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 <linux/atomic.h>
   7
   8 #include "localpara.h"
   9 #include "mac_structures.h"
  10
  11 /* Preamble_Type, see <SFS-802.11G-MIB-203> */
  12 enum {
  13         WLAN_PREAMBLE_TYPE_SHORT,
  14         WLAN_PREAMBLE_TYPE_LONG,
  15 };
  16
  17 /*****************************************************************************/
  18 #define MAX_USB_TX_DESCRIPTOR           15      /* IS89C35 ability */
  19 #define MAX_USB_TX_BUFFER_NUMBER        4       /* Virtual pre-buffer number of MAX_USB_TX_BUFFER */
  20 #define MAX_USB_TX_BUFFER               4096    /* IS89C35 ability 4n alignment is required for hardware */
  21
  22 #define AUTH_REQUEST_PAIRWISE_ERROR     0       /* _F flag setting */
  23 #define AUTH_REQUEST_GROUP_ERROR        1       /* _F flag setting */
  24
  25 #define CURRENT_FRAGMENT_THRESHOLD      (adapter->Mds.TxFragmentThreshold & ~0x1)
  26 #define CURRENT_PREAMBLE_MODE           (psLOCAL->boShortPreamble ? WLAN_PREAMBLE_TYPE_SHORT : WLAN_PREAMBLE_TYPE_LONG)
  27 #define CURRENT_TX_RATE_FOR_MNG         (adapter->sLocalPara.CurrentTxRateForMng)
  28 #define CURRENT_PROTECT_MECHANISM       (psLOCAL->boProtectMechanism)
  29 #define CURRENT_RTS_THRESHOLD           (adapter->Mds.TxRTSThreshold)
  30
  31 #define MIB_GS_XMIT_OK_INC              (adapter->sLocalPara.GS_XMIT_OK++)
  32 #define MIB_GS_RCV_OK_INC               (adapter->sLocalPara.GS_RCV_OK++)
  33 #define MIB_GS_XMIT_ERROR_INC           (adapter->sLocalPara.GS_XMIT_ERROR)
  34
  35 /* ---------- TX ----------------------------------- */
  36 #define ETHERNET_TX_DESCRIPTORS         MAX_USB_TX_BUFFER_NUMBER
  37
  38 /* ---------- RX ----------------------------------- */
  39 #define ETHERNET_RX_DESCRIPTORS         8       /* It's not necessary to allocate more than 2 in sync indicate */
  40
  41 /*
  42  * ================================================================
  43  * Configuration default value
  44  * ================================================================
  45  */
  46 #define DEFAULT_MULTICASTLISTMAX        32      /* standard */
  47 #define DEFAULT_TX_BURSTLENGTH          3       /* 32 Longwords */
  48 #define DEFAULT_RX_BURSTLENGTH          3       /* 32 Longwords */
  49 #define DEFAULT_TX_THRESHOLD            0       /* Full Packet */
  50 #define DEFAULT_RX_THRESHOLD            0       /* Full Packet */
  51 #define DEFAULT_MAXTXRATE               6       /* 11 Mbps (Long) */
  52 #define DEFAULT_CHANNEL                 3       /* Chennel 3 */
  53 #define DEFAULT_RTSThreshold            2347    /* Disable RTS */
  54 #define DEFAULT_PME                     0       /* Disable */
  55 #define DEFAULT_SIFSTIME                10
  56 #define DEFAULT_ACKTIME_1ML             304     /* 148 + 44 + 112 */
  57 #define DEFAULT_ACKTIME_2ML             248     /* 148 + 44 + 56 */
  58 #define DEFAULT_FRAGMENT_THRESHOLD      2346    /* No fragment */
  59 #define DEFAULT_PREAMBLE_LENGTH         72
  60 #define DEFAULT_PLCPHEADERTIME_LENGTH   24
  61
  62 /*
  63  * ------------------------------------------------------------------------
  64  * 0.96 sec since time unit of the R03 for the current, W89C32 is about 60ns
  65  * instead of 960 ns. This shall be fixed in the future W89C32
  66  * -------------------------------------------------------------------------
  67  */
  68 #define DEFAULT_MAX_RECEIVE_TIME        16440000
  69
  70 #define RX_BUF_SIZE                     2352    /* 600 - For 301 must be multiple of 8 */
  71 #define MAX_RX_DESCRIPTORS              18      /* Rx Layer 2 */
  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)];/* 1: MLME 2: NDIS control 3: NDIS data */
  88         u8      TxCountInBuffer[((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03)];
  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 */
  96
  97         u16     TxResult[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)];/* Collect the sending result of Mpdu */
  98
  99         u8      MicRedundant[8]; /* For tmp use */
 100         u8      *MicWriteAddress[2]; /* The start address to fill the Mic, use 2 point due to Mic maybe fragment */
 101
 102         u16     MicWriteSize[2];
 103
 104         u16     MicAdd; /* If want to add the Mic, this variable equal to 8 */
 105         u16     MicWriteIndex; /* The number of MicWriteAddress */
 106
 107         u8      TxRate[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)][2]; /* [0] current tx rate, [1] fall back rate */
 108         u8      TxInfo[((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01)]; /*Store information for callback function */
 109
 110         /* ---- for Tx Parameter */
 111         u16     TxFragmentThreshold;    /* For frame body only */
 112         u16     TxRTSThreshold;
 113
 114         u32     MaxReceiveTime;
 115
 116         /* depend on OS, */
 117         u32     MulticastListNo;
 118         u32     PacketFilter; /* Setting by NDIS, the current packet filter in use. */
 119         u8      MulticastAddressesArray[DEFAULT_MULTICASTLISTMAX][MAC_ADDR_LENGTH];
 120
 121         /* COUNTERMEASURE */
 122         u8      bMICfailCount;
 123         u8      boCounterMeasureBlock;
 124         u8      reserved_4[2];
 125
 126         u32     TxTsc;
 127         u32     TxTsc_2;
 128 };
 129
 130 #endif