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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / staging / vt6656 / wmgr.c
blob1404a252f757cda085e09428f0bac6f253ffd9f4
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 //2008-0730-01<Add>by MikeLiu
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 //2008-0409-07, <Add> by Einsn Liu
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 //End Add -- //2008-0409-07, <Add> by Einsn Liu
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 //2008-0730-01<Add>by MikeLiu
1749 /*+
1750 *
1751 * Routine Description:
1752 * check if current channel is match ZoneType.
1753 *for USA:1~11;
1754 * Japan:1~13;
1755 * Europe:1~13
1756 * Return Value:
1757 * True:exceed;
1758 * False:normal case
1759 -*/
1760 static BOOL
1761 ChannelExceedZoneType(
1762 PSDevice pDevice,
1763 BYTE byCurrChannel
1764 )
1765 {
1766 BOOL exceed=FALSE;
1767
1768 switch(pDevice->byZoneType) {
1769 case 0x00: //USA:1~11
1770 if((byCurrChannel<1) ||(byCurrChannel>11))
1771 exceed = TRUE;
1772 break;
1773 case 0x01: //Japan:1~13
1774 case 0x02: //Europe:1~13
1775 if((byCurrChannel<1) ||(byCurrChannel>13))
1776 exceed = TRUE;
1777 break;
1778 default: //reserve for other zonetype
1779 break;
1780 }
1781
1782 return exceed;
1783 }
1784
1785 /*+
1786 *
1787 * Routine Description:
1788 * Handles and analysis incoming beacon frames.
1789 *
1790 *
1791 * Return Value:
1792 * None.
1793 *
1794 -*/
1795
1796 static
1797 void
1798 s_vMgrRxBeacon(
1799 PSDevice pDevice,
1800 PSMgmtObject pMgmt,
1801 PSRxMgmtPacket pRxPacket,
1802 BOOL bInScan
1803 )
1804 {
1805
1806 PKnownBSS pBSSList;
1807 WLAN_FR_BEACON sFrame;
1808 QWORD qwTSFOffset;
1809 BOOL bIsBSSIDEqual = FALSE;
1810 BOOL bIsSSIDEqual = FALSE;
1811 BOOL bTSFLargeDiff = FALSE;
1812 BOOL bTSFOffsetPostive = FALSE;
1813 BOOL bUpdateTSF = FALSE;
1814 BOOL bIsAPBeacon = FALSE;
1815 BOOL bIsChannelEqual = FALSE;
1816 unsigned int uLocateByteIndex;
1817 BYTE byTIMBitOn = 0;
1818 WORD wAIDNumber = 0;
1819 unsigned int uNodeIndex;
1820 QWORD qwTimestamp, qwLocalTSF;
1821 QWORD qwCurrTSF;
1822 WORD wStartIndex = 0;
1823 WORD wAIDIndex = 0;
1824 BYTE byCurrChannel = pRxPacket->byRxChannel;
1825 ERPObject sERP;
1826 unsigned int uRateLen = WLAN_RATES_MAXLEN;
1827 BOOL bChannelHit = FALSE;
1828 BYTE byOldPreambleType;
1829
1830
1831
1832 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
1833 return;
1834
1835 memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
1836 sFrame.len = pRxPacket->cbMPDULen;
1837 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
1838
1839 // decode the beacon frame
1840 vMgrDecodeBeacon(&sFrame);
1841
1842 if ((sFrame.pwBeaconInterval == NULL)
1843 || (sFrame.pwCapInfo == NULL)
1844 || (sFrame.pSSID == NULL)
1845 || (sFrame.pSuppRates == NULL)) {
1846
1847 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
1848 return;
1849 };
1850
1851 if( byCurrChannel > CB_MAX_CHANNEL_24G )
1852 {
1853 if (sFrame.pDSParms != NULL) {
1854 if (byCurrChannel == RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
1855 bChannelHit = TRUE;
1856 byCurrChannel = RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
1857 } else {
1858 bChannelHit = TRUE;
1859 }
1860
1861 } else {
1862 if (sFrame.pDSParms != NULL) {
1863 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
1864 bChannelHit = TRUE;
1865 byCurrChannel = sFrame.pDSParms->byCurrChannel;
1866 } else {
1867 bChannelHit = TRUE;
1868 }
1869 }
1870
1871 //2008-0730-01<Add>by MikeLiu
1872 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
1873 return;
1874
1875 if (sFrame.pERP != NULL) {
1876 sERP.byERP = sFrame.pERP->byContext;
1877 sERP.bERPExist = TRUE;
1878
1879 } else {
1880 sERP.bERPExist = FALSE;
1881 sERP.byERP = 0;
1882 }
1883
1884 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
1885 sFrame.pHdr->sA3.abyAddr3,
1886 sFrame.pSSID);
1887 if (pBSSList == NULL) {
1888 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon/insert: RxChannel = : %d\n", byCurrChannel);
1889 BSSbInsertToBSSList((void *) pDevice,
1890 sFrame.pHdr->sA3.abyAddr3,
1891 *sFrame.pqwTimestamp,
1892 *sFrame.pwBeaconInterval,
1893 *sFrame.pwCapInfo,
1894 byCurrChannel,
1895 sFrame.pSSID,
1896 sFrame.pSuppRates,
1897 sFrame.pExtSuppRates,
1898 &sERP,
1899 sFrame.pRSN,
1900 sFrame.pRSNWPA,
1901 sFrame.pIE_Country,
1902 sFrame.pIE_Quiet,
1903 sFrame.len - WLAN_HDR_ADDR3_LEN,
1904 sFrame.pHdr->sA4.abyAddr4, // payload of beacon
1905 (void *) pRxPacket);
1906 }
1907 else {
1908 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
1909 BSSbUpdateToBSSList((void *) pDevice,
1910 *sFrame.pqwTimestamp,
1911 *sFrame.pwBeaconInterval,
1912 *sFrame.pwCapInfo,
1913 byCurrChannel,
1914 bChannelHit,
1915 sFrame.pSSID,
1916 sFrame.pSuppRates,
1917 sFrame.pExtSuppRates,
1918 &sERP,
1919 sFrame.pRSN,
1920 sFrame.pRSNWPA,
1921 sFrame.pIE_Country,
1922 sFrame.pIE_Quiet,
1923 pBSSList,
1924 sFrame.len - WLAN_HDR_ADDR3_LEN,
1925 sFrame.pHdr->sA4.abyAddr4, // payload of probresponse
1926 (void *) pRxPacket);
1927
1928 }
1929
1930 if (bInScan) {
1931 return;
1932 }
1933
1934 if(byCurrChannel == (BYTE)pMgmt->uCurrChannel)
1935 bIsChannelEqual = TRUE;
1936
1937 if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1938
1939 // if rx beacon without ERP field
1940 if (sERP.bERPExist) {
1941 if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)){
1942 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1943 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1944 }
1945 }
1946 else {
1947 pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1948 pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
1949 }
1950
1951 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1952 if(!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
1953 pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1954 if(!sERP.bERPExist)
1955 pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1956 }
1957 }
1958
1959 // check if BSSID the same
1960 if (memcmp(sFrame.pHdr->sA3.abyAddr3,
1961 pMgmt->abyCurrBSSID,
1962 WLAN_BSSID_LEN) == 0) {
1963
1964 bIsBSSIDEqual = TRUE;
1965 pDevice->uCurrRSSI = pRxPacket->uRSSI;
1966 pDevice->byCurrSQ = pRxPacket->bySQ;
1967 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) {
1968 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1969 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BCN:Wake Count= [%d]\n", pMgmt->wCountToWakeUp);
1970 }
1971 }
1972 // check if SSID the same
1973 if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
1974 if (memcmp(sFrame.pSSID->abySSID,
1975 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
1976 sFrame.pSSID->len
1977 ) == 0) {
1978 bIsSSIDEqual = TRUE;
1979 };
1980 }
1981
1982 if ((WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)== TRUE) &&
1983 (bIsBSSIDEqual == TRUE) &&
1984 (bIsSSIDEqual == TRUE) &&
1985 (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
1986 (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
1987 // add state check to prevent reconnect fail since we'll receive Beacon
1988
1989 bIsAPBeacon = TRUE;
1990 if (pBSSList != NULL) {
1991
1992 // Sync ERP field
1993 if ((pBSSList->sERP.bERPExist == TRUE) && (pDevice->byBBType == BB_TYPE_11G)) {
1994 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
1995 pDevice->bProtectMode = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
1996 if (pDevice->bProtectMode) {
1997 MACvEnableProtectMD(pDevice);
1998 } else {
1999 MACvDisableProtectMD(pDevice);
2000 }
2001 vUpdateIFS(pDevice);
2002 }
2003 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2004 pDevice->bNonERPPresent = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2005 }
2006 if ((pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2007 pDevice->bBarkerPreambleMd = (pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2008 //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2009 if (pDevice->bBarkerPreambleMd) {
2010 MACvEnableBarkerPreambleMd(pDevice);
2011 } else {
2012 MACvDisableBarkerPreambleMd(pDevice);
2013 }
2014 }
2015 }
2016 // Sync Short Slot Time
2017 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo) != pDevice->bShortSlotTime) {
2018 BOOL bShortSlotTime;
2019
2020 bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo);
2021 //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2022 //Kyle check if it is OK to set G.
2023 if (pDevice->byBBType == BB_TYPE_11A) {
2024 bShortSlotTime = TRUE;
2025 }
2026 else if (pDevice->byBBType == BB_TYPE_11B) {
2027 bShortSlotTime = FALSE;
2028 }
2029 if (bShortSlotTime != pDevice->bShortSlotTime) {
2030 pDevice->bShortSlotTime = bShortSlotTime;
2031 BBvSetShortSlotTime(pDevice);
2032 vUpdateIFS(pDevice);
2033 }
2034 }
2035
2036 //
2037 // Preamble may change dynamiclly
2038 //
2039 byOldPreambleType = pDevice->byPreambleType;
2040 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pBSSList->wCapInfo)) {
2041 pDevice->byPreambleType = pDevice->byShortPreamble;
2042 }
2043 else {
2044 pDevice->byPreambleType = 0;
2045 }
2046 if (pDevice->byPreambleType != byOldPreambleType)
2047 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2048 //
2049 // Basic Rate Set may change dynamiclly
2050 //
2051 if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) {
2052 uRateLen = WLAN_RATES_MAXLEN_11B;
2053 }
2054 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
2055 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2056 uRateLen);
2057 pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
2058 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2059 uRateLen);
2060 RATEvParseMaxRate((void *)pDevice,
2061 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2062 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
2063 TRUE,
2064 &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
2065 &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
2066 &(pMgmt->sNodeDBTable[0].wSuppRate),
2067 &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
2068 &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
2069 );
2070
2071 }
2072 }
2073
2074 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon 2 \n");
2075 // check if CF field exisit
2076 if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
2077 if (sFrame.pCFParms->wCFPDurRemaining > 0) {
2078 // TODO: deal with CFP period to set NAV
2079 };
2080 };
2081
2082 HIDWORD(qwTimestamp) = cpu_to_le32(HIDWORD(*sFrame.pqwTimestamp));
2083 LODWORD(qwTimestamp) = cpu_to_le32(LODWORD(*sFrame.pqwTimestamp));
2084 HIDWORD(qwLocalTSF) = HIDWORD(pRxPacket->qwLocalTSF);
2085 LODWORD(qwLocalTSF) = LODWORD(pRxPacket->qwLocalTSF);
2086
2087 // check if beacon TSF larger or small than our local TSF
2088 if (HIDWORD(qwTimestamp) == HIDWORD(qwLocalTSF)) {
2089 if (LODWORD(qwTimestamp) >= LODWORD(qwLocalTSF)) {
2090 bTSFOffsetPostive = TRUE;
2091 }
2092 else {
2093 bTSFOffsetPostive = FALSE;
2094 }
2095 }
2096 else if (HIDWORD(qwTimestamp) > HIDWORD(qwLocalTSF)) {
2097 bTSFOffsetPostive = TRUE;
2098 }
2099 else if (HIDWORD(qwTimestamp) < HIDWORD(qwLocalTSF)) {
2100 bTSFOffsetPostive = FALSE;
2101 };
2102
2103 if (bTSFOffsetPostive) {
2104 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
2105 }
2106 else {
2107 qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
2108 }
2109
2110 if (HIDWORD(qwTSFOffset) != 0 ||
2111 (LODWORD(qwTSFOffset) > TRIVIAL_SYNC_DIFFERENCE )) {
2112 bTSFLargeDiff = TRUE;
2113 }
2114
2115
2116 // if infra mode
2117 if (bIsAPBeacon == TRUE) {
2118
2119 // Infra mode: Local TSF always follow AP's TSF if Difference huge.
2120 if (bTSFLargeDiff)
2121 bUpdateTSF = TRUE;
2122
2123 if ((pDevice->bEnablePSMode == TRUE) && (sFrame.pTIM)) {
2124
2125 /* deal with DTIM, analysis TIM */
2126 pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? TRUE : FALSE ;
2127 pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
2128 pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
2129 wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);
2130
2131 // check if AID in TIM field bit on
2132 // wStartIndex = N1
2133 wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
2134 // AIDIndex = N2
2135 wAIDIndex = (wAIDNumber >> 3);
2136 if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
2137 uLocateByteIndex = wAIDIndex - wStartIndex;
2138 // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
2139 if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
2140 byTIMBitOn = (0x01) << ((wAIDNumber) % 8);
2141 pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? TRUE : FALSE;
2142 }
2143 else {
2144 pMgmt->bInTIM = FALSE;
2145 };
2146 }
2147 else {
2148 pMgmt->bInTIM = FALSE;
2149 };
2150
2151 if (pMgmt->bInTIM ||
2152 (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
2153 pMgmt->bInTIMWake = TRUE;
2154 // send out ps-poll packet
2155 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:In TIM\n");
2156 if (pMgmt->bInTIM) {
2157 PSvSendPSPOLL((PSDevice)pDevice);
2158 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN:PS-POLL sent..\n");
2159 };
2160
2161 }
2162 else {
2163 pMgmt->bInTIMWake = FALSE;
2164 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
2165 if (pDevice->bPWBitOn == FALSE) {
2166 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
2167 if (PSbSendNullPacket(pDevice))
2168 pDevice->bPWBitOn = TRUE;
2169 }
2170 if(PSbConsiderPowerDown(pDevice, FALSE, FALSE)) {
2171 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
2172 };
2173 }
2174
2175 }
2176
2177 }
2178 // if adhoc mode
2179 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
2180 if (bIsBSSIDEqual) {
2181 // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
2182 if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
2183 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2184
2185 // adhoc mode:TSF updated only when beacon larger then local TSF
2186 if (bTSFLargeDiff && bTSFOffsetPostive &&
2187 (pMgmt->eCurrState == WMAC_STATE_JOINTED))
2188 bUpdateTSF = TRUE;
2189
2190 // During dpc, already in spinlocked.
2191 if (BSSbIsSTAInNodeDB(pDevice, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {
2192
2193 // Update the STA, (Techically the Beacons of all the IBSS nodes
2194 // should be identical, but that's not happening in practice.
2195 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2196 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2197 WLAN_RATES_MAXLEN_11B);
2198 RATEvParseMaxRate((void *)pDevice,
2199 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2200 NULL,
2201 TRUE,
2202 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2203 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2204 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2205 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2206 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2207 );
2208 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2209 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2210 pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
2211 }
2212 else {
2213 // Todo, initial Node content
2214 BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
2215
2216 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2217 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2218 WLAN_RATES_MAXLEN_11B);
2219 RATEvParseMaxRate((void *)pDevice,
2220 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2221 NULL,
2222 TRUE,
2223 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
2224 &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
2225 &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
2226 &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
2227 &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
2228 );
2229
2230 memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
2231 pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
2232 pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
2233 /*
2234 pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
2235 if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
2236 pMgmt->sNodeDBTable[uNodeIndex].bERPExist = TRUE;
2237 */
2238 }
2239
2240 // if other stations jointed, indicate connect to upper layer..
2241 if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
2242 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Current IBSS State: [Started]........to: [Jointed] \n");
2243 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2244 pDevice->bLinkPass = TRUE;
2245 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2246 if (netif_queue_stopped(pDevice->dev)){
2247 netif_wake_queue(pDevice->dev);
2248 }
2249 pMgmt->sNodeDBTable[0].bActive = TRUE;
2250 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
2251
2252 };
2253 }
2254 else if (bIsSSIDEqual) {
2255
2256 // See other adhoc sta with the same SSID but BSSID is different.
2257 // adpot this vars only when TSF larger then us.
2258 if (bTSFLargeDiff && bTSFOffsetPostive) {
2259 // we don't support ATIM under adhoc mode
2260 // if ( sFrame.pIBSSParms->wATIMWindow == 0) {
2261 // adpot this vars
2262 // TODO: check sFrame cap if privacy on, and support rate syn
2263 memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
2264 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
2265 pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
2266 pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
2267 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
2268 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2269 WLAN_RATES_MAXLEN_11B);
2270 // set HW beacon interval and re-synchronizing....
2271 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rejoining to Other Adhoc group with same SSID........\n");
2272
2273 MACvWriteBeaconInterval(pDevice, pMgmt->wCurrBeaconPeriod);
2274 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
2275 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2276
2277 // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
2278 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2279
2280 byOldPreambleType = pDevice->byPreambleType;
2281 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) {
2282 pDevice->byPreambleType = pDevice->byShortPreamble;
2283 }
2284 else {
2285 pDevice->byPreambleType = 0;
2286 }
2287 if (pDevice->byPreambleType != byOldPreambleType)
2288 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2289
2290
2291 // MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
2292 // set highest basic rate
2293 // s_vSetHighestBasicRate(pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates);
2294 // Prepare beacon frame
2295 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2296 // }
2297 };
2298 }
2299 };
2300 // endian issue ???
2301 // Update TSF
2302 if (bUpdateTSF) {
2303 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2304 CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp , pRxPacket->qwLocalTSF);
2305 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2306 CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
2307 }
2308
2309 return;
2310 }
2311
2312 /*+
2313 *
2314 * Routine Description:
2315 * Instructs the hw to create a bss using the supplied
2316 * attributes. Note that this implementation only supports Ad-Hoc
2317 * BSS creation.
2318 *
2319 *
2320 * Return Value:
2321 * CMD_STATUS
2322 *
2323 -*/
2324
2325 void vMgrCreateOwnIBSS(void *hDeviceContext,
2326 PCMD_STATUS pStatus)
2327 {
2328 PSDevice pDevice = (PSDevice)hDeviceContext;
2329 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2330 WORD wMaxBasicRate;
2331 WORD wMaxSuppRate;
2332 BYTE byTopCCKBasicRate;
2333 BYTE byTopOFDMBasicRate;
2334 QWORD qwCurrTSF;
2335 unsigned int ii;
2336 BYTE abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C, 0x12, 0x18, 0x60};
2337 BYTE abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
2338 BYTE abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2339 WORD wSuppRate;
2340
2341
2342
2343 HIDWORD(qwCurrTSF) = 0;
2344 LODWORD(qwCurrTSF) = 0;
2345
2346 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");
2347
2348 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2349 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
2350 (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
2351 (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
2352 // encryption mode error
2353 *pStatus = CMD_STATUS_FAILURE;
2354 return;
2355 }
2356 }
2357
2358 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2359 pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
2360
2361 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2362 pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
2363 } else {
2364 if (pDevice->byBBType == BB_TYPE_11G)
2365 pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
2366 if (pDevice->byBBType == BB_TYPE_11B)
2367 pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
2368 if (pDevice->byBBType == BB_TYPE_11A)
2369 pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
2370 }
2371
2372 if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
2373 pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
2374 pMgmt->abyCurrExtSuppRates[1] = 0;
2375 for (ii = 0; ii < 4; ii++)
2376 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2377 } else {
2378 pMgmt->abyCurrSuppRates[1] = 8;
2379 pMgmt->abyCurrExtSuppRates[1] = 0;
2380 for (ii = 0; ii < 8; ii++)
2381 pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
2382 }
2383
2384
2385 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
2386 pMgmt->abyCurrSuppRates[1] = 8;
2387 pMgmt->abyCurrExtSuppRates[1] = 4;
2388 for (ii = 0; ii < 4; ii++)
2389 pMgmt->abyCurrSuppRates[2+ii] = abyCCK_RATE[ii];
2390 for (ii = 4; ii < 8; ii++)
2391 pMgmt->abyCurrSuppRates[2+ii] = abyOFDM_RATE[ii-4];
2392 for (ii = 0; ii < 4; ii++)
2393 pMgmt->abyCurrExtSuppRates[2+ii] = abyOFDM_RATE[ii+4];
2394 }
2395
2396
2397 // Disable Protect Mode
2398 pDevice->bProtectMode = 0;
2399 MACvDisableProtectMD(pDevice);
2400
2401 pDevice->bBarkerPreambleMd = 0;
2402 MACvDisableBarkerPreambleMd(pDevice);
2403
2404 // Kyle Test 2003.11.04
2405
2406 // set HW beacon interval
2407 if (pMgmt->wIBSSBeaconPeriod == 0)
2408 pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
2409 MACvWriteBeaconInterval(pDevice, pMgmt->wIBSSBeaconPeriod);
2410
2411 CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
2412 // clear TSF counter
2413 CARDbClearCurrentTSF(pDevice);
2414
2415 // enable TSF counter
2416 MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTREN);
2417 // set Next TBTT
2418 CARDvSetFirstNextTBTT(pDevice, pMgmt->wIBSSBeaconPeriod);
2419
2420 pMgmt->uIBSSChannel = pDevice->uChannel;
2421
2422 if (pMgmt->uIBSSChannel == 0)
2423 pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;
2424
2425 // set channel and clear NAV
2426 CARDbSetMediaChannel(pDevice, pMgmt->uIBSSChannel);
2427 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2428
2429 pDevice->byPreambleType = pDevice->byShortPreamble;
2430
2431 // set basic rate
2432
2433 RATEvParseMaxRate((void *)pDevice,
2434 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2435 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, TRUE,
2436 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2437 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2438
2439
2440
2441 if (pDevice->byBBType == BB_TYPE_11A) {
2442 pDevice->bShortSlotTime = TRUE;
2443 } else {
2444 pDevice->bShortSlotTime = FALSE;
2445 }
2446 BBvSetShortSlotTime(pDevice);
2447 // vUpdateIFS() use pDevice->bShortSlotTime as parameter so it must be called
2448 // after setting ShortSlotTime.
2449 // CARDvSetBSSMode call vUpdateIFS()
2450 CARDvSetBSSMode(pDevice);
2451
2452 if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
2453 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_AP);
2454 pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
2455 }
2456
2457 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
2458 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
2459 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2460 }
2461
2462 // Adopt pre-configured IBSS vars to current vars
2463 pMgmt->eCurrState = WMAC_STATE_STARTED;
2464 pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
2465 pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
2466 pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
2467 pDevice->uCurrRSSI = 0;
2468 pDevice->byCurrSQ = 0;
2469
2470 memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
2471 ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);
2472
2473 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2474 memcpy(pMgmt->abyCurrSSID,
2475 pMgmt->abyDesireSSID,
2476 ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
2477 );
2478
2479 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2480 // AP mode BSSID = MAC addr
2481 memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
2482 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"AP beacon created BSSID:%02x-%02x-%02x-%02x-%02x-%02x \n",
2483 pMgmt->abyCurrBSSID[0],
2484 pMgmt->abyCurrBSSID[1],
2485 pMgmt->abyCurrBSSID[2],
2486 pMgmt->abyCurrBSSID[3],
2487 pMgmt->abyCurrBSSID[4],
2488 pMgmt->abyCurrBSSID[5]
2489 );
2490 }
2491
2492 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2493
2494 // BSSID selected must be randomized as spec 11.1.3
2495 pMgmt->abyCurrBSSID[5] = (BYTE) (LODWORD(qwCurrTSF)& 0x000000ff);
2496 pMgmt->abyCurrBSSID[4] = (BYTE)((LODWORD(qwCurrTSF)& 0x0000ff00) >> 8);
2497 pMgmt->abyCurrBSSID[3] = (BYTE)((LODWORD(qwCurrTSF)& 0x00ff0000) >> 16);
2498 pMgmt->abyCurrBSSID[2] = (BYTE)((LODWORD(qwCurrTSF)& 0x00000ff0) >> 4);
2499 pMgmt->abyCurrBSSID[1] = (BYTE)((LODWORD(qwCurrTSF)& 0x000ff000) >> 12);
2500 pMgmt->abyCurrBSSID[0] = (BYTE)((LODWORD(qwCurrTSF)& 0x0ff00000) >> 20);
2501 pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
2502 pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
2503 pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
2504 pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
2505 pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
2506 pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
2507 pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
2508 pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;
2509
2510
2511 DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:%02x-%02x-%02x-%02x-%02x-%02x \n",
2512 pMgmt->abyCurrBSSID[0],
2513 pMgmt->abyCurrBSSID[1],
2514 pMgmt->abyCurrBSSID[2],
2515 pMgmt->abyCurrBSSID[3],
2516 pMgmt->abyCurrBSSID[4],
2517 pMgmt->abyCurrBSSID[5]
2518 );
2519 }
2520
2521 // set BSSID filter
2522 MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
2523 memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
2524
2525 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
2526 pDevice->byRxMode |= RCR_BSSID;
2527 pMgmt->bCurrBSSIDFilterOn = TRUE;
2528
2529 // Set Capability Info
2530 pMgmt->wCurrCapInfo = 0;
2531
2532 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
2533 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
2534 pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
2535 pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
2536 pDevice->eOPMode = OP_MODE_AP;
2537 }
2538
2539 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2540 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
2541 pDevice->eOPMode = OP_MODE_ADHOC;
2542 }
2543
2544 if (pDevice->bEncryptionEnable) {
2545 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
2546 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2547 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2548 pMgmt->byCSSPK = KEY_CTL_CCMP;
2549 pMgmt->byCSSGK = KEY_CTL_CCMP;
2550 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2551 pMgmt->byCSSPK = KEY_CTL_TKIP;
2552 pMgmt->byCSSGK = KEY_CTL_TKIP;
2553 } else {
2554 pMgmt->byCSSPK = KEY_CTL_NONE;
2555 pMgmt->byCSSGK = KEY_CTL_WEP;
2556 }
2557 } else {
2558 pMgmt->byCSSPK = KEY_CTL_WEP;
2559 pMgmt->byCSSGK = KEY_CTL_WEP;
2560 }
2561 };
2562
2563 pMgmt->byERPContext = 0;
2564
2565 if (pDevice->byPreambleType == 1) {
2566 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
2567 } else {
2568 pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
2569 }
2570
2571 pMgmt->eCurrState = WMAC_STATE_STARTED;
2572 // Prepare beacon to send
2573 if (bMgrPrepareBeaconToSend((void *) pDevice, pMgmt))
2574 *pStatus = CMD_STATUS_SUCCESS;
2575
2576 return;
2577 }
2578
2579 /*+
2580 *
2581 * Routine Description:
2582 * Instructs wmac to join a bss using the supplied attributes.
2583 * The arguments may the BSSID or SSID and the rest of the
2584 * attributes are obtained from the scan result of known bss list.
2585 *
2586 *
2587 * Return Value:
2588 * None.
2589 *
2590 -*/
2591
2592 void vMgrJoinBSSBegin(void *hDeviceContext, PCMD_STATUS pStatus)
2593 {
2594 PSDevice pDevice = (PSDevice)hDeviceContext;
2595 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2596 PKnownBSS pCurr = NULL;
2597 unsigned int ii, uu;
2598 PWLAN_IE_SUPP_RATES pItemRates = NULL;
2599 PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
2600 PWLAN_IE_SSID pItemSSID;
2601 unsigned int uRateLen = WLAN_RATES_MAXLEN;
2602 WORD wMaxBasicRate = RATE_1M;
2603 WORD wMaxSuppRate = RATE_1M;
2604 WORD wSuppRate;
2605 BYTE byTopCCKBasicRate = RATE_1M;
2606 BYTE byTopOFDMBasicRate = RATE_1M;
2607 BOOL bShortSlotTime = FALSE;
2608
2609
2610 for (ii = 0; ii < MAX_BSS_NUM; ii++) {
2611 if (pMgmt->sBSSList[ii].bActive == TRUE)
2612 break;
2613 }
2614
2615 if (ii == MAX_BSS_NUM) {
2616 *pStatus = CMD_STATUS_RESOURCES;
2617 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
2618 return;
2619 };
2620
2621 // memset(pMgmt->abyDesireBSSID, 0, WLAN_BSSID_LEN);
2622 // Search known BSS list for prefer BSSID or SSID
2623
2624 pCurr = BSSpSearchBSSList(pDevice,
2625 pMgmt->abyDesireBSSID,
2626 pMgmt->abyDesireSSID,
2627 pDevice->eConfigPHYMode
2628 );
2629
2630 if (pCurr == NULL){
2631 *pStatus = CMD_STATUS_RESOURCES;
2632 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
2633 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
2634 return;
2635 };
2636
2637 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");
2638
2639 if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))){
2640
2641 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA)||(pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
2642 /*
2643 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2644 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2645 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2646 // encryption mode error
2647 pMgmt->eCurrState = WMAC_STATE_IDLE;
2648 return;
2649 }
2650 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2651 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2652 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
2653 // encryption mode error
2654 pMgmt->eCurrState = WMAC_STATE_IDLE;
2655 return;
2656 }
2657 }
2658 */
2659 }
2660
2661 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
2662 //if(pDevice->bWPASuppWextEnabled == TRUE)
2663 Encyption_Rebuild(pDevice, pCurr);
2664 #endif
2665
2666 // Infrastructure BSS
2667 s_vMgrSynchBSS(pDevice,
2668 WMAC_MODE_ESS_STA,
2669 pCurr,
2670 pStatus
2671 );
2672
2673 if (*pStatus == CMD_STATUS_SUCCESS){
2674
2675 // Adopt this BSS state vars in Mgmt Object
2676 pMgmt->uCurrChannel = pCurr->uChannel;
2677
2678 memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2679 memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
2680
2681 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
2682 uRateLen = WLAN_RATES_MAXLEN_11B;
2683 }
2684
2685 pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
2686 pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;
2687
2688 // Parse Support Rate IE
2689 pItemRates->byElementID = WLAN_EID_SUPP_RATES;
2690 pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2691 pItemRates,
2692 uRateLen);
2693
2694 // Parse Extension Support Rate IE
2695 pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
2696 pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
2697 pItemExtRates,
2698 uRateLen);
2699 // Stuffing Rate IE
2700 if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
2701 for (ii = 0; ii < (unsigned int) (8 - pItemRates->len); ) {
2702 pItemRates->abyRates[pItemRates->len + ii] =
2703 pItemExtRates->abyRates[ii];
2704 ii++;
2705 if (pItemExtRates->len <= ii)
2706 break;
2707 }
2708 pItemRates->len += (BYTE)ii;
2709 if (pItemExtRates->len - ii > 0) {
2710 pItemExtRates->len -= (BYTE)ii;
2711 for (uu = 0; uu < pItemExtRates->len; uu ++) {
2712 pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
2713 }
2714 } else {
2715 pItemExtRates->len = 0;
2716 }
2717 }
2718
2719 RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, TRUE,
2720 &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2721 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2722 vUpdateIFS(pDevice);
2723 // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
2724 // TODO: deal with if wCapInfo the PS-Pollable is on.
2725 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2726 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2727 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2728 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
2729
2730 pMgmt->eCurrMode = WMAC_MODE_ESS_STA;
2731
2732 pMgmt->eCurrState = WMAC_STATE_JOINTED;
2733 // Adopt BSS state in Adapter Device Object
2734 pDevice->eOPMode = OP_MODE_INFRASTRUCTURE;
2735 memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2736
2737 // Add current BSS to Candidate list
2738 // This should only works for WPA2 BSS, and WPA2 BSS check must be done before.
2739 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
2740 BOOL bResult = bAdd_PMKID_Candidate((void *) pDevice,
2741 pMgmt->abyCurrBSSID,
2742 &pCurr->sRSNCapObj);
2743 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate: 1(%d)\n", bResult);
2744 if (bResult == FALSE) {
2745 vFlush_PMKID_Candidate((void *) pDevice);
2746 DBG_PRT(MSG_LEVEL_DEBUG,
2747 KERN_INFO "vFlush_PMKID_Candidate: 4\n");
2748 bAdd_PMKID_Candidate((void *) pDevice,
2749 pMgmt->abyCurrBSSID,
2750 &pCurr->sRSNCapObj);
2751 }
2752 }
2753
2754 // Preamble type auto-switch: if AP can receive short-preamble cap,
2755 // we can turn on too.
2756 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2757 pDevice->byPreambleType = pDevice->byShortPreamble;
2758 }
2759 else {
2760 pDevice->byPreambleType = 0;
2761 }
2762 // Change PreambleType must set RSPINF again
2763 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2764
2765 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");
2766
2767 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11G) {
2768
2769 if ((pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
2770 pDevice->bProtectMode = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2771 if (pDevice->bProtectMode) {
2772 MACvEnableProtectMD(pDevice);
2773 } else {
2774 MACvDisableProtectMD(pDevice);
2775 }
2776 vUpdateIFS(pDevice);
2777 }
2778 if ((pCurr->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
2779 pDevice->bNonERPPresent = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
2780 }
2781 if ((pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
2782 pDevice->bBarkerPreambleMd = (pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
2783 //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
2784 if (pDevice->bBarkerPreambleMd) {
2785 MACvEnableBarkerPreambleMd(pDevice);
2786 } else {
2787 MACvDisableBarkerPreambleMd(pDevice);
2788 }
2789 }
2790 }
2791 //DBG_PRN_WLAN05(("wCapInfo: %X\n", pCurr->wCapInfo));
2792 if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo) != pDevice->bShortSlotTime) {
2793 if (pDevice->byBBType == BB_TYPE_11A) {
2794 bShortSlotTime = TRUE;
2795 }
2796 else if (pDevice->byBBType == BB_TYPE_11B) {
2797 bShortSlotTime = FALSE;
2798 }
2799 else {
2800 bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo);
2801 }
2802 //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
2803 if (bShortSlotTime != pDevice->bShortSlotTime) {
2804 pDevice->bShortSlotTime = bShortSlotTime;
2805 BBvSetShortSlotTime(pDevice);
2806 vUpdateIFS(pDevice);
2807 }
2808 }
2809
2810 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End of Join AP -- A/B/G Action\n");
2811 }
2812 else {
2813 pMgmt->eCurrState = WMAC_STATE_IDLE;
2814 };
2815
2816
2817 }
2818 else {
2819 // ad-hoc mode BSS
2820 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
2821
2822 if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
2823 /*
2824 if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == FALSE) {
2825 // encryption mode error
2826 pMgmt->eCurrState = WMAC_STATE_IDLE;
2827 return;
2828 }
2829 */
2830 } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
2831 /*
2832 if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == FALSE) {
2833 // encryption mode error
2834 pMgmt->eCurrState = WMAC_STATE_IDLE;
2835 return;
2836 }
2837 */
2838 } else {
2839 // encryption mode error
2840 pMgmt->eCurrState = WMAC_STATE_IDLE;
2841 return;
2842 }
2843 }
2844
2845 s_vMgrSynchBSS(pDevice,
2846 WMAC_MODE_IBSS_STA,
2847 pCurr,
2848 pStatus
2849 );
2850
2851 if (*pStatus == CMD_STATUS_SUCCESS){
2852 // Adopt this BSS state vars in Mgmt Object
2853 // TODO: check if CapInfo privacy on, but we don't..
2854 pMgmt->uCurrChannel = pCurr->uChannel;
2855
2856
2857 // Parse Support Rate IE
2858 pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
2859 pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
2860 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2861 WLAN_RATES_MAXLEN_11B);
2862 // set basic rate
2863 RATEvParseMaxRate((void *)pDevice,
2864 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
2865 NULL, TRUE, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
2866 &byTopCCKBasicRate, &byTopOFDMBasicRate);
2867 vUpdateIFS(pDevice);
2868 pMgmt->wCurrCapInfo = pCurr->wCapInfo;
2869 pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
2870 memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2871 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2872 memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
2873 // pMgmt->wCurrATIMWindow = pCurr->wATIMWindow;
2874 pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
2875 pMgmt->eCurrState = WMAC_STATE_STARTED;
2876 // Adopt BSS state in Adapter Device Object
2877 pDevice->eOPMode = OP_MODE_ADHOC;
2878 pDevice->bLinkPass = TRUE;
2879 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
2880 memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
2881
2882 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join IBSS ok:%02x-%02x-%02x-%02x-%02x-%02x \n",
2883 pMgmt->abyCurrBSSID[0],
2884 pMgmt->abyCurrBSSID[1],
2885 pMgmt->abyCurrBSSID[2],
2886 pMgmt->abyCurrBSSID[3],
2887 pMgmt->abyCurrBSSID[4],
2888 pMgmt->abyCurrBSSID[5]
2889 );
2890 // Preamble type auto-switch: if AP can receive short-preamble cap,
2891 // and if registry setting is short preamble we can turn on too.
2892
2893 if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
2894 pDevice->byPreambleType = pDevice->byShortPreamble;
2895 }
2896 else {
2897 pDevice->byPreambleType = 0;
2898 }
2899 // Change PreambleType must set RSPINF again
2900 CARDvSetRSPINF(pDevice, (BYTE)pDevice->byBBType);
2901
2902 // Prepare beacon
2903 bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
2904 }
2905 else {
2906 pMgmt->eCurrState = WMAC_STATE_IDLE;
2907 };
2908 };
2909 return;
2910 }
2911
2912
2913
2914 /*+
2915 *
2916 * Routine Description:
2917 * Set HW to synchronize a specific BSS from known BSS list.
2918 *
2919 *
2920 * Return Value:
2921 * PCM_STATUS
2922 *
2923 -*/
2924 static
2925 void
2926 s_vMgrSynchBSS (
2927 PSDevice pDevice,
2928 unsigned int uBSSMode,
2929 PKnownBSS pCurr,
2930 PCMD_STATUS pStatus
2931 )
2932 {
2933 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
2934 //1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M
2935 BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
2936 BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
2937 //6M, 9M, 12M, 48M
2938 BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
2939 BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
2940
2941
2942 *pStatus = CMD_STATUS_FAILURE;
2943
2944 if (s_bCipherMatch(pCurr,
2945 pDevice->eEncryptionStatus,
2946 &(pMgmt->byCSSPK),
2947 &(pMgmt->byCSSGK)) == FALSE) {
2948 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "s_bCipherMatch Fail .......\n");
2949 return;
2950 }
2951
2952 pMgmt->pCurrBSS = pCurr;
2953
2954 // if previous mode is IBSS.
2955 if(pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
2956 MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
2957 }
2958
2959 // Init the BSS informations
2960 pDevice->bCCK = TRUE;
2961 pDevice->bProtectMode = FALSE;
2962 MACvDisableProtectMD(pDevice);
2963 pDevice->bBarkerPreambleMd = FALSE;
2964 MACvDisableBarkerPreambleMd(pDevice);
2965 pDevice->bNonERPPresent = FALSE;
2966 pDevice->byPreambleType = 0;
2967 pDevice->wBasicRate = 0;
2968 // Set Basic Rate
2969 CARDbAddBasicRate((void *)pDevice, RATE_1M);
2970
2971 // calculate TSF offset
2972 // TSF Offset = Received Timestamp TSF - Marked Local's TSF
2973 CARDvAdjustTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);
2974
2975 // set HW beacon interval
2976 MACvWriteBeaconInterval(pDevice, pCurr->wBeaconInterval);
2977
2978 // set Next TBTT
2979 // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
2980 CARDvSetFirstNextTBTT(pDevice, pCurr->wBeaconInterval);
2981
2982 // set BSSID
2983 MACvWriteBSSIDAddress(pDevice, pCurr->abyBSSID);
2984
2985 memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, 6);
2986
2987 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = %02x-%02x-%02x=%02x-%02x-%02x\n",
2988 pMgmt->abyCurrBSSID[0],
2989 pMgmt->abyCurrBSSID[1],
2990 pMgmt->abyCurrBSSID[2],
2991 pMgmt->abyCurrBSSID[3],
2992 pMgmt->abyCurrBSSID[4],
2993 pMgmt->abyCurrBSSID[5]);
2994
2995 if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
2996 if ((pDevice->eConfigPHYMode == PHY_TYPE_11A) ||
2997 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
2998 pDevice->byBBType = BB_TYPE_11A;
2999 pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
3000 pDevice->bShortSlotTime = TRUE;
3001 BBvSetShortSlotTime(pDevice);
3002 CARDvSetBSSMode(pDevice);
3003 } else {
3004 return;
3005 }
3006 } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
3007 if ((pDevice->eConfigPHYMode == PHY_TYPE_11B) ||
3008 (pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
3009 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
3010 pDevice->byBBType = BB_TYPE_11B;
3011 pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
3012 pDevice->bShortSlotTime = FALSE;
3013 BBvSetShortSlotTime(pDevice);
3014 CARDvSetBSSMode(pDevice);
3015 } else {
3016 return;
3017 }
3018 } else {
3019 if ((pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
3020 (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
3021 pDevice->byBBType = BB_TYPE_11G;
3022 pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
3023 pDevice->bShortSlotTime = TRUE;
3024 BBvSetShortSlotTime(pDevice);
3025 CARDvSetBSSMode(pDevice);
3026 } else if (pDevice->eConfigPHYMode == PHY_TYPE_11B) {
3027 pDevice->byBBType = BB_TYPE_11B;
3028 pDevice->bShortSlotTime = FALSE;
3029 BBvSetShortSlotTime(pDevice);
3030 CARDvSetBSSMode(pDevice);
3031 } else {
3032 return;
3033 }
3034 }
3035
3036 if (uBSSMode == WMAC_MODE_ESS_STA) {
3037 MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3038 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3039 pDevice->byRxMode |= RCR_BSSID;
3040 pMgmt->bCurrBSSIDFilterOn = TRUE;
3041 }
3042
3043 // set channel and clear NAV
3044 CARDbSetMediaChannel(pDevice, pCurr->uChannel);
3045 pMgmt->uCurrChannel = pCurr->uChannel;
3046 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);
3047
3048 if ((pDevice->bUpdateBBVGA) &&
3049 (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) {
3050 pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
3051 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
3052 BBvSetShortSlotTime(pDevice);
3053 }
3054 //
3055 // Notes:
3056 // 1. In Ad-hoc mode : check if received others beacon as jointed indication,
3057 // otherwise we will start own IBSS.
3058 // 2. In Infra mode : Supposed we already synchronized with AP right now.
3059
3060 if (uBSSMode == WMAC_MODE_IBSS_STA) {
3061 MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
3062 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
3063 pDevice->byRxMode |= RCR_BSSID;
3064 pMgmt->bCurrBSSIDFilterOn = TRUE;
3065 };
3066
3067 if (pDevice->byBBType == BB_TYPE_11A) {
3068 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
3069 pMgmt->abyCurrExtSuppRates[1] = 0;
3070 } else if (pDevice->byBBType == BB_TYPE_11B) {
3071 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
3072 pMgmt->abyCurrExtSuppRates[1] = 0;
3073 } else {
3074 memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
3075 memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
3076 }
3077 pMgmt->byERPContext = pCurr->sERP.byERP;
3078
3079 *pStatus = CMD_STATUS_SUCCESS;
3080
3081 return;
3082 };
3083
3084
3085 //mike add: fix NetworkManager 0.7.0 hidden ssid mode in WPA encryption
3086 // ,need reset eAuthenMode and eEncryptionStatus
3087 static void Encyption_Rebuild(
3088 PSDevice pDevice,
3089 PKnownBSS pCurr
3090 )
3091 {
3092 PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
3093 /* unsigned int ii, uSameBssidNum=0; */
3094
3095 // if( uSameBssidNum>=2) { //we only check AP in hidden sssid mode
3096 if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) || //networkmanager 0.7.0 does not give the pairwise-key selsection,
3097 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { // so we need re-selsect it according to real pairwise-key info.
3098 if(pCurr->bWPAValid == TRUE) { //WPA-PSK
3099 pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
3100 if(pCurr->abyPKType[0] == WPA_TKIP) {
3101 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
3102 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
3103 }
3104 else if(pCurr->abyPKType[0] == WPA_AESCCMP) {
3105 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
3106 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
3107 }
3108 }
3109 else if(pCurr->bWPA2Valid == TRUE) { //WPA2-PSK
3110 pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
3111 if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
3112 pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; //TKIP
3113 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
3114 }
3115 else if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
3116 pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; //AES
3117 PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
3118 }
3119 }
3120 }
3121 // }
3122 return;
3123 }
3124
3125
3126 /*+
3127 *
3128 * Routine Description:
3129 * Format TIM field
3130 *
3131 *
3132 * Return Value:
3133 * void
3134 *
3135 -*/
3136
3137 static
3138 void
3139 s_vMgrFormatTIM(
3140 PSMgmtObject pMgmt,
3141 PWLAN_IE_TIM pTIM
3142 )
3143 {
3144 BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
3145 BYTE byMap;
3146 unsigned int ii, jj;
3147 BOOL bStartFound = FALSE;
3148 BOOL bMulticast = FALSE;
3149 WORD wStartIndex = 0;
3150 WORD wEndIndex = 0;
3151
3152
3153 // Find size of partial virtual bitmap
3154 for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
3155 byMap = pMgmt->abyPSTxMap[ii];
3156 if (!ii) {
3157 // Mask out the broadcast bit which is indicated separately.
3158 bMulticast = (byMap & byMask[0]) != 0;
3159 if(bMulticast) {
3160 pMgmt->sNodeDBTable[0].bRxPSPoll = TRUE;
3161 }
3162 byMap = 0;
3163 }
3164 if (byMap) {
3165 if (!bStartFound) {
3166 bStartFound = TRUE;
3167 wStartIndex = (WORD)ii;
3168 }
3169 wEndIndex = (WORD)ii;
3170 }
3171 };
3172
3173
3174 // Round start index down to nearest even number
3175 wStartIndex &= ~BIT0;
3176
3177 // Round end index up to nearest even number
3178 wEndIndex = ((wEndIndex + 1) & ~BIT0);
3179
3180 // Size of element payload
3181
3182 pTIM->len = 3 + (wEndIndex - wStartIndex) + 1;
3183
3184 // Fill in the Fixed parts of the TIM
3185 pTIM->byDTIMCount = pMgmt->byDTIMCount;
3186 pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
3187 pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
3188 (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);
3189
3190 // Append variable part of TIM
3191
3192 for (ii = wStartIndex, jj =0 ; ii <= wEndIndex; ii++, jj++) {
3193 pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
3194 }
3195
3196 // Aid = 0 don't used.
3197 pTIM->byVirtBitMap[0] &= ~BIT0;
3198 }
3199
3200
3201 /*+
3202 *
3203 * Routine Description:
3204 * Constructs an Beacon frame( Ad-hoc mode)
3205 *
3206 *
3207 * Return Value:
3208 * PTR to frame; or NULL on allocation failue
3209 *
3210 -*/
3211
3212 static
3213 PSTxMgmtPacket
3214 s_MgrMakeBeacon(
3215 PSDevice pDevice,
3216 PSMgmtObject pMgmt,
3217 WORD wCurrCapInfo,
3218 WORD wCurrBeaconPeriod,
3219 unsigned int uCurrChannel,
3220 WORD wCurrATIMWinodw,
3221 PWLAN_IE_SSID pCurrSSID,
3222 PBYTE pCurrBSSID,
3223 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3224 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3225 )
3226 {
3227 PSTxMgmtPacket pTxPacket = NULL;
3228 WLAN_FR_BEACON sFrame;
3229 BYTE abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3230
3231
3232 // prepare beacon frame
3233 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3234 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_BEACON_FR_MAXLEN);
3235 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3236 // Setup the sFrame structure.
3237 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3238 sFrame.len = WLAN_BEACON_FR_MAXLEN;
3239 vMgrEncodeBeacon(&sFrame);
3240 // Setup the header
3241 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3242 (
3243 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3244 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
3245 ));
3246
3247 if (pDevice->bEnablePSMode) {
3248 sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_PWRMGT(1));
3249 }
3250
3251 memcpy( sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
3252 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3253 memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3254 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3255 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3256 // Copy SSID
3257 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3258 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3259 memcpy(sFrame.pSSID,
3260 pCurrSSID,
3261 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3262 );
3263 // Copy the rate set
3264 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3265 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3266 memcpy(sFrame.pSuppRates,
3267 pCurrSuppRates,
3268 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3269 );
3270 // DS parameter
3271 if (pDevice->byBBType != BB_TYPE_11A) {
3272 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3273 sFrame.len += (1) + WLAN_IEHDR_LEN;
3274 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3275 sFrame.pDSParms->len = 1;
3276 sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3277 }
3278 // TIM field
3279 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
3280 sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
3281 sFrame.pTIM->byElementID = WLAN_EID_TIM;
3282 s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
3283 sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
3284 }
3285
3286 if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
3287
3288 // IBSS parameter
3289 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3290 sFrame.len += (2) + WLAN_IEHDR_LEN;
3291 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3292 sFrame.pIBSSParms->len = 2;
3293 sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
3294 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3295 /* RSN parameter */
3296 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3297 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3298 sFrame.pRSNWPA->len = 12;
3299 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3300 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3301 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3302 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3303 sFrame.pRSNWPA->wVersion = 1;
3304 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3305 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3306 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3307 if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
3308 sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
3309 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
3310 sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
3311 else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
3312 sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
3313 else
3314 sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE
3315
3316 // Pairwise Key Cipher Suite
3317 sFrame.pRSNWPA->wPKCount = 0;
3318 // Auth Key Management Suite
3319 *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3320 sFrame.pRSNWPA->len +=2;
3321
3322 // RSN Capabilites
3323 *((PWORD)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
3324 sFrame.pRSNWPA->len +=2;
3325 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3326 }
3327 }
3328
3329
3330 if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
3331 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3332 sFrame.len += 1 + WLAN_IEHDR_LEN;
3333 sFrame.pERP->byElementID = WLAN_EID_ERP;
3334 sFrame.pERP->len = 1;
3335 sFrame.pERP->byContext = 0;
3336 if (pDevice->bProtectMode == TRUE)
3337 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3338 if (pDevice->bNonERPPresent == TRUE)
3339 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3340 if (pDevice->bBarkerPreambleMd == TRUE)
3341 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3342 }
3343 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3344 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3345 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3346 memcpy(sFrame.pExtSuppRates,
3347 pCurrExtSuppRates,
3348 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3349 );
3350 }
3351 // hostapd wpa/wpa2 IE
3352 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3353 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3354 if (pMgmt->wWPAIELen != 0) {
3355 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3356 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3357 sFrame.len += pMgmt->wWPAIELen;
3358 }
3359 }
3360 }
3361
3362 /* Adjust the length fields */
3363 pTxPacket->cbMPDULen = sFrame.len;
3364 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3365
3366 return pTxPacket;
3367 }
3368
3369
3370
3371
3372
3373 /*+
3374 *
3375 * Routine Description:
3376 * Constructs an Prob-response frame
3377 *
3378 *
3379 * Return Value:
3380 * PTR to frame; or NULL on allocation failue
3381 *
3382 -*/
3383
3384
3385
3386
3387 PSTxMgmtPacket
3388 s_MgrMakeProbeResponse(
3389 PSDevice pDevice,
3390 PSMgmtObject pMgmt,
3391 WORD wCurrCapInfo,
3392 WORD wCurrBeaconPeriod,
3393 unsigned int uCurrChannel,
3394 WORD wCurrATIMWinodw,
3395 PBYTE pDstAddr,
3396 PWLAN_IE_SSID pCurrSSID,
3397 PBYTE pCurrBSSID,
3398 PWLAN_IE_SUPP_RATES pCurrSuppRates,
3399 PWLAN_IE_SUPP_RATES pCurrExtSuppRates,
3400 BYTE byPHYType
3401 )
3402 {
3403 PSTxMgmtPacket pTxPacket = NULL;
3404 WLAN_FR_PROBERESP sFrame;
3405
3406
3407
3408 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3409 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBERESP_FR_MAXLEN);
3410 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3411 // Setup the sFrame structure.
3412 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3413 sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
3414 vMgrEncodeProbeResponse(&sFrame);
3415 // Setup the header
3416 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3417 (
3418 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3419 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
3420 ));
3421 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
3422 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3423 memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
3424 *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
3425 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
3426
3427 if (byPHYType == BB_TYPE_11B) {
3428 *sFrame.pwCapInfo &= cpu_to_le16((WORD)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
3429 }
3430
3431 // Copy SSID
3432 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3433 sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
3434 memcpy(sFrame.pSSID,
3435 pCurrSSID,
3436 ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
3437 );
3438 // Copy the rate set
3439 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3440
3441 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
3442 memcpy(sFrame.pSuppRates,
3443 pCurrSuppRates,
3444 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
3445 );
3446
3447 // DS parameter
3448 if (pDevice->byBBType != BB_TYPE_11A) {
3449 sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
3450 sFrame.len += (1) + WLAN_IEHDR_LEN;
3451 sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
3452 sFrame.pDSParms->len = 1;
3453 sFrame.pDSParms->byCurrChannel = (BYTE)uCurrChannel;
3454 }
3455
3456 if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
3457 // IBSS parameter
3458 sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
3459 sFrame.len += (2) + WLAN_IEHDR_LEN;
3460 sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
3461 sFrame.pIBSSParms->len = 2;
3462 sFrame.pIBSSParms->wATIMWindow = 0;
3463 }
3464 if (pDevice->byBBType == BB_TYPE_11G) {
3465 sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
3466 sFrame.len += 1 + WLAN_IEHDR_LEN;
3467 sFrame.pERP->byElementID = WLAN_EID_ERP;
3468 sFrame.pERP->len = 1;
3469 sFrame.pERP->byContext = 0;
3470 if (pDevice->bProtectMode == TRUE)
3471 sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
3472 if (pDevice->bNonERPPresent == TRUE)
3473 sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
3474 if (pDevice->bBarkerPreambleMd == TRUE)
3475 sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
3476 }
3477
3478 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
3479 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3480 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
3481 memcpy(sFrame.pExtSuppRates,
3482 pCurrExtSuppRates,
3483 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
3484 );
3485 }
3486
3487 // hostapd wpa/wpa2 IE
3488 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == TRUE)) {
3489 if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
3490 if (pMgmt->wWPAIELen != 0) {
3491 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3492 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
3493 sFrame.len += pMgmt->wWPAIELen;
3494 }
3495 }
3496 }
3497
3498 // Adjust the length fields
3499 pTxPacket->cbMPDULen = sFrame.len;
3500 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3501
3502 return pTxPacket;
3503 }
3504
3505
3506
3507 /*+
3508 *
3509 * Routine Description:
3510 * Constructs an association request frame
3511 *
3512 *
3513 * Return Value:
3514 * A ptr to frame or NULL on allocation failue
3515 *
3516 -*/
3517
3518
3519 PSTxMgmtPacket
3520 s_MgrMakeAssocRequest(
3521 PSDevice pDevice,
3522 PSMgmtObject pMgmt,
3523 PBYTE pDAddr,
3524 WORD wCurrCapInfo,
3525 WORD wListenInterval,
3526 PWLAN_IE_SSID pCurrSSID,
3527 PWLAN_IE_SUPP_RATES pCurrRates,
3528 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3529 )
3530 {
3531 PSTxMgmtPacket pTxPacket = NULL;
3532 WLAN_FR_ASSOCREQ sFrame;
3533 PBYTE pbyIEs;
3534 PBYTE pbyRSN;
3535
3536
3537 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3538 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
3539 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3540 // Setup the sFrame structure.
3541 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3542 sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
3543 // format fixed field frame structure
3544 vMgrEncodeAssocRequest(&sFrame);
3545 // Setup the header
3546 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3547 (
3548 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3549 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
3550 ));
3551 memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3552 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3553 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3554
3555 // Set the capibility and listen interval
3556 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3557 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3558
3559 // sFrame.len point to end of fixed field
3560 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3561 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3562 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3563
3564 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3565 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3566 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3567 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3568 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3569
3570 // Copy the rate set
3571 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3572 if ((pDevice->byBBType == BB_TYPE_11B) && (pCurrRates->len > 4))
3573 sFrame.len += 4 + WLAN_IEHDR_LEN;
3574 else
3575 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3576 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3577
3578 // Copy the extension rate set
3579 if ((pDevice->byBBType == BB_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3580 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3581 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3582 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3583 }
3584
3585 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3586 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3587 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3588
3589
3590 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3591 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3592 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3593 (pMgmt->pCurrBSS != NULL)) {
3594 /* WPA IE */
3595 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3596 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3597 sFrame.pRSNWPA->len = 16;
3598 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3599 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3600 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3601 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3602 sFrame.pRSNWPA->wVersion = 1;
3603 //Group Key Cipher Suite
3604 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3605 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3606 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3607 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3608 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3609 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3610 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3611 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3612 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3613 } else {
3614 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3615 }
3616 // Pairwise Key Cipher Suite
3617 sFrame.pRSNWPA->wPKCount = 1;
3618 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3619 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3620 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3621 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3622 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3623 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3624 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3625 } else {
3626 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3627 }
3628 // Auth Key Management Suite
3629 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3630 *pbyRSN++=0x01;
3631 *pbyRSN++=0x00;
3632 *pbyRSN++=0x00;
3633
3634 *pbyRSN++=0x50;
3635 *pbyRSN++=0xf2;
3636 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3637 *pbyRSN++=WPA_AUTH_PSK;
3638 }
3639 else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3640 *pbyRSN++=WPA_AUTH_IEEE802_1X;
3641 }
3642 else {
3643 *pbyRSN++=WPA_NONE;
3644 }
3645
3646 sFrame.pRSNWPA->len +=6;
3647
3648 // RSN Capabilites
3649
3650 *pbyRSN++=0x00;
3651 *pbyRSN++=0x00;
3652 sFrame.pRSNWPA->len +=2;
3653
3654 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3655 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3656 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3657 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3658 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3659
3660 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3661 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3662 (pMgmt->pCurrBSS != NULL)) {
3663 unsigned int ii;
3664 PWORD pwPMKID;
3665
3666 // WPA IE
3667 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3668 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3669 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3670 sFrame.pRSN->wVersion = 1;
3671 //Group Key Cipher Suite
3672 sFrame.pRSN->abyRSN[0] = 0x00;
3673 sFrame.pRSN->abyRSN[1] = 0x0F;
3674 sFrame.pRSN->abyRSN[2] = 0xAC;
3675 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3676 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3677 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3678 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3679 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3680 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3681 } else {
3682 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3683 }
3684
3685 // Pairwise Key Cipher Suite
3686 sFrame.pRSN->abyRSN[4] = 1;
3687 sFrame.pRSN->abyRSN[5] = 0;
3688 sFrame.pRSN->abyRSN[6] = 0x00;
3689 sFrame.pRSN->abyRSN[7] = 0x0F;
3690 sFrame.pRSN->abyRSN[8] = 0xAC;
3691 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3692 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3693 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3694 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3695 } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3696 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3697 } else {
3698 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3699 }
3700 sFrame.pRSN->len += 6;
3701
3702 // Auth Key Management Suite
3703 sFrame.pRSN->abyRSN[10] = 1;
3704 sFrame.pRSN->abyRSN[11] = 0;
3705 sFrame.pRSN->abyRSN[12] = 0x00;
3706 sFrame.pRSN->abyRSN[13] = 0x0F;
3707 sFrame.pRSN->abyRSN[14] = 0xAC;
3708 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3709 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3710 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3711 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3712 } else {
3713 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3714 }
3715 sFrame.pRSN->len +=6;
3716
3717 // RSN Capabilites
3718 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3719 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3720 } else {
3721 sFrame.pRSN->abyRSN[16] = 0;
3722 sFrame.pRSN->abyRSN[17] = 0;
3723 }
3724 sFrame.pRSN->len +=2;
3725
3726 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3727 // RSN PMKID
3728 pbyRSN = &sFrame.pRSN->abyRSN[18];
3729 pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3730 *pwPMKID = 0; // Initialize PMKID count
3731 pbyRSN += 2; // Point to PMKID list
3732 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3733 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3734 pMgmt->abyCurrBSSID,
3735 ETH_ALEN)) {
3736 (*pwPMKID)++;
3737 memcpy(pbyRSN,
3738 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3739 16);
3740 pbyRSN += 16;
3741 }
3742 }
3743 if (*pwPMKID != 0) {
3744 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
3745 }
3746 }
3747
3748 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3749 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3750 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3751 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
3752 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
3753 }
3754
3755
3756 // Adjust the length fields
3757 pTxPacket->cbMPDULen = sFrame.len;
3758 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
3759 return pTxPacket;
3760 }
3761
3762
3763
3764
3765
3766
3767
3768
3769 /*+
3770 *
3771 * Routine Description:
3772 * Constructs an re-association request frame
3773 *
3774 *
3775 * Return Value:
3776 * A ptr to frame or NULL on allocation failue
3777 *
3778 -*/
3779
3780
3781 PSTxMgmtPacket
3782 s_MgrMakeReAssocRequest(
3783 PSDevice pDevice,
3784 PSMgmtObject pMgmt,
3785 PBYTE pDAddr,
3786 WORD wCurrCapInfo,
3787 WORD wListenInterval,
3788 PWLAN_IE_SSID pCurrSSID,
3789 PWLAN_IE_SUPP_RATES pCurrRates,
3790 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
3791 )
3792 {
3793 PSTxMgmtPacket pTxPacket = NULL;
3794 WLAN_FR_REASSOCREQ sFrame;
3795 PBYTE pbyIEs;
3796 PBYTE pbyRSN;
3797
3798
3799 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
3800 memset( pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_REASSOCREQ_FR_MAXLEN);
3801 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
3802 /* Setup the sFrame structure. */
3803 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
3804 sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;
3805
3806 // format fixed field frame structure
3807 vMgrEncodeReassocRequest(&sFrame);
3808
3809 /* Setup the header */
3810 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
3811 (
3812 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
3813 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
3814 ));
3815 memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
3816 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
3817 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3818
3819 /* Set the capibility and listen interval */
3820 *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
3821 *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);
3822
3823 memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
3824 /* Copy the SSID */
3825 /* sFrame.len point to end of fixed field */
3826 sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
3827 sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
3828 memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3829
3830 pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
3831 pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
3832 pbyIEs = pMgmt->sAssocInfo.abyIEs;
3833 memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
3834 pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;
3835
3836 /* Copy the rate set */
3837 /* sFrame.len point to end of SSID */
3838 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3839 sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
3840 memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3841
3842 // Copy the extension rate set
3843 if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
3844 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
3845 sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
3846 memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
3847 }
3848
3849 pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
3850 memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
3851 pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;
3852
3853 if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
3854 (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
3855 (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
3856 (pMgmt->pCurrBSS != NULL)) {
3857 /* WPA IE */
3858 sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
3859 sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
3860 sFrame.pRSNWPA->len = 16;
3861 sFrame.pRSNWPA->abyOUI[0] = 0x00;
3862 sFrame.pRSNWPA->abyOUI[1] = 0x50;
3863 sFrame.pRSNWPA->abyOUI[2] = 0xf2;
3864 sFrame.pRSNWPA->abyOUI[3] = 0x01;
3865 sFrame.pRSNWPA->wVersion = 1;
3866 //Group Key Cipher Suite
3867 sFrame.pRSNWPA->abyMulticast[0] = 0x00;
3868 sFrame.pRSNWPA->abyMulticast[1] = 0x50;
3869 sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
3870 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3871 sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
3872 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3873 sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
3874 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3875 sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
3876 } else {
3877 sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
3878 }
3879 // Pairwise Key Cipher Suite
3880 sFrame.pRSNWPA->wPKCount = 1;
3881 sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
3882 sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
3883 sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
3884 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3885 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
3886 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3887 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
3888 } else {
3889 sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
3890 }
3891 // Auth Key Management Suite
3892 pbyRSN = (PBYTE)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
3893 *pbyRSN++=0x01;
3894 *pbyRSN++=0x00;
3895 *pbyRSN++=0x00;
3896
3897 *pbyRSN++=0x50;
3898 *pbyRSN++=0xf2;
3899 if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
3900 *pbyRSN++=WPA_AUTH_PSK;
3901 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
3902 *pbyRSN++=WPA_AUTH_IEEE802_1X;
3903 } else {
3904 *pbyRSN++=WPA_NONE;
3905 }
3906
3907 sFrame.pRSNWPA->len +=6;
3908
3909 // RSN Capabilites
3910 *pbyRSN++=0x00;
3911 *pbyRSN++=0x00;
3912 sFrame.pRSNWPA->len +=2;
3913
3914 sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3915 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
3916 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3917 memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
3918 pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
3919
3920 } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
3921 (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
3922 (pMgmt->pCurrBSS != NULL)) {
3923 unsigned int ii;
3924 PWORD pwPMKID;
3925
3926 /* WPA IE */
3927 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
3928 sFrame.pRSN->byElementID = WLAN_EID_RSN;
3929 sFrame.pRSN->len = 6; //Version(2)+GK(4)
3930 sFrame.pRSN->wVersion = 1;
3931 //Group Key Cipher Suite
3932 sFrame.pRSN->abyRSN[0] = 0x00;
3933 sFrame.pRSN->abyRSN[1] = 0x0F;
3934 sFrame.pRSN->abyRSN[2] = 0xAC;
3935 if (pMgmt->byCSSGK == KEY_CTL_WEP) {
3936 sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
3937 } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
3938 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
3939 } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
3940 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
3941 } else {
3942 sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
3943 }
3944
3945 // Pairwise Key Cipher Suite
3946 sFrame.pRSN->abyRSN[4] = 1;
3947 sFrame.pRSN->abyRSN[5] = 0;
3948 sFrame.pRSN->abyRSN[6] = 0x00;
3949 sFrame.pRSN->abyRSN[7] = 0x0F;
3950 sFrame.pRSN->abyRSN[8] = 0xAC;
3951 if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
3952 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
3953 } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
3954 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
3955 } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
3956 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
3957 } else {
3958 sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
3959 }
3960 sFrame.pRSN->len += 6;
3961
3962 // Auth Key Management Suite
3963 sFrame.pRSN->abyRSN[10] = 1;
3964 sFrame.pRSN->abyRSN[11] = 0;
3965 sFrame.pRSN->abyRSN[12] = 0x00;
3966 sFrame.pRSN->abyRSN[13] = 0x0F;
3967 sFrame.pRSN->abyRSN[14] = 0xAC;
3968 if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
3969 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
3970 } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
3971 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
3972 } else {
3973 sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
3974 }
3975 sFrame.pRSN->len +=6;
3976
3977 // RSN Capabilites
3978 if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == TRUE) {
3979 memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
3980 } else {
3981 sFrame.pRSN->abyRSN[16] = 0;
3982 sFrame.pRSN->abyRSN[17] = 0;
3983 }
3984 sFrame.pRSN->len +=2;
3985
3986 if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == TRUE) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
3987 // RSN PMKID
3988 pbyRSN = &sFrame.pRSN->abyRSN[18];
3989 pwPMKID = (PWORD)pbyRSN; // Point to PMKID count
3990 *pwPMKID = 0; // Initialize PMKID count
3991 pbyRSN += 2; // Point to PMKID list
3992 for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
3993 if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
3994 pMgmt->abyCurrBSSID,
3995 ETH_ALEN)) {
3996 (*pwPMKID)++;
3997 memcpy(pbyRSN,
3998 pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
3999 16);
4000 pbyRSN += 16;
4001 }
4002 }
4003 if (*pwPMKID != 0) {
4004 sFrame.pRSN->len += (2 + (*pwPMKID)*16);
4005 }
4006 }
4007
4008 sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4009 // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
4010 pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4011 memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
4012 pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
4013 }
4014
4015
4016
4017 /* Adjust the length fields */
4018 pTxPacket->cbMPDULen = sFrame.len;
4019 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4020
4021 return pTxPacket;
4022 }
4023
4024 /*+
4025 *
4026 * Routine Description:
4027 * Constructs an assoc-response frame
4028 *
4029 *
4030 * Return Value:
4031 * PTR to frame; or NULL on allocation failue
4032 *
4033 -*/
4034
4035 PSTxMgmtPacket
4036 s_MgrMakeAssocResponse(
4037 PSDevice pDevice,
4038 PSMgmtObject pMgmt,
4039 WORD wCurrCapInfo,
4040 WORD wAssocStatus,
4041 WORD wAssocAID,
4042 PBYTE pDstAddr,
4043 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4044 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4045 )
4046 {
4047 PSTxMgmtPacket pTxPacket = NULL;
4048 WLAN_FR_ASSOCRESP sFrame;
4049
4050
4051 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4052 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4053 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4054 // Setup the sFrame structure
4055 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4056 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4057 vMgrEncodeAssocResponse(&sFrame);
4058 // Setup the header
4059 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4060 (
4061 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4062 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
4063 ));
4064 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4065 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4066 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4067
4068 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4069 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4070 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4071
4072 // Copy the rate set
4073 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4074 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4075 memcpy(sFrame.pSuppRates,
4076 pCurrSuppRates,
4077 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4078 );
4079
4080 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4081 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4082 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4083 memcpy(sFrame.pExtSuppRates,
4084 pCurrExtSuppRates,
4085 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4086 );
4087 }
4088
4089 // Adjust the length fields
4090 pTxPacket->cbMPDULen = sFrame.len;
4091 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4092
4093 return pTxPacket;
4094 }
4095
4096
4097 /*+
4098 *
4099 * Routine Description:
4100 * Constructs an reassoc-response frame
4101 *
4102 *
4103 * Return Value:
4104 * PTR to frame; or NULL on allocation failue
4105 *
4106 -*/
4107
4108
4109 PSTxMgmtPacket
4110 s_MgrMakeReAssocResponse(
4111 PSDevice pDevice,
4112 PSMgmtObject pMgmt,
4113 WORD wCurrCapInfo,
4114 WORD wAssocStatus,
4115 WORD wAssocAID,
4116 PBYTE pDstAddr,
4117 PWLAN_IE_SUPP_RATES pCurrSuppRates,
4118 PWLAN_IE_SUPP_RATES pCurrExtSuppRates
4119 )
4120 {
4121 PSTxMgmtPacket pTxPacket = NULL;
4122 WLAN_FR_REASSOCRESP sFrame;
4123
4124
4125 pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
4126 memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_ASSOCREQ_FR_MAXLEN);
4127 pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
4128 // Setup the sFrame structure
4129 sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
4130 sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
4131 vMgrEncodeReassocResponse(&sFrame);
4132 // Setup the header
4133 sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
4134 (
4135 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
4136 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
4137 ));
4138 memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
4139 memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
4140 memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
4141
4142 *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
4143 *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
4144 *sFrame.pwAid = cpu_to_le16((WORD)(wAssocAID | BIT14 | BIT15));
4145
4146 // Copy the rate set
4147 sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4148 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
4149 memcpy(sFrame.pSuppRates,
4150 pCurrSuppRates,
4151 ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
4152 );
4153
4154 if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
4155 sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
4156 sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
4157 memcpy(sFrame.pExtSuppRates,
4158 pCurrExtSuppRates,
4159 ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
4160 );
4161 }
4162
4163 // Adjust the length fields
4164 pTxPacket->cbMPDULen = sFrame.len;
4165 pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
4166
4167 return pTxPacket;
4168 }
4169
4170
4171 /*+
4172 *
4173 * Routine Description:
4174 * Handles probe response management frames.
4175 *
4176 *
4177 * Return Value:
4178 * none.
4179 *
4180 -*/
4181
4182 static
4183 void
4184 s_vMgrRxProbeResponse(
4185 PSDevice pDevice,
4186 PSMgmtObject pMgmt,
4187 PSRxMgmtPacket pRxPacket
4188 )
4189 {
4190 PKnownBSS pBSSList = NULL;
4191 WLAN_FR_PROBERESP sFrame;
4192 BYTE byCurrChannel = pRxPacket->byRxChannel;
4193 ERPObject sERP;
4194 BOOL bChannelHit = TRUE;
4195
4196
4197 memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
4198 // decode the frame
4199 sFrame.len = pRxPacket->cbMPDULen;
4200 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4201 vMgrDecodeProbeResponse(&sFrame);
4202
4203 if ((sFrame.pqwTimestamp == NULL)
4204 || (sFrame.pwBeaconInterval == NULL)
4205 || (sFrame.pwCapInfo == NULL)
4206 || (sFrame.pSSID == NULL)
4207 || (sFrame.pSuppRates == NULL)) {
4208
4209 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n",
4210 pRxPacket->p80211Header);
4211 DBG_PORT80(0xCC);
4212 return;
4213 };
4214
4215 if(sFrame.pSSID->len == 0)
4216 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");
4217
4218
4219 //{{ RobertYu:20050201, 11a byCurrChannel != sFrame.pDSParms->byCurrChannel mapping
4220 if( byCurrChannel > CB_MAX_CHANNEL_24G )
4221 {
4222 if (sFrame.pDSParms) {
4223 if (byCurrChannel ==
4224 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
4225 bChannelHit = TRUE;
4226 byCurrChannel =
4227 RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
4228 } else {
4229 bChannelHit = TRUE;
4230 }
4231 } else {
4232 if (sFrame.pDSParms) {
4233 if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
4234 bChannelHit = TRUE;
4235 byCurrChannel = sFrame.pDSParms->byCurrChannel;
4236 } else {
4237 bChannelHit = TRUE;
4238 }
4239 }
4240 //RobertYu:20050201
4241
4242 //2008-0730-01<Add>by MikeLiu
4243 if(ChannelExceedZoneType(pDevice,byCurrChannel)==TRUE)
4244 return;
4245
4246 if (sFrame.pERP) {
4247 sERP.byERP = sFrame.pERP->byContext;
4248 sERP.bERPExist = TRUE;
4249 } else {
4250 sERP.bERPExist = FALSE;
4251 sERP.byERP = 0;
4252 }
4253
4254
4255 // update or insert the bss
4256 pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
4257 sFrame.pHdr->sA3.abyAddr3,
4258 sFrame.pSSID);
4259 if (pBSSList) {
4260 BSSbUpdateToBSSList((void *) pDevice,
4261 *sFrame.pqwTimestamp,
4262 *sFrame.pwBeaconInterval,
4263 *sFrame.pwCapInfo,
4264 byCurrChannel,
4265 bChannelHit,
4266 sFrame.pSSID,
4267 sFrame.pSuppRates,
4268 sFrame.pExtSuppRates,
4269 &sERP,
4270 sFrame.pRSN,
4271 sFrame.pRSNWPA,
4272 sFrame.pIE_Country,
4273 sFrame.pIE_Quiet,
4274 pBSSList,
4275 sFrame.len - WLAN_HDR_ADDR3_LEN,
4276 /* payload of probresponse */
4277 sFrame.pHdr->sA4.abyAddr4,
4278 (void *) pRxPacket);
4279 } else {
4280 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
4281 BSSbInsertToBSSList((void *) pDevice,
4282 sFrame.pHdr->sA3.abyAddr3,
4283 *sFrame.pqwTimestamp,
4284 *sFrame.pwBeaconInterval,
4285 *sFrame.pwCapInfo,
4286 byCurrChannel,
4287 sFrame.pSSID,
4288 sFrame.pSuppRates,
4289 sFrame.pExtSuppRates,
4290 &sERP,
4291 sFrame.pRSN,
4292 sFrame.pRSNWPA,
4293 sFrame.pIE_Country,
4294 sFrame.pIE_Quiet,
4295 sFrame.len - WLAN_HDR_ADDR3_LEN,
4296 sFrame.pHdr->sA4.abyAddr4, /* payload of beacon */
4297 (void *) pRxPacket);
4298 }
4299 return;
4300
4301 }
4302
4303 /*+
4304 *
4305 * Routine Description:(AP)or(Ad-hoc STA)
4306 * Handles probe request management frames.
4307 *
4308 *
4309 * Return Value:
4310 * none.
4311 *
4312 -*/
4313
4314
4315 static
4316 void
4317 s_vMgrRxProbeRequest(
4318 PSDevice pDevice,
4319 PSMgmtObject pMgmt,
4320 PSRxMgmtPacket pRxPacket
4321 )
4322 {
4323 WLAN_FR_PROBEREQ sFrame;
4324 CMD_STATUS Status;
4325 PSTxMgmtPacket pTxPacket;
4326 BYTE byPHYType = BB_TYPE_11B;
4327
4328 // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
4329 // STA have to response this request.
4330 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
4331 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {
4332
4333 memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
4334 // decode the frame
4335 sFrame.len = pRxPacket->cbMPDULen;
4336 sFrame.pBuf = (PBYTE)pRxPacket->p80211Header;
4337 vMgrDecodeProbeRequest(&sFrame);
4338 /*
4339 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%02x-%02x-%02x=%02x-%02x-%02x \n",
4340 sFrame.pHdr->sA3.abyAddr2[0],
4341 sFrame.pHdr->sA3.abyAddr2[1],
4342 sFrame.pHdr->sA3.abyAddr2[2],
4343 sFrame.pHdr->sA3.abyAddr2[3],
4344 sFrame.pHdr->sA3.abyAddr2[4],
4345 sFrame.pHdr->sA3.abyAddr2[5]
4346 );
4347 */
4348 if (sFrame.pSSID->len != 0) {
4349 if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
4350 return;
4351 if (memcmp(sFrame.pSSID->abySSID,
4352 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
4353 ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
4354 return;
4355 }
4356 }
4357
4358 if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) {
4359 byPHYType = BB_TYPE_11G;
4360 }
4361
4362 // Probe response reply..
4363 pTxPacket = s_MgrMakeProbeResponse
4364 (
4365 pDevice,
4366 pMgmt,
4367 pMgmt->wCurrCapInfo,
4368 pMgmt->wCurrBeaconPeriod,
4369 pMgmt->uCurrChannel,
4370 0,
4371 sFrame.pHdr->sA3.abyAddr2,
4372 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4373 (PBYTE)pMgmt->abyCurrBSSID,
4374 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4375 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
4376 byPHYType
4377 );
4378 if (pTxPacket != NULL ){
4379 /* send the frame */
4380 Status = csMgmt_xmit(pDevice, pTxPacket);
4381 if (Status != CMD_STATUS_PENDING) {
4382 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
4383 }
4384 else {
4385 // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
4386 }
4387 }
4388 }
4389
4390 return;
4391 }
4392
4393 /*+
4394 *
4395 * Routine Description:
4396 *
4397 * Entry point for the reception and handling of 802.11 management
4398 * frames. Makes a determination of the frame type and then calls
4399 * the appropriate function.
4400 *
4401 *
4402 * Return Value:
4403 * none.
4404 *
4405 -*/
4406
4407 void vMgrRxManagePacket(void *hDeviceContext,
4408 PSMgmtObject pMgmt,
4409 PSRxMgmtPacket pRxPacket)
4410 {
4411 PSDevice pDevice = (PSDevice)hDeviceContext;
4412 BOOL bInScan = FALSE;
4413 unsigned int uNodeIndex = 0;
4414 NODE_STATE eNodeState = 0;
4415 CMD_STATUS Status;
4416
4417
4418 if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
4419 if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
4420 eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
4421 }
4422
4423 switch( WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl)) ){
4424
4425 case WLAN_FSTYPE_ASSOCREQ:
4426 // Frame Clase = 2
4427 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocreq\n");
4428 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4429 (eNodeState < NODE_AUTH)) {
4430 // send deauth notification
4431 // reason = (6) class 2 received from nonauth sta
4432 vMgrDeAuthenBeginSta(pDevice,
4433 pMgmt,
4434 pRxPacket->p80211Header->sA3.abyAddr2,
4435 (6),
4436 &Status
4437 );
4438 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
4439 }
4440 else {
4441 s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4442 }
4443 break;
4444
4445 case WLAN_FSTYPE_ASSOCRESP:
4446 // Frame Clase = 2
4447 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
4448 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, FALSE);
4449 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
4450 break;
4451
4452 case WLAN_FSTYPE_REASSOCREQ:
4453 // Frame Clase = 2
4454 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
4455 // Todo: reassoc
4456 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4457 (eNodeState < NODE_AUTH)) {
4458 // send deauth notification
4459 // reason = (6) class 2 received from nonauth sta
4460 vMgrDeAuthenBeginSta(pDevice,
4461 pMgmt,
4462 pRxPacket->p80211Header->sA3.abyAddr2,
4463 (6),
4464 &Status
4465 );
4466 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");
4467
4468 }
4469 s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
4470 break;
4471
4472 case WLAN_FSTYPE_REASSOCRESP:
4473 // Frame Clase = 2
4474 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
4475 s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, TRUE);
4476 break;
4477
4478 case WLAN_FSTYPE_PROBEREQ:
4479 // Frame Clase = 0
4480 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
4481 s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
4482 break;
4483
4484 case WLAN_FSTYPE_PROBERESP:
4485 // Frame Clase = 0
4486 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");
4487
4488 s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
4489 break;
4490
4491 case WLAN_FSTYPE_BEACON:
4492 // Frame Clase = 0
4493 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
4494 if (pMgmt->eScanState != WMAC_NO_SCANNING) {
4495 bInScan = TRUE;
4496 };
4497 s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
4498 break;
4499
4500 case WLAN_FSTYPE_ATIM:
4501 // Frame Clase = 1
4502 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
4503 break;
4504
4505 case WLAN_FSTYPE_DISASSOC:
4506 // Frame Clase = 2
4507 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx disassoc\n");
4508 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
4509 (eNodeState < NODE_AUTH)) {
4510 // send deauth notification
4511 // reason = (6) class 2 received from nonauth sta
4512 vMgrDeAuthenBeginSta(pDevice,
4513 pMgmt,
4514 pRxPacket->p80211Header->sA3.abyAddr2,
4515 (6),
4516 &Status
4517 );
4518 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
4519 }
4520 s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
4521 break;
4522
4523 case WLAN_FSTYPE_AUTHEN:
4524 // Frame Clase = 1
4525 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx authen\n");
4526 s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
4527 break;
4528
4529 case WLAN_FSTYPE_DEAUTHEN:
4530 // Frame Clase = 1
4531 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
4532 s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
4533 break;
4534
4535 default:
4536 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
4537 }
4538
4539 return;
4540 }
4541
4542 /*+
4543 *
4544 * Routine Description:
4545 *
4546 *
4547 * Prepare beacon to send
4548 *
4549 * Return Value:
4550 * TRUE if success; FALSE if failed.
4551 *
4552 -*/
4553 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext, PSMgmtObject pMgmt)
4554 {
4555 PSDevice pDevice = (PSDevice)hDeviceContext;
4556 PSTxMgmtPacket pTxPacket;
4557
4558 // pDevice->bBeaconBufReady = FALSE;
4559 if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
4560 pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
4561 }
4562 else {
4563 pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
4564 }
4565 pTxPacket = s_MgrMakeBeacon
4566 (
4567 pDevice,
4568 pMgmt,
4569 pMgmt->wCurrCapInfo,
4570 pMgmt->wCurrBeaconPeriod,
4571 pMgmt->uCurrChannel,
4572 pMgmt->wCurrATIMWindow, //0,
4573 (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
4574 (PBYTE)pMgmt->abyCurrBSSID,
4575 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
4576 (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
4577 );
4578
4579 if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
4580 (pMgmt->abyCurrBSSID[0] == 0))
4581 return FALSE;
4582
4583 csBeacon_xmit(pDevice, pTxPacket);
4584 MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
4585
4586 return TRUE;
4587 }
4588
4589
4590
4591
4592 /*+
4593 *
4594 * Routine Description:
4595 *
4596 * Log a warning message based on the contents of the Status
4597 * Code field of an 802.11 management frame. Defines are
4598 * derived from 802.11-1997 SPEC.
4599 *
4600 * Return Value:
4601 * none.
4602 *
4603 -*/
4604 static
4605 void
4606 s_vMgrLogStatus(
4607 PSMgmtObject pMgmt,
4608 WORD wStatus
4609 )
4610 {
4611 switch( wStatus ){
4612 case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
4613 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
4614 break;
4615 case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
4616 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
4617 break;
4618 case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
4619 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
4620 break;
4621 case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
4622 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
4623 break;
4624 case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
4625 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
4626 break;
4627 case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
4628 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
4629 break;
4630 case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
4631 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge failure.\n");
4632 break;
4633 case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
4634 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
4635 break;
4636 case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
4637 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
4638 break;
4639 case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
4640 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
4641 break;
4642 case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
4643 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
4644 break;
4645 case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
4646 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
4647 break;
4648 case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
4649 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
4650 break;
4651 default:
4652 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
4653 break;
4654 }
4655 }
4656
4657 /*
4658 *
4659 * Description:
4660 * Add BSSID in PMKID Candidate list.
4661 *
4662 * Parameters:
4663 * In:
4664 * hDeviceContext - device structure point
4665 * pbyBSSID - BSSID address for adding
4666 * wRSNCap - BSS's RSN capability
4667 * Out:
4668 * none
4669 *
4670 * Return Value: none.
4671 *
4672 -*/
4673
4674 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
4675 PBYTE pbyBSSID,
4676 PSRSNCapObject psRSNCapObj)
4677 {
4678 PSDevice pDevice = (PSDevice)hDeviceContext;
4679 PPMKID_CANDIDATE pCandidateList;
4680 unsigned int ii = 0;
4681
4682 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4683
4684 if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
4685 return FALSE;
4686
4687 if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
4688 return FALSE;
4689
4690
4691
4692 // Update Old Candidate
4693 for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
4694 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
4695 if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
4696 if ((psRSNCapObj->bRSNCapExist == TRUE)
4697 && (psRSNCapObj->wRSNCap & BIT0)) {
4698 pCandidateList->Flags |=
4699 NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4700 } else {
4701 pCandidateList->Flags &=
4702 ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4703 }
4704 return TRUE;
4705 }
4706 }
4707
4708 // New Candidate
4709 pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
4710 if ((psRSNCapObj->bRSNCapExist == TRUE) && (psRSNCapObj->wRSNCap & BIT0)) {
4711 pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
4712 } else {
4713 pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
4714 }
4715 memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
4716 pDevice->gsPMKIDCandidate.NumCandidates++;
4717 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
4718 return TRUE;
4719 }
4720
4721 /*
4722 *
4723 * Description:
4724 * Flush PMKID Candidate list.
4725 *
4726 * Parameters:
4727 * In:
4728 * hDeviceContext - device structure point
4729 * Out:
4730 * none
4731 *
4732 * Return Value: none.
4733 *
4734 -*/
4735
4736 void vFlush_PMKID_Candidate(void *hDeviceContext)
4737 {
4738 PSDevice pDevice = (PSDevice)hDeviceContext;
4739
4740 if (pDevice == NULL)
4741 return;
4742
4743 memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));
4744 }
4745
4746 static BOOL
4747 s_bCipherMatch (
4748 PKnownBSS pBSSNode,
4749 NDIS_802_11_ENCRYPTION_STATUS EncStatus,
4750 PBYTE pbyCCSPK,
4751 PBYTE pbyCCSGK
4752 )
4753 {
4754 BYTE byMulticastCipher = KEY_CTL_INVALID;
4755 BYTE byCipherMask = 0x00;
4756 int i;
4757
4758 if (pBSSNode == NULL)
4759 return FALSE;
4760
4761 // check cap. of BSS
4762 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4763 (EncStatus == Ndis802_11Encryption1Enabled)) {
4764 // default is WEP only
4765 byMulticastCipher = KEY_CTL_WEP;
4766 }
4767
4768 if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4769 (pBSSNode->bWPA2Valid == TRUE) &&
4770 //20080123-01,<Add> by Einsn Liu
4771 ((EncStatus == Ndis802_11Encryption3Enabled)||(EncStatus == Ndis802_11Encryption2Enabled))) {
4772 //WPA2
4773 // check Group Key Cipher
4774 if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
4775 (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
4776 byMulticastCipher = KEY_CTL_WEP;
4777 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
4778 byMulticastCipher = KEY_CTL_TKIP;
4779 } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
4780 byMulticastCipher = KEY_CTL_CCMP;
4781 } else {
4782 byMulticastCipher = KEY_CTL_INVALID;
4783 }
4784
4785 /* check Pairwise Key Cipher */
4786 for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
4787 if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
4788 (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
4789 /* this should not happen as defined 802.11i */
4790 byCipherMask |= 0x01;
4791 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
4792 byCipherMask |= 0x02;
4793 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
4794 byCipherMask |= 0x04;
4795 } else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
4796 /* use group key only ignore all others */
4797 byCipherMask = 0;
4798 i = pBSSNode->wCSSPKCount;
4799 }
4800 }
4801
4802 } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
4803 (pBSSNode->bWPAValid == TRUE) &&
4804 ((EncStatus == Ndis802_11Encryption2Enabled) || (EncStatus == Ndis802_11Encryption3Enabled))) {
4805 //WPA
4806 // check Group Key Cipher
4807 if ((pBSSNode->byGKType == WPA_WEP40) ||
4808 (pBSSNode->byGKType == WPA_WEP104)) {
4809 byMulticastCipher = KEY_CTL_WEP;
4810 } else if (pBSSNode->byGKType == WPA_TKIP) {
4811 byMulticastCipher = KEY_CTL_TKIP;
4812 } else if (pBSSNode->byGKType == WPA_AESCCMP) {
4813 byMulticastCipher = KEY_CTL_CCMP;
4814 } else {
4815 byMulticastCipher = KEY_CTL_INVALID;
4816 }
4817
4818 /* check Pairwise Key Cipher */
4819 for (i = 0; i < pBSSNode->wPKCount; i++) {
4820 if (pBSSNode->abyPKType[i] == WPA_TKIP) {
4821 byCipherMask |= 0x02;
4822 } else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
4823 byCipherMask |= 0x04;
4824 } else if (pBSSNode->abyPKType[i] == WPA_NONE) {
4825 /* use group key only ignore all others */
4826 byCipherMask = 0;
4827 i = pBSSNode->wPKCount;
4828 }
4829 }
4830 }
4831
4832 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%d, %d, %d, %d, EncStatus:%d\n",
4833 byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);
4834
4835 // mask our cap. with BSS
4836 if (EncStatus == Ndis802_11Encryption1Enabled) {
4837
4838 // For supporting Cisco migration mode, don't care pairwise key cipher
4839 //if ((byMulticastCipher == KEY_CTL_WEP) &&
4840 // (byCipherMask == 0)) {
4841 if ((byMulticastCipher == KEY_CTL_WEP) &&
4842 (byCipherMask == 0)) {
4843 *pbyCCSGK = KEY_CTL_WEP;
4844 *pbyCCSPK = KEY_CTL_NONE;
4845 return TRUE;
4846 } else {
4847 return FALSE;
4848 }
4849
4850 } else if (EncStatus == Ndis802_11Encryption2Enabled) {
4851 if ((byMulticastCipher == KEY_CTL_TKIP) &&
4852 (byCipherMask == 0)) {
4853 *pbyCCSGK = KEY_CTL_TKIP;
4854 *pbyCCSPK = KEY_CTL_NONE;
4855 return TRUE;
4856 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4857 ((byCipherMask & 0x02) != 0)) {
4858 *pbyCCSGK = KEY_CTL_WEP;
4859 *pbyCCSPK = KEY_CTL_TKIP;
4860 return TRUE;
4861 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4862 ((byCipherMask & 0x02) != 0)) {
4863 *pbyCCSGK = KEY_CTL_TKIP;
4864 *pbyCCSPK = KEY_CTL_TKIP;
4865 return TRUE;
4866 } else {
4867 return FALSE;
4868 }
4869 } else if (EncStatus == Ndis802_11Encryption3Enabled) {
4870 if ((byMulticastCipher == KEY_CTL_CCMP) &&
4871 (byCipherMask == 0)) {
4872 // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
4873 return FALSE;
4874 } else if ((byMulticastCipher == KEY_CTL_WEP) &&
4875 ((byCipherMask & 0x04) != 0)) {
4876 *pbyCCSGK = KEY_CTL_WEP;
4877 *pbyCCSPK = KEY_CTL_CCMP;
4878 return TRUE;
4879 } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
4880 ((byCipherMask & 0x04) != 0)) {
4881 *pbyCCSGK = KEY_CTL_TKIP;
4882 *pbyCCSPK = KEY_CTL_CCMP;
4883 return TRUE;
4884 } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
4885 ((byCipherMask & 0x04) != 0)) {
4886 *pbyCCSGK = KEY_CTL_CCMP;
4887 *pbyCCSPK = KEY_CTL_CCMP;
4888 return TRUE;
4889 } else {
4890 return FALSE;
4891 }
4892 }
4893 return TRUE;
4894 }
Tomato firmware and modifications.