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Merge remote-tracking branch 'cleancache/linux-next'
[linux-2.6/next.git] / drivers / staging / vt6656 / wmgr.c
blobd67748f90b14b7b41b42dea61ac6ac1439b6adba
1 /*
2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 *
20 * File: wmgr.c
21 *
22 * Purpose: Handles the 802.11 management functions
23 *
24 * Author: Lyndon Chen
25 *
26 * Date: May 8, 2002
27 *
28 * Functions:
29 * nsMgrObjectInitial - Initialize Management Objet data structure
30 * vMgrObjectReset - Reset Management Objet data structure
31 * vMgrAssocBeginSta - Start associate function
32 * vMgrReAssocBeginSta - Start reassociate function
33 * vMgrDisassocBeginSta - Start disassociate function
34 * s_vMgrRxAssocRequest - Handle Rcv associate_request
35 * s_vMgrRxAssocResponse - Handle Rcv associate_response
36 * vMrgAuthenBeginSta - Start authentication function
37 * vMgrDeAuthenDeginSta - Start deauthentication function
38 * s_vMgrRxAuthentication - Handle Rcv authentication
39 * s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1
40 * s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2
41 * s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3
42 * s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4
43 * s_vMgrRxDisassociation - Handle Rcv disassociation
44 * s_vMgrRxBeacon - Handle Rcv Beacon
45 * vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS
46 * vMgrJoinBSSBegin - Join BSS function
47 * s_vMgrSynchBSS - Synch & adopt BSS parameters
48 * s_MgrMakeBeacon - Create Baecon frame
49 * s_MgrMakeProbeResponse - Create Probe Response frame
50 * s_MgrMakeAssocRequest - Create Associate Request frame
51 * s_MgrMakeReAssocRequest - Create ReAssociate Request frame
52 * s_vMgrRxProbeResponse - Handle Rcv probe_response
53 * s_vMrgRxProbeRequest - Handle Rcv probe_request
54 * bMgrPrepareBeaconToSend - Prepare Beacon frame
55 * s_vMgrLogStatus - Log 802.11 Status
56 * vMgrRxManagePacket - Rcv management frame dispatch function
57 * s_vMgrFormatTIM- Assember TIM field of beacon
58 * vMgrTimerInit- Initial 1-sec and command call back funtions
59 *
60 * Revision History:
61 *
62 */
63
64 #include "tmacro.h"
65 #include "desc.h"
66 #include "device.h"
67 #include "card.h"
68 #include "80211hdr.h"
69 #include "80211mgr.h"
70 #include "wmgr.h"
71 #include "wcmd.h"
72 #include "mac.h"
73 #include "bssdb.h"
74 #include "power.h"
75 #include "datarate.h"
76 #include "baseband.h"
77 #include "rxtx.h"
78 #include "wpa.h"
79 #include "rf.h"
80 #include "iowpa.h"
81 #include "control.h"
82 #include "rndis.h"
83
84 /*--------------------- Static Definitions -------------------------*/
85
86
87
88 /*--------------------- Static Classes ----------------------------*/
89
90 /*--------------------- Static Variables --------------------------*/
91 static int msglevel =MSG_LEVEL_INFO;
92 //static int msglevel =MSG_LEVEL_DEBUG;
93
94 /*--------------------- Static Functions --------------------------*/
95
96 static BOOL ChannelExceedZoneType(
97 PSDevice pDevice,
98 BYTE byCurrChannel
99 );
100
101 // Association/diassociation functions
102 static
103 PSTxMgmtPacket
104 s_MgrMakeAssocRequest(
105 PSDevice pDevice,
106 PSMgmtObject pMgmt,
107 PBYTE pDAddr,
108 WORD wCurrCapInfo,
109 WORD wListenInterval,
110 PWLAN_IE_SSID pCurrSSID,
111 PWLAN_IE_SUPP_RATES pCurrRates,
112 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
113 );
114
115 static
116 void
117 s_vMgrRxAssocRequest(
118 PSDevice pDevice,
119 PSMgmtObject pMgmt,
120 PSRxMgmtPacket pRxPacket,
121 unsigned int uNodeIndex
122 );
123
124 static
125 PSTxMgmtPacket
126 s_MgrMakeReAssocRequest(
127 PSDevice pDevice,
128 PSMgmtObject pMgmt,
129 PBYTE pDAddr,
130 WORD wCurrCapInfo,
131 WORD wListenInterval,
132 PWLAN_IE_SSID pCurrSSID,
133 PWLAN_IE_SUPP_RATES pCurrRates,
134 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
135 );
136
137 static
138 void
139 s_vMgrRxAssocResponse(
140 PSDevice pDevice,
141 PSMgmtObject pMgmt,
142 PSRxMgmtPacket pRxPacket,
143 BOOL bReAssocType
144 );
145
146 static
147 void
148 s_vMgrRxDisassociation(
149 PSDevice pDevice,
150 PSMgmtObject pMgmt,
151 PSRxMgmtPacket pRxPacket
152 );
153
154 // Authentication/deauthen functions
155 static
156 void
157 s_vMgrRxAuthenSequence_1(
158 PSDevice pDevice,
159 PSMgmtObject pMgmt,
160 PWLAN_FR_AUTHEN pFrame
161 );
162
163 static
164 void
165 s_vMgrRxAuthenSequence_2(
166 PSDevice pDevice,
167 PSMgmtObject pMgmt,
168 PWLAN_FR_AUTHEN pFrame
169 );
170
171 static
172 void
173 s_vMgrRxAuthenSequence_3(
174 PSDevice pDevice,
175 PSMgmtObject pMgmt,
176 PWLAN_FR_AUTHEN pFrame
177 );
178
179 static
180 void
181 s_vMgrRxAuthenSequence_4(
182 PSDevice pDevice,
183 PSMgmtObject pMgmt,
184 PWLAN_FR_AUTHEN pFrame
185 );
186
187 static
188 void
189 s_vMgrRxAuthentication(
190 PSDevice pDevice,
191 PSMgmtObject pMgmt,
192 PSRxMgmtPacket pRxPacket
193 );
194
195 static
196 void
197 s_vMgrRxDeauthentication(
198 PSDevice pDevice,
199 PSMgmtObject pMgmt,
200 PSRxMgmtPacket pRxPacket
201 );
202
203 // Scan functions
204 // probe request/response functions
205 static
206 void
207 s_vMgrRxProbeRequest(
208 PSDevice pDevice,
209 PSMgmtObject pMgmt,
210 PSRxMgmtPacket pRxPacket
211 );
212
213 static
214 void
215 s_vMgrRxProbeResponse(
216 PSDevice pDevice,
217 PSMgmtObject pMgmt,
218 PSRxMgmtPacket pRxPacket
219 );
220
221 // beacon functions
222 static
223 void
224 s_vMgrRxBeacon(
225 PSDevice pDevice,
226 PSMgmtObject pMgmt,
227 PSRxMgmtPacket pRxPacket,
228 BOOL bInScan
229 );
230
231 static
232 void
233 s_vMgrFormatTIM(
234 PSMgmtObject pMgmt,
235 PWLAN_IE_TIM pTIM
236 );
237
238 static
239 PSTxMgmtPacket
240 s_MgrMakeBeacon(
241 PSDevice pDevice,
242 PSMgmtObject pMgmt,
243 WORD wCurrCapInfo,
244 WORD wCurrBeaconPeriod,
245 unsigned int uCurrChannel,
246 WORD wCurrATIMWinodw,
247 PWLAN_IE_SSID pCurrSSID,
248 PBYTE pCurrBSSID,
249 PWLAN_IE_SUPP_RATES pCurrSuppRates,
250 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
251 );
252
253
254 // Association response
255 static
256 PSTxMgmtPacket
257 s_MgrMakeAssocResponse(
258 PSDevice pDevice,
259 PSMgmtObject pMgmt,
260 WORD wCurrCapInfo,
261 WORD wAssocStatus,
262 WORD wAssocAID,
263 PBYTE pDstAddr,
264 PWLAN_IE_SUPP_RATES pCurrSuppRates,
265 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
266 );
267
268 // ReAssociation response
269 static
270 PSTxMgmtPacket
271 s_MgrMakeReAssocResponse(
272 PSDevice pDevice,
273 PSMgmtObject pMgmt,
274 WORD wCurrCapInfo,
275 WORD wAssocStatus,
276 WORD wAssocAID,
277 PBYTE pDstAddr,
278 PWLAN_IE_SUPP_RATES pCurrSuppRates,
279 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
280 );
281
282 // Probe response
283 static
284 PSTxMgmtPacket
285 s_MgrMakeProbeResponse(
286 PSDevice pDevice,
287 PSMgmtObject pMgmt,
288 WORD wCurrCapInfo,
289 WORD wCurrBeaconPeriod,
290 unsigned int uCurrChannel,
291 WORD wCurrATIMWinodw,
292 PBYTE pDstAddr,
293 PWLAN_IE_SSID pCurrSSID,
294 PBYTE pCurrBSSID,
295 PWLAN_IE_SUPP_RATES pCurrSuppRates,
296 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
297 BYTE byPHYType
298 );
299
300 // received status
301 static
302 void
303 s_vMgrLogStatus(
304 PSMgmtObject pMgmt,
305 WORD wStatus
306 );
307
308
309 static
310 void
311 s_vMgrSynchBSS (
312 PSDevice pDevice,
313 unsigned int uBSSMode,
314 PKnownBSS pCurr,
315 PCMD_STATUS pStatus
316 );
317
318
319 static BOOL
320 s_bCipherMatch (
321 PKnownBSS pBSSNode,
322 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
323 PBYTE pbyCCSPK,
324 PBYTE pbyCCSGK
325 );
326
327 static void Encyption_Rebuild(
328 PSDevice pDevice,
329 PKnownBSS pCurr
330 );
331
332 /*--------------------- Export Variables --------------------------*/
333
334 /*--------------------- Export Functions --------------------------*/
335
336 /*+
337 *
338 * Routine Description:
339 * Allocates and initializes the Management object.
340 *
341 * Return Value:
342 * Ndis_staus.
343 *
344 -*/
345
346 void vMgrObjectInit(void *hDeviceContext)
347 {
348 PSDevice pDevice = (PSDevice)hDeviceContext;
349 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
350 int ii;
351
352
353 pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
354 pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
355 pMgmt->uCurrChannel = pDevice->uChannel;
356 for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
357 pMgmt->abyDesireBSSID[ii] = 0xFF;
358
359 pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
360 //memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN +1);
361 pMgmt->byCSSPK = KEY_CTL_NONE;
362 pMgmt->byCSSGK = KEY_CTL_NONE;
363 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
364 BSSvClearBSSList((void *) pDevice, FALSE);
365
366 init_timer(&pMgmt->sTimerSecondCallback);
367 pMgmt->sTimerSecondCallback.data = (unsigned long)pDevice;
368 pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
369 pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
370
371 init_timer(&pDevice->sTimerCommand);
372 pDevice->sTimerCommand.data = (unsigned long)pDevice;
373 pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
374 pDevice->sTimerCommand.expires = RUN_AT(HZ);
375
376 init_timer(&pDevice->sTimerTxData);
377 pDevice->sTimerTxData.data = (unsigned long)pDevice;
378 pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
379 pDevice->sTimerTxData.expires = RUN_AT(10*HZ); //10s callback
380 pDevice->fTxDataInSleep = FALSE;
381 pDevice->IsTxDataTrigger = FALSE;
382 pDevice->nTxDataTimeCout = 0;
383
384 pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
385 pDevice->uCmdDequeueIdx = 0;
386 pDevice->uCmdEnqueueIdx = 0;
387 pDevice->eCommandState = WLAN_CMD_IDLE;
388 pDevice->bCmdRunning = FALSE;
389 pDevice->bCmdClear = FALSE;
390
391 return;
392 }
393
394 /*+
395 *
396 * Routine Description:
397 * Start the station association procedure. Namely, send an
398 * association request frame to the AP.
399 *
400 * Return Value:
401 * None.
402 *
403 -*/
404
405 void vMgrAssocBeginSta(void *hDeviceContext,
406 PSMgmtObject pMgmt,
407 PCMD_STATUS pStatus)
408 {
409 PSDevice pDevice = (PSDevice)hDeviceContext;
410 PSTxMgmtPacket pTxPacket;
411
412
413 pMgmt->wCurrCapInfo = 0;
414 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
415 if (pDevice->bEncryptionEnable) {
416 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
417 }
418 // always allow receive short preamble
419 //if (pDevice->byPreambleType == 1) {
420 // pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
421 //}
422 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
423 if (pMgmt->wListenInterval == 0)
424 pMgmt->wListenInterval = 1; // at least one.
425
426 // ERP Phy (802.11g) should support short preamble.
427 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
428 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
429 if (pDevice->bShortSlotTime == TRUE)
430 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
431
432 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
433 if (pDevice->byPreambleType == 1) {
434 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
435 }
436 }
437 if (pMgmt->b11hEnable == TRUE)
438 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
439
440 // build an assocreq frame and send it
441 pTxPacket = s_MgrMakeAssocRequest
442 (
443 pDevice,
444 pMgmt,
445 pMgmt->abyCurrBSSID,
446 pMgmt->wCurrCapInfo,
447 pMgmt->wListenInterval,
448 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
449 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
450 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
451 );
452
453 if (pTxPacket != NULL ){
454 // send the frame
455 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
456 if (*pStatus == CMD_STATUS_PENDING) {
457 pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
458 *pStatus = CMD_STATUS_SUCCESS;
459 }
460 }
461 else
462 *pStatus = CMD_STATUS_RESOURCES;
463
464 return ;
465 }
466
467
468 /*+
469 *
470 * Routine Description:
471 * Start the station re-association procedure.
472 *
473 * Return Value:
474 * None.
475 *
476 -*/
477
478 void vMgrReAssocBeginSta(void *hDeviceContext,
479 PSMgmtObject pMgmt,
480 PCMD_STATUS pStatus)
481 {
482 PSDevice pDevice = (PSDevice)hDeviceContext;
483 PSTxMgmtPacket pTxPacket;
484
485
486
487 pMgmt->wCurrCapInfo = 0;
488 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
489 if (pDevice->bEncryptionEnable) {
490 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
491 }
492
493 //if (pDevice->byPreambleType == 1) {
494 // pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
495 //}
496 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
497
498 if (pMgmt->wListenInterval == 0)
499 pMgmt->wListenInterval = 1; // at least one.
500
501
502 // ERP Phy (802.11g) should support short preamble.
503 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
504 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
505 if (pDevice->bShortSlotTime == TRUE)
506 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
507
508 } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
509 if (pDevice->byPreambleType == 1) {
510 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
511 }
512 }
513 if (pMgmt->b11hEnable == TRUE)
514 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);
515
516
517 pTxPacket = s_MgrMakeReAssocRequest
518 (
519 pDevice,
520 pMgmt,
521 pMgmt->abyCurrBSSID,
522 pMgmt->wCurrCapInfo,
523 pMgmt->wListenInterval,
524 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
525 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
526 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
527 );
528
529 if (pTxPacket != NULL ){
530 // send the frame
531 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
532 if (*pStatus != CMD_STATUS_PENDING) {
533 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx failed.\n");
534 }
535 else {
536 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
537 }
538 }
539
540
541 return ;
542 }
543
544 /*+
545 *
546 * Routine Description:
547 * Send an dis-association request frame to the AP.
548 *
549 * Return Value:
550 * None.
551 *
552 -*/
553
554 void vMgrDisassocBeginSta(void *hDeviceContext,
555 PSMgmtObject pMgmt,
556 PBYTE abyDestAddress,
557 WORD wReason,
558 PCMD_STATUS pStatus)
559 {
560 PSDevice pDevice = (PSDevice)hDeviceContext;
561 PSTxMgmtPacket pTxPacket = NULL;
562 WLAN_FR_DISASSOC sFrame;
563
564 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
565 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DISASSOC_FR_MAXLEN);
566 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
567
568 // Setup the sFrame structure
569 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
570 sFrame.len = WLAN_DISASSOC_FR_MAXLEN;
571
572 // format fixed field frame structure
573 vMgrEncodeDisassociation(&sFrame);
574
575 // Setup the header
576 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
577 (
578 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
579 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
580 ));
581
582 memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
583 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
584 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
585
586 // Set reason code
587 *(sFrame.pwReason) = cpu_to_le16(wReason);
588 pTxPacket->cbMPDULen = sFrame.len;
589 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
590
591 // send the frame
592 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
593 if (*pStatus == CMD_STATUS_PENDING) {
594 pMgmt->eCurrState = WMAC_STATE_IDLE;
595 *pStatus = CMD_STATUS_SUCCESS;
596 }
597
598 return;
599 }
600
601
602
603 /*+
604 *
605 * Routine Description:(AP function)
606 * Handle incoming station association request frames.
607 *
608 * Return Value:
609 * None.
610 *
611 -*/
612
613 static
614 void
615 s_vMgrRxAssocRequest(
616 PSDevice pDevice,
617 PSMgmtObject pMgmt,
618 PSRxMgmtPacket pRxPacket,
619 unsigned int uNodeIndex
620 )
621 {
622 WLAN_FR_ASSOCREQ sFrame;
623 CMD_STATUS Status;
624 PSTxMgmtPacket pTxPacket;
625 WORD wAssocStatus = 0;
626 WORD wAssocAID = 0;
627 unsigned int uRateLen = WLAN_RATES_MAXLEN;
628 BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
629 BYTE abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
630
631
632 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
633 return;
634 // node index not found
635 if (!uNodeIndex)
636 return;
637
638 //check if node is authenticated
639 //decode the frame
640 memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ));
641 memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
642 memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
643 sFrame.len = pRxPacket->cbMPDULen;
644 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
645
646 vMgrDecodeAssocRequest(&sFrame);
647
648 if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
649 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
650 pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
651 pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
652 pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
653 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? TRUE : FALSE;
654 // Todo: check sta basic rate, if ap can't support, set status code
655 if (pDevice->byBBType == BB_TYPE_11B) {
656 uRateLen = WLAN_RATES_MAXLEN_11B;
657 }
658 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
659 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
660 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
661 uRateLen);
662 abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
663 if (pDevice->byBBType == BB_TYPE_11G) {
664 abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
665 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
666 uRateLen);
667 } else {
668 abyCurrExtSuppRates[1] = 0;
669 }
670
671
672 RATEvParseMaxRate((void *)pDevice,
673 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
674 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
675 FALSE, // do not change our basic rate
676 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
677 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
678 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
679 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
680 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
681 );
682
683 // set max tx rate
684 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
685 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
686 // Todo: check sta preamble, if ap can't support, set status code
687 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
688 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
689 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
690 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
691 pMgmt->sNodeDBTable[uNodeIndex].wAID = (WORD)uNodeIndex;
692 wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
693 wAssocAID = (WORD)uNodeIndex;
694 // check if ERP support
695 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
696 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
697
698 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
699 // B only STA join
700 pDevice->bProtectMode = TRUE;
701 pDevice->bNonERPPresent = TRUE;
702 }
703 if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
704 pDevice->bBarkerPreambleMd = TRUE;
705 }
706
707 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Associate AID= %d \n", wAssocAID);
708 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
709 sFrame.pHdr->sA3.abyAddr2[0],
710 sFrame.pHdr->sA3.abyAddr2[1],
711 sFrame.pHdr->sA3.abyAddr2[2],
712 sFrame.pHdr->sA3.abyAddr2[3],
713 sFrame.pHdr->sA3.abyAddr2[4],
714 sFrame.pHdr->sA3.abyAddr2[5]
715 ) ;
716 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
717 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
718 }
719
720
721 // assoc response reply..
722 pTxPacket = s_MgrMakeAssocResponse
723 (
724 pDevice,
725 pMgmt,
726 pMgmt->wCurrCapInfo,
727 wAssocStatus,
728 wAssocAID,
729 sFrame.pHdr->sA3.abyAddr2,
730 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
731 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
732 );
733 if (pTxPacket != NULL ){
734
735 if (pDevice->bEnableHostapd) {
736 return;
737 }
738 /* send the frame */
739 Status = csMgmt_xmit(pDevice, pTxPacket);
740 if (Status != CMD_STATUS_PENDING) {
741 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx failed\n");
742 }
743 else {
744 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
745 }
746
747 }
748
749 return;
750 }
751
752
753 /*+
754 *
755 * Description:(AP function)
756 * Handle incoming station re-association request frames.
757 *
758 * Parameters:
759 * In:
760 * pMgmt - Management Object structure
761 * pRxPacket - Received Packet
762 * Out:
763 * none
764 *
765 * Return Value: None.
766 *
767 -*/
768
769 static
770 void
771 s_vMgrRxReAssocRequest(
772 PSDevice pDevice,
773 PSMgmtObject pMgmt,
774 PSRxMgmtPacket pRxPacket,
775 unsigned int uNodeIndex
776 )
777 {
778 WLAN_FR_REASSOCREQ sFrame;
779 CMD_STATUS Status;
780 PSTxMgmtPacket pTxPacket;
781 WORD wAssocStatus = 0;
782 WORD wAssocAID = 0;
783 unsigned int uRateLen = WLAN_RATES_MAXLEN;
784 BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
785 BYTE abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
786
787 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
788 return;
789 // node index not found
790 if (!uNodeIndex)
791 return;
792 //check if node is authenticated
793 //decode the frame
794 memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
795 sFrame.len = pRxPacket->cbMPDULen;
796 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
797 vMgrDecodeReassocRequest(&sFrame);
798
799 if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
800 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
801 pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
802 pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
803 pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
804 WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? TRUE : FALSE;
805 // Todo: check sta basic rate, if ap can't support, set status code
806
807 if (pDevice->byBBType == BB_TYPE_11B) {
808 uRateLen = WLAN_RATES_MAXLEN_11B;
809 }
810
811 abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
812 abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
813 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
814 uRateLen);
815 abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
816 if (pDevice->byBBType == BB_TYPE_11G) {
817 abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
818 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
819 uRateLen);
820 } else {
821 abyCurrExtSuppRates[1] = 0;
822 }
823
824
825 RATEvParseMaxRate((void *)pDevice,
826 (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
827 (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
828 FALSE, // do not change our basic rate
829 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
830 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
831 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
832 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
833 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
834 );
835
836 // set max tx rate
837 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
838 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
839 // Todo: check sta preamble, if ap can't support, set status code
840 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
841 WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
842 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
843 WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
844 pMgmt->sNodeDBTable[uNodeIndex].wAID = (WORD)uNodeIndex;
845 wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
846 wAssocAID = (WORD)uNodeIndex;
847
848 // if suppurt ERP
849 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
850 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
851
852 if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
853 // B only STA join
854 pDevice->bProtectMode = TRUE;
855 pDevice->bNonERPPresent = TRUE;
856 }
857 if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == FALSE) {
858 pDevice->bBarkerPreambleMd = TRUE;
859 }
860
861 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Rx ReAssociate AID= %d \n", wAssocAID);
862 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
863 sFrame.pHdr->sA3.abyAddr2[0],
864 sFrame.pHdr->sA3.abyAddr2[1],
865 sFrame.pHdr->sA3.abyAddr2[2],
866 sFrame.pHdr->sA3.abyAddr2[3],
867 sFrame.pHdr->sA3.abyAddr2[4],
868 sFrame.pHdr->sA3.abyAddr2[5]
869 ) ;
870 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
871 pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
872
873 }
874
875
876 // assoc response reply..
877 pTxPacket = s_MgrMakeReAssocResponse
878 (
879 pDevice,
880 pMgmt,
881 pMgmt->wCurrCapInfo,
882 wAssocStatus,
883 wAssocAID,
884 sFrame.pHdr->sA3.abyAddr2,
885 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
886 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
887 );
888
889 if (pTxPacket != NULL ){
890 /* send the frame */
891 if (pDevice->bEnableHostapd) {
892 return;
893 }
894 Status = csMgmt_xmit(pDevice, pTxPacket);
895 if (Status != CMD_STATUS_PENDING) {
896 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx failed\n");
897 }
898 else {
899 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
900 }
901 }
902 return;
903 }
904
905
906 /*+
907 *
908 * Routine Description:
909 * Handle incoming association response frames.
910 *
911 * Return Value:
912 * None.
913 *
914 -*/
915
916 static
917 void
918 s_vMgrRxAssocResponse(
919 PSDevice pDevice,
920 PSMgmtObject pMgmt,
921 PSRxMgmtPacket pRxPacket,
922 BOOL bReAssocType
923 )
924 {
925 WLAN_FR_ASSOCRESP sFrame;
926 PWLAN_IE_SSID pItemSSID;
927 PBYTE pbyIEs;
928 viawget_wpa_header *wpahdr;
929
930
931
932 if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
933 pMgmt->eCurrState == WMAC_STATE_ASSOC) {
934
935 sFrame.len = pRxPacket->cbMPDULen;
936 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
937 // decode the frame
938 vMgrDecodeAssocResponse(&sFrame);
939 if ((sFrame.pwCapInfo == NULL)
940 || (sFrame.pwStatus == NULL)
941 || (sFrame.pwAid == NULL)
942 || (sFrame.pSuppRates == NULL)) {
943 DBG_PORT80(0xCC);
944 return;
945 }
946
947 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo);
948 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus);
949 pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid);
950 pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07;
951
952 pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6;
953 pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength;
954 pbyIEs = pMgmt->sAssocInfo.abyIEs;
955 pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength;
956 memcpy(pbyIEs, (sFrame.pBuf + 24 +6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength);
957
958 // save values and set current BSS state
959 if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
960 // set AID
961 pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
962 if ( (pMgmt->wCurrAID >> 14) != (BIT0 | BIT1) )
963 {
964 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
965 }
966 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Association Successful, AID=%d.\n", pMgmt->wCurrAID & ~(BIT14|BIT15));
967 pMgmt->eCurrState = WMAC_STATE_ASSOC;
968 BSSvUpdateAPNode((void *) pDevice,
969 sFrame.pwCapInfo,
970 sFrame.pSuppRates,
971 sFrame.pExtSuppRates);
972 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
973 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Link with AP(SSID): %s\n", pItemSSID->abySSID);
974 pDevice->bLinkPass = TRUE;
975 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
976 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
977 if(skb_tailroom(pDevice->skb) <(sizeof(viawget_wpa_header)+pMgmt->sAssocInfo.AssocInfo.ResponseIELength+
978 pMgmt->sAssocInfo.AssocInfo.RequestIELength)) { //data room not enough
979 dev_kfree_skb(pDevice->skb);
980 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
981 }
982 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
983 wpahdr->type = VIAWGET_ASSOC_MSG;
984 wpahdr->resp_ie_len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
985 wpahdr->req_ie_len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
986 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header), pMgmt->sAssocInfo.abyIEs, wpahdr->req_ie_len);
987 memcpy(pDevice->skb->data + sizeof(viawget_wpa_header) + wpahdr->req_ie_len,
988 pbyIEs,
989 wpahdr->resp_ie_len
990 );
991 skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len);
992 pDevice->skb->dev = pDevice->wpadev;
993 skb_reset_mac_header(pDevice->skb);
994 pDevice->skb->pkt_type = PACKET_HOST;
995 pDevice->skb->protocol = htons(ETH_P_802_2);
996 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
997 netif_rx(pDevice->skb);
998 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
999 }
1000
1001 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1002 //if(pDevice->bWPASuppWextEnabled == TRUE)
1003 {
1004 BYTE buf[512];
1005 size_t len;
1006 union iwreq_data wrqu;
1007 int we_event;
1008
1009 memset(buf, 0, 512);
1010
1011 len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
1012 if(len) {
1013 memcpy(buf, pMgmt->sAssocInfo.abyIEs, len);
1014 memset(&wrqu, 0, sizeof (wrqu));
1015 wrqu.data.length = len;
1016 we_event = IWEVASSOCREQIE;
1017 PRINT_K("wireless_send_event--->IWEVASSOCREQIE\n");
1018 wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1019 }
1020
1021 memset(buf, 0, 512);
1022 len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;
1023
1024 if(len) {
1025 memcpy(buf, pbyIEs, len);
1026 memset(&wrqu, 0, sizeof (wrqu));
1027 wrqu.data.length = len;
1028 we_event = IWEVASSOCRESPIE;
1029 PRINT_K("wireless_send_event--->IWEVASSOCRESPIE\n");
1030 wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
1031 }
1032
1033 memset(&wrqu, 0, sizeof (wrqu));
1034 memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN);
1035 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1036 PRINT_K("wireless_send_event--->SIOCGIWAP(associated)\n");
1037 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1038
1039 }
1040 #endif //#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1041
1042 }
1043 else {
1044 if (bReAssocType) {
1045 pMgmt->eCurrState = WMAC_STATE_IDLE;
1046 }
1047 else {
1048 // jump back to the auth state and indicate the error
1049 pMgmt->eCurrState = WMAC_STATE_AUTH;
1050 }
1051 s_vMgrLogStatus(pMgmt,cpu_to_le16((*(sFrame.pwStatus))));
1052 }
1053
1054 }
1055
1056 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1057 //need clear flags related to Networkmanager
1058 pDevice->bwextstep0 = FALSE;
1059 pDevice->bwextstep1 = FALSE;
1060 pDevice->bwextstep2 = FALSE;
1061 pDevice->bwextstep3 = FALSE;
1062 pDevice->bWPASuppWextEnabled = FALSE;
1063 #endif
1064
1065 if(pMgmt->eCurrState == WMAC_STATE_ASSOC)
1066 timer_expire(pDevice->sTimerCommand, 0);
1067
1068 return;
1069 }
1070
1071 /*+
1072 *
1073 * Routine Description:
1074 * Start the station authentication procedure. Namely, send an
1075 * authentication frame to the AP.
1076 *
1077 * Return Value:
1078 * None.
1079 *
1080 -*/
1081
1082 void vMgrAuthenBeginSta(void *hDeviceContext,
1083 PSMgmtObject pMgmt,
1084 PCMD_STATUS pStatus)
1085 {
1086 PSDevice pDevice = (PSDevice)hDeviceContext;
1087 WLAN_FR_AUTHEN sFrame;
1088 PSTxMgmtPacket pTxPacket = NULL;
1089
1090 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1091 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1092 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1093 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1094 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1095 vMgrEncodeAuthen(&sFrame);
1096 /* insert values */
1097 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1098 (
1099 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1100 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
1101 ));
1102 memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
1103 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1104 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1105 if (pMgmt->bShareKeyAlgorithm)
1106 *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY);
1107 else
1108 *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);
1109
1110 *(sFrame.pwAuthSequence) = cpu_to_le16(1);
1111 /* Adjust the length fields */
1112 pTxPacket->cbMPDULen = sFrame.len;
1113 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1114
1115 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1116 if (*pStatus == CMD_STATUS_PENDING){
1117 pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
1118 *pStatus = CMD_STATUS_SUCCESS;
1119 }
1120
1121 return ;
1122 }
1123
1124 /*+
1125 *
1126 * Routine Description:
1127 * Start the station(AP) deauthentication procedure. Namely, send an
1128 * deauthentication frame to the AP or Sta.
1129 *
1130 * Return Value:
1131 * None.
1132 *
1133 -*/
1134
1135 void vMgrDeAuthenBeginSta(void *hDeviceContext,
1136 PSMgmtObject pMgmt,
1137 PBYTE abyDestAddress,
1138 WORD wReason,
1139 PCMD_STATUS pStatus)
1140 {
1141 PSDevice pDevice = (PSDevice)hDeviceContext;
1142 WLAN_FR_DEAUTHEN sFrame;
1143 PSTxMgmtPacket pTxPacket = NULL;
1144
1145
1146 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1147 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_DEAUTHEN_FR_MAXLEN);
1148 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1149 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1150 sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN;
1151 vMgrEncodeDeauthen(&sFrame);
1152 /* insert values */
1153 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1154 (
1155 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1156 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
1157 ));
1158
1159 memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
1160 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1161 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1162
1163 *(sFrame.pwReason) = cpu_to_le16(wReason); // deauthen. bcs left BSS
1164 /* Adjust the length fields */
1165 pTxPacket->cbMPDULen = sFrame.len;
1166 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1167
1168 *pStatus = csMgmt_xmit(pDevice, pTxPacket);
1169 if (*pStatus == CMD_STATUS_PENDING){
1170 *pStatus = CMD_STATUS_SUCCESS;
1171 }
1172
1173
1174 return ;
1175 }
1176
1177
1178 /*+
1179 *
1180 * Routine Description:
1181 * Handle incoming authentication frames.
1182 *
1183 * Return Value:
1184 * None.
1185 *
1186 -*/
1187
1188 static
1189 void
1190 s_vMgrRxAuthentication(
1191 PSDevice pDevice,
1192 PSMgmtObject pMgmt,
1193 PSRxMgmtPacket pRxPacket
1194 )
1195 {
1196 WLAN_FR_AUTHEN sFrame;
1197
1198 // we better be an AP or a STA in AUTHPENDING otherwise ignore
1199 if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP ||
1200 pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) {
1201 return;
1202 }
1203
1204 // decode the frame
1205 sFrame.len = pRxPacket->cbMPDULen;
1206 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1207 vMgrDecodeAuthen(&sFrame);
1208 switch (cpu_to_le16((*(sFrame.pwAuthSequence )))){
1209 case 1:
1210 //AP funciton
1211 s_vMgrRxAuthenSequence_1(pDevice,pMgmt, &sFrame);
1212 break;
1213 case 2:
1214 s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
1215 break;
1216 case 3:
1217 //AP funciton
1218 s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
1219 break;
1220 case 4:
1221 s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
1222 break;
1223 default:
1224 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
1225 cpu_to_le16((*(sFrame.pwAuthSequence))));
1226 break;
1227 }
1228 return;
1229 }
1230
1231
1232
1233 /*+
1234 *
1235 * Routine Description:
1236 * Handles incoming authen frames with sequence 1. Currently
1237 * assumes we're an AP. So far, no one appears to use authentication
1238 * in Ad-Hoc mode.
1239 *
1240 * Return Value:
1241 * None.
1242 *
1243 -*/
1244
1245
1246 static
1247 void
1248 s_vMgrRxAuthenSequence_1(
1249 PSDevice pDevice,
1250 PSMgmtObject pMgmt,
1251 PWLAN_FR_AUTHEN pFrame
1252 )
1253 {
1254 PSTxMgmtPacket pTxPacket = NULL;
1255 unsigned int uNodeIndex;
1256 WLAN_FR_AUTHEN sFrame;
1257 PSKeyItem pTransmitKey;
1258
1259 // Insert a Node entry
1260 if (!BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1261 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
1262 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, pFrame->pHdr->sA3.abyAddr2,
1263 WLAN_ADDR_LEN);
1264 }
1265
1266 if (pMgmt->bShareKeyAlgorithm) {
1267 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
1268 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
1269 }
1270 else {
1271 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1272 }
1273
1274 // send auth reply
1275 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1276 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1277 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1278 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1279 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1280 // format buffer structure
1281 vMgrEncodeAuthen(&sFrame);
1282 // insert values
1283 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1284 (
1285 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1286 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1287 WLAN_SET_FC_ISWEP(0)
1288 ));
1289 memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1290 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1291 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1292 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1293 *(sFrame.pwAuthSequence) = cpu_to_le16(2);
1294
1295 if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) {
1296 if (pMgmt->bShareKeyAlgorithm)
1297 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1298 else
1299 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1300 }
1301 else {
1302 if (pMgmt->bShareKeyAlgorithm)
1303 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
1304 else
1305 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1306 }
1307
1308 if (pMgmt->bShareKeyAlgorithm &&
1309 (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {
1310
1311 sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1312 sFrame.len += WLAN_CHALLENGE_IE_LEN;
1313 sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1314 sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1315 memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN);
1316 // get group key
1317 if(KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == TRUE) {
1318 rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3);
1319 rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN);
1320 }
1321 memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
1322 }
1323
1324 /* Adjust the length fields */
1325 pTxPacket->cbMPDULen = sFrame.len;
1326 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1327 // send the frame
1328 if (pDevice->bEnableHostapd) {
1329 return;
1330 }
1331 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx.. \n");
1332 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1333 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx failed.\n");
1334 }
1335 return;
1336 }
1337
1338
1339
1340 /*+
1341 *
1342 * Routine Description:
1343 * Handles incoming auth frames with sequence number 2. Currently
1344 * assumes we're a station.
1345 *
1346 *
1347 * Return Value:
1348 * None.
1349 *
1350 -*/
1351
1352 static
1353 void
1354 s_vMgrRxAuthenSequence_2(
1355 PSDevice pDevice,
1356 PSMgmtObject pMgmt,
1357 PWLAN_FR_AUTHEN pFrame
1358 )
1359 {
1360 WLAN_FR_AUTHEN sFrame;
1361 PSTxMgmtPacket pTxPacket = NULL;
1362
1363
1364 switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm))))
1365 {
1366 case WLAN_AUTH_ALG_OPENSYSTEM:
1367 if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
1368 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
1369 pMgmt->eCurrState = WMAC_STATE_AUTH;
1370 timer_expire(pDevice->sTimerCommand, 0);
1371 }
1372 else {
1373 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
1374 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1375 pMgmt->eCurrState = WMAC_STATE_IDLE;
1376 }
1377 if (pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT) {
1378 /* spin_unlock_irq(&pDevice->lock);
1379 vCommandTimerWait((void *) pDevice, 0);
1380 spin_lock_irq(&pDevice->lock); */
1381 }
1382 break;
1383
1384 case WLAN_AUTH_ALG_SHAREDKEY:
1385
1386 if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
1387 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1388 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1389 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1390 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1391 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1392 // format buffer structure
1393 vMgrEncodeAuthen(&sFrame);
1394 // insert values
1395 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1396 (
1397 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1398 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1399 WLAN_SET_FC_ISWEP(1)
1400 ));
1401 memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1402 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1403 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1404 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1405 *(sFrame.pwAuthSequence) = cpu_to_le16(3);
1406 *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
1407 sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
1408 sFrame.len += WLAN_CHALLENGE_IE_LEN;
1409 sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
1410 sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
1411 memcpy( sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN);
1412 // Adjust the length fields
1413 pTxPacket->cbMPDULen = sFrame.len;
1414 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1415 // send the frame
1416 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1417 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx failed.\n");
1418 }
1419 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
1420 }
1421 else {
1422 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:rx Auth_reply sequence_2 status error ...\n");
1423 if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
1424 /* spin_unlock_irq(&pDevice->lock);
1425 vCommandTimerWait((void *) pDevice, 0);
1426 spin_lock_irq(&pDevice->lock); */
1427 }
1428 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
1429 }
1430 break;
1431 default:
1432 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
1433 break;
1434 }
1435 return;
1436 }
1437
1438
1439
1440 /*+
1441 *
1442 * Routine Description:
1443 * Handles incoming authen frames with sequence 3. Currently
1444 * assumes we're an AP. This function assumes the frame has
1445 * already been successfully decrypted.
1446 *
1447 *
1448 * Return Value:
1449 * None.
1450 *
1451 -*/
1452
1453 static
1454 void
1455 s_vMgrRxAuthenSequence_3(
1456 PSDevice pDevice,
1457 PSMgmtObject pMgmt,
1458 PWLAN_FR_AUTHEN pFrame
1459 )
1460 {
1461 PSTxMgmtPacket pTxPacket = NULL;
1462 unsigned int uStatusCode = 0 ;
1463 unsigned int uNodeIndex = 0;
1464 WLAN_FR_AUTHEN sFrame;
1465
1466 if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
1467 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1468 goto reply;
1469 }
1470 if (BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
1471 if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
1472 uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
1473 goto reply;
1474 }
1475 if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
1476 uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
1477 goto reply;
1478 }
1479 }
1480 else {
1481 uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
1482 goto reply;
1483 }
1484
1485 if (uNodeIndex) {
1486 pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
1487 pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
1488 }
1489 uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
1490 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Challenge text check ok..\n");
1491
1492 reply:
1493 // send auth reply
1494 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
1495 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_AUTHEN_FR_MAXLEN);
1496 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
1497 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
1498 sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
1499 // format buffer structure
1500 vMgrEncodeAuthen(&sFrame);
1501 /* insert values */
1502 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
1503 (
1504 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
1505 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
1506 WLAN_SET_FC_ISWEP(0)
1507 ));
1508 memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
1509 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
1510 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
1511 *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
1512 *(sFrame.pwAuthSequence) = cpu_to_le16(4);
1513 *(sFrame.pwStatus) = cpu_to_le16(uStatusCode);
1514
1515 /* Adjust the length fields */
1516 pTxPacket->cbMPDULen = sFrame.len;
1517 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
1518 // send the frame
1519 if (pDevice->bEnableHostapd) {
1520 return;
1521 }
1522 if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
1523 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_4 tx failed.\n");
1524 }
1525 return;
1526
1527 }
1528
1529
1530
1531 /*+
1532 *
1533 * Routine Description:
1534 * Handles incoming authen frames with sequence 4
1535 *
1536 *
1537 * Return Value:
1538 * None.
1539 *
1540 -*/
1541 static
1542 void
1543 s_vMgrRxAuthenSequence_4(
1544 PSDevice pDevice,
1545 PSMgmtObject pMgmt,
1546 PWLAN_FR_AUTHEN pFrame
1547 )
1548 {
1549
1550 if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
1551 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
1552 pMgmt->eCurrState = WMAC_STATE_AUTH;
1553 timer_expire(pDevice->sTimerCommand, 0);
1554 }
1555 else{
1556 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
1557 s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))) );
1558 pMgmt->eCurrState = WMAC_STATE_IDLE;
1559 }
1560
1561 if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
1562 /* spin_unlock_irq(&pDevice->lock);
1563 vCommandTimerWait((void *) pDevice, 0);
1564 spin_lock_irq(&pDevice->lock); */
1565 }
1566 }
1567
1568 /*+
1569 *
1570 * Routine Description:
1571 * Handles incoming disassociation frames
1572 *
1573 *
1574 * Return Value:
1575 * None.
1576 *
1577 -*/
1578
1579 static
1580 void
1581 s_vMgrRxDisassociation(
1582 PSDevice pDevice,
1583 PSMgmtObject pMgmt,
1584 PSRxMgmtPacket pRxPacket
1585 )
1586 {
1587 WLAN_FR_DISASSOC sFrame;
1588 unsigned int uNodeIndex = 0;
1589 CMD_STATUS CmdStatus;
1590 viawget_wpa_header *wpahdr;
1591
1592 if ( pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
1593 // if is acting an AP..
1594 // a STA is leaving this BSS..
1595 sFrame.len = pRxPacket->cbMPDULen;
1596 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1597 if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
1598 BSSvRemoveOneNode(pDevice, uNodeIndex);
1599 }
1600 else {
1601 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
1602 }
1603 }
1604 else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ){
1605 sFrame.len = pRxPacket->cbMPDULen;
1606 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1607 vMgrDecodeDisassociation(&sFrame);
1608 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP disassociated me, reason=%d.\n", cpu_to_le16(*(sFrame.pwReason)));
1609
1610 pDevice->fWPA_Authened = FALSE;
1611 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1612 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1613 wpahdr->type = VIAWGET_DISASSOC_MSG;
1614 wpahdr->resp_ie_len = 0;
1615 wpahdr->req_ie_len = 0;
1616 skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1617 pDevice->skb->dev = pDevice->wpadev;
1618 skb_reset_mac_header(pDevice->skb);
1619 pDevice->skb->pkt_type = PACKET_HOST;
1620 pDevice->skb->protocol = htons(ETH_P_802_2);
1621 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1622 netif_rx(pDevice->skb);
1623 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1624 }
1625
1626 //TODO: do something let upper layer know or
1627 //try to send associate packet again because of inactivity timeout
1628 if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
1629 pDevice->bLinkPass = FALSE;
1630 pMgmt->sNodeDBTable[0].bActive = FALSE;
1631 pDevice->byReAssocCount = 0;
1632 pMgmt->eCurrState = WMAC_STATE_AUTH; // jump back to the auth state!
1633 pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
1634 vMgrReAssocBeginSta((PSDevice)pDevice, pMgmt, &CmdStatus);
1635 if(CmdStatus == CMD_STATUS_PENDING) {
1636 pDevice->byReAssocCount ++;
1637 return; //mike add: you'll retry for many times, so it cann't be regarded as disconnected!
1638 }
1639 }
1640
1641 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1642 // if(pDevice->bWPASuppWextEnabled == TRUE)
1643 {
1644 union iwreq_data wrqu;
1645 memset(&wrqu, 0, sizeof (wrqu));
1646 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1647 PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1648 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1649 }
1650 #endif
1651 }
1652 /* else, ignore it */
1653
1654 return;
1655 }
1656
1657
1658 /*+
1659 *
1660 * Routine Description:
1661 * Handles incoming deauthentication frames
1662 *
1663 *
1664 * Return Value:
1665 * None.
1666 *
1667 -*/
1668
1669 static
1670 void
1671 s_vMgrRxDeauthentication(
1672 PSDevice pDevice,
1673 PSMgmtObject pMgmt,
1674 PSRxMgmtPacket pRxPacket
1675 )
1676 {
1677 WLAN_FR_DEAUTHEN sFrame;
1678 unsigned int uNodeIndex = 0;
1679 viawget_wpa_header *wpahdr;
1680
1681
1682 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
1683 //Todo:
1684 // if is acting an AP..
1685 // a STA is leaving this BSS..
1686 sFrame.len = pRxPacket->cbMPDULen;
1687 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1688 if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
1689 BSSvRemoveOneNode(pDevice, uNodeIndex);
1690 }
1691 else {
1692 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
1693 }
1694 }
1695 else {
1696 if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ) {
1697 sFrame.len = pRxPacket->cbMPDULen;
1698 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1699 vMgrDecodeDeauthen(&sFrame);
1700 pDevice->fWPA_Authened = FALSE;
1701 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP deauthed me, reason=%d.\n", cpu_to_le16((*(sFrame.pwReason))));
1702 // TODO: update BSS list for specific BSSID if pre-authentication case
1703 if (!compare_ether_addr(sFrame.pHdr->sA3.abyAddr3,
1704 pMgmt->abyCurrBSSID)) {
1705 if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) {
1706 pMgmt->sNodeDBTable[0].bActive = FALSE;
1707 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1708 pMgmt->eCurrState = WMAC_STATE_IDLE;
1709 netif_stop_queue(pDevice->dev);
1710 pDevice->bLinkPass = FALSE;
1711 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
1712 }
1713 }
1714
1715 if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1716 wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1717 wpahdr->type = VIAWGET_DISASSOC_MSG;
1718 wpahdr->resp_ie_len = 0;
1719 wpahdr->req_ie_len = 0;
1720 skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1721 pDevice->skb->dev = pDevice->wpadev;
1722 skb_reset_mac_header(pDevice->skb);
1723 pDevice->skb->pkt_type = PACKET_HOST;
1724 pDevice->skb->protocol = htons(ETH_P_802_2);
1725 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1726 netif_rx(pDevice->skb);
1727 pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1728 }
1729
1730 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1731 // if(pDevice->bWPASuppWextEnabled == TRUE)
1732 {
1733 union iwreq_data wrqu;
1734 memset(&wrqu, 0, sizeof (wrqu));
1735 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1736 PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n");
1737 wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1738 }
1739 #endif
1740
1741 }
1742 /* else, ignore it. TODO: IBSS authentication service
1743 would be implemented here */
1744 };
1745 return;
1746 }
1747
1748 /*+
1749 *
1750 * Routine Description:
1751 * check if current channel is match ZoneType.
1752 *for USA:1~11;
1753 * Japan:1~13;
1754 * Europe:1~13
1755 * Return Value:
1756 * True:exceed;
1757 * False:normal case
1758 -*/
1759 static BOOL
1760 ChannelExceedZoneType(
1761 PSDevice pDevice,
1762 BYTE byCurrChannel
1763 )
1764 {
1765 BOOL exceed=FALSE;
1766
1767 switch(pDevice->byZoneType) {
1768 case 0x00: //USA:1~11
1769 if((byCurrChannel<1) ||(byCurrChannel>11))
1770 exceed = TRUE;
1771 break;
1772 case 0x01: //Japan:1~13
1773 case 0x02: //Europe:1~13
1774 if((byCurrChannel<1) ||(byCurrChannel>13))
1775 exceed = TRUE;
1776 break;
1777 default: //reserve for other zonetype
1778 break;
1779 }
1780
1781 return exceed;
1782 }
1783
1784 /*+
1785 *
1786 * Routine Description:
1787 * Handles and analysis incoming beacon frames.
1788 *
1789 *
1790 * Return Value:
1791 * None.
1792 *
1793 -*/
1794
1795 static
1796 void
1797 s_vMgrRxBeacon(
1798 PSDevice pDevice,
1799 PSMgmtObject pMgmt,
1800 PSRxMgmtPacket pRxPacket,
1801 BOOL bInScan
1802 )
1803 {
1804
1805 PKnownBSS pBSSList;
1806 WLAN_FR_BEACON sFrame;
1807 QWORD qwTSFOffset;
1808 BOOL bIsBSSIDEqual = FALSE;
1809 BOOL bIsSSIDEqual = FALSE;
1810 BOOL bTSFLargeDiff = FALSE;
1811 BOOL bTSFOffsetPostive = FALSE;
1812 BOOL bUpdateTSF = FALSE;
1813 BOOL bIsAPBeacon = FALSE;
1814 BOOL bIsChannelEqual = FALSE;
1815 unsigned int uLocateByteIndex;
1816 BYTE byTIMBitOn = 0;
1817 WORD wAIDNumber = 0;
1818 unsigned int uNodeIndex;
1819 QWORD qwTimestamp, qwLocalTSF;
1820 QWORD qwCurrTSF;
1821 WORD wStartIndex = 0;
1822 WORD wAIDIndex = 0;
1823 BYTE byCurrChannel = pRxPacket->byRxChannel;
1824 ERPObject sERP;
1825 unsigned int uRateLen = WLAN_RATES_MAXLEN;
1826 BOOL bChannelHit = FALSE;
1827 BYTE byOldPreambleType;
1828
1829
1830
1831 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
1832 return;
1833
1834 memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
1835 sFrame.len = pRxPacket->cbMPDULen;
1836 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1837
1838 // decode the beacon frame
1839 vMgrDecodeBeacon(&sFrame);
1840
1841 if ((sFrame.pwBeaconInterval == NULL)
1842 || (sFrame.pwCapInfo == NULL)
1843 || (sFrame.pSSID == NULL)
1844 || (sFrame.pSuppRates == NULL)) {
1845
1846 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
1847 return;
1848 }
1849
1850 if( byCurrChannel > CB_MAX_CHANNEL_24G )
1851 {
1852 if (sFrame.pDSParms != NULL) {
1853 if (byCurrChannel == RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
1854 bChannelHit = TRUE;
1855 byCurrChannel = RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
1856 } else {
1857 bChannelHit = TRUE;
1858 }
1859
1860 } else {
1861 if (sFrame.pDSParms != NULL) {
1862 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
1863 bChannelHit = TRUE;
1864 byCurrChannel = sFrame.pDSParms->byCurrChannel;
1865 } else {
1866 bChannelHit = TRUE;
1867 }
1868 }
1869
1870 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
1871 return;
1872
1873 if (sFrame.pERP != NULL) {
1874 sERP.byERP = sFrame.pERP->byContext;
1875 sERP.bERPExist = TRUE;
1876
1877 } else {
1878 sERP.bERPExist = FALSE;
1879 sERP.byERP = 0;
1880 }
1881
1882 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
1883 sFrame.pHdr->sA3.abyAddr3,
1884 sFrame.pSSID);
1885 if (pBSSList == NULL) {
1886 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon/insert: RxChannel = : %d\n", byCurrChannel);
1887 BSSbInsertToBSSList((void *) pDevice,
1888 sFrame.pHdr->sA3.abyAddr3,
1889 *sFrame.pqwTimestamp,
1890 *sFrame.pwBeaconInterval,
1891 *sFrame.pwCapInfo,
1892 byCurrChannel,
1893 sFrame.pSSID,
1894 sFrame.pSuppRates,
1895 sFrame.pExtSuppRates,
1896 &sERP,
1897 sFrame.pRSN,
1898 sFrame.pRSNWPA,
1899 sFrame.pIE_Country,
1900 sFrame.pIE_Quiet,
1901 sFrame.len - WLAN_HDR_ADDR3_LEN,
1902 sFrame.pHdr->sA4.abyAddr4, // payload of beacon
1903 (void *) pRxPacket);
1904 }
1905 else {
1906 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
1907 BSSbUpdateToBSSList((void *) pDevice,
1908 *sFrame.pqwTimestamp,
1909 *sFrame.pwBeaconInterval,
1910 *sFrame.pwCapInfo,
1911 byCurrChannel,
1912 bChannelHit,
1913 sFrame.pSSID,
1914 sFrame.pSuppRates,
1915 sFrame.pExtSuppRates,
1916 &sERP,
1917 sFrame.pRSN,
1918 sFrame.pRSNWPA,
1919 sFrame.pIE_Country,
1920 sFrame.pIE_Quiet,
1921 pBSSList,
1922 sFrame.len - WLAN_HDR_ADDR3_LEN,
1923 sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
1924 (void *) pRxPacket);
1925
1926 }
1927
1928 if (bInScan) {
1929 return;
1930 }
1931
1932 if(byCurrChannel == (BYTE)pMgmt->uCurrChannel)
1933 bIsChannelEqual = TRUE;
1934
1935 if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1936
1937 // if rx beacon without ERP field
1938 if (sERP.bERPExist) {
1939 if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)){
1940 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1941 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1942 }
1943 }
1944 else {
1945 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1946 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1947 }
1948
1949 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1950 if(!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
1951 pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1952 if(!sERP.bERPExist)
1953 pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1954 }
1955 }
1956
1957 // check if BSSID the same
1958 if (memcmp(sFrame.pHdr->sA3.abyAddr3,
1959 pMgmt->abyCurrBSSID,
1960 WLAN_BSSID_LEN) == 0) {
1961
1962 bIsBSSIDEqual = TRUE;
1963 pDevice->uCurrRSSI = pRxPacket->uRSSI;
1964 pDevice->byCurrSQ = pRxPacket->bySQ;
1965 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) {
1966 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1967 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BCN:Wake Count= [%d]\n", pMgmt->wCountToWakeUp);
1968 }
1969 }
1970 // check if SSID the same
1971 if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
1972 if (memcmp(sFrame.pSSID->abySSID,
1973 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
1974 sFrame.pSSID->len
1975 ) == 0) {
1976 bIsSSIDEqual = TRUE;
1977 }
1978 }
1979
1980 if ((WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)== TRUE) &&
1981 (bIsBSSIDEqual == TRUE) &&
1982 (bIsSSIDEqual == TRUE) &&
1983 (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
1984 (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
1985 // add state check to prevent reconnect fail since we'll receive Beacon
1986
1987 bIsAPBeacon = TRUE;
1988 if (pBSSList != NULL) {
1989
1990 // Sync ERP field
1991 if ((pBSSList->sERP.bERPExist == TRUE) && (pDevice->byBBType == BB_TYPE_11G)) {
1992 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
1993 pDevice->bProtectMode = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
1994 if (pDevice->bProtectMode) {
1995 MACvEnableProtectMD(pDevice);
1996 } else {
1997 MACvDisableProtectMD(pDevice);
1998 }
1999 vUpdateIFS(pDevice);
2000 }
2001 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2002 pDevice->bNonERPPresent = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2003 }
2004 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2005 pDevice->bBarkerPreambleMd = (pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2006 //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2007 if (pDevice->bBarkerPreambleMd) {
2008 MACvEnableBarkerPreambleMd(pDevice);
2009 } else {
2010 MACvDisableBarkerPreambleMd(pDevice);
2011 }
2012 }
2013 }
2014 // Sync Short Slot Time
2015 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo) != pDevice->bShortSlotTime) {
2016 BOOL bShortSlotTime;
2017
2018 bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo);
2019 //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2020 //Kyle check if it is OK to set G.
2021 if (pDevice->byBBType == BB_TYPE_11A) {
2022 bShortSlotTime = TRUE;
2023 }
2024 else if (pDevice->byBBType == BB_TYPE_11B) {
2025 bShortSlotTime = FALSE;
2026 }
2027 if (bShortSlotTime != pDevice->bShortSlotTime) {
2028 pDevice->bShortSlotTime = bShortSlotTime;
2029 BBvSetShortSlotTime(pDevice);
2030 vUpdateIFS(pDevice);
2031 }
2032 }
2033
2034 //
2035 // Preamble may change dynamiclly
2036 //
2037 byOldPreambleType = pDevice->byPreambleType;
2038 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pBSSList->wCapInfo)) {
2039 pDevice->byPreambleType = pDevice->byShortPreamble;
2040 }
2041 else {
2042 pDevice->byPreambleType = 0;
2043 }
2044 if (pDevice->byPreambleType != byOldPreambleType)
2045 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2046 //
2047 // Basic Rate Set may change dynamiclly
2048 //
2049 if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) {
2050 uRateLen = WLAN_RATES_MAXLEN_11B;
2051 }
2052 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
2053 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2054 uRateLen);
2055 pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
2056 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2057 uRateLen);
2058 RATEvParseMaxRate((void *)pDevice,
2059 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2060 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2061 TRUE,
2062 &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
2063 &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
2064 &(pMgmt->sNodeDBTable[0].wSuppRate),
2065 &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
2066 &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
2067 );
2068
2069 }
2070 }
2071
2072 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon 2 \n");
2073 // check if CF field exisit
2074 if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
2075 if (sFrame.pCFParms->wCFPDurRemaining > 0) {
2076 // TODO: deal with CFP period to set NAV
2077 }
2078 }
2079
2080 HIDWORD(qwTimestamp) = cpu_to_le32(HIDWORD(*sFrame.pqwTimestamp));
2081 LODWORD(qwTimestamp) = cpu_to_le32(LODWORD(*sFrame.pqwTimestamp));
2082 HIDWORD(qwLocalTSF) = HIDWORD(pRxPacket->qwLocalTSF);
2083 LODWORD(qwLocalTSF) = LODWORD(pRxPacket->qwLocalTSF);
2084
2085 // check if beacon TSF larger or small than our local TSF
2086 if (HIDWORD(qwTimestamp) == HIDWORD(qwLocalTSF)) {
2087 if (LODWORD(qwTimestamp) >= LODWORD(qwLocalTSF)) {
2088 bTSFOffsetPostive = TRUE;
2089 }
2090 else {
2091 bTSFOffsetPostive = FALSE;
2092 }
2093 }
2094 else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
2095 bTSFOffsetPostive = TRUE;
2096 }
2097 else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
2098 bTSFOffsetPostive = FALSE;
2099 }
2100
2101 if (bTSFOffsetPostive) {
2102 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
2103 }
2104 else {
2105 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
2106 }
2107
2108 if (HIDWORD(qwTSFOffset) != 0 ||
2109 (LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE )) {
2110 bTSFLargeDiff = TRUE;
2111 }
2112
2113
2114 // if infra mode
2115 if (bIsAPBeacon == TRUE) {
2116
2117 // Infra mode: Local TSF always follow AP's TSF if Difference huge.
2118 if (bTSFLargeDiff)
2119 bUpdateTSF = TRUE;
2120
2121 if ((pDevice->bEnablePSMode == TRUE) && (sFrame.pTIM)) {
2122
2123 /* deal with DTIM, analysis TIM */
2124 pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? TRUE : FALSE ;
2125 pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
2126 pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
2127 wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);
2128
2129 // check if AID in TIM field bit on
2130 // wStartIndex = N1
2131 wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
2132 // AIDIndex = N2
2133 wAIDIndex = (wAIDNumber >> 3);
2134 if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
2135 uLocateByteIndex = wAIDIndex - wStartIndex;
2136 // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
2137 if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
2138 byTIMBitOn = (0x01) << ((wAIDNumber) % 8);
2139 pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? TRUE : FALSE;
2140 }
2141 else {
2142 pMgmt->bInTIM = FALSE;
2143 };
2144 }
2145 else {
2146 pMgmt->bInTIM = FALSE;
2147 };
2148
2149 if (pMgmt->bInTIM ||
2150 (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
2151 pMgmt->bInTIMWake = TRUE;
2152 // send out ps-poll packet
2153 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:In TIM\n");
2154 if (pMgmt->bInTIM) {
2155 PSvSendPSPOLL((PSDevice)pDevice);
2156 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:PS-POLL sent..\n");
2157 }
2158
2159 }
2160 else {
2161 pMgmt->bInTIMWake = FALSE;
2162 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
2163 if (pDevice->bPWBitOn == FALSE) {
2164 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
2165 if (PSbSendNullPacket(pDevice))
2166 pDevice->bPWBitOn = TRUE;
2167 }
2168 if(PSbConsiderPowerDown(pDevice, FALSE, FALSE)) {
2169 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
2170 }
2171 }
2172
2173 }
2174
2175 }
2176 // if adhoc mode
2177 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
2178 if (bIsBSSIDEqual) {
2179 // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
2180 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
2181 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2182
2183 // adhoc mode:TSF updated only when beacon larger then local TSF
2184 if (bTSFLargeDiff && bTSFOffsetPostive &&
2185 (pMgmt->eCurrState == WMAC_STATE_JOINTED))
2186 bUpdateTSF = TRUE;
2187
2188 // During dpc, already in spinlocked.
2189 if (BSSbIsSTAInNodeDB(pDevice, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
2190
2191 // Update the STA, (Techically the Beacons of all the IBSS nodes
2192 // should be identical, but that's not happening in practice.
2193 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2194 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2195 WLAN_RATES_MAXLEN_11B);
2196 RATEvParseMaxRate((void *)pDevice,
2197 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2198 NULL,
2199 TRUE,
2200 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2201 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2202 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2203 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2204 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2205 );
2206 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2207 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2208 pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
2209 }
2210 else {
2211 // Todo, initial Node content
2212 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
2213
2214 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2215 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2216 WLAN_RATES_MAXLEN_11B);
2217 RATEvParseMaxRate((void *)pDevice,
2218 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2219 NULL,
2220 TRUE,
2221 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2222 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2223 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2224 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2225 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2226 );
2227
2228 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
2229 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2230 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
2231 /*
2232 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2233 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
2234 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
2235 */
2236 }
2237
2238 // if other stations jointed, indicate connect to upper layer..
2239 if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
2240 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Current IBSS State: [Started]........to: [Jointed] \n");
2241 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2242 pDevice->bLinkPass = TRUE;
2243 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2244 if (netif_queue_stopped(pDevice->dev)){
2245 netif_wake_queue(pDevice->dev);
2246 }
2247 pMgmt->sNodeDBTable[0].bActive = TRUE;
2248 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2249
2250 }
2251 }
2252 else if (bIsSSIDEqual) {
2253
2254 // See other adhoc sta with the same SSID but BSSID is different.
2255 // adpot this vars only when TSF larger then us.
2256 if (bTSFLargeDiff && bTSFOffsetPostive) {
2257 // we don't support ATIM under adhoc mode
2258 // if ( sFrame.pIBSSParms->wATIMWindow == 0) {
2259 // adpot this vars
2260 // TODO: check sFrame cap if privacy on, and support rate syn
2261 memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
2262 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
2263 pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
2264 pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
2265 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2266 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2267 WLAN_RATES_MAXLEN_11B);
2268 // set HW beacon interval and re-synchronizing....
2269 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rejoining to Other Adhoc group with same SSID........\n");
2270
2271 MACvWriteBeaconInterval(pDevice, pMgmt->wCurrBeaconPeriod);
2272 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
2273 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2274
2275 // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
2276 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2277
2278 byOldPreambleType = pDevice->byPreambleType;
2279 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) {
2280 pDevice->byPreambleType = pDevice->byShortPreamble;
2281 }
2282 else {
2283 pDevice->byPreambleType = 0;
2284 }
2285 if (pDevice->byPreambleType != byOldPreambleType)
2286 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2287
2288
2289 // MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
2290 // set highest basic rate
2291 // s_vSetHighestBasicRate(pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates);
2292 // Prepare beacon frame
2293 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2294 // }
2295 }
2296 }
2297 }
2298 // endian issue ???
2299 // Update TSF
2300 if (bUpdateTSF) {
2301 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2302 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp , pRxPacket->qwLocalTSF);
2303 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2304 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2305 }
2306
2307 return;
2308 }
2309
2310 /*+
2311 *
2312 * Routine Description:
2313 * Instructs the hw to create a bss using the supplied
2314 * attributes. Note that this implementation only supports Ad-Hoc
2315 * BSS creation.
2316 *
2317 *
2318 * Return Value:
2319 * CMD_STATUS
2320 *
2321 -*/
2322
2323 void vMgrCreateOwnIBSS(void *hDeviceContext,
2324 PCMD_STATUS pStatus)
2325 {
2326 PSDevice pDevice = (PSDevice)hDeviceContext;
2327 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2328 WORD wMaxBasicRate;
2329 WORD wMaxSuppRate;
2330 BYTE byTopCCKBasicRate;
2331 BYTE byTopOFDMBasicRate;
2332 QWORD qwCurrTSF;
2333 unsigned int ii;
2334 BYTE abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
2335 BYTE abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
2336 BYTE abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2337 WORD wSuppRate;
2338
2339
2340
2341 HIDWORD(qwCurrTSF) = 0;
2342 LODWORD(qwCurrTSF) = 0;
2343
2344 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");
2345
2346 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2347 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
2348 (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
2349 (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
2350 // encryption mode error
2351 *pStatus = CMD_STATUS_FAILURE;
2352 return;
2353 }
2354 }
2355
2356 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2357 pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
2358
2359 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2360 pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
2361 } else {
2362 if (pDevice->byBBType == BB_TYPE_11G)
2363 pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
2364 if (pDevice->byBBType == BB_TYPE_11B)
2365 pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
2366 if (pDevice->byBBType == BB_TYPE_11A)
2367 pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2368 }
2369
2370 if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
2371 pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
2372 pMgmt->abyCurrExtSuppRates[1] = 0;
2373 for (ii = 0; ii < 4; ii++)
2374 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2375 } else {
2376 pMgmt->abyCurrSuppRates[1] = 8;
2377 pMgmt->abyCurrExtSuppRates[1] = 0;
2378 for (ii = 0; ii < 8; ii++)
2379 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2380 }
2381
2382
2383 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
2384 pMgmt->abyCurrSuppRates[1] = 8;
2385 pMgmt->abyCurrExtSuppRates[1] = 4;
2386 for (ii = 0; ii < 4; ii++)
2387 pMgmt->abyCurrSuppRates[2+ii] = abyCCK_RATE[ii];
2388 for (ii = 4; ii < 8; ii++)
2389 pMgmt->abyCurrSuppRates[2+ii] = abyOFDM_RATE[ii-4];
2390 for (ii = 0; ii < 4; ii++)
2391 pMgmt->abyCurrExtSuppRates[2+ii] = abyOFDM_RATE[ii+4];
2392 }
2393
2394
2395 // Disable Protect Mode
2396 pDevice->bProtectMode = 0;
2397 MACvDisableProtectMD(pDevice);
2398
2399 pDevice->bBarkerPreambleMd = 0;
2400 MACvDisableBarkerPreambleMd(pDevice);
2401
2402 // Kyle Test 2003.11.04
2403
2404 // set HW beacon interval
2405 if (pMgmt->wIBSSBeaconPeriod == 0)
2406 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
2407 MACvWriteBeaconInterval(pDevice, pMgmt->wIBSSBeaconPeriod);
2408
2409 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2410 // clear TSF counter
2411 CARDbClearCurrentTSF(pDevice);
2412
2413 // enable TSF counter
2414 MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTREN);
2415 // set Next TBTT
2416 CARDvSetFirstNextTBTT(pDevice, pMgmt->wIBSSBeaconPeriod);
2417
2418 pMgmt->uIBSSChannel = pDevice->uChannel;
2419
2420 if (pMgmt->uIBSSChannel == 0)
2421 pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
2422
2423 // set channel and clear NAV
2424 CARDbSetMediaChannel(pDevice, pMgmt->uIBSSChannel);
2425 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2426
2427 pDevice->byPreambleType = pDevice->byShortPreamble;
2428
2429 // set basic rate
2430
2431 RATEvParseMaxRate((void *)pDevice,
2432 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2433 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, TRUE,
2434 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2435 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2436
2437
2438
2439 if (pDevice->byBBType == BB_TYPE_11A) {
2440 pDevice->bShortSlotTime = TRUE;
2441 } else {
2442 pDevice->bShortSlotTime = FALSE;
2443 }
2444 BBvSetShortSlotTime(pDevice);
2445 // vUpdateIFS() use pDevice->bShortSlotTime as parameter so it must be called
2446 // after setting ShortSlotTime.
2447 // CARDvSetBSSMode call vUpdateIFS()
2448 CARDvSetBSSMode(pDevice);
2449
2450 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2451 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_AP);
2452 pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
2453 }
2454
2455 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2456 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
2457 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2458 }
2459
2460 // Adopt pre-configured IBSS vars to current vars
2461 pMgmt->eCurrState = WMAC_STATE_STARTED;
2462 pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
2463 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2464 pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
2465 pDevice->uCurrRSSI = 0;
2466 pDevice->byCurrSQ = 0;
2467
2468 memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
2469 ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);
2470
2471 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2472 memcpy(pMgmt->abyCurrSSID,
2473 pMgmt->abyDesireSSID,
2474 ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
2475 );
2476
2477 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2478 // AP mode BSSID = MAC addr
2479 memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
2480 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"AP beacon created BSSID:%02x-%02x-%02x-%02x-%02x-%02x \n",
2481 pMgmt->abyCurrBSSID[0],
2482 pMgmt->abyCurrBSSID[1],
2483 pMgmt->abyCurrBSSID[2],
2484 pMgmt->abyCurrBSSID[3],
2485 pMgmt->abyCurrBSSID[4],
2486 pMgmt->abyCurrBSSID[5]
2487 );
2488 }
2489
2490 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2491
2492 // BSSID selected must be randomized as spec 11.1.3
2493 pMgmt->abyCurrBSSID[5] = (BYTE) (LODWORD(qwCurrTSF)& 0x000000ff);
2494 pMgmt->abyCurrBSSID[4] = (BYTE)((LODWORD(qwCurrTSF)& 0x0000ff00) >> 8);
2495 pMgmt->abyCurrBSSID[3] = (BYTE)((LODWORD(qwCurrTSF)& 0x00ff0000) >> 16);
2496 pMgmt->abyCurrBSSID[2] = (BYTE)((LODWORD(qwCurrTSF)& 0x00000ff0) >> 4);
2497 pMgmt->abyCurrBSSID[1] = (BYTE)((LODWORD(qwCurrTSF)& 0x000ff000) >> 12);
2498 pMgmt->abyCurrBSSID[0] = (BYTE)((LODWORD(qwCurrTSF)& 0x0ff00000) >> 20);
2499 pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
2500 pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
2501 pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
2502 pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
2503 pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
2504 pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
2505 pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
2506 pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;
2507
2508
2509 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:%02x-%02x-%02x-%02x-%02x-%02x \n",
2510 pMgmt->abyCurrBSSID[0],
2511 pMgmt->abyCurrBSSID[1],
2512 pMgmt->abyCurrBSSID[2],
2513 pMgmt->abyCurrBSSID[3],
2514 pMgmt->abyCurrBSSID[4],
2515 pMgmt->abyCurrBSSID[5]
2516 );
2517 }
2518
2519 // set BSSID filter
2520 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2521 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
2522
2523 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
2524 pDevice->byRxMode |= RCR_BSSID;
2525 pMgmt->bCurrBSSIDFilterOn = TRUE;
2526
2527 // Set Capability Info
2528 pMgmt->wCurrCapInfo = 0;
2529
2530 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2531 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
2532 pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
2533 pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
2534 pDevice->eOPMode = OP_MODE_AP;
2535 }
2536
2537 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2538 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
2539 pDevice->eOPMode = OP_MODE_ADHOC;
2540 }
2541
2542 if (pDevice->bEncryptionEnable) {
2543 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
2544 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2545 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2546 pMgmt->byCSSPK = KEY_CTL_CCMP;
2547 pMgmt->byCSSGK = KEY_CTL_CCMP;
2548 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2549 pMgmt->byCSSPK = KEY_CTL_TKIP;
2550 pMgmt->byCSSGK = KEY_CTL_TKIP;
2551 } else {
2552 pMgmt->byCSSPK = KEY_CTL_NONE;
2553 pMgmt->byCSSGK = KEY_CTL_WEP;
2554 }
2555 } else {
2556 pMgmt->byCSSPK = KEY_CTL_WEP;
2557 pMgmt->byCSSGK = KEY_CTL_WEP;
2558 }
2559 }
2560
2561 pMgmt->byERPContext = 0;
2562
2563 if (pDevice->byPreambleType == 1) {
2564 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
2565 } else {
2566 pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
2567 }
2568
2569 pMgmt->eCurrState = WMAC_STATE_STARTED;
2570 // Prepare beacon to send
2571 if (bMgrPrepareBeaconToSend((void *) pDevice, pMgmt))
2572 *pStatus = CMD_STATUS_SUCCESS;
2573
2574 return;
2575 }
2576
2577 /*+
2578 *
2579 * Routine Description:
2580 * Instructs wmac to join a bss using the supplied attributes.
2581 * The arguments may the BSSID or SSID and the rest of the
2582 * attributes are obtained from the scan result of known bss list.
2583 *
2584 *
2585 * Return Value:
2586 * None.
2587 *
2588 -*/
2589
2590 void vMgrJoinBSSBegin(void *hDeviceContext, PCMD_STATUS pStatus)
2591 {
2592 PSDevice pDevice = (PSDevice)hDeviceContext;
2593 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2594 PKnownBSS pCurr = NULL;
2595 unsigned int ii, uu;
2596 PWLAN_IE_SUPP_RATES pItemRates = NULL;
2597 PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
2598 PWLAN_IE_SSID pItemSSID;
2599 unsigned int uRateLen = WLAN_RATES_MAXLEN;
2600 WORD wMaxBasicRate = RATE_1M;
2601 WORD wMaxSuppRate = RATE_1M;
2602 WORD wSuppRate;
2603 BYTE byTopCCKBasicRate = RATE_1M;
2604 BYTE byTopOFDMBasicRate = RATE_1M;
2605 BOOL bShortSlotTime = FALSE;
2606
2607
2608 for (ii = 0; ii < MAX_BSS_NUM; ii++) {
2609 if (pMgmt->sBSSList[ii].bActive == TRUE)
2610 break;
2611 }
2612
2613 if (ii == MAX_BSS_NUM) {
2614 *pStatus = CMD_STATUS_RESOURCES;
2615 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
2616 return;
2617 }
2618
2619 // memset(pMgmt->abyDesireBSSID, 0, WLAN_BSSID_LEN);
2620 // Search known BSS list for prefer BSSID or SSID
2621
2622 pCurr = BSSpSearchBSSList(pDevice,
2623 pMgmt->abyDesireBSSID,
2624 pMgmt->abyDesireSSID,
2625 pDevice->eConfigPHYMode
2626 );
2627
2628 if (pCurr == NULL){
2629 *pStatus = CMD_STATUS_RESOURCES;
2630 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
2631 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
2632 return;
2633 }
2634
2635 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");
2636
2637 if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))){
2638
2639 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
2640 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
2641 /*
2642 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2643 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2644 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2645 // encryption mode error
2646 pMgmt->eCurrState = WMAC_STATE_IDLE;
2647 return;
2648 }
2649 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2650 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2651 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2652 // encryption mode error
2653 pMgmt->eCurrState = WMAC_STATE_IDLE;
2654 return;
2655 }
2656 }
2657 */
2658 }
2659
2660 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
2661 //if(pDevice->bWPASuppWextEnabled == TRUE)
2662 Encyption_Rebuild(pDevice, pCurr);
2663 #endif
2664
2665 // Infrastructure BSS
2666 s_vMgrSynchBSS(pDevice,
2667 WMAC_MODE_ESS_STA,
2668 pCurr,
2669 pStatus
2670 );
2671
2672 if (*pStatus == CMD_STATUS_SUCCESS){
2673
2674 // Adopt this BSS state vars in Mgmt Object
2675 pMgmt->uCurrChannel = pCurr->uChannel;
2676
2677 memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2678 memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2679
2680 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2681 uRateLen = WLAN_RATES_MAXLEN_11B;
2682 }
2683
2684 pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
2685 pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
2686
2687 // Parse Support Rate IE
2688 pItemRates->byElementID = WLAN_EID_SUPP_RATES;
2689 pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2690 pItemRates,
2691 uRateLen);
2692
2693 // Parse Extension Support Rate IE
2694 pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
2695 pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
2696 pItemExtRates,
2697 uRateLen);
2698 // Stuffing Rate IE
2699 if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
2700 for (ii = 0; ii < (unsigned int) (8 - pItemRates->len); ) {
2701 pItemRates->abyRates[pItemRates->len + ii] =
2702 pItemExtRates->abyRates[ii];
2703 ii++;
2704 if (pItemExtRates->len <= ii)
2705 break;
2706 }
2707 pItemRates->len += (BYTE)ii;
2708 if (pItemExtRates->len - ii > 0) {
2709 pItemExtRates->len -= (BYTE)ii;
2710 for (uu = 0; uu < pItemExtRates->len; uu ++) {
2711 pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
2712 }
2713 } else {
2714 pItemExtRates->len = 0;
2715 }
2716 }
2717
2718 RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, TRUE,
2719 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2720 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2721 vUpdateIFS(pDevice);
2722 // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
2723 // TODO: deal with if wCapInfo the PS-Pollable is on.
2724 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2725 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2726 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2727 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2728
2729 pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
2730
2731 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2732 // Adopt BSS state in Adapter Device Object
2733 pDevice->eOPMode = OP_MODE_INFRASTRUCTURE;
2734 memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2735
2736 // Add current BSS to Candidate list
2737 // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
2738 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
2739 BOOL bResult = bAdd_PMKID_Candidate((void *) pDevice,
2740 pMgmt->abyCurrBSSID,
2741 &pCurr->sRSNCapObj);
2742 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate: 1(%d)\n", bResult);
2743 if (bResult == FALSE) {
2744 vFlush_PMKID_Candidate((void *) pDevice);
2745 DBG_PRT(MSG_LEVEL_DEBUG,
2746 KERN_INFO "vFlush_PMKID_Candidate: 4\n");
2747 bAdd_PMKID_Candidate((void *) pDevice,
2748 pMgmt->abyCurrBSSID,
2749 &pCurr->sRSNCapObj);
2750 }
2751 }
2752
2753 // Preamble type auto-switch: if AP can receive short-preamble cap,
2754 // we can turn on too.
2755 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2756 pDevice->byPreambleType = pDevice->byShortPreamble;
2757 }
2758 else {
2759 pDevice->byPreambleType = 0;
2760 }
2761 // Change PreambleType must set RSPINF again
2762 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2763
2764 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");
2765
2766 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11G) {
2767
2768 if ((pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
2769 pDevice->bProtectMode = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2770 if (pDevice->bProtectMode) {
2771 MACvEnableProtectMD(pDevice);
2772 } else {
2773 MACvDisableProtectMD(pDevice);
2774 }
2775 vUpdateIFS(pDevice);
2776 }
2777 if ((pCurr->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2778 pDevice->bNonERPPresent = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2779 }
2780 if ((pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2781 pDevice->bBarkerPreambleMd = (pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2782 //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2783 if (pDevice->bBarkerPreambleMd) {
2784 MACvEnableBarkerPreambleMd(pDevice);
2785 } else {
2786 MACvDisableBarkerPreambleMd(pDevice);
2787 }
2788 }
2789 }
2790 //DBG_PRN_WLAN05(("wCapInfo: %X\n", pCurr->wCapInfo));
2791 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo) != pDevice->bShortSlotTime) {
2792 if (pDevice->byBBType == BB_TYPE_11A) {
2793 bShortSlotTime = TRUE;
2794 }
2795 else if (pDevice->byBBType == BB_TYPE_11B) {
2796 bShortSlotTime = FALSE;
2797 }
2798 else {
2799 bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo);
2800 }
2801 //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2802 if (bShortSlotTime != pDevice->bShortSlotTime) {
2803 pDevice->bShortSlotTime = bShortSlotTime;
2804 BBvSetShortSlotTime(pDevice);
2805 vUpdateIFS(pDevice);
2806 }
2807 }
2808
2809 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End of Join AP -- A/B/G Action\n");
2810 }
2811 else {
2812 pMgmt->eCurrState = WMAC_STATE_IDLE;
2813 };
2814
2815
2816 }
2817 else {
2818 // ad-hoc mode BSS
2819 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2820
2821 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2822 /*
2823 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2824 // encryption mode error
2825 pMgmt->eCurrState = WMAC_STATE_IDLE;
2826 return;
2827 }
2828 */
2829 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2830 /*
2831 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2832 // encryption mode error
2833 pMgmt->eCurrState = WMAC_STATE_IDLE;
2834 return;
2835 }
2836 */
2837 } else {
2838 // encryption mode error
2839 pMgmt->eCurrState = WMAC_STATE_IDLE;
2840 return;
2841 }
2842 }
2843
2844 s_vMgrSynchBSS(pDevice,
2845 WMAC_MODE_IBSS_STA,
2846 pCurr,
2847 pStatus
2848 );
2849
2850 if (*pStatus == CMD_STATUS_SUCCESS){
2851 // Adopt this BSS state vars in Mgmt Object
2852 // TODO: check if CapInfo privacy on, but we don't..
2853 pMgmt->uCurrChannel = pCurr->uChannel;
2854
2855
2856 // Parse Support Rate IE
2857 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2858 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2859 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2860 WLAN_RATES_MAXLEN_11B);
2861 // set basic rate
2862 RATEvParseMaxRate((void *)pDevice,
2863 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2864 NULL, TRUE, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2865 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2866 vUpdateIFS(pDevice);
2867 pMgmt->wCurrCapInfo = pCurr->wCapInfo;
2868 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2869 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2870 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2871 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2872 // pMgmt->wCurrATIMWindow = pCurr->wATIMWindow;
2873 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2874 pMgmt->eCurrState = WMAC_STATE_STARTED;
2875 // Adopt BSS state in Adapter Device Object
2876 pDevice->eOPMode = OP_MODE_ADHOC;
2877 pDevice->bLinkPass = TRUE;
2878 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2879 memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2880
2881 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join IBSS ok:%02x-%02x-%02x-%02x-%02x-%02x \n",
2882 pMgmt->abyCurrBSSID[0],
2883 pMgmt->abyCurrBSSID[1],
2884 pMgmt->abyCurrBSSID[2],
2885 pMgmt->abyCurrBSSID[3],
2886 pMgmt->abyCurrBSSID[4],
2887 pMgmt->abyCurrBSSID[5]
2888 );
2889 // Preamble type auto-switch: if AP can receive short-preamble cap,
2890 // and if registry setting is short preamble we can turn on too.
2891
2892 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2893 pDevice->byPreambleType = pDevice->byShortPreamble;
2894 }
2895 else {
2896 pDevice->byPreambleType = 0;
2897 }
2898 // Change PreambleType must set RSPINF again
2899 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2900
2901 // Prepare beacon
2902 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2903 }
2904 else {
2905 pMgmt->eCurrState = WMAC_STATE_IDLE;
2906 };
2907 };
2908 return;
2909 }
2910
2911
2912
2913 /*+
2914 *
2915 * Routine Description:
2916 * Set HW to synchronize a specific BSS from known BSS list.
2917 *
2918 *
2919 * Return Value:
2920 * PCM_STATUS
2921 *
2922 -*/
2923 static
2924 void
2925 s_vMgrSynchBSS (
2926 PSDevice pDevice,
2927 unsigned int uBSSMode,
2928 PKnownBSS pCurr,
2929 PCMD_STATUS pStatus
2930 )
2931 {
2932 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2933 //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
2934 BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
2935 BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
2936 //6M, 9M, 12M, 48M
2937 BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2938 BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
2939
2940
2941 *pStatus = CMD_STATUS_FAILURE;
2942
2943 if (s_bCipherMatch(pCurr,
2944 pDevice->eEncryptionStatus,
2945 &(pMgmt->byCSSPK),
2946 &(pMgmt->byCSSGK)) == FALSE) {
2947 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "s_bCipherMatch Fail .......\n");
2948 return;
2949 }
2950
2951 pMgmt->pCurrBSS = pCurr;
2952
2953 // if previous mode is IBSS.
2954 if(pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2955 MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
2956 }
2957
2958 // Init the BSS informations
2959 pDevice->bCCK = TRUE;
2960 pDevice->bProtectMode = FALSE;
2961 MACvDisableProtectMD(pDevice);
2962 pDevice->bBarkerPreambleMd = FALSE;
2963 MACvDisableBarkerPreambleMd(pDevice);
2964 pDevice->bNonERPPresent = FALSE;
2965 pDevice->byPreambleType = 0;
2966 pDevice->wBasicRate = 0;
2967 // Set Basic Rate
2968 CARDbAddBasicRate((void *)pDevice, RATE_1M);
2969
2970 // calculate TSF offset
2971 // TSF Offset = Received Timestamp TSF - Marked Local's TSF
2972 CARDvAdjustTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
2973
2974 // set HW beacon interval
2975 MACvWriteBeaconInterval(pDevice, pCurr->wBeaconInterval);
2976
2977 // set Next TBTT
2978 // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
2979 CARDvSetFirstNextTBTT(pDevice, pCurr->wBeaconInterval);
2980
2981 // set BSSID
2982 MACvWriteBSSIDAddress(pDevice, pCurr->abyBSSID);
2983
2984 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, 6);
2985
2986 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = %02x-%02x-%02x=%02x-%02x-%02x\n",
2987 pMgmt->abyCurrBSSID[0],
2988 pMgmt->abyCurrBSSID[1],
2989 pMgmt->abyCurrBSSID[2],
2990 pMgmt->abyCurrBSSID[3],
2991 pMgmt->abyCurrBSSID[4],
2992 pMgmt->abyCurrBSSID[5]);
2993
2994 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
2995 if ((pDevice->eConfigPHYMode == PHY_TYPE_11A) ||
2996 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
2997 pDevice->byBBType = BB_TYPE_11A;
2998 pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2999 pDevice->bShortSlotTime = TRUE;
3000 BBvSetShortSlotTime(pDevice);
3001 CARDvSetBSSMode(pDevice);
3002 } else {
3003 return;
3004 }
3005 } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
3006 if ((pDevice->eConfigPHYMode == PHY_TYPE_11B) ||
3007 (pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
3008 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
3009 pDevice->byBBType = BB_TYPE_11B;
3010 pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
3011 pDevice->bShortSlotTime = FALSE;
3012 BBvSetShortSlotTime(pDevice);
3013 CARDvSetBSSMode(pDevice);
3014 } else {
3015 return;
3016 }
3017 } else {
3018 if ((pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
3019 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
3020 pDevice->byBBType = BB_TYPE_11G;
3021 pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
3022 pDevice->bShortSlotTime = TRUE;
3023 BBvSetShortSlotTime(pDevice);
3024 CARDvSetBSSMode(pDevice);
3025 } else if (pDevice->eConfigPHYMode == PHY_TYPE_11B) {
3026 pDevice->byBBType = BB_TYPE_11B;
3027 pDevice->bShortSlotTime = FALSE;
3028 BBvSetShortSlotTime(pDevice);
3029 CARDvSetBSSMode(pDevice);
3030 } else {
3031 return;
3032 }
3033 }
3034
3035 if (uBSSMode == WMAC_MODE_ESS_STA) {
3036 MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3037 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3038 pDevice->byRxMode |= RCR_BSSID;
3039 pMgmt->bCurrBSSIDFilterOn = TRUE;
3040 }
3041
3042 // set channel and clear NAV
3043 CARDbSetMediaChannel(pDevice, pCurr->uChannel);
3044 pMgmt->uCurrChannel = pCurr->uChannel;
3045 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);
3046
3047 if ((pDevice->bUpdateBBVGA) &&
3048 (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) {
3049 pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
3050 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
3051 BBvSetShortSlotTime(pDevice);
3052 }
3053 //
3054 // Notes:
3055 // 1. In Ad-hoc mode : check if received others beacon as jointed indication,
3056 // otherwise we will start own IBSS.
3057 // 2. In Infra mode : Supposed we already synchronized with AP right now.
3058
3059 if (uBSSMode == WMAC_MODE_IBSS_STA) {
3060 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3061 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3062 pDevice->byRxMode |= RCR_BSSID;
3063 pMgmt->bCurrBSSIDFilterOn = TRUE;
3064 }
3065
3066 if (pDevice->byBBType == BB_TYPE_11A) {
3067 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
3068 pMgmt->abyCurrExtSuppRates[1] = 0;
3069 } else if (pDevice->byBBType == BB_TYPE_11B) {
3070 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
3071 pMgmt->abyCurrExtSuppRates[1] = 0;
3072 } else {
3073 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
3074 memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
3075 }
3076 pMgmt->byERPContext = pCurr->sERP.byERP;
3077
3078 *pStatus = CMD_STATUS_SUCCESS;
3079
3080 return;
3081 };
3082
3083
3084 //mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption
3085 // ,need reset eAuthenMode and eEncryptionStatus
3086 static void Encyption_Rebuild(
3087 PSDevice pDevice,
3088 PKnownBSS pCurr
3089 )
3090 {
3091 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
3092 /* unsigned int ii, uSameBssidNum=0; */
3093
3094 // if( uSameBssidNum>=2) { //we only check AP in hidden sssid mode
3095 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selsection,
3096 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-selsect it according to real pairwise-key info.
3097 if(pCurr->bWPAValid == TRUE) { //WPA-PSK
3098 pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
3099 if(pCurr->abyPKType[0] == WPA_TKIP) {
3100 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
3101 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
3102 }
3103 else if(pCurr->abyPKType[0] == WPA_AESCCMP) {
3104 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
3105 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
3106 }
3107 }
3108 else if(pCurr->bWPA2Valid == TRUE) { //WPA2-PSK
3109 pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
3110 if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
3111 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
3112 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
3113 }
3114 else if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
3115 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
3116 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
3117 }
3118 }
3119 }
3120 // }
3121 return;
3122 }
3123
3124
3125 /*+
3126 *
3127 * Routine Description:
3128 * Format TIM field
3129 *
3130 *
3131 * Return Value:
3132 * void
3133 *
3134 -*/
3135
3136 static
3137 void
3138 s_vMgrFormatTIM(
3139 PSMgmtObject pMgmt,
3140 PWLAN_IE_TIM pTIM
3141 )
3142 {
3143 BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
3144 BYTE byMap;
3145 unsigned int ii, jj;
3146 BOOL bStartFound = FALSE;
3147 BOOL bMulticast = FALSE;
3148 WORD wStartIndex = 0;
3149 WORD wEndIndex = 0;
3150
3151
3152 // Find size of partial virtual bitmap
3153 for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
3154 byMap = pMgmt->abyPSTxMap[ii];
3155 if (!ii) {
3156 // Mask out the broadcast bit which is indicated separately.
3157 bMulticast = (byMap & byMask[0]) != 0;
3158 if(bMulticast) {
3159 pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
3160 }
3161 byMap = 0;
3162 }
3163 if (byMap) {
3164 if (!bStartFound) {
3165 bStartFound = TRUE;
3166 wStartIndex = (WORD)ii;
3167 }
3168 wEndIndex = (WORD)ii;
3169 }
3170 }
3171
3172
3173 // Round start index down to nearest even number
3174 wStartIndex &= ~BIT0;
3175
3176 // Round end index up to nearest even number
3177 wEndIndex = ((wEndIndex + 1) & ~BIT0);
3178
3179 // Size of element payload
3180
3181 pTIM->len = 3 + (wEndIndex - wStartIndex) + 1;
3182
3183 // Fill in the Fixed parts of the TIM
3184 pTIM->byDTIMCount = pMgmt->byDTIMCount;
3185 pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
3186 pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
3187 (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);
3188
3189 // Append variable part of TIM
3190
3191 for (ii = wStartIndex, jj =0 ; ii <= wEndIndex; ii++, jj++) {
3192 pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
3193 }
3194
3195 // Aid = 0 don't used.
3196 pTIM->byVirtBitMap[0] &= ~BIT0;
3197 }
3198
3199
3200 /*+
3201 *
3202 * Routine Description:
3203 * Constructs an Beacon frame( Ad-hoc mode)
3204 *
3205 *
3206 * Return Value:
3207 * PTR to frame; or NULL on allocation failue
3208 *
3209 -*/
3210
3211 static
3212 PSTxMgmtPacket
3213 s_MgrMakeBeacon(
3214 PSDevice pDevice,
3215 PSMgmtObject pMgmt,
3216 WORD wCurrCapInfo,
3217 WORD wCurrBeaconPeriod,
3218 unsigned int uCurrChannel,
3219 WORD wCurrATIMWinodw,
3220 PWLAN_IE_SSID pCurrSSID,
3221 PBYTE pCurrBSSID,
3222 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3223 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3224 )
3225 {
3226 PSTxMgmtPacket pTxPacket = NULL;
3227 WLAN_FR_BEACON sFrame;
3228 BYTE abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3229
3230
3231 // prepare beacon frame
3232 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3233 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
3234 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3235 // Setup the sFrame structure.
3236 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3237 sFrame.len = WLAN_BEACON_FR_MAXLEN;
3238 vMgrEncodeBeacon(&sFrame);
3239 // Setup the header
3240 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3241 (
3242 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3243 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
3244 ));
3245
3246 if (pDevice->bEnablePSMode) {
3247 sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_PWRMGT(1));
3248 }
3249
3250 memcpy( sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
3251 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3252 memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3253 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3254 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3255 // Copy SSID
3256 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3257 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3258 memcpy(sFrame.pSSID,
3259 pCurrSSID,
3260 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3261 );
3262 // Copy the rate set
3263 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3264 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3265 memcpy(sFrame.pSuppRates,
3266 pCurrSuppRates,
3267 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3268 );
3269 // DS parameter
3270 if (pDevice->byBBType != BB_TYPE_11A) {
3271 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3272 sFrame.len += (1) + WLAN_IEHDR_LEN;
3273 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3274 sFrame.pDSParms->len = 1;
3275 sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3276 }
3277 // TIM field
3278 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
3279 sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
3280 sFrame.pTIM->byElementID = WLAN_EID_TIM;
3281 s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
3282 sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
3283 }
3284
3285 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
3286
3287 // IBSS parameter
3288 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3289 sFrame.len += (2) + WLAN_IEHDR_LEN;
3290 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3291 sFrame.pIBSSParms->len = 2;
3292 sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
3293 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3294 /* RSN parameter */
3295 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3296 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3297 sFrame.pRSNWPA->len = 12;
3298 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3299 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3300 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3301 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3302 sFrame.pRSNWPA->wVersion = 1;
3303 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3304 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3305 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3306 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
3307 sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
3308 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
3309 sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
3310 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
3311 sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
3312 else
3313 sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
3314
3315 // Pairwise Key Cipher Suite
3316 sFrame.pRSNWPA->wPKCount = 0;
3317 // Auth Key Management Suite
3318 *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3319 sFrame.pRSNWPA->len +=2;
3320
3321 // RSN Capabilites
3322 *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3323 sFrame.pRSNWPA->len +=2;
3324 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3325 }
3326 }
3327
3328
3329 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
3330 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3331 sFrame.len += 1 + WLAN_IEHDR_LEN;
3332 sFrame.pERP->byElementID = WLAN_EID_ERP;
3333 sFrame.pERP->len = 1;
3334 sFrame.pERP->byContext = 0;
3335 if (pDevice->bProtectMode == TRUE)
3336 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3337 if (pDevice->bNonERPPresent == TRUE)
3338 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3339 if (pDevice->bBarkerPreambleMd == TRUE)
3340 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3341 }
3342 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3343 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3344 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3345 memcpy(sFrame.pExtSuppRates,
3346 pCurrExtSuppRates,
3347 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3348 );
3349 }
3350 // hostapd wpa/wpa2 IE
3351 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3352 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3353 if (pMgmt->wWPAIELen != 0) {
3354 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3355 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3356 sFrame.len += pMgmt->wWPAIELen;
3357 }
3358 }
3359 }
3360
3361 /* Adjust the length fields */
3362 pTxPacket->cbMPDULen = sFrame.len;
3363 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3364
3365 return pTxPacket;
3366 }
3367
3368
3369
3370
3371
3372 /*+
3373 *
3374 * Routine Description:
3375 * Constructs an Prob-response frame
3376 *
3377 *
3378 * Return Value:
3379 * PTR to frame; or NULL on allocation failue
3380 *
3381 -*/
3382
3383
3384
3385
3386 PSTxMgmtPacket
3387 s_MgrMakeProbeResponse(
3388 PSDevice pDevice,
3389 PSMgmtObject pMgmt,
3390 WORD wCurrCapInfo,
3391 WORD wCurrBeaconPeriod,
3392 unsigned int uCurrChannel,
3393 WORD wCurrATIMWinodw,
3394 PBYTE pDstAddr,
3395 PWLAN_IE_SSID pCurrSSID,
3396 PBYTE pCurrBSSID,
3397 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3398 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
3399 BYTE byPHYType
3400 )
3401 {
3402 PSTxMgmtPacket pTxPacket = NULL;
3403 WLAN_FR_PROBERESP sFrame;
3404
3405
3406
3407 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3408 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
3409 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3410 // Setup the sFrame structure.
3411 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3412 sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
3413 vMgrEncodeProbeResponse(&sFrame);
3414 // Setup the header
3415 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3416 (
3417 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3418 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
3419 ));
3420 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3421 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3422 memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3423 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3424 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3425
3426 if (byPHYType == BB_TYPE_11B) {
3427 *sFrame.pwCapInfo &= cpu_to_le16((WORD)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
3428 }
3429
3430 // Copy SSID
3431 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3432 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3433 memcpy(sFrame.pSSID,
3434 pCurrSSID,
3435 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3436 );
3437 // Copy the rate set
3438 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3439
3440 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3441 memcpy(sFrame.pSuppRates,
3442 pCurrSuppRates,
3443 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3444 );
3445
3446 // DS parameter
3447 if (pDevice->byBBType != BB_TYPE_11A) {
3448 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3449 sFrame.len += (1) + WLAN_IEHDR_LEN;
3450 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3451 sFrame.pDSParms->len = 1;
3452 sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3453 }
3454
3455 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3456 // IBSS parameter
3457 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3458 sFrame.len += (2) + WLAN_IEHDR_LEN;
3459 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3460 sFrame.pIBSSParms->len = 2;
3461 sFrame.pIBSSParms->wATIMWindow = 0;
3462 }
3463 if (pDevice->byBBType == BB_TYPE_11G) {
3464 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3465 sFrame.len += 1 + WLAN_IEHDR_LEN;
3466 sFrame.pERP->byElementID = WLAN_EID_ERP;
3467 sFrame.pERP->len = 1;
3468 sFrame.pERP->byContext = 0;
3469 if (pDevice->bProtectMode == TRUE)
3470 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3471 if (pDevice->bNonERPPresent == TRUE)
3472 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3473 if (pDevice->bBarkerPreambleMd == TRUE)
3474 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3475 }
3476
3477 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3478 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3479 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3480 memcpy(sFrame.pExtSuppRates,
3481 pCurrExtSuppRates,
3482 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3483 );
3484 }
3485
3486 // hostapd wpa/wpa2 IE
3487 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3488 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3489 if (pMgmt->wWPAIELen != 0) {
3490 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3491 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3492 sFrame.len += pMgmt->wWPAIELen;
3493 }
3494 }
3495 }
3496
3497 // Adjust the length fields
3498 pTxPacket->cbMPDULen = sFrame.len;
3499 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3500
3501 return pTxPacket;
3502 }
3503
3504
3505
3506 /*+
3507 *
3508 * Routine Description:
3509 * Constructs an association request frame
3510 *
3511 *
3512 * Return Value:
3513 * A ptr to frame or NULL on allocation failue
3514 *
3515 -*/
3516
3517
3518 PSTxMgmtPacket
3519 s_MgrMakeAssocRequest(
3520 PSDevice pDevice,
3521 PSMgmtObject pMgmt,
3522 PBYTE pDAddr,
3523 WORD wCurrCapInfo,
3524 WORD wListenInterval,
3525 PWLAN_IE_SSID pCurrSSID,
3526 PWLAN_IE_SUPP_RATES pCurrRates,
3527 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3528 )
3529 {
3530 PSTxMgmtPacket pTxPacket = NULL;
3531 WLAN_FR_ASSOCREQ sFrame;
3532 PBYTE pbyIEs;
3533 PBYTE pbyRSN;
3534
3535
3536 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3537 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3538 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3539 // Setup the sFrame structure.
3540 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3541 sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
3542 // format fixed field frame structure
3543 vMgrEncodeAssocRequest(&sFrame);
3544 // Setup the header
3545 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3546 (
3547 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3548 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
3549 ));
3550 memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3551 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3552 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3553
3554 // Set the capibility and listen interval
3555 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3556 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3557
3558 // sFrame.len point to end of fixed field
3559 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3560 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3561 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3562
3563 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3564 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3565 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3566 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3567 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3568
3569 // Copy the rate set
3570 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3571 if ((pDevice->byBBType == BB_TYPE_11B) && (pCurrRates->len > 4))
3572 sFrame.len += 4 + WLAN_IEHDR_LEN;
3573 else
3574 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3575 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3576
3577 // Copy the extension rate set
3578 if ((pDevice->byBBType == BB_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3579 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3580 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3581 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3582 }
3583
3584 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3585 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3586 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3587
3588
3589 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3590 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3591 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3592 (pMgmt->pCurrBSS != NULL)) {
3593 /* WPA IE */
3594 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3595 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3596 sFrame.pRSNWPA->len = 16;
3597 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3598 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3599 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3600 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3601 sFrame.pRSNWPA->wVersion = 1;
3602 //Group Key Cipher Suite
3603 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3604 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3605 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3606 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3607 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3608 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3609 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3610 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3611 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3612 } else {
3613 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3614 }
3615 // Pairwise Key Cipher Suite
3616 sFrame.pRSNWPA->wPKCount = 1;
3617 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3618 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3619 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3620 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3621 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3622 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3623 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3624 } else {
3625 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3626 }
3627 // Auth Key Management Suite
3628 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3629 *pbyRSN++=0x01;
3630 *pbyRSN++=0x00;
3631 *pbyRSN++=0x00;
3632
3633 *pbyRSN++=0x50;
3634 *pbyRSN++=0xf2;
3635 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3636 *pbyRSN++=WPA_AUTH_PSK;
3637 }
3638 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3639 *pbyRSN++=WPA_AUTH_IEEE802_1X;
3640 }
3641 else {
3642 *pbyRSN++=WPA_NONE;
3643 }
3644
3645 sFrame.pRSNWPA->len +=6;
3646
3647 // RSN Capabilites
3648
3649 *pbyRSN++=0x00;
3650 *pbyRSN++=0x00;
3651 sFrame.pRSNWPA->len +=2;
3652
3653 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3654 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3655 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3656 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3657 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3658
3659 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3660 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3661 (pMgmt->pCurrBSS != NULL)) {
3662 unsigned int ii;
3663 PWORD pwPMKID;
3664
3665 // WPA IE
3666 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3667 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3668 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3669 sFrame.pRSN->wVersion = 1;
3670 //Group Key Cipher Suite
3671 sFrame.pRSN->abyRSN[0] = 0x00;
3672 sFrame.pRSN->abyRSN[1] = 0x0F;
3673 sFrame.pRSN->abyRSN[2] = 0xAC;
3674 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3675 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3676 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3677 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3678 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3679 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3680 } else {
3681 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3682 }
3683
3684 // Pairwise Key Cipher Suite
3685 sFrame.pRSN->abyRSN[4] = 1;
3686 sFrame.pRSN->abyRSN[5] = 0;
3687 sFrame.pRSN->abyRSN[6] = 0x00;
3688 sFrame.pRSN->abyRSN[7] = 0x0F;
3689 sFrame.pRSN->abyRSN[8] = 0xAC;
3690 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3691 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3692 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3693 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3694 } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3695 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3696 } else {
3697 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3698 }
3699 sFrame.pRSN->len += 6;
3700
3701 // Auth Key Management Suite
3702 sFrame.pRSN->abyRSN[10] = 1;
3703 sFrame.pRSN->abyRSN[11] = 0;
3704 sFrame.pRSN->abyRSN[12] = 0x00;
3705 sFrame.pRSN->abyRSN[13] = 0x0F;
3706 sFrame.pRSN->abyRSN[14] = 0xAC;
3707 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3708 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3709 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3710 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3711 } else {
3712 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3713 }
3714 sFrame.pRSN->len +=6;
3715
3716 // RSN Capabilites
3717 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3718 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3719 } else {
3720 sFrame.pRSN->abyRSN[16] = 0;
3721 sFrame.pRSN->abyRSN[17] = 0;
3722 }
3723 sFrame.pRSN->len +=2;
3724
3725 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3726 // RSN PMKID
3727 pbyRSN = &sFrame.pRSN->abyRSN[18];
3728 pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3729 *pwPMKID = 0; // Initialize PMKID count
3730 pbyRSN += 2; // Point to PMKID list
3731 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3732 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3733 pMgmt->abyCurrBSSID,
3734 ETH_ALEN)) {
3735 (*pwPMKID)++;
3736 memcpy(pbyRSN,
3737 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3738 16);
3739 pbyRSN += 16;
3740 }
3741 }
3742 if (*pwPMKID != 0) {
3743 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
3744 }
3745 }
3746
3747 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3748 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3749 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3750 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3751 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3752 }
3753
3754
3755 // Adjust the length fields
3756 pTxPacket->cbMPDULen = sFrame.len;
3757 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3758 return pTxPacket;
3759 }
3760
3761
3762
3763
3764
3765
3766
3767
3768 /*+
3769 *
3770 * Routine Description:
3771 * Constructs an re-association request frame
3772 *
3773 *
3774 * Return Value:
3775 * A ptr to frame or NULL on allocation failue
3776 *
3777 -*/
3778
3779
3780 PSTxMgmtPacket
3781 s_MgrMakeReAssocRequest(
3782 PSDevice pDevice,
3783 PSMgmtObject pMgmt,
3784 PBYTE pDAddr,
3785 WORD wCurrCapInfo,
3786 WORD wListenInterval,
3787 PWLAN_IE_SSID pCurrSSID,
3788 PWLAN_IE_SUPP_RATES pCurrRates,
3789 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3790 )
3791 {
3792 PSTxMgmtPacket pTxPacket = NULL;
3793 WLAN_FR_REASSOCREQ sFrame;
3794 PBYTE pbyIEs;
3795 PBYTE pbyRSN;
3796
3797
3798 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3799 memset( pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
3800 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3801 /* Setup the sFrame structure. */
3802 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3803 sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;
3804
3805 // format fixed field frame structure
3806 vMgrEncodeReassocRequest(&sFrame);
3807
3808 /* Setup the header */
3809 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3810 (
3811 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3812 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
3813 ));
3814 memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3815 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3816 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3817
3818 /* Set the capibility and listen interval */
3819 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3820 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3821
3822 memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3823 /* Copy the SSID */
3824 /* sFrame.len point to end of fixed field */
3825 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3826 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3827 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3828
3829 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3830 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3831 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3832 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3833 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3834
3835 /* Copy the rate set */
3836 /* sFrame.len point to end of SSID */
3837 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3838 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3839 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3840
3841 // Copy the extension rate set
3842 if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3843 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3844 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3845 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3846 }
3847
3848 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3849 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3850 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3851
3852 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3853 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3854 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3855 (pMgmt->pCurrBSS != NULL)) {
3856 /* WPA IE */
3857 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3858 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3859 sFrame.pRSNWPA->len = 16;
3860 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3861 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3862 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3863 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3864 sFrame.pRSNWPA->wVersion = 1;
3865 //Group Key Cipher Suite
3866 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3867 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3868 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3869 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3870 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3871 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3872 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3873 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3874 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3875 } else {
3876 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3877 }
3878 // Pairwise Key Cipher Suite
3879 sFrame.pRSNWPA->wPKCount = 1;
3880 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3881 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3882 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3883 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3884 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3885 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3886 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3887 } else {
3888 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3889 }
3890 // Auth Key Management Suite
3891 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3892 *pbyRSN++=0x01;
3893 *pbyRSN++=0x00;
3894 *pbyRSN++=0x00;
3895
3896 *pbyRSN++=0x50;
3897 *pbyRSN++=0xf2;
3898 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3899 *pbyRSN++=WPA_AUTH_PSK;
3900 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3901 *pbyRSN++=WPA_AUTH_IEEE802_1X;
3902 } else {
3903 *pbyRSN++=WPA_NONE;
3904 }
3905
3906 sFrame.pRSNWPA->len +=6;
3907
3908 // RSN Capabilites
3909 *pbyRSN++=0x00;
3910 *pbyRSN++=0x00;
3911 sFrame.pRSNWPA->len +=2;
3912
3913 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3914 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3915 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3916 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3917 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3918
3919 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3920 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3921 (pMgmt->pCurrBSS != NULL)) {
3922 unsigned int ii;
3923 PWORD pwPMKID;
3924
3925 /* WPA IE */
3926 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3927 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3928 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3929 sFrame.pRSN->wVersion = 1;
3930 //Group Key Cipher Suite
3931 sFrame.pRSN->abyRSN[0] = 0x00;
3932 sFrame.pRSN->abyRSN[1] = 0x0F;
3933 sFrame.pRSN->abyRSN[2] = 0xAC;
3934 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3935 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3936 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3937 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3938 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3939 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3940 } else {
3941 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3942 }
3943
3944 // Pairwise Key Cipher Suite
3945 sFrame.pRSN->abyRSN[4] = 1;
3946 sFrame.pRSN->abyRSN[5] = 0;
3947 sFrame.pRSN->abyRSN[6] = 0x00;
3948 sFrame.pRSN->abyRSN[7] = 0x0F;
3949 sFrame.pRSN->abyRSN[8] = 0xAC;
3950 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3951 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3952 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3953 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3954 } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3955 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3956 } else {
3957 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3958 }
3959 sFrame.pRSN->len += 6;
3960
3961 // Auth Key Management Suite
3962 sFrame.pRSN->abyRSN[10] = 1;
3963 sFrame.pRSN->abyRSN[11] = 0;
3964 sFrame.pRSN->abyRSN[12] = 0x00;
3965 sFrame.pRSN->abyRSN[13] = 0x0F;
3966 sFrame.pRSN->abyRSN[14] = 0xAC;
3967 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3968 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3969 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3970 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3971 } else {
3972 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3973 }
3974 sFrame.pRSN->len +=6;
3975
3976 // RSN Capabilites
3977 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3978 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3979 } else {
3980 sFrame.pRSN->abyRSN[16] = 0;
3981 sFrame.pRSN->abyRSN[17] = 0;
3982 }
3983 sFrame.pRSN->len +=2;
3984
3985 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3986 // RSN PMKID
3987 pbyRSN = &sFrame.pRSN->abyRSN[18];
3988 pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3989 *pwPMKID = 0; // Initialize PMKID count
3990 pbyRSN += 2; // Point to PMKID list
3991 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3992 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3993 pMgmt->abyCurrBSSID,
3994 ETH_ALEN)) {
3995 (*pwPMKID)++;
3996 memcpy(pbyRSN,
3997 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3998 16);
3999 pbyRSN += 16;
4000 }
4001 }
4002 if (*pwPMKID != 0) {
4003 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
4004 }
4005 }
4006
4007 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4008 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
4009 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4010 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
4011 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4012 }
4013
4014
4015
4016 /* Adjust the length fields */
4017 pTxPacket->cbMPDULen = sFrame.len;
4018 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4019
4020 return pTxPacket;
4021 }
4022
4023 /*+
4024 *
4025 * Routine Description:
4026 * Constructs an assoc-response frame
4027 *
4028 *
4029 * Return Value:
4030 * PTR to frame; or NULL on allocation failue
4031 *
4032 -*/
4033
4034 PSTxMgmtPacket
4035 s_MgrMakeAssocResponse(
4036 PSDevice pDevice,
4037 PSMgmtObject pMgmt,
4038 WORD wCurrCapInfo,
4039 WORD wAssocStatus,
4040 WORD wAssocAID,
4041 PBYTE pDstAddr,
4042 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4043 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4044 )
4045 {
4046 PSTxMgmtPacket pTxPacket = NULL;
4047 WLAN_FR_ASSOCRESP sFrame;
4048
4049
4050 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4051 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4052 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4053 // Setup the sFrame structure
4054 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4055 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4056 vMgrEncodeAssocResponse(&sFrame);
4057 // Setup the header
4058 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4059 (
4060 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4061 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
4062 ));
4063 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4064 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4065 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4066
4067 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4068 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4069 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4070
4071 // Copy the rate set
4072 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4073 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4074 memcpy(sFrame.pSuppRates,
4075 pCurrSuppRates,
4076 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4077 );
4078
4079 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4080 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4081 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4082 memcpy(sFrame.pExtSuppRates,
4083 pCurrExtSuppRates,
4084 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4085 );
4086 }
4087
4088 // Adjust the length fields
4089 pTxPacket->cbMPDULen = sFrame.len;
4090 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4091
4092 return pTxPacket;
4093 }
4094
4095
4096 /*+
4097 *
4098 * Routine Description:
4099 * Constructs an reassoc-response frame
4100 *
4101 *
4102 * Return Value:
4103 * PTR to frame; or NULL on allocation failue
4104 *
4105 -*/
4106
4107
4108 PSTxMgmtPacket
4109 s_MgrMakeReAssocResponse(
4110 PSDevice pDevice,
4111 PSMgmtObject pMgmt,
4112 WORD wCurrCapInfo,
4113 WORD wAssocStatus,
4114 WORD wAssocAID,
4115 PBYTE pDstAddr,
4116 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4117 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4118 )
4119 {
4120 PSTxMgmtPacket pTxPacket = NULL;
4121 WLAN_FR_REASSOCRESP sFrame;
4122
4123
4124 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4125 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4126 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4127 // Setup the sFrame structure
4128 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4129 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4130 vMgrEncodeReassocResponse(&sFrame);
4131 // Setup the header
4132 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4133 (
4134 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4135 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
4136 ));
4137 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4138 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4139 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4140
4141 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4142 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4143 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4144
4145 // Copy the rate set
4146 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4147 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4148 memcpy(sFrame.pSuppRates,
4149 pCurrSuppRates,
4150 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4151 );
4152
4153 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4154 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4155 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4156 memcpy(sFrame.pExtSuppRates,
4157 pCurrExtSuppRates,
4158 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4159 );
4160 }
4161
4162 // Adjust the length fields
4163 pTxPacket->cbMPDULen = sFrame.len;
4164 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4165
4166 return pTxPacket;
4167 }
4168
4169
4170 /*+
4171 *
4172 * Routine Description:
4173 * Handles probe response management frames.
4174 *
4175 *
4176 * Return Value:
4177 * none.
4178 *
4179 -*/
4180
4181 static
4182 void
4183 s_vMgrRxProbeResponse(
4184 PSDevice pDevice,
4185 PSMgmtObject pMgmt,
4186 PSRxMgmtPacket pRxPacket
4187 )
4188 {
4189 PKnownBSS pBSSList = NULL;
4190 WLAN_FR_PROBERESP sFrame;
4191 BYTE byCurrChannel = pRxPacket->byRxChannel;
4192 ERPObject sERP;
4193 BOOL bChannelHit = TRUE;
4194
4195
4196 memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
4197 // decode the frame
4198 sFrame.len = pRxPacket->cbMPDULen;
4199 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4200 vMgrDecodeProbeResponse(&sFrame);
4201
4202 if ((sFrame.pqwTimestamp == NULL)
4203 || (sFrame.pwBeaconInterval == NULL)
4204 || (sFrame.pwCapInfo == NULL)
4205 || (sFrame.pSSID == NULL)
4206 || (sFrame.pSuppRates == NULL)) {
4207
4208 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n",
4209 pRxPacket->p80211Header);
4210 DBG_PORT80(0xCC);
4211 return;
4212 }
4213
4214 if(sFrame.pSSID->len == 0)
4215 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");
4216
4217
4218 //{{ RobertYu:20050201, 11a byCurrChannel != sFrame.pDSParms->byCurrChannel mapping
4219 if( byCurrChannel > CB_MAX_CHANNEL_24G )
4220 {
4221 if (sFrame.pDSParms) {
4222 if (byCurrChannel ==
4223 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
4224 bChannelHit = TRUE;
4225 byCurrChannel =
4226 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
4227 } else {
4228 bChannelHit = TRUE;
4229 }
4230 } else {
4231 if (sFrame.pDSParms) {
4232 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
4233 bChannelHit = TRUE;
4234 byCurrChannel = sFrame.pDSParms->byCurrChannel;
4235 } else {
4236 bChannelHit = TRUE;
4237 }
4238 }
4239 //RobertYu:20050201
4240
4241 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
4242 return;
4243
4244 if (sFrame.pERP) {
4245 sERP.byERP = sFrame.pERP->byContext;
4246 sERP.bERPExist = TRUE;
4247 } else {
4248 sERP.bERPExist = FALSE;
4249 sERP.byERP = 0;
4250 }
4251
4252
4253 // update or insert the bss
4254 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
4255 sFrame.pHdr->sA3.abyAddr3,
4256 sFrame.pSSID);
4257 if (pBSSList) {
4258 BSSbUpdateToBSSList((void *) pDevice,
4259 *sFrame.pqwTimestamp,
4260 *sFrame.pwBeaconInterval,
4261 *sFrame.pwCapInfo,
4262 byCurrChannel,
4263 bChannelHit,
4264 sFrame.pSSID,
4265 sFrame.pSuppRates,
4266 sFrame.pExtSuppRates,
4267 &sERP,
4268 sFrame.pRSN,
4269 sFrame.pRSNWPA,
4270 sFrame.pIE_Country,
4271 sFrame.pIE_Quiet,
4272 pBSSList,
4273 sFrame.len - WLAN_HDR_ADDR3_LEN,
4274 /* payload of probresponse */
4275 sFrame.pHdr->sA4.abyAddr4,
4276 (void *) pRxPacket);
4277 } else {
4278 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
4279 BSSbInsertToBSSList((void *) pDevice,
4280 sFrame.pHdr->sA3.abyAddr3,
4281 *sFrame.pqwTimestamp,
4282 *sFrame.pwBeaconInterval,
4283 *sFrame.pwCapInfo,
4284 byCurrChannel,
4285 sFrame.pSSID,
4286 sFrame.pSuppRates,
4287 sFrame.pExtSuppRates,
4288 &sERP,
4289 sFrame.pRSN,
4290 sFrame.pRSNWPA,
4291 sFrame.pIE_Country,
4292 sFrame.pIE_Quiet,
4293 sFrame.len - WLAN_HDR_ADDR3_LEN,
4294 sFrame.pHdr->sA4.abyAddr4, /* payload of beacon */
4295 (void *) pRxPacket);
4296 }
4297 return;
4298
4299 }
4300
4301 /*+
4302 *
4303 * Routine Description:(AP)or(Ad-hoc STA)
4304 * Handles probe request management frames.
4305 *
4306 *
4307 * Return Value:
4308 * none.
4309 *
4310 -*/
4311
4312
4313 static
4314 void
4315 s_vMgrRxProbeRequest(
4316 PSDevice pDevice,
4317 PSMgmtObject pMgmt,
4318 PSRxMgmtPacket pRxPacket
4319 )
4320 {
4321 WLAN_FR_PROBEREQ sFrame;
4322 CMD_STATUS Status;
4323 PSTxMgmtPacket pTxPacket;
4324 BYTE byPHYType = BB_TYPE_11B;
4325
4326 // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
4327 // STA have to response this request.
4328 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
4329 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {
4330
4331 memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
4332 // decode the frame
4333 sFrame.len = pRxPacket->cbMPDULen;
4334 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4335 vMgrDecodeProbeRequest(&sFrame);
4336 /*
4337 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%02x-%02x-%02x=%02x-%02x-%02x \n",
4338 sFrame.pHdr->sA3.abyAddr2[0],
4339 sFrame.pHdr->sA3.abyAddr2[1],
4340 sFrame.pHdr->sA3.abyAddr2[2],
4341 sFrame.pHdr->sA3.abyAddr2[3],
4342 sFrame.pHdr->sA3.abyAddr2[4],
4343 sFrame.pHdr->sA3.abyAddr2[5]
4344 );
4345 */
4346 if (sFrame.pSSID->len != 0) {
4347 if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
4348 return;
4349 if (memcmp(sFrame.pSSID->abySSID,
4350 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
4351 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
4352 return;
4353 }
4354 }
4355
4356 if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) {
4357 byPHYType = BB_TYPE_11G;
4358 }
4359
4360 // Probe response reply..
4361 pTxPacket = s_MgrMakeProbeResponse
4362 (
4363 pDevice,
4364 pMgmt,
4365 pMgmt->wCurrCapInfo,
4366 pMgmt->wCurrBeaconPeriod,
4367 pMgmt->uCurrChannel,
4368 0,
4369 sFrame.pHdr->sA3.abyAddr2,
4370 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4371 (PBYTE)pMgmt->abyCurrBSSID,
4372 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4373 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
4374 byPHYType
4375 );
4376 if (pTxPacket != NULL ){
4377 /* send the frame */
4378 Status = csMgmt_xmit(pDevice, pTxPacket);
4379 if (Status != CMD_STATUS_PENDING) {
4380 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
4381 }
4382 else {
4383 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
4384 }
4385 }
4386 }
4387
4388 return;
4389 }
4390
4391 /*+
4392 *
4393 * Routine Description:
4394 *
4395 * Entry point for the reception and handling of 802.11 management
4396 * frames. Makes a determination of the frame type and then calls
4397 * the appropriate function.
4398 *
4399 *
4400 * Return Value:
4401 * none.
4402 *
4403 -*/
4404
4405 void vMgrRxManagePacket(void *hDeviceContext,
4406 PSMgmtObject pMgmt,
4407 PSRxMgmtPacket pRxPacket)
4408 {
4409 PSDevice pDevice = (PSDevice)hDeviceContext;
4410 BOOL bInScan = FALSE;
4411 unsigned int uNodeIndex = 0;
4412 NODE_STATE eNodeState = 0;
4413 CMD_STATUS Status;
4414
4415
4416 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
4417 if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
4418 eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
4419 }
4420
4421 switch( WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl)) ){
4422
4423 case WLAN_FSTYPE_ASSOCREQ:
4424 // Frame Clase = 2
4425 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocreq\n");
4426 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4427 (eNodeState < NODE_AUTH)) {
4428 // send deauth notification
4429 // reason = (6) class 2 received from nonauth sta
4430 vMgrDeAuthenBeginSta(pDevice,
4431 pMgmt,
4432 pRxPacket->p80211Header->sA3.abyAddr2,
4433 (6),
4434 &Status
4435 );
4436 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
4437 }
4438 else {
4439 s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4440 }
4441 break;
4442
4443 case WLAN_FSTYPE_ASSOCRESP:
4444 // Frame Clase = 2
4445 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
4446 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, FALSE);
4447 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
4448 break;
4449
4450 case WLAN_FSTYPE_REASSOCREQ:
4451 // Frame Clase = 2
4452 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
4453 // Todo: reassoc
4454 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4455 (eNodeState < NODE_AUTH)) {
4456 // send deauth notification
4457 // reason = (6) class 2 received from nonauth sta
4458 vMgrDeAuthenBeginSta(pDevice,
4459 pMgmt,
4460 pRxPacket->p80211Header->sA3.abyAddr2,
4461 (6),
4462 &Status
4463 );
4464 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
4465
4466 }
4467 s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4468 break;
4469
4470 case WLAN_FSTYPE_REASSOCRESP:
4471 // Frame Clase = 2
4472 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
4473 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, TRUE);
4474 break;
4475
4476 case WLAN_FSTYPE_PROBEREQ:
4477 // Frame Clase = 0
4478 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
4479 s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
4480 break;
4481
4482 case WLAN_FSTYPE_PROBERESP:
4483 // Frame Clase = 0
4484 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
4485
4486 s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
4487 break;
4488
4489 case WLAN_FSTYPE_BEACON:
4490 // Frame Clase = 0
4491 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
4492 if (pMgmt->eScanState != WMAC_NO_SCANNING) {
4493 bInScan = TRUE;
4494 }
4495 s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
4496 break;
4497
4498 case WLAN_FSTYPE_ATIM:
4499 // Frame Clase = 1
4500 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
4501 break;
4502
4503 case WLAN_FSTYPE_DISASSOC:
4504 // Frame Clase = 2
4505 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx disassoc\n");
4506 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4507 (eNodeState < NODE_AUTH)) {
4508 // send deauth notification
4509 // reason = (6) class 2 received from nonauth sta
4510 vMgrDeAuthenBeginSta(pDevice,
4511 pMgmt,
4512 pRxPacket->p80211Header->sA3.abyAddr2,
4513 (6),
4514 &Status
4515 );
4516 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
4517 }
4518 s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
4519 break;
4520
4521 case WLAN_FSTYPE_AUTHEN:
4522 // Frame Clase = 1
4523 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx authen\n");
4524 s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
4525 break;
4526
4527 case WLAN_FSTYPE_DEAUTHEN:
4528 // Frame Clase = 1
4529 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
4530 s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
4531 break;
4532
4533 default:
4534 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
4535 }
4536
4537 return;
4538 }
4539
4540 /*+
4541 *
4542 * Routine Description:
4543 *
4544 *
4545 * Prepare beacon to send
4546 *
4547 * Return Value:
4548 * TRUE if success; FALSE if failed.
4549 *
4550 -*/
4551 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext, PSMgmtObject pMgmt)
4552 {
4553 PSDevice pDevice = (PSDevice)hDeviceContext;
4554 PSTxMgmtPacket pTxPacket;
4555
4556 // pDevice->bBeaconBufReady = FALSE;
4557 if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
4558 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
4559 }
4560 else {
4561 pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
4562 }
4563 pTxPacket = s_MgrMakeBeacon
4564 (
4565 pDevice,
4566 pMgmt,
4567 pMgmt->wCurrCapInfo,
4568 pMgmt->wCurrBeaconPeriod,
4569 pMgmt->uCurrChannel,
4570 pMgmt->wCurrATIMWindow, //0,
4571 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4572 (PBYTE)pMgmt->abyCurrBSSID,
4573 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4574 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
4575 );
4576
4577 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
4578 (pMgmt->abyCurrBSSID[0] == 0))
4579 return FALSE;
4580
4581 csBeacon_xmit(pDevice, pTxPacket);
4582 MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
4583
4584 return TRUE;
4585 }
4586
4587
4588
4589
4590 /*+
4591 *
4592 * Routine Description:
4593 *
4594 * Log a warning message based on the contents of the Status
4595 * Code field of an 802.11 management frame. Defines are
4596 * derived from 802.11-1997 SPEC.
4597 *
4598 * Return Value:
4599 * none.
4600 *
4601 -*/
4602 static
4603 void
4604 s_vMgrLogStatus(
4605 PSMgmtObject pMgmt,
4606 WORD wStatus
4607 )
4608 {
4609 switch( wStatus ){
4610 case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
4611 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
4612 break;
4613 case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
4614 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
4615 break;
4616 case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
4617 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
4618 break;
4619 case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
4620 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
4621 break;
4622 case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
4623 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
4624 break;
4625 case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
4626 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
4627 break;
4628 case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
4629 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge failure.\n");
4630 break;
4631 case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
4632 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
4633 break;
4634 case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
4635 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
4636 break;
4637 case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
4638 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
4639 break;
4640 case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
4641 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
4642 break;
4643 case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
4644 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
4645 break;
4646 case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
4647 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
4648 break;
4649 default:
4650 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
4651 break;
4652 }
4653 }
4654
4655 /*
4656 *
4657 * Description:
4658 * Add BSSID in PMKID Candidate list.
4659 *
4660 * Parameters:
4661 * In:
4662 * hDeviceContext - device structure point
4663 * pbyBSSID - BSSID address for adding
4664 * wRSNCap - BSS's RSN capability
4665 * Out:
4666 * none
4667 *
4668 * Return Value: none.
4669 *
4670 -*/
4671
4672 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
4673 PBYTE pbyBSSID,
4674 PSRSNCapObject psRSNCapObj)
4675 {
4676 PSDevice pDevice = (PSDevice)hDeviceContext;
4677 PPMKID_CANDIDATE pCandidateList;
4678 unsigned int ii = 0;
4679
4680 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4681
4682 if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
4683 return FALSE;
4684
4685 if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
4686 return FALSE;
4687
4688
4689
4690 // Update Old Candidate
4691 for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
4692 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
4693 if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
4694 if ((psRSNCapObj->bRSNCapExist == TRUE)
4695 && (psRSNCapObj->wRSNCap & BIT0)) {
4696 pCandidateList->Flags |=
4697 NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4698 } else {
4699 pCandidateList->Flags &=
4700 ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4701 }
4702 return TRUE;
4703 }
4704 }
4705
4706 // New Candidate
4707 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
4708 if ((psRSNCapObj->bRSNCapExist == TRUE) && (psRSNCapObj->wRSNCap & BIT0)) {
4709 pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4710 } else {
4711 pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4712 }
4713 memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
4714 pDevice->gsPMKIDCandidate.NumCandidates++;
4715 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4716 return TRUE;
4717 }
4718
4719 /*
4720 *
4721 * Description:
4722 * Flush PMKID Candidate list.
4723 *
4724 * Parameters:
4725 * In:
4726 * hDeviceContext - device structure point
4727 * Out:
4728 * none
4729 *
4730 * Return Value: none.
4731 *
4732 -*/
4733
4734 void vFlush_PMKID_Candidate(void *hDeviceContext)
4735 {
4736 PSDevice pDevice = (PSDevice)hDeviceContext;
4737
4738 if (pDevice == NULL)
4739 return;
4740
4741 memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
4742 }
4743
4744 static BOOL
4745 s_bCipherMatch (
4746 PKnownBSS pBSSNode,
4747 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
4748 PBYTE pbyCCSPK,
4749 PBYTE pbyCCSGK
4750 )
4751 {
4752 BYTE byMulticastCipher = KEY_CTL_INVALID;
4753 BYTE byCipherMask = 0x00;
4754 int i;
4755
4756 if (pBSSNode == NULL)
4757 return FALSE;
4758
4759 // check cap. of BSS
4760 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4761 (EncStatus == Ndis802_11Encryption1Enabled)) {
4762 // default is WEP only
4763 byMulticastCipher = KEY_CTL_WEP;
4764 }
4765
4766 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4767 (pBSSNode->bWPA2Valid == TRUE) &&
4768
4769 ((EncStatus == Ndis802_11Encryption3Enabled) ||
4770 (EncStatus == Ndis802_11Encryption2Enabled))) {
4771 //WPA2
4772 // check Group Key Cipher
4773 if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
4774 (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
4775 byMulticastCipher = KEY_CTL_WEP;
4776 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
4777 byMulticastCipher = KEY_CTL_TKIP;
4778 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
4779 byMulticastCipher = KEY_CTL_CCMP;
4780 } else {
4781 byMulticastCipher = KEY_CTL_INVALID;
4782 }
4783
4784 /* check Pairwise Key Cipher */
4785 for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
4786 if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
4787 (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
4788 /* this should not happen as defined 802.11i */
4789 byCipherMask |= 0x01;
4790 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
4791 byCipherMask |= 0x02;
4792 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
4793 byCipherMask |= 0x04;
4794 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
4795 /* use group key only ignore all others */
4796 byCipherMask = 0;
4797 i = pBSSNode->wCSSPKCount;
4798 }
4799 }
4800
4801 } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4802 (pBSSNode->bWPAValid == TRUE) &&
4803 ((EncStatus == Ndis802_11Encryption2Enabled) || (EncStatus == Ndis802_11Encryption3Enabled))) {
4804 //WPA
4805 // check Group Key Cipher
4806 if ((pBSSNode->byGKType == WPA_WEP40) ||
4807 (pBSSNode->byGKType == WPA_WEP104)) {
4808 byMulticastCipher = KEY_CTL_WEP;
4809 } else if (pBSSNode->byGKType == WPA_TKIP) {
4810 byMulticastCipher = KEY_CTL_TKIP;
4811 } else if (pBSSNode->byGKType == WPA_AESCCMP) {
4812 byMulticastCipher = KEY_CTL_CCMP;
4813 } else {
4814 byMulticastCipher = KEY_CTL_INVALID;
4815 }
4816
4817 /* check Pairwise Key Cipher */
4818 for (i = 0; i < pBSSNode->wPKCount; i++) {
4819 if (pBSSNode->abyPKType[i] == WPA_TKIP) {
4820 byCipherMask |= 0x02;
4821 } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
4822 byCipherMask |= 0x04;
4823 } else if (pBSSNode->abyPKType[i] == WPA_NONE) {
4824 /* use group key only ignore all others */
4825 byCipherMask = 0;
4826 i = pBSSNode->wPKCount;
4827 }
4828 }
4829 }
4830
4831 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%d, %d, %d, %d, EncStatus:%d\n",
4832 byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
4833
4834 // mask our cap. with BSS
4835 if (EncStatus == Ndis802_11Encryption1Enabled) {
4836
4837 // For supporting Cisco migration mode, don't care pairwise key cipher
4838 //if ((byMulticastCipher == KEY_CTL_WEP) &&
4839 // (byCipherMask == 0)) {
4840 if ((byMulticastCipher == KEY_CTL_WEP) &&
4841 (byCipherMask == 0)) {
4842 *pbyCCSGK = KEY_CTL_WEP;
4843 *pbyCCSPK = KEY_CTL_NONE;
4844 return TRUE;
4845 } else {
4846 return FALSE;
4847 }
4848
4849 } else if (EncStatus == Ndis802_11Encryption2Enabled) {
4850 if ((byMulticastCipher == KEY_CTL_TKIP) &&
4851 (byCipherMask == 0)) {
4852 *pbyCCSGK = KEY_CTL_TKIP;
4853 *pbyCCSPK = KEY_CTL_NONE;
4854 return TRUE;
4855 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4856 ((byCipherMask & 0x02) != 0)) {
4857 *pbyCCSGK = KEY_CTL_WEP;
4858 *pbyCCSPK = KEY_CTL_TKIP;
4859 return TRUE;
4860 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4861 ((byCipherMask & 0x02) != 0)) {
4862 *pbyCCSGK = KEY_CTL_TKIP;
4863 *pbyCCSPK = KEY_CTL_TKIP;
4864 return TRUE;
4865 } else {
4866 return FALSE;
4867 }
4868 } else if (EncStatus == Ndis802_11Encryption3Enabled) {
4869 if ((byMulticastCipher == KEY_CTL_CCMP) &&
4870 (byCipherMask == 0)) {
4871 // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
4872 return FALSE;
4873 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4874 ((byCipherMask & 0x04) != 0)) {
4875 *pbyCCSGK = KEY_CTL_WEP;
4876 *pbyCCSPK = KEY_CTL_CCMP;
4877 return TRUE;
4878 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4879 ((byCipherMask & 0x04) != 0)) {
4880 *pbyCCSGK = KEY_CTL_TKIP;
4881 *pbyCCSPK = KEY_CTL_CCMP;
4882 return TRUE;
4883 } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
4884 ((byCipherMask & 0x04) != 0)) {
4885 *pbyCCSGK = KEY_CTL_CCMP;
4886 *pbyCCSPK = KEY_CTL_CCMP;
4887 return TRUE;
4888 } else {
4889 return FALSE;
4890 }
4891 }
4892 return TRUE;
4893 }
4894
4895
linux-next