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 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 * Configration 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 131