Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 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 | |
| 42 | |
| 43 | #if !defined(__TBIT_H__) |
| 44 | #include "tbit.h" |
| 45 | #endif//chester |
| 46 | #if !defined(__TTYPE_H__) |
| 47 | #include "ttype.h" |
| 48 | #endif |
| 49 | #if !defined(__TMACRO_H__) |
| 50 | #include "tmacro.h" |
| 51 | #endif |
| 52 | #if !defined(__TETHER_H__) |
| 53 | #include "tether.h" |
| 54 | #endif |
| 55 | #if !defined(__DEVICE_H__) |
| 56 | #include "device.h" |
| 57 | #endif |
| 58 | #if !defined(__80211HDR_H__) |
| 59 | #include "80211hdr.h" |
| 60 | #endif |
| 61 | #if !defined(__BSSDB_H__) |
| 62 | #include "bssdb.h" |
| 63 | #endif |
| 64 | #if !defined(__WMGR_H__) |
| 65 | #include "wmgr.h" |
| 66 | #endif |
| 67 | #if !defined(__DATARATE_H__) |
| 68 | #include "datarate.h" |
| 69 | #endif |
| 70 | #if !defined(__DESC_H__) |
| 71 | #include "desc.h" |
| 72 | #endif |
| 73 | #if !defined(__WCMD_H__) |
| 74 | #include "wcmd.h" |
| 75 | #endif |
| 76 | #if !defined(__WPA_H__) |
| 77 | #include "wpa.h" |
| 78 | #endif |
| 79 | #if !defined(__BASEBAND_H__) |
| 80 | #include "baseband.h" |
| 81 | #endif |
| 82 | #if !defined(__RF_H__) |
| 83 | #include "rf.h" |
| 84 | #endif |
| 85 | #if !defined(__CARD_H__) |
| 86 | #include "card.h" |
| 87 | #endif |
| 88 | #if !defined(__MAC_H__) |
| 89 | #include "mac.h" |
| 90 | #endif |
| 91 | #if !defined(__WPA2_H__) |
| 92 | #include "wpa2.h" |
| 93 | #endif |
| 94 | #if !defined(__UMEM_H__) |
| 95 | #include "umem.h" |
| 96 | #endif |
| 97 | //DavidWang |
| 98 | #if !defined(__IOWPA_H__) |
| 99 | #include "iowpa.h" |
| 100 | #endif |
| 101 | |
| 102 | //#define PLICE_DEBUG |
| 103 | /*--------------------- Static Definitions -------------------------*/ |
| 104 | |
| 105 | |
| 106 | |
| 107 | |
| 108 | /*--------------------- Static Classes ----------------------------*/ |
| 109 | |
| 110 | /*--------------------- Static Variables --------------------------*/ |
| 111 | static int msglevel =MSG_LEVEL_INFO; |
| 112 | //static int msglevel =MSG_LEVEL_DEBUG; |
| 113 | |
| 114 | |
| 115 | |
| 116 | const WORD awHWRetry0[5][5] = { |
| 117 | {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M}, |
| 118 | {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M}, |
| 119 | {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M}, |
| 120 | {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M}, |
| 121 | {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M} |
| 122 | }; |
| 123 | const WORD awHWRetry1[5][5] = { |
| 124 | {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M}, |
| 125 | {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M}, |
| 126 | {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M}, |
| 127 | {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M}, |
| 128 | {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M} |
| 129 | }; |
| 130 | |
| 131 | |
| 132 | |
| 133 | /*--------------------- Static Functions --------------------------*/ |
| 134 | |
| 135 | VOID s_vCheckSensitivity( |
| 136 | IN HANDLE hDeviceContext |
| 137 | ); |
| 138 | |
| 139 | #ifdef Calcu_LinkQual |
| 140 | VOID s_uCalculateLinkQual( |
| 141 | IN HANDLE hDeviceContext |
| 142 | ); |
| 143 | #endif |
| 144 | |
| 145 | |
| 146 | VOID s_vCheckPreEDThreshold( |
| 147 | IN HANDLE hDeviceContext |
| 148 | ); |
| 149 | /*--------------------- Export Variables --------------------------*/ |
| 150 | |
| 151 | |
| 152 | /*--------------------- Export Functions --------------------------*/ |
| 153 | |
| 154 | |
| 155 | |
| 156 | |
| 157 | |
| 158 | /*+ |
| 159 | * |
| 160 | * Routine Description: |
| 161 | * Search known BSS list for Desire SSID or BSSID. |
| 162 | * |
| 163 | * Return Value: |
| 164 | * PTR to KnownBSS or NULL |
| 165 | * |
| 166 | -*/ |
| 167 | |
| 168 | PKnownBSS |
| 169 | BSSpSearchBSSList( |
| 170 | IN HANDLE hDeviceContext, |
| 171 | IN PBYTE pbyDesireBSSID, |
| 172 | IN PBYTE pbyDesireSSID, |
| 173 | IN CARD_PHY_TYPE ePhyType |
| 174 | ) |
| 175 | { |
| 176 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 177 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 178 | PBYTE pbyBSSID = NULL; |
| 179 | PWLAN_IE_SSID pSSID = NULL; |
| 180 | PKnownBSS pCurrBSS = NULL; |
| 181 | PKnownBSS pSelect = NULL; |
| 182 | BYTE ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00}; |
| 183 | UINT ii = 0; |
| 184 | // UINT jj = 0; //DavidWang |
| 185 | if (pbyDesireBSSID != NULL) { |
| 186 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n", |
| 187 | *pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2), |
| 188 | *(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5)); |
| 189 | if ((!IS_BROADCAST_ADDRESS(pbyDesireBSSID)) && |
| 190 | (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)) { |
| 191 | pbyBSSID = pbyDesireBSSID; |
| 192 | } |
| 193 | } |
| 194 | if (pbyDesireSSID != NULL) { |
| 195 | if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) { |
| 196 | pSSID = (PWLAN_IE_SSID) pbyDesireSSID; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | if (pbyBSSID != NULL) { |
| 201 | // match BSSID first |
| 202 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { |
| 203 | pCurrBSS = &(pMgmt->sBSSList[ii]); |
| 204 | if(pDevice->bLinkPass==FALSE) pCurrBSS->bSelected = FALSE; |
| 205 | if ((pCurrBSS->bActive) && |
| 206 | (pCurrBSS->bSelected == FALSE)) { |
| 207 | if (IS_ETH_ADDRESS_EQUAL(pCurrBSS->abyBSSID, pbyBSSID)) { |
| 208 | if (pSSID != NULL) { |
| 209 | // compare ssid |
| 210 | if (MEMEqualMemory(pSSID->abySSID, |
| 211 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
| 212 | pSSID->len)) { |
| 213 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || |
| 214 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || |
| 215 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) |
| 216 | ) { |
| 217 | pCurrBSS->bSelected = TRUE; |
| 218 | return(pCurrBSS); |
| 219 | } |
| 220 | } |
| 221 | } else { |
| 222 | if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) || |
| 223 | ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) || |
| 224 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) |
| 225 | ) { |
| 226 | pCurrBSS->bSelected = TRUE; |
| 227 | return(pCurrBSS); |
| 228 | } |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | } else { |
| 234 | // ignore BSSID |
| 235 | for (ii = 0; ii <MAX_BSS_NUM; ii++) { |
| 236 | pCurrBSS = &(pMgmt->sBSSList[ii]); |
| 237 | //2007-0721-01<Add>by MikeLiu |
| 238 | pCurrBSS->bSelected = FALSE; |
| 239 | if (pCurrBSS->bActive) { |
| 240 | |
| 241 | if (pSSID != NULL) { |
| 242 | // matched SSID |
| 243 | if (!MEMEqualMemory(pSSID->abySSID, |
| 244 | ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID, |
| 245 | pSSID->len) || |
| 246 | (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) { |
| 247 | // SSID not match skip this BSS |
| 248 | continue; |
| 249 | } |
| 250 | } |
| 251 | if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) || |
| 252 | ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) |
| 253 | ) { |
| 254 | // Type not match skip this BSS |
| 255 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo); |
| 256 | continue; |
| 257 | } |
| 258 | |
| 259 | if (ePhyType != PHY_TYPE_AUTO) { |
| 260 | if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) || |
| 261 | ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) { |
| 262 | // PhyType not match skip this BSS |
| 263 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse); |
| 264 | continue; |
| 265 | } |
| 266 | } |
| 267 | /* |
| 268 | if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) { |
| 269 | if (pCurrBSS->bWPAValid == TRUE) { |
| 270 | // WPA AP will reject connection of station without WPA enable. |
| 271 | continue; |
| 272 | } |
| 273 | } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) || |
| 274 | (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) { |
| 275 | if (pCurrBSS->bWPAValid == FALSE) { |
| 276 | // station with WPA enable can't join NonWPA AP. |
| 277 | continue; |
| 278 | } |
| 279 | } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || |
| 280 | (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) { |
| 281 | if (pCurrBSS->bWPA2Valid == FALSE) { |
| 282 | // station with WPA2 enable can't join NonWPA2 AP. |
| 283 | continue; |
| 284 | } |
| 285 | } |
| 286 | */ |
| 287 | if (pSelect == NULL) { |
| 288 | pSelect = pCurrBSS; |
| 289 | } else { |
| 290 | // compare RSSI, select signal strong one |
| 291 | if (pCurrBSS->uRSSI < pSelect->uRSSI) { |
| 292 | pSelect = pCurrBSS; |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | } |
| 297 | if (pSelect != NULL) { |
| 298 | pSelect->bSelected = TRUE; |
| 299 | /* |
| 300 | if (pDevice->bRoaming == FALSE) { |
| 301 | // Einsn Add @20070907 |
| 302 | ZERO_MEMORY(pbyDesireSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1); |
| 303 | MEMvCopy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ; |
| 304 | }*/ |
| 305 | |
| 306 | return(pSelect); |
| 307 | } |
| 308 | } |
| 309 | return(NULL); |
| 310 | |
| 311 | } |
| 312 | |
| 313 | |
| 314 | /*+ |
| 315 | * |
| 316 | * Routine Description: |
| 317 | * Clear BSS List |
| 318 | * |
| 319 | * Return Value: |
| 320 | * None. |
| 321 | * |
| 322 | -*/ |
| 323 | |
| 324 | |
| 325 | VOID |
| 326 | BSSvClearBSSList( |
| 327 | IN HANDLE hDeviceContext, |
| 328 | IN BOOL bKeepCurrBSSID |
| 329 | ) |
| 330 | { |
| 331 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 332 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 333 | UINT ii; |
| 334 | |
| 335 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 336 | if (bKeepCurrBSSID) { |
| 337 | if (pMgmt->sBSSList[ii].bActive && |
| 338 | IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyCurrBSSID)) { |
| 339 | // bKeepCurrBSSID = FALSE; |
| 340 | continue; |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) { |
| 345 | pMgmt->sBSSList[ii].uClearCount ++; |
| 346 | continue; |
| 347 | } |
| 348 | |
| 349 | pMgmt->sBSSList[ii].bActive = FALSE; |
| 350 | memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS)); |
| 351 | } |
| 352 | BSSvClearAnyBSSJoinRecord(pDevice); |
| 353 | |
| 354 | return; |
| 355 | } |
| 356 | |
| 357 | |
| 358 | |
| 359 | /*+ |
| 360 | * |
| 361 | * Routine Description: |
| 362 | * search BSS list by BSSID & SSID if matched |
| 363 | * |
| 364 | * Return Value: |
| 365 | * TRUE if found. |
| 366 | * |
| 367 | -*/ |
| 368 | PKnownBSS |
| 369 | BSSpAddrIsInBSSList( |
| 370 | IN HANDLE hDeviceContext, |
| 371 | IN PBYTE abyBSSID, |
| 372 | IN PWLAN_IE_SSID pSSID |
| 373 | ) |
| 374 | { |
| 375 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 376 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 377 | PKnownBSS pBSSList = NULL; |
| 378 | UINT ii; |
| 379 | |
| 380 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 381 | pBSSList = &(pMgmt->sBSSList[ii]); |
| 382 | if (pBSSList->bActive) { |
| 383 | if (IS_ETH_ADDRESS_EQUAL(pBSSList->abyBSSID, abyBSSID)) { |
| 384 | // if (pSSID == NULL) |
| 385 | // return pBSSList; |
| 386 | if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){ |
| 387 | if (memcmp(pSSID->abySSID, |
| 388 | ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID, |
| 389 | pSSID->len) == 0) |
| 390 | return pBSSList; |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | return NULL; |
| 397 | }; |
| 398 | |
| 399 | |
| 400 | |
| 401 | |
| 402 | /*+ |
| 403 | * |
| 404 | * Routine Description: |
| 405 | * Insert a BSS set into known BSS list |
| 406 | * |
| 407 | * Return Value: |
| 408 | * TRUE if success. |
| 409 | * |
| 410 | -*/ |
| 411 | |
| 412 | BOOL |
| 413 | BSSbInsertToBSSList ( |
| 414 | IN HANDLE hDeviceContext, |
| 415 | IN PBYTE abyBSSIDAddr, |
| 416 | IN QWORD qwTimestamp, |
| 417 | IN WORD wBeaconInterval, |
| 418 | IN WORD wCapInfo, |
| 419 | IN BYTE byCurrChannel, |
| 420 | IN PWLAN_IE_SSID pSSID, |
| 421 | IN PWLAN_IE_SUPP_RATES pSuppRates, |
| 422 | IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| 423 | IN PERPObject psERP, |
| 424 | IN PWLAN_IE_RSN pRSN, |
| 425 | IN PWLAN_IE_RSN_EXT pRSNWPA, |
| 426 | IN PWLAN_IE_COUNTRY pIE_Country, |
| 427 | IN PWLAN_IE_QUIET pIE_Quiet, |
| 428 | IN UINT uIELength, |
| 429 | IN PBYTE pbyIEs, |
| 430 | IN HANDLE pRxPacketContext |
| 431 | ) |
| 432 | { |
| 433 | |
| 434 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 435 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 436 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; |
| 437 | PKnownBSS pBSSList = NULL; |
| 438 | UINT ii; |
| 439 | BOOL bParsingQuiet = FALSE; |
| 440 | PWLAN_IE_QUIET pQuiet = NULL; |
| 441 | |
| 442 | |
| 443 | |
| 444 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]); |
| 445 | |
| 446 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 447 | pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]); |
| 448 | if (!pBSSList->bActive) |
| 449 | break; |
| 450 | } |
| 451 | |
| 452 | if (ii == MAX_BSS_NUM){ |
| 453 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Get free KnowBSS node failed.\n"); |
| 454 | return FALSE; |
| 455 | } |
| 456 | // save the BSS info |
| 457 | pBSSList->bActive = TRUE; |
| 458 | memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN); |
| 459 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); |
| 460 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); |
| 461 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); |
| 462 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); |
| 463 | pBSSList->uClearCount = 0; |
| 464 | |
| 465 | if (pSSID->len > WLAN_SSID_MAXLEN) |
| 466 | pSSID->len = WLAN_SSID_MAXLEN; |
| 467 | memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); |
| 468 | |
| 469 | pBSSList->uChannel = byCurrChannel; |
| 470 | |
| 471 | if (pSuppRates->len > WLAN_RATES_MAXLEN) |
| 472 | pSuppRates->len = WLAN_RATES_MAXLEN; |
| 473 | memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN); |
| 474 | |
| 475 | if (pExtSuppRates != NULL) { |
| 476 | if (pExtSuppRates->len > WLAN_RATES_MAXLEN) |
| 477 | pExtSuppRates->len = WLAN_RATES_MAXLEN; |
| 478 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN); |
| 479 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len); |
| 480 | |
| 481 | } else { |
| 482 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); |
| 483 | } |
| 484 | pBSSList->sERP.byERP = psERP->byERP; |
| 485 | pBSSList->sERP.bERPExist = psERP->bERPExist; |
| 486 | |
| 487 | // Check if BSS is 802.11a/b/g |
| 488 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { |
| 489 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; |
| 490 | } else { |
| 491 | if (pBSSList->sERP.bERPExist == TRUE) { |
| 492 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; |
| 493 | } else { |
| 494 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | pBSSList->byRxRate = pRxPacket->byRxRate; |
| 499 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; |
| 500 | pBSSList->uRSSI = pRxPacket->uRSSI; |
| 501 | pBSSList->bySQ = pRxPacket->bySQ; |
| 502 | |
| 503 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| 504 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 505 | // assoc with BSS |
| 506 | if (pBSSList == pMgmt->pCurrBSS) { |
| 507 | bParsingQuiet = TRUE; |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | WPA_ClearRSN(pBSSList); |
| 512 | |
| 513 | if (pRSNWPA != NULL) { |
| 514 | UINT uLen = pRSNWPA->len + 2; |
| 515 | |
| 516 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) { |
| 517 | pBSSList->wWPALen = uLen; |
| 518 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); |
| 519 | WPA_ParseRSN(pBSSList, pRSNWPA); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | WPA2_ClearRSN(pBSSList); |
| 524 | |
| 525 | if (pRSN != NULL) { |
| 526 | UINT uLen = pRSN->len + 2; |
| 527 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) { |
| 528 | pBSSList->wRSNLen = uLen; |
| 529 | memcpy(pBSSList->byRSNIE, pRSN, uLen); |
| 530 | WPA2vParseRSN(pBSSList, pRSN); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) { |
| 535 | |
| 536 | PSKeyItem pTransmitKey = NULL; |
| 537 | BOOL bIs802_1x = FALSE; |
| 538 | |
| 539 | for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) { |
| 540 | if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) { |
| 541 | bIs802_1x = TRUE; |
| 542 | break; |
| 543 | } |
| 544 | } |
| 545 | if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) && |
| 546 | (MEMEqualMemory(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) { |
| 547 | |
| 548 | bAdd_PMKID_Candidate((HANDLE)pDevice, pBSSList->abyBSSID, &pBSSList->sRSNCapObj); |
| 549 | |
| 550 | if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 551 | if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) || |
| 552 | (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) { |
| 553 | pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList; |
| 554 | pDevice->gsPMKIDCandidate.Version = 1; |
| 555 | |
| 556 | } |
| 557 | |
| 558 | } |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | if (pDevice->bUpdateBBVGA) { |
| 563 | // Moniter if RSSI is too strong. |
| 564 | pBSSList->byRSSIStatCnt = 0; |
| 565 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX); |
| 566 | pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX; |
| 567 | for (ii = 1; ii < RSSI_STAT_COUNT; ii++) |
| 568 | pBSSList->ldBmAverage[ii] = 0; |
| 569 | } |
| 570 | |
| 571 | if ((pIE_Country != NULL) && |
| 572 | (pMgmt->b11hEnable == TRUE)) { |
| 573 | CARDvSetCountryInfo(pMgmt->pAdapter, |
| 574 | pBSSList->eNetworkTypeInUse, |
| 575 | pIE_Country); |
| 576 | } |
| 577 | |
| 578 | |
| 579 | |
| 580 | if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) { |
| 581 | if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) && |
| 582 | (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) { |
| 583 | // valid EID |
| 584 | if (pQuiet == NULL) { |
| 585 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; |
| 586 | CARDbSetQuiet( pMgmt->pAdapter, |
| 587 | TRUE, |
| 588 | pQuiet->byQuietCount, |
| 589 | pQuiet->byQuietPeriod, |
| 590 | *((PWORD)pQuiet->abyQuietDuration), |
| 591 | *((PWORD)pQuiet->abyQuietOffset) |
| 592 | ); |
| 593 | } else { |
| 594 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; |
| 595 | CARDbSetQuiet( pMgmt->pAdapter, |
| 596 | FALSE, |
| 597 | pQuiet->byQuietCount, |
| 598 | pQuiet->byQuietPeriod, |
| 599 | *((PWORD)pQuiet->abyQuietDuration), |
| 600 | *((PWORD)pQuiet->abyQuietOffset) |
| 601 | ); |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | if ((bParsingQuiet == TRUE) && |
| 607 | (pQuiet != NULL)) { |
| 608 | CARDbStartQuiet(pMgmt->pAdapter); |
| 609 | } |
| 610 | |
| 611 | pBSSList->uIELength = uIELength; |
| 612 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) |
| 613 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; |
| 614 | MEMvCopy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); |
| 615 | |
| 616 | return TRUE; |
| 617 | } |
| 618 | |
| 619 | |
| 620 | /*+ |
| 621 | * |
| 622 | * Routine Description: |
| 623 | * Update BSS set in known BSS list |
| 624 | * |
| 625 | * Return Value: |
| 626 | * TRUE if success. |
| 627 | * |
| 628 | -*/ |
| 629 | // TODO: input structure modify |
| 630 | |
| 631 | BOOL |
| 632 | BSSbUpdateToBSSList ( |
| 633 | IN HANDLE hDeviceContext, |
| 634 | IN QWORD qwTimestamp, |
| 635 | IN WORD wBeaconInterval, |
| 636 | IN WORD wCapInfo, |
| 637 | IN BYTE byCurrChannel, |
| 638 | IN BOOL bChannelHit, |
| 639 | IN PWLAN_IE_SSID pSSID, |
| 640 | IN PWLAN_IE_SUPP_RATES pSuppRates, |
| 641 | IN PWLAN_IE_SUPP_RATES pExtSuppRates, |
| 642 | IN PERPObject psERP, |
| 643 | IN PWLAN_IE_RSN pRSN, |
| 644 | IN PWLAN_IE_RSN_EXT pRSNWPA, |
| 645 | IN PWLAN_IE_COUNTRY pIE_Country, |
| 646 | IN PWLAN_IE_QUIET pIE_Quiet, |
| 647 | IN PKnownBSS pBSSList, |
| 648 | IN UINT uIELength, |
| 649 | IN PBYTE pbyIEs, |
| 650 | IN HANDLE pRxPacketContext |
| 651 | ) |
| 652 | { |
| 653 | int ii; |
| 654 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 655 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 656 | PSRxMgmtPacket pRxPacket = (PSRxMgmtPacket)pRxPacketContext; |
| 657 | LONG ldBm; |
| 658 | BOOL bParsingQuiet = FALSE; |
| 659 | PWLAN_IE_QUIET pQuiet = NULL; |
| 660 | |
| 661 | |
| 662 | |
| 663 | if (pBSSList == NULL) |
| 664 | return FALSE; |
| 665 | |
| 666 | HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp)); |
| 667 | LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp)); |
| 668 | pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval); |
| 669 | pBSSList->wCapInfo = cpu_to_le16(wCapInfo); |
| 670 | pBSSList->uClearCount = 0; |
| 671 | pBSSList->uChannel = byCurrChannel; |
| 672 | // DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbUpdateToBSSList: pBSSList->uChannel: %d\n", pBSSList->uChannel); |
| 673 | |
| 674 | if (pSSID->len > WLAN_SSID_MAXLEN) |
| 675 | pSSID->len = WLAN_SSID_MAXLEN; |
| 676 | |
| 677 | if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0)) |
| 678 | memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN); |
| 679 | memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN); |
| 680 | |
| 681 | if (pExtSuppRates != NULL) { |
| 682 | memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN); |
| 683 | } else { |
| 684 | memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1); |
| 685 | } |
| 686 | pBSSList->sERP.byERP = psERP->byERP; |
| 687 | pBSSList->sERP.bERPExist = psERP->bERPExist; |
| 688 | |
| 689 | // Check if BSS is 802.11a/b/g |
| 690 | if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) { |
| 691 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11A; |
| 692 | } else { |
| 693 | if (pBSSList->sERP.bERPExist == TRUE) { |
| 694 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11G; |
| 695 | } else { |
| 696 | pBSSList->eNetworkTypeInUse = PHY_TYPE_11B; |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | pBSSList->byRxRate = pRxPacket->byRxRate; |
| 701 | pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF; |
| 702 | if(bChannelHit) |
| 703 | pBSSList->uRSSI = pRxPacket->uRSSI; |
| 704 | pBSSList->bySQ = pRxPacket->bySQ; |
| 705 | |
| 706 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && |
| 707 | (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { |
| 708 | // assoc with BSS |
| 709 | if (pBSSList == pMgmt->pCurrBSS) { |
| 710 | bParsingQuiet = TRUE; |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | WPA_ClearRSN(pBSSList); //mike update |
| 715 | |
| 716 | if (pRSNWPA != NULL) { |
| 717 | UINT uLen = pRSNWPA->len + 2; |
| 718 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) { |
| 719 | pBSSList->wWPALen = uLen; |
| 720 | memcpy(pBSSList->byWPAIE, pRSNWPA, uLen); |
| 721 | WPA_ParseRSN(pBSSList, pRSNWPA); |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | WPA2_ClearRSN(pBSSList); //mike update |
| 726 | |
| 727 | if (pRSN != NULL) { |
| 728 | UINT uLen = pRSN->len + 2; |
| 729 | if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) { |
| 730 | pBSSList->wRSNLen = uLen; |
| 731 | memcpy(pBSSList->byRSNIE, pRSN, uLen); |
| 732 | WPA2vParseRSN(pBSSList, pRSN); |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | if (pRxPacket->uRSSI != 0) { |
| 737 | RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm); |
| 738 | // Moniter if RSSI is too strong. |
| 739 | pBSSList->byRSSIStatCnt++; |
| 740 | pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT; |
| 741 | pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm; |
| 742 | for(ii=0;ii<RSSI_STAT_COUNT;ii++) { |
| 743 | if (pBSSList->ldBmAverage[ii] != 0) { |
| 744 | pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm); |
| 745 | } |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | if ((pIE_Country != NULL) && |
| 750 | (pMgmt->b11hEnable == TRUE)) { |
| 751 | CARDvSetCountryInfo(pMgmt->pAdapter, |
| 752 | pBSSList->eNetworkTypeInUse, |
| 753 | pIE_Country); |
| 754 | } |
| 755 | |
| 756 | if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) { |
| 757 | if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) && |
| 758 | (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) { |
| 759 | // valid EID |
| 760 | if (pQuiet == NULL) { |
| 761 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; |
| 762 | CARDbSetQuiet( pMgmt->pAdapter, |
| 763 | TRUE, |
| 764 | pQuiet->byQuietCount, |
| 765 | pQuiet->byQuietPeriod, |
| 766 | *((PWORD)pQuiet->abyQuietDuration), |
| 767 | *((PWORD)pQuiet->abyQuietOffset) |
| 768 | ); |
| 769 | } else { |
| 770 | pQuiet = (PWLAN_IE_QUIET)pIE_Quiet; |
| 771 | CARDbSetQuiet( pMgmt->pAdapter, |
| 772 | FALSE, |
| 773 | pQuiet->byQuietCount, |
| 774 | pQuiet->byQuietPeriod, |
| 775 | *((PWORD)pQuiet->abyQuietDuration), |
| 776 | *((PWORD)pQuiet->abyQuietOffset) |
| 777 | ); |
| 778 | } |
| 779 | } |
| 780 | } |
| 781 | |
| 782 | if ((bParsingQuiet == TRUE) && |
| 783 | (pQuiet != NULL)) { |
| 784 | CARDbStartQuiet(pMgmt->pAdapter); |
| 785 | } |
| 786 | |
| 787 | pBSSList->uIELength = uIELength; |
| 788 | if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN) |
| 789 | pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN; |
| 790 | memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength); |
| 791 | |
| 792 | return TRUE; |
| 793 | } |
| 794 | |
| 795 | |
| 796 | |
| 797 | |
| 798 | |
| 799 | /*+ |
| 800 | * |
| 801 | * Routine Description: |
| 802 | * Search Node DB table to find the index of matched DstAddr |
| 803 | * |
| 804 | * Return Value: |
| 805 | * None |
| 806 | * |
| 807 | -*/ |
| 808 | |
| 809 | BOOL |
| 810 | BSSDBbIsSTAInNodeDB( |
| 811 | IN PVOID pMgmtObject, |
| 812 | IN PBYTE abyDstAddr, |
| 813 | OUT PUINT puNodeIndex |
| 814 | ) |
| 815 | { |
| 816 | PSMgmtObject pMgmt = (PSMgmtObject) pMgmtObject; |
| 817 | UINT ii; |
| 818 | |
| 819 | // Index = 0 reserved for AP Node |
| 820 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
| 821 | if (pMgmt->sNodeDBTable[ii].bActive) { |
| 822 | if (IS_ETH_ADDRESS_EQUAL(abyDstAddr, pMgmt->sNodeDBTable[ii].abyMACAddr)) { |
| 823 | *puNodeIndex = ii; |
| 824 | return TRUE; |
| 825 | } |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | return FALSE; |
| 830 | }; |
| 831 | |
| 832 | |
| 833 | |
| 834 | /*+ |
| 835 | * |
| 836 | * Routine Description: |
| 837 | * Find an empty node and allocated; if no empty found, |
| 838 | * instand used of most inactive one. |
| 839 | * |
| 840 | * Return Value: |
| 841 | * None |
| 842 | * |
| 843 | -*/ |
| 844 | VOID |
| 845 | BSSvCreateOneNode( |
| 846 | IN HANDLE hDeviceContext, |
| 847 | OUT PUINT puNodeIndex |
| 848 | ) |
| 849 | { |
| 850 | |
| 851 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 852 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 853 | UINT ii; |
| 854 | UINT BigestCount = 0; |
| 855 | UINT SelectIndex; |
| 856 | struct sk_buff *skb; |
| 857 | // Index = 0 reserved for AP Node (In STA mode) |
| 858 | // Index = 0 reserved for Broadcast/MultiCast (In AP mode) |
| 859 | SelectIndex = 1; |
| 860 | for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) { |
| 861 | if (pMgmt->sNodeDBTable[ii].bActive) { |
| 862 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) { |
| 863 | BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount; |
| 864 | SelectIndex = ii; |
| 865 | } |
| 866 | } |
| 867 | else { |
| 868 | break; |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | // if not found replace uInActiveCount is largest one. |
| 873 | if ( ii == (MAX_NODE_NUM + 1)) { |
| 874 | *puNodeIndex = SelectIndex; |
| 875 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Replace inactive node = %d\n", SelectIndex); |
| 876 | // clear ps buffer |
| 877 | if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) { |
| 878 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL) |
| 879 | dev_kfree_skb(skb); |
| 880 | } |
| 881 | } |
| 882 | else { |
| 883 | *puNodeIndex = ii; |
| 884 | } |
| 885 | |
| 886 | memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB)); |
| 887 | pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE; |
| 888 | pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND; |
| 889 | // for AP mode PS queue |
| 890 | skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue); |
| 891 | pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0; |
| 892 | pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0; |
| 893 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii); |
| 894 | return; |
| 895 | }; |
| 896 | |
| 897 | |
| 898 | |
| 899 | /*+ |
| 900 | * |
| 901 | * Routine Description: |
| 902 | * Remove Node by NodeIndex |
| 903 | * |
| 904 | * |
| 905 | * Return Value: |
| 906 | * None |
| 907 | * |
| 908 | -*/ |
| 909 | VOID |
| 910 | BSSvRemoveOneNode( |
| 911 | IN HANDLE hDeviceContext, |
| 912 | IN UINT uNodeIndex |
| 913 | ) |
| 914 | { |
| 915 | |
| 916 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 917 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 918 | BYTE byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80}; |
| 919 | struct sk_buff *skb; |
| 920 | |
| 921 | |
| 922 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL) |
| 923 | dev_kfree_skb(skb); |
| 924 | // clear context |
| 925 | memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB)); |
| 926 | // clear tx bit map |
| 927 | pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7]; |
| 928 | |
| 929 | return; |
| 930 | }; |
| 931 | /*+ |
| 932 | * |
| 933 | * Routine Description: |
| 934 | * Update AP Node content in Index 0 of KnownNodeDB |
| 935 | * |
| 936 | * |
| 937 | * Return Value: |
| 938 | * None |
| 939 | * |
| 940 | -*/ |
| 941 | |
| 942 | VOID |
| 943 | BSSvUpdateAPNode( |
| 944 | IN HANDLE hDeviceContext, |
| 945 | IN PWORD pwCapInfo, |
| 946 | IN PWLAN_IE_SUPP_RATES pSuppRates, |
| 947 | IN PWLAN_IE_SUPP_RATES pExtSuppRates |
| 948 | ) |
| 949 | { |
| 950 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 951 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 952 | UINT uRateLen = WLAN_RATES_MAXLEN; |
| 953 | |
| 954 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); |
| 955 | |
| 956 | pMgmt->sNodeDBTable[0].bActive = TRUE; |
| 957 | if (pDevice->eCurrentPHYType == PHY_TYPE_11B) { |
| 958 | uRateLen = WLAN_RATES_MAXLEN_11B; |
| 959 | } |
| 960 | pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates, |
| 961 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
| 962 | uRateLen); |
| 963 | pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates, |
| 964 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, |
| 965 | uRateLen); |
| 966 | RATEvParseMaxRate((PVOID) pDevice, |
| 967 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
| 968 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, |
| 969 | TRUE, |
| 970 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), |
| 971 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), |
| 972 | &(pMgmt->sNodeDBTable[0].wSuppRate), |
| 973 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), |
| 974 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) |
| 975 | ); |
| 976 | memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN); |
| 977 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate; |
| 978 | pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo); |
| 979 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; |
| 980 | #ifdef PLICE_DEBUG |
| 981 | printk("BSSvUpdateAPNode:MaxSuppRate is %d\n",pMgmt->sNodeDBTable[0].wMaxSuppRate); |
| 982 | #endif |
| 983 | // Auto rate fallback function initiation. |
| 984 | // RATEbInit(pDevice); |
| 985 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate); |
| 986 | |
| 987 | }; |
| 988 | |
| 989 | |
| 990 | |
| 991 | |
| 992 | |
| 993 | /*+ |
| 994 | * |
| 995 | * Routine Description: |
| 996 | * Add Multicast Node content in Index 0 of KnownNodeDB |
| 997 | * |
| 998 | * |
| 999 | * Return Value: |
| 1000 | * None |
| 1001 | * |
| 1002 | -*/ |
| 1003 | |
| 1004 | |
| 1005 | VOID |
| 1006 | BSSvAddMulticastNode( |
| 1007 | IN HANDLE hDeviceContext |
| 1008 | ) |
| 1009 | { |
| 1010 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1011 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1012 | |
| 1013 | if (!pDevice->bEnableHostWEP) |
| 1014 | memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB)); |
| 1015 | memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN); |
| 1016 | pMgmt->sNodeDBTable[0].bActive = TRUE; |
| 1017 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; |
| 1018 | skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue); |
| 1019 | RATEvParseMaxRate((PVOID) pDevice, |
| 1020 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates, |
| 1021 | (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, |
| 1022 | TRUE, |
| 1023 | &(pMgmt->sNodeDBTable[0].wMaxBasicRate), |
| 1024 | &(pMgmt->sNodeDBTable[0].wMaxSuppRate), |
| 1025 | &(pMgmt->sNodeDBTable[0].wSuppRate), |
| 1026 | &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate), |
| 1027 | &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate) |
| 1028 | ); |
| 1029 | pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate; |
| 1030 | #ifdef PLICE_DEBUG |
| 1031 | printk("BSSvAddMultiCastNode:pMgmt->sNodeDBTable[0].wTxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| 1032 | #endif |
| 1033 | pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND; |
| 1034 | |
| 1035 | }; |
| 1036 | |
| 1037 | |
| 1038 | |
| 1039 | |
| 1040 | |
| 1041 | /*+ |
| 1042 | * |
| 1043 | * Routine Description: |
| 1044 | * |
| 1045 | * |
| 1046 | * Second call back function to update Node DB info & AP link status |
| 1047 | * |
| 1048 | * |
| 1049 | * Return Value: |
| 1050 | * none. |
| 1051 | * |
| 1052 | -*/ |
| 1053 | //2008-4-14 <add> by chester for led issue |
| 1054 | #ifdef FOR_LED_ON_NOTEBOOK |
| 1055 | BOOL cc=FALSE; |
| 1056 | UINT status; |
| 1057 | #endif |
| 1058 | VOID |
| 1059 | BSSvSecondCallBack( |
| 1060 | IN HANDLE hDeviceContext |
| 1061 | ) |
| 1062 | { |
| 1063 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1064 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1065 | UINT ii; |
| 1066 | PWLAN_IE_SSID pItemSSID, pCurrSSID; |
| 1067 | UINT uSleepySTACnt = 0; |
| 1068 | UINT uNonShortSlotSTACnt = 0; |
| 1069 | UINT uLongPreambleSTACnt = 0; |
| 1070 | viawget_wpa_header* wpahdr; |
| 1071 | |
| 1072 | spin_lock_irq(&pDevice->lock); |
| 1073 | |
| 1074 | pDevice->uAssocCount = 0; |
| 1075 | |
| 1076 | pDevice->byERPFlag &= |
| 1077 | ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1)); |
| 1078 | //2008-4-14 <add> by chester for led issue |
| 1079 | #ifdef FOR_LED_ON_NOTEBOOK |
| 1080 | MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO); |
| 1081 | if (((BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == FALSE))||(BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == TRUE)))&&(cc==FALSE)){ |
| 1082 | cc=TRUE; |
| 1083 | } |
| 1084 | else if(cc==TRUE){ |
| 1085 | |
| 1086 | if(pDevice->bHWRadioOff == TRUE){ |
| 1087 | if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)) |
| 1088 | //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| 1089 | {if(status==1) goto start; |
| 1090 | status=1; |
| 1091 | CARDbRadioPowerOff(pDevice); |
| 1092 | pMgmt->sNodeDBTable[0].bActive = FALSE; |
| 1093 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| 1094 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 1095 | //netif_stop_queue(pDevice->dev); |
| 1096 | pDevice->bLinkPass = FALSE; |
| 1097 | |
| 1098 | } |
| 1099 | if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)) |
| 1100 | //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| 1101 | {if(status==2) goto start; |
| 1102 | status=2; |
| 1103 | CARDbRadioPowerOn(pDevice); |
| 1104 | } } |
| 1105 | else{ |
| 1106 | if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)) |
| 1107 | //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| 1108 | {if(status==3) goto start; |
| 1109 | status=3; |
| 1110 | CARDbRadioPowerOff(pDevice); |
| 1111 | pMgmt->sNodeDBTable[0].bActive = FALSE; |
| 1112 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| 1113 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 1114 | //netif_stop_queue(pDevice->dev); |
| 1115 | pDevice->bLinkPass = FALSE; |
| 1116 | |
| 1117 | } |
| 1118 | if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)) |
| 1119 | //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV))) |
| 1120 | {if(status==4) goto start; |
| 1121 | status=4; |
| 1122 | CARDbRadioPowerOn(pDevice); |
| 1123 | } } |
| 1124 | } |
| 1125 | start: |
| 1126 | #endif |
| 1127 | |
| 1128 | |
| 1129 | if (pDevice->wUseProtectCntDown > 0) { |
| 1130 | pDevice->wUseProtectCntDown --; |
| 1131 | } |
| 1132 | else { |
| 1133 | // disable protect mode |
| 1134 | pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1)); |
| 1135 | } |
| 1136 | |
| 1137 | { |
| 1138 | pDevice->byReAssocCount++; |
| 1139 | if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) { //10 sec timeout |
| 1140 | printk("Re-association timeout!!!\n"); |
| 1141 | pDevice->byReAssocCount = 0; |
| 1142 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 1143 | // if(pDevice->bWPASuppWextEnabled == TRUE) |
| 1144 | { |
| 1145 | union iwreq_data wrqu; |
| 1146 | memset(&wrqu, 0, sizeof (wrqu)); |
| 1147 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 1148 | printk("wireless_send_event--->SIOCGIWAP(disassociated)\n"); |
| 1149 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| 1150 | } |
| 1151 | #endif |
| 1152 | } |
| 1153 | else if(pDevice->bLinkPass == TRUE) |
| 1154 | pDevice->byReAssocCount = 0; |
| 1155 | } |
| 1156 | |
| 1157 | #ifdef Calcu_LinkQual |
| 1158 | s_uCalculateLinkQual((HANDLE)pDevice); |
| 1159 | #endif |
| 1160 | |
| 1161 | for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) { |
| 1162 | |
| 1163 | if (pMgmt->sNodeDBTable[ii].bActive) { |
| 1164 | |
| 1165 | // Increase in-activity counter |
| 1166 | pMgmt->sNodeDBTable[ii].uInActiveCount++; |
| 1167 | |
| 1168 | if (ii > 0) { |
| 1169 | if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) { |
| 1170 | BSSvRemoveOneNode(pDevice, ii); |
| 1171 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO |
| 1172 | "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii); |
| 1173 | continue; |
| 1174 | } |
| 1175 | |
| 1176 | if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) { |
| 1177 | |
| 1178 | pDevice->uAssocCount++; |
| 1179 | |
| 1180 | // check if Non ERP exist |
| 1181 | if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) { |
| 1182 | if (!pMgmt->sNodeDBTable[ii].bShortPreamble) { |
| 1183 | pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1); |
| 1184 | uLongPreambleSTACnt ++; |
| 1185 | } |
| 1186 | if (!pMgmt->sNodeDBTable[ii].bERPExist) { |
| 1187 | pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1); |
| 1188 | pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1); |
| 1189 | } |
| 1190 | if (!pMgmt->sNodeDBTable[ii].bShortSlotTime) |
| 1191 | uNonShortSlotSTACnt++; |
| 1192 | } |
| 1193 | } |
| 1194 | |
| 1195 | // check if any STA in PS mode |
| 1196 | if (pMgmt->sNodeDBTable[ii].bPSEnable) |
| 1197 | uSleepySTACnt++; |
| 1198 | |
| 1199 | |
| 1200 | } |
| 1201 | |
| 1202 | // Rate fallback check |
| 1203 | |
| 1204 | if (!pDevice->bFixRate) { |
| 1205 | /* |
| 1206 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (ii == 0)) |
| 1207 | RATEvTxRateFallBack(pDevice, &(pMgmt->sNodeDBTable[ii])); |
| 1208 | */ |
| 1209 | if (ii > 0) { |
| 1210 | // ii = 0 for multicast node (AP & Adhoc) |
| 1211 | RATEvTxRateFallBack((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii])); |
| 1212 | } |
| 1213 | else { |
| 1214 | // ii = 0 reserved for unicast AP node (Infra STA) |
| 1215 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) |
| 1216 | #ifdef PLICE_DEBUG |
| 1217 | printk("SecondCallback:Before:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| 1218 | #endif |
| 1219 | RATEvTxRateFallBack((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii])); |
| 1220 | #ifdef PLICE_DEBUG |
| 1221 | printk("SecondCallback:After:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate); |
| 1222 | #endif |
| 1223 | |
| 1224 | } |
| 1225 | |
| 1226 | } |
| 1227 | |
| 1228 | // check if pending PS queue |
| 1229 | if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) { |
| 1230 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n", |
| 1231 | ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt); |
| 1232 | if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) { |
| 1233 | BSSvRemoveOneNode(pDevice, ii); |
| 1234 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii); |
| 1235 | continue; |
| 1236 | } |
| 1237 | } |
| 1238 | } |
| 1239 | |
| 1240 | } |
| 1241 | |
| 1242 | |
| 1243 | if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->eCurrentPHYType == PHY_TYPE_11G)) { |
| 1244 | |
| 1245 | // on/off protect mode |
| 1246 | if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) { |
| 1247 | if (!pDevice->bProtectMode) { |
| 1248 | MACvEnableProtectMD(pDevice->PortOffset); |
| 1249 | pDevice->bProtectMode = TRUE; |
| 1250 | } |
| 1251 | } |
| 1252 | else { |
| 1253 | if (pDevice->bProtectMode) { |
| 1254 | MACvDisableProtectMD(pDevice->PortOffset); |
| 1255 | pDevice->bProtectMode = FALSE; |
| 1256 | } |
| 1257 | } |
| 1258 | // on/off short slot time |
| 1259 | |
| 1260 | if (uNonShortSlotSTACnt > 0) { |
| 1261 | if (pDevice->bShortSlotTime) { |
| 1262 | pDevice->bShortSlotTime = FALSE; |
| 1263 | BBvSetShortSlotTime(pDevice); |
| 1264 | vUpdateIFS((PVOID)pDevice); |
| 1265 | } |
| 1266 | } |
| 1267 | else { |
| 1268 | if (!pDevice->bShortSlotTime) { |
| 1269 | pDevice->bShortSlotTime = TRUE; |
| 1270 | BBvSetShortSlotTime(pDevice); |
| 1271 | vUpdateIFS((PVOID)pDevice); |
| 1272 | } |
| 1273 | } |
| 1274 | |
| 1275 | // on/off barker long preamble mode |
| 1276 | |
| 1277 | if (uLongPreambleSTACnt > 0) { |
| 1278 | if (!pDevice->bBarkerPreambleMd) { |
| 1279 | MACvEnableBarkerPreambleMd(pDevice->PortOffset); |
| 1280 | pDevice->bBarkerPreambleMd = TRUE; |
| 1281 | } |
| 1282 | } |
| 1283 | else { |
| 1284 | if (pDevice->bBarkerPreambleMd) { |
| 1285 | MACvDisableBarkerPreambleMd(pDevice->PortOffset); |
| 1286 | pDevice->bBarkerPreambleMd = FALSE; |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | } |
| 1291 | |
| 1292 | |
| 1293 | // Check if any STA in PS mode, enable DTIM multicast deliver |
| 1294 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) { |
| 1295 | if (uSleepySTACnt > 0) |
| 1296 | pMgmt->sNodeDBTable[0].bPSEnable = TRUE; |
| 1297 | else |
| 1298 | pMgmt->sNodeDBTable[0].bPSEnable = FALSE; |
| 1299 | } |
| 1300 | |
| 1301 | pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID; |
| 1302 | pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID; |
| 1303 | //printk("pCurrSSID=%s\n",pCurrSSID->abySSID); |
| 1304 | if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) || |
| 1305 | (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) { |
| 1306 | |
| 1307 | if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS |
| 1308 | // DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount); |
| 1309 | //if (pDevice->bUpdateBBVGA) { |
| 1310 | // s_vCheckSensitivity((HANDLE) pDevice); |
| 1311 | //} |
| 1312 | if (pDevice->bUpdateBBVGA) { |
| 1313 | // s_vCheckSensitivity((HANDLE) pDevice); |
| 1314 | s_vCheckPreEDThreshold((HANDLE)pDevice); |
| 1315 | } |
| 1316 | if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) && |
| 1317 | (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) { |
| 1318 | pDevice->byBBVGANew = pDevice->abyBBVGA[0]; |
| 1319 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); |
| 1320 | } |
| 1321 | |
| 1322 | |
| 1323 | if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) { |
| 1324 | pMgmt->sNodeDBTable[0].bActive = FALSE; |
| 1325 | pMgmt->eCurrMode = WMAC_MODE_STANDBY; |
| 1326 | pMgmt->eCurrState = WMAC_STATE_IDLE; |
| 1327 | netif_stop_queue(pDevice->dev); |
| 1328 | pDevice->bLinkPass = FALSE; |
| 1329 | pDevice->bRoaming = TRUE; |
| 1330 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount); |
| 1331 | if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) { |
| 1332 | wpahdr = (viawget_wpa_header *)pDevice->skb->data; |
| 1333 | wpahdr->type = VIAWGET_DISASSOC_MSG; |
| 1334 | wpahdr->resp_ie_len = 0; |
| 1335 | wpahdr->req_ie_len = 0; |
| 1336 | skb_put(pDevice->skb, sizeof(viawget_wpa_header)); |
| 1337 | pDevice->skb->dev = pDevice->wpadev; |
Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 1338 | pDevice->skb->mac_header = pDevice->skb->data; |
Forest Bond | 5449c68 | 2009-04-25 10:30:44 -0400 | [diff] [blame] | 1339 | pDevice->skb->pkt_type = PACKET_HOST; |
| 1340 | pDevice->skb->protocol = htons(ETH_P_802_2); |
| 1341 | memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb)); |
| 1342 | netif_rx(pDevice->skb); |
| 1343 | pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); |
| 1344 | }; |
| 1345 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 1346 | // if(pDevice->bWPASuppWextEnabled == TRUE) |
| 1347 | { |
| 1348 | union iwreq_data wrqu; |
| 1349 | memset(&wrqu, 0, sizeof (wrqu)); |
| 1350 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 1351 | printk("wireless_send_event--->SIOCGIWAP(disassociated)\n"); |
| 1352 | wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL); |
| 1353 | } |
| 1354 | #endif |
| 1355 | } |
| 1356 | } |
| 1357 | else if (pItemSSID->len != 0) { |
| 1358 | if (pDevice->uAutoReConnectTime < 10) { |
| 1359 | pDevice->uAutoReConnectTime++; |
| 1360 | #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT |
| 1361 | //network manager support need not do Roaming scan??? |
| 1362 | if(pDevice->bWPASuppWextEnabled ==TRUE) |
| 1363 | pDevice->uAutoReConnectTime = 0; |
| 1364 | #endif |
| 1365 | |
| 1366 | } |
| 1367 | else { |
| 1368 | //mike use old encryption status for wpa reauthen |
| 1369 | if(pDevice->bWPADEVUp) |
| 1370 | pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus; |
| 1371 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n"); |
| 1372 | BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass); |
| 1373 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
| 1374 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID); |
| 1375 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID); |
| 1376 | pDevice->uAutoReConnectTime = 0; |
| 1377 | } |
| 1378 | } |
| 1379 | } |
| 1380 | |
| 1381 | if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) { |
| 1382 | // if adhoc started which essid is NULL string, rescaning. |
| 1383 | if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) { |
| 1384 | if (pDevice->uAutoReConnectTime < 10) { |
| 1385 | pDevice->uAutoReConnectTime++; |
| 1386 | } |
| 1387 | else { |
| 1388 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n"); |
| 1389 | pMgmt->eScanType = WMAC_SCAN_ACTIVE; |
| 1390 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, NULL); |
| 1391 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, NULL); |
| 1392 | pDevice->uAutoReConnectTime = 0; |
| 1393 | }; |
| 1394 | } |
| 1395 | if (pMgmt->eCurrState == WMAC_STATE_JOINTED) { |
| 1396 | if (pDevice->bUpdateBBVGA) { |
| 1397 | //s_vCheckSensitivity((HANDLE) pDevice); |
| 1398 | s_vCheckPreEDThreshold((HANDLE)pDevice); |
| 1399 | } |
| 1400 | if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) { |
| 1401 | DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount); |
| 1402 | pMgmt->sNodeDBTable[0].uInActiveCount = 0; |
| 1403 | pMgmt->eCurrState = WMAC_STATE_STARTED; |
| 1404 | netif_stop_queue(pDevice->dev); |
| 1405 | pDevice->bLinkPass = FALSE; |
| 1406 | } |
| 1407 | } |
| 1408 | } |
| 1409 | |
| 1410 | spin_unlock_irq(&pDevice->lock); |
| 1411 | |
| 1412 | pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ); |
| 1413 | add_timer(&pMgmt->sTimerSecondCallback); |
| 1414 | return; |
| 1415 | } |
| 1416 | |
| 1417 | |
| 1418 | |
| 1419 | |
| 1420 | /*+ |
| 1421 | * |
| 1422 | * Routine Description: |
| 1423 | * |
| 1424 | * |
| 1425 | * Update Tx attemps, Tx failure counter in Node DB |
| 1426 | * |
| 1427 | * |
| 1428 | * Return Value: |
| 1429 | * none. |
| 1430 | * |
| 1431 | -*/ |
| 1432 | |
| 1433 | |
| 1434 | |
| 1435 | VOID |
| 1436 | BSSvUpdateNodeTxCounter( |
| 1437 | IN HANDLE hDeviceContext, |
| 1438 | IN BYTE byTsr0, |
| 1439 | IN BYTE byTsr1, |
| 1440 | IN PBYTE pbyBuffer, |
| 1441 | IN UINT uFIFOHeaderSize |
| 1442 | ) |
| 1443 | { |
| 1444 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1445 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1446 | UINT uNodeIndex = 0; |
| 1447 | BYTE byTxRetry = (byTsr0 & TSR0_NCR); |
| 1448 | PSTxBufHead pTxBufHead; |
| 1449 | PS802_11Header pMACHeader; |
| 1450 | WORD wRate; |
| 1451 | WORD wFallBackRate = RATE_1M; |
| 1452 | BYTE byFallBack; |
| 1453 | UINT ii; |
| 1454 | // UINT txRetryTemp; |
| 1455 | //PLICE_DEBUG-> |
| 1456 | //txRetryTemp = byTxRetry; |
| 1457 | //if (txRetryTemp== 8) |
| 1458 | //txRetryTemp -=3; |
| 1459 | //PLICE_DEBUG <- |
| 1460 | pTxBufHead = (PSTxBufHead) pbyBuffer; |
| 1461 | if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_0) { |
| 1462 | byFallBack = AUTO_FB_0; |
| 1463 | } else if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_1) { |
| 1464 | byFallBack = AUTO_FB_1; |
| 1465 | } else { |
| 1466 | byFallBack = AUTO_FB_NONE; |
| 1467 | } |
| 1468 | wRate = pTxBufHead->wReserved; //?wRate |
| 1469 | //printk("BSSvUpdateNodeTxCounter:byTxRetry is %d\n",byTxRetry); |
| 1470 | |
| 1471 | //printk("BSSvUpdateNodeTx:wRate is %d,byFallback is %d\n",wRate,byFallBack); |
| 1472 | //#ifdef PLICE_DEBUG |
| 1473 | //printk("BSSvUpdateNodeTx: wRate is %d\n",wRate); |
| 1474 | ////#endif |
| 1475 | // Only Unicast using support rates |
| 1476 | if (pTxBufHead->wFIFOCtl & FIFOCTL_NEEDACK) { |
| 1477 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wRate %04X, byTsr0 %02X, byTsr1 %02X\n", wRate, byTsr0, byTsr1); |
| 1478 | if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) { |
| 1479 | pMgmt->sNodeDBTable[0].uTxAttempts += 1; |
| 1480 | if ((byTsr1 & TSR1_TERR) == 0) { |
| 1481 | // transmit success, TxAttempts at least plus one |
| 1482 | pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++; |
| 1483 | if ( (byFallBack == AUTO_FB_NONE) || |
| 1484 | (wRate < RATE_18M) ) { |
| 1485 | wFallBackRate = wRate; |
| 1486 | } else if (byFallBack == AUTO_FB_0) { |
| 1487 | //PLICE_DEBUG |
| 1488 | if (byTxRetry < 5) |
| 1489 | //if (txRetryTemp < 5) |
| 1490 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; |
| 1491 | //wFallBackRate = awHWRetry0[wRate-RATE_12M][byTxRetry]; |
| 1492 | //wFallBackRate = awHWRetry0[wRate-RATE_18M][txRetryTemp] +1; |
| 1493 | else |
| 1494 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| 1495 | //wFallBackRate = awHWRetry0[wRate-RATE_12M][4]; |
| 1496 | } else if (byFallBack == AUTO_FB_1) { |
| 1497 | if (byTxRetry < 5) |
| 1498 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; |
| 1499 | else |
| 1500 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; |
| 1501 | } |
| 1502 | pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++; |
| 1503 | } else { |
| 1504 | pMgmt->sNodeDBTable[0].uTxFailures ++; |
| 1505 | } |
| 1506 | pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry; |
| 1507 | if (byTxRetry != 0) { |
| 1508 | pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry; |
| 1509 | if ( (byFallBack == AUTO_FB_NONE) || |
| 1510 | (wRate < RATE_18M) ) { |
| 1511 | pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry; |
| 1512 | } else if (byFallBack == AUTO_FB_0) { |
| 1513 | //PLICE_DEBUG |
| 1514 | for(ii=0;ii<byTxRetry;ii++) |
| 1515 | //for (ii=0;ii<txRetryTemp;ii++) |
| 1516 | { |
| 1517 | if (ii < 5) |
| 1518 | { |
| 1519 | |
| 1520 | //PLICE_DEBUG |
| 1521 | wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; |
| 1522 | //printk(" II is %d:BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate); |
| 1523 | //wFallBackRate = awHWRetry0[wRate-RATE_12M][ii]; |
| 1524 | } |
| 1525 | else |
| 1526 | { |
| 1527 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| 1528 | //printk("ii is %d BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate); |
| 1529 | //wFallBackRate = awHWRetry0[wRate-RATE_12M][4]; |
| 1530 | } |
| 1531 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; |
| 1532 | } |
| 1533 | } else if (byFallBack == AUTO_FB_1) { |
| 1534 | for(ii=0;ii<byTxRetry;ii++) { |
| 1535 | if (ii < 5) |
| 1536 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; |
| 1537 | else |
| 1538 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; |
| 1539 | pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++; |
| 1540 | } |
| 1541 | } |
| 1542 | } |
| 1543 | }; |
| 1544 | |
| 1545 | if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) || |
| 1546 | (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) { |
| 1547 | |
| 1548 | pMACHeader = (PS802_11Header)(pbyBuffer + uFIFOHeaderSize); |
| 1549 | |
| 1550 | if (BSSDBbIsSTAInNodeDB((HANDLE)pMgmt, &(pMACHeader->abyAddr1[0]), &uNodeIndex)){ |
| 1551 | pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1; |
| 1552 | if ((byTsr1 & TSR1_TERR) == 0) { |
| 1553 | // transmit success, TxAttempts at least plus one |
| 1554 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++; |
| 1555 | if ( (byFallBack == AUTO_FB_NONE) || |
| 1556 | (wRate < RATE_18M) ) { |
| 1557 | wFallBackRate = wRate; |
| 1558 | } else if (byFallBack == AUTO_FB_0) { |
| 1559 | if (byTxRetry < 5) |
| 1560 | wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry]; |
| 1561 | else |
| 1562 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| 1563 | } else if (byFallBack == AUTO_FB_1) { |
| 1564 | if (byTxRetry < 5) |
| 1565 | wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry]; |
| 1566 | else |
| 1567 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; |
| 1568 | } |
| 1569 | pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++; |
| 1570 | } else { |
| 1571 | pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++; |
| 1572 | } |
| 1573 | pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry; |
| 1574 | if (byTxRetry != 0) { |
| 1575 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry; |
| 1576 | if ( (byFallBack == AUTO_FB_NONE) || |
| 1577 | (wRate < RATE_18M) ) { |
| 1578 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry; |
| 1579 | } else if (byFallBack == AUTO_FB_0) { |
| 1580 | for(ii=0;ii<byTxRetry;ii++) { |
| 1581 | if (ii < 5) |
| 1582 | wFallBackRate = awHWRetry0[wRate-RATE_18M][ii]; |
| 1583 | else |
| 1584 | wFallBackRate = awHWRetry0[wRate-RATE_18M][4]; |
| 1585 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; |
| 1586 | } |
| 1587 | } else if (byFallBack == AUTO_FB_1) { |
| 1588 | for(ii=0;ii<byTxRetry;ii++) { |
| 1589 | if (ii < 5) |
| 1590 | wFallBackRate = awHWRetry1[wRate-RATE_18M][ii]; |
| 1591 | else |
| 1592 | wFallBackRate = awHWRetry1[wRate-RATE_18M][4]; |
| 1593 | pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++; |
| 1594 | } |
| 1595 | } |
| 1596 | } |
| 1597 | }; |
| 1598 | } |
| 1599 | }; |
| 1600 | |
| 1601 | return; |
| 1602 | |
| 1603 | } |
| 1604 | |
| 1605 | |
| 1606 | |
| 1607 | |
| 1608 | /*+ |
| 1609 | * |
| 1610 | * Routine Description: |
| 1611 | * Clear Nodes & skb in DB Table |
| 1612 | * |
| 1613 | * |
| 1614 | * Parameters: |
| 1615 | * In: |
| 1616 | * hDeviceContext - The adapter context. |
| 1617 | * uStartIndex - starting index |
| 1618 | * Out: |
| 1619 | * none |
| 1620 | * |
| 1621 | * Return Value: |
| 1622 | * None. |
| 1623 | * |
| 1624 | -*/ |
| 1625 | |
| 1626 | |
| 1627 | VOID |
| 1628 | BSSvClearNodeDBTable( |
| 1629 | IN HANDLE hDeviceContext, |
| 1630 | IN UINT uStartIndex |
| 1631 | ) |
| 1632 | |
| 1633 | { |
| 1634 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1635 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1636 | struct sk_buff *skb; |
| 1637 | UINT ii; |
| 1638 | |
| 1639 | for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) { |
| 1640 | if (pMgmt->sNodeDBTable[ii].bActive) { |
| 1641 | // check if sTxPSQueue has been initial |
| 1642 | if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) { |
| 1643 | while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){ |
| 1644 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii); |
| 1645 | dev_kfree_skb(skb); |
| 1646 | } |
| 1647 | } |
| 1648 | memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB)); |
| 1649 | } |
| 1650 | } |
| 1651 | |
| 1652 | return; |
| 1653 | }; |
| 1654 | |
| 1655 | |
| 1656 | VOID s_vCheckSensitivity( |
| 1657 | IN HANDLE hDeviceContext |
| 1658 | ) |
| 1659 | { |
| 1660 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1661 | PKnownBSS pBSSList = NULL; |
| 1662 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1663 | int ii; |
| 1664 | |
| 1665 | if ((pDevice->byLocalID <= REV_ID_VT3253_A1) && (pDevice->byRFType == RF_RFMD2959) && |
| 1666 | (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) { |
| 1667 | return; |
| 1668 | } |
| 1669 | |
| 1670 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || |
| 1671 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { |
| 1672 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); |
| 1673 | if (pBSSList != NULL) { |
| 1674 | // Updata BB Reg if RSSI is too strong. |
| 1675 | LONG LocalldBmAverage = 0; |
| 1676 | LONG uNumofdBm = 0; |
| 1677 | for (ii = 0; ii < RSSI_STAT_COUNT; ii++) { |
| 1678 | if (pBSSList->ldBmAverage[ii] != 0) { |
| 1679 | uNumofdBm ++; |
| 1680 | LocalldBmAverage += pBSSList->ldBmAverage[ii]; |
| 1681 | } |
| 1682 | } |
| 1683 | if (uNumofdBm > 0) { |
| 1684 | LocalldBmAverage = LocalldBmAverage/uNumofdBm; |
| 1685 | for (ii=0;ii<BB_VGA_LEVEL;ii++) { |
| 1686 | DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]); |
| 1687 | if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) { |
| 1688 | pDevice->byBBVGANew = pDevice->abyBBVGA[ii]; |
| 1689 | break; |
| 1690 | } |
| 1691 | } |
| 1692 | if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) { |
| 1693 | pDevice->uBBVGADiffCount++; |
| 1694 | if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD) |
| 1695 | bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL); |
| 1696 | } else { |
| 1697 | pDevice->uBBVGADiffCount = 0; |
| 1698 | } |
| 1699 | } |
| 1700 | } |
| 1701 | } |
| 1702 | } |
| 1703 | |
| 1704 | |
| 1705 | VOID |
| 1706 | BSSvClearAnyBSSJoinRecord ( |
| 1707 | IN HANDLE hDeviceContext |
| 1708 | ) |
| 1709 | { |
| 1710 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1711 | PSMgmtObject pMgmt = pDevice->pMgmt; |
| 1712 | UINT ii; |
| 1713 | |
| 1714 | for (ii = 0; ii < MAX_BSS_NUM; ii++) { |
| 1715 | pMgmt->sBSSList[ii].bSelected = FALSE; |
| 1716 | } |
| 1717 | return; |
| 1718 | } |
| 1719 | |
| 1720 | #ifdef Calcu_LinkQual |
| 1721 | VOID s_uCalculateLinkQual( |
| 1722 | IN HANDLE hDeviceContext |
| 1723 | ) |
| 1724 | { |
| 1725 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1726 | ULONG TxOkRatio, TxCnt; |
| 1727 | ULONG RxOkRatio,RxCnt; |
| 1728 | ULONG RssiRatio; |
| 1729 | long ldBm; |
| 1730 | |
| 1731 | TxCnt = pDevice->scStatistic.TxNoRetryOkCount + |
| 1732 | pDevice->scStatistic.TxRetryOkCount + |
| 1733 | pDevice->scStatistic.TxFailCount; |
| 1734 | RxCnt = pDevice->scStatistic.RxFcsErrCnt + |
| 1735 | pDevice->scStatistic.RxOkCnt; |
| 1736 | TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt); |
| 1737 | RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt); |
| 1738 | //decide link quality |
| 1739 | if(pDevice->bLinkPass !=TRUE) |
| 1740 | { |
| 1741 | // printk("s_uCalculateLinkQual-->Link disconnect and Poor quality**\n"); |
| 1742 | pDevice->scStatistic.LinkQuality = 0; |
| 1743 | pDevice->scStatistic.SignalStren = 0; |
| 1744 | } |
| 1745 | else |
| 1746 | { |
| 1747 | RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm); |
| 1748 | if(-ldBm < 50) { |
| 1749 | RssiRatio = 4000; |
| 1750 | } |
| 1751 | else if(-ldBm > 90) { |
| 1752 | RssiRatio = 0; |
| 1753 | } |
| 1754 | else { |
| 1755 | RssiRatio = (40-(-ldBm-50))*4000/40; |
| 1756 | } |
| 1757 | pDevice->scStatistic.SignalStren = RssiRatio/40; |
| 1758 | pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100; |
| 1759 | } |
| 1760 | pDevice->scStatistic.RxFcsErrCnt = 0; |
| 1761 | pDevice->scStatistic.RxOkCnt = 0; |
| 1762 | pDevice->scStatistic.TxFailCount = 0; |
| 1763 | pDevice->scStatistic.TxNoRetryOkCount = 0; |
| 1764 | pDevice->scStatistic.TxRetryOkCount = 0; |
| 1765 | return; |
| 1766 | } |
| 1767 | #endif |
| 1768 | |
| 1769 | VOID s_vCheckPreEDThreshold( |
| 1770 | IN HANDLE hDeviceContext |
| 1771 | ) |
| 1772 | { |
| 1773 | PSDevice pDevice = (PSDevice)hDeviceContext; |
| 1774 | PKnownBSS pBSSList = NULL; |
| 1775 | PSMgmtObject pMgmt = &(pDevice->sMgmtObj); |
| 1776 | |
| 1777 | if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) || |
| 1778 | ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) { |
| 1779 | pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID); |
| 1780 | if (pBSSList != NULL) { |
| 1781 | pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1); |
| 1782 | //BBvUpdatePreEDThreshold(pDevice, FALSE); |
| 1783 | } |
| 1784 | } |
| 1785 | return; |
| 1786 | } |