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5449c685 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
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 | * BSSDBbIsSTAInNodeDB - 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 | ||
5449c685 | 42 | #include "ttype.h" |
5449c685 | 43 | #include "tmacro.h" |
5449c685 | 44 | #include "tether.h" |
5449c685 | 45 | #include "device.h" |
5449c685 | 46 | #include "80211hdr.h" |
5449c685 | 47 | #include "bssdb.h" |
5449c685 | 48 | #include "wmgr.h" |
5449c685 | 49 | #include "datarate.h" |
5449c685 | 50 | #include "desc.h" |
5449c685 | 51 | #include "wcmd.h" |
5449c685 | 52 | #include "wpa.h" |
5449c685 | 53 | #include "baseband.h" |
5449c685 | 54 | #include "rf.h" |
5449c685 | 55 | #include "card.h" |
79566eb2 | 56 | #include "channel.h" |
5449c685 | 57 | #include "mac.h" |
5449c685 | 58 | #include "wpa2.h" |
5449c685 | 59 | #include "iowpa.h" |
5449c685 | 60 | |
5449c685 FB |
61 | /*--------------------- Static Definitions -------------------------*/ |
62 | ||
5449c685 FB |
63 | /*--------------------- Static Classes ----------------------------*/ |
64 | ||
65 | /*--------------------- Static Variables --------------------------*/ | |
e1c77579 | 66 | static int msglevel = MSG_LEVEL_INFO; |
5449c685 | 67 | |
2986db5f | 68 | const unsigned short awHWRetry0[5][5] = { |
e1c77579 JP |
69 | {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M}, |
70 | {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M}, | |
71 | {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M}, | |
72 | {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M}, | |
73 | {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M} | |
74 | }; | |
2986db5f | 75 | const unsigned short awHWRetry1[5][5] = { |
e1c77579 JP |
76 | {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M}, |
77 | {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M}, | |
78 | {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M}, | |
79 | {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M}, | |
80 | {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M} | |
81 | }; | |
5449c685 | 82 | |
5449c685 FB |
83 | /*--------------------- Static Functions --------------------------*/ |
84 | ||
6b35b7b3 | 85 | void s_vCheckSensitivity( |
e1c77579 JP |
86 | void *hDeviceContext |
87 | ); | |
5449c685 FB |
88 | |
89 | #ifdef Calcu_LinkQual | |
6b35b7b3 | 90 | void s_uCalculateLinkQual( |
e1c77579 JP |
91 | void *hDeviceContext |
92 | ); | |
5449c685 FB |
93 | #endif |
94 | ||
6b35b7b3 | 95 | void s_vCheckPreEDThreshold( |
e1c77579 JP |
96 | void *hDeviceContext |
97 | ); | |
5449c685 FB |
98 | /*--------------------- Export Variables --------------------------*/ |
99 | ||
5449c685 FB |
100 | /*--------------------- Export Functions --------------------------*/ |
101 | ||
5449c685 FB |
102 | /*+ |
103 | * | |
104 | * Routine Description: | |
105 | * Search known BSS list for Desire SSID or BSSID. | |
106 | * | |
107 | * Return Value: | |
108 | * PTR to KnownBSS or NULL | |
109 | * | |
e1c77579 | 110 | -*/ |
5449c685 FB |
111 | |
112 | PKnownBSS | |
113 | BSSpSearchBSSList( | |
e1c77579 JP |
114 | void *hDeviceContext, |
115 | unsigned char *pbyDesireBSSID, | |
116 | unsigned char *pbyDesireSSID, | |
117 | CARD_PHY_TYPE ePhyType | |
118 | ) | |
5449c685 | 119 | { |
e1c77579 JP |
120 | PSDevice pDevice = (PSDevice)hDeviceContext; |
121 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
122 | unsigned char *pbyBSSID = NULL; | |
123 | PWLAN_IE_SSID pSSID = NULL; | |
124 | PKnownBSS pCurrBSS = NULL; | |
125 | PKnownBSS pSelect = NULL; | |
126 | unsigned char ZeroBSSID[WLAN_BSSID_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; | |
127 | unsigned int ii = 0; | |
128 | ||
129 | if (pbyDesireBSSID != NULL) { | |
075fb4b7 AS |
130 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
131 | "BSSpSearchBSSList BSSID[%pM]\n", pbyDesireBSSID); | |
e1c77579 | 132 | if ((!is_broadcast_ether_addr(pbyDesireBSSID)) && |
347a0475 | 133 | (memcmp(pbyDesireBSSID, ZeroBSSID, 6) != 0)) |
e1c77579 | 134 | pbyBSSID = pbyDesireBSSID; |
e1c77579 JP |
135 | } |
136 | if (pbyDesireSSID != NULL) { | |
347a0475 | 137 | if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) |
e1c77579 | 138 | pSSID = (PWLAN_IE_SSID) pbyDesireSSID; |
e1c77579 JP |
139 | } |
140 | ||
141 | if (pbyBSSID != NULL) { | |
38395644 | 142 | /* match BSSID first */ |
e1c77579 JP |
143 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
144 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
2b0c2a48 | 145 | if (!pDevice->bLinkPass) |
b4f66ad8 | 146 | pCurrBSS->bSelected = false; |
e1c77579 | 147 | if ((pCurrBSS->bActive) && |
2b0c2a48 | 148 | (!pCurrBSS->bSelected)) { |
8329419a JP |
149 | if (ether_addr_equal(pCurrBSS->abyBSSID, |
150 | pbyBSSID)) { | |
e1c77579 | 151 | if (pSSID != NULL) { |
38395644 | 152 | /* compare ssid */ |
e1c77579 JP |
153 | if (!memcmp(pSSID->abySSID, |
154 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, | |
155 | pSSID->len)) { | |
156 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
157 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
158 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
159 | ) { | |
160 | pCurrBSS->bSelected = true; | |
a4ef27ad | 161 | return pCurrBSS; |
e1c77579 JP |
162 | } |
163 | } | |
164 | } else { | |
165 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || | |
166 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || | |
167 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) | |
168 | ) { | |
169 | pCurrBSS->bSelected = true; | |
a4ef27ad | 170 | return pCurrBSS; |
e1c77579 JP |
171 | } |
172 | } | |
173 | } | |
174 | } | |
175 | } | |
176 | } else { | |
38395644 | 177 | /* ignore BSSID */ |
e1c77579 JP |
178 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
179 | pCurrBSS = &(pMgmt->sBSSList[ii]); | |
38395644 | 180 | /* 2007-0721-01<Add>by MikeLiu */ |
e1c77579 JP |
181 | pCurrBSS->bSelected = false; |
182 | if (pCurrBSS->bActive) { | |
e1c77579 | 183 | if (pSSID != NULL) { |
38395644 | 184 | /* matched SSID */ |
e1c77579 JP |
185 | if (!!memcmp(pSSID->abySSID, |
186 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, | |
187 | pSSID->len) || | |
188 | (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) { | |
38395644 | 189 | /* SSID not match skip this BSS */ |
e1c77579 JP |
190 | continue; |
191 | } | |
192 | } | |
193 | if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) || | |
194 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) | |
195 | ) { | |
38395644 | 196 | /* Type not match skip this BSS */ |
e1c77579 JP |
197 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo); |
198 | continue; | |
199 | } | |
200 | ||
201 | if (ePhyType != PHY_TYPE_AUTO) { | |
202 | if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) || | |
203 | ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) { | |
38395644 | 204 | /* PhyType not match skip this BSS */ |
e1c77579 JP |
205 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse); |
206 | continue; | |
207 | } | |
208 | } | |
38395644 | 209 | |
e1c77579 JP |
210 | if (pSelect == NULL) { |
211 | pSelect = pCurrBSS; | |
212 | } else { | |
38395644 | 213 | /* compare RSSI, select signal strong one */ |
347a0475 | 214 | if (pCurrBSS->uRSSI < pSelect->uRSSI) |
e1c77579 | 215 | pSelect = pCurrBSS; |
e1c77579 JP |
216 | } |
217 | } | |
218 | } | |
219 | if (pSelect != NULL) { | |
220 | pSelect->bSelected = true; | |
a4ef27ad | 221 | return pSelect; |
e1c77579 JP |
222 | } |
223 | } | |
a4ef27ad | 224 | return NULL; |
5449c685 FB |
225 | } |
226 | ||
5449c685 FB |
227 | /*+ |
228 | * | |
229 | * Routine Description: | |
230 | * Clear BSS List | |
231 | * | |
232 | * Return Value: | |
233 | * None. | |
234 | * | |
e1c77579 | 235 | -*/ |
5449c685 | 236 | |
6b35b7b3 | 237 | void |
5449c685 | 238 | BSSvClearBSSList( |
e1c77579 JP |
239 | void *hDeviceContext, |
240 | bool bKeepCurrBSSID | |
241 | ) | |
5449c685 | 242 | { |
e1c77579 JP |
243 | PSDevice pDevice = (PSDevice)hDeviceContext; |
244 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
245 | unsigned int ii; | |
246 | ||
247 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
248 | if (bKeepCurrBSSID) { | |
249 | if (pMgmt->sBSSList[ii].bActive && | |
8329419a JP |
250 | ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID, |
251 | pMgmt->abyCurrBSSID)) { | |
e1c77579 JP |
252 | continue; |
253 | } | |
254 | } | |
255 | ||
256 | if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) { | |
257 | pMgmt->sBSSList[ii].uClearCount++; | |
258 | continue; | |
259 | } | |
260 | ||
261 | pMgmt->sBSSList[ii].bActive = false; | |
262 | memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS)); | |
263 | } | |
264 | BSSvClearAnyBSSJoinRecord(pDevice); | |
265 | ||
266 | return; | |
5449c685 FB |
267 | } |
268 | ||
5449c685 FB |
269 | /*+ |
270 | * | |
271 | * Routine Description: | |
272 | * search BSS list by BSSID & SSID if matched | |
273 | * | |
274 | * Return Value: | |
1b12068a | 275 | * true if found. |
5449c685 | 276 | * |
e1c77579 | 277 | -*/ |
5449c685 FB |
278 | PKnownBSS |
279 | BSSpAddrIsInBSSList( | |
e1c77579 JP |
280 | void *hDeviceContext, |
281 | unsigned char *abyBSSID, | |
282 | PWLAN_IE_SSID pSSID | |
283 | ) | |
5449c685 | 284 | { |
e1c77579 JP |
285 | PSDevice pDevice = (PSDevice)hDeviceContext; |
286 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
287 | PKnownBSS pBSSList = NULL; | |
288 | unsigned int ii; | |
289 | ||
290 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
291 | pBSSList = &(pMgmt->sBSSList[ii]); | |
292 | if (pBSSList->bActive) { | |
8329419a | 293 | if (ether_addr_equal(pBSSList->abyBSSID, abyBSSID)) { |
e1c77579 JP |
294 | if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len) { |
295 | if (memcmp(pSSID->abySSID, | |
296 | ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, | |
297 | pSSID->len) == 0) | |
298 | return pBSSList; | |
299 | } | |
300 | } | |
301 | } | |
302 | } | |
303 | ||
304 | return NULL; | |
5449c685 FB |
305 | }; |
306 | ||
5449c685 FB |
307 | /*+ |
308 | * | |
309 | * Routine Description: | |
310 | * Insert a BSS set into known BSS list | |
311 | * | |
312 | * Return Value: | |
1b12068a | 313 | * true if success. |
5449c685 | 314 | * |
e1c77579 | 315 | -*/ |
5449c685 | 316 | |
7b6a0013 | 317 | bool |
e1c77579 JP |
318 | BSSbInsertToBSSList( |
319 | void *hDeviceContext, | |
320 | unsigned char *abyBSSIDAddr, | |
321 | QWORD qwTimestamp, | |
322 | unsigned short wBeaconInterval, | |
323 | unsigned short wCapInfo, | |
324 | unsigned char byCurrChannel, | |
325 | PWLAN_IE_SSID pSSID, | |
326 | PWLAN_IE_SUPP_RATES pSuppRates, | |
327 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
328 | PERPObject psERP, | |
329 | PWLAN_IE_RSN pRSN, | |
330 | PWLAN_IE_RSN_EXT pRSNWPA, | |
331 | PWLAN_IE_COUNTRY pIE_Country, | |
332 | PWLAN_IE_QUIET pIE_Quiet, | |
333 | unsigned int uIELength, | |
334 | unsigned char *pbyIEs, | |
335 | void *pRxPacketContext | |
336 | ) | |
5449c685 | 337 | { |
e1c77579 JP |
338 | PSDevice pDevice = (PSDevice)hDeviceContext; |
339 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
340 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
341 | PKnownBSS pBSSList = NULL; | |
342 | unsigned int ii; | |
343 | bool bParsingQuiet = false; | |
344 | PWLAN_IE_QUIET pQuiet = NULL; | |
345 | ||
e1c77579 JP |
346 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]); |
347 | ||
348 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { | |
349 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]); | |
350 | if (!pBSSList->bActive) | |
351 | break; | |
352 | } | |
353 | ||
354 | if (ii == MAX_BSS_NUM) { | |
355 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n"); | |
356 | return false; | |
357 | } | |
38395644 | 358 | /* save the BSS info */ |
e1c77579 JP |
359 | pBSSList->bActive = true; |
360 | memcpy(pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN); | |
361 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); | |
362 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
363 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
364 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
365 | pBSSList->uClearCount = 0; | |
366 | ||
367 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
368 | pSSID->len = WLAN_SSID_MAXLEN; | |
369 | memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
370 | ||
371 | pBSSList->uChannel = byCurrChannel; | |
372 | ||
373 | if (pSuppRates->len > WLAN_RATES_MAXLEN) | |
374 | pSuppRates->len = WLAN_RATES_MAXLEN; | |
375 | memcpy(pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); | |
376 | ||
377 | if (pExtSuppRates != NULL) { | |
378 | if (pExtSuppRates->len > WLAN_RATES_MAXLEN) | |
379 | pExtSuppRates->len = WLAN_RATES_MAXLEN; | |
380 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); | |
381 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len); | |
382 | ||
383 | } else { | |
384 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); | |
385 | } | |
386 | pBSSList->sERP.byERP = psERP->byERP; | |
387 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
388 | ||
38395644 | 389 | /* check if BSS is 802.11a/b/g */ |
e1c77579 JP |
390 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { |
391 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
392 | } else { | |
2b0c2a48 | 393 | if (pBSSList->sERP.bERPExist) |
e1c77579 | 394 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; |
347a0475 | 395 | else |
e1c77579 | 396 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; |
e1c77579 JP |
397 | } |
398 | ||
399 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
400 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
401 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
402 | pBSSList->bySQ = pRxPacket->bySQ; | |
403 | ||
404 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
405 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
38395644 | 406 | /* assoc with BSS */ |
347a0475 | 407 | if (pBSSList == pMgmt->pCurrBSS) |
e1c77579 | 408 | bParsingQuiet = true; |
e1c77579 JP |
409 | } |
410 | ||
411 | WPA_ClearRSN(pBSSList); | |
412 | ||
413 | if (pRSNWPA != NULL) { | |
414 | unsigned int uLen = pRSNWPA->len + 2; | |
415 | ||
416 | if (uLen <= (uIELength - (unsigned int)((unsigned char *)pRSNWPA - pbyIEs))) { | |
417 | pBSSList->wWPALen = uLen; | |
418 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
419 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
420 | } | |
421 | } | |
422 | ||
423 | WPA2_ClearRSN(pBSSList); | |
424 | ||
425 | if (pRSN != NULL) { | |
426 | unsigned int uLen = pRSN->len + 2; | |
427 | if (uLen <= (uIELength - (unsigned int)((unsigned char *)pRSN - pbyIEs))) { | |
428 | pBSSList->wRSNLen = uLen; | |
429 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
430 | WPA2vParseRSN(pBSSList, pRSN); | |
431 | } | |
432 | } | |
433 | ||
2b0c2a48 | 434 | if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || pBSSList->bWPA2Valid) { |
e1c77579 JP |
435 | PSKeyItem pTransmitKey = NULL; |
436 | bool bIs802_1x = false; | |
437 | ||
438 | for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii++) { | |
439 | if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) { | |
440 | bIs802_1x = true; | |
441 | break; | |
442 | } | |
443 | } | |
2b0c2a48 | 444 | if (bIs802_1x && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) && |
e1c77579 | 445 | (!memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) { |
e1c77579 JP |
446 | bAdd_PMKID_Candidate((void *)pDevice, pBSSList->abyBSSID, &pBSSList->sRSNCapObj); |
447 | ||
2b0c2a48 TB |
448 | if (pDevice->bLinkPass && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
449 | if (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) || | |
450 | KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey)) { | |
e1c77579 JP |
451 | pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList; |
452 | pDevice->gsPMKIDCandidate.Version = 1; | |
453 | ||
454 | } | |
455 | ||
456 | } | |
457 | } | |
458 | } | |
459 | ||
460 | if (pDevice->bUpdateBBVGA) { | |
38395644 | 461 | /* monitor if RSSI is too strong */ |
e1c77579 JP |
462 | pBSSList->byRSSIStatCnt = 0; |
463 | RFvRSSITodBm(pDevice, (unsigned char)(pRxPacket->uRSSI), &pBSSList->ldBmMAX); | |
464 | pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX; | |
465 | for (ii = 1; ii < RSSI_STAT_COUNT; ii++) | |
466 | pBSSList->ldBmAverage[ii] = 0; | |
467 | } | |
468 | ||
2b0c2a48 | 469 | if ((pIE_Country != NULL) && pMgmt->b11hEnable) { |
e1c77579 JP |
470 | set_country_info(pMgmt->pAdapter, pBSSList->eNetworkTypeInUse, |
471 | pIE_Country); | |
472 | } | |
473 | ||
2b0c2a48 | 474 | if (bParsingQuiet && (pIE_Quiet != NULL)) { |
e1c77579 JP |
475 | if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) && |
476 | (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) { | |
38395644 | 477 | /* valid EID */ |
e1c77579 JP |
478 | if (pQuiet == NULL) { |
479 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
480 | CARDbSetQuiet(pMgmt->pAdapter, | |
481 | true, | |
482 | pQuiet->byQuietCount, | |
483 | pQuiet->byQuietPeriod, | |
484 | *((unsigned short *)pQuiet->abyQuietDuration), | |
485 | *((unsigned short *)pQuiet->abyQuietOffset) | |
486 | ); | |
487 | } else { | |
488 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
489 | CARDbSetQuiet(pMgmt->pAdapter, | |
490 | false, | |
491 | pQuiet->byQuietCount, | |
492 | pQuiet->byQuietPeriod, | |
493 | *((unsigned short *)pQuiet->abyQuietDuration), | |
494 | *((unsigned short *)pQuiet->abyQuietOffset) | |
495 | ); | |
496 | } | |
497 | } | |
498 | } | |
499 | ||
bc5cf656 | 500 | if (bParsingQuiet && (pQuiet != NULL)) |
e1c77579 | 501 | CARDbStartQuiet(pMgmt->pAdapter); |
e1c77579 JP |
502 | |
503 | pBSSList->uIELength = uIELength; | |
504 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
505 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
506 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); | |
507 | ||
508 | return true; | |
5449c685 FB |
509 | } |
510 | ||
5449c685 FB |
511 | /*+ |
512 | * | |
513 | * Routine Description: | |
514 | * Update BSS set in known BSS list | |
515 | * | |
516 | * Return Value: | |
1b12068a | 517 | * true if success. |
5449c685 | 518 | * |
e1c77579 | 519 | -*/ |
38395644 | 520 | /* TODO: input structure modify */ |
5449c685 | 521 | |
7b6a0013 | 522 | bool |
e1c77579 JP |
523 | BSSbUpdateToBSSList( |
524 | void *hDeviceContext, | |
525 | QWORD qwTimestamp, | |
526 | unsigned short wBeaconInterval, | |
527 | unsigned short wCapInfo, | |
528 | unsigned char byCurrChannel, | |
529 | bool bChannelHit, | |
530 | PWLAN_IE_SSID pSSID, | |
531 | PWLAN_IE_SUPP_RATES pSuppRates, | |
532 | PWLAN_IE_SUPP_RATES pExtSuppRates, | |
533 | PERPObject psERP, | |
534 | PWLAN_IE_RSN pRSN, | |
535 | PWLAN_IE_RSN_EXT pRSNWPA, | |
536 | PWLAN_IE_COUNTRY pIE_Country, | |
537 | PWLAN_IE_QUIET pIE_Quiet, | |
538 | PKnownBSS pBSSList, | |
539 | unsigned int uIELength, | |
540 | unsigned char *pbyIEs, | |
541 | void *pRxPacketContext | |
542 | ) | |
5449c685 | 543 | { |
e1c77579 JP |
544 | int ii; |
545 | PSDevice pDevice = (PSDevice)hDeviceContext; | |
546 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
547 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; | |
548 | long ldBm; | |
549 | bool bParsingQuiet = false; | |
550 | PWLAN_IE_QUIET pQuiet = NULL; | |
551 | ||
e1c77579 JP |
552 | if (pBSSList == NULL) |
553 | return false; | |
554 | ||
e1c77579 JP |
555 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); |
556 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); | |
557 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); | |
558 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); | |
559 | pBSSList->uClearCount = 0; | |
560 | pBSSList->uChannel = byCurrChannel; | |
e1c77579 JP |
561 | |
562 | if (pSSID->len > WLAN_SSID_MAXLEN) | |
563 | pSSID->len = WLAN_SSID_MAXLEN; | |
564 | ||
565 | if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0)) | |
566 | memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); | |
567 | memcpy(pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); | |
568 | ||
347a0475 | 569 | if (pExtSuppRates != NULL) |
e1c77579 | 570 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); |
347a0475 | 571 | else |
e1c77579 | 572 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); |
e1c77579 JP |
573 | pBSSList->sERP.byERP = psERP->byERP; |
574 | pBSSList->sERP.bERPExist = psERP->bERPExist; | |
575 | ||
38395644 | 576 | /* check if BSS is 802.11a/b/g */ |
e1c77579 JP |
577 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { |
578 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; | |
579 | } else { | |
2b0c2a48 | 580 | if (pBSSList->sERP.bERPExist) |
e1c77579 | 581 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; |
347a0475 | 582 | else |
e1c77579 | 583 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; |
e1c77579 JP |
584 | } |
585 | ||
586 | pBSSList->byRxRate = pRxPacket->byRxRate; | |
587 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; | |
588 | if (bChannelHit) | |
589 | pBSSList->uRSSI = pRxPacket->uRSSI; | |
590 | pBSSList->bySQ = pRxPacket->bySQ; | |
591 | ||
592 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && | |
593 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { | |
38395644 | 594 | /* assoc with BSS */ |
347a0475 | 595 | if (pBSSList == pMgmt->pCurrBSS) |
e1c77579 | 596 | bParsingQuiet = true; |
e1c77579 JP |
597 | } |
598 | ||
38395644 | 599 | WPA_ClearRSN(pBSSList); /* mike update */ |
e1c77579 JP |
600 | |
601 | if (pRSNWPA != NULL) { | |
602 | unsigned int uLen = pRSNWPA->len + 2; | |
603 | if (uLen <= (uIELength - (unsigned int)((unsigned char *)pRSNWPA - pbyIEs))) { | |
604 | pBSSList->wWPALen = uLen; | |
605 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); | |
606 | WPA_ParseRSN(pBSSList, pRSNWPA); | |
607 | } | |
608 | } | |
609 | ||
38395644 | 610 | WPA2_ClearRSN(pBSSList); /* mike update */ |
e1c77579 JP |
611 | |
612 | if (pRSN != NULL) { | |
613 | unsigned int uLen = pRSN->len + 2; | |
614 | if (uLen <= (uIELength - (unsigned int)((unsigned char *)pRSN - pbyIEs))) { | |
615 | pBSSList->wRSNLen = uLen; | |
616 | memcpy(pBSSList->byRSNIE, pRSN, uLen); | |
617 | WPA2vParseRSN(pBSSList, pRSN); | |
618 | } | |
619 | } | |
620 | ||
621 | if (pRxPacket->uRSSI != 0) { | |
622 | RFvRSSITodBm(pDevice, (unsigned char)(pRxPacket->uRSSI), &ldBm); | |
38395644 | 623 | /* monitor if RSSI is too strong */ |
e1c77579 JP |
624 | pBSSList->byRSSIStatCnt++; |
625 | pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT; | |
626 | pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm; | |
627 | for (ii = 0; ii < RSSI_STAT_COUNT; ii++) { | |
347a0475 | 628 | if (pBSSList->ldBmAverage[ii] != 0) |
e1c77579 | 629 | pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm); |
e1c77579 JP |
630 | } |
631 | } | |
632 | ||
2b0c2a48 | 633 | if ((pIE_Country != NULL) && pMgmt->b11hEnable) { |
e1c77579 JP |
634 | set_country_info(pMgmt->pAdapter, pBSSList->eNetworkTypeInUse, |
635 | pIE_Country); | |
636 | } | |
637 | ||
2b0c2a48 | 638 | if (bParsingQuiet && (pIE_Quiet != NULL)) { |
e1c77579 JP |
639 | if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) && |
640 | (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) { | |
38395644 | 641 | /* valid EID */ |
e1c77579 JP |
642 | if (pQuiet == NULL) { |
643 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
644 | CARDbSetQuiet(pMgmt->pAdapter, | |
645 | true, | |
646 | pQuiet->byQuietCount, | |
647 | pQuiet->byQuietPeriod, | |
648 | *((unsigned short *)pQuiet->abyQuietDuration), | |
649 | *((unsigned short *)pQuiet->abyQuietOffset) | |
650 | ); | |
651 | } else { | |
652 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; | |
653 | CARDbSetQuiet(pMgmt->pAdapter, | |
654 | false, | |
655 | pQuiet->byQuietCount, | |
656 | pQuiet->byQuietPeriod, | |
657 | *((unsigned short *)pQuiet->abyQuietDuration), | |
658 | *((unsigned short *)pQuiet->abyQuietOffset) | |
659 | ); | |
660 | } | |
661 | } | |
662 | } | |
663 | ||
bc5cf656 | 664 | if (bParsingQuiet && (pQuiet != NULL)) |
e1c77579 | 665 | CARDbStartQuiet(pMgmt->pAdapter); |
e1c77579 JP |
666 | |
667 | pBSSList->uIELength = uIELength; | |
668 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) | |
669 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; | |
670 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); | |
671 | ||
672 | return true; | |
5449c685 FB |
673 | } |
674 | ||
5449c685 FB |
675 | /*+ |
676 | * | |
677 | * Routine Description: | |
678 | * Search Node DB table to find the index of matched DstAddr | |
679 | * | |
680 | * Return Value: | |
681 | * None | |
682 | * | |
e1c77579 | 683 | -*/ |
5449c685 | 684 | |
7b6a0013 | 685 | bool |
fe4f34bd | 686 | BSSDBbIsSTAInNodeDB(void *pMgmtObject, unsigned char *abyDstAddr, |
e1c77579 | 687 | unsigned int *puNodeIndex) |
5449c685 | 688 | { |
e1c77579 JP |
689 | PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; |
690 | unsigned int ii; | |
691 | ||
38395644 | 692 | /* Index = 0 reserved for AP Node */ |
e1c77579 JP |
693 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
694 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
8329419a JP |
695 | if (ether_addr_equal(abyDstAddr, |
696 | pMgmt->sNodeDBTable[ii].abyMACAddr)) { | |
e1c77579 JP |
697 | *puNodeIndex = ii; |
698 | return true; | |
699 | } | |
700 | } | |
701 | } | |
702 | ||
703 | return false; | |
5449c685 FB |
704 | }; |
705 | ||
5449c685 FB |
706 | /*+ |
707 | * | |
708 | * Routine Description: | |
789d1aef JM |
709 | * Find an empty node and allocat it; if there is no empty node, |
710 | * then use the most inactive one. | |
5449c685 FB |
711 | * |
712 | * Return Value: | |
713 | * None | |
714 | * | |
e1c77579 | 715 | -*/ |
6b35b7b3 | 716 | void |
fe4f34bd | 717 | BSSvCreateOneNode(void *hDeviceContext, unsigned int *puNodeIndex) |
5449c685 | 718 | { |
e1c77579 JP |
719 | PSDevice pDevice = (PSDevice)hDeviceContext; |
720 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
721 | unsigned int ii; | |
722 | unsigned int BigestCount = 0; | |
723 | unsigned int SelectIndex; | |
724 | struct sk_buff *skb; | |
38395644 TB |
725 | /* |
726 | * Index = 0 reserved for AP Node (In STA mode) | |
727 | * Index = 0 reserved for Broadcast/MultiCast (In AP mode) | |
728 | */ | |
e1c77579 JP |
729 | SelectIndex = 1; |
730 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { | |
731 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
732 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) { | |
733 | BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount; | |
734 | SelectIndex = ii; | |
735 | } | |
5e0cc8a2 | 736 | } else { |
e1c77579 JP |
737 | break; |
738 | } | |
739 | } | |
740 | ||
38395644 | 741 | /* if not found replace uInActiveCount is largest one */ |
e1c77579 JP |
742 | if (ii == (MAX_NODE_NUM + 1)) { |
743 | *puNodeIndex = SelectIndex; | |
744 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Replace inactive node = %d\n", SelectIndex); | |
38395644 | 745 | /* clear ps buffer */ |
e1c77579 JP |
746 | if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) { |
747 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL) | |
748 | dev_kfree_skb(skb); | |
749 | } | |
5e0cc8a2 | 750 | } else { |
e1c77579 JP |
751 | *puNodeIndex = ii; |
752 | } | |
753 | ||
754 | memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB)); | |
755 | pMgmt->sNodeDBTable[*puNodeIndex].bActive = true; | |
756 | pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
38395644 | 757 | /* for AP mode PS queue */ |
e1c77579 JP |
758 | skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue); |
759 | pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0; | |
760 | pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0; | |
761 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii); | |
762 | return; | |
5449c685 FB |
763 | }; |
764 | ||
5449c685 FB |
765 | /*+ |
766 | * | |
767 | * Routine Description: | |
768 | * Remove Node by NodeIndex | |
769 | * | |
770 | * | |
771 | * Return Value: | |
772 | * None | |
773 | * | |
e1c77579 | 774 | -*/ |
6b35b7b3 | 775 | void |
5449c685 | 776 | BSSvRemoveOneNode( |
e1c77579 JP |
777 | void *hDeviceContext, |
778 | unsigned int uNodeIndex | |
779 | ) | |
5449c685 | 780 | { |
e1c77579 JP |
781 | PSDevice pDevice = (PSDevice)hDeviceContext; |
782 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
783 | unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; | |
784 | struct sk_buff *skb; | |
5449c685 | 785 | |
e1c77579 JP |
786 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL) |
787 | dev_kfree_skb(skb); | |
38395644 | 788 | /* clear context */ |
e1c77579 | 789 | memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB)); |
38395644 | 790 | /* clear tx bit map */ |
e1c77579 | 791 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7]; |
5449c685 | 792 | |
e1c77579 | 793 | return; |
5449c685 FB |
794 | }; |
795 | /*+ | |
796 | * | |
797 | * Routine Description: | |
798 | * Update AP Node content in Index 0 of KnownNodeDB | |
799 | * | |
800 | * | |
801 | * Return Value: | |
802 | * None | |
803 | * | |
e1c77579 | 804 | -*/ |
5449c685 | 805 | |
6b35b7b3 | 806 | void |
5449c685 | 807 | BSSvUpdateAPNode( |
e1c77579 JP |
808 | void *hDeviceContext, |
809 | unsigned short *pwCapInfo, | |
810 | PWLAN_IE_SUPP_RATES pSuppRates, | |
811 | PWLAN_IE_SUPP_RATES pExtSuppRates | |
812 | ) | |
5449c685 | 813 | { |
e1c77579 JP |
814 | PSDevice pDevice = (PSDevice)hDeviceContext; |
815 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
816 | unsigned int uRateLen = WLAN_RATES_MAXLEN; | |
817 | ||
818 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
819 | ||
820 | pMgmt->sNodeDBTable[0].bActive = true; | |
347a0475 | 821 | if (pDevice->eCurrentPHYType == PHY_TYPE_11B) |
e1c77579 | 822 | uRateLen = WLAN_RATES_MAXLEN_11B; |
e1c77579 JP |
823 | pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates, |
824 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, | |
825 | uRateLen); | |
826 | pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates, | |
827 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
828 | uRateLen); | |
829 | RATEvParseMaxRate((void *)pDevice, | |
830 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, | |
831 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
832 | true, | |
833 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
834 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
835 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
836 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
837 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
838 | ); | |
839 | memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); | |
840 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate; | |
841 | pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo); | |
842 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; | |
18278771 TB |
843 | netdev_dbg(pDevice->dev, "BSSvUpdateAPNode:MaxSuppRate is %d\n", |
844 | pMgmt->sNodeDBTable[0].wMaxSuppRate); | |
38395644 | 845 | /* auto rate fallback function initiation */ |
a7772898 | 846 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pMgmt->sNodeDBTable[0].wTxDataRate = %d\n", pMgmt->sNodeDBTable[0].wTxDataRate); |
5449c685 FB |
847 | }; |
848 | ||
5449c685 FB |
849 | /*+ |
850 | * | |
851 | * Routine Description: | |
852 | * Add Multicast Node content in Index 0 of KnownNodeDB | |
853 | * | |
854 | * | |
855 | * Return Value: | |
856 | * None | |
857 | * | |
e1c77579 | 858 | -*/ |
5449c685 | 859 | |
6b35b7b3 | 860 | void |
5449c685 | 861 | BSSvAddMulticastNode( |
e1c77579 JP |
862 | void *hDeviceContext |
863 | ) | |
5449c685 | 864 | { |
e1c77579 JP |
865 | PSDevice pDevice = (PSDevice)hDeviceContext; |
866 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
867 | ||
868 | if (!pDevice->bEnableHostWEP) | |
869 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); | |
870 | memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN); | |
871 | pMgmt->sNodeDBTable[0].bActive = true; | |
872 | pMgmt->sNodeDBTable[0].bPSEnable = false; | |
873 | skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue); | |
874 | RATEvParseMaxRate((void *)pDevice, | |
875 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, | |
876 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, | |
877 | true, | |
878 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), | |
879 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), | |
880 | &(pMgmt->sNodeDBTable[0].wSuppRate), | |
881 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), | |
882 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) | |
883 | ); | |
884 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate; | |
18278771 TB |
885 | netdev_dbg(pDevice->dev, |
886 | "BSSvAddMultiCastNode:pMgmt->sNodeDBTable[0].wTxDataRate is %d\n", | |
887 | pMgmt->sNodeDBTable[0].wTxDataRate); | |
e1c77579 | 888 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; |
5449c685 FB |
889 | }; |
890 | ||
5449c685 FB |
891 | /*+ |
892 | * | |
893 | * Routine Description: | |
894 | * | |
895 | * | |
896 | * Second call back function to update Node DB info & AP link status | |
897 | * | |
898 | * | |
899 | * Return Value: | |
900 | * none. | |
901 | * | |
e1c77579 | 902 | -*/ |
38395644 | 903 | /* 2008-4-14 <add> by chester for led issue */ |
e1c77579 JP |
904 | #ifdef FOR_LED_ON_NOTEBOOK |
905 | bool cc = false; | |
b6e95cd5 | 906 | unsigned int status; |
5449c685 | 907 | #endif |
6b35b7b3 | 908 | void |
5449c685 | 909 | BSSvSecondCallBack( |
e1c77579 JP |
910 | void *hDeviceContext |
911 | ) | |
5449c685 | 912 | { |
e1c77579 JP |
913 | PSDevice pDevice = (PSDevice)hDeviceContext; |
914 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
915 | unsigned int ii; | |
916 | PWLAN_IE_SSID pItemSSID, pCurrSSID; | |
917 | unsigned int uSleepySTACnt = 0; | |
918 | unsigned int uNonShortSlotSTACnt = 0; | |
919 | unsigned int uLongPreambleSTACnt = 0; | |
38395644 | 920 | viawget_wpa_header *wpahdr; /* DavidWang */ |
e1c77579 JP |
921 | |
922 | spin_lock_irq(&pDevice->lock); | |
923 | ||
924 | pDevice->uAssocCount = 0; | |
925 | ||
926 | pDevice->byERPFlag &= | |
927 | ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1)); | |
38395644 | 928 | /* 2008-4-14 <add> by chester for led issue */ |
5449c685 | 929 | #ifdef FOR_LED_ON_NOTEBOOK |
e1c77579 | 930 | MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO); |
2b0c2a48 TB |
931 | if (((!(pDevice->byGPIO & GPIO0_DATA) && (!pDevice->bHWRadioOff)) || |
932 | ((pDevice->byGPIO & GPIO0_DATA) && pDevice->bHWRadioOff)) && | |
933 | (!cc)) { | |
e1c77579 | 934 | cc = true; |
2b0c2a48 TB |
935 | } else if (cc) { |
936 | if (pDevice->bHWRadioOff) { | |
938db28b | 937 | if (!(pDevice->byGPIO & GPIO0_DATA)) { |
b4f66ad8 TB |
938 | if (status == 1) |
939 | goto start; | |
e1c77579 JP |
940 | status = 1; |
941 | CARDbRadioPowerOff(pDevice); | |
942 | pMgmt->sNodeDBTable[0].bActive = false; | |
943 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; | |
944 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
e1c77579 JP |
945 | pDevice->bLinkPass = false; |
946 | ||
947 | } | |
938db28b | 948 | if (pDevice->byGPIO & GPIO0_DATA) { |
b4f66ad8 TB |
949 | if (status == 2) |
950 | goto start; | |
e1c77579 JP |
951 | status = 2; |
952 | CARDbRadioPowerOn(pDevice); | |
5e0cc8a2 JP |
953 | } |
954 | } else { | |
938db28b | 955 | if (pDevice->byGPIO & GPIO0_DATA) { |
b4f66ad8 TB |
956 | if (status == 3) |
957 | goto start; | |
e1c77579 JP |
958 | status = 3; |
959 | CARDbRadioPowerOff(pDevice); | |
960 | pMgmt->sNodeDBTable[0].bActive = false; | |
961 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; | |
962 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
e1c77579 JP |
963 | pDevice->bLinkPass = false; |
964 | ||
965 | } | |
938db28b | 966 | if (!(pDevice->byGPIO & GPIO0_DATA)) { |
b4f66ad8 TB |
967 | if (status == 4) |
968 | goto start; | |
e1c77579 JP |
969 | status = 4; |
970 | CARDbRadioPowerOn(pDevice); | |
5e0cc8a2 JP |
971 | } |
972 | } | |
e1c77579 | 973 | } |
5449c685 FB |
974 | start: |
975 | #endif | |
976 | ||
e1c77579 JP |
977 | if (pDevice->wUseProtectCntDown > 0) { |
978 | pDevice->wUseProtectCntDown--; | |
5e0cc8a2 | 979 | } else { |
38395644 | 980 | /* disable protect mode */ |
e1c77579 JP |
981 | pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1)); |
982 | } | |
983 | ||
4aa0abed | 984 | if (pDevice->eCommandState == WLAN_ASSOCIATE_WAIT) { |
e1c77579 | 985 | pDevice->byReAssocCount++; |
38395644 | 986 | /* 10 sec timeout */ |
2b0c2a48 | 987 | if ((pDevice->byReAssocCount > 10) && (!pDevice->bLinkPass)) { |
18278771 | 988 | netdev_info(pDevice->dev, "Re-association timeout!!!\n"); |
e1c77579 JP |
989 | pDevice->byReAssocCount = 0; |
990 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
e1c77579 JP |
991 | { |
992 | union iwreq_data wrqu; | |
993 | memset(&wrqu, 0, sizeof(wrqu)); | |
994 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
995 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
996 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
997 | } | |
998 | #endif | |
2b0c2a48 | 999 | } else if (pDevice->bLinkPass) |
e1c77579 JP |
1000 | pDevice->byReAssocCount = 0; |
1001 | } | |
5449c685 FB |
1002 | |
1003 | #ifdef Calcu_LinkQual | |
e1c77579 | 1004 | s_uCalculateLinkQual((void *)pDevice); |
5449c685 FB |
1005 | #endif |
1006 | ||
e1c77579 | 1007 | for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) { |
e1c77579 | 1008 | if (pMgmt->sNodeDBTable[ii].bActive) { |
38395644 | 1009 | /* increase in-activity counter */ |
e1c77579 | 1010 | pMgmt->sNodeDBTable[ii].uInActiveCount++; |
5449c685 | 1011 | |
e1c77579 JP |
1012 | if (ii > 0) { |
1013 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) { | |
1014 | BSSvRemoveOneNode(pDevice, ii); | |
1015 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO | |
1016 | "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii); | |
1017 | continue; | |
1018 | } | |
5449c685 | 1019 | |
e1c77579 | 1020 | if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) { |
e1c77579 JP |
1021 | pDevice->uAssocCount++; |
1022 | ||
38395644 | 1023 | /* check if Non ERP exist */ |
e1c77579 JP |
1024 | if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) { |
1025 | if (!pMgmt->sNodeDBTable[ii].bShortPreamble) { | |
1026 | pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1); | |
1027 | uLongPreambleSTACnt++; | |
1028 | } | |
1029 | if (!pMgmt->sNodeDBTable[ii].bERPExist) { | |
1030 | pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1); | |
1031 | pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); | |
1032 | } | |
1033 | if (!pMgmt->sNodeDBTable[ii].bShortSlotTime) | |
1034 | uNonShortSlotSTACnt++; | |
1035 | } | |
1036 | } | |
5449c685 | 1037 | |
38395644 | 1038 | /* check if any STA in PS mode */ |
e1c77579 JP |
1039 | if (pMgmt->sNodeDBTable[ii].bPSEnable) |
1040 | uSleepySTACnt++; | |
5449c685 | 1041 | |
e1c77579 | 1042 | } |
5449c685 | 1043 | |
38395644 | 1044 | /* rate fallback check */ |
e1c77579 | 1045 | if (!pDevice->bFixRate) { |
e1c77579 | 1046 | if (ii > 0) { |
38395644 | 1047 | /* ii = 0 for multicast node (AP & Adhoc) */ |
e1c77579 | 1048 | RATEvTxRateFallBack((void *)pDevice, &(pMgmt->sNodeDBTable[ii])); |
5e0cc8a2 | 1049 | } else { |
38395644 | 1050 | /* ii = 0 reserved for unicast AP node (Infra STA) */ |
e1c77579 | 1051 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) |
18278771 TB |
1052 | netdev_dbg(pDevice->dev, |
1053 | "SecondCallback:Before:TxDataRate is %d\n", | |
1054 | pMgmt->sNodeDBTable[0].wTxDataRate); | |
e1c77579 | 1055 | RATEvTxRateFallBack((void *)pDevice, &(pMgmt->sNodeDBTable[ii])); |
18278771 TB |
1056 | netdev_dbg(pDevice->dev, |
1057 | "SecondCallback:After:TxDataRate is %d\n", | |
1058 | pMgmt->sNodeDBTable[0].wTxDataRate); | |
5449c685 | 1059 | |
e1c77579 JP |
1060 | } |
1061 | ||
1062 | } | |
1063 | ||
38395644 | 1064 | /* check if pending PS queue */ |
e1c77579 | 1065 | if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) { |
a7772898 | 1066 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending\n", |
e1c77579 JP |
1067 | ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); |
1068 | if ((ii > 0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) { | |
1069 | BSSvRemoveOneNode(pDevice, ii); | |
a7772898 | 1070 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove\n", ii); |
e1c77579 JP |
1071 | continue; |
1072 | } | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | } | |
1077 | ||
e1c77579 | 1078 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->eCurrentPHYType == PHY_TYPE_11G)) { |
38395644 | 1079 | /* on/off protect mode */ |
e1c77579 JP |
1080 | if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { |
1081 | if (!pDevice->bProtectMode) { | |
1082 | MACvEnableProtectMD(pDevice->PortOffset); | |
1083 | pDevice->bProtectMode = true; | |
1084 | } | |
5e0cc8a2 | 1085 | } else { |
e1c77579 JP |
1086 | if (pDevice->bProtectMode) { |
1087 | MACvDisableProtectMD(pDevice->PortOffset); | |
1088 | pDevice->bProtectMode = false; | |
1089 | } | |
1090 | } | |
38395644 | 1091 | /* on/off short slot time */ |
e1c77579 JP |
1092 | |
1093 | if (uNonShortSlotSTACnt > 0) { | |
1094 | if (pDevice->bShortSlotTime) { | |
1095 | pDevice->bShortSlotTime = false; | |
1096 | BBvSetShortSlotTime(pDevice); | |
1097 | vUpdateIFS((void *)pDevice); | |
1098 | } | |
5e0cc8a2 | 1099 | } else { |
e1c77579 JP |
1100 | if (!pDevice->bShortSlotTime) { |
1101 | pDevice->bShortSlotTime = true; | |
1102 | BBvSetShortSlotTime(pDevice); | |
1103 | vUpdateIFS((void *)pDevice); | |
1104 | } | |
1105 | } | |
1106 | ||
38395644 | 1107 | /* on/off barker long preamble mode */ |
e1c77579 JP |
1108 | |
1109 | if (uLongPreambleSTACnt > 0) { | |
1110 | if (!pDevice->bBarkerPreambleMd) { | |
1111 | MACvEnableBarkerPreambleMd(pDevice->PortOffset); | |
1112 | pDevice->bBarkerPreambleMd = true; | |
1113 | } | |
5e0cc8a2 | 1114 | } else { |
e1c77579 JP |
1115 | if (pDevice->bBarkerPreambleMd) { |
1116 | MACvDisableBarkerPreambleMd(pDevice->PortOffset); | |
1117 | pDevice->bBarkerPreambleMd = false; | |
1118 | } | |
1119 | } | |
1120 | ||
1121 | } | |
1122 | ||
38395644 | 1123 | /* check if any STA in PS mode, enable DTIM multicast deliver */ |
e1c77579 JP |
1124 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
1125 | if (uSleepySTACnt > 0) | |
1126 | pMgmt->sNodeDBTable[0].bPSEnable = true; | |
1127 | else | |
1128 | pMgmt->sNodeDBTable[0].bPSEnable = false; | |
1129 | } | |
1130 | ||
1131 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; | |
1132 | pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; | |
1133 | ||
1134 | if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) || | |
1135 | (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) { | |
38395644 TB |
1136 | /* assoc with BSS */ |
1137 | if (pMgmt->sNodeDBTable[0].bActive) { | |
347a0475 | 1138 | if (pDevice->bUpdateBBVGA) |
e1c77579 | 1139 | s_vCheckPreEDThreshold((void *)pDevice); |
e1c77579 JP |
1140 | |
1141 | if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) && | |
1142 | (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) { | |
1143 | pDevice->byBBVGANew = pDevice->abyBBVGA[0]; | |
1144 | bScheduleCommand((void *)pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); | |
1145 | } | |
1146 | ||
1147 | if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) { | |
1148 | pMgmt->sNodeDBTable[0].bActive = false; | |
1149 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; | |
1150 | pMgmt->eCurrState = WMAC_STATE_IDLE; | |
1151 | netif_stop_queue(pDevice->dev); | |
1152 | pDevice->bLinkPass = false; | |
1153 | pDevice->bRoaming = true; | |
1154 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1155 | if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { | |
1156 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; | |
1157 | wpahdr->type = VIAWGET_DISASSOC_MSG; | |
1158 | wpahdr->resp_ie_len = 0; | |
1159 | wpahdr->req_ie_len = 0; | |
1160 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); | |
1161 | pDevice->skb->dev = pDevice->wpadev; | |
1162 | skb_reset_mac_header(pDevice->skb); | |
1163 | pDevice->skb->pkt_type = PACKET_HOST; | |
1164 | pDevice->skb->protocol = htons(ETH_P_802_2); | |
1165 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); | |
1166 | netif_rx(pDevice->skb); | |
1167 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); | |
1168 | } | |
1169 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
e1c77579 JP |
1170 | { |
1171 | union iwreq_data wrqu; | |
1172 | memset(&wrqu, 0, sizeof(wrqu)); | |
1173 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
1174 | PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n"); | |
1175 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); | |
1176 | } | |
1177 | #endif | |
1178 | } | |
5e0cc8a2 | 1179 | } else if (pItemSSID->len != 0) { |
e1c77579 JP |
1180 | if (pDevice->uAutoReConnectTime < 10) { |
1181 | pDevice->uAutoReConnectTime++; | |
1182 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT | |
38395644 TB |
1183 | /* |
1184 | * network manager support need not do | |
1185 | * Roaming scan??? | |
1186 | */ | |
2b0c2a48 | 1187 | if (pDevice->bWPASuppWextEnabled) |
e1c77579 JP |
1188 | pDevice->uAutoReConnectTime = 0; |
1189 | #endif | |
5e0cc8a2 | 1190 | } else { |
38395644 TB |
1191 | /* |
1192 | * mike use old encryption status | |
1193 | * for wpa reauthentication | |
1194 | */ | |
e1c77579 JP |
1195 | if (pDevice->bWPADEVUp) |
1196 | pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus; | |
1197 | ||
1198 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n"); | |
1199 | BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass); | |
1200 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; | |
1201 | bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); | |
1202 | bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); | |
1203 | pDevice->uAutoReConnectTime = 0; | |
1204 | } | |
1205 | } | |
1206 | } | |
1207 | ||
1208 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { | |
38395644 | 1209 | /* if adhoc started which essid is NULL string, rescanning */ |
e1c77579 JP |
1210 | if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) { |
1211 | if (pDevice->uAutoReConnectTime < 10) { | |
1212 | pDevice->uAutoReConnectTime++; | |
5e0cc8a2 | 1213 | } else { |
e1c77579 JP |
1214 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scanning ...\n"); |
1215 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; | |
1216 | bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL); | |
1217 | bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL); | |
1218 | pDevice->uAutoReConnectTime = 0; | |
88cc8507 | 1219 | } |
5449c685 | 1220 | } |
e1c77579 | 1221 | if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { |
347a0475 | 1222 | if (pDevice->bUpdateBBVGA) |
e1c77579 | 1223 | s_vCheckPreEDThreshold((void *)pDevice); |
e1c77579 JP |
1224 | if (pMgmt->sNodeDBTable[0].uInActiveCount >= ADHOC_LOST_BEACON_COUNT) { |
1225 | DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount); | |
1226 | pMgmt->sNodeDBTable[0].uInActiveCount = 0; | |
1227 | pMgmt->eCurrState = WMAC_STATE_STARTED; | |
1228 | netif_stop_queue(pDevice->dev); | |
1229 | pDevice->bLinkPass = false; | |
1230 | } | |
1231 | } | |
1232 | } | |
1233 | ||
1234 | spin_unlock_irq(&pDevice->lock); | |
5449c685 | 1235 | |
e1c77579 JP |
1236 | pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ); |
1237 | add_timer(&pMgmt->sTimerSecondCallback); | |
1238 | return; | |
5449c685 FB |
1239 | } |
1240 | ||
5449c685 FB |
1241 | /*+ |
1242 | * | |
1243 | * Routine Description: | |
1244 | * | |
1245 | * | |
1246 | * Update Tx attemps, Tx failure counter in Node DB | |
1247 | * | |
1248 | * | |
1249 | * Return Value: | |
1250 | * none. | |
1251 | * | |
e1c77579 | 1252 | -*/ |
5449c685 | 1253 | |
6b35b7b3 | 1254 | void |
5449c685 | 1255 | BSSvUpdateNodeTxCounter( |
e1c77579 JP |
1256 | void *hDeviceContext, |
1257 | unsigned char byTsr0, | |
1258 | unsigned char byTsr1, | |
1259 | unsigned char *pbyBuffer, | |
1260 | unsigned int uFIFOHeaderSize | |
1261 | ) | |
5449c685 | 1262 | { |
e1c77579 JP |
1263 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1264 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
1265 | unsigned int uNodeIndex = 0; | |
1266 | unsigned char byTxRetry = (byTsr0 & TSR0_NCR); | |
1267 | PSTxBufHead pTxBufHead; | |
1268 | PS802_11Header pMACHeader; | |
1269 | unsigned short wRate; | |
1270 | unsigned short wFallBackRate = RATE_1M; | |
1271 | unsigned char byFallBack; | |
1272 | unsigned int ii; | |
e1c77579 | 1273 | pTxBufHead = (PSTxBufHead) pbyBuffer; |
347a0475 | 1274 | if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_0) |
e1c77579 | 1275 | byFallBack = AUTO_FB_0; |
347a0475 | 1276 | else if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_1) |
e1c77579 | 1277 | byFallBack = AUTO_FB_1; |
347a0475 | 1278 | else |
e1c77579 | 1279 | byFallBack = AUTO_FB_NONE; |
38395644 | 1280 | wRate = pTxBufHead->wReserved; |
5449c685 | 1281 | |
38395644 | 1282 | /* Only Unicast using support rates */ |
e1c77579 JP |
1283 | if (pTxBufHead->wFIFOCtl & FIFOCTL_NEEDACK) { |
1284 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wRate %04X, byTsr0 %02X, byTsr1 %02X\n", wRate, byTsr0, byTsr1); | |
1285 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { | |
1286 | pMgmt->sNodeDBTable[0].uTxAttempts += 1; | |
1287 | if ((byTsr1 & TSR1_TERR) == 0) { | |
38395644 | 1288 | /* transmit success, TxAttempts at least plus one */ |
e1c77579 JP |
1289 | pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++; |
1290 | if ((byFallBack == AUTO_FB_NONE) || | |
1291 | (wRate < RATE_18M)) { | |
1292 | wFallBackRate = wRate; | |
1293 | } else if (byFallBack == AUTO_FB_0) { | |
e1c77579 | 1294 | if (byTxRetry < 5) |
e1c77579 | 1295 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; |
e1c77579 JP |
1296 | else |
1297 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
e1c77579 JP |
1298 | } else if (byFallBack == AUTO_FB_1) { |
1299 | if (byTxRetry < 5) | |
1300 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1301 | else | |
1302 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1303 | } | |
1304 | pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++; | |
1305 | } else { | |
1306 | pMgmt->sNodeDBTable[0].uTxFailures++; | |
1307 | } | |
1308 | pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry; | |
1309 | if (byTxRetry != 0) { | |
1310 | pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE] += byTxRetry; | |
1311 | if ((byFallBack == AUTO_FB_NONE) || | |
1312 | (wRate < RATE_18M)) { | |
1313 | pMgmt->sNodeDBTable[0].uTxFail[wRate] += byTxRetry; | |
1314 | } else if (byFallBack == AUTO_FB_0) { | |
938db28b | 1315 | for (ii = 0; ii < byTxRetry; ii++) { |
347a0475 | 1316 | if (ii < 5) |
e1c77579 | 1317 | wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; |
347a0475 | 1318 | else |
e1c77579 | 1319 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
5449c685 | 1320 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; |
e1c77579 JP |
1321 | } |
1322 | } else if (byFallBack == AUTO_FB_1) { | |
1323 | for (ii = 0; ii < byTxRetry; ii++) { | |
1324 | if (ii < 5) | |
1325 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; | |
1326 | else | |
1327 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1328 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; | |
1329 | } | |
1330 | } | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || | |
1335 | (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { | |
e1c77579 JP |
1336 | pMACHeader = (PS802_11Header)(pbyBuffer + uFIFOHeaderSize); |
1337 | ||
1338 | if (BSSDBbIsSTAInNodeDB((void *)pMgmt, &(pMACHeader->abyAddr1[0]), &uNodeIndex)) { | |
1339 | pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1; | |
1340 | if ((byTsr1 & TSR1_TERR) == 0) { | |
38395644 | 1341 | /* transmit success, TxAttempts at least plus one */ |
e1c77579 JP |
1342 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++; |
1343 | if ((byFallBack == AUTO_FB_NONE) || | |
1344 | (wRate < RATE_18M)) { | |
1345 | wFallBackRate = wRate; | |
1346 | } else if (byFallBack == AUTO_FB_0) { | |
1347 | if (byTxRetry < 5) | |
1348 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; | |
1349 | else | |
1350 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; | |
1351 | } else if (byFallBack == AUTO_FB_1) { | |
1352 | if (byTxRetry < 5) | |
1353 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; | |
1354 | else | |
1355 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1356 | } | |
1357 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++; | |
1358 | } else { | |
1359 | pMgmt->sNodeDBTable[uNodeIndex].uTxFailures++; | |
1360 | } | |
1361 | pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry; | |
1362 | if (byTxRetry != 0) { | |
1363 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE] += byTxRetry; | |
1364 | if ((byFallBack == AUTO_FB_NONE) || | |
1365 | (wRate < RATE_18M)) { | |
1366 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate] += byTxRetry; | |
1367 | } else if (byFallBack == AUTO_FB_0) { | |
1368 | for (ii = 0; ii < byTxRetry; ii++) { | |
1369 | if (ii < 5) | |
1370 | wFallBackRate = awHWRetry0[wRate - RATE_18M][ii]; | |
1371 | else | |
1372 | wFallBackRate = awHWRetry0[wRate - RATE_18M][4]; | |
1373 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; | |
1374 | } | |
1375 | } else if (byFallBack == AUTO_FB_1) { | |
1376 | for (ii = 0; ii < byTxRetry; ii++) { | |
1377 | if (ii < 5) | |
1378 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; | |
1379 | else | |
1380 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; | |
1381 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; | |
1382 | } | |
1383 | } | |
1384 | } | |
1385 | } | |
1386 | } | |
1387 | } | |
1388 | ||
1389 | return; | |
5449c685 FB |
1390 | } |
1391 | ||
5449c685 FB |
1392 | /*+ |
1393 | * | |
1394 | * Routine Description: | |
1395 | * Clear Nodes & skb in DB Table | |
1396 | * | |
1397 | * | |
1398 | * Parameters: | |
1399 | * In: | |
1400 | * hDeviceContext - The adapter context. | |
1401 | * uStartIndex - starting index | |
1402 | * Out: | |
1403 | * none | |
1404 | * | |
1405 | * Return Value: | |
1406 | * None. | |
1407 | * | |
e1c77579 | 1408 | -*/ |
5449c685 | 1409 | |
6b35b7b3 | 1410 | void |
5449c685 | 1411 | BSSvClearNodeDBTable( |
e1c77579 JP |
1412 | void *hDeviceContext, |
1413 | unsigned int uStartIndex | |
1414 | ) | |
5449c685 FB |
1415 | |
1416 | { | |
e1c77579 JP |
1417 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1418 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
1419 | struct sk_buff *skb; | |
1420 | unsigned int ii; | |
1421 | ||
1422 | for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) { | |
1423 | if (pMgmt->sNodeDBTable[ii].bActive) { | |
38395644 | 1424 | /* check if sTxPSQueue has been initial */ |
e1c77579 JP |
1425 | if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) { |
1426 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) { | |
1427 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii); | |
1428 | dev_kfree_skb(skb); | |
1429 | } | |
1430 | } | |
1431 | memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB)); | |
1432 | } | |
1433 | } | |
1434 | ||
1435 | return; | |
5449c685 FB |
1436 | }; |
1437 | ||
6b35b7b3 | 1438 | void s_vCheckSensitivity( |
e1c77579 JP |
1439 | void *hDeviceContext |
1440 | ) | |
5449c685 | 1441 | { |
e1c77579 JP |
1442 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1443 | PKnownBSS pBSSList = NULL; | |
1444 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
1445 | int ii; | |
1446 | ||
1447 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1) && (pDevice->byRFType == RF_RFMD2959) && | |
1448 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) { | |
1449 | return; | |
1450 | } | |
1451 | ||
1452 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1453 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1454 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
1455 | if (pBSSList != NULL) { | |
38395644 | 1456 | /* Update BB Reg if RSSI is too strong */ |
e1c77579 JP |
1457 | long LocalldBmAverage = 0; |
1458 | long uNumofdBm = 0; | |
1459 | for (ii = 0; ii < RSSI_STAT_COUNT; ii++) { | |
1460 | if (pBSSList->ldBmAverage[ii] != 0) { | |
1461 | uNumofdBm++; | |
1462 | LocalldBmAverage += pBSSList->ldBmAverage[ii]; | |
1463 | } | |
1464 | } | |
1465 | if (uNumofdBm > 0) { | |
1466 | LocalldBmAverage = LocalldBmAverage/uNumofdBm; | |
1467 | for (ii = 0; ii < BB_VGA_LEVEL; ii++) { | |
1468 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]); | |
1469 | if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) { | |
1470 | pDevice->byBBVGANew = pDevice->abyBBVGA[ii]; | |
1471 | break; | |
1472 | } | |
1473 | } | |
1474 | if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) { | |
1475 | pDevice->uBBVGADiffCount++; | |
1476 | if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD) | |
1477 | bScheduleCommand((void *)pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); | |
1478 | } else { | |
1479 | pDevice->uBBVGADiffCount = 0; | |
1480 | } | |
1481 | } | |
1482 | } | |
1483 | } | |
5449c685 FB |
1484 | } |
1485 | ||
6b35b7b3 | 1486 | void |
e1c77579 JP |
1487 | BSSvClearAnyBSSJoinRecord( |
1488 | void *hDeviceContext | |
1489 | ) | |
5449c685 | 1490 | { |
e1c77579 JP |
1491 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1492 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
1493 | unsigned int ii; | |
1494 | ||
347a0475 | 1495 | for (ii = 0; ii < MAX_BSS_NUM; ii++) |
e1c77579 | 1496 | pMgmt->sBSSList[ii].bSelected = false; |
e1c77579 | 1497 | return; |
5449c685 FB |
1498 | } |
1499 | ||
1500 | #ifdef Calcu_LinkQual | |
6b35b7b3 | 1501 | void s_uCalculateLinkQual( |
e1c77579 JP |
1502 | void *hDeviceContext |
1503 | ) | |
5449c685 | 1504 | { |
e1c77579 JP |
1505 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1506 | unsigned long TxOkRatio, TxCnt; | |
1507 | unsigned long RxOkRatio, RxCnt; | |
1508 | unsigned long RssiRatio; | |
1509 | long ldBm; | |
1510 | ||
1511 | TxCnt = pDevice->scStatistic.TxNoRetryOkCount + | |
1512 | pDevice->scStatistic.TxRetryOkCount + | |
1513 | pDevice->scStatistic.TxFailCount; | |
1514 | RxCnt = pDevice->scStatistic.RxFcsErrCnt + | |
1515 | pDevice->scStatistic.RxOkCnt; | |
1516 | TxOkRatio = (TxCnt < 6) ? 4000 : ((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt); | |
1517 | RxOkRatio = (RxCnt < 6) ? 2000 : ((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt); | |
38395644 | 1518 | /* decide link quality */ |
2b0c2a48 | 1519 | if (!pDevice->bLinkPass) { |
e1c77579 JP |
1520 | pDevice->scStatistic.LinkQuality = 0; |
1521 | pDevice->scStatistic.SignalStren = 0; | |
5e0cc8a2 | 1522 | } else { |
e1c77579 | 1523 | RFvRSSITodBm(pDevice, (unsigned char)(pDevice->uCurrRSSI), &ldBm); |
347a0475 | 1524 | if (-ldBm < 50) |
e1c77579 | 1525 | RssiRatio = 4000; |
347a0475 | 1526 | else if (-ldBm > 90) |
e1c77579 | 1527 | RssiRatio = 0; |
347a0475 | 1528 | else |
e1c77579 | 1529 | RssiRatio = (40-(-ldBm-50))*4000/40; |
e1c77579 JP |
1530 | pDevice->scStatistic.SignalStren = RssiRatio/40; |
1531 | pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100; | |
1532 | } | |
1533 | pDevice->scStatistic.RxFcsErrCnt = 0; | |
1534 | pDevice->scStatistic.RxOkCnt = 0; | |
1535 | pDevice->scStatistic.TxFailCount = 0; | |
1536 | pDevice->scStatistic.TxNoRetryOkCount = 0; | |
1537 | pDevice->scStatistic.TxRetryOkCount = 0; | |
1538 | return; | |
5449c685 FB |
1539 | } |
1540 | #endif | |
1541 | ||
6b35b7b3 | 1542 | void s_vCheckPreEDThreshold( |
e1c77579 JP |
1543 | void *hDeviceContext |
1544 | ) | |
5449c685 | 1545 | { |
e1c77579 JP |
1546 | PSDevice pDevice = (PSDevice)hDeviceContext; |
1547 | PKnownBSS pBSSList = NULL; | |
1548 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); | |
1549 | ||
1550 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || | |
1551 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { | |
1552 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); | |
347a0475 | 1553 | if (pBSSList != NULL) |
e1c77579 | 1554 | pDevice->byBBPreEDRSSI = (unsigned char) (~(pBSSList->ldBmAverRange) + 1); |
e1c77579 JP |
1555 | } |
1556 | return; | |
5449c685 | 1557 | } |