summaryrefslogtreecommitdiff
path: root/drivers/staging/vt6655/wmgr.h
blob: b91f1f89ed05f1e970a0c0c7cb9fd2324d9cacca (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
/*
 * 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)(unsigned long);

//+++ NDIS related

typedef unsigned char NDIS_802_11_MAC_ADDRESS[6];
typedef struct _NDIS_802_11_AI_REQFI
{
	unsigned short Capabilities;
	unsigned short ListenInterval;
	NDIS_802_11_MAC_ADDRESS  CurrentAPAddress;
} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;

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

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

typedef struct tagSAssocInfo {
	NDIS_802_11_ASSOCIATION_INFORMATION     AssocInfo;
	unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
	// store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
	unsigned long RequestIELength;
	unsigned char 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 Management Packet descriptor
typedef struct tagSTxMgmtPacket {
	PUWLAN_80211HDR     p80211Header;
	unsigned int cbMPDULen;
	unsigned int cbPayloadLen;
} STxMgmtPacket, *PSTxMgmtPacket;

// Rx Management Packet descriptor
typedef struct tagSRxMgmtPacket {
	PUWLAN_80211HDR     p80211Header;
	QWORD               qwLocalTSF;
	unsigned int cbMPDULen;
	unsigned int cbPayloadLen;
	unsigned int uRSSI;
	unsigned char bySQ;
	unsigned char byRxRate;
	unsigned char byRxChannel;
} SRxMgmtPacket, *PSRxMgmtPacket;

typedef struct tagSMgmtObject
{
	void *pAdapter;
	// MAC address
	unsigned char 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;
	unsigned char byCSSGK;
	unsigned char byCSSPK;

//    unsigned char abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
//    unsigned char abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];

	// Current state vars
	unsigned int	uCurrChannel;
	unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
	unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
	unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
	unsigned char abyCurrBSSID[WLAN_BSSID_LEN];
	unsigned short wCurrCapInfo;
	unsigned short wCurrAID;
	unsigned short wCurrATIMWindow;
	unsigned short wCurrBeaconPeriod;
	bool bIsDS;
	unsigned char byERPContext;

	CMD_STATE               eCommandState;
	unsigned int	uScanChannel;

	// Desire joining BSS vars
	unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
	unsigned char abyDesireBSSID[WLAN_BSSID_LEN];

	// Adhoc or AP configuration vars
	//unsigned char abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
	unsigned short wIBSSBeaconPeriod;
	unsigned short wIBSSATIMWindow;
	unsigned int	uIBSSChannel;
	unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
	unsigned char byAPBBType;
	unsigned char abyWPAIE[MAX_WPA_IE_LEN];
	unsigned short wWPAIELen;

	unsigned int	uAssocCount;
	bool bMoreData;

	// Scan state vars
	WMAC_SCAN_STATE         eScanState;
	WMAC_SCAN_TYPE          eScanType;
	unsigned int	uScanStartCh;
	unsigned int	uScanEndCh;
	unsigned short wScanSteps;
	unsigned int	uScanBSSType;
	// Desire scanning vars
	unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
	unsigned char abyScanBSSID[WLAN_BSSID_LEN];

	// Privacy
	WMAC_AUTHENTICATION_MODE eAuthenMode;
	WMAC_ENCRYPTION_MODE    eEncryptionMode;
	bool bShareKeyAlgorithm;
	unsigned char abyChallenge[WLAN_CHALLENGE_LEN];
	bool bPrivacyInvoked;

	// Received beacon state vars
	bool bInTIM;
	bool bMulticastTIM;
	unsigned char byDTIMCount;
	unsigned char byDTIMPeriod;

	// Power saving state vars
	WMAC_POWER_MODE         ePSMode;
	unsigned short wListenInterval;
	unsigned short wCountToWakeUp;
	bool bInTIMWake;
	unsigned char *pbyPSPacketPool;
	unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
	bool bRxBeaconInTBTTWake;
	unsigned char abyPSTxMap[MAX_NODE_NUM + 1];

	// management command related
	unsigned int	uCmdBusy;
	unsigned int	uCmdHostAPBusy;

	// management packet pool
	unsigned char *pbyMgmtPacketPool;
	unsigned char 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;
	unsigned char byNewChannel;
	PWLAN_IE_MEASURE_REP    pCurrMeasureEIDRep;
	unsigned int	uLengthOfRepEIDs;
	unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
	unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
	unsigned char abyIECountry[WLAN_A3FR_MAXLEN];
	unsigned char abyIBSSDFSOwner[6];
	unsigned char 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,
	unsigned char *abyDestAddress,
	unsigned short 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,
	unsigned char *abyDestAddress,
	unsigned short wReason,
	PCMD_STATUS pStatus
);

bool
bMgrPrepareBeaconToSend(
	void *hDeviceContext,
	PSMgmtObject pMgmt
);

bool
bAdd_PMKID_Candidate(
	void *hDeviceContext,
	unsigned char *pbyBSSID,
	PSRSNCapObject psRSNCapObj
);

void
vFlush_PMKID_Candidate(
	void *hDeviceContext
);

#endif // __WMGR_H__