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