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5449c685 FB |
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 | * | |
5449c685 FB |
19 | * File: 80211mgr.c |
20 | * | |
658ce9d6 | 21 | * Purpose: Handles the 802.11 management support functions |
5449c685 FB |
22 | * |
23 | * Author: Lyndon Chen | |
24 | * | |
25 | * Date: May 8, 2002 | |
26 | * | |
27 | * Functions: | |
28 | * vMgrEncodeBeacon - Encode the Beacon frame | |
29 | * vMgrDecodeBeacon - Decode the Beacon frame | |
30 | * vMgrEncodeIBSSATIM - Encode the IBSS ATIM frame | |
31 | * vMgrDecodeIBSSATIM - Decode the IBSS ATIM frame | |
32 | * vMgrEncodeDisassociation - Encode the Disassociation frame | |
33 | * vMgrDecodeDisassociation - Decode the Disassociation frame | |
34 | * vMgrEncodeAssocRequest - Encode the Association request frame | |
35 | * vMgrDecodeAssocRequest - Decode the Association request frame | |
36 | * vMgrEncodeAssocResponse - Encode the Association response frame | |
37 | * vMgrDecodeAssocResponse - Decode the Association response frame | |
38 | * vMgrEncodeReAssocRequest - Encode the ReAssociation request frame | |
39 | * vMgrDecodeReAssocRequest - Decode the ReAssociation request frame | |
40 | * vMgrEncodeProbeRequest - Encode the Probe request frame | |
41 | * vMgrDecodeProbeRequest - Decode the Probe request frame | |
42 | * vMgrEncodeProbeResponse - Encode the Probe response frame | |
43 | * vMgrDecodeProbeResponse - Decode the Probe response frame | |
44 | * vMgrEncodeAuthen - Encode the Authentication frame | |
45 | * vMgrDecodeAuthen - Decode the Authentication frame | |
46 | * vMgrEncodeDeauthen - Encode the DeAuthentication frame | |
47 | * vMgrDecodeDeauthen - Decode the DeAuthentication frame | |
48 | * vMgrEncodeReassocResponse - Encode the Reassociation response frame | |
49 | * vMgrDecodeReassocResponse - Decode the Reassociation response frame | |
50 | * | |
51 | * Revision History: | |
52 | * | |
53 | */ | |
54 | ||
5449c685 | 55 | #include "tmacro.h" |
5449c685 | 56 | #include "tether.h" |
5449c685 | 57 | #include "80211mgr.h" |
5449c685 | 58 | #include "80211hdr.h" |
5449c685 | 59 | #include "device.h" |
5449c685 | 60 | #include "wpa.h" |
5449c685 FB |
61 | |
62 | /*--------------------- Static Definitions -------------------------*/ | |
63 | ||
64 | ||
65 | ||
66 | /*--------------------- Static Classes ----------------------------*/ | |
67 | ||
68 | /*--------------------- Static Variables --------------------------*/ | |
69 | ||
70 | static int msglevel =MSG_LEVEL_INFO; | |
71 | //static int msglevel =MSG_LEVEL_DEBUG; | |
72 | /*--------------------- Static Functions --------------------------*/ | |
73 | ||
74 | ||
75 | ||
76 | /*--------------------- Export Variables --------------------------*/ | |
77 | ||
78 | ||
79 | /*--------------------- Export Functions --------------------------*/ | |
80 | ||
81 | ||
82 | /*+ | |
83 | * | |
84 | * Routine Description: | |
85 | * Encode Beacon frame body offset | |
86 | * | |
87 | * Return Value: | |
88 | * None. | |
89 | * | |
90 | -*/ | |
91 | ||
6b35b7b3 | 92 | void |
5449c685 | 93 | vMgrEncodeBeacon( |
3a215e0f | 94 | PWLAN_FR_BEACON pFrame |
5449c685 FB |
95 | ) |
96 | { | |
97 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
98 | ||
99 | // Fixed Fields | |
100 | pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
101 | + WLAN_BEACON_OFF_TS); | |
15df6c2b | 102 | pFrame->pwBeaconInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 103 | + WLAN_BEACON_OFF_BCN_INT); |
15df6c2b | 104 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
105 | + WLAN_BEACON_OFF_CAPINFO); |
106 | ||
107 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_BEACON_OFF_SSID; | |
108 | ||
109 | return; | |
110 | } | |
111 | ||
112 | /*+ | |
113 | * | |
114 | * Routine Description: | |
115 | * Decode Beacon frame body offset | |
116 | * | |
117 | * | |
118 | * Return Value: | |
119 | * None. | |
120 | * | |
121 | -*/ | |
122 | ||
123 | ||
6b35b7b3 | 124 | void |
5449c685 | 125 | vMgrDecodeBeacon( |
3a215e0f | 126 | PWLAN_FR_BEACON pFrame |
5449c685 FB |
127 | ) |
128 | { | |
129 | PWLAN_IE pItem; | |
130 | ||
131 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
132 | ||
133 | // Fixed Fields | |
134 | pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
135 | + WLAN_BEACON_OFF_TS); | |
15df6c2b | 136 | pFrame->pwBeaconInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 137 | + WLAN_BEACON_OFF_BCN_INT); |
15df6c2b | 138 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
139 | + WLAN_BEACON_OFF_CAPINFO); |
140 | ||
141 | // Information elements | |
2989e96f | 142 | pItem = (PWLAN_IE)((unsigned char *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))) |
5449c685 | 143 | + WLAN_BEACON_OFF_SSID); |
2989e96f | 144 | while( ((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len) ){ |
5449c685 FB |
145 | |
146 | switch (pItem->byElementID) { | |
147 | case WLAN_EID_SSID: | |
148 | if (pFrame->pSSID == NULL) | |
149 | pFrame->pSSID = (PWLAN_IE_SSID)pItem; | |
150 | break; | |
151 | case WLAN_EID_SUPP_RATES: | |
152 | if (pFrame->pSuppRates == NULL) | |
153 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
154 | break; | |
155 | case WLAN_EID_FH_PARMS: | |
156 | //pFrame->pFHParms = (PWLAN_IE_FH_PARMS)pItem; | |
157 | break; | |
158 | case WLAN_EID_DS_PARMS: | |
159 | if (pFrame->pDSParms == NULL) | |
160 | pFrame->pDSParms = (PWLAN_IE_DS_PARMS)pItem; | |
161 | break; | |
162 | case WLAN_EID_CF_PARMS: | |
163 | if (pFrame->pCFParms == NULL) | |
164 | pFrame->pCFParms = (PWLAN_IE_CF_PARMS)pItem; | |
165 | break; | |
166 | case WLAN_EID_IBSS_PARMS: | |
167 | if (pFrame->pIBSSParms == NULL) | |
168 | pFrame->pIBSSParms = (PWLAN_IE_IBSS_PARMS)pItem; | |
169 | break; | |
170 | case WLAN_EID_TIM: | |
171 | if (pFrame->pTIM == NULL) | |
172 | pFrame->pTIM = (PWLAN_IE_TIM)pItem; | |
173 | break; | |
174 | ||
175 | case WLAN_EID_RSN: | |
176 | if (pFrame->pRSN == NULL) { | |
177 | pFrame->pRSN = (PWLAN_IE_RSN)pItem; | |
178 | } | |
179 | break; | |
180 | case WLAN_EID_RSN_WPA: | |
181 | if (pFrame->pRSNWPA == NULL) { | |
1b12068a | 182 | if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) |
5449c685 FB |
183 | pFrame->pRSNWPA = (PWLAN_IE_RSN_EXT)pItem; |
184 | } | |
185 | break; | |
186 | ||
187 | case WLAN_EID_ERP: | |
188 | if (pFrame->pERP == NULL) | |
189 | pFrame->pERP = (PWLAN_IE_ERP)pItem; | |
190 | break; | |
191 | case WLAN_EID_EXTSUPP_RATES: | |
192 | if (pFrame->pExtSuppRates == NULL) | |
193 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
194 | break; | |
195 | ||
196 | case WLAN_EID_COUNTRY: //7 | |
197 | if (pFrame->pIE_Country == NULL) | |
198 | pFrame->pIE_Country = (PWLAN_IE_COUNTRY)pItem; | |
199 | break; | |
200 | ||
201 | case WLAN_EID_PWR_CONSTRAINT: //32 | |
202 | if (pFrame->pIE_PowerConstraint == NULL) | |
203 | pFrame->pIE_PowerConstraint = (PWLAN_IE_PW_CONST)pItem; | |
204 | break; | |
205 | ||
206 | case WLAN_EID_CH_SWITCH: //37 | |
207 | if (pFrame->pIE_CHSW == NULL) | |
208 | pFrame->pIE_CHSW = (PWLAN_IE_CH_SW)pItem; | |
209 | break; | |
210 | ||
211 | case WLAN_EID_QUIET: //40 | |
212 | if (pFrame->pIE_Quiet == NULL) | |
213 | pFrame->pIE_Quiet = (PWLAN_IE_QUIET)pItem; | |
214 | break; | |
215 | ||
216 | case WLAN_EID_IBSS_DFS: | |
217 | if (pFrame->pIE_IBSSDFS == NULL) | |
218 | pFrame->pIE_IBSSDFS = (PWLAN_IE_IBSS_DFS)pItem; | |
219 | break; | |
220 | ||
221 | default: | |
7e809a9b | 222 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in beacon decode.\n", pItem->byElementID); |
5449c685 FB |
223 | break; |
224 | ||
225 | } | |
2989e96f | 226 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 FB |
227 | } |
228 | ||
229 | return; | |
230 | } | |
231 | ||
232 | ||
233 | /*+ | |
234 | * | |
235 | * Routine Description: | |
236 | * Encode IBSS ATIM | |
237 | * | |
238 | * | |
239 | * Return Value: | |
240 | * None. | |
241 | * | |
242 | -*/ | |
243 | ||
244 | ||
6b35b7b3 | 245 | void |
5449c685 | 246 | vMgrEncodeIBSSATIM( |
3a215e0f | 247 | PWLAN_FR_IBSSATIM pFrame |
5449c685 FB |
248 | ) |
249 | { | |
250 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
251 | pFrame->len = WLAN_HDR_ADDR3_LEN; | |
252 | ||
253 | return; | |
254 | } | |
255 | ||
256 | ||
257 | /*+ | |
258 | * | |
259 | * Routine Description: | |
260 | * Decode IBSS ATIM | |
261 | * | |
262 | * | |
263 | * Return Value: | |
264 | * None. | |
265 | * | |
266 | -*/ | |
267 | ||
6b35b7b3 | 268 | void |
5449c685 | 269 | vMgrDecodeIBSSATIM( |
3a215e0f | 270 | PWLAN_FR_IBSSATIM pFrame |
5449c685 FB |
271 | ) |
272 | { | |
273 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
274 | ||
275 | return; | |
276 | } | |
277 | ||
278 | ||
279 | /*+ | |
280 | * | |
281 | * Routine Description: | |
282 | * Encode Disassociation | |
283 | * | |
284 | * | |
285 | * Return Value: | |
286 | * None. | |
287 | * | |
288 | -*/ | |
289 | ||
6b35b7b3 | 290 | void |
5449c685 | 291 | vMgrEncodeDisassociation( |
3a215e0f | 292 | PWLAN_FR_DISASSOC pFrame |
5449c685 FB |
293 | ) |
294 | { | |
295 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
296 | ||
297 | ||
298 | // Fixed Fields | |
15df6c2b | 299 | pFrame->pwReason = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
300 | + WLAN_DISASSOC_OFF_REASON); |
301 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_DISASSOC_OFF_REASON + sizeof(*(pFrame->pwReason)); | |
302 | ||
303 | return; | |
304 | } | |
305 | ||
306 | ||
307 | /*+ | |
308 | * | |
309 | * Routine Description: | |
310 | * Decode Disassociation | |
311 | * | |
312 | * | |
313 | * Return Value: | |
314 | * None. | |
315 | * | |
316 | -*/ | |
317 | ||
6b35b7b3 | 318 | void |
5449c685 | 319 | vMgrDecodeDisassociation( |
3a215e0f | 320 | PWLAN_FR_DISASSOC pFrame |
5449c685 FB |
321 | ) |
322 | { | |
323 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
324 | ||
325 | // Fixed Fields | |
15df6c2b | 326 | pFrame->pwReason = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
327 | + WLAN_DISASSOC_OFF_REASON); |
328 | ||
329 | return; | |
330 | } | |
331 | ||
332 | /*+ | |
333 | * | |
334 | * Routine Description: | |
335 | * Encode Association Request | |
336 | * | |
337 | * | |
338 | * Return Value: | |
339 | * None. | |
340 | * | |
341 | -*/ | |
342 | ||
343 | ||
6b35b7b3 | 344 | void |
5449c685 | 345 | vMgrEncodeAssocRequest( |
3a215e0f | 346 | PWLAN_FR_ASSOCREQ pFrame |
5449c685 FB |
347 | ) |
348 | { | |
349 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
350 | // Fixed Fields | |
15df6c2b | 351 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 352 | + WLAN_ASSOCREQ_OFF_CAP_INFO); |
15df6c2b | 353 | pFrame->pwListenInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
354 | + WLAN_ASSOCREQ_OFF_LISTEN_INT); |
355 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_ASSOCREQ_OFF_LISTEN_INT + sizeof(*(pFrame->pwListenInterval)); | |
356 | return; | |
357 | } | |
358 | ||
359 | ||
360 | /*+ | |
361 | * | |
362 | * Routine Description: (AP) | |
363 | * Decode Association Request | |
364 | * | |
365 | * | |
366 | * Return Value: | |
367 | * None. | |
368 | * | |
369 | -*/ | |
370 | ||
6b35b7b3 | 371 | void |
5449c685 | 372 | vMgrDecodeAssocRequest( |
3a215e0f | 373 | PWLAN_FR_ASSOCREQ pFrame |
5449c685 FB |
374 | ) |
375 | { | |
376 | PWLAN_IE pItem; | |
377 | ||
378 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
379 | // Fixed Fields | |
15df6c2b | 380 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 381 | + WLAN_ASSOCREQ_OFF_CAP_INFO); |
15df6c2b | 382 | pFrame->pwListenInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
383 | + WLAN_ASSOCREQ_OFF_LISTEN_INT); |
384 | ||
385 | // Information elements | |
386 | pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
387 | + WLAN_ASSOCREQ_OFF_SSID); | |
388 | ||
2989e96f | 389 | while (((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { |
5449c685 FB |
390 | switch (pItem->byElementID){ |
391 | case WLAN_EID_SSID: | |
392 | if (pFrame->pSSID == NULL) | |
393 | pFrame->pSSID = (PWLAN_IE_SSID)pItem; | |
394 | break; | |
395 | case WLAN_EID_SUPP_RATES: | |
396 | if (pFrame->pSuppRates == NULL) | |
397 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
398 | break; | |
399 | ||
400 | case WLAN_EID_RSN: | |
401 | if (pFrame->pRSN == NULL) { | |
402 | pFrame->pRSN = (PWLAN_IE_RSN)pItem; | |
403 | } | |
404 | break; | |
405 | case WLAN_EID_RSN_WPA: | |
406 | if (pFrame->pRSNWPA == NULL) { | |
1b12068a | 407 | if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) |
5449c685 FB |
408 | pFrame->pRSNWPA = (PWLAN_IE_RSN_EXT)pItem; |
409 | } | |
410 | break; | |
411 | case WLAN_EID_EXTSUPP_RATES: | |
412 | if (pFrame->pExtSuppRates == NULL) | |
413 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
414 | break; | |
415 | ||
416 | default: | |
7e809a9b | 417 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in assocreq decode.\n", |
5449c685 FB |
418 | pItem->byElementID); |
419 | break; | |
420 | } | |
2989e96f | 421 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 FB |
422 | } |
423 | return; | |
424 | } | |
425 | ||
426 | /*+ | |
427 | * | |
428 | * Routine Description: (AP) | |
429 | * Encode Association Response | |
430 | * | |
431 | * | |
432 | * Return Value: | |
433 | * None. | |
434 | * | |
435 | -*/ | |
436 | ||
6b35b7b3 | 437 | void |
5449c685 | 438 | vMgrEncodeAssocResponse( |
3a215e0f | 439 | PWLAN_FR_ASSOCRESP pFrame |
5449c685 FB |
440 | ) |
441 | { | |
442 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
443 | ||
444 | // Fixed Fields | |
15df6c2b | 445 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 446 | + WLAN_ASSOCRESP_OFF_CAP_INFO); |
15df6c2b | 447 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 448 | + WLAN_ASSOCRESP_OFF_STATUS); |
15df6c2b | 449 | pFrame->pwAid = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
450 | + WLAN_ASSOCRESP_OFF_AID); |
451 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_ASSOCRESP_OFF_AID | |
452 | + sizeof(*(pFrame->pwAid)); | |
453 | ||
454 | return; | |
455 | } | |
456 | ||
457 | ||
458 | /*+ | |
459 | * | |
460 | * Routine Description: | |
461 | * Decode Association Response | |
462 | * | |
463 | * | |
464 | * Return Value: | |
465 | * None. | |
466 | * | |
467 | -*/ | |
468 | ||
6b35b7b3 | 469 | void |
5449c685 | 470 | vMgrDecodeAssocResponse( |
3a215e0f | 471 | PWLAN_FR_ASSOCRESP pFrame |
5449c685 FB |
472 | ) |
473 | { | |
474 | PWLAN_IE pItem; | |
475 | ||
476 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
477 | ||
478 | // Fixed Fields | |
15df6c2b | 479 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 480 | + WLAN_ASSOCRESP_OFF_CAP_INFO); |
15df6c2b | 481 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 482 | + WLAN_ASSOCRESP_OFF_STATUS); |
15df6c2b | 483 | pFrame->pwAid = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
484 | + WLAN_ASSOCRESP_OFF_AID); |
485 | ||
486 | // Information elements | |
487 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
488 | + WLAN_ASSOCRESP_OFF_SUPP_RATES); | |
489 | ||
490 | pItem = (PWLAN_IE)(pFrame->pSuppRates); | |
2989e96f | 491 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 | 492 | |
2989e96f CC |
493 | if ((((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) && |
494 | (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { | |
5449c685 | 495 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; |
7e809a9b | 496 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pFrame->pExtSuppRates=[%p].\n", pItem); |
5449c685 FB |
497 | } |
498 | else { | |
499 | pFrame->pExtSuppRates = NULL; | |
500 | } | |
501 | return; | |
502 | } | |
503 | ||
504 | ||
505 | /*+ | |
506 | * | |
507 | * Routine Description: | |
508 | * Encode Reassociation Request | |
509 | * | |
510 | * | |
511 | * Return Value: | |
512 | * None. | |
513 | * | |
514 | -*/ | |
515 | ||
6b35b7b3 | 516 | void |
5449c685 | 517 | vMgrEncodeReassocRequest( |
3a215e0f | 518 | PWLAN_FR_REASSOCREQ pFrame |
5449c685 FB |
519 | ) |
520 | { | |
521 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
522 | ||
523 | // Fixed Fields | |
15df6c2b | 524 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 525 | + WLAN_REASSOCREQ_OFF_CAP_INFO); |
15df6c2b | 526 | pFrame->pwListenInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
527 | + WLAN_REASSOCREQ_OFF_LISTEN_INT); |
528 | pFrame->pAddrCurrAP = (PIEEE_ADDR)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
529 | + WLAN_REASSOCREQ_OFF_CURR_AP); | |
530 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_REASSOCREQ_OFF_CURR_AP + sizeof(*(pFrame->pAddrCurrAP)); | |
531 | ||
532 | return; | |
533 | } | |
534 | ||
535 | ||
536 | /*+ | |
537 | * | |
538 | * Routine Description: (AP) | |
539 | * Decode Reassociation Request | |
540 | * | |
541 | * | |
542 | * Return Value: | |
543 | * None. | |
544 | * | |
545 | -*/ | |
546 | ||
547 | ||
6b35b7b3 | 548 | void |
5449c685 | 549 | vMgrDecodeReassocRequest( |
3a215e0f | 550 | PWLAN_FR_REASSOCREQ pFrame |
5449c685 FB |
551 | ) |
552 | { | |
553 | PWLAN_IE pItem; | |
554 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
555 | ||
556 | // Fixed Fields | |
15df6c2b | 557 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 558 | + WLAN_REASSOCREQ_OFF_CAP_INFO); |
15df6c2b | 559 | pFrame->pwListenInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
560 | + WLAN_REASSOCREQ_OFF_LISTEN_INT); |
561 | pFrame->pAddrCurrAP = (PIEEE_ADDR)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
562 | + WLAN_REASSOCREQ_OFF_CURR_AP); | |
563 | ||
564 | // Information elements | |
565 | pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
566 | + WLAN_REASSOCREQ_OFF_SSID); | |
567 | ||
2989e96f | 568 | while(((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) { |
5449c685 FB |
569 | |
570 | switch (pItem->byElementID){ | |
571 | case WLAN_EID_SSID: | |
572 | if (pFrame->pSSID == NULL) | |
573 | pFrame->pSSID = (PWLAN_IE_SSID)pItem; | |
574 | break; | |
575 | case WLAN_EID_SUPP_RATES: | |
576 | if (pFrame->pSuppRates == NULL) | |
577 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
578 | break; | |
579 | ||
580 | case WLAN_EID_RSN: | |
581 | if (pFrame->pRSN == NULL) { | |
582 | pFrame->pRSN = (PWLAN_IE_RSN)pItem; | |
583 | } | |
584 | break; | |
585 | case WLAN_EID_RSN_WPA: | |
586 | if (pFrame->pRSNWPA == NULL) { | |
1b12068a | 587 | if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) |
5449c685 FB |
588 | pFrame->pRSNWPA = (PWLAN_IE_RSN_EXT)pItem; |
589 | } | |
590 | break; | |
591 | ||
592 | case WLAN_EID_EXTSUPP_RATES: | |
593 | if (pFrame->pExtSuppRates == NULL) | |
594 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
595 | break; | |
596 | default: | |
7e809a9b | 597 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Unrecognized EID=%dd in reassocreq decode.\n", |
5449c685 FB |
598 | pItem->byElementID); |
599 | break; | |
600 | } | |
2989e96f | 601 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 FB |
602 | } |
603 | return; | |
604 | } | |
605 | ||
606 | ||
607 | ||
608 | /*+ | |
609 | * | |
610 | * Routine Description: | |
611 | * Encode Probe Request | |
612 | * | |
613 | * | |
614 | * Return Value: | |
615 | * None. | |
616 | * | |
617 | -*/ | |
618 | ||
619 | ||
6b35b7b3 | 620 | void |
5449c685 | 621 | vMgrEncodeProbeRequest( |
3a215e0f | 622 | PWLAN_FR_PROBEREQ pFrame |
5449c685 FB |
623 | ) |
624 | { | |
625 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
626 | pFrame->len = WLAN_HDR_ADDR3_LEN; | |
627 | return; | |
628 | } | |
629 | ||
630 | /*+ | |
631 | * | |
632 | * Routine Description: | |
633 | * Decode Probe Request | |
634 | * | |
635 | * | |
636 | * Return Value: | |
637 | * None. | |
638 | * | |
639 | -*/ | |
640 | ||
6b35b7b3 | 641 | void |
5449c685 | 642 | vMgrDecodeProbeRequest( |
3a215e0f | 643 | PWLAN_FR_PROBEREQ pFrame |
5449c685 FB |
644 | ) |
645 | { | |
646 | PWLAN_IE pItem; | |
647 | ||
648 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
649 | ||
650 | // Information elements | |
651 | pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3))); | |
652 | ||
2989e96f | 653 | while( ((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len) ) { |
5449c685 FB |
654 | |
655 | switch (pItem->byElementID) { | |
656 | case WLAN_EID_SSID: | |
657 | if (pFrame->pSSID == NULL) | |
658 | pFrame->pSSID = (PWLAN_IE_SSID)pItem; | |
659 | break; | |
660 | ||
661 | case WLAN_EID_SUPP_RATES: | |
662 | if (pFrame->pSuppRates == NULL) | |
663 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
664 | break; | |
665 | ||
666 | case WLAN_EID_EXTSUPP_RATES: | |
667 | if (pFrame->pExtSuppRates == NULL) | |
668 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
669 | break; | |
670 | ||
671 | default: | |
7e809a9b | 672 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in probereq\n", pItem->byElementID); |
5449c685 FB |
673 | break; |
674 | } | |
675 | ||
2989e96f | 676 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 FB |
677 | } |
678 | return; | |
679 | } | |
680 | ||
681 | ||
682 | /*+ | |
683 | * | |
684 | * Routine Description: | |
685 | * Encode Probe Response | |
686 | * | |
687 | * | |
688 | * Return Value: | |
689 | * None. | |
690 | * | |
691 | -*/ | |
692 | ||
693 | ||
6b35b7b3 | 694 | void |
5449c685 | 695 | vMgrEncodeProbeResponse( |
3a215e0f | 696 | PWLAN_FR_PROBERESP pFrame |
5449c685 FB |
697 | ) |
698 | { | |
699 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
700 | ||
701 | // Fixed Fields | |
702 | pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
703 | + WLAN_PROBERESP_OFF_TS); | |
15df6c2b | 704 | pFrame->pwBeaconInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 705 | + WLAN_PROBERESP_OFF_BCN_INT); |
15df6c2b | 706 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
707 | + WLAN_PROBERESP_OFF_CAP_INFO); |
708 | ||
709 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_PROBERESP_OFF_CAP_INFO + | |
710 | sizeof(*(pFrame->pwCapInfo)); | |
711 | ||
712 | return; | |
713 | } | |
714 | ||
715 | ||
716 | ||
717 | /*+ | |
718 | * | |
719 | * Routine Description: | |
720 | * Decode Probe Response | |
721 | * | |
722 | * | |
723 | * Return Value: | |
724 | * None. | |
725 | * | |
726 | -*/ | |
727 | ||
6b35b7b3 | 728 | void |
5449c685 | 729 | vMgrDecodeProbeResponse( |
3a215e0f | 730 | PWLAN_FR_PROBERESP pFrame |
5449c685 FB |
731 | ) |
732 | { | |
733 | PWLAN_IE pItem; | |
5449c685 FB |
734 | |
735 | ||
736 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
737 | ||
738 | // Fixed Fields | |
739 | pFrame->pqwTimestamp = (PQWORD)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
740 | + WLAN_PROBERESP_OFF_TS); | |
15df6c2b | 741 | pFrame->pwBeaconInterval = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 742 | + WLAN_PROBERESP_OFF_BCN_INT); |
15df6c2b | 743 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
744 | + WLAN_PROBERESP_OFF_CAP_INFO); |
745 | ||
746 | // Information elements | |
747 | pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
748 | + WLAN_PROBERESP_OFF_SSID); | |
749 | ||
2989e96f | 750 | while( ((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len) ) { |
5449c685 FB |
751 | switch (pItem->byElementID) { |
752 | case WLAN_EID_SSID: | |
753 | if (pFrame->pSSID == NULL) | |
754 | pFrame->pSSID = (PWLAN_IE_SSID)pItem; | |
755 | break; | |
756 | case WLAN_EID_SUPP_RATES: | |
757 | if (pFrame->pSuppRates == NULL) | |
758 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
759 | break; | |
760 | case WLAN_EID_FH_PARMS: | |
761 | break; | |
762 | case WLAN_EID_DS_PARMS: | |
763 | if (pFrame->pDSParms == NULL) | |
764 | pFrame->pDSParms = (PWLAN_IE_DS_PARMS)pItem; | |
765 | break; | |
766 | case WLAN_EID_CF_PARMS: | |
767 | if (pFrame->pCFParms == NULL) | |
768 | pFrame->pCFParms = (PWLAN_IE_CF_PARMS)pItem; | |
769 | break; | |
770 | case WLAN_EID_IBSS_PARMS: | |
771 | if (pFrame->pIBSSParms == NULL) | |
772 | pFrame->pIBSSParms = (PWLAN_IE_IBSS_PARMS)pItem; | |
773 | break; | |
774 | ||
775 | case WLAN_EID_RSN: | |
776 | if (pFrame->pRSN == NULL) { | |
777 | pFrame->pRSN = (PWLAN_IE_RSN)pItem; | |
778 | } | |
779 | break; | |
780 | case WLAN_EID_RSN_WPA: | |
781 | if (pFrame->pRSNWPA == NULL) { | |
1b12068a | 782 | if (WPAb_Is_RSN((PWLAN_IE_RSN_EXT)pItem) == true) |
5449c685 FB |
783 | pFrame->pRSNWPA = (PWLAN_IE_RSN_EXT)pItem; |
784 | } | |
785 | break; | |
786 | case WLAN_EID_ERP: | |
787 | if (pFrame->pERP == NULL) | |
788 | pFrame->pERP = (PWLAN_IE_ERP)pItem; | |
789 | break; | |
790 | case WLAN_EID_EXTSUPP_RATES: | |
791 | if (pFrame->pExtSuppRates == NULL) | |
792 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; | |
793 | break; | |
794 | ||
795 | case WLAN_EID_COUNTRY: //7 | |
796 | if (pFrame->pIE_Country == NULL) | |
797 | pFrame->pIE_Country = (PWLAN_IE_COUNTRY)pItem; | |
798 | break; | |
799 | ||
800 | case WLAN_EID_PWR_CONSTRAINT: //32 | |
801 | if (pFrame->pIE_PowerConstraint == NULL) | |
802 | pFrame->pIE_PowerConstraint = (PWLAN_IE_PW_CONST)pItem; | |
803 | break; | |
804 | ||
805 | case WLAN_EID_CH_SWITCH: //37 | |
806 | if (pFrame->pIE_CHSW == NULL) | |
807 | pFrame->pIE_CHSW = (PWLAN_IE_CH_SW)pItem; | |
808 | break; | |
809 | ||
810 | case WLAN_EID_QUIET: //40 | |
811 | if (pFrame->pIE_Quiet == NULL) | |
812 | pFrame->pIE_Quiet = (PWLAN_IE_QUIET)pItem; | |
813 | break; | |
814 | ||
815 | case WLAN_EID_IBSS_DFS: | |
816 | if (pFrame->pIE_IBSSDFS == NULL) | |
817 | pFrame->pIE_IBSSDFS = (PWLAN_IE_IBSS_DFS)pItem; | |
818 | break; | |
819 | ||
820 | default: | |
7e809a9b | 821 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Bad EID=%dd in proberesp\n", pItem->byElementID); |
5449c685 FB |
822 | break; |
823 | } | |
824 | ||
2989e96f | 825 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 FB |
826 | } |
827 | return; | |
828 | } | |
829 | ||
830 | ||
831 | /*+ | |
832 | * | |
833 | * Routine Description: | |
834 | * Encode Authentication frame | |
835 | * | |
836 | * | |
837 | * Return Value: | |
838 | * None. | |
839 | * | |
840 | -*/ | |
841 | ||
6b35b7b3 | 842 | void |
5449c685 | 843 | vMgrEncodeAuthen( |
3a215e0f | 844 | PWLAN_FR_AUTHEN pFrame |
5449c685 FB |
845 | ) |
846 | { | |
847 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
848 | ||
849 | // Fixed Fields | |
15df6c2b | 850 | pFrame->pwAuthAlgorithm = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 851 | + WLAN_AUTHEN_OFF_AUTH_ALG); |
15df6c2b | 852 | pFrame->pwAuthSequence = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 853 | + WLAN_AUTHEN_OFF_AUTH_SEQ); |
15df6c2b | 854 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
855 | + WLAN_AUTHEN_OFF_STATUS); |
856 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_AUTHEN_OFF_STATUS + sizeof(*(pFrame->pwStatus)); | |
857 | ||
858 | return; | |
859 | } | |
860 | ||
861 | ||
862 | /*+ | |
863 | * | |
864 | * Routine Description: | |
865 | * Decode Authentication | |
866 | * | |
867 | * | |
868 | * Return Value: | |
869 | * None. | |
870 | * | |
871 | -*/ | |
872 | ||
6b35b7b3 | 873 | void |
5449c685 | 874 | vMgrDecodeAuthen( |
3a215e0f | 875 | PWLAN_FR_AUTHEN pFrame |
5449c685 FB |
876 | ) |
877 | { | |
878 | PWLAN_IE pItem; | |
879 | ||
880 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
881 | ||
882 | // Fixed Fields | |
15df6c2b | 883 | pFrame->pwAuthAlgorithm = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 884 | + WLAN_AUTHEN_OFF_AUTH_ALG); |
15df6c2b | 885 | pFrame->pwAuthSequence = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 886 | + WLAN_AUTHEN_OFF_AUTH_SEQ); |
15df6c2b | 887 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
888 | + WLAN_AUTHEN_OFF_STATUS); |
889 | ||
890 | // Information elements | |
891 | pItem = (PWLAN_IE)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
892 | + WLAN_AUTHEN_OFF_CHALLENGE); | |
893 | ||
2989e96f | 894 | if ((((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) && (pItem->byElementID == WLAN_EID_CHALLENGE)) { |
5449c685 FB |
895 | pFrame->pChallenge = (PWLAN_IE_CHALLENGE)pItem; |
896 | } | |
897 | ||
898 | return; | |
899 | } | |
900 | ||
901 | ||
902 | /*+ | |
903 | * | |
904 | * Routine Description: | |
905 | * Encode Authentication | |
906 | * | |
907 | * | |
908 | * Return Value: | |
909 | * None. | |
910 | * | |
911 | -*/ | |
912 | ||
6b35b7b3 | 913 | void |
5449c685 | 914 | vMgrEncodeDeauthen( |
3a215e0f | 915 | PWLAN_FR_DEAUTHEN pFrame |
5449c685 FB |
916 | ) |
917 | { | |
918 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
919 | ||
920 | // Fixed Fields | |
15df6c2b | 921 | pFrame->pwReason = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
922 | + WLAN_DEAUTHEN_OFF_REASON); |
923 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_DEAUTHEN_OFF_REASON + sizeof(*(pFrame->pwReason)); | |
924 | ||
925 | return; | |
926 | } | |
927 | ||
928 | ||
929 | /*+ | |
930 | * | |
931 | * Routine Description: | |
932 | * Decode Deauthentication | |
933 | * | |
934 | * | |
935 | * Return Value: | |
936 | * None. | |
937 | * | |
938 | -*/ | |
939 | ||
6b35b7b3 | 940 | void |
5449c685 | 941 | vMgrDecodeDeauthen( |
3a215e0f | 942 | PWLAN_FR_DEAUTHEN pFrame |
5449c685 FB |
943 | ) |
944 | { | |
945 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
946 | ||
947 | // Fixed Fields | |
15df6c2b | 948 | pFrame->pwReason = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
949 | + WLAN_DEAUTHEN_OFF_REASON); |
950 | ||
951 | return; | |
952 | } | |
953 | ||
954 | ||
955 | /*+ | |
956 | * | |
957 | * Routine Description: (AP) | |
958 | * Encode Reassociation Response | |
959 | * | |
960 | * | |
961 | * Return Value: | |
962 | * None. | |
963 | * | |
964 | -*/ | |
965 | ||
6b35b7b3 | 966 | void |
5449c685 | 967 | vMgrEncodeReassocResponse( |
3a215e0f | 968 | PWLAN_FR_REASSOCRESP pFrame |
5449c685 FB |
969 | ) |
970 | { | |
971 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
972 | ||
973 | // Fixed Fields | |
15df6c2b | 974 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 975 | + WLAN_REASSOCRESP_OFF_CAP_INFO); |
15df6c2b | 976 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 977 | + WLAN_REASSOCRESP_OFF_STATUS); |
15df6c2b | 978 | pFrame->pwAid = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
979 | + WLAN_REASSOCRESP_OFF_AID); |
980 | ||
981 | pFrame->len = WLAN_HDR_ADDR3_LEN + WLAN_REASSOCRESP_OFF_AID + sizeof(*(pFrame->pwAid)); | |
982 | ||
983 | return; | |
984 | } | |
985 | ||
986 | ||
987 | /*+ | |
988 | * | |
989 | * Routine Description: | |
990 | * Decode Reassociation Response | |
991 | * | |
992 | * | |
993 | * Return Value: | |
994 | * None. | |
995 | * | |
996 | -*/ | |
997 | ||
998 | ||
6b35b7b3 | 999 | void |
5449c685 | 1000 | vMgrDecodeReassocResponse( |
3a215e0f | 1001 | PWLAN_FR_REASSOCRESP pFrame |
5449c685 FB |
1002 | ) |
1003 | { | |
1004 | PWLAN_IE pItem; | |
1005 | ||
1006 | pFrame->pHdr = (PUWLAN_80211HDR)pFrame->pBuf; | |
1007 | ||
1008 | // Fixed Fields | |
15df6c2b | 1009 | pFrame->pwCapInfo = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 1010 | + WLAN_REASSOCRESP_OFF_CAP_INFO); |
15df6c2b | 1011 | pFrame->pwStatus = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 | 1012 | + WLAN_REASSOCRESP_OFF_STATUS); |
15df6c2b | 1013 | pFrame->pwAid = (unsigned short *)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) |
5449c685 FB |
1014 | + WLAN_REASSOCRESP_OFF_AID); |
1015 | ||
1016 | //Information elements | |
1017 | pFrame->pSuppRates = (PWLAN_IE_SUPP_RATES)(WLAN_HDR_A3_DATA_PTR(&(pFrame->pHdr->sA3)) | |
1018 | + WLAN_REASSOCRESP_OFF_SUPP_RATES); | |
1019 | ||
1020 | pItem = (PWLAN_IE)(pFrame->pSuppRates); | |
2989e96f | 1021 | pItem = (PWLAN_IE)(((unsigned char *)pItem) + 2 + pItem->len); |
5449c685 | 1022 | |
2989e96f CC |
1023 | if ((((unsigned char *)pItem) < (pFrame->pBuf + pFrame->len)) && |
1024 | (pItem->byElementID == WLAN_EID_EXTSUPP_RATES)) { | |
5449c685 FB |
1025 | pFrame->pExtSuppRates = (PWLAN_IE_SUPP_RATES)pItem; |
1026 | } | |
1027 | return; | |
1028 | } |