Staging: sxg: Receive code and data structure cleanups
[linux-2.6] / 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 ////////////////////////////////////////////////////////////////////////////////////////////////////////
13 #define MAX_USB_TX_DESCRIPTOR           15              // IS89C35 ability
14 #define MAX_USB_TX_BUFFER_NUMBER        4               // Virtual pre-buffer number of MAX_USB_TX_BUFFER
15 #define MAX_USB_TX_BUFFER                       4096    // IS89C35 ability 4n alignment is required for hardware
16
17 #define AUTH_REQUEST_PAIRWISE_ERROR                     0               // _F flag setting
18 #define AUTH_REQUEST_GROUP_ERROR                        1               // _F flag setting
19
20 // For variable setting
21 #define CURRENT_BSS_TYPE                                psBSS(psLOCAL->wConnectedSTAindex)->bBssType
22 #define CURRENT_WEP_MODE                                psSME->_dot11PrivacyInvoked
23 #define CURRENT_BSSID                                   psBSS(psLOCAL->wConnectedSTAindex)->abBssID
24 #define CURRENT_DESIRED_WPA_ENABLE              ((psSME->bDesiredAuthMode==WPA_AUTH)||(psSME->bDesiredAuthMode==WPAPSK_AUTH))
25 #ifdef _WPA2_
26 #define CURRENT_DESIRED_WPA2_ENABLE             ((psSME->bDesiredAuthMode==WPA2_AUTH)||(psSME->bDesiredAuthMode==WPA2PSK_AUTH))
27 #endif //end def _WPA2_
28 #define CURRENT_PAIRWISE_KEY_OK                 psSME->pairwise_key_ok
29 //[20040712 WS]
30 #define CURRENT_GROUP_KEY_OK                    psSME->group_key_ok
31 #define CURRENT_PAIRWISE_KEY                    psSME->tx_mic_key
32 #define CURRENT_GROUP_KEY                               psSME->group_tx_mic_key
33 #define CURRENT_ENCRYPT_STATUS                  psSME->encrypt_status
34 #define CURRENT_WEP_ID                                  adapter->sSmePara._dot11WEPDefaultKeyID
35 #define CURRENT_CONTROL_PORT_BLOCK              ( psSME->wpa_ok!=1 || (adapter->Mds.boCounterMeasureBlock==1 && (CURRENT_ENCRYPT_STATUS==ENCRYPT_TKIP)) )
36 #define CURRENT_FRAGMENT_THRESHOLD              (adapter->Mds.TxFragmentThreshold & ~0x1)
37 #define CURRENT_PREAMBLE_MODE                   psLOCAL->boShortPreamble?WLAN_PREAMBLE_TYPE_SHORT:WLAN_PREAMBLE_TYPE_LONG
38 #define CURRENT_TX_RATE                                 adapter->sLocalPara.CurrentTxRate
39 #define CURRENT_FALL_BACK_TX_RATE               adapter->sLocalPara.CurrentTxFallbackRate
40 #define CURRENT_TX_RATE_FOR_MNG                 adapter->sLocalPara.CurrentTxRateForMng
41 #define CURRENT_PROTECT_MECHANISM               psLOCAL->boProtectMechanism
42 #define CURRENT_RTS_THRESHOLD                   adapter->Mds.TxRTSThreshold
43
44 #define MIB_GS_XMIT_OK_INC                              adapter->sLocalPara.GS_XMIT_OK++
45 #define MIB_GS_RCV_OK_INC                               adapter->sLocalPara.GS_RCV_OK++
46 #define MIB_GS_XMIT_ERROR_INC                   adapter->sLocalPara.GS_XMIT_ERROR
47
48 //---------- TX -----------------------------------
49 #define ETHERNET_TX_DESCRIPTORS         MAX_USB_TX_BUFFER_NUMBER
50
51 //---------- RX ------------------------------------
52 #define ETHERNET_RX_DESCRIPTORS                 8       //It's not necessary to allocate more than 2 in sync indicate
53
54 //================================================================
55 // Configration default value
56 //================================================================
57 #define DEFAULT_MULTICASTLISTMAX                32              // standard
58 #define DEFAULT_TX_BURSTLENGTH                  3               // 32 Longwords
59 #define DEFAULT_RX_BURSTLENGTH                  3               // 32 Longwords
60 #define DEFAULT_TX_THRESHOLD                    0               // Full Packet
61 #define DEFAULT_RX_THRESHOLD                    0               // Full Packet
62 #define DEFAULT_MAXTXRATE                               6               // 11 Mbps (Long)
63 #define DEFAULT_CHANNEL                                 3               // Chennel 3
64 #define DEFAULT_RTSThreshold                    2347    // Disable RTS
65 //#define DEFAULT_PME                                           1               // Enable
66 #define DEFAULT_PME                                             0               // Disable
67 #define DEFAULT_SIFSTIME                                10
68 #define DEFAULT_ACKTIME_1ML             304     // 148+44+112 911220 by LCC
69 #define DEFAULT_ACKTIME_2ML             248     // 148+44+56 911220 by LCC
70 #define DEFAULT_FRAGMENT_THRESHOLD      2346    // No fragment
71 #define DEFAULT_PREAMBLE_LENGTH                 72
72 #define DEFAULT_PLCPHEADERTIME_LENGTH   24
73
74 /*------------------------------------------------------------------------
75  0.96 sec since time unit of the R03 for the current, W89C32 is about 60ns
76  instead of 960 ns. This shall be fixed in the future W89C32
77  -------------------------------------------------------------------------*/
78 #define DEFAULT_MAX_RECEIVE_TIME        16440000
79
80 #define RX_BUF_SIZE                                             2352        // 600      // For 301 must be multiple of 8
81 #define MAX_RX_DESCRIPTORS              18         // Rx Layer 2
82 #define MAX_BUFFER_QUEUE        8 // The value is always equal 8 due to NDIS_PACKET's MiniportReserved field size
83
84
85 // For brand-new rx system
86 #define MDS_ID_IGNORE                           ETHERNET_RX_DESCRIPTORS
87
88 // For Tx Packet status classify
89 #define PACKET_FREE_TO_USE                                              0
90 #define PACKET_COME_FROM_NDIS                                   0x08
91 #define PACKET_COME_FROM_MLME                                   0x80
92 #define PACKET_SEND_COMPLETE                                    0xff
93
94 typedef struct _MDS
95 {
96         // For Tx usage
97         u8      TxOwner[ ((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03) ];
98         u8      *pTxBuffer;
99         u16     TxBufferSize[ ((MAX_USB_TX_BUFFER_NUMBER + 1) & ~0x01) ];
100         u8      TxDesFrom[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ];//931130.4.u // 1: MLME 2: NDIS control 3: NDIS data
101         u8      TxCountInBuffer[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ]; // 20060928
102
103         u8      TxFillIndex;//the next index of TxBuffer can be used
104         u8      TxDesIndex;//The next index of TxDes can be used
105         u8      ScanTxPause;    //data Tx pause because the scanning is progressing, but probe request Tx won't.
106         u8      TxPause;//For pause the Mds_Tx modult
107
108         atomic_t        TxThreadCount;//For thread counting 931130.4.v
109 //950301 delete due to HW
110 //      atomic_t        TxConcurrentCount;//931130.4.w
111
112         u16     TxResult[ ((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01) ];//Collect the sending result of Mpdu
113
114         u8      MicRedundant[8]; // For tmp use
115         u8      *MicWriteAddress[2]; //The start address to fill the Mic, use 2 point due to Mic maybe fragment
116
117         u16     MicWriteSize[2]; //931130.4.x
118
119         u16     MicAdd; // If want to add the Mic, this variable equal to 8
120         u16     MicWriteIndex;//The number of MicWriteAddress 931130.4.y
121
122         u8      TxRate[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ][2]; // [0] current tx rate, [1] fall back rate
123         u8      TxInfo[ ((MAX_USB_TX_DESCRIPTOR+1)&~0x01) ];    //Store information for callback function
124
125         //WKCHEN added for scanning mechanism
126         u8      TxToggle;               //It is TRUE if there are tx activities in some time interval
127         u8      Reserved_[3];
128
129         //---------- for Tx Parameter
130         u16     TxFragmentThreshold;            // For frame body only
131         u16     TxRTSThreshold;
132
133         u32             MaxReceiveTime;//911220.3 Add
134
135         // depend on OS,
136         u32                                     MulticastListNo;
137         u32                                     PacketFilter; // Setting by NDIS, the current packet filter in use.
138         u8                                      MulticastAddressesArray[DEFAULT_MULTICASTLISTMAX][MAC_ADDR_LENGTH];
139
140         //COUNTERMEASURE
141         u8              bMICfailCount;
142         u8              boCounterMeasureBlock;
143         u8              reserved_4[2];
144
145         u32     TxTsc; // 20060214
146         u32     TxTsc_2; // 20060214
147
148 } MDS, *PMDS;
149
150
151 typedef struct _RxBuffer
152 {
153     u8 * pBufferAddress;     // Pointer the received data buffer.
154         u16     BufferSize;
155         u8      RESERVED;
156         u8      BufferIndex;// Only 1 byte
157 } RXBUFFER, *PRXBUFFER;
158
159 //
160 // Reveive Layer 1 Format.
161 //----------------------------
162 typedef struct _RXLAYER1
163 {
164     u16  SequenceNumber;     // The sequence number of the last received packet.
165         u16     BufferTotalSize;
166
167         u32     InUsed;
168     u32   DecryptionMethod;   // The desired defragment number of the next incoming packet.
169
170         u8      DeFragmentNumber;
171         u8      FrameType;
172     u8  TypeEncapsulated;
173         u8      BufferNumber;
174
175         u32     FirstFrameArrivedTime;
176
177         RXBUFFER        BufferQueue[ MAX_BUFFER_QUEUE ];
178
179         u8              LastFrameType; // 20061004 for fix intel 3945 's bug
180         u8              RESERVED[3];  //@@ anson
181
182         /////////////////////////////////////////////////////////////////////////////////////////////
183         // For brand-new Rx system
184         u8      ReservedBuffer[ 2400 ];//If Buffer ID is reserved one, it must copy the data into this area
185         u8      *ReservedBufferPoint;// Point to the next availabe address of reserved buffer
186
187 }RXLAYER1, * PRXLAYER1;
188
189 #endif