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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 | ||
0cbd8d98 AM |
94 | void s_vCheckSensitivity(void *hDeviceContext); |
95 | void s_vCheckPreEDThreshold(void *hDeviceContext); | |
0cbd8d98 | 96 | void s_uCalculateLinkQual(void *hDeviceContext); |
0cbd8d98 | 97 | |
92b96797 FB |
98 | /*--------------------- Export Variables --------------------------*/ |
99 | ||
100 | ||
101 | /*--------------------- Export Functions --------------------------*/ | |
102 | ||
103 | ||
104 | ||
105 | ||
106 | ||
107 | /*+ | |
108 | * | |
109 | * Routine Description: | |
110 | * Search known BSS list for Desire SSID or BSSID. | |
111 | * | |
112 | * Return Value: | |
113 | * PTR to KnownBSS or NULL | |
114 | * | |
115 | -*/ | |
116 | ||
0cbd8d98 AM |
117 | PKnownBSS BSSpSearchBSSList(void *hDeviceContext, |
118 | PBYTE pbyDesireBSSID, | |
119 | PBYTE pbyDesireSSID, | |
120 | CARD_PHY_TYPE ePhyType) | |
92b96797 FB |
121 | { |
122 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
123 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
124 | PBYTE pbyBSSID = NULL; | |
125 | PWLAN_IE_SSID pSSID = NULL; | |
126 | PKnownBSS pCurrBSS = NULL; | |
127 | PKnownBSS pSelect = NULL; | |
128 | BYTE ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00}; | |
cc856e61 AM |
129 | unsigned int ii = 0; |
130 | unsigned int jj = 0; | |
92b96797 | 131 | if (pbyDesireBSSID != NULL) { |
d3cc13a2 AS |
132 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
133 | "BSSpSearchBSSList BSSID[%pM]\n", pbyDesireBSSID); | |
4b50fb40 | 134 | if ((!is_broadcast_ether_addr(pbyDesireBSSID)) && |
92b96797 FB |
135 | (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)){ |
136 | pbyBSSID = pbyDesireBSSID; | |
137 | } | |
138 | } | |
139 | if (pbyDesireSSID != NULL) { | |
140 | if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) { | |
141 | pSSID = (PWLAN_IE_SSID) pbyDesireSSID; | |
142 | } | |
143 | } | |
144 | ||
145 | if ((pbyBSSID != NULL)&&(pDevice->bRoaming == FALSE)) { | |
146 | // match BSSID first | |
147 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { | |
148 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
149 | ||
92b96797 FB |
150 | pCurrBSS->bSelected = FALSE; |
151 | ||
152 | if ((pCurrBSS->bActive) && | |
153 | (pCurrBSS->bSelected == FALSE)) { | |
4722a26c | 154 | if (!compare_ether_addr(pCurrBSS->abyBSSID, pbyBSSID)) { |
92b96797 FB |
155 | if (pSSID != NULL) { |
156 | // compare ssid | |
3e362598 | 157 | if ( !memcmp(pSSID->abySSID, |
92b96797 FB |
158 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
159 | pSSID->len)) { | |
160 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
161 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
162 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
163 | ) { | |
164 | pCurrBSS->bSelected = TRUE; | |
165 | return(pCurrBSS); | |
166 | } | |
167 | } | |
168 | } else { | |
169 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
170 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
171 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
172 | ) { | |
173 | pCurrBSS->bSelected = TRUE; | |
174 | return(pCurrBSS); | |
175 | } | |
176 | } | |
177 | } | |
178 | } | |
179 | } | |
180 | } else { | |
181 | // ignore BSSID | |
182 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { | |
183 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
184 | ||
185 | //2007-0721-01<Mark>by MikeLiu | |
186 | // if ((pCurrBSS->bActive) && | |
187 | // (pCurrBSS->bSelected == FALSE)) { | |
188 | ||
92b96797 FB |
189 | pCurrBSS->bSelected = FALSE; |
190 | if (pCurrBSS->bActive) { | |
191 | ||
192 | if (pSSID != NULL) { | |
193 | // matched SSID | |
3e362598 | 194 | if (memcmp(pSSID->abySSID, |
92b96797 FB |
195 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
196 | pSSID->len) || | |
197 | (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) { | |
198 | // SSID not match skip this BSS | |
199 | continue; | |
200 | } | |
201 | } | |
202 | if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) || | |
203 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) | |
204 | ){ | |
205 | // Type not match skip this BSS | |
206 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo); | |
207 | continue; | |
208 | } | |
209 | ||
210 | if (ePhyType != PHY_TYPE_AUTO) { | |
211 | if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) || | |
212 | ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) { | |
213 | // PhyType not match skip this BSS | |
214 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse); | |
215 | continue; | |
216 | } | |
217 | } | |
465711b3 | 218 | |
92b96797 | 219 | pMgmt->pSameBSS[jj].uChannel = pCurrBSS->uChannel; |
d3cc13a2 AS |
220 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
221 | "BSSpSearchBSSList pSelect1[%pM]\n", | |
222 | pCurrBSS->abyBSSID); | |
92b96797 FB |
223 | jj++; |
224 | ||
465711b3 | 225 | |
92b96797 FB |
226 | if (pSelect == NULL) { |
227 | pSelect = pCurrBSS; | |
228 | } else { | |
a0a1f61a | 229 | // compare RSSI, select the strongest signal |
92b96797 FB |
230 | if (pCurrBSS->uRSSI < pSelect->uRSSI) { |
231 | pSelect = pCurrBSS; | |
232 | } | |
233 | } | |
234 | } | |
235 | } | |
465711b3 | 236 | |
92b96797 | 237 | pDevice->bSameBSSMaxNum = jj; |
465711b3 | 238 | |
92b96797 FB |
239 | if (pSelect != NULL) { |
240 | pSelect->bSelected = TRUE; | |
241 | if (pDevice->bRoaming == FALSE) { | |
242 | // Einsn Add @20070907 | |
3e362598 JL |
243 | memset(pbyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
244 | memcpy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ; | |
92b96797 FB |
245 | } |
246 | ||
247 | return(pSelect); | |
248 | } | |
249 | } | |
250 | return(NULL); | |
251 | ||
252 | } | |
253 | ||
254 | ||
255 | /*+ | |
256 | * | |
257 | * Routine Description: | |
258 | * Clear BSS List | |
259 | * | |
260 | * Return Value: | |
261 | * None. | |
262 | * | |
263 | -*/ | |
264 | ||
265 | ||
0cbd8d98 | 266 | void BSSvClearBSSList(void *hDeviceContext, BOOL bKeepCurrBSSID) |
92b96797 FB |
267 | { |
268 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
269 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 270 | unsigned int ii; |
92b96797 FB |
271 | |
272 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
273 | if (bKeepCurrBSSID) { | |
274 | if (pMgmt->sBSSList[ii].bActive && | |
4722a26c AM |
275 | !compare_ether_addr(pMgmt->sBSSList[ii].abyBSSID, |
276 | pMgmt->abyCurrBSSID)) { | |
a0a1f61a JM |
277 | //mike mark: there are two BSSID's in list. If that AP is in hidden ssid mode, one SSID is null, |
278 | // but other's might not be obvious, so if it associate's with your STA, | |
279 | // you must keep the two of them!! | |
92b96797 FB |
280 | // bKeepCurrBSSID = FALSE; |
281 | continue; | |
282 | } | |
283 | } | |
ca76edeb MPS |
284 | |
285 | pMgmt->sBSSList[ii].bActive = FALSE; | |
92b96797 FB |
286 | memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS)); |
287 | } | |
288 | BSSvClearAnyBSSJoinRecord(pDevice); | |
92b96797 FB |
289 | } |
290 | ||
291 | ||
292 | ||
293 | /*+ | |
294 | * | |
295 | * Routine Description: | |
296 | * search BSS list by BSSID & SSID if matched | |
297 | * | |
298 | * Return Value: | |
299 | * TRUE if found. | |
300 | * | |
301 | -*/ | |
0cbd8d98 AM |
302 | PKnownBSS BSSpAddrIsInBSSList(void *hDeviceContext, |
303 | PBYTE abyBSSID, | |
304 | PWLAN_IE_SSID pSSID) | |
92b96797 FB |
305 | { |
306 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
307 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
308 | PKnownBSS pBSSList = NULL; | |
cc856e61 | 309 | unsigned int ii; |
92b96797 FB |
310 | |
311 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
312 | pBSSList = &(pMgmt->sBSSList[ii]); | |
313 | if (pBSSList->bActive) { | |
4722a26c | 314 | if (!compare_ether_addr(pBSSList->abyBSSID, abyBSSID)) { |
92b96797 FB |
315 | if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){ |
316 | if (memcmp(pSSID->abySSID, | |
317 | ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, | |
318 | pSSID->len) == 0) | |
319 | return pBSSList; | |
320 | } | |
321 | } | |
322 | } | |
323 | } | |
324 | ||
325 | return NULL; | |
326 | }; | |
327 | ||
328 | ||
329 | ||
330 | /*+ | |
331 | * | |
332 | * Routine Description: | |
333 | * Insert a BSS set into known BSS list | |
334 | * | |
335 | * Return Value: | |
336 | * TRUE if success. | |
337 | * | |
338 | -*/ | |
339 | ||
0cbd8d98 AM |
340 | BOOL BSSbInsertToBSSList(void *hDeviceContext, |
341 | PBYTE abyBSSIDAddr, | |
342 | QWORD qwTimestamp, | |
343 | WORD wBeaconInterval, | |
344 | WORD wCapInfo, | |
345 | BYTE byCurrChannel, | |
346 | PWLAN_IE_SSID pSSID, | |
347 | PWLAN_IE_SUPP_RATES pSuppRates, | |
348 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
349 | PERPObject psERP, | |
350 | PWLAN_IE_RSN pRSN, | |
351 | PWLAN_IE_RSN_EXT pRSNWPA, | |
352 | PWLAN_IE_COUNTRY pIE_Country, | |
353 | PWLAN_IE_QUIET pIE_Quiet, | |
cc856e61 | 354 | unsigned int uIELength, |
0cbd8d98 AM |
355 | PBYTE pbyIEs, |
356 | void *pRxPacketContext) | |
92b96797 FB |
357 | { |
358 | ||
359 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
360 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
361 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
362 | PKnownBSS pBSSList = NULL; | |
cc856e61 | 363 | unsigned int ii; |
92b96797 FB |
364 | BOOL bParsingQuiet = FALSE; |
365 | ||
366 | ||
367 | ||
368 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]); | |
369 | ||
370 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
371 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]); | |
372 | if (!pBSSList->bActive) | |
373 | break; | |
374 | } | |
375 | ||
376 | if (ii == MAX_BSS_NUM){ | |
377 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n"); | |
378 | return FALSE; | |
379 | } | |
380 | // save the BSS info | |
381 | pBSSList->bActive = TRUE; | |
382 | memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN); | |
383 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); | |
384 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
385 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
386 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
387 | pBSSList->uClearCount = 0; | |
388 | ||
389 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
390 | pSSID->len = WLAN_SSID_MAXLEN; | |
391 | memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
392 | ||
393 | pBSSList->uChannel = byCurrChannel; | |
394 | ||
395 | if (pSuppRates->len > WLAN_RATES_MAXLEN) | |
396 | pSuppRates->len = WLAN_RATES_MAXLEN; | |
397 | memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); | |
398 | ||
399 | if (pExtSuppRates != NULL) { | |
400 | if (pExtSuppRates->len > WLAN_RATES_MAXLEN) | |
401 | pExtSuppRates->len = WLAN_RATES_MAXLEN; | |
402 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); | |
403 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len); | |
404 | ||
405 | } else { | |
406 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); | |
407 | } | |
408 | pBSSList->sERP.byERP = psERP->byERP; | |
409 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
410 | ||
411 | // Check if BSS is 802.11a/b/g | |
412 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { | |
413 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
414 | } else { | |
415 | if (pBSSList->sERP.bERPExist == TRUE) { | |
416 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; | |
417 | } else { | |
418 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; | |
419 | } | |
420 | } | |
421 | ||
422 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
423 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
424 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
425 | pBSSList->bySQ = pRxPacket->bySQ; | |
426 | ||
427 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
428 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
429 | // assoc with BSS | |
430 | if (pBSSList == pMgmt->pCurrBSS) { | |
431 | bParsingQuiet = TRUE; | |
432 | } | |
433 | } | |
434 | ||
435 | WPA_ClearRSN(pBSSList); | |
436 | ||
437 | if (pRSNWPA != NULL) { | |
cc856e61 AM |
438 | unsigned int uLen = pRSNWPA->len + 2; |
439 | ||
440 | if (uLen <= (uIELength - | |
441 | (unsigned int) (ULONG_PTR) ((PBYTE) pRSNWPA - pbyIEs))) { | |
442 | pBSSList->wWPALen = uLen; | |
443 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
444 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
445 | } | |
92b96797 FB |
446 | } |
447 | ||
448 | WPA2_ClearRSN(pBSSList); | |
449 | ||
450 | if (pRSN != NULL) { | |
cc856e61 AM |
451 | unsigned int uLen = pRSN->len + 2; |
452 | ||
453 | if (uLen <= (uIELength - | |
454 | (unsigned int) (ULONG_PTR) ((PBYTE) pRSN - pbyIEs))) { | |
455 | pBSSList->wRSNLen = uLen; | |
456 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
457 | WPA2vParseRSN(pBSSList, pRSN); | |
458 | } | |
92b96797 FB |
459 | } |
460 | ||
461 | if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) { | |
462 | ||
463 | PSKeyItem pTransmitKey = NULL; | |
464 | BOOL bIs802_1x = FALSE; | |
465 | ||
466 | for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) { | |
467 | if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) { | |
468 | bIs802_1x = TRUE; | |
469 | break; | |
470 | } | |
471 | } | |
472 | if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) && | |
3e362598 | 473 | ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) { |
92b96797 | 474 | |
0cbd8d98 AM |
475 | bAdd_PMKID_Candidate((void *) pDevice, |
476 | pBSSList->abyBSSID, | |
477 | &pBSSList->sRSNCapObj); | |
92b96797 FB |
478 | |
479 | if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
480 | if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) || | |
481 | (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) { | |
482 | pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList; | |
483 | pDevice->gsPMKIDCandidate.Version = 1; | |
484 | ||
485 | } | |
486 | ||
487 | } | |
488 | } | |
489 | } | |
490 | ||
491 | if (pDevice->bUpdateBBVGA) { | |
a0a1f61a | 492 | // Monitor if RSSI is too strong. |
92b96797 FB |
493 | pBSSList->byRSSIStatCnt = 0; |
494 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX); | |
495 | pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX; | |
496 | pBSSList->ldBmAverRange = pBSSList->ldBmMAX; | |
497 | for (ii = 1; ii < RSSI_STAT_COUNT; ii++) | |
498 | pBSSList->ldBmAverage[ii] = 0; | |
499 | } | |
500 | ||
92b96797 FB |
501 | pBSSList->uIELength = uIELength; |
502 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
503 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
3e362598 | 504 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); |
92b96797 FB |
505 | |
506 | return TRUE; | |
507 | } | |
508 | ||
509 | ||
510 | /*+ | |
511 | * | |
512 | * Routine Description: | |
513 | * Update BSS set in known BSS list | |
514 | * | |
515 | * Return Value: | |
516 | * TRUE if success. | |
517 | * | |
518 | -*/ | |
519 | // TODO: input structure modify | |
520 | ||
0cbd8d98 AM |
521 | BOOL BSSbUpdateToBSSList(void *hDeviceContext, |
522 | QWORD qwTimestamp, | |
523 | WORD wBeaconInterval, | |
524 | WORD wCapInfo, | |
525 | BYTE byCurrChannel, | |
526 | BOOL bChannelHit, | |
527 | PWLAN_IE_SSID pSSID, | |
528 | PWLAN_IE_SUPP_RATES pSuppRates, | |
529 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
530 | PERPObject psERP, | |
531 | PWLAN_IE_RSN pRSN, | |
532 | PWLAN_IE_RSN_EXT pRSNWPA, | |
533 | PWLAN_IE_COUNTRY pIE_Country, | |
534 | PWLAN_IE_QUIET pIE_Quiet, | |
535 | PKnownBSS pBSSList, | |
cc856e61 | 536 | unsigned int uIELength, |
0cbd8d98 AM |
537 | PBYTE pbyIEs, |
538 | void *pRxPacketContext) | |
92b96797 FB |
539 | { |
540 | int ii, jj; | |
541 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
542 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
543 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
213d2e93 | 544 | signed long ldBm, ldBmSum; |
92b96797 | 545 | BOOL bParsingQuiet = FALSE; |
92b96797 FB |
546 | |
547 | if (pBSSList == NULL) | |
548 | return FALSE; | |
549 | ||
550 | ||
551 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); | |
552 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
553 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
554 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
555 | pBSSList->uClearCount = 0; | |
556 | pBSSList->uChannel = byCurrChannel; | |
92b96797 FB |
557 | |
558 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
559 | pSSID->len = WLAN_SSID_MAXLEN; | |
560 | ||
561 | if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0)) | |
562 | memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
563 | memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN); | |
564 | ||
565 | if (pExtSuppRates != NULL) { | |
566 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN); | |
567 | } else { | |
568 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); | |
569 | } | |
570 | pBSSList->sERP.byERP = psERP->byERP; | |
571 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
572 | ||
573 | // Check if BSS is 802.11a/b/g | |
574 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { | |
575 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
576 | } else { | |
577 | if (pBSSList->sERP.bERPExist == TRUE) { | |
578 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; | |
579 | } else { | |
580 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; | |
581 | } | |
582 | } | |
583 | ||
584 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
585 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
586 | if(bChannelHit) | |
587 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
588 | pBSSList->bySQ = pRxPacket->bySQ; | |
589 | ||
590 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
591 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
592 | // assoc with BSS | |
593 | if (pBSSList == pMgmt->pCurrBSS) { | |
594 | bParsingQuiet = TRUE; | |
595 | } | |
596 | } | |
597 | ||
598 | WPA_ClearRSN(pBSSList); //mike update | |
599 | ||
cc856e61 AM |
600 | if (pRSNWPA != NULL) { |
601 | unsigned int uLen = pRSNWPA->len + 2; | |
602 | if (uLen <= (uIELength - | |
603 | (unsigned int) (ULONG_PTR) ((PBYTE) pRSNWPA - pbyIEs))) { | |
604 | pBSSList->wWPALen = uLen; | |
605 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
606 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
607 | } | |
608 | } | |
92b96797 FB |
609 | |
610 | WPA2_ClearRSN(pBSSList); //mike update | |
611 | ||
612 | if (pRSN != NULL) { | |
cc856e61 AM |
613 | unsigned int uLen = pRSN->len + 2; |
614 | if (uLen <= (uIELength - | |
615 | (unsigned int) (ULONG_PTR) ((PBYTE) pRSN - pbyIEs))) { | |
616 | pBSSList->wRSNLen = uLen; | |
617 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
618 | WPA2vParseRSN(pBSSList, pRSN); | |
619 | } | |
92b96797 FB |
620 | } |
621 | ||
622 | if (pRxPacket->uRSSI != 0) { | |
623 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm); | |
a0a1f61a | 624 | // Monitor if RSSI is too strong. |
92b96797 FB |
625 | pBSSList->byRSSIStatCnt++; |
626 | pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT; | |
627 | pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm; | |
628 | ldBmSum = 0; | |
33d33e42 AM |
629 | for (ii = 0, jj = 0; ii < RSSI_STAT_COUNT; ii++) { |
630 | if (pBSSList->ldBmAverage[ii] != 0) { | |
631 | pBSSList->ldBmMAX = | |
632 | max(pBSSList->ldBmAverage[ii], ldBm); | |
633 | ldBmSum += | |
634 | pBSSList->ldBmAverage[ii]; | |
635 | jj++; | |
636 | } | |
92b96797 FB |
637 | } |
638 | pBSSList->ldBmAverRange = ldBmSum /jj; | |
639 | } | |
640 | ||
641 | pBSSList->uIELength = uIELength; | |
642 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
643 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
644 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); | |
645 | ||
92b96797 FB |
646 | return TRUE; |
647 | } | |
648 | ||
649 | ||
650 | ||
651 | ||
652 | ||
653 | /*+ | |
654 | * | |
655 | * Routine Description: | |
656 | * Search Node DB table to find the index of matched DstAddr | |
657 | * | |
658 | * Return Value: | |
659 | * None | |
660 | * | |
661 | -*/ | |
662 | ||
0cbd8d98 AM |
663 | BOOL BSSbIsSTAInNodeDB(void *hDeviceContext, |
664 | PBYTE abyDstAddr, | |
93a94c42 | 665 | unsigned int *puNodeIndex) |
92b96797 FB |
666 | { |
667 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
668 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 669 | unsigned int ii; |
92b96797 FB |
670 | |
671 | // Index = 0 reserved for AP Node | |
672 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { | |
673 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
4722a26c AM |
674 | if (!compare_ether_addr(abyDstAddr, |
675 | pMgmt->sNodeDBTable[ii].abyMACAddr)) { | |
92b96797 FB |
676 | *puNodeIndex = ii; |
677 | return TRUE; | |
678 | } | |
679 | } | |
680 | } | |
681 | ||
682 | return FALSE; | |
683 | }; | |
684 | ||
685 | ||
686 | ||
687 | /*+ | |
688 | * | |
689 | * Routine Description: | |
a0a1f61a JM |
690 | * Find an empty node and allocate it; if no empty node |
691 | * is found, then use the most inactive one. | |
92b96797 FB |
692 | * |
693 | * Return Value: | |
694 | * None | |
695 | * | |
696 | -*/ | |
93a94c42 | 697 | void BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex) |
92b96797 FB |
698 | { |
699 | ||
700 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
701 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 AM |
702 | unsigned int ii; |
703 | unsigned int BigestCount = 0; | |
704 | unsigned int SelectIndex; | |
92b96797 FB |
705 | struct sk_buff *skb; |
706 | // Index = 0 reserved for AP Node (In STA mode) | |
707 | // Index = 0 reserved for Broadcast/MultiCast (In AP mode) | |
708 | SelectIndex = 1; | |
709 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { | |
710 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
711 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) { | |
712 | BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount; | |
713 | SelectIndex = ii; | |
714 | } | |
715 | } | |
716 | else { | |
717 | break; | |
718 | } | |
719 | } | |
720 | ||
a0a1f61a | 721 | // if not found replace uInActiveCount with the largest one. |
92b96797 FB |
722 | if ( ii == (MAX_NODE_NUM + 1)) { |
723 | *puNodeIndex = SelectIndex; | |
724 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Replace inactive node = %d\n", SelectIndex); | |
725 | // clear ps buffer | |
726 | if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) { | |
727 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL) | |
728 | dev_kfree_skb(skb); | |
729 | } | |
730 | } | |
731 | else { | |
732 | *puNodeIndex = ii; | |
733 | } | |
734 | ||
735 | memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB)); | |
736 | pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE; | |
737 | pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
738 | // for AP mode PS queue | |
739 | skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue); | |
740 | pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0; | |
741 | pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0; | |
742 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii); | |
92b96797 FB |
743 | }; |
744 | ||
745 | ||
746 | ||
747 | /*+ | |
748 | * | |
749 | * Routine Description: | |
750 | * Remove Node by NodeIndex | |
751 | * | |
752 | * | |
753 | * Return Value: | |
754 | * None | |
755 | * | |
756 | -*/ | |
0cbd8d98 | 757 | |
cc856e61 | 758 | void BSSvRemoveOneNode(void *hDeviceContext, unsigned int uNodeIndex) |
92b96797 FB |
759 | { |
760 | ||
761 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
762 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
763 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; | |
764 | struct sk_buff *skb; | |
765 | ||
766 | ||
767 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL) | |
768 | dev_kfree_skb(skb); | |
769 | // clear context | |
770 | memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB)); | |
771 | // clear tx bit map | |
772 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7]; | |
92b96797 FB |
773 | }; |
774 | /*+ | |
775 | * | |
776 | * Routine Description: | |
777 | * Update AP Node content in Index 0 of KnownNodeDB | |
778 | * | |
779 | * | |
780 | * Return Value: | |
781 | * None | |
782 | * | |
783 | -*/ | |
784 | ||
0cbd8d98 AM |
785 | void BSSvUpdateAPNode(void *hDeviceContext, |
786 | PWORD pwCapInfo, | |
787 | PWLAN_IE_SUPP_RATES pSuppRates, | |
788 | PWLAN_IE_SUPP_RATES pExtSuppRates) | |
92b96797 FB |
789 | { |
790 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
791 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 792 | unsigned int uRateLen = WLAN_RATES_MAXLEN; |
92b96797 FB |
793 | |
794 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
795 | ||
796 | pMgmt->sNodeDBTable[0].bActive = TRUE; | |
797 | if (pDevice->byBBType == BB_TYPE_11B) { | |
798 | uRateLen = WLAN_RATES_MAXLEN_11B; | |
799 | } | |
800 | pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates, | |
801 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, | |
802 | uRateLen); | |
803 | pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates, | |
804 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
805 | uRateLen); | |
8611a29a | 806 | RATEvParseMaxRate((void *) pDevice, |
92b96797 FB |
807 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
808 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
809 | TRUE, | |
810 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
811 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
812 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
813 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
814 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
815 | ); | |
816 | memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); | |
817 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate; | |
818 | pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo); | |
819 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
820 | // Auto rate fallback function initiation. | |
821 | // RATEbInit(pDevice); | |
822 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate); | |
823 | ||
824 | }; | |
825 | ||
92b96797 FB |
826 | /*+ |
827 | * | |
828 | * Routine Description: | |
829 | * Add Multicast Node content in Index 0 of KnownNodeDB | |
830 | * | |
831 | * | |
832 | * Return Value: | |
833 | * None | |
834 | * | |
835 | -*/ | |
836 | ||
0cbd8d98 | 837 | void BSSvAddMulticastNode(void *hDeviceContext) |
92b96797 FB |
838 | { |
839 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
840 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
841 | ||
842 | if (!pDevice->bEnableHostWEP) | |
843 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
844 | memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN); | |
845 | pMgmt->sNodeDBTable[0].bActive = TRUE; | |
846 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; | |
847 | skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue); | |
8611a29a | 848 | RATEvParseMaxRate((void *) pDevice, |
92b96797 FB |
849 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
850 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
851 | TRUE, | |
852 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
853 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
854 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
855 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
856 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
857 | ); | |
858 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate; | |
859 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
860 | ||
861 | }; | |
862 | ||
92b96797 FB |
863 | /*+ |
864 | * | |
865 | * Routine Description: | |
866 | * | |
867 | * | |
868 | * Second call back function to update Node DB info & AP link status | |
869 | * | |
870 | * | |
871 | * Return Value: | |
872 | * none. | |
873 | * | |
874 | -*/ | |
875 | ||
0cbd8d98 | 876 | void BSSvSecondCallBack(void *hDeviceContext) |
92b96797 FB |
877 | { |
878 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
879 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 880 | unsigned int ii; |
92b96797 | 881 | PWLAN_IE_SSID pItemSSID, pCurrSSID; |
cc856e61 AM |
882 | unsigned int uSleepySTACnt = 0; |
883 | unsigned int uNonShortSlotSTACnt = 0; | |
884 | unsigned int uLongPreambleSTACnt = 0; | |
465711b3 | 885 | viawget_wpa_header *wpahdr; |
92b96797 FB |
886 | |
887 | spin_lock_irq(&pDevice->lock); | |
888 | ||
889 | pDevice->uAssocCount = 0; | |
890 | ||
891 | //Power Saving Mode Tx Burst | |
892 | if ( pDevice->bEnablePSMode == TRUE ) { | |
893 | pDevice->ulPSModeWaitTx++; | |
894 | if ( pDevice->ulPSModeWaitTx >= 2 ) { | |
895 | pDevice->ulPSModeWaitTx = 0; | |
896 | pDevice->bPSModeTxBurst = FALSE; | |
897 | } | |
898 | } | |
899 | ||
900 | pDevice->byERPFlag &= | |
901 | ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1)); | |
902 | ||
903 | if (pDevice->wUseProtectCntDown > 0) { | |
904 | pDevice->wUseProtectCntDown --; | |
905 | } | |
906 | else { | |
907 | // disable protect mode | |
908 | pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1)); | |
909 | } | |
910 | ||
911 | if(pDevice->byReAssocCount > 0) { | |
912 | pDevice->byReAssocCount++; | |
913 | if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) { //10 sec timeout | |
914 | printk("Re-association timeout!!!\n"); | |
915 | pDevice->byReAssocCount = 0; | |
916 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
917 | // if(pDevice->bWPASuppWextEnabled == TRUE) | |
918 | { | |
919 | union iwreq_data wrqu; | |
920 | memset(&wrqu, 0, sizeof (wrqu)); | |
921 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
922 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
923 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
924 | } | |
925 | #endif | |
926 | } | |
927 | else if(pDevice->bLinkPass == TRUE) | |
928 | pDevice->byReAssocCount = 0; | |
929 | } | |
930 | ||
92b96797 FB |
931 | if((pMgmt->eCurrState!=WMAC_STATE_ASSOC) && |
932 | (pMgmt->eLastState==WMAC_STATE_ASSOC)) | |
933 | { | |
934 | union iwreq_data wrqu; | |
935 | memset(&wrqu, 0, sizeof(wrqu)); | |
936 | wrqu.data.flags = RT_DISCONNECTED_EVENT_FLAG; | |
937 | wireless_send_event(pDevice->dev, IWEVCUSTOM, &wrqu, NULL); | |
938 | } | |
939 | pMgmt->eLastState = pMgmt->eCurrState ; | |
92b96797 | 940 | |
0cbd8d98 | 941 | s_uCalculateLinkQual((void *)pDevice); |
92b96797 FB |
942 | |
943 | for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) { | |
944 | ||
945 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
946 | // Increase in-activity counter | |
947 | pMgmt->sNodeDBTable[ii].uInActiveCount++; | |
948 | ||
949 | if (ii > 0) { | |
950 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) { | |
951 | BSSvRemoveOneNode(pDevice, ii); | |
952 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
953 | "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii); | |
954 | continue; | |
955 | } | |
956 | ||
957 | if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) { | |
958 | ||
959 | pDevice->uAssocCount++; | |
960 | ||
961 | // check if Non ERP exist | |
962 | if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) { | |
963 | if (!pMgmt->sNodeDBTable[ii].bShortPreamble) { | |
964 | pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1); | |
965 | uLongPreambleSTACnt ++; | |
966 | } | |
967 | if (!pMgmt->sNodeDBTable[ii].bERPExist) { | |
968 | pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1); | |
969 | pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); | |
970 | } | |
971 | if (!pMgmt->sNodeDBTable[ii].bShortSlotTime) | |
972 | uNonShortSlotSTACnt++; | |
973 | } | |
974 | } | |
975 | ||
976 | // check if any STA in PS mode | |
977 | if (pMgmt->sNodeDBTable[ii].bPSEnable) | |
978 | uSleepySTACnt++; | |
979 | ||
980 | ||
981 | } | |
982 | ||
983 | // Rate fallback check | |
984 | if (!pDevice->bFixRate) { | |
92b96797 FB |
985 | if (ii > 0) { |
986 | // ii = 0 for multicast node (AP & Adhoc) | |
8611a29a AM |
987 | RATEvTxRateFallBack((void *)pDevice, |
988 | &(pMgmt->sNodeDBTable[ii])); | |
92b96797 FB |
989 | } |
990 | else { | |
991 | // ii = 0 reserved for unicast AP node (Infra STA) | |
8611a29a AM |
992 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) |
993 | RATEvTxRateFallBack((void *)pDevice, | |
994 | &(pMgmt->sNodeDBTable[ii])); | |
92b96797 FB |
995 | } |
996 | ||
997 | } | |
998 | ||
999 | // check if pending PS queue | |
1000 | if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) { | |
1001 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n", | |
1002 | ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); | |
1003 | if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) { | |
1004 | BSSvRemoveOneNode(pDevice, ii); | |
1005 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii); | |
1006 | continue; | |
1007 | } | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | } | |
1012 | ||
1013 | ||
1014 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->byBBType == BB_TYPE_11G)) { | |
1015 | ||
1016 | // on/off protect mode | |
1017 | if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { | |
1018 | if (!pDevice->bProtectMode) { | |
1019 | MACvEnableProtectMD(pDevice); | |
1020 | pDevice->bProtectMode = TRUE; | |
1021 | } | |
1022 | } | |
1023 | else { | |
1024 | if (pDevice->bProtectMode) { | |
1025 | MACvDisableProtectMD(pDevice); | |
1026 | pDevice->bProtectMode = FALSE; | |
1027 | } | |
1028 | } | |
1029 | // on/off short slot time | |
1030 | ||
1031 | if (uNonShortSlotSTACnt > 0) { | |
1032 | if (pDevice->bShortSlotTime) { | |
1033 | pDevice->bShortSlotTime = FALSE; | |
1034 | BBvSetShortSlotTime(pDevice); | |
8611a29a | 1035 | vUpdateIFS((void *)pDevice); |
92b96797 FB |
1036 | } |
1037 | } | |
1038 | else { | |
1039 | if (!pDevice->bShortSlotTime) { | |
1040 | pDevice->bShortSlotTime = TRUE; | |
1041 | BBvSetShortSlotTime(pDevice); | |
8611a29a | 1042 | vUpdateIFS((void *)pDevice); |
92b96797 FB |
1043 | } |
1044 | } | |
1045 | ||
1046 | // on/off barker long preamble mode | |
1047 | ||
1048 | if (uLongPreambleSTACnt > 0) { | |
1049 | if (!pDevice->bBarkerPreambleMd) { | |
1050 | MACvEnableBarkerPreambleMd(pDevice); | |
1051 | pDevice->bBarkerPreambleMd = TRUE; | |
1052 | } | |
1053 | } | |
1054 | else { | |
1055 | if (pDevice->bBarkerPreambleMd) { | |
1056 | MACvDisableBarkerPreambleMd(pDevice); | |
1057 | pDevice->bBarkerPreambleMd = FALSE; | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | } | |
1062 | ||
1063 | ||
1064 | // Check if any STA in PS mode, enable DTIM multicast deliver | |
1065 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { | |
1066 | if (uSleepySTACnt > 0) | |
1067 | pMgmt->sNodeDBTable[0].bPSEnable = TRUE; | |
1068 | else | |
1069 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; | |
1070 | } | |
1071 | ||
1072 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; | |
1073 | pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; | |
1074 | ||
1075 | if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) || | |
1076 | (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) { | |
1077 | ||
1078 | if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS | |
92b96797 FB |
1079 | |
1080 | if (pDevice->bUpdateBBVGA) { | |
0cbd8d98 AM |
1081 | /* s_vCheckSensitivity((void *) pDevice); */ |
1082 | s_vCheckPreEDThreshold((void *) pDevice); | |
92b96797 FB |
1083 | } |
1084 | ||
1085 | if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) && | |
1086 | (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) { | |
1087 | pDevice->byBBVGANew = pDevice->abyBBVGA[0]; | |
0cbd8d98 AM |
1088 | bScheduleCommand((void *) pDevice, |
1089 | WLAN_CMD_CHANGE_BBSENSITIVITY, | |
1090 | NULL); | |
92b96797 FB |
1091 | } |
1092 | ||
1093 | if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) { | |
1094 | pMgmt->sNodeDBTable[0].bActive = FALSE; | |
1095 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; | |
1096 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1097 | netif_stop_queue(pDevice->dev); | |
1098 | pDevice->bLinkPass = FALSE; | |
1099 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); | |
1100 | pDevice->bRoaming = TRUE; | |
1101 | pDevice->bIsRoaming = FALSE; | |
1102 | ||
1103 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
465711b3 | 1104 | /* let wpa supplicant know AP may disconnect */ |
92b96797 FB |
1105 | if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { |
1106 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; | |
1107 | wpahdr->type = VIAWGET_DISASSOC_MSG; | |
1108 | wpahdr->resp_ie_len = 0; | |
1109 | wpahdr->req_ie_len = 0; | |
1110 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); | |
1111 | pDevice->skb->dev = pDevice->wpadev; | |
d899d403 | 1112 | skb_reset_mac_header(pDevice->skb); |
92b96797 FB |
1113 | pDevice->skb->pkt_type = PACKET_HOST; |
1114 | pDevice->skb->protocol = htons(ETH_P_802_2); | |
1115 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); | |
1116 | netif_rx(pDevice->skb); | |
1117 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
9fc86028 | 1118 | } |
92b96797 | 1119 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
92b96797 FB |
1120 | { |
1121 | union iwreq_data wrqu; | |
1122 | memset(&wrqu, 0, sizeof (wrqu)); | |
1123 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
1124 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
1125 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
1126 | } | |
1127 | #endif | |
1128 | } | |
1129 | } | |
1130 | else if (pItemSSID->len != 0) { | |
1131 | //Davidwang | |
1132 | if ((pDevice->bEnableRoaming == TRUE)&&(!(pMgmt->Cisco_cckm))) { | |
1133 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bRoaming %d, !\n", pDevice->bRoaming ); | |
1134 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bIsRoaming %d, !\n", pDevice->bIsRoaming ); | |
1135 | if ((pDevice->bRoaming == TRUE)&&(pDevice->bIsRoaming == TRUE)){ | |
1136 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fast Roaming ...\n"); | |
0cbd8d98 AM |
1137 | BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass); |
1138 | bScheduleCommand((void *) pDevice, | |
1139 | WLAN_CMD_BSSID_SCAN, | |
1140 | pMgmt->abyDesireSSID); | |
1141 | bScheduleCommand((void *) pDevice, | |
1142 | WLAN_CMD_SSID, | |
1143 | pMgmt->abyDesireSSID); | |
92b96797 FB |
1144 | pDevice->uAutoReConnectTime = 0; |
1145 | pDevice->uIsroamingTime = 0; | |
1146 | pDevice->bRoaming = FALSE; | |
1147 | ||
92b96797 FB |
1148 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; |
1149 | wpahdr->type = VIAWGET_CCKM_ROAM_MSG; | |
1150 | wpahdr->resp_ie_len = 0; | |
1151 | wpahdr->req_ie_len = 0; | |
1152 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); | |
1153 | pDevice->skb->dev = pDevice->wpadev; | |
d899d403 | 1154 | skb_reset_mac_header(pDevice->skb); |
92b96797 FB |
1155 | pDevice->skb->pkt_type = PACKET_HOST; |
1156 | pDevice->skb->protocol = htons(ETH_P_802_2); | |
1157 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); | |
1158 | netif_rx(pDevice->skb); | |
1159 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
1160 | ||
92b96797 FB |
1161 | } |
1162 | else if ((pDevice->bRoaming == FALSE)&&(pDevice->bIsRoaming == TRUE)) { | |
1163 | pDevice->uIsroamingTime++; | |
1164 | if (pDevice->uIsroamingTime >= 20) | |
1165 | pDevice->bIsRoaming = FALSE; | |
1166 | } | |
1167 | ||
1168 | } | |
1169 | else { | |
1170 | if (pDevice->uAutoReConnectTime < 10) { | |
1171 | pDevice->uAutoReConnectTime++; | |
1172 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
1173 | //network manager support need not do Roaming scan??? | |
1174 | if(pDevice->bWPASuppWextEnabled ==TRUE) | |
1175 | pDevice->uAutoReConnectTime = 0; | |
1176 | #endif | |
1177 | } | |
1178 | else { | |
1179 | //mike use old encryption status for wpa reauthen | |
1180 | if(pDevice->bWPADEVUp) | |
1181 | pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus; | |
1182 | ||
1183 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n"); | |
0cbd8d98 AM |
1184 | BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass); |
1185 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; | |
1186 | bScheduleCommand((void *) pDevice, | |
1187 | WLAN_CMD_BSSID_SCAN, | |
1188 | pMgmt->abyDesireSSID); | |
1189 | bScheduleCommand((void *) pDevice, | |
1190 | WLAN_CMD_SSID, | |
1191 | pMgmt->abyDesireSSID); | |
92b96797 FB |
1192 | pDevice->uAutoReConnectTime = 0; |
1193 | } | |
1194 | } | |
1195 | } | |
1196 | } | |
1197 | ||
1198 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
3e495b21 | 1199 | // if adhoc started which essid is NULL string, rescanning. |
92b96797 FB |
1200 | if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) { |
1201 | if (pDevice->uAutoReConnectTime < 10) { | |
1202 | pDevice->uAutoReConnectTime++; | |
1203 | } | |
1204 | else { | |
3e495b21 | 1205 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scanning ...\n"); |
92b96797 | 1206 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
0cbd8d98 AM |
1207 | bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL); |
1208 | bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL); | |
92b96797 FB |
1209 | pDevice->uAutoReConnectTime = 0; |
1210 | }; | |
1211 | } | |
1212 | if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { | |
1213 | ||
0cbd8d98 AM |
1214 | if (pDevice->bUpdateBBVGA) { |
1215 | /* s_vCheckSensitivity((void *) pDevice); */ | |
1216 | s_vCheckPreEDThreshold((void *) pDevice); | |
1217 | } | |
92b96797 FB |
1218 | if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) { |
1219 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1220 | pMgmt->sNodeDBTable[0].uInActiveCount = 0; | |
1221 | pMgmt->eCurrState = WMAC_STATE_STARTED; | |
1222 | netif_stop_queue(pDevice->dev); | |
1223 | pDevice->bLinkPass = FALSE; | |
1224 | ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW); | |
1225 | } | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | if (pDevice->bLinkPass == TRUE) { | |
1230 | if (netif_queue_stopped(pDevice->dev)) | |
1231 | netif_wake_queue(pDevice->dev); | |
1232 | } | |
1233 | ||
1234 | spin_unlock_irq(&pDevice->lock); | |
1235 | ||
1236 | pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ); | |
1237 | add_timer(&pMgmt->sTimerSecondCallback); | |
92b96797 FB |
1238 | } |
1239 | ||
92b96797 FB |
1240 | /*+ |
1241 | * | |
1242 | * Routine Description: | |
1243 | * | |
1244 | * | |
1245 | * Update Tx attemps, Tx failure counter in Node DB | |
1246 | * | |
1247 | * | |
1248 | * Return Value: | |
1249 | * none. | |
1250 | * | |
1251 | -*/ | |
1252 | ||
0cbd8d98 AM |
1253 | void BSSvUpdateNodeTxCounter(void *hDeviceContext, |
1254 | PSStatCounter pStatistic, | |
1255 | BYTE byTSR, | |
1256 | BYTE byPktNO) | |
92b96797 FB |
1257 | { |
1258 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1259 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 1260 | unsigned int uNodeIndex = 0; |
92b96797 FB |
1261 | BYTE byTxRetry; |
1262 | WORD wRate; | |
1263 | WORD wFallBackRate = RATE_1M; | |
1264 | BYTE byFallBack; | |
cc856e61 | 1265 | unsigned int ii; |
92b96797 FB |
1266 | PBYTE pbyDestAddr; |
1267 | BYTE byPktNum; | |
1268 | WORD wFIFOCtl; | |
1269 | ||
92b96797 FB |
1270 | byPktNum = (byPktNO & 0x0F) >> 4; |
1271 | byTxRetry = (byTSR & 0xF0) >> 4; | |
1272 | wRate = (WORD) (byPktNO & 0xF0) >> 4; | |
1273 | wFIFOCtl = pStatistic->abyTxPktInfo[byPktNum].wFIFOCtl; | |
1274 | pbyDestAddr = (PBYTE) &( pStatistic->abyTxPktInfo[byPktNum].abyDestAddr[0]); | |
1275 | ||
1276 | if (wFIFOCtl & FIFOCTL_AUTO_FB_0) { | |
1277 | byFallBack = AUTO_FB_0; | |
1278 | } else if (wFIFOCtl & FIFOCTL_AUTO_FB_1) { | |
1279 | byFallBack = AUTO_FB_1; | |
1280 | } else { | |
1281 | byFallBack = AUTO_FB_NONE; | |
1282 | } | |
1283 | ||
1284 | // Only Unicast using support rates | |
1285 | if (wFIFOCtl & FIFOCTL_NEEDACK) { | |
92b96797 FB |
1286 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { |
1287 | pMgmt->sNodeDBTable[0].uTxAttempts += 1; | |
8a3d91b0 | 1288 | if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) { |
92b96797 FB |
1289 | // transmit success, TxAttempts at least plus one |
1290 | pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++; | |
1291 | if ( (byFallBack == AUTO_FB_NONE) || | |
1292 | (wRate < RATE_18M) ) { | |
1293 | wFallBackRate = wRate; | |
1294 | } else if (byFallBack == AUTO_FB_0) { | |
1295 | if (byTxRetry < 5) | |
1296 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; | |
1297 | else | |
1298 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1299 | } else if (byFallBack == AUTO_FB_1) { | |
1300 | if (byTxRetry < 5) | |
1301 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1302 | else | |
1303 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1304 | } | |
1305 | pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++; | |
1306 | } else { | |
1307 | pMgmt->sNodeDBTable[0].uTxFailures ++; | |
1308 | } | |
1309 | pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry; | |
1310 | if (byTxRetry != 0) { | |
1311 | pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry; | |
1312 | if ( (byFallBack == AUTO_FB_NONE) || | |
1313 | (wRate < RATE_18M) ) { | |
1314 | pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry; | |
1315 | } else if (byFallBack == AUTO_FB_0) { | |
33d33e42 AM |
1316 | for (ii = 0; ii < byTxRetry; ii++) { |
1317 | if (ii < 5) | |
1318 | wFallBackRate = | |
1319 | awHWRetry0[wRate-RATE_18M][ii]; | |
1320 | else | |
1321 | wFallBackRate = | |
1322 | awHWRetry0[wRate-RATE_18M][4]; | |
1323 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; | |
1324 | } | |
92b96797 | 1325 | } else if (byFallBack == AUTO_FB_1) { |
33d33e42 AM |
1326 | for (ii = 0; ii < byTxRetry; ii++) { |
1327 | if (ii < 5) | |
1328 | wFallBackRate = | |
1329 | awHWRetry1[wRate-RATE_18M][ii]; | |
1330 | else | |
1331 | wFallBackRate = | |
1332 | awHWRetry1[wRate-RATE_18M][4]; | |
1333 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; | |
1334 | } | |
92b96797 FB |
1335 | } |
1336 | } | |
9fc86028 | 1337 | } |
92b96797 | 1338 | |
0cbd8d98 | 1339 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || |
92b96797 FB |
1340 | (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { |
1341 | ||
0cbd8d98 AM |
1342 | if (BSSbIsSTAInNodeDB((void *) pDevice, |
1343 | pbyDestAddr, | |
1344 | &uNodeIndex)) { | |
1345 | pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1; | |
8a3d91b0 | 1346 | if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) { |
92b96797 FB |
1347 | // transmit success, TxAttempts at least plus one |
1348 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++; | |
1349 | if ( (byFallBack == AUTO_FB_NONE) || | |
1350 | (wRate < RATE_18M) ) { | |
1351 | wFallBackRate = wRate; | |
1352 | } else if (byFallBack == AUTO_FB_0) { | |
1353 | if (byTxRetry < 5) | |
1354 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; | |
1355 | else | |
1356 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1357 | } else if (byFallBack == AUTO_FB_1) { | |
1358 | if (byTxRetry < 5) | |
1359 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1360 | else | |
1361 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1362 | } | |
1363 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++; | |
1364 | } else { | |
1365 | pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++; | |
1366 | } | |
1367 | pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry; | |
1368 | if (byTxRetry != 0) { | |
1369 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry; | |
1370 | if ( (byFallBack == AUTO_FB_NONE) || | |
1371 | (wRate < RATE_18M) ) { | |
1372 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry; | |
1373 | } else if (byFallBack == AUTO_FB_0) { | |
33d33e42 AM |
1374 | for (ii = 0; ii < byTxRetry; ii++) { |
1375 | if (ii < 5) | |
1376 | wFallBackRate = | |
1377 | awHWRetry0[wRate-RATE_18M][ii]; | |
1378 | else | |
1379 | wFallBackRate = | |
1380 | awHWRetry0[wRate-RATE_18M][4]; | |
1381 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; | |
92b96797 FB |
1382 | } |
1383 | } else if (byFallBack == AUTO_FB_1) { | |
33d33e42 AM |
1384 | for (ii = 0; ii < byTxRetry; ii++) { |
1385 | if (ii < 5) | |
92b96797 | 1386 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; |
33d33e42 | 1387 | else |
92b96797 | 1388 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; |
33d33e42 AM |
1389 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; |
1390 | } | |
92b96797 FB |
1391 | } |
1392 | } | |
9fc86028 | 1393 | } |
92b96797 | 1394 | } |
9fc86028 | 1395 | } |
92b96797 FB |
1396 | } |
1397 | ||
92b96797 FB |
1398 | /*+ |
1399 | * | |
1400 | * Routine Description: | |
1401 | * Clear Nodes & skb in DB Table | |
1402 | * | |
1403 | * | |
1404 | * Parameters: | |
1405 | * In: | |
1406 | * hDeviceContext - The adapter context. | |
1407 | * uStartIndex - starting index | |
1408 | * Out: | |
1409 | * none | |
1410 | * | |
1411 | * Return Value: | |
1412 | * None. | |
1413 | * | |
1414 | -*/ | |
1415 | ||
0cbd8d98 | 1416 | void BSSvClearNodeDBTable(void *hDeviceContext, |
cc856e61 | 1417 | unsigned int uStartIndex) |
92b96797 FB |
1418 | { |
1419 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1420 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1421 | struct sk_buff *skb; | |
cc856e61 | 1422 | unsigned int ii; |
92b96797 FB |
1423 | |
1424 | for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) { | |
1425 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
1426 | // check if sTxPSQueue has been initial | |
1427 | if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) { | |
1428 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){ | |
1429 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii); | |
1430 | dev_kfree_skb(skb); | |
1431 | } | |
1432 | } | |
1433 | memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB)); | |
1434 | } | |
1435 | } | |
92b96797 FB |
1436 | }; |
1437 | ||
0cbd8d98 | 1438 | void s_vCheckSensitivity(void *hDeviceContext) |
92b96797 FB |
1439 | { |
1440 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1441 | PKnownBSS pBSSList = NULL; | |
1442 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1443 | int ii; | |
1444 | ||
1445 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1446 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1447 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
1448 | if (pBSSList != NULL) { | |
213d2e93 AM |
1449 | /* Update BB register if RSSI is too strong */ |
1450 | signed long LocalldBmAverage = 0; | |
1451 | signed long uNumofdBm = 0; | |
92b96797 FB |
1452 | for (ii = 0; ii < RSSI_STAT_COUNT; ii++) { |
1453 | if (pBSSList->ldBmAverage[ii] != 0) { | |
1454 | uNumofdBm ++; | |
1455 | LocalldBmAverage += pBSSList->ldBmAverage[ii]; | |
1456 | } | |
1457 | } | |
1458 | if (uNumofdBm > 0) { | |
1459 | LocalldBmAverage = LocalldBmAverage/uNumofdBm; | |
1460 | for (ii=0;ii<BB_VGA_LEVEL;ii++) { | |
1461 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]); | |
1462 | if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) { | |
1463 | pDevice->byBBVGANew = pDevice->abyBBVGA[ii]; | |
1464 | break; | |
1465 | } | |
1466 | } | |
1467 | if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) { | |
1468 | pDevice->uBBVGADiffCount++; | |
1469 | if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD) | |
0cbd8d98 AM |
1470 | bScheduleCommand((void *) pDevice, |
1471 | WLAN_CMD_CHANGE_BBSENSITIVITY, | |
1472 | NULL); | |
92b96797 FB |
1473 | } else { |
1474 | pDevice->uBBVGADiffCount = 0; | |
1475 | } | |
1476 | } | |
1477 | } | |
1478 | } | |
1479 | } | |
1480 | ||
0cbd8d98 | 1481 | void s_uCalculateLinkQual(void *hDeviceContext) |
92b96797 FB |
1482 | { |
1483 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
cc856e61 AM |
1484 | unsigned long TxOkRatio, TxCnt; |
1485 | unsigned long RxOkRatio, RxCnt; | |
1486 | unsigned long RssiRatio; | |
92b96797 FB |
1487 | long ldBm; |
1488 | ||
1489 | TxCnt = pDevice->scStatistic.TxNoRetryOkCount + | |
1490 | pDevice->scStatistic.TxRetryOkCount + | |
1491 | pDevice->scStatistic.TxFailCount; | |
1492 | RxCnt = pDevice->scStatistic.RxFcsErrCnt + | |
1493 | pDevice->scStatistic.RxOkCnt; | |
1494 | TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt); | |
1495 | RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt); | |
1496 | //decide link quality | |
1497 | if(pDevice->bLinkPass !=TRUE) | |
1498 | { | |
92b96797 FB |
1499 | pDevice->scStatistic.LinkQuality = 0; |
1500 | pDevice->scStatistic.SignalStren = 0; | |
1501 | } | |
1502 | else | |
1503 | { | |
1504 | RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm); | |
1505 | if(-ldBm < 50) { | |
1506 | RssiRatio = 4000; | |
1507 | } | |
1508 | else if(-ldBm > 90) { | |
1509 | RssiRatio = 0; | |
1510 | } | |
1511 | else { | |
1512 | RssiRatio = (40-(-ldBm-50))*4000/40; | |
1513 | } | |
1514 | pDevice->scStatistic.SignalStren = RssiRatio/40; | |
1515 | pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100; | |
1516 | } | |
1517 | pDevice->scStatistic.RxFcsErrCnt = 0; | |
1518 | pDevice->scStatistic.RxOkCnt = 0; | |
1519 | pDevice->scStatistic.TxFailCount = 0; | |
1520 | pDevice->scStatistic.TxNoRetryOkCount = 0; | |
1521 | pDevice->scStatistic.TxRetryOkCount = 0; | |
92b96797 | 1522 | } |
92b96797 | 1523 | |
0cbd8d98 | 1524 | void BSSvClearAnyBSSJoinRecord(void *hDeviceContext) |
92b96797 FB |
1525 | { |
1526 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1527 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
cc856e61 | 1528 | unsigned int ii; |
92b96797 | 1529 | |
ca76edeb | 1530 | for (ii = 0; ii < MAX_BSS_NUM; ii++) |
92b96797 | 1531 | pMgmt->sBSSList[ii].bSelected = FALSE; |
92b96797 FB |
1532 | } |
1533 | ||
0cbd8d98 | 1534 | void s_vCheckPreEDThreshold(void *hDeviceContext) |
92b96797 FB |
1535 | { |
1536 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
1537 | PKnownBSS pBSSList = NULL; | |
1538 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1539 | ||
1540 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1541 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1542 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
1543 | if (pBSSList != NULL) { | |
1544 | pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1); | |
1545 | BBvUpdatePreEDThreshold(pDevice, FALSE); | |
1546 | } | |
1547 | } | |
92b96797 FB |
1548 | } |
1549 |