summaryrefslogtreecommitdiff
path: root/drivers/staging/vt6655/wmgr.h
blob: 9ae7e0d55bc492c91a6df40dc0228c277491346e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *
 * File: wmgr.h
 *
 * Purpose:
 *
 * Author: lyndon chen
 *
 * Date: Jan 2, 2003
 *
 * Functions:
 *
 * Revision History:
 *
 */

#ifndef __WMGR_H__
#define __WMGR_H__

#include "ttype.h"
#include "80211mgr.h"
#include "80211hdr.h"
#include "wcmd.h"
#include "bssdb.h"
#include "wpa2.h"
#include "vntwifi.h"
#include "card.h"

/*---------------------  Export Definitions -------------------------*/



// Scan time
#define PROBE_DELAY                  100  // (us)
#define SWITCH_CHANNEL_DELAY         200 // (us)
#define WLAN_SCAN_MINITIME           25   // (ms)
#define WLAN_SCAN_MAXTIME            100  // (ms)
#define TRIVIAL_SYNC_DIFFERENCE      0    // (us)
#define DEFAULT_IBSS_BI              100  // (ms)

#define WCMD_ACTIVE_SCAN_TIME   50 //(ms)
#define WCMD_PASSIVE_SCAN_TIME  100 //(ms)


#define DEFAULT_MSDU_LIFETIME           512  // ms
#define DEFAULT_MSDU_LIFETIME_RES_64us  8000 // 64us

#define DEFAULT_MGN_LIFETIME            8    // ms
#define DEFAULT_MGN_LIFETIME_RES_64us   125  // 64us

#define MAKE_BEACON_RESERVED            10  //(us)


#define TIM_MULTICAST_MASK           0x01
#define TIM_BITMAPOFFSET_MASK        0xFE
#define DEFAULT_DTIM_PERIOD             1

#define AP_LONG_RETRY_LIMIT             4

#define DEFAULT_IBSS_CHANNEL            6  //2.4G


/*---------------------  Export Classes  ----------------------------*/

/*---------------------  Export Variables  --------------------------*/

/*---------------------  Export Types  ------------------------------*/
#define timer_expire(timer,next_tick)   mod_timer(&timer, RUN_AT(next_tick))
typedef void (*TimerFunction)(ULONG);


//+++ NDIS related

typedef UCHAR   NDIS_802_11_MAC_ADDRESS[6];
typedef struct _NDIS_802_11_AI_REQFI
{
    USHORT Capabilities;
    USHORT ListenInterval;
    NDIS_802_11_MAC_ADDRESS  CurrentAPAddress;
} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;

typedef struct _NDIS_802_11_AI_RESFI
{
    USHORT Capabilities;
    USHORT StatusCode;
    USHORT AssociationId;
} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;

typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
{
    ULONG                   Length;
    USHORT                  AvailableRequestFixedIEs;
    NDIS_802_11_AI_REQFI    RequestFixedIEs;
    ULONG                   RequestIELength;
    ULONG                   OffsetRequestIEs;
    USHORT                  AvailableResponseFixedIEs;
    NDIS_802_11_AI_RESFI    ResponseFixedIEs;
    ULONG                   ResponseIELength;
    ULONG                   OffsetResponseIEs;
} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;



typedef struct tagSAssocInfo {
    NDIS_802_11_ASSOCIATION_INFORMATION     AssocInfo;
    BYTE                                    abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
    // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
    ULONG                                   RequestIELength;
    BYTE                                    abyReqIEs[WLAN_BEACON_FR_MAXLEN];
} SAssocInfo, *PSAssocInfo;
//---


/*
typedef enum tagWMAC_AUTHENTICATION_MODE {


    WMAC_AUTH_OPEN,
    WMAC_AUTH_SHAREKEY,
    WMAC_AUTH_AUTO,
    WMAC_AUTH_WPA,
    WMAC_AUTH_WPAPSK,
    WMAC_AUTH_WPANONE,
    WMAC_AUTH_WPA2,
    WMAC_AUTH_WPA2PSK,
    WMAC_AUTH_MAX       // Not a real mode, defined as upper bound


} WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
*/


// Pre-configured Mode (from XP)
/*
typedef enum tagWMAC_CONFIG_MODE {
    WMAC_CONFIG_ESS_STA,
    WMAC_CONFIG_IBSS_STA,
    WMAC_CONFIG_AUTO,
    WMAC_CONFIG_AP

} WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
*/

typedef enum tagWMAC_SCAN_TYPE {

    WMAC_SCAN_ACTIVE,
    WMAC_SCAN_PASSIVE,
    WMAC_SCAN_HYBRID

} WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;


typedef enum tagWMAC_SCAN_STATE {

    WMAC_NO_SCANNING,
    WMAC_IS_SCANNING,
    WMAC_IS_PROBEPENDING

} WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;



// Notes:
// Basic Service Set state explained as following:
// WMAC_STATE_IDLE          : no BSS is selected (Adhoc or Infra)
// WMAC_STATE_STARTED       : no BSS is selected, start own IBSS (Adhoc only)
// WMAC_STATE_JOINTED       : BSS is selected and synchronized (Adhoc or Infra)
// WMAC_STATE_AUTHPENDING   : Authentication pending (Infra)
// WMAC_STATE_AUTH          : Authenticated (Infra)
// WMAC_STATE_ASSOCPENDING  : Association pending (Infra)
// WMAC_STATE_ASSOC         : Associated (Infra)

typedef enum tagWMAC_BSS_STATE {

    WMAC_STATE_IDLE,
    WMAC_STATE_STARTED,
    WMAC_STATE_JOINTED,
    WMAC_STATE_AUTHPENDING,
    WMAC_STATE_AUTH,
    WMAC_STATE_ASSOCPENDING,
    WMAC_STATE_ASSOC

} WMAC_BSS_STATE, *PWMAC_BSS_STATE;

// WMAC selected running mode
typedef enum tagWMAC_CURRENT_MODE {

    WMAC_MODE_STANDBY,
    WMAC_MODE_ESS_STA,
    WMAC_MODE_IBSS_STA,
    WMAC_MODE_ESS_AP

} WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;

/*
typedef enum tagWMAC_POWER_MODE {

    WMAC_POWER_CAM,
    WMAC_POWER_FAST,
    WMAC_POWER_MAX

} WMAC_POWER_MODE, *PWMAC_POWER_MODE;
*/


// Tx Managment Packet descriptor
typedef struct tagSTxMgmtPacket {

    PUWLAN_80211HDR     p80211Header;
    UINT                cbMPDULen;
    UINT                cbPayloadLen;

} STxMgmtPacket, *PSTxMgmtPacket;


// Rx Managment Packet descriptor
typedef struct tagSRxMgmtPacket {

    PUWLAN_80211HDR     p80211Header;
    QWORD               qwLocalTSF;
    UINT                cbMPDULen;
    UINT                cbPayloadLen;
    UINT                uRSSI;
    BYTE                bySQ;
    BYTE                byRxRate;
    BYTE                byRxChannel;

} SRxMgmtPacket, *PSRxMgmtPacket;



typedef struct tagSMgmtObject
{

    void *                   pAdapter;
    // MAC address
    BYTE                    abyMACAddr[WLAN_ADDR_LEN];

    // Configuration Mode
    WMAC_CONFIG_MODE        eConfigMode; // MAC pre-configed mode
    CARD_PHY_TYPE           eCurrentPHYMode;
    CARD_PHY_TYPE           eConfigPHYMode;


    // Operation state variables
    WMAC_CURRENT_MODE       eCurrMode;   // MAC current connection mode
    WMAC_BSS_STATE          eCurrState;  // MAC current BSS state

    PKnownBSS               pCurrBSS;
    BYTE                    byCSSGK;
    BYTE                    byCSSPK;

//    BYTE                    abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
//    BYTE                    abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];

    // Current state vars
    UINT                    uCurrChannel;
    BYTE                    abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
    BYTE                    abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
    BYTE                    abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
    BYTE                    abyCurrBSSID[WLAN_BSSID_LEN];
    WORD                    wCurrCapInfo;
    WORD                    wCurrAID;
    WORD                    wCurrATIMWindow;
    WORD                    wCurrBeaconPeriod;
    BOOL                    bIsDS;
    BYTE                    byERPContext;

    CMD_STATE               eCommandState;
    UINT                    uScanChannel;

    // Desire joinning BSS vars
    BYTE                    abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
    BYTE                    abyDesireBSSID[WLAN_BSSID_LEN];

    // Adhoc or AP configuration vars
  //BYTE                    abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
    WORD                    wIBSSBeaconPeriod;
    WORD                    wIBSSATIMWindow;
    UINT                    uIBSSChannel;
    BYTE                    abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
    BYTE                    byAPBBType;
    BYTE                    abyWPAIE[MAX_WPA_IE_LEN];
    WORD                    wWPAIELen;

    UINT                    uAssocCount;
    BOOL                    bMoreData;

    // Scan state vars
    WMAC_SCAN_STATE         eScanState;
    WMAC_SCAN_TYPE          eScanType;
    UINT                    uScanStartCh;
    UINT                    uScanEndCh;
    WORD                    wScanSteps;
    UINT                    uScanBSSType;
    // Desire scannig vars
    BYTE                    abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
    BYTE                    abyScanBSSID[WLAN_BSSID_LEN];

    // Privacy
    WMAC_AUTHENTICATION_MODE eAuthenMode;
    WMAC_ENCRYPTION_MODE    eEncryptionMode;
    BOOL                    bShareKeyAlgorithm;
    BYTE                    abyChallenge[WLAN_CHALLENGE_LEN];
    BOOL                    bPrivacyInvoked;

    // Received beacon state vars
    BOOL                    bInTIM;
    BOOL                    bMulticastTIM;
    BYTE                    byDTIMCount;
    BYTE                    byDTIMPeriod;

    // Power saving state vars
    WMAC_POWER_MODE         ePSMode;
    WORD                    wListenInterval;
    WORD                    wCountToWakeUp;
    BOOL                    bInTIMWake;
    PBYTE                   pbyPSPacketPool;
    BYTE                    byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
    BOOL                    bRxBeaconInTBTTWake;
    BYTE                    abyPSTxMap[MAX_NODE_NUM + 1];

    // management command related
    UINT                    uCmdBusy;
    UINT                    uCmdHostAPBusy;

    // management packet pool
    PBYTE                   pbyMgmtPacketPool;
    BYTE                    byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];


    // One second callback timer
    struct timer_list	    sTimerSecondCallback;

    // Temporarily Rx Mgmt Packet Descriptor
    SRxMgmtPacket           sRxPacket;

    // link list of known bss's (scan results)
    KnownBSS                sBSSList[MAX_BSS_NUM];



    // table list of known node
    // sNodeDBList[0] is reserved for AP under Infra mode
    // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
    KnownNodeDB             sNodeDBTable[MAX_NODE_NUM + 1];



    // WPA2 PMKID Cache
    SPMKIDCache             gsPMKIDCache;
    BOOL                    bRoaming;

    // rate fall back vars



    // associate info
    SAssocInfo              sAssocInfo;


    // for 802.11h
    BOOL                    b11hEnable;
    BOOL                    bSwitchChannel;
    BYTE                    byNewChannel;
    PWLAN_IE_MEASURE_REP    pCurrMeasureEIDRep;
    UINT                    uLengthOfRepEIDs;
    BYTE                    abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
    BYTE                    abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
    BYTE                    abyIECountry[WLAN_A3FR_MAXLEN];
    BYTE                    abyIBSSDFSOwner[6];
    BYTE                    byIBSSDFSRecovery;

    struct sk_buff  skb;

} SMgmtObject, *PSMgmtObject;


/*---------------------  Export Macros ------------------------------*/


/*---------------------  Export Functions  --------------------------*/


void
vMgrObjectInit(
    void *hDeviceContext
    );

void
vMgrTimerInit(
    void *hDeviceContext
    );

void
vMgrObjectReset(
    void *hDeviceContext
    );

void
vMgrAssocBeginSta(
    void *hDeviceContext,
    PSMgmtObject pMgmt,
    PCMD_STATUS pStatus
    );

void
vMgrReAssocBeginSta(
    void *hDeviceContext,
    PSMgmtObject pMgmt,
    PCMD_STATUS pStatus
    );

void
vMgrDisassocBeginSta(
    void *hDeviceContext,
    PSMgmtObject pMgmt,
    PBYTE  abyDestAddress,
    WORD    wReason,
    PCMD_STATUS pStatus
    );

void
vMgrAuthenBeginSta(
    void *hDeviceContext,
    PSMgmtObject pMgmt,
    PCMD_STATUS pStatus
    );

void
vMgrCreateOwnIBSS(
    void *hDeviceContext,
    PCMD_STATUS pStatus
    );

void
vMgrJoinBSSBegin(
    void *hDeviceContext,
    PCMD_STATUS pStatus
    );

void
vMgrRxManagePacket(
    void *hDeviceContext,
    PSMgmtObject pMgmt,
    PSRxMgmtPacket pRxPacket
    );

/*
void
vMgrScanBegin(
    void *hDeviceContext,
    PCMD_STATUS pStatus
    );
*/

void
vMgrDeAuthenBeginSta(
    void *hDeviceContext,
    PSMgmtObject  pMgmt,
    PBYTE   abyDestAddress,
    WORD    wReason,
    PCMD_STATUS pStatus
    );

BOOL
bMgrPrepareBeaconToSend(
    void *hDeviceContext,
    PSMgmtObject pMgmt
    );


BOOL
bAdd_PMKID_Candidate (
    void *hDeviceContext,
    PBYTE          pbyBSSID,
    PSRSNCapObject psRSNCapObj
    );

void
vFlush_PMKID_Candidate (
    void *hDeviceContext
    );

#endif // __WMGR_H__