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92b96797 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 | * | |
19 | * File: bssdb.c | |
20 | * | |
21 | * Purpose: Handles the Basic Service Set & Node Database functions | |
22 | * | |
23 | * Functions: | |
24 | * BSSpSearchBSSList - Search known BSS list for Desire SSID or BSSID | |
25 | * BSSvClearBSSList - Clear BSS List | |
26 | * BSSbInsertToBSSList - Insert a BSS set into known BSS list | |
27 | * BSSbUpdateToBSSList - Update BSS set in known BSS list | |
28 | * BSSbIsSTAInNodeDB - Search Node DB table to find the index of matched DstAddr | |
29 | * BSSvCreateOneNode - Allocate an Node for Node DB | |
30 | * BSSvUpdateAPNode - Update AP Node content in Index 0 of KnownNodeDB | |
31 | * BSSvSecondCallBack - One second timer callback function to update Node DB info & AP link status | |
32 | * BSSvUpdateNodeTxCounter - Update Tx attemps, Tx failure counter in Node DB for auto-fall back rate control | |
33 | * | |
34 | * Revision History: | |
35 | * | |
36 | * Author: Lyndon Chen | |
37 | * | |
38 | * Date: July 17, 2002 | |
39 | * | |
40 | */ | |
41 | ||
92b96797 | 42 | #include "ttype.h" |
92b96797 | 43 | #include "tmacro.h" |
92b96797 | 44 | #include "tether.h" |
92b96797 | 45 | #include "device.h" |
92b96797 | 46 | #include "80211hdr.h" |
92b96797 | 47 | #include "bssdb.h" |
92b96797 | 48 | #include "wmgr.h" |
92b96797 | 49 | #include "datarate.h" |
92b96797 | 50 | #include "desc.h" |
92b96797 | 51 | #include "wcmd.h" |
92b96797 | 52 | #include "wpa.h" |
92b96797 | 53 | #include "baseband.h" |
92b96797 | 54 | #include "rf.h" |
92b96797 | 55 | #include "card.h" |
92b96797 | 56 | #include "mac.h" |
92b96797 | 57 | #include "wpa2.h" |
92b96797 | 58 | #include "control.h" |
92b96797 | 59 | #include "rndis.h" |
92b96797 | 60 | #include "iowpa.h" |
92b96797 FB |
61 | |
62 | /*--------------------- Static Definitions -------------------------*/ | |
63 | ||
64 | ||
65 | ||
66 | ||
67 | /*--------------------- Static Classes ----------------------------*/ | |
68 | ||
69 | /*--------------------- Static Variables --------------------------*/ | |
70 | static int msglevel =MSG_LEVEL_INFO; | |
71 | //static int msglevel =MSG_LEVEL_DEBUG; | |
72 | ||
73 | ||
74 | ||
75 | const WORD awHWRetry0[5][5] = { | |
76 | {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M}, | |
77 | {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M}, | |
78 | {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M}, | |
79 | {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M}, | |
80 | {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M} | |
81 | }; | |
82 | const WORD awHWRetry1[5][5] = { | |
83 | {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M}, | |
84 | {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M}, | |
85 | {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M}, | |
86 | {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M}, | |
87 | {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M} | |
88 | }; | |
89 | ||
90 | ||
91 | ||
92 | /*--------------------- Static Functions --------------------------*/ | |
93 | ||
8611a29a | 94 | void s_vCheckSensitivity( |
592ccfeb | 95 | HANDLE hDeviceContext |
92b96797 FB |
96 | ); |
97 | ||
8611a29a | 98 | void s_vCheckPreEDThreshold( |
592ccfeb | 99 | HANDLE hDeviceContext |
92b96797 FB |
100 | ); |
101 | ||
102 | #ifdef Calcu_LinkQual | |
8611a29a | 103 | void s_uCalculateLinkQual( |
592ccfeb | 104 | HANDLE hDeviceContext |
92b96797 FB |
105 | ); |
106 | #endif | |
107 | /*--------------------- Export Variables --------------------------*/ | |
108 | ||
109 | ||
110 | /*--------------------- Export Functions --------------------------*/ | |
111 | ||
112 | ||
113 | ||
114 | ||
115 | ||
116 | /*+ | |
117 | * | |
118 | * Routine Description: | |
119 | * Search known BSS list for Desire SSID or BSSID. | |
120 | * | |
121 | * Return Value: | |
122 | * PTR to KnownBSS or NULL | |
123 | * | |
124 | -*/ | |
125 | ||
126 | PKnownBSS | |
127 | BSSpSearchBSSList( | |
592ccfeb AM |
128 | HANDLE hDeviceContext, |
129 | PBYTE pbyDesireBSSID, | |
130 | PBYTE pbyDesireSSID, | |
131 | CARD_PHY_TYPE ePhyType | |
92b96797 FB |
132 | ) |
133 | { | |
134 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
135 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
136 | PBYTE pbyBSSID = NULL; | |
137 | PWLAN_IE_SSID pSSID = NULL; | |
138 | PKnownBSS pCurrBSS = NULL; | |
139 | PKnownBSS pSelect = NULL; | |
140 | BYTE ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00}; | |
141 | UINT ii = 0; | |
142 | UINT jj = 0; //DavidWang | |
143 | if (pbyDesireBSSID != NULL) { | |
144 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n", | |
145 | *pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2), | |
146 | *(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5)); | |
147 | if ((!IS_BROADCAST_ADDRESS(pbyDesireBSSID)) && | |
148 | (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)){ | |
149 | pbyBSSID = pbyDesireBSSID; | |
150 | } | |
151 | } | |
152 | if (pbyDesireSSID != NULL) { | |
153 | if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) { | |
154 | pSSID = (PWLAN_IE_SSID) pbyDesireSSID; | |
155 | } | |
156 | } | |
157 | ||
158 | if ((pbyBSSID != NULL)&&(pDevice->bRoaming == FALSE)) { | |
159 | // match BSSID first | |
160 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { | |
161 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
162 | ||
163 | //2008-0718-01<Add>by MikeLiu | |
164 | pCurrBSS->bSelected = FALSE; | |
165 | ||
166 | if ((pCurrBSS->bActive) && | |
167 | (pCurrBSS->bSelected == FALSE)) { | |
168 | if (IS_ETH_ADDRESS_EQUAL(pCurrBSS->abyBSSID, pbyBSSID)) { | |
169 | if (pSSID != NULL) { | |
170 | // compare ssid | |
3e362598 | 171 | if ( !memcmp(pSSID->abySSID, |
92b96797 FB |
172 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
173 | pSSID->len)) { | |
174 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
175 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
176 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
177 | ) { | |
178 | pCurrBSS->bSelected = TRUE; | |
179 | return(pCurrBSS); | |
180 | } | |
181 | } | |
182 | } else { | |
183 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
184 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
185 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
186 | ) { | |
187 | pCurrBSS->bSelected = TRUE; | |
188 | return(pCurrBSS); | |
189 | } | |
190 | } | |
191 | } | |
192 | } | |
193 | } | |
194 | } else { | |
195 | // ignore BSSID | |
196 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { | |
197 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
198 | ||
199 | //2007-0721-01<Mark>by MikeLiu | |
200 | // if ((pCurrBSS->bActive) && | |
201 | // (pCurrBSS->bSelected == FALSE)) { | |
202 | ||
203 | //2007-0721-01<Add>by MikeLiu | |
204 | pCurrBSS->bSelected = FALSE; | |
205 | if (pCurrBSS->bActive) { | |
206 | ||
207 | if (pSSID != NULL) { | |
208 | // matched SSID | |
3e362598 | 209 | if (memcmp(pSSID->abySSID, |
92b96797 FB |
210 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
211 | pSSID->len) || | |
212 | (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) { | |
213 | // SSID not match skip this BSS | |
214 | continue; | |
215 | } | |
216 | } | |
217 | if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) || | |
218 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) | |
219 | ){ | |
220 | // Type not match skip this BSS | |
221 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo); | |
222 | continue; | |
223 | } | |
224 | ||
225 | if (ePhyType != PHY_TYPE_AUTO) { | |
226 | if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) || | |
227 | ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) { | |
228 | // PhyType not match skip this BSS | |
229 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse); | |
230 | continue; | |
231 | } | |
232 | } | |
233 | /* | |
234 | if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) { | |
235 | if (pCurrBSS->bWPAValid == TRUE) { | |
236 | // WPA AP will reject connection of station without WPA enable. | |
237 | continue; | |
238 | } | |
239 | } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || | |
240 | (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) { | |
241 | if (pCurrBSS->bWPAValid == FALSE) { | |
242 | // station with WPA enable can't join NonWPA AP. | |
243 | continue; | |
244 | } | |
245 | } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || | |
246 | (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { | |
247 | if (pCurrBSS->bWPA2Valid == FALSE) { | |
248 | // station with WPA2 enable can't join NonWPA2 AP. | |
249 | continue; | |
250 | } | |
251 | } | |
252 | */ | |
253 | //DavidWang | |
254 | pMgmt->pSameBSS[jj].uChannel = pCurrBSS->uChannel; | |
255 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList pSelect1[%02X %02X %02X-%02X %02X %02X]\n",*pCurrBSS->abyBSSID,*(pCurrBSS->abyBSSID+1),*(pCurrBSS->abyBSSID+2),*(pCurrBSS->abyBSSID+3),*(pCurrBSS->abyBSSID+4),*(pCurrBSS->abyBSSID+5)); | |
256 | jj++; | |
257 | ||
258 | //DavidWang | |
259 | if (pSelect == NULL) { | |
260 | pSelect = pCurrBSS; | |
261 | } else { | |
262 | // compare RSSI, select signal strong one | |
263 | if (pCurrBSS->uRSSI < pSelect->uRSSI) { | |
264 | pSelect = pCurrBSS; | |
265 | } | |
266 | } | |
267 | } | |
268 | } | |
269 | //DavidWang | |
270 | pDevice->bSameBSSMaxNum = jj; | |
271 | //DavidWang | |
272 | if (pSelect != NULL) { | |
273 | pSelect->bSelected = TRUE; | |
274 | if (pDevice->bRoaming == FALSE) { | |
275 | // Einsn Add @20070907 | |
3e362598 JL |
276 | memset(pbyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
277 | memcpy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ; | |
92b96797 FB |
278 | } |
279 | ||
280 | return(pSelect); | |
281 | } | |
282 | } | |
283 | return(NULL); | |
284 | ||
285 | } | |
286 | ||
287 | ||
288 | /*+ | |
289 | * | |
290 | * Routine Description: | |
291 | * Clear BSS List | |
292 | * | |
293 | * Return Value: | |
294 | * None. | |
295 | * | |
296 | -*/ | |
297 | ||
298 | ||
8611a29a | 299 | void |
92b96797 | 300 | BSSvClearBSSList( |
592ccfeb AM |
301 | HANDLE hDeviceContext, |
302 | BOOL bKeepCurrBSSID | |
92b96797 FB |
303 | ) |
304 | { | |
305 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
306 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
307 | UINT ii; | |
308 | ||
309 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
310 | if (bKeepCurrBSSID) { | |
311 | if (pMgmt->sBSSList[ii].bActive && | |
312 | IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyCurrBSSID)) { | |
313 | //mike mark: there are two same BSSID in list if that AP is in hidden ssid mode,one 's SSID is null, | |
314 | // but other's is obvious, so if it acssociate with your STA exactly,you must keep two | |
315 | // of them!!!!!!!!! | |
316 | // bKeepCurrBSSID = FALSE; | |
317 | continue; | |
318 | } | |
319 | } | |
320 | /* | |
321 | if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) { | |
322 | pMgmt->sBSSList[ii].uClearCount ++; | |
323 | continue; | |
324 | } | |
325 | */ | |
326 | pMgmt->sBSSList[ii].bActive = FALSE; | |
327 | memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS)); | |
328 | } | |
329 | BSSvClearAnyBSSJoinRecord(pDevice); | |
330 | ||
331 | return; | |
332 | } | |
333 | ||
334 | ||
335 | ||
336 | /*+ | |
337 | * | |
338 | * Routine Description: | |
339 | * search BSS list by BSSID & SSID if matched | |
340 | * | |
341 | * Return Value: | |
342 | * TRUE if found. | |
343 | * | |
344 | -*/ | |
345 | PKnownBSS | |
346 | BSSpAddrIsInBSSList( | |
592ccfeb AM |
347 | HANDLE hDeviceContext, |
348 | PBYTE abyBSSID, | |
349 | PWLAN_IE_SSID pSSID | |
92b96797 FB |
350 | ) |
351 | { | |
352 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
353 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
354 | PKnownBSS pBSSList = NULL; | |
355 | UINT ii; | |
356 | ||
357 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
358 | pBSSList = &(pMgmt->sBSSList[ii]); | |
359 | if (pBSSList->bActive) { | |
360 | if (IS_ETH_ADDRESS_EQUAL(pBSSList->abyBSSID, abyBSSID)) { | |
361 | if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){ | |
362 | if (memcmp(pSSID->abySSID, | |
363 | ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, | |
364 | pSSID->len) == 0) | |
365 | return pBSSList; | |
366 | } | |
367 | } | |
368 | } | |
369 | } | |
370 | ||
371 | return NULL; | |
372 | }; | |
373 | ||
374 | ||
375 | ||
376 | /*+ | |
377 | * | |
378 | * Routine Description: | |
379 | * Insert a BSS set into known BSS list | |
380 | * | |
381 | * Return Value: | |
382 | * TRUE if success. | |
383 | * | |
384 | -*/ | |
385 | ||
386 | BOOL | |
387 | BSSbInsertToBSSList ( | |
592ccfeb AM |
388 | HANDLE hDeviceContext, |
389 | PBYTE abyBSSIDAddr, | |
390 | QWORD qwTimestamp, | |
391 | WORD wBeaconInterval, | |
392 | WORD wCapInfo, | |
393 | BYTE byCurrChannel, | |
394 | PWLAN_IE_SSID pSSID, | |
395 | PWLAN_IE_SUPP_RATES pSuppRates, | |
396 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
397 | PERPObject psERP, | |
398 | PWLAN_IE_RSN pRSN, | |
399 | PWLAN_IE_RSN_EXT pRSNWPA, | |
400 | PWLAN_IE_COUNTRY pIE_Country, | |
401 | PWLAN_IE_QUIET pIE_Quiet, | |
402 | UINT uIELength, | |
403 | PBYTE pbyIEs, | |
404 | HANDLE pRxPacketContext | |
92b96797 FB |
405 | ) |
406 | { | |
407 | ||
408 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
409 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
410 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
411 | PKnownBSS pBSSList = NULL; | |
412 | UINT ii; | |
413 | BOOL bParsingQuiet = FALSE; | |
414 | ||
415 | ||
416 | ||
417 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]); | |
418 | ||
419 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
420 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]); | |
421 | if (!pBSSList->bActive) | |
422 | break; | |
423 | } | |
424 | ||
425 | if (ii == MAX_BSS_NUM){ | |
426 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n"); | |
427 | return FALSE; | |
428 | } | |
429 | // save the BSS info | |
430 | pBSSList->bActive = TRUE; | |
431 | memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN); | |
432 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); | |
433 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
434 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
435 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
436 | pBSSList->uClearCount = 0; | |
437 | ||
438 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
439 | pSSID->len = WLAN_SSID_MAXLEN; | |
440 | memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
441 | ||
442 | pBSSList->uChannel = byCurrChannel; | |
443 | ||
444 | if (pSuppRates->len > WLAN_RATES_MAXLEN) | |
445 | pSuppRates->len = WLAN_RATES_MAXLEN; | |
446 | memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); | |
447 | ||
448 | if (pExtSuppRates != NULL) { | |
449 | if (pExtSuppRates->len > WLAN_RATES_MAXLEN) | |
450 | pExtSuppRates->len = WLAN_RATES_MAXLEN; | |
451 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); | |
452 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len); | |
453 | ||
454 | } else { | |
455 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); | |
456 | } | |
457 | pBSSList->sERP.byERP = psERP->byERP; | |
458 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
459 | ||
460 | // Check if BSS is 802.11a/b/g | |
461 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { | |
462 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
463 | } else { | |
464 | if (pBSSList->sERP.bERPExist == TRUE) { | |
465 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; | |
466 | } else { | |
467 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; | |
468 | } | |
469 | } | |
470 | ||
471 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
472 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
473 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
474 | pBSSList->bySQ = pRxPacket->bySQ; | |
475 | ||
476 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
477 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
478 | // assoc with BSS | |
479 | if (pBSSList == pMgmt->pCurrBSS) { | |
480 | bParsingQuiet = TRUE; | |
481 | } | |
482 | } | |
483 | ||
484 | WPA_ClearRSN(pBSSList); | |
485 | ||
486 | if (pRSNWPA != NULL) { | |
487 | UINT uLen = pRSNWPA->len + 2; | |
488 | ||
489 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) { | |
490 | pBSSList->wWPALen = uLen; | |
491 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
492 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
493 | } | |
494 | } | |
495 | ||
496 | WPA2_ClearRSN(pBSSList); | |
497 | ||
498 | if (pRSN != NULL) { | |
499 | UINT uLen = pRSN->len + 2; | |
500 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) { | |
501 | pBSSList->wRSNLen = uLen; | |
502 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
503 | WPA2vParseRSN(pBSSList, pRSN); | |
504 | } | |
505 | } | |
506 | ||
507 | if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) { | |
508 | ||
509 | PSKeyItem pTransmitKey = NULL; | |
510 | BOOL bIs802_1x = FALSE; | |
511 | ||
512 | for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) { | |
513 | if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) { | |
514 | bIs802_1x = TRUE; | |
515 | break; | |
516 | } | |
517 | } | |
518 | if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) && | |
3e362598 | 519 | ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) { |
92b96797 FB |
520 | |
521 | bAdd_PMKID_Candidate((HANDLE)pDevice, pBSSList->abyBSSID, &pBSSList->sRSNCapObj); | |
522 | ||
523 | if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
524 | if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) || | |
525 | (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) { | |
526 | pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList; | |
527 | pDevice->gsPMKIDCandidate.Version = 1; | |
528 | ||
529 | } | |
530 | ||
531 | } | |
532 | } | |
533 | } | |
534 | ||
535 | if (pDevice->bUpdateBBVGA) { | |
536 | // Moniter if RSSI is too strong. | |
537 | pBSSList->byRSSIStatCnt = 0; | |
538 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX); | |
539 | pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX; | |
540 | pBSSList->ldBmAverRange = pBSSList->ldBmMAX; | |
541 | for (ii = 1; ii < RSSI_STAT_COUNT; ii++) | |
542 | pBSSList->ldBmAverage[ii] = 0; | |
543 | } | |
544 | ||
545 | /* | |
546 | if ((pIE_Country != NULL) && | |
547 | (pMgmt->b11hEnable == TRUE)) { | |
548 | CARDvSetCountryInfo(pMgmt->pAdapter, | |
549 | pBSSList->eNetworkTypeInUse, | |
550 | pIE_Country); | |
551 | } | |
552 | ||
553 | if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) { | |
554 | if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) && | |
555 | (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) { | |
556 | // valid EID | |
557 | if (pQuiet == NULL) { | |
558 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
559 | CARDbSetQuiet( pMgmt->pAdapter, | |
560 | TRUE, | |
561 | pQuiet->byQuietCount, | |
562 | pQuiet->byQuietPeriod, | |
563 | *((PWORD)pQuiet->abyQuietDuration), | |
564 | *((PWORD)pQuiet->abyQuietOffset) | |
565 | ); | |
566 | } else { | |
567 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
568 | CARDbSetQuiet( pMgmt->pAdapter, | |
569 | FALSE, | |
570 | pQuiet->byQuietCount, | |
571 | pQuiet->byQuietPeriod, | |
572 | *((PWORD)pQuiet->abyQuietDuration), | |
573 | *((PWORD)pQuiet->abyQuietOffset) | |
574 | ); | |
575 | } | |
576 | } | |
577 | } | |
578 | ||
579 | if ((bParsingQuiet == TRUE) && | |
580 | (pQuiet != NULL)) { | |
581 | CARDbStartQuiet(pMgmt->pAdapter); | |
582 | } | |
583 | */ | |
584 | ||
585 | pBSSList->uIELength = uIELength; | |
586 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
587 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
3e362598 | 588 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); |
92b96797 FB |
589 | |
590 | return TRUE; | |
591 | } | |
592 | ||
593 | ||
594 | /*+ | |
595 | * | |
596 | * Routine Description: | |
597 | * Update BSS set in known BSS list | |
598 | * | |
599 | * Return Value: | |
600 | * TRUE if success. | |
601 | * | |
602 | -*/ | |
603 | // TODO: input structure modify | |
604 | ||
605 | BOOL | |
606 | BSSbUpdateToBSSList ( | |
592ccfeb AM |
607 | HANDLE hDeviceContext, |
608 | QWORD qwTimestamp, | |
609 | WORD wBeaconInterval, | |
610 | WORD wCapInfo, | |
611 | BYTE byCurrChannel, | |
612 | BOOL bChannelHit, | |
613 | PWLAN_IE_SSID pSSID, | |
614 | PWLAN_IE_SUPP_RATES pSuppRates, | |
615 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
616 | PERPObject psERP, | |
617 | PWLAN_IE_RSN pRSN, | |
618 | PWLAN_IE_RSN_EXT pRSNWPA, | |
619 | PWLAN_IE_COUNTRY pIE_Country, | |
620 | PWLAN_IE_QUIET pIE_Quiet, | |
621 | PKnownBSS pBSSList, | |
622 | UINT uIELength, | |
623 | PBYTE pbyIEs, | |
624 | HANDLE pRxPacketContext | |
92b96797 FB |
625 | ) |
626 | { | |
627 | int ii, jj; | |
628 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
629 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
630 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
631 | LONG ldBm, ldBmSum; | |
632 | BOOL bParsingQuiet = FALSE; | |
633 | // BYTE abyTmpSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; | |
634 | ||
635 | ||
636 | if (pBSSList == NULL) | |
637 | return FALSE; | |
638 | ||
639 | ||
640 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); | |
641 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
642 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
643 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
644 | pBSSList->uClearCount = 0; | |
645 | pBSSList->uChannel = byCurrChannel; | |
646 | // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbUpdateToBSSList: pBSSList->uChannel: %d\n", pBSSList->uChannel); | |
647 | ||
648 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
649 | pSSID->len = WLAN_SSID_MAXLEN; | |
650 | ||
651 | if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0)) | |
652 | memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
653 | memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN); | |
654 | ||
655 | if (pExtSuppRates != NULL) { | |
656 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN); | |
657 | } else { | |
658 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); | |
659 | } | |
660 | pBSSList->sERP.byERP = psERP->byERP; | |
661 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
662 | ||
663 | // Check if BSS is 802.11a/b/g | |
664 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { | |
665 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
666 | } else { | |
667 | if (pBSSList->sERP.bERPExist == TRUE) { | |
668 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; | |
669 | } else { | |
670 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; | |
671 | } | |
672 | } | |
673 | ||
674 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
675 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
676 | if(bChannelHit) | |
677 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
678 | pBSSList->bySQ = pRxPacket->bySQ; | |
679 | ||
680 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
681 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
682 | // assoc with BSS | |
683 | if (pBSSList == pMgmt->pCurrBSS) { | |
684 | bParsingQuiet = TRUE; | |
685 | } | |
686 | } | |
687 | ||
688 | WPA_ClearRSN(pBSSList); //mike update | |
689 | ||
690 | if (pRSNWPA != NULL) { | |
691 | UINT uLen = pRSNWPA->len + 2; | |
692 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) { | |
693 | pBSSList->wWPALen = uLen; | |
694 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
695 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
696 | } | |
697 | } | |
698 | ||
699 | WPA2_ClearRSN(pBSSList); //mike update | |
700 | ||
701 | if (pRSN != NULL) { | |
702 | UINT uLen = pRSN->len + 2; | |
703 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) { | |
704 | pBSSList->wRSNLen = uLen; | |
705 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
706 | WPA2vParseRSN(pBSSList, pRSN); | |
707 | } | |
708 | } | |
709 | ||
710 | if (pRxPacket->uRSSI != 0) { | |
711 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm); | |
712 | // Moniter if RSSI is too strong. | |
713 | pBSSList->byRSSIStatCnt++; | |
714 | pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT; | |
715 | pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm; | |
716 | ldBmSum = 0; | |
717 | for(ii=0, jj=0;ii<RSSI_STAT_COUNT;ii++) { | |
718 | if (pBSSList->ldBmAverage[ii] != 0) { | |
719 | pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm); | |
720 | ldBmSum += pBSSList->ldBmAverage[ii]; | |
721 | jj++; | |
722 | } | |
723 | } | |
724 | pBSSList->ldBmAverRange = ldBmSum /jj; | |
725 | } | |
726 | ||
727 | pBSSList->uIELength = uIELength; | |
728 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
729 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
730 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); | |
731 | ||
732 | //mike add: if the AP in this pBSSList is hidden ssid and we can find two of them, | |
733 | // you need upgrade the other related pBSSList of which ssid is obvious, | |
734 | // for these two AP is the same one!!!! | |
735 | /********judge by:BSSID is the same,but ssid is different!*****************/ | |
736 | #if 0 | |
737 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
738 | if (IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pBSSList->abyBSSID)) { //BSSID is the same! | |
739 | if (memcmp(((PWLAN_IE_SSID)pMgmt->sBSSList[ii].abySSID)->abySSID, //ssid is different?? | |
740 | ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, | |
741 | ((PWLAN_IE_SSID)pBSSList->abySSID)->len) != 0) { | |
742 | //reserve temp | |
743 | memset(abyTmpSSID,0,sizeof(abyTmpSSID)); | |
744 | memcpy(abyTmpSSID,pMgmt->sBSSList[ii].abySSID,sizeof(abyTmpSSID)); | |
745 | //upgrade the other one pBSSList | |
746 | memcpy(&(pMgmt->sBSSList[ii]),pBSSList,sizeof(KnownBSS)); | |
747 | //recover ssid info | |
748 | memcpy(pMgmt->sBSSList[ii].abySSID,abyTmpSSID,sizeof(abyTmpSSID)); | |
749 | } | |
750 | } | |
751 | } | |
752 | #endif | |
753 | ||
754 | return TRUE; | |
755 | } | |
756 | ||
757 | ||
758 | ||
759 | ||
760 | ||
761 | /*+ | |
762 | * | |
763 | * Routine Description: | |
764 | * Search Node DB table to find the index of matched DstAddr | |
765 | * | |
766 | * Return Value: | |
767 | * None | |
768 | * | |
769 | -*/ | |
770 | ||
771 | BOOL | |
772 | BSSbIsSTAInNodeDB( | |
592ccfeb AM |
773 | HANDLE hDeviceContext, |
774 | PBYTE abyDstAddr, | |
92b96797 FB |
775 | OUT PUINT puNodeIndex |
776 | ) | |
777 | { | |
778 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
779 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
780 | UINT ii; | |
781 | ||
782 | // Index = 0 reserved for AP Node | |
783 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { | |
784 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
785 | if (IS_ETH_ADDRESS_EQUAL(abyDstAddr, pMgmt->sNodeDBTable[ii].abyMACAddr)) { | |
786 | *puNodeIndex = ii; | |
787 | return TRUE; | |
788 | } | |
789 | } | |
790 | } | |
791 | ||
792 | return FALSE; | |
793 | }; | |
794 | ||
795 | ||
796 | ||
797 | /*+ | |
798 | * | |
799 | * Routine Description: | |
800 | * Find an empty node and allocated; if no empty found, | |
801 | * instand used of most inactive one. | |
802 | * | |
803 | * Return Value: | |
804 | * None | |
805 | * | |
806 | -*/ | |
8611a29a | 807 | void |
92b96797 | 808 | BSSvCreateOneNode( |
592ccfeb | 809 | HANDLE hDeviceContext, |
92b96797 FB |
810 | OUT PUINT puNodeIndex |
811 | ) | |
812 | { | |
813 | ||
814 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
815 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
816 | UINT ii; | |
817 | UINT BigestCount = 0; | |
818 | UINT SelectIndex; | |
819 | struct sk_buff *skb; | |
820 | // Index = 0 reserved for AP Node (In STA mode) | |
821 | // Index = 0 reserved for Broadcast/MultiCast (In AP mode) | |
822 | SelectIndex = 1; | |
823 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { | |
824 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
825 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) { | |
826 | BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount; | |
827 | SelectIndex = ii; | |
828 | } | |
829 | } | |
830 | else { | |
831 | break; | |
832 | } | |
833 | } | |
834 | ||
835 | // if not found replace uInActiveCount is largest one. | |
836 | if ( ii == (MAX_NODE_NUM + 1)) { | |
837 | *puNodeIndex = SelectIndex; | |
838 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Replace inactive node = %d\n", SelectIndex); | |
839 | // clear ps buffer | |
840 | if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) { | |
841 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL) | |
842 | dev_kfree_skb(skb); | |
843 | } | |
844 | } | |
845 | else { | |
846 | *puNodeIndex = ii; | |
847 | } | |
848 | ||
849 | memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB)); | |
850 | pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE; | |
851 | pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
852 | // for AP mode PS queue | |
853 | skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue); | |
854 | pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0; | |
855 | pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0; | |
856 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii); | |
857 | return; | |
858 | }; | |
859 | ||
860 | ||
861 | ||
862 | /*+ | |
863 | * | |
864 | * Routine Description: | |
865 | * Remove Node by NodeIndex | |
866 | * | |
867 | * | |
868 | * Return Value: | |
869 | * None | |
870 | * | |
871 | -*/ | |
8611a29a | 872 | void |
92b96797 | 873 | BSSvRemoveOneNode( |
592ccfeb AM |
874 | HANDLE hDeviceContext, |
875 | UINT uNodeIndex | |
92b96797 FB |
876 | ) |
877 | { | |
878 | ||
879 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
880 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
881 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; | |
882 | struct sk_buff *skb; | |
883 | ||
884 | ||
885 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL) | |
886 | dev_kfree_skb(skb); | |
887 | // clear context | |
888 | memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB)); | |
889 | // clear tx bit map | |
890 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7]; | |
891 | ||
892 | return; | |
893 | }; | |
894 | /*+ | |
895 | * | |
896 | * Routine Description: | |
897 | * Update AP Node content in Index 0 of KnownNodeDB | |
898 | * | |
899 | * | |
900 | * Return Value: | |
901 | * None | |
902 | * | |
903 | -*/ | |
904 | ||
8611a29a | 905 | void |
92b96797 | 906 | BSSvUpdateAPNode( |
592ccfeb AM |
907 | HANDLE hDeviceContext, |
908 | PWORD pwCapInfo, | |
909 | PWLAN_IE_SUPP_RATES pSuppRates, | |
910 | PWLAN_IE_SUPP_RATES pExtSuppRates | |
92b96797 FB |
911 | ) |
912 | { | |
913 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
914 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
915 | UINT uRateLen = WLAN_RATES_MAXLEN; | |
916 | ||
917 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
918 | ||
919 | pMgmt->sNodeDBTable[0].bActive = TRUE; | |
920 | if (pDevice->byBBType == BB_TYPE_11B) { | |
921 | uRateLen = WLAN_RATES_MAXLEN_11B; | |
922 | } | |
923 | pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates, | |
924 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, | |
925 | uRateLen); | |
926 | pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates, | |
927 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
928 | uRateLen); | |
8611a29a | 929 | RATEvParseMaxRate((void *) pDevice, |
92b96797 FB |
930 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
931 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
932 | TRUE, | |
933 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
934 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
935 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
936 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
937 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
938 | ); | |
939 | memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); | |
940 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate; | |
941 | pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo); | |
942 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
943 | // Auto rate fallback function initiation. | |
944 | // RATEbInit(pDevice); | |
945 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate); | |
946 | ||
947 | }; | |
948 | ||
949 | ||
950 | ||
951 | ||
952 | ||
953 | /*+ | |
954 | * | |
955 | * Routine Description: | |
956 | * Add Multicast Node content in Index 0 of KnownNodeDB | |
957 | * | |
958 | * | |
959 | * Return Value: | |
960 | * None | |
961 | * | |
962 | -*/ | |
963 | ||
964 | ||
8611a29a | 965 | void |
92b96797 | 966 | BSSvAddMulticastNode( |
592ccfeb | 967 | HANDLE hDeviceContext |
92b96797 FB |
968 | ) |
969 | { | |
970 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
971 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
972 | ||
973 | if (!pDevice->bEnableHostWEP) | |
974 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
975 | memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN); | |
976 | pMgmt->sNodeDBTable[0].bActive = TRUE; | |
977 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; | |
978 | skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue); | |
8611a29a | 979 | RATEvParseMaxRate((void *) pDevice, |
92b96797 FB |
980 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
981 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
982 | TRUE, | |
983 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
984 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
985 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
986 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
987 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
988 | ); | |
989 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate; | |
990 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
991 | ||
992 | }; | |
993 | ||
994 | ||
995 | ||
996 | ||
997 | ||
998 | /*+ | |
999 | * | |
1000 | * Routine Description: | |
1001 | * | |
1002 | * | |
1003 | * Second call back function to update Node DB info & AP link status | |
1004 | * | |
1005 | * | |
1006 | * Return Value: | |
1007 | * none. | |
1008 | * | |
1009 | -*/ | |
1010 | ||
1011 | ||
8611a29a | 1012 | void |
92b96797 | 1013 | BSSvSecondCallBack( |
592ccfeb | 1014 | HANDLE hDeviceContext |
92b96797 FB |
1015 | ) |
1016 | { | |
1017 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1018 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1019 | UINT ii; | |
1020 | PWLAN_IE_SSID pItemSSID, pCurrSSID; | |
1021 | UINT uSleepySTACnt = 0; | |
1022 | UINT uNonShortSlotSTACnt = 0; | |
1023 | UINT uLongPreambleSTACnt = 0; | |
1024 | viawget_wpa_header *wpahdr; //DavidWang | |
1025 | ||
1026 | spin_lock_irq(&pDevice->lock); | |
1027 | ||
1028 | pDevice->uAssocCount = 0; | |
1029 | ||
1030 | //Power Saving Mode Tx Burst | |
1031 | if ( pDevice->bEnablePSMode == TRUE ) { | |
1032 | pDevice->ulPSModeWaitTx++; | |
1033 | if ( pDevice->ulPSModeWaitTx >= 2 ) { | |
1034 | pDevice->ulPSModeWaitTx = 0; | |
1035 | pDevice->bPSModeTxBurst = FALSE; | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | pDevice->byERPFlag &= | |
1040 | ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1)); | |
1041 | ||
1042 | if (pDevice->wUseProtectCntDown > 0) { | |
1043 | pDevice->wUseProtectCntDown --; | |
1044 | } | |
1045 | else { | |
1046 | // disable protect mode | |
1047 | pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1)); | |
1048 | } | |
1049 | ||
1050 | if(pDevice->byReAssocCount > 0) { | |
1051 | pDevice->byReAssocCount++; | |
1052 | if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) { //10 sec timeout | |
1053 | printk("Re-association timeout!!!\n"); | |
1054 | pDevice->byReAssocCount = 0; | |
1055 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
1056 | // if(pDevice->bWPASuppWextEnabled == TRUE) | |
1057 | { | |
1058 | union iwreq_data wrqu; | |
1059 | memset(&wrqu, 0, sizeof (wrqu)); | |
1060 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
1061 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
1062 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
1063 | } | |
1064 | #endif | |
1065 | } | |
1066 | else if(pDevice->bLinkPass == TRUE) | |
1067 | pDevice->byReAssocCount = 0; | |
1068 | } | |
1069 | ||
1070 | #ifdef SndEvt_ToAPI | |
1071 | if((pMgmt->eCurrState!=WMAC_STATE_ASSOC) && | |
1072 | (pMgmt->eLastState==WMAC_STATE_ASSOC)) | |
1073 | { | |
1074 | union iwreq_data wrqu; | |
1075 | memset(&wrqu, 0, sizeof(wrqu)); | |
1076 | wrqu.data.flags = RT_DISCONNECTED_EVENT_FLAG; | |
1077 | wireless_send_event(pDevice->dev, IWEVCUSTOM, &wrqu, NULL); | |
1078 | } | |
1079 | pMgmt->eLastState = pMgmt->eCurrState ; | |
1080 | #endif | |
1081 | ||
1082 | #ifdef Calcu_LinkQual | |
1083 | s_uCalculateLinkQual((HANDLE)pDevice); | |
1084 | #endif | |
1085 | ||
1086 | for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) { | |
1087 | ||
1088 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
1089 | // Increase in-activity counter | |
1090 | pMgmt->sNodeDBTable[ii].uInActiveCount++; | |
1091 | ||
1092 | if (ii > 0) { | |
1093 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) { | |
1094 | BSSvRemoveOneNode(pDevice, ii); | |
1095 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
1096 | "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii); | |
1097 | continue; | |
1098 | } | |
1099 | ||
1100 | if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) { | |
1101 | ||
1102 | pDevice->uAssocCount++; | |
1103 | ||
1104 | // check if Non ERP exist | |
1105 | if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) { | |
1106 | if (!pMgmt->sNodeDBTable[ii].bShortPreamble) { | |
1107 | pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1); | |
1108 | uLongPreambleSTACnt ++; | |
1109 | } | |
1110 | if (!pMgmt->sNodeDBTable[ii].bERPExist) { | |
1111 | pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1); | |
1112 | pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); | |
1113 | } | |
1114 | if (!pMgmt->sNodeDBTable[ii].bShortSlotTime) | |
1115 | uNonShortSlotSTACnt++; | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | // check if any STA in PS mode | |
1120 | if (pMgmt->sNodeDBTable[ii].bPSEnable) | |
1121 | uSleepySTACnt++; | |
1122 | ||
1123 | ||
1124 | } | |
1125 | ||
1126 | // Rate fallback check | |
1127 | if (!pDevice->bFixRate) { | |
1128 | /* | |
1129 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (ii == 0)) | |
1130 | RATEvTxRateFallBack(pDevice, &(pMgmt->sNodeDBTable[ii])); | |
1131 | */ | |
1132 | if (ii > 0) { | |
1133 | // ii = 0 for multicast node (AP & Adhoc) | |
8611a29a AM |
1134 | RATEvTxRateFallBack((void *)pDevice, |
1135 | &(pMgmt->sNodeDBTable[ii])); | |
92b96797 FB |
1136 | } |
1137 | else { | |
1138 | // ii = 0 reserved for unicast AP node (Infra STA) | |
8611a29a AM |
1139 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) |
1140 | RATEvTxRateFallBack((void *)pDevice, | |
1141 | &(pMgmt->sNodeDBTable[ii])); | |
92b96797 FB |
1142 | } |
1143 | ||
1144 | } | |
1145 | ||
1146 | // check if pending PS queue | |
1147 | if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) { | |
1148 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n", | |
1149 | ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); | |
1150 | if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) { | |
1151 | BSSvRemoveOneNode(pDevice, ii); | |
1152 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii); | |
1153 | continue; | |
1154 | } | |
1155 | } | |
1156 | } | |
1157 | ||
1158 | } | |
1159 | ||
1160 | ||
1161 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->byBBType == BB_TYPE_11G)) { | |
1162 | ||
1163 | // on/off protect mode | |
1164 | if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { | |
1165 | if (!pDevice->bProtectMode) { | |
1166 | MACvEnableProtectMD(pDevice); | |
1167 | pDevice->bProtectMode = TRUE; | |
1168 | } | |
1169 | } | |
1170 | else { | |
1171 | if (pDevice->bProtectMode) { | |
1172 | MACvDisableProtectMD(pDevice); | |
1173 | pDevice->bProtectMode = FALSE; | |
1174 | } | |
1175 | } | |
1176 | // on/off short slot time | |
1177 | ||
1178 | if (uNonShortSlotSTACnt > 0) { | |
1179 | if (pDevice->bShortSlotTime) { | |
1180 | pDevice->bShortSlotTime = FALSE; | |
1181 | BBvSetShortSlotTime(pDevice); | |
8611a29a | 1182 | vUpdateIFS((void *)pDevice); |
92b96797 FB |
1183 | } |
1184 | } | |
1185 | else { | |
1186 | if (!pDevice->bShortSlotTime) { | |
1187 | pDevice->bShortSlotTime = TRUE; | |
1188 | BBvSetShortSlotTime(pDevice); | |
8611a29a | 1189 | vUpdateIFS((void *)pDevice); |
92b96797 FB |
1190 | } |
1191 | } | |
1192 | ||
1193 | // on/off barker long preamble mode | |
1194 | ||
1195 | if (uLongPreambleSTACnt > 0) { | |
1196 | if (!pDevice->bBarkerPreambleMd) { | |
1197 | MACvEnableBarkerPreambleMd(pDevice); | |
1198 | pDevice->bBarkerPreambleMd = TRUE; | |
1199 | } | |
1200 | } | |
1201 | else { | |
1202 | if (pDevice->bBarkerPreambleMd) { | |
1203 | MACvDisableBarkerPreambleMd(pDevice); | |
1204 | pDevice->bBarkerPreambleMd = FALSE; | |
1205 | } | |
1206 | } | |
1207 | ||
1208 | } | |
1209 | ||
1210 | ||
1211 | // Check if any STA in PS mode, enable DTIM multicast deliver | |
1212 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { | |
1213 | if (uSleepySTACnt > 0) | |
1214 | pMgmt->sNodeDBTable[0].bPSEnable = TRUE; | |
1215 | else | |
1216 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; | |
1217 | } | |
1218 | ||
1219 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; | |
1220 | pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; | |
1221 | ||
1222 | if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) || | |
1223 | (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) { | |
1224 | ||
1225 | if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS | |
1226 | // DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1227 | ||
1228 | if (pDevice->bUpdateBBVGA) { | |
1229 | // s_vCheckSensitivity((HANDLE) pDevice); | |
1230 | s_vCheckPreEDThreshold((HANDLE)pDevice); | |
1231 | } | |
1232 | ||
1233 | if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) && | |
1234 | (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) { | |
1235 | pDevice->byBBVGANew = pDevice->abyBBVGA[0]; | |
1236 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); | |
1237 | } | |
1238 | ||
1239 | if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) { | |
1240 | pMgmt->sNodeDBTable[0].bActive = FALSE; | |
1241 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; | |
1242 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1243 | netif_stop_queue(pDevice->dev); | |
1244 | pDevice->bLinkPass = FALSE; | |
1245 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); | |
1246 | pDevice->bRoaming = TRUE; | |
1247 | pDevice->bIsRoaming = FALSE; | |
1248 | ||
1249 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1250 | //let wpa supplicant know AP may disconnect.//20080717-01,<Add> by James Li | |
1251 | if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { | |
1252 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; | |
1253 | wpahdr->type = VIAWGET_DISASSOC_MSG; | |
1254 | wpahdr->resp_ie_len = 0; | |
1255 | wpahdr->req_ie_len = 0; | |
1256 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); | |
1257 | pDevice->skb->dev = pDevice->wpadev; | |
d899d403 | 1258 | skb_reset_mac_header(pDevice->skb); |
92b96797 FB |
1259 | pDevice->skb->pkt_type = PACKET_HOST; |
1260 | pDevice->skb->protocol = htons(ETH_P_802_2); | |
1261 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); | |
1262 | netif_rx(pDevice->skb); | |
1263 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
1264 | }; | |
1265 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
1266 | // if(pDevice->bWPASuppWextEnabled == TRUE) | |
1267 | { | |
1268 | union iwreq_data wrqu; | |
1269 | memset(&wrqu, 0, sizeof (wrqu)); | |
1270 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
1271 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
1272 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
1273 | } | |
1274 | #endif | |
1275 | } | |
1276 | } | |
1277 | else if (pItemSSID->len != 0) { | |
1278 | //Davidwang | |
1279 | if ((pDevice->bEnableRoaming == TRUE)&&(!(pMgmt->Cisco_cckm))) { | |
1280 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bRoaming %d, !\n", pDevice->bRoaming ); | |
1281 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bIsRoaming %d, !\n", pDevice->bIsRoaming ); | |
1282 | if ((pDevice->bRoaming == TRUE)&&(pDevice->bIsRoaming == TRUE)){ | |
1283 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fast Roaming ...\n"); | |
1284 | BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass); | |
1285 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); | |
1286 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); | |
1287 | pDevice->uAutoReConnectTime = 0; | |
1288 | pDevice->uIsroamingTime = 0; | |
1289 | pDevice->bRoaming = FALSE; | |
1290 | ||
1291 | // if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { | |
1292 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; | |
1293 | wpahdr->type = VIAWGET_CCKM_ROAM_MSG; | |
1294 | wpahdr->resp_ie_len = 0; | |
1295 | wpahdr->req_ie_len = 0; | |
1296 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); | |
1297 | pDevice->skb->dev = pDevice->wpadev; | |
d899d403 | 1298 | skb_reset_mac_header(pDevice->skb); |
92b96797 FB |
1299 | pDevice->skb->pkt_type = PACKET_HOST; |
1300 | pDevice->skb->protocol = htons(ETH_P_802_2); | |
1301 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); | |
1302 | netif_rx(pDevice->skb); | |
1303 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
1304 | ||
1305 | // } | |
1306 | } | |
1307 | else if ((pDevice->bRoaming == FALSE)&&(pDevice->bIsRoaming == TRUE)) { | |
1308 | pDevice->uIsroamingTime++; | |
1309 | if (pDevice->uIsroamingTime >= 20) | |
1310 | pDevice->bIsRoaming = FALSE; | |
1311 | } | |
1312 | ||
1313 | } | |
1314 | else { | |
1315 | if (pDevice->uAutoReConnectTime < 10) { | |
1316 | pDevice->uAutoReConnectTime++; | |
1317 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
1318 | //network manager support need not do Roaming scan??? | |
1319 | if(pDevice->bWPASuppWextEnabled ==TRUE) | |
1320 | pDevice->uAutoReConnectTime = 0; | |
1321 | #endif | |
1322 | } | |
1323 | else { | |
1324 | //mike use old encryption status for wpa reauthen | |
1325 | if(pDevice->bWPADEVUp) | |
1326 | pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus; | |
1327 | ||
1328 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n"); | |
1329 | BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass); | |
1330 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; | |
1331 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); | |
1332 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); | |
1333 | pDevice->uAutoReConnectTime = 0; | |
1334 | } | |
1335 | } | |
1336 | } | |
1337 | } | |
1338 | ||
1339 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
1340 | // if adhoc started which essid is NULL string, rescaning. | |
1341 | if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) { | |
1342 | if (pDevice->uAutoReConnectTime < 10) { | |
1343 | pDevice->uAutoReConnectTime++; | |
1344 | } | |
1345 | else { | |
1346 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n"); | |
1347 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; | |
1348 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, NULL); | |
1349 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, NULL); | |
1350 | pDevice->uAutoReConnectTime = 0; | |
1351 | }; | |
1352 | } | |
1353 | if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { | |
1354 | ||
1355 | if (pDevice->bUpdateBBVGA) { | |
1356 | //s_vCheckSensitivity((HANDLE) pDevice); | |
1357 | s_vCheckPreEDThreshold((HANDLE)pDevice); | |
1358 | } | |
1359 | if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) { | |
1360 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1361 | pMgmt->sNodeDBTable[0].uInActiveCount = 0; | |
1362 | pMgmt->eCurrState = WMAC_STATE_STARTED; | |
1363 | netif_stop_queue(pDevice->dev); | |
1364 | pDevice->bLinkPass = FALSE; | |
1365 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); | |
1366 | } | |
1367 | } | |
1368 | } | |
1369 | ||
1370 | if (pDevice->bLinkPass == TRUE) { | |
1371 | if (netif_queue_stopped(pDevice->dev)) | |
1372 | netif_wake_queue(pDevice->dev); | |
1373 | } | |
1374 | ||
1375 | spin_unlock_irq(&pDevice->lock); | |
1376 | ||
1377 | pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ); | |
1378 | add_timer(&pMgmt->sTimerSecondCallback); | |
1379 | return; | |
1380 | } | |
1381 | ||
1382 | ||
1383 | ||
1384 | ||
1385 | /*+ | |
1386 | * | |
1387 | * Routine Description: | |
1388 | * | |
1389 | * | |
1390 | * Update Tx attemps, Tx failure counter in Node DB | |
1391 | * | |
1392 | * | |
1393 | * Return Value: | |
1394 | * none. | |
1395 | * | |
1396 | -*/ | |
1397 | ||
1398 | ||
1399 | ||
8611a29a | 1400 | void |
92b96797 | 1401 | BSSvUpdateNodeTxCounter( |
592ccfeb AM |
1402 | HANDLE hDeviceContext, |
1403 | PSStatCounter pStatistic, | |
1404 | BYTE byTSR, | |
1405 | BYTE byPktNO | |
92b96797 FB |
1406 | ) |
1407 | { | |
1408 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1409 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1410 | UINT uNodeIndex = 0; | |
1411 | BYTE byTxRetry; | |
1412 | WORD wRate; | |
1413 | WORD wFallBackRate = RATE_1M; | |
1414 | BYTE byFallBack; | |
1415 | UINT ii; | |
1416 | PBYTE pbyDestAddr; | |
1417 | BYTE byPktNum; | |
1418 | WORD wFIFOCtl; | |
1419 | ||
1420 | ||
1421 | ||
1422 | byPktNum = (byPktNO & 0x0F) >> 4; | |
1423 | byTxRetry = (byTSR & 0xF0) >> 4; | |
1424 | wRate = (WORD) (byPktNO & 0xF0) >> 4; | |
1425 | wFIFOCtl = pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl; | |
1426 | pbyDestAddr = (PBYTE) &( pStatistic->abyTxPktInfo[byPktNum].abyDestAddr[0]); | |
1427 | ||
1428 | if (wFIFOCtl & FIFOCTL_AUTO_FB_0) { | |
1429 | byFallBack = AUTO_FB_0; | |
1430 | } else if (wFIFOCtl & FIFOCTL_AUTO_FB_1) { | |
1431 | byFallBack = AUTO_FB_1; | |
1432 | } else { | |
1433 | byFallBack = AUTO_FB_NONE; | |
1434 | } | |
1435 | ||
1436 | // Only Unicast using support rates | |
1437 | if (wFIFOCtl & FIFOCTL_NEEDACK) { | |
1438 | //DBG_PRN_GRP21(("Device %08X, wRate %04X, byTSR %02X\n", hDeviceContext, wRate, byTSR)); | |
1439 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { | |
1440 | pMgmt->sNodeDBTable[0].uTxAttempts += 1; | |
8a3d91b0 | 1441 | if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) { |
92b96797 FB |
1442 | // transmit success, TxAttempts at least plus one |
1443 | pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++; | |
1444 | if ( (byFallBack == AUTO_FB_NONE) || | |
1445 | (wRate < RATE_18M) ) { | |
1446 | wFallBackRate = wRate; | |
1447 | } else if (byFallBack == AUTO_FB_0) { | |
1448 | if (byTxRetry < 5) | |
1449 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; | |
1450 | else | |
1451 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1452 | } else if (byFallBack == AUTO_FB_1) { | |
1453 | if (byTxRetry < 5) | |
1454 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1455 | else | |
1456 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1457 | } | |
1458 | pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++; | |
1459 | } else { | |
1460 | pMgmt->sNodeDBTable[0].uTxFailures ++; | |
1461 | } | |
1462 | pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry; | |
1463 | if (byTxRetry != 0) { | |
1464 | pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry; | |
1465 | if ( (byFallBack == AUTO_FB_NONE) || | |
1466 | (wRate < RATE_18M) ) { | |
1467 | pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry; | |
1468 | } else if (byFallBack == AUTO_FB_0) { | |
1469 | for(ii=0;ii<byTxRetry;ii++) { | |
1470 | if (ii < 5) | |
1471 | wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; | |
1472 | else | |
1473 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1474 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; | |
1475 | } | |
1476 | } else if (byFallBack == AUTO_FB_1) { | |
1477 | for(ii=0;ii<byTxRetry;ii++) { | |
1478 | if (ii < 5) | |
1479 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; | |
1480 | else | |
1481 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1482 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; | |
1483 | } | |
1484 | } | |
1485 | } | |
1486 | }; | |
1487 | ||
1488 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || | |
1489 | (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { | |
1490 | ||
1491 | if (BSSbIsSTAInNodeDB((HANDLE)pDevice, pbyDestAddr, &uNodeIndex)){ | |
1492 | pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1; | |
8a3d91b0 | 1493 | if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) { |
92b96797 FB |
1494 | // transmit success, TxAttempts at least plus one |
1495 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++; | |
1496 | if ( (byFallBack == AUTO_FB_NONE) || | |
1497 | (wRate < RATE_18M) ) { | |
1498 | wFallBackRate = wRate; | |
1499 | } else if (byFallBack == AUTO_FB_0) { | |
1500 | if (byTxRetry < 5) | |
1501 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; | |
1502 | else | |
1503 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1504 | } else if (byFallBack == AUTO_FB_1) { | |
1505 | if (byTxRetry < 5) | |
1506 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1507 | else | |
1508 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1509 | } | |
1510 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++; | |
1511 | } else { | |
1512 | pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++; | |
1513 | } | |
1514 | pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry; | |
1515 | if (byTxRetry != 0) { | |
1516 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry; | |
1517 | if ( (byFallBack == AUTO_FB_NONE) || | |
1518 | (wRate < RATE_18M) ) { | |
1519 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry; | |
1520 | } else if (byFallBack == AUTO_FB_0) { | |
1521 | for(ii=0;ii<byTxRetry;ii++) { | |
1522 | if (ii < 5) | |
1523 | wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; | |
1524 | else | |
1525 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1526 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; | |
1527 | } | |
1528 | } else if (byFallBack == AUTO_FB_1) { | |
1529 | for(ii=0;ii<byTxRetry;ii++) { | |
1530 | if (ii < 5) | |
1531 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; | |
1532 | else | |
1533 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1534 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; | |
1535 | } | |
1536 | } | |
1537 | } | |
1538 | }; | |
1539 | } | |
1540 | }; | |
1541 | ||
1542 | return; | |
1543 | ||
1544 | ||
1545 | } | |
1546 | ||
1547 | ||
1548 | ||
1549 | ||
1550 | /*+ | |
1551 | * | |
1552 | * Routine Description: | |
1553 | * Clear Nodes & skb in DB Table | |
1554 | * | |
1555 | * | |
1556 | * Parameters: | |
1557 | * In: | |
1558 | * hDeviceContext - The adapter context. | |
1559 | * uStartIndex - starting index | |
1560 | * Out: | |
1561 | * none | |
1562 | * | |
1563 | * Return Value: | |
1564 | * None. | |
1565 | * | |
1566 | -*/ | |
1567 | ||
1568 | ||
8611a29a | 1569 | void |
92b96797 | 1570 | BSSvClearNodeDBTable( |
592ccfeb AM |
1571 | HANDLE hDeviceContext, |
1572 | UINT uStartIndex | |
92b96797 FB |
1573 | ) |
1574 | ||
1575 | { | |
1576 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1577 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1578 | struct sk_buff *skb; | |
1579 | UINT ii; | |
1580 | ||
1581 | for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) { | |
1582 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
1583 | // check if sTxPSQueue has been initial | |
1584 | if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) { | |
1585 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){ | |
1586 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii); | |
1587 | dev_kfree_skb(skb); | |
1588 | } | |
1589 | } | |
1590 | memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB)); | |
1591 | } | |
1592 | } | |
1593 | ||
1594 | return; | |
1595 | }; | |
1596 | ||
1597 | ||
8611a29a | 1598 | void s_vCheckSensitivity( |
592ccfeb | 1599 | HANDLE hDeviceContext |
92b96797 FB |
1600 | ) |
1601 | { | |
1602 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1603 | PKnownBSS pBSSList = NULL; | |
1604 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1605 | int ii; | |
1606 | ||
1607 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1608 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1609 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
1610 | if (pBSSList != NULL) { | |
1611 | // Updata BB Reg if RSSI is too strong. | |
1612 | LONG LocalldBmAverage = 0; | |
1613 | LONG uNumofdBm = 0; | |
1614 | for (ii = 0; ii < RSSI_STAT_COUNT; ii++) { | |
1615 | if (pBSSList->ldBmAverage[ii] != 0) { | |
1616 | uNumofdBm ++; | |
1617 | LocalldBmAverage += pBSSList->ldBmAverage[ii]; | |
1618 | } | |
1619 | } | |
1620 | if (uNumofdBm > 0) { | |
1621 | LocalldBmAverage = LocalldBmAverage/uNumofdBm; | |
1622 | for (ii=0;ii<BB_VGA_LEVEL;ii++) { | |
1623 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]); | |
1624 | if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) { | |
1625 | pDevice->byBBVGANew = pDevice->abyBBVGA[ii]; | |
1626 | break; | |
1627 | } | |
1628 | } | |
1629 | if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) { | |
1630 | pDevice->uBBVGADiffCount++; | |
1631 | if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD) | |
1632 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); | |
1633 | } else { | |
1634 | pDevice->uBBVGADiffCount = 0; | |
1635 | } | |
1636 | } | |
1637 | } | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | #ifdef Calcu_LinkQual | |
8611a29a | 1642 | void s_uCalculateLinkQual( |
592ccfeb | 1643 | HANDLE hDeviceContext |
92b96797 FB |
1644 | ) |
1645 | { | |
1646 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1647 | ULONG TxOkRatio, TxCnt; | |
1648 | ULONG RxOkRatio,RxCnt; | |
1649 | ULONG RssiRatio; | |
1650 | long ldBm; | |
1651 | ||
1652 | TxCnt = pDevice->scStatistic.TxNoRetryOkCount + | |
1653 | pDevice->scStatistic.TxRetryOkCount + | |
1654 | pDevice->scStatistic.TxFailCount; | |
1655 | RxCnt = pDevice->scStatistic.RxFcsErrCnt + | |
1656 | pDevice->scStatistic.RxOkCnt; | |
1657 | TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt); | |
1658 | RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt); | |
1659 | //decide link quality | |
1660 | if(pDevice->bLinkPass !=TRUE) | |
1661 | { | |
1662 | // printk("s_uCalculateLinkQual-->Link disconnect and Poor quality**\n"); | |
1663 | pDevice->scStatistic.LinkQuality = 0; | |
1664 | pDevice->scStatistic.SignalStren = 0; | |
1665 | } | |
1666 | else | |
1667 | { | |
1668 | RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm); | |
1669 | if(-ldBm < 50) { | |
1670 | RssiRatio = 4000; | |
1671 | } | |
1672 | else if(-ldBm > 90) { | |
1673 | RssiRatio = 0; | |
1674 | } | |
1675 | else { | |
1676 | RssiRatio = (40-(-ldBm-50))*4000/40; | |
1677 | } | |
1678 | pDevice->scStatistic.SignalStren = RssiRatio/40; | |
1679 | pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100; | |
1680 | } | |
1681 | pDevice->scStatistic.RxFcsErrCnt = 0; | |
1682 | pDevice->scStatistic.RxOkCnt = 0; | |
1683 | pDevice->scStatistic.TxFailCount = 0; | |
1684 | pDevice->scStatistic.TxNoRetryOkCount = 0; | |
1685 | pDevice->scStatistic.TxRetryOkCount = 0; | |
1686 | return; | |
1687 | } | |
1688 | #endif | |
1689 | ||
8611a29a | 1690 | void |
92b96797 | 1691 | BSSvClearAnyBSSJoinRecord ( |
592ccfeb | 1692 | HANDLE hDeviceContext |
92b96797 FB |
1693 | ) |
1694 | { | |
1695 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1696 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1697 | UINT ii; | |
1698 | ||
1699 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
1700 | pMgmt->sBSSList[ii].bSelected = FALSE; | |
1701 | } | |
1702 | return; | |
1703 | } | |
1704 | ||
8611a29a | 1705 | void s_vCheckPreEDThreshold( |
592ccfeb | 1706 | HANDLE hDeviceContext |
92b96797 FB |
1707 | ) |
1708 | { | |
1709 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1710 | PKnownBSS pBSSList = NULL; | |
1711 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1712 | ||
1713 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1714 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1715 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
1716 | if (pBSSList != NULL) { | |
1717 | pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1); | |
1718 | BBvUpdatePreEDThreshold(pDevice, FALSE); | |
1719 | } | |
1720 | } | |
1721 | return; | |
1722 | } | |
1723 |