 3
  46 #define DEFAULT_RTSThreshold                    2347    // Disable RTS
  47 //#define DEFAULT_PME                                           1               // Enable
  48 #define DEFAULT_PME                                             0               // Disable
  49 #define DEFAULT_SIFSTIME                                10
  50 #define DEFAULT_ACKTIME_1ML             304     // 148+44+112 911220 by LCC
  51 #define DEFAULT_ACKTIME_2ML             248     // 148+44+56 911220 by LCC
  52 #define DEFAULT_FRAGMENT_THRESHOLD      2346    // No fragment
  53 #define DEFAULT_PREAMBLE_LENGTH                 72
  54 #define DEFAULT_PLCPHEADERTIME_LENGTH   24
  55
  56 /*------------------------------------------------------------------------
  57  0.96 sec since time unit of the R03 for the current, W89C32 is about 60ns
  58  instead of 960 ns. This shall be fixed in the future W89C32
  59  -------------------------------------------------------------------------*/
  60 #define DEFAULT_MAX_RECEIVE_TIME        16440000
  61
  62 #define RX_BUF_SIZE                                             2352        // 600      // For 301 must be multiple of 8
  63 #define MAX_RX_DESCRIPTORS              18         // Rx Layer 2
  64 #define MAX_BUFFER_QUEUE        8 // The value is always equal 8 due to NDIS_PACKET's MiniportReserved field size
  65
  66
  67 // For brand-new rx system
  68 #define MDS_ID_IGNORE                           ETHERNET_RX_DESCRIPTORS
  69
  70 // For Tx Packet status classify
  71 #define PACKET_FREE_TO_USE                                              0
  72 #define PACKET_COME_FROM_NDIS                                   0x08
  73 #define PACKET_COME_FROM_MLME                                   0x80
  74 #define PACKET_SEND_COMPLETE                                    0xff
  75
  76 typedef struct _MDS
  77 {
  78         // For Tx usage
  79         u8      TxOwner[ ((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03) ];
  80         u8      *pTxBuffer;
  81         u16     TxBufferSize[ ((MAX_USB_TX_BUFFER_NUMBER + 1) & ~0x01) ];
  82         u8      TxDesFrom[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ];//931130.4.u // 1: MLME 2: NDIS control 3: NDIS data
  83         u8      TxCountInBuffer[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ]; // 20060928
  84
  85         u8      TxFillIndex;//the next index of TxBuffer can be used
  86         u8      TxDesIndex;//The next index of TxDes can be used
  87         u8      ScanTxPause;    //data Tx pause because the scanning is progressing, but probe request Tx won't.
  88         u8      TxPause;//For pause the Mds_Tx modult
  89
  90         atomic_t        TxThreadCount;//For thread counting 931130.4.v
  91 //950301 delete due to HW
  92 //      atomic_t        TxConcurrentCount;//931130.4.w
  93
  94         u16     TxResult[ ((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01) ];//Collect the sending result of Mpdu
  95
  96         u8      MicRedundant[8]; // For tmp use
  97         u8      *MicWriteAddress[2]; //The start address to fill the Mic, use 2 point due to Mic maybe fragment
  98
  99         u16     MicWriteSize[2]; //931130.4.x
 100
 101         u16     MicAdd; // If want to add the Mic, this variable equal to 8
 102         u16     MicWriteIndex;//The number of MicWriteAddress 931130.4.y
 103
 104         u8      TxRate[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ][2]; // [0] current tx rate, [1] fall back rate
 105         u8      TxInfo[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ];    //Store information for callback function
 106
 107         //WKCHEN added for scanning mechanism
 108         u8      TxToggle;               //It is TRUE if there are tx activities in some time interval
 109         u8      Reserved_[3];
 110
 111         //---------- for Tx Parameter
 112         u16     TxFragmentThreshold;            // For frame body only
 113         u16     TxRTSThreshold;
 114
 115         u32             MaxReceiveTime;//911220.3 Add
 116
 117         // depend on OS,
 118         u32                                     MulticastListNo;
 119         u32                                     PacketFilter; // Setting by NDIS, the current packet filter in use.
 120         u8                                      MulticastAddressesArray[DEFAULT_MULTICASTLISTMAX][MAC_ADDR_LENGTH];
 121
 122         //COUNTERMEASURE
 123         u8              bMICfailCount;
 124         u8              boCounterMeasureBlock;
 125         u8              reserved_4[2];
 126
 127         u32     TxTsc; // 20060214
 128         u32     TxTsc_2; // 20060214
 129
 130 } MDS, *PMDS;
 131
 132
 133 typedef struct _RxBuffer
 134 {
 135     u8 * pBufferAddress;     // Pointer the received data buffer.
 136         u16     BufferSize;
 137         u8      RESERVED;
 138         u8      BufferIndex;// Only 1 byte
 139 } RXBUFFER, *PRXBUFFER;
 140
 141 //
 142 // Reveive Layer 1 Format.
 143 //----------------------------
 144 typedef struct _RXLAYER1
 145 {
 146     u16  SequenceNumber;     // The sequence number of the last received packet.
 147         u16     BufferTotalSize;
 148
 149         u32     InUsed;
 150     u32   DecryptionMethod;   // The desired defragment number of the next incoming packet.
 151
 152         u8      DeFragmentNumber;
 153         u8      FrameType;
 154     u8  TypeEncapsulated;
 155         u8      BufferNumber;
 156
 157         u32     FirstFrameArrivedTime;
 158
 159         RXBUFFER        BufferQueue[ MAX_BUFFER_QUEUE ];
 160
 161         u8              LastFrameType; // 20061004 for fix intel 3945 's bug
 162         u8              RESERVED[3];  //@@ anson
 163
 164         /////////////////////////////////////////////////////////////////////////////////////////////
 165         // For brand-new Rx system
 166         u8      ReservedBuffer[ 2400 ];//If Buffer ID is reserved one, it must copy the data into this area
 167         u8      *ReservedBufferPoint;// Point to the next availabe address of reserved buffer
 168
 169 }RXLAYER1, * PRXLAYER1;
 170
 171 #endif