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mds_s.h
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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
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