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> */ 12enum { 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 82struct 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