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 /* Preamble_Type, see <SFS-802.11G-MIB-203> */
  13 enum {
  14         WLAN_PREAMBLE_TYPE_SHORT,
  15         WLAN_PREAMBLE_TYPE_LONG,
  16 };
  17
  18 ////////////////////////////////////////////////////////////////////////////////////////////////////////
  19 #define MAX_USB_TX_DESCRIPTOR           15              // IS89C35 ability
  20 #define MAX_USB_TX_BUFFER_NUMBER        4               // Virtual pre-buffer number of MAX_USB_TX_BUFFER
  21 #define MAX_USB_TX_BUFFER                       4096    // IS89C35 ability 4n alignment is required for hardware
  22
  23 #define AUTH_REQUEST_PAIRWISE_ERROR                     0               // _F flag setting
  24 #define AUTH_REQUEST_GROUP_ERROR                        1               // _F flag setting
  25
  26 #define CURRENT_FRAGMENT_THRESHOLD              (adapter->Mds.TxFragmentThreshold & ~0x1)
  27 #define CURRENT_PREAMBLE_MODE                   psLOCAL->boShortPreamble?WLAN_PREAMBLE_TYPE_SHORT:WLAN_PREAMBLE_TYPE_LONG
  28 #define CURRENT_TX_RATE_FOR_MNG                 adapter->sLocalPara.CurrentTxRateForMng
  29 #define CURRENT_PROTECT_MECHANISM               psLOCAL->boProtectMechanism
  30 #define CURRENT_RTS_THRESHOLD                   adapter->Mds.TxRTSThreshold
  31
  32 #define MIB_GS_XMIT_OK_INC                              adapter->sLocalPara.GS_XMIT_OK++
  33 #define MIB_GS_RCV_OK_INC                               adapter->sLocalPara.GS_RCV_OK++
  34 #define MIB_GS_XMIT_ERROR_INC                   adapter->sLocalPara.GS_XMIT_ERROR
  35
  36 //---------- TX -----------------------------------
  37 #define ETHERNET_TX_DESCRIPTORS         MAX_USB_TX_BUFFER_NUMBER
  38
  39 //---------- RX ------------------------------------
  40 #define ETHERNET_RX_DESCRIPTORS                 8       //It's not necessary to allocate more than 2 in sync indicate
  41
  42 //================================================================
  43 // Configration default value
  44 //================================================================
  45 #define DEFAULT_MULTICASTLISTMAX                32              // standard
  46 #define DEFAULT_TX_BURSTLENGTH                  3               // 32 Longwords
  47 #define DEFAULT_RX_BURSTLENGTH                  3               // 32 Longwords
  48 #define DEFAULT_TX_THRESHOLD                    0               // Full Packet
  49 #define DEFAULT_RX_THRESHOLD                    0               // Full Packet
  50 #define DEFAULT_MAXTXRATE                               6               // 11 Mbps (Long)
  51 #define DEFAULT_CHANNEL                                 3               // Chennel 3
  52 #define DEFAULT_RTSThreshold                    2347    // Disable RTS
  53 //#define DEFAULT_PME                                           1               // Enable
  54 #define DEFAULT_PME                                             0               // Disable
  55 #define DEFAULT_SIFSTIME                                10
  56 #define DEFAULT_ACKTIME_1ML             304     // 148+44+112 911220 by LCC
  57 #define DEFAULT_ACKTIME_2ML             248     // 148+44+56 911220 by LCC
  58 #define DEFAULT_FRAGMENT_THRESHOLD      2346    // No fragment
  59 #define DEFAULT_PREAMBLE_LENGTH                 72
  60 #define DEFAULT_PLCPHEADERTIME_LENGTH   24
  61
  62 /*------------------------------------------------------------------------
  63  0.96 sec since time unit of the R03 for the current, W89C32 is about 60ns
  64  instead of 960 ns. This shall be fixed in the future W89C32
  65  -------------------------------------------------------------------------*/
  66 #define DEFAULT_MAX_RECEIVE_TIME        16440000
  67
  68 #define RX_BUF_SIZE                                             2352        // 600      // For 301 must be multiple of 8
  69 #define MAX_RX_DESCRIPTORS              18         // Rx Layer 2
  70 #define MAX_BUFFER_QUEUE        8 // The value is always equal 8 due to NDIS_PACKET's MiniportReserved field size
  71
  72
  73 // For brand-new rx system
  74 #define MDS_ID_IGNORE                           ETHERNET_RX_DESCRIPTORS
  75
  76 // For Tx Packet status classify
  77 #define PACKET_FREE_TO_USE                                              0
  78 #define PACKET_COME_FROM_NDIS                                   0x08
  79 #define PACKET_COME_FROM_MLME                                   0x80
  80 #define PACKET_SEND_COMPLETE                                    0xff
  81
  82 struct wb35_mds {
  83         // For Tx usage
  84         u8      TxOwner[ ((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03) ];
  85         u8      *pTxBuffer;
  86         u16     TxBufferSize[ ((MAX_USB_TX_BUFFER_NUMBER + 1) & ~0x01) ];
  87         u8      TxDesFrom[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ];//931130.4.u // 1: MLME 2: NDIS control 3: NDIS data
  88         u8      TxCountInBuffer[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ]; // 20060928
  89
  90         u8      TxFillIndex;//the next index of TxBuffer can be used
  91         u8      TxDesIndex;//The next index of TxDes can be used
  92         u8      ScanTxPause;    //data Tx pause because the scanning is progressing, but probe request Tx won't.
  93         u8      TxPause;//For pause the Mds_Tx modult
  94
  95         atomic_t        TxThreadCount;//For thread counting 931130.4.v
  96 //950301 delete due to HW
  97 //      atomic_t        TxConcurrentCount;//931130.4.w
  98
  99         u16     TxResult[ ((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01) ];//Collect the sending result of Mpdu
 100
 101         u8      MicRedundant[8]; // For tmp use
 102         u8      *MicWriteAddress[2]; //The start address to fill the Mic, use 2 point due to Mic maybe fragment
 103
 104         u16     MicWriteSize[2]; //931130.4.x
 105
 106         u16     MicAdd; // If want to add the Mic, this variable equal to 8
 107         u16     MicWriteIndex;//The number of MicWriteAddress 931130.4.y
 108
 109         u8      TxRate[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ][2]; // [0] current tx rate, [1] fall back rate
 110         u8      TxInfo[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ];    //Store information for callback function
 111
 112         //WKCHEN added for scanning mechanism
 113         u8      TxToggle;               //It is TRUE if there are tx activities in some time interval
 114         u8      Reserved_[3];
 115
 116         //---------- for Tx Parameter
 117         u16     TxFragmentThreshold;            // For frame body only
 118         u16     TxRTSThreshold;
 119
 120         u32             MaxReceiveTime;//911220.3 Add
 121
 122         // depend on OS,
 123         u32                                     MulticastListNo;
 124         u32                                     PacketFilter; // Setting by NDIS, the current packet filter in use.
 125         u8                                      MulticastAddressesArray[DEFAULT_MULTICASTLISTMAX][MAC_ADDR_LENGTH];
 126
 127         //COUNTERMEASURE
 128         u8              bMICfailCount;
 129         u8              boCounterMeasureBlock;
 130         u8              reserved_4[2];
 131
 132         u32     TxTsc; // 20060214
 133         u32     TxTsc_2; // 20060214
 134
 135 };
 136
 137
 138 typedef struct _RxBuffer
 139 {
 140     u8 * pBufferAddress;     // Pointer the received data buffer.
 141         u16     BufferSize;
 142         u8      RESERVED;
 143         u8      BufferIndex;// Only 1 byte
 144 } RXBUFFER, *PRXBUFFER;
 145
 146 //
 147 // Reveive Layer 1 Format.
 148 //----------------------------
 149 typedef struct _RXLAYER1
 150 {
 151     u16  SequenceNumber;     // The sequence number of the last received packet.
 152         u16     BufferTotalSize;
 153
 154         u32     InUsed;
 155     u32   DecryptionMethod;   // The desired defragment number of the next incoming packet.
 156
 157         u8      DeFragmentNumber;
 158         u8      FrameType;
 159     u8  TypeEncapsulated;
 160         u8      BufferNumber;
 161
 162         u32     FirstFrameArrivedTime;
 163
 164         RXBUFFER        BufferQueue[ MAX_BUFFER_QUEUE ];
 165
 166         u8              LastFrameType; // 20061004 for fix intel 3945 's bug
 167         u8              RESERVED[3];  //@@ anson
 168
 169         /////////////////////////////////////////////////////////////////////////////////////////////
 170         // For brand-new Rx system
 171         u8      ReservedBuffer[ 2400 ];//If Buffer ID is reserved one, it must copy the data into this area
 172         u8      *ReservedBufferPoint;// Point to the next availabe address of reserved buffer
 173
 174 }RXLAYER1, * PRXLAYER1;
 175
 176 #endif