Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * Airgo Networks, Inc proprietary. All rights reserved. |
| 24 | * This file limAssocUtils.cc contains the utility functions |
| 25 | * LIM uses while processing (Re) Association messages. |
| 26 | * Author: Chandra Modumudi |
| 27 | * Date: 02/13/02 |
| 28 | * History:- |
| 29 | * Date Modified by Modification Information |
| 30 | * -------------------------------------------------------------------- |
| 31 | * 05/26/10 js WPA handling in (Re)Assoc frames |
| 32 | * |
| 33 | */ |
| 34 | |
| 35 | #include "palTypes.h" |
| 36 | #include "aniGlobal.h" |
| 37 | #include "wniApi.h" |
| 38 | #include "sirCommon.h" |
| 39 | |
| 40 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 41 | #include "wniCfgAp.h" |
| 42 | #else |
| 43 | #include "wniCfgSta.h" |
| 44 | #endif |
| 45 | #include "pmmApi.h" |
| 46 | #include "cfgApi.h" |
| 47 | |
| 48 | #include "schApi.h" |
| 49 | #include "utilsApi.h" |
| 50 | #include "limUtils.h" |
| 51 | #include "limAssocUtils.h" |
| 52 | #include "limSecurityUtils.h" |
| 53 | #include "limSerDesUtils.h" |
| 54 | #include "limStaHashApi.h" |
| 55 | #include "limAdmitControl.h" |
| 56 | #include "limSendMessages.h" |
| 57 | #include "limIbssPeerMgmt.h" |
| 58 | #include "limSession.h" |
| 59 | |
| 60 | #include "vos_types.h" |
| 61 | #include "wlan_qct_wda.h" |
| 62 | |
| 63 | /* |
| 64 | * fill up the rate info properly based on what is actually supported by the peer |
| 65 | * TBD TBD TBD |
| 66 | */ |
| 67 | void |
| 68 | limFillSupportedRatesInfo( |
| 69 | tpAniSirGlobal pMac, |
| 70 | tpDphHashNode pSta, |
| 71 | tpSirSupportedRates pRates, |
| 72 | tpPESession psessionEntry) |
| 73 | { |
| 74 | //pSta will be NULL for self entry, so get the opRateMode based on the self mode. |
| 75 | //For the peer entry get it from the peer Capabilities present in hash table |
| 76 | if(pSta == NULL) |
| 77 | pRates->opRateMode = limGetStaRateMode((tANI_U8)psessionEntry->dot11mode); |
| 78 | else |
| 79 | pRates->opRateMode = limGetStaPeerType(pMac, pSta, psessionEntry); |
| 80 | |
| 81 | } |
| 82 | |
| 83 | |
| 84 | /** |
| 85 | * limCmpSSid() |
| 86 | * |
| 87 | *FUNCTION: |
| 88 | * This function is called in various places within LIM code |
| 89 | * to determine whether received SSid is same as SSID in use. |
| 90 | * |
| 91 | *LOGIC: |
| 92 | * |
| 93 | *ASSUMPTIONS: |
| 94 | * NA |
| 95 | * |
| 96 | *NOTE: |
| 97 | * NA |
| 98 | * |
| 99 | * @param *prxSSid - pointer to SSID structure |
| 100 | * |
| 101 | * @return status - true for SSID match else false. |
| 102 | */ |
| 103 | |
| 104 | tANI_U8 |
| 105 | limCmpSSid(tpAniSirGlobal pMac, tSirMacSSid *prxSSid,tpPESession psessionEntry) |
| 106 | { |
| 107 | |
| 108 | if( palEqualMemory( pMac->hHdd, (tANI_U8* ) prxSSid, (tANI_U8 *) &psessionEntry->ssId, |
| 109 | (tANI_U8) (psessionEntry->ssId.length + 1))) |
| 110 | return true; |
| 111 | else |
| 112 | return false; |
| 113 | |
| 114 | } /****** end limCmpSSid() ******/ |
| 115 | |
| 116 | |
| 117 | |
| 118 | /** |
| 119 | * limCompareCapabilities() |
| 120 | * |
| 121 | *FUNCTION: |
| 122 | * This function is called during Association/Reassociation |
| 123 | * frame handling to determine whether received capabilities |
| 124 | * match with local capabilities or not. |
| 125 | * |
| 126 | *LOGIC: |
| 127 | * |
| 128 | *ASSUMPTIONS: |
| 129 | * NA |
| 130 | * |
| 131 | *NOTE: |
| 132 | * NA |
| 133 | * |
| 134 | * @param pMac - Pointer to Global MAC structure |
| 135 | * @param pAssocReq - Pointer to received Assoc Req frame |
| 136 | * @param pLocalCapabs - Pointer to local capabilities |
| 137 | * |
| 138 | * @return status - true for Capabilitity match else false. |
| 139 | */ |
| 140 | |
| 141 | tANI_U8 |
| 142 | limCompareCapabilities(tpAniSirGlobal pMac, |
| 143 | tSirAssocReq *pAssocReq, |
| 144 | tSirMacCapabilityInfo *pLocalCapabs,tpPESession psessionEntry) |
| 145 | { |
| 146 | tANI_U32 val; |
| 147 | |
| 148 | |
| 149 | if ( ((psessionEntry->limSystemRole == eLIM_AP_ROLE)|| |
| 150 | (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) && |
| 151 | (pAssocReq->capabilityInfo.ibss) ) |
| 152 | { |
| 153 | // Requesting STA asserting IBSS capability. |
| 154 | return false; |
| 155 | } |
| 156 | |
| 157 | // Compare CF capabilities |
| 158 | if (pAssocReq->capabilityInfo.cfPollable || |
| 159 | pAssocReq->capabilityInfo.cfPollReq) |
| 160 | { |
| 161 | // AP does not support PCF functionality |
| 162 | return false; |
| 163 | } |
| 164 | |
| 165 | #if 0 //See CR24696 for analysis |
| 166 | // Compare privacy capability |
| 167 | if (pAssocReq->capabilityInfo.privacy != pLocalCapabs->privacy) |
| 168 | { |
| 169 | // AP does not support privacy |
| 170 | return false; |
| 171 | } |
| 172 | #endif |
| 173 | |
| 174 | // Compare short preamble capability |
| 175 | if (pAssocReq->capabilityInfo.shortPreamble && |
| 176 | (pAssocReq->capabilityInfo.shortPreamble != |
| 177 | pLocalCapabs->shortPreamble)) |
| 178 | { |
| 179 | PELOG1(limLog(pMac, LOG1, |
| 180 | FL("Allowing a STA requesting short preamble while AP does not support it\n"));) |
| 181 | #if 0 |
| 182 | // AP does not support short preamable |
| 183 | return false; |
| 184 | #endif |
| 185 | } |
| 186 | |
| 187 | |
| 188 | limLog(pMac, LOGW, "QoS in AssocReq: %d, local ShortP: %d\n", |
| 189 | pAssocReq->capabilityInfo.qos, |
| 190 | pLocalCapabs->qos); |
| 191 | |
| 192 | // Compare QoS capability |
| 193 | if (pAssocReq->capabilityInfo.qos && |
| 194 | (pAssocReq->capabilityInfo.qos != pLocalCapabs->qos)) |
| 195 | { |
| 196 | /*Temporary hack for UPF to skip 11e capability check in order to interop with |
| 197 | CSR - proper fix needs to be put in place*/ |
| 198 | if ( 0 != vos_get_skip_11e_check()) |
| 199 | { |
| 200 | limLog(pMac, LOG1, FL("Received unmatched QOS but cfg to suppress - continuing\n")); |
| 201 | } |
| 202 | else |
| 203 | { |
| 204 | // AP does not support QoS capability |
| 205 | return false; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | |
| 210 | /* |
| 211 | * If AP supports shortSlot and if apple user has |
| 212 | * enforced association only from shortSlot station, |
| 213 | * then AP must reject any station that does not support |
| 214 | * shortSlot |
| 215 | */ |
| 216 | if ( ((psessionEntry->limSystemRole == eLIM_AP_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) && (pLocalCapabs->shortSlotTime == 1) ) |
| 217 | |
| 218 | { |
| 219 | if (wlan_cfgGetInt(pMac, WNI_CFG_ACCEPT_SHORT_SLOT_ASSOC_ONLY, &val) != eSIR_SUCCESS) |
| 220 | { |
| 221 | limLog(pMac, LOGP, FL("error getting WNI_CFG_FORCE_SHORT_SLOT_ASSOC_ONLY \n")); |
| 222 | return false; |
| 223 | } |
| 224 | if(val) |
| 225 | { |
| 226 | if (pAssocReq->capabilityInfo.shortSlotTime != pLocalCapabs->shortSlotTime) |
| 227 | return false; |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | return true; |
| 232 | } /****** end limCompareCapabilities() ******/ |
| 233 | |
| 234 | |
| 235 | /** |
| 236 | * limCheckRxBasicRates() |
| 237 | * |
| 238 | *FUNCTION: |
| 239 | * This function is called during Association/Reassociation |
| 240 | * frame handling to determine whether received rates in |
| 241 | * Assoc/Reassoc request frames include all BSS basic rates |
| 242 | * or not. |
| 243 | * |
| 244 | *LOGIC: |
| 245 | * |
| 246 | *ASSUMPTIONS: |
| 247 | * NA |
| 248 | * |
| 249 | *NOTE: |
| 250 | * NA |
| 251 | * |
| 252 | * @param rxRateSet - pointer to SSID structure |
| 253 | * |
| 254 | * @return status - true if ALL BSS basic rates are present in the |
| 255 | * received rateset else false. |
| 256 | */ |
| 257 | |
| 258 | tANI_U8 |
| 259 | limCheckRxBasicRates(tpAniSirGlobal pMac, tSirMacRateSet rxRateSet,tpPESession psessionEntry) |
| 260 | { |
| 261 | tSirMacRateSet *pRateSet, basicRate; |
| 262 | tANI_U8 i, j, k, match; |
| 263 | |
| 264 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **)&pRateSet, sizeof(tSirMacRateSet))) |
| 265 | { |
| 266 | // Log error |
| 267 | limLog(pMac, LOGP, FL("call to palAllocateMemory failed for RATESET\n")); |
| 268 | |
| 269 | return false; |
| 270 | } |
| 271 | |
| 272 | |
| 273 | #if 0 |
| 274 | if (wlan_cfgGetStr(pMac, WNI_CFG_OPERATIONAL_RATE_SET, |
| 275 | (tANI_U8 *) &pRateSet->rate, |
| 276 | (tANI_U32 *) &cfgLen) != eSIR_SUCCESS) |
| 277 | { |
| 278 | /// Could not get Operational rateset from CFG. Log error. |
| 279 | limLog(pMac, LOGP, FL("could not retrieve Operational rateset\n")); |
| 280 | |
| 281 | // Free up memory allocated for rateset |
| 282 | palFreeMemory( pMac->hHdd, (tANI_U8 *) pRateSet); |
| 283 | |
| 284 | return false; |
| 285 | } |
| 286 | #endif //TO SUPPORT BT-AMP |
| 287 | |
| 288 | /* Copy operational rate set from session Entry */ |
| 289 | palCopyMemory(pMac->hHdd, pRateSet->rate, (psessionEntry->rateSet.rate), psessionEntry->rateSet.numRates); |
| 290 | |
| 291 | pRateSet->numRates = psessionEntry->rateSet.numRates; |
| 292 | |
| 293 | // Extract BSS basic rateset from operational rateset |
| 294 | for (i = 0, j = 0; i < pRateSet->numRates; i++) |
| 295 | { |
| 296 | if ((pRateSet->rate[i] & 0x80) == 0x80) |
| 297 | { |
| 298 | // msb is set, so this is a basic rate |
| 299 | basicRate.rate[j++] = pRateSet->rate[i]; |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | /* |
| 304 | * For each BSS basic rate, find if it is present in the |
| 305 | * received rateset. |
| 306 | */ |
| 307 | for (k = 0; k < j; k++) |
| 308 | { |
| 309 | match = 0; |
| 310 | for (i = 0; i < rxRateSet.numRates; i++) |
| 311 | { |
| 312 | if ((rxRateSet.rate[i] | 0x80) == basicRate.rate[k]) |
| 313 | match = 1; |
| 314 | } |
| 315 | |
| 316 | if (!match) |
| 317 | { |
| 318 | // Free up memory allocated for rateset |
| 319 | palFreeMemory( pMac->hHdd, (tANI_U8 *) pRateSet); |
| 320 | |
| 321 | return false; |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | // Free up memory allocated for rateset |
| 326 | palFreeMemory( pMac->hHdd, (tANI_U8 *) pRateSet); |
| 327 | |
| 328 | return true; |
| 329 | } /****** end limCheckRxBasicRates() ******/ |
| 330 | |
| 331 | |
| 332 | |
| 333 | /** |
| 334 | * limCheckMCSSet() |
| 335 | * |
| 336 | *FUNCTION: |
| 337 | * This function is called during Association/Reassociation |
| 338 | * frame handling to determine whether received MCS rates in |
| 339 | * Assoc/Reassoc request frames includes all Basic MCS Rate Set or not. |
| 340 | * |
| 341 | *LOGIC: |
| 342 | * |
| 343 | *ASSUMPTIONS: |
| 344 | * NA |
| 345 | * |
| 346 | *NOTE: |
| 347 | * NA |
| 348 | * |
| 349 | * @param supportedMCSSet - pointer to Supported MCS Rate Set |
| 350 | * |
| 351 | * @return status - true if ALL MCS Basic Rate Set rates are present in the |
| 352 | * received rateset else false. |
| 353 | */ |
| 354 | |
| 355 | tANI_U8 |
| 356 | limCheckMCSSet(tpAniSirGlobal pMac, tANI_U8* supportedMCSSet) |
| 357 | { |
| 358 | tANI_U8 basicMCSSet[SIZE_OF_BASIC_MCS_SET] = {0}; |
| 359 | tANI_U32 cfgLen = 0; |
| 360 | tANI_U8 i; |
| 361 | tANI_U8 validBytes; |
| 362 | tANI_U8 lastByteMCSMask = 0x1f; |
| 363 | |
| 364 | |
| 365 | cfgLen = WNI_CFG_BASIC_MCS_SET_LEN; |
| 366 | if (wlan_cfgGetStr(pMac, WNI_CFG_BASIC_MCS_SET, |
| 367 | (tANI_U8 *) basicMCSSet, |
| 368 | (tANI_U32 *) &cfgLen) != eSIR_SUCCESS) |
| 369 | { |
| 370 | /// Could not get Basic MCS rateset from CFG. Log error. |
| 371 | limLog(pMac, LOGP, FL("could not retrieve Basic MCS rateset\n")); |
| 372 | return false; |
| 373 | } |
| 374 | |
| 375 | validBytes = VALID_MCS_SIZE/8; |
| 376 | |
| 377 | //check if all the Basic MCS Bits are set in supported MCS bitmap |
| 378 | for(i=0; i<validBytes; i++) |
| 379 | { |
| 380 | if( (basicMCSSet[i] & supportedMCSSet[i]) != basicMCSSet[i]) |
| 381 | { |
| 382 | PELOGW(limLog(pMac, LOGW, FL("One of Basic MCS Set Rates is not supported by the Station."));) |
| 383 | return false; |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | //check the last 5 bits of the valid MCS bitmap |
| 388 | if( ((basicMCSSet[i] & lastByteMCSMask) & (supportedMCSSet[i] & lastByteMCSMask)) != |
| 389 | (basicMCSSet[i] & lastByteMCSMask)) |
| 390 | { |
| 391 | PELOGW(limLog(pMac, LOGW, FL("One of Basic MCS Set Rates is not supported by the Station."));) |
| 392 | return false; |
| 393 | } |
| 394 | |
| 395 | return true; |
| 396 | } |
| 397 | |
| 398 | #ifdef WLAN_SOFTAP_FEATURE |
| 399 | |
| 400 | #define SECURITY_SUITE_TYPE_MASK 0xFF |
| 401 | #define SECURITY_SUITE_TYPE_WEP40 0x1 |
| 402 | #define SECURITY_SUITE_TYPE_TKIP 0x2 |
| 403 | #define SECURITY_SUITE_TYPE_CCMP 0x4 |
| 404 | #define SECURITY_SUITE_TYPE_WEP104 0x4 |
| 405 | |
| 406 | /** |
| 407 | * limCheckRxRSNIeMatch() |
| 408 | * |
| 409 | *FUNCTION: |
| 410 | * This function is called during Association/Reassociation |
| 411 | * frame handling to determine whether received RSN in |
| 412 | * Assoc/Reassoc request frames include supported cipher suites or not. |
| 413 | * |
| 414 | *LOGIC: |
| 415 | * |
| 416 | *ASSUMPTIONS: |
| 417 | * NA |
| 418 | * |
| 419 | *NOTE: |
| 420 | * NA |
| 421 | * |
| 422 | * @param rxRSNIe - received RSN IE in (Re)Assco req |
| 423 | * |
| 424 | * @return status - true if ALL BSS basic rates are present in the |
| 425 | * received rateset else false. |
| 426 | */ |
| 427 | |
| 428 | tANI_U8 |
| 429 | limCheckRxRSNIeMatch(tpAniSirGlobal pMac, tDot11fIERSN rxRSNIe,tpPESession pSessionEntry, tANI_U8 staIsHT) |
| 430 | { |
| 431 | tDot11fIERSN *pRSNIe; |
| 432 | tANI_U8 i, j, match, onlyNonHtCipher = 1; |
| 433 | |
| 434 | |
| 435 | //RSN IE should be received from PE |
| 436 | pRSNIe = &pSessionEntry->gStartBssRSNIe; |
| 437 | |
| 438 | // Check groupwise cipher suite |
| 439 | for (i = 0; i < sizeof(rxRSNIe.gp_cipher_suite); i++) |
| 440 | { |
| 441 | if (pRSNIe->gp_cipher_suite[i] != rxRSNIe.gp_cipher_suite[i]) |
| 442 | { |
| 443 | return eSIR_MAC_INVALID_GROUP_CIPHER_STATUS; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | /* |
| 448 | * For each Pairwise cipher suite check whether we support |
| 449 | * received pairwise |
| 450 | */ |
| 451 | match = 0; |
| 452 | for (i = 0; i < rxRSNIe.pwise_cipher_suite_count; i++) |
| 453 | { |
| 454 | for(j = 0; j < pRSNIe->pwise_cipher_suite_count; j++) |
| 455 | { |
| 456 | if(palEqualMemory(pMac,&rxRSNIe.pwise_cipher_suites[i], |
| 457 | &pRSNIe->pwise_cipher_suites[j], |
| 458 | sizeof(pRSNIe->pwise_cipher_suites[j]))) |
| 459 | { |
| 460 | match = 1; |
| 461 | break; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | if ((staIsHT) |
| 466 | #ifdef ANI_LITTLE_BYTE_ENDIAN |
| 467 | &&( (rxRSNIe.pwise_cipher_suites[i][3] & SECURITY_SUITE_TYPE_MASK) == SECURITY_SUITE_TYPE_CCMP)) |
| 468 | #else |
| 469 | &&( (rxRSNIe.pwise_cipher_suites[i][0] & SECURITY_SUITE_TYPE_MASK) == SECURITY_SUITE_TYPE_CCMP)) |
| 470 | #endif |
| 471 | { |
| 472 | onlyNonHtCipher=0; |
| 473 | } |
| 474 | |
| 475 | } |
| 476 | |
| 477 | if ((!match) || ((staIsHT) && onlyNonHtCipher)) |
| 478 | { |
| 479 | return eSIR_MAC_INVALID_PAIRWISE_CIPHER_STATUS; |
| 480 | } |
| 481 | /* Check RSN capabilities */ |
| 482 | if(rxRSNIe.preauth == true) //this is supported by AP only |
| 483 | { |
| 484 | return eSIR_MAC_INVALID_RSN_IE_CAPABILITIES_STATUS; |
| 485 | } |
| 486 | |
| 487 | return eSIR_SUCCESS; |
| 488 | } /****** end limCheckRxRSNIeMatch() ******/ |
| 489 | |
| 490 | /** |
| 491 | * limCheckRxWPAIeMatch() |
| 492 | * |
| 493 | *FUNCTION: |
| 494 | * This function is called during Association/Reassociation |
| 495 | * frame handling to determine whether received RSN in |
| 496 | * Assoc/Reassoc request frames include supported cipher suites or not. |
| 497 | * |
| 498 | *LOGIC: |
| 499 | * |
| 500 | *ASSUMPTIONS: |
| 501 | * NA |
| 502 | * |
| 503 | *NOTE: |
| 504 | * NA |
| 505 | * |
| 506 | * @param rxWPAIe - Received WPA IE in (Re)Assco req |
| 507 | * |
| 508 | * @return status - true if ALL BSS basic rates are present in the |
| 509 | * received rateset else false. |
| 510 | */ |
| 511 | |
| 512 | tANI_U8 |
| 513 | limCheckRxWPAIeMatch(tpAniSirGlobal pMac, tDot11fIEWPA rxWPAIe,tpPESession pSessionEntry, tANI_U8 staIsHT) |
| 514 | { |
| 515 | tDot11fIEWPA *pWPAIe; |
| 516 | tANI_U8 i, j, match, onlyNonHtCipher = 1; |
| 517 | |
| 518 | // WPA IE should be received from PE |
| 519 | pWPAIe = &pSessionEntry->gStartBssWPAIe; |
| 520 | |
| 521 | // Check groupwise cipher suite |
| 522 | for (i = 0; i < 4; i++) |
| 523 | { |
| 524 | if (pWPAIe->multicast_cipher[i] != rxWPAIe.multicast_cipher[i]) |
| 525 | { |
| 526 | return eSIR_MAC_INVALID_GROUP_CIPHER_STATUS; |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | /* |
| 531 | * For each Pairwise cipher suite check whether we support |
| 532 | * received pairwise |
| 533 | */ |
| 534 | match = 0; |
| 535 | for (i = 0; i < rxWPAIe.unicast_cipher_count; i++) |
| 536 | { |
| 537 | for(j = 0; j < pWPAIe->unicast_cipher_count; j++) |
| 538 | { |
| 539 | if(palEqualMemory(pMac,rxWPAIe.unicast_ciphers[i], |
| 540 | pWPAIe->unicast_ciphers[j], |
| 541 | 4)) |
| 542 | { |
| 543 | match = 1; |
| 544 | break; |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | if ((staIsHT) |
| 549 | #ifdef ANI_LITTLE_BYTE_ENDIAN |
| 550 | &&( (rxWPAIe.unicast_ciphers[i][3] & SECURITY_SUITE_TYPE_MASK) == SECURITY_SUITE_TYPE_CCMP)) |
| 551 | #else |
| 552 | &&( (rxWPAIe.unicast_ciphers[i][0] & SECURITY_SUITE_TYPE_MASK) == SECURITY_SUITE_TYPE_CCMP)) |
| 553 | #endif |
| 554 | { |
| 555 | onlyNonHtCipher=0; |
| 556 | } |
| 557 | |
| 558 | } |
| 559 | |
| 560 | if ((!match) || ((staIsHT) && onlyNonHtCipher)) |
| 561 | { |
| 562 | return eSIR_MAC_CIPHER_SUITE_REJECTED_STATUS; |
| 563 | } |
| 564 | |
| 565 | return eSIR_SUCCESS; |
| 566 | } /****** end limCheckRxWPAIeMatch() ******/ |
| 567 | |
| 568 | #endif /* WLAN_SOFTAP_FEATURE */ |
| 569 | |
| 570 | /** |
| 571 | * limCleanupRxPath() |
| 572 | * |
| 573 | *FUNCTION: |
| 574 | * This function is called to cleanup STA state at SP & RFP. |
| 575 | * |
| 576 | *LOGIC: |
| 577 | * To circumvent RFP's handling of dummy packet when it does not |
| 578 | * have an incomplete packet for the STA to be deleted, a packet |
| 579 | * with 'more framgents' bit set will be queued to RFP's WQ before |
| 580 | * queuing 'dummy packet'. |
| 581 | * A 'dummy' BD is pushed into RFP's WQ with type=00, subtype=1010 |
| 582 | * (Disassociation frame) and routing flags in BD set to eCPU's |
| 583 | * Low Priority WQ. |
| 584 | * RFP cleans up its local context for the STA id mentioned in the |
| 585 | * BD and then pushes BD to eCPU's low priority WQ. |
| 586 | * |
| 587 | *ASSUMPTIONS: |
| 588 | * NA |
| 589 | * |
| 590 | *NOTE: |
| 591 | * NA |
| 592 | * |
| 593 | * @param pMac Pointer to Global MAC structure |
| 594 | * @param pStaDs Pointer to the per STA data structure |
| 595 | * initialized by LIM and maintained at DPH |
| 596 | * |
| 597 | * @return None |
| 598 | */ |
| 599 | |
| 600 | tSirRetStatus |
| 601 | limCleanupRxPath(tpAniSirGlobal pMac, tpDphHashNode pStaDs,tpPESession psessionEntry) |
| 602 | { |
| 603 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 604 | |
| 605 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 606 | PELOG2(limLog( pMac, LOG2, FL("**Initiate cleanup"));) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 607 | |
| 608 | limAbortBackgroundScan( pMac ); |
| 609 | |
| 610 | if (pMac->lim.gLimAddtsSent) |
| 611 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 612 | MTRACE(macTrace(pMac, TRACE_CODE_TIMER_DEACTIVATE, psessionEntry->peSessionId, eLIM_ADDTS_RSP_TIMER)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 613 | tx_timer_deactivate(&pMac->lim.limTimers.gLimAddtsRspTimer); |
| 614 | } |
| 615 | |
| 616 | if (pStaDs->mlmStaContext.mlmState == eLIM_MLM_WT_ASSOC_CNF_STATE) |
| 617 | { |
| 618 | limDeactivateAndChangePerStaIdTimer(pMac, eLIM_CNF_WAIT_TIMER, |
| 619 | pStaDs->assocId); |
| 620 | |
| 621 | if (!pStaDs->mlmStaContext.updateContext) |
| 622 | { |
| 623 | /** |
| 624 | * There is no context at Polaris to delete. |
| 625 | * Release our assigned AID back to the free pool |
| 626 | */ |
| 627 | if ((psessionEntry->limSystemRole == eLIM_AP_ROLE) || |
| 628 | (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) |
| 629 | { |
| 630 | limReleaseAID(pMac, pStaDs->assocId); |
| 631 | } |
| 632 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, pStaDs->assocId,psessionEntry); |
| 633 | |
| 634 | return retCode; |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | //delete all tspecs associated with this sta. |
| 639 | limAdmitControlDeleteSta(pMac, pStaDs->assocId); |
| 640 | |
| 641 | #if (WNI_POLARIS_FW_PRODUCT==AP) |
| 642 | // Reset PMM state for this STA if it exists |
| 643 | if (psessionEntry->limSystemRole == eLIM_AP_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE) |
| 644 | pmmUpdatePMMode(pMac, pStaDs->assocId, 0); |
| 645 | #endif |
| 646 | |
| 647 | /** |
| 648 | * Make STA hash entry invalid at eCPU so that DPH |
| 649 | * does not process any more data packets and |
| 650 | * releases those BDs |
| 651 | */ |
| 652 | pStaDs->valid = 0; |
| 653 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
| 654 | |
| 655 | if ((psessionEntry->limSystemRole == eLIM_STA_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)) |
| 656 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 657 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 658 | psessionEntry->limMlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 659 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 660 | /* Deactivating probe after heart beat timer */ |
| 661 | limDeactivateAndChangeTimer(pMac, eLIM_PROBE_AFTER_HB_TIMER); |
| 662 | limHeartBeatDeactivateAndChangeTimer(pMac, psessionEntry); |
| 663 | limDeactivateAndChangeTimer(pMac, eLIM_KEEPALIVE_TIMER); |
| 664 | pMac->lim.gLastBeaconDtimCount = 0; |
| 665 | pMac->lim.gLastBeaconDtimPeriod = 0; |
| 666 | |
| 667 | #ifdef FEATURE_WLAN_CCX |
| 668 | limDeactivateAndChangeTimer(pMac,eLIM_TSM_TIMER); |
| 669 | #endif |
| 670 | |
| 671 | /** |
| 672 | * Update the status for PMM module |
| 673 | */ |
| 674 | pmmResetPmmState(pMac); |
| 675 | } |
| 676 | #ifdef WLAN_DEBUG |
| 677 | // increment a debug count |
| 678 | pMac->lim.gLimNumRxCleanup++; |
| 679 | #endif |
| 680 | |
| 681 | if (psessionEntry->limSmeState == eLIM_SME_JOIN_FAILURE_STATE) { |
| 682 | retCode = limDelBss( pMac, pStaDs, psessionEntry->bssIdx, psessionEntry); |
| 683 | } |
| 684 | else |
| 685 | retCode = limDelSta( pMac, pStaDs, true, psessionEntry); |
| 686 | |
| 687 | return retCode; |
| 688 | |
| 689 | } /*** end limCleanupRxPath() ***/ |
| 690 | |
| 691 | |
| 692 | /** |
| 693 | * limSendDelStaCnf() |
| 694 | * |
| 695 | *FUNCTION: |
| 696 | * This function is called to send appropriate CNF message to SME |
| 697 | * |
| 698 | *LOGIC: |
| 699 | * |
| 700 | * |
| 701 | *ASSUMPTIONS: |
| 702 | * NA |
| 703 | * |
| 704 | *NOTE: |
| 705 | * NA |
| 706 | * |
| 707 | * @param pMac Pointer to Global MAC structure |
| 708 | * @param tpAniSirGlobal pMac, |
| 709 | * @param tSirMacAddr staDsAddr, |
| 710 | * @param tANI_U16 staDsAssocId, |
| 711 | * @param tLimMlmStaContext mlmStaContext, |
| 712 | * @param tSirResultCodes statusCode |
| 713 | * |
| 714 | * @return None |
| 715 | */ |
| 716 | |
| 717 | void |
| 718 | limSendDelStaCnf(tpAniSirGlobal pMac, tSirMacAddr staDsAddr, |
| 719 | tANI_U16 staDsAssocId, tLimMlmStaContext mlmStaContext, tSirResultCodes statusCode,tpPESession psessionEntry) |
| 720 | { |
| 721 | |
| 722 | tLimMlmDisassocCnf mlmDisassocCnf; |
| 723 | tLimMlmDeauthCnf mlmDeauthCnf; |
| 724 | tLimMlmPurgeStaInd mlmPurgeStaInd; |
| 725 | |
| 726 | if ((psessionEntry->limSystemRole == eLIM_STA_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)) |
| 727 | { |
| 728 | // Set BSSID at CFG to null |
| 729 | tSirMacAddr nullAddr = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 730 | #if 0 |
| 731 | if (cfgSetStr(pMac, WNI_CFG_BSSID, (tANI_U8 *) &nullAddr, |
| 732 | sizeof(tSirMacAddr)) != eSIR_SUCCESS) |
| 733 | { |
| 734 | /// Could not update BSSID at CFG. Log error. |
| 735 | limLog(pMac, LOGP, FL("could not update BSSID at CFG\n")); |
| 736 | |
| 737 | return; |
| 738 | } |
| 739 | #endif//TO SUPPORT BT-AMP |
| 740 | |
| 741 | sirCopyMacAddr(nullAddr,psessionEntry->bssId); |
| 742 | |
| 743 | // Free up buffer allocated for JoinReq held by |
| 744 | // MLM state machine |
| 745 | if (psessionEntry->pLimMlmJoinReq) |
| 746 | { |
| 747 | palFreeMemory( pMac->hHdd, (tANI_U8 *) psessionEntry->pLimMlmJoinReq); |
| 748 | psessionEntry->pLimMlmJoinReq = NULL; |
| 749 | } |
| 750 | |
| 751 | psessionEntry->limAID = 0; |
| 752 | |
| 753 | |
| 754 | } |
| 755 | |
| 756 | if ((mlmStaContext.cleanupTrigger == |
| 757 | eLIM_HOST_DISASSOC) || |
| 758 | (mlmStaContext.cleanupTrigger == |
| 759 | eLIM_LINK_MONITORING_DISASSOC) || |
| 760 | (mlmStaContext.cleanupTrigger == |
| 761 | eLIM_PROMISCUOUS_MODE_DISASSOC)) |
| 762 | { |
| 763 | /** |
| 764 | * Host or LMM driven Disassociation. |
| 765 | * Issue Disassoc Confirm to SME. |
| 766 | */ |
| 767 | limLog( pMac, LOGW, FL("Lim Posting DISASSOC_CNF to Sme. Trigger: %X\n"), mlmStaContext.cleanupTrigger); |
| 768 | |
| 769 | |
| 770 | palCopyMemory( pMac->hHdd, |
| 771 | (tANI_U8 *) &mlmDisassocCnf.peerMacAddr, |
| 772 | (tANI_U8 *) staDsAddr, |
| 773 | sizeof(tSirMacAddr)); |
| 774 | mlmDisassocCnf.resultCode = statusCode; |
| 775 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 776 | mlmDisassocCnf.aid = staDsAssocId; |
| 777 | #endif |
| 778 | mlmDisassocCnf.disassocTrigger = |
| 779 | mlmStaContext.cleanupTrigger; |
| 780 | /* Update PE session Id*/ |
| 781 | mlmDisassocCnf.sessionId = psessionEntry->peSessionId; |
| 782 | |
| 783 | limPostSmeMessage(pMac, |
| 784 | LIM_MLM_DISASSOC_CNF, |
| 785 | (tANI_U32 *) &mlmDisassocCnf); |
| 786 | } |
| 787 | else if ((mlmStaContext.cleanupTrigger == |
| 788 | eLIM_HOST_DEAUTH) || |
| 789 | (mlmStaContext.cleanupTrigger == |
| 790 | eLIM_LINK_MONITORING_DEAUTH)) |
| 791 | { |
| 792 | /** |
| 793 | * Host or LMM driven Deauthentication. |
| 794 | * Issue Deauth Confirm to SME. |
| 795 | */ |
| 796 | limLog( pMac, LOGW, FL("Lim Posting DEAUTH_CNF to Sme. Trigger: %X\n"), mlmStaContext.cleanupTrigger); |
| 797 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &mlmDeauthCnf.peerMacAddr, |
| 798 | (tANI_U8 *) staDsAddr, |
| 799 | sizeof(tSirMacAddr)); |
| 800 | mlmDeauthCnf.resultCode = statusCode; |
| 801 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 802 | mlmDeauthCnf.aid = staDsAssocId; |
| 803 | #endif |
| 804 | mlmDeauthCnf.deauthTrigger = |
| 805 | mlmStaContext.cleanupTrigger; |
| 806 | /* PE session Id */ |
| 807 | mlmDeauthCnf.sessionId = psessionEntry->peSessionId; |
| 808 | |
| 809 | limPostSmeMessage(pMac, |
| 810 | LIM_MLM_DEAUTH_CNF, |
| 811 | (tANI_U32 *) &mlmDeauthCnf); |
| 812 | } |
| 813 | else if ((mlmStaContext.cleanupTrigger == |
| 814 | eLIM_PEER_ENTITY_DISASSOC) || |
| 815 | (mlmStaContext.cleanupTrigger == |
| 816 | eLIM_PEER_ENTITY_DEAUTH)) |
| 817 | { |
| 818 | /** |
| 819 | * Received Disassociation/Deauthentication from peer. |
| 820 | * Issue Purge Ind to SME. |
| 821 | */ |
| 822 | limLog( pMac, LOGW, FL("Lim Posting PURGE_STA_IND to Sme. Trigger: %X\n"), mlmStaContext.cleanupTrigger) ; |
| 823 | palCopyMemory( pMac->hHdd, (tANI_U8 *) &mlmPurgeStaInd.peerMacAddr, |
| 824 | (tANI_U8 *) staDsAddr, |
| 825 | sizeof(tSirMacAddr)); |
| 826 | mlmPurgeStaInd.reasonCode = (tANI_U8) mlmStaContext.disassocReason; |
| 827 | mlmPurgeStaInd.aid = staDsAssocId; |
| 828 | mlmPurgeStaInd.purgeTrigger = mlmStaContext.cleanupTrigger; |
| 829 | mlmPurgeStaInd.sessionId = psessionEntry->peSessionId; |
| 830 | |
| 831 | limPostSmeMessage(pMac, |
| 832 | LIM_MLM_PURGE_STA_IND, |
| 833 | (tANI_U32 *) &mlmPurgeStaInd); |
| 834 | } |
| 835 | else if(mlmStaContext.cleanupTrigger == eLIM_JOIN_FAILURE) |
| 836 | { |
| 837 | //PE setup the peer entry in HW upfront, right after join is completed. |
| 838 | //If there is a failure during rest of the assoc sequence, this context needs to be cleaned up. |
| 839 | tANI_U8 smesessionId; |
| 840 | tANI_U16 smetransactionId; |
| 841 | |
| 842 | smesessionId = psessionEntry->smeSessionId; |
| 843 | smetransactionId = psessionEntry->transactionId; |
| 844 | |
| 845 | psessionEntry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 846 | MTRACE(macTrace(pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, psessionEntry->limSmeState)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 847 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 848 | //if it is a reassoc failure to join new AP |
Madan Mohan Koyyalamudi | f33324b | 2012-11-06 19:16:17 -0800 | [diff] [blame^] | 849 | if((mlmStaContext.resultCode == eSIR_SME_FT_REASSOC_TIMEOUT_FAILURE) || |
| 850 | (mlmStaContext.resultCode == eSIR_SME_FT_REASSOC_FAILURE)) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 851 | { |
| 852 | if(mlmStaContext.resultCode != eSIR_SME_SUCCESS ) |
| 853 | { |
| 854 | peDeleteSession(pMac, psessionEntry); |
| 855 | psessionEntry = NULL; |
| 856 | } |
| 857 | |
| 858 | limSendSmeJoinReassocRsp(pMac, eWNI_SME_REASSOC_RSP, |
| 859 | mlmStaContext.resultCode, mlmStaContext.protStatusCode, psessionEntry, |
| 860 | smesessionId, smetransactionId); |
| 861 | } |
| 862 | else |
| 863 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 864 | palFreeMemory( pMac->hHdd, psessionEntry->pLimJoinReq); |
| 865 | psessionEntry->pLimJoinReq = NULL; |
| 866 | |
| 867 | if(mlmStaContext.resultCode != eSIR_SME_SUCCESS) |
| 868 | { |
| 869 | peDeleteSession(pMac,psessionEntry); |
| 870 | psessionEntry = NULL; |
| 871 | } |
| 872 | |
| 873 | limSendSmeJoinReassocRsp(pMac, eWNI_SME_JOIN_RSP, mlmStaContext.resultCode, mlmStaContext.protStatusCode, |
| 874 | psessionEntry, smesessionId, smetransactionId); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 875 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 876 | |
| 877 | } |
| 878 | |
| 879 | if((NULL != psessionEntry) |
| 880 | #ifdef WLAN_SOFTAP_FEATURE |
| 881 | && (eLIM_AP_ROLE != psessionEntry->limSystemRole ) |
| 882 | #endif |
| 883 | ) |
| 884 | { |
| 885 | peDeleteSession(pMac,psessionEntry); |
| 886 | psessionEntry = NULL; |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | /** |
| 891 | * limRejectAssociation() |
| 892 | * |
| 893 | *FUNCTION: |
| 894 | * This function is called whenever Re/Association Request need |
| 895 | * to be rejected due to failure in assigning an AID or failure |
| 896 | * in adding STA context at Polaris or reject by applications. |
| 897 | * |
| 898 | *LOGIC: |
| 899 | * Resources allocated if any are freedup and (Re) Association |
| 900 | * Response frame is sent to requesting STA. Pre-Auth context |
| 901 | * will be added for this STA if it does not exist already |
| 902 | * |
| 903 | *ASSUMPTIONS: |
| 904 | * |
| 905 | *NOTE: |
| 906 | * |
| 907 | * @param *pBd - A pointer to Buffer descriptor + associated PDUs |
| 908 | * @param subType - Indicates whether it is Association Request (=0) or |
| 909 | * Reassociation Request (=1) frame |
| 910 | * @param addPreAuthContext - Indicates whether pre-auth context |
| 911 | * to be added for this STA |
| 912 | * @param authType - Indicates auth type to be added |
| 913 | * @param staId - Indicates staId of the STA being rejected |
| 914 | * association |
| 915 | * @param deleteSta - Indicates whether to delete STA context |
| 916 | * at Polaris |
| 917 | * @param rCode - Indicates what reasonCode to be sent in |
| 918 | * Re/Assoc response to STA |
| 919 | * |
| 920 | * @return None |
| 921 | */ |
| 922 | |
| 923 | void |
| 924 | limRejectAssociation(tpAniSirGlobal pMac, tSirMacAddr peerAddr, tANI_U8 subType, |
| 925 | tANI_U8 addPreAuthContext, tAniAuthType authType, |
| 926 | tANI_U16 staId, tANI_U8 deleteSta, tSirResultCodes rCode, tpPESession psessionEntry ) |
| 927 | { |
| 928 | tpDphHashNode pStaDs; |
| 929 | |
| 930 | if (addPreAuthContext) |
| 931 | { |
| 932 | // Create entry for this STA in pre-auth list |
| 933 | struct tLimPreAuthNode *pAuthNode; |
| 934 | |
| 935 | pAuthNode = limAcquireFreePreAuthNode(pMac, &pMac->lim.gLimPreAuthTimerTable); |
| 936 | |
| 937 | if (pAuthNode) |
| 938 | { |
| 939 | palCopyMemory( pMac->hHdd, (tANI_U8 *) pAuthNode->peerMacAddr, |
| 940 | peerAddr, |
| 941 | sizeof(tSirMacAddr)); |
| 942 | pAuthNode->fTimerStarted = 0; |
| 943 | pAuthNode->mlmState = eLIM_MLM_AUTHENTICATED_STATE; |
| 944 | pAuthNode->authType = (tAniAuthType) authType; |
| 945 | limAddPreAuthNode(pMac, pAuthNode); |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | if (deleteSta == true) |
| 950 | { |
| 951 | pStaDs = dphGetHashEntry(pMac, staId, &psessionEntry->dph.dphHashTable); |
| 952 | |
| 953 | if (pStaDs == NULL) |
| 954 | { |
| 955 | limLog(pMac, LOGW, |
| 956 | FL("No STA context, yet rejecting Association\n")); |
| 957 | |
| 958 | return; |
| 959 | } |
| 960 | |
| 961 | /** |
| 962 | * Polaris has state for this STA. |
| 963 | * Trigger cleanup. |
| 964 | */ |
| 965 | pStaDs->mlmStaContext.cleanupTrigger = eLIM_REASSOC_REJECT; |
| 966 | |
| 967 | // Receive path cleanup |
| 968 | limCleanupRxPath(pMac, pStaDs, psessionEntry); |
| 969 | |
| 970 | // Send Re/Association Response with |
| 971 | // status code to requesting STA. |
| 972 | limSendAssocRspMgmtFrame(pMac, |
| 973 | rCode, |
| 974 | 0, |
| 975 | peerAddr, |
| 976 | subType, 0,psessionEntry); |
| 977 | |
| 978 | if ( psessionEntry->parsedAssocReq[pStaDs->assocId] != NULL) |
| 979 | { |
| 980 | // Assoction confirmation is complete, free the copy of association request frame |
| 981 | if ( ((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame) |
| 982 | { |
| 983 | palFreeMemory(pMac->hHdd,((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame); |
| 984 | ((tpSirAssocReq)(psessionEntry->parsedAssocReq[pStaDs->assocId]))->assocReqFrame = NULL; |
| 985 | } |
| 986 | palFreeMemory(pMac->hHdd, psessionEntry->parsedAssocReq[pStaDs->assocId]); |
| 987 | psessionEntry->parsedAssocReq[pStaDs->assocId] = NULL; |
| 988 | } |
| 989 | } |
| 990 | else |
| 991 | { |
| 992 | limSendAssocRspMgmtFrame(pMac, |
| 993 | eSIR_MAC_MAX_ASSOC_STA_REACHED_STATUS, |
| 994 | 1, |
| 995 | peerAddr, |
| 996 | subType, 0,psessionEntry); |
| 997 | // Log error |
| 998 | limLog(pMac, LOGW, |
| 999 | FL("received Re/Assoc req when max associated STAs reached from \n")); |
| 1000 | limPrintMacAddr(pMac, peerAddr, LOGW); |
| 1001 | limSendSmeMaxAssocExceededNtf(pMac, peerAddr, psessionEntry->smeSessionId); |
| 1002 | } |
| 1003 | } /*** end limRejectAssociation() ***/ |
| 1004 | |
| 1005 | #ifdef WLAN_SOFTAP_FEATURE |
| 1006 | |
| 1007 | /** ------------------------------------------------------------- |
| 1008 | \fn limDecideApProtectionOnHt20Delete |
| 1009 | \brief protection related function while HT20 station is getting deleted. |
| 1010 | \param tpAniSirGlobal pMac |
| 1011 | \param tpDphHashNode pStaDs |
| 1012 | \param tpUpdateBeaconParams pBeaconParams |
| 1013 | \return None |
| 1014 | -------------------------------------------------------------*/ |
| 1015 | static void |
| 1016 | limDecideApProtectionOnHt20Delete(tpAniSirGlobal pMac, |
| 1017 | tpDphHashNode pStaDs, tpUpdateBeaconParams pBeaconParams,tpPESession psessionEntry) |
| 1018 | { |
| 1019 | tANI_U32 i = 0; |
| 1020 | PELOG1( limLog(pMac, LOG1, FL("(%d) A HT 20 STA is disassociated. Addr is "), |
| 1021 | psessionEntry->gLimHt20Params.numSta); |
| 1022 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1023 | if (psessionEntry->gLimHt20Params.numSta > 0) |
| 1024 | { |
| 1025 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1026 | { |
| 1027 | if (psessionEntry->protStaCache[i].active) |
| 1028 | { |
| 1029 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1030 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1031 | { |
| 1032 | psessionEntry->gLimHt20Params.numSta--; |
| 1033 | psessionEntry->protStaCache[i].active = false; |
| 1034 | break; |
| 1035 | } |
| 1036 | } |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | if (psessionEntry->gLimHt20Params.numSta == 0) |
| 1041 | { |
| 1042 | // disable protection |
| 1043 | limEnableHT20Protection(pMac, false, false, pBeaconParams,psessionEntry); |
| 1044 | } |
| 1045 | } |
| 1046 | /** ------------------------------------------------------------- |
| 1047 | \fn limDecideApProtectionOnDelete |
| 1048 | \brief Decides about protection related settings when a station is getting deleted. |
| 1049 | \param tpAniSirGlobal pMac |
| 1050 | \param tpDphHashNode pStaDs |
| 1051 | \param tpUpdateBeaconParams pBeaconParams |
| 1052 | \return None |
| 1053 | -------------------------------------------------------------*/ |
| 1054 | void |
| 1055 | limDecideApProtectionOnDelete(tpAniSirGlobal pMac, |
| 1056 | tpDphHashNode pStaDs, tpUpdateBeaconParams pBeaconParams,tpPESession psessionEntry) |
| 1057 | { |
| 1058 | tANI_U32 phyMode; |
| 1059 | tHalBitVal erpEnabled = eHAL_CLEAR; |
| 1060 | tSirRFBand rfBand = SIR_BAND_UNKNOWN; |
| 1061 | tANI_U32 i; |
| 1062 | |
| 1063 | if(NULL == pStaDs) |
| 1064 | return; |
| 1065 | |
| 1066 | limGetRfBand(pMac, &rfBand, psessionEntry); |
| 1067 | if(SIR_BAND_5_GHZ == rfBand) |
| 1068 | { |
| 1069 | //we are HT. if we are 11A, then protection is not required. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1070 | if(true == psessionEntry->htCapability) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1071 | { |
| 1072 | //we are HT and 11A station is leaving. |
| 1073 | //protection consideration required. |
| 1074 | //HT station leaving ==> this case is commonly handled between both the bands below. |
| 1075 | if((psessionEntry->beaconParams.llaCoexist) && |
| 1076 | (false == pStaDs->mlmStaContext.htCapability)) |
| 1077 | { |
| 1078 | PELOG1(limLog(pMac, LOG1, FL("(%d) A 11A STA is disassociated. Addr is "), |
| 1079 | psessionEntry->gLim11aParams.numSta); |
| 1080 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1081 | if (psessionEntry->gLim11aParams.numSta > 0) |
| 1082 | { |
| 1083 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1084 | { |
| 1085 | if (psessionEntry->protStaCache[i].active) |
| 1086 | { |
| 1087 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1088 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1089 | { |
| 1090 | psessionEntry->gLim11aParams.numSta--; |
| 1091 | psessionEntry->protStaCache[i].active = false; |
| 1092 | break; |
| 1093 | } |
| 1094 | } |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | if(psessionEntry->gLim11aParams.numSta == 0) |
| 1099 | { |
| 1100 | // disable protection |
| 1101 | limEnable11aProtection(pMac, false, false, pBeaconParams,psessionEntry); |
| 1102 | } |
| 1103 | } |
| 1104 | } |
| 1105 | } |
| 1106 | else if(SIR_BAND_2_4_GHZ == rfBand) |
| 1107 | { |
| 1108 | limGetPhyMode(pMac, &phyMode, psessionEntry); |
| 1109 | |
| 1110 | erpEnabled = pStaDs->erpEnabled; |
| 1111 | //we are HT or 11G and 11B station is getting deleted. |
| 1112 | if (((phyMode == WNI_CFG_PHY_MODE_11G) || |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1113 | psessionEntry->htCapability) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1114 | (erpEnabled == eHAL_CLEAR)) |
| 1115 | { |
| 1116 | PELOG1(limLog(pMac, LOG1, FL("(%d) A legacy STA is disassociated. Addr is "), |
| 1117 | psessionEntry->gLim11bParams.numSta); |
| 1118 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1119 | if (psessionEntry->gLim11bParams.numSta > 0) |
| 1120 | { |
| 1121 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1122 | { |
| 1123 | if (psessionEntry->protStaCache[i].active) |
| 1124 | { |
| 1125 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1126 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1127 | { |
| 1128 | psessionEntry->gLim11bParams.numSta--; |
| 1129 | psessionEntry->protStaCache[i].active = false; |
| 1130 | break; |
| 1131 | } |
| 1132 | } |
| 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | if (psessionEntry->gLim11bParams.numSta == 0) |
| 1137 | { |
| 1138 | // disable protection |
| 1139 | PELOG1(limLog(pMac, LOG1, FL("No 11B STA exists\n"));) |
| 1140 | limEnable11gProtection(pMac, false, false, pBeaconParams,psessionEntry); |
| 1141 | } |
| 1142 | } |
| 1143 | //(non-11B station is leaving) or (we are not 11G or HT AP) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1144 | else if(psessionEntry->htCapability) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1145 | { //we are HT AP and non-11B station is leaving. |
| 1146 | |
| 1147 | //11g station is leaving |
| 1148 | if(!pStaDs->mlmStaContext.htCapability) |
| 1149 | { |
| 1150 | PELOG1(limLog(pMac, LOG1, FL("(%d) A 11g STA is disassociated. Addr is "), |
| 1151 | psessionEntry->gLim11bParams.numSta); |
| 1152 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1153 | if (psessionEntry->gLim11gParams.numSta > 0) |
| 1154 | { |
| 1155 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1156 | { |
| 1157 | if (psessionEntry->protStaCache[i].active) |
| 1158 | { |
| 1159 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1160 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1161 | { |
| 1162 | psessionEntry->gLim11gParams.numSta--; |
| 1163 | psessionEntry->protStaCache[i].active = false; |
| 1164 | break; |
| 1165 | } |
| 1166 | } |
| 1167 | } |
| 1168 | } |
| 1169 | |
| 1170 | if (psessionEntry->gLim11gParams.numSta == 0) |
| 1171 | { |
| 1172 | // disable protection |
| 1173 | limEnableHtProtectionFrom11g(pMac, false, false, pBeaconParams,psessionEntry); |
| 1174 | } |
| 1175 | } |
| 1176 | } |
| 1177 | } |
| 1178 | |
| 1179 | //LSIG TXOP not supporting staiton leaving. applies to 2.4 as well as 5 GHZ. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1180 | if((true == psessionEntry->htCapability) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1181 | (true == pStaDs->mlmStaContext.htCapability)) |
| 1182 | { |
| 1183 | //HT non-GF leaving |
| 1184 | if(!pStaDs->htGreenfield) |
| 1185 | { |
| 1186 | PELOG1(limLog(pMac, LOG1, FL("(%d) A non-GF STA is disassociated. Addr is "), |
| 1187 | psessionEntry->gLimNonGfParams.numSta); |
| 1188 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1189 | if (psessionEntry->gLimNonGfParams.numSta > 0) |
| 1190 | { |
| 1191 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1192 | { |
| 1193 | if (psessionEntry->protStaCache[i].active) |
| 1194 | { |
| 1195 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1196 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1197 | { |
| 1198 | psessionEntry->gLimNonGfParams.numSta--; |
| 1199 | psessionEntry->protStaCache[i].active = false; |
| 1200 | break; |
| 1201 | } |
| 1202 | } |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | if (psessionEntry->gLimNonGfParams.numSta == 0) |
| 1207 | { |
| 1208 | // disable protection |
| 1209 | limEnableHTNonGfProtection(pMac, false, false, pBeaconParams,psessionEntry); |
| 1210 | } |
| 1211 | } |
| 1212 | //HT 20Mhz station leaving. |
| 1213 | if(psessionEntry->beaconParams.ht20Coexist && |
| 1214 | (eHT_CHANNEL_WIDTH_20MHZ == pStaDs->htSupportedChannelWidthSet)) |
| 1215 | { |
| 1216 | limDecideApProtectionOnHt20Delete(pMac, pStaDs, pBeaconParams,psessionEntry); |
| 1217 | } |
| 1218 | |
| 1219 | if(false == psessionEntry->beaconParams.fLsigTXOPProtectionFullSupport && |
| 1220 | (false == pStaDs->htLsigTXOPProtection)) |
| 1221 | { |
| 1222 | PELOG1( limLog(pMac, LOG1, FL("(%d) A HT LSIG not supporting STA is disassociated. Addr is "), |
| 1223 | psessionEntry->gLimLsigTxopParams.numSta); |
| 1224 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1225 | if (psessionEntry->gLimLsigTxopParams.numSta > 0) |
| 1226 | { |
| 1227 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1228 | { |
| 1229 | if (psessionEntry->protStaCache[i].active) |
| 1230 | { |
| 1231 | if (palEqualMemory( pMac->hHdd,psessionEntry->protStaCache[i].addr, |
| 1232 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1233 | { |
| 1234 | psessionEntry->gLimLsigTxopParams.numSta--; |
| 1235 | psessionEntry->protStaCache[i].active = false; |
| 1236 | break; |
| 1237 | } |
| 1238 | } |
| 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | if (psessionEntry->gLimLsigTxopParams.numSta == 0) |
| 1243 | { |
| 1244 | // disable protection |
| 1245 | limEnableHTLsigTxopProtection(pMac, true, false, pBeaconParams,psessionEntry); |
| 1246 | } |
| 1247 | } |
| 1248 | } |
| 1249 | } |
| 1250 | |
| 1251 | #endif |
| 1252 | |
| 1253 | |
| 1254 | /** ------------------------------------------------------------- |
| 1255 | \fn limDecideShortPreamble |
| 1256 | \brief Decides about any short preamble reated change because of new station joining. |
| 1257 | \param tpAniSirGlobal pMac |
| 1258 | \param tpDphHashNode pStaDs |
| 1259 | \param tpUpdateBeaconParams pBeaconParams |
| 1260 | \return None |
| 1261 | -------------------------------------------------------------*/ |
| 1262 | void limDecideShortPreamble(tpAniSirGlobal pMac, |
| 1263 | tpDphHashNode pStaDs, tpUpdateBeaconParams pBeaconParams, tpPESession psessionEntry ) |
| 1264 | { |
| 1265 | tANI_U32 i; |
| 1266 | |
| 1267 | if (pStaDs->shortPreambleEnabled == eHAL_CLEAR) |
| 1268 | { |
| 1269 | PELOG1(limLog(pMac, LOG1, FL("(%d) A non-short preamble STA is disassociated. Addr is "), |
| 1270 | psessionEntry->gLimNoShortParams.numNonShortPreambleSta); |
| 1271 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1272 | if (psessionEntry->gLimNoShortParams.numNonShortPreambleSta > 0) |
| 1273 | { |
| 1274 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1275 | { |
| 1276 | if (psessionEntry->gLimNoShortParams.staNoShortCache[i].active) |
| 1277 | { |
| 1278 | if (palEqualMemory( pMac->hHdd, psessionEntry->gLimNoShortParams.staNoShortCache[i].addr, |
| 1279 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1280 | { |
| 1281 | psessionEntry->gLimNoShortParams.numNonShortPreambleSta--; |
| 1282 | psessionEntry->gLimNoShortParams.staNoShortCache[i].active = false; |
| 1283 | break; |
| 1284 | } |
| 1285 | } |
| 1286 | } |
| 1287 | } |
| 1288 | |
| 1289 | if (psessionEntry->gLimNoShortParams.numNonShortPreambleSta == 0) |
| 1290 | { |
| 1291 | // enable short preamble |
| 1292 | PELOG1(limLog(pMac, LOG1, FL("All associated STAs have short preamble support now.\n"));) |
| 1293 | //reset the cache |
| 1294 | palZeroMemory( pMac->hHdd, (tANI_U8 *)&psessionEntry->gLimNoShortParams , sizeof(tLimNoShortParams)); |
| 1295 | if (limEnableShortPreamble(pMac, true, pBeaconParams, psessionEntry) != eSIR_SUCCESS) |
| 1296 | PELOGE(limLog(pMac, LOGE, FL("Cannot enable short preamble\n"));) |
| 1297 | } |
| 1298 | } |
| 1299 | } |
| 1300 | |
| 1301 | /** ------------------------------------------------------------- |
| 1302 | \fn limDecideShortSlot |
| 1303 | \brief Decides about any short slot time related change because of station leaving the BSS. |
| 1304 | \param tpAniSirGlobal pMac |
| 1305 | \param tpDphHashNode pStaDs |
| 1306 | \return None |
| 1307 | -------------------------------------------------------------*/ |
| 1308 | |
| 1309 | void |
| 1310 | limDecideShortSlot(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| 1311 | tpUpdateBeaconParams pBeaconParams, tpPESession psessionEntry) |
| 1312 | { |
| 1313 | tANI_U32 i, val; |
| 1314 | if (pStaDs->shortSlotTimeEnabled == eHAL_CLEAR) |
| 1315 | { |
| 1316 | PELOG1(limLog(pMac, LOG1, FL("(%d) A non-short slottime STA is disassociated. Addr is "), |
| 1317 | pMac->lim.gLimNoShortSlotParams.numNonShortSlotSta); |
| 1318 | limPrintMacAddr(pMac, pStaDs->staAddr, LOG1);) |
| 1319 | |
| 1320 | #ifdef WLAN_SOFTAP_FEATURE |
| 1321 | if ((psessionEntry->limSystemRole == eLIM_AP_ROLE ) && |
| 1322 | psessionEntry->gLimNoShortSlotParams.numNonShortSlotSta> 0) |
| 1323 | { |
| 1324 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1325 | { |
| 1326 | if (psessionEntry->gLimNoShortSlotParams.staNoShortSlotCache[i].active) |
| 1327 | { |
| 1328 | if (palEqualMemory( pMac->hHdd, psessionEntry->gLimNoShortSlotParams.staNoShortSlotCache[i].addr, |
| 1329 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1330 | { |
| 1331 | psessionEntry->gLimNoShortSlotParams.numNonShortSlotSta--; |
| 1332 | psessionEntry->gLimNoShortSlotParams.staNoShortSlotCache[i].active = false; |
| 1333 | break; |
| 1334 | } |
| 1335 | } |
| 1336 | } |
| 1337 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1338 | else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1339 | #endif |
| 1340 | { |
| 1341 | if (pMac->lim.gLimNoShortSlotParams.numNonShortSlotSta> 0) |
| 1342 | { |
| 1343 | for (i=0; i<LIM_PROT_STA_CACHE_SIZE; i++) |
| 1344 | { |
| 1345 | if (pMac->lim.gLimNoShortSlotParams.staNoShortSlotCache[i].active) |
| 1346 | { |
| 1347 | if (palEqualMemory( pMac->hHdd, pMac->lim.gLimNoShortSlotParams.staNoShortSlotCache[i].addr, |
| 1348 | pStaDs->staAddr, sizeof(tSirMacAddr))) |
| 1349 | { |
| 1350 | pMac->lim.gLimNoShortSlotParams.numNonShortSlotSta--; |
| 1351 | pMac->lim.gLimNoShortSlotParams.staNoShortSlotCache[i].active = false; |
| 1352 | break; |
| 1353 | } |
| 1354 | } |
| 1355 | } |
| 1356 | } |
| 1357 | } |
| 1358 | |
| 1359 | wlan_cfgGetInt(pMac, WNI_CFG_11G_SHORT_SLOT_TIME_ENABLED, &val); |
| 1360 | |
| 1361 | #ifdef WLAN_SOFTAP_FEATURE |
| 1362 | if ( (psessionEntry->limSystemRole == eLIM_AP_ROLE ) && |
| 1363 | (val && psessionEntry->gLimNoShortSlotParams.numNonShortSlotSta == 0)) |
| 1364 | { |
| 1365 | // enable short slot time |
| 1366 | PELOG1(limLog(pMac, LOG1, FL("All associated STAs have short slot time support now.\n"));) |
| 1367 | //reset the cache |
| 1368 | palZeroMemory( pMac->hHdd, (tANI_U8 *)&psessionEntry->gLimNoShortSlotParams , sizeof(tLimNoShortSlotParams)); |
| 1369 | // in case of AP set SHORT_SLOT_TIME to enable |
| 1370 | if (psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| 1371 | { |
| 1372 | pBeaconParams->fShortSlotTime = true; |
| 1373 | pBeaconParams->paramChangeBitmap |= PARAM_SHORT_SLOT_TIME_CHANGED; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1374 | psessionEntry->shortSlotTimeSupported = true; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1375 | } |
| 1376 | } |
| 1377 | else |
| 1378 | #endif |
| 1379 | { |
| 1380 | if (val && pMac->lim.gLimNoShortSlotParams.numNonShortSlotSta == 0) |
| 1381 | { |
| 1382 | // enable short slot time |
| 1383 | PELOG1(limLog(pMac, LOG1, FL("All associated STAs have short slot time support now.\n"));) |
| 1384 | //reset the cache |
| 1385 | palZeroMemory( pMac->hHdd, (tANI_U8 *)&pMac->lim.gLimNoShortSlotParams , sizeof(tLimNoShortSlotParams)); |
| 1386 | // in case of AP set SHORT_SLOT_TIME to enable |
| 1387 | if (psessionEntry->limSystemRole == eLIM_AP_ROLE) |
| 1388 | { |
| 1389 | pBeaconParams->fShortSlotTime = true; |
| 1390 | pBeaconParams->paramChangeBitmap |= PARAM_SHORT_SLOT_TIME_CHANGED; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1391 | psessionEntry->shortSlotTimeSupported = true; |
| 1392 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1393 | } |
| 1394 | } |
| 1395 | } |
| 1396 | } |
| 1397 | |
Madan Mohan Koyyalamudi | 85d140a | 2012-10-18 20:23:01 -0700 | [diff] [blame] | 1398 | void |
| 1399 | limPostReassocFailure(tpAniSirGlobal pMac, |
| 1400 | tSirResultCodes resultCode, |
| 1401 | tANI_U16 protStatusCode,tpPESession psessionEntry) |
| 1402 | { |
| 1403 | tLimMlmReassocCnf mlmReassocCnf; |
| 1404 | |
| 1405 | psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
| 1406 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_LINK_ESTABLISHED_STATE)); |
| 1407 | |
| 1408 | // 'Change' timer for future activations |
| 1409 | limDeactivateAndChangeTimer(pMac, eLIM_REASSOC_FAIL_TIMER); |
| 1410 | |
| 1411 | mlmReassocCnf.resultCode = resultCode; |
| 1412 | mlmReassocCnf.protStatusCode = protStatusCode; |
| 1413 | /* Update PE session Id */ |
| 1414 | mlmReassocCnf.sessionId = psessionEntry->peSessionId; |
| 1415 | limPostSmeMessage(pMac, |
| 1416 | LIM_MLM_REASSOC_CNF, |
| 1417 | (tANI_U32 *) &mlmReassocCnf); |
| 1418 | } /*** end limPostReassocFailure() ***/ |
| 1419 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1420 | /** |
| 1421 | * limRestorePreReassocState() |
| 1422 | * |
| 1423 | *FUNCTION: |
| 1424 | * This function is called on STA role whenever Reasociation |
| 1425 | * Response with a reject code is received from AP. |
| 1426 | * |
| 1427 | *LOGIC: |
| 1428 | * Reassociation failure timer is stopped, Old (or current) AP's |
| 1429 | * context is restored both at Polaris & software |
| 1430 | * |
| 1431 | *ASSUMPTIONS: |
| 1432 | * |
| 1433 | *NOTE: |
| 1434 | * |
| 1435 | * @param pMac - Pointer to Global MAC structure |
| 1436 | * @param resultCode - Result code that specifies why Reassociation |
| 1437 | * attemp failed |
| 1438 | * |
| 1439 | * @return None |
| 1440 | */ |
| 1441 | |
| 1442 | void |
| 1443 | limRestorePreReassocState(tpAniSirGlobal pMac, |
| 1444 | tSirResultCodes resultCode, |
| 1445 | tANI_U16 protStatusCode,tpPESession psessionEntry) |
| 1446 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1447 | tANI_U8 chanNum, secChanOffset; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1448 | tLimMlmReassocCnf mlmReassocCnf; |
| 1449 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1450 | psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1451 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_LINK_ESTABLISHED_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1452 | |
| 1453 | // 'Change' timer for future activations |
| 1454 | limDeactivateAndChangeTimer(pMac, eLIM_REASSOC_FAIL_TIMER); |
| 1455 | |
| 1456 | // Update BSSID at CFG database |
| 1457 | #if 0 |
| 1458 | if (cfgSetStr(pMac, WNI_CFG_BSSID, |
| 1459 | pMac->lim.gLimCurrentBssId, |
| 1460 | sizeof(tSirMacAddr)) != eSIR_SUCCESS) |
| 1461 | { |
| 1462 | /// Could not update BSSID at CFG. Log error. |
| 1463 | limLog(pMac, LOGP, FL("could not update BSSID at CFG\n")); |
| 1464 | return; |
| 1465 | } |
Madan Mohan Koyyalamudi | 70322d5 | 2012-10-18 20:07:33 -0700 | [diff] [blame] | 1466 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1467 | |
| 1468 | // chanNum = pMac->lim.gLimCurrentChannelId; |
| 1469 | |
| 1470 | /* To support BT-AMP */ |
| 1471 | chanNum = psessionEntry->currentOperChannel; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1472 | secChanOffset = psessionEntry->htSecondaryChannelOffset; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1473 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1474 | limSetChannel(pMac, chanNum, secChanOffset, psessionEntry->maxTxPower, psessionEntry->peSessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1475 | |
| 1476 | /** @ToDo : Need to Integrate the STOP the DataTransfer to the AP from 11H code */ |
| 1477 | |
| 1478 | mlmReassocCnf.resultCode = resultCode; |
| 1479 | mlmReassocCnf.protStatusCode = protStatusCode; |
| 1480 | /* Update PE session Id */ |
| 1481 | mlmReassocCnf.sessionId = psessionEntry->peSessionId; |
| 1482 | limPostSmeMessage(pMac, |
| 1483 | LIM_MLM_REASSOC_CNF, |
| 1484 | (tANI_U32 *) &mlmReassocCnf); |
| 1485 | } /*** end limRestorePreReassocState() ***/ |
| 1486 | |
| 1487 | |
| 1488 | |
| 1489 | /** |
| 1490 | * limIsReassocInProgress() |
| 1491 | * |
| 1492 | *FUNCTION: |
| 1493 | * This function is called to see if STA is in wt-reassoc-rsp state. |
| 1494 | * |
| 1495 | *LOGIC: |
| 1496 | * |
| 1497 | *ASSUMPTIONS: |
| 1498 | * |
| 1499 | *NOTE: |
| 1500 | * |
| 1501 | * @param pMac - Pointer to Global MAC structure |
| 1502 | * |
| 1503 | * @return eANI_BOOLEAN_TRUE When STA is waiting for Reassoc response from AP \n |
| 1504 | * else eANI_BOOLEAN_FALSE |
| 1505 | */ |
| 1506 | |
| 1507 | eAniBoolean |
| 1508 | limIsReassocInProgress(tpAniSirGlobal pMac,tpPESession psessionEntry) |
| 1509 | { |
| 1510 | if(((psessionEntry->limSystemRole == eLIM_STA_ROLE) || (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE))&& |
| 1511 | ((psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_STATE) || |
| 1512 | (psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_LINK_FAIL_STATE))) |
| 1513 | return eANI_BOOLEAN_TRUE; |
| 1514 | |
| 1515 | return eANI_BOOLEAN_FALSE; |
| 1516 | } /*** end limIsReassocInProgress() ***/ |
| 1517 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1518 | #ifdef WLAN_FEATURE_11AC |
| 1519 | tSirRetStatus limPopulateVhtMcsSet(tpAniSirGlobal pMac, |
| 1520 | tpSirSupportedRates pRates, |
| 1521 | tDot11fIEVHTCaps *pPeerVHTCaps, |
| 1522 | tpPESession psessionEntry) |
| 1523 | { |
| 1524 | tANI_U32 val; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1525 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1526 | if(IS_DOT11_MODE_VHT(psessionEntry->dot11mode)) |
| 1527 | { |
| 1528 | if ( wlan_cfgGetInt( pMac,WNI_CFG_VHT_RX_MCS_MAP,&val) != |
| 1529 | eSIR_SUCCESS ) |
| 1530 | { |
| 1531 | PELOGE(limLog(pMac, LOGE, FL("could not retrieve VHT RX MCS MAP\n"));) |
| 1532 | goto error; |
| 1533 | } |
| 1534 | pRates->vhtRxMCSMap = (tANI_U16)val; |
| 1535 | |
| 1536 | if ( wlan_cfgGetInt( pMac,WNI_CFG_VHT_TX_MCS_MAP,&val ) != |
| 1537 | eSIR_SUCCESS ) |
| 1538 | { |
| 1539 | PELOGE(limLog(pMac, LOGE, FL("could not retrieve VHT TX MCS MAP\n"));) |
| 1540 | goto error; |
| 1541 | } |
| 1542 | pRates->vhtTxMCSMap = (tANI_U16)val; |
| 1543 | |
| 1544 | if ( wlan_cfgGetInt( pMac,WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE,&val ) != |
| 1545 | eSIR_SUCCESS ) |
| 1546 | { |
| 1547 | PELOGE(limLog(pMac, LOGE, FL("could not retrieve VHT RX Supported data rate MAP\n"));) |
| 1548 | goto error; |
| 1549 | } |
| 1550 | pRates->vhtRxHighestDataRate = (tANI_U16)val; |
| 1551 | |
| 1552 | if ( wlan_cfgGetInt( pMac,WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE,&val ) != |
| 1553 | eSIR_SUCCESS ) |
| 1554 | { |
| 1555 | PELOGE(limLog(pMac, LOGE, FL("could not retrieve VHT RX Supported data rate MAP\n"));) |
| 1556 | goto error; |
| 1557 | } |
| 1558 | pRates->vhtTxHighestDataRate = (tANI_U16)val; |
| 1559 | |
| 1560 | if( pPeerVHTCaps != NULL) |
| 1561 | { |
| 1562 | pRates->vhtTxHighestDataRate = SIR_MIN(pRates->vhtTxHighestDataRate, pPeerVHTCaps->txSupDataRate); |
| 1563 | pRates->vhtRxHighestDataRate = SIR_MIN(pRates->vhtRxHighestDataRate, pPeerVHTCaps->rxHighSupDataRate); |
| 1564 | |
| 1565 | // Aquire PEER MCS map if we exceed. |
| 1566 | // We compare/update only the last 2 bits of the map as we support only single BSS. |
| 1567 | // Firmware takes care of this comparison |
| 1568 | pRates->vhtRxMCSMap &= ~(0x3); // Clearing the last 2 bits in the bitmap |
| 1569 | pRates->vhtRxMCSMap |= (pPeerVHTCaps->rxMCSMap & 0x3); // Updating the last 2 bits in the bitmap |
| 1570 | |
| 1571 | // Firmware takes care of this comparison |
| 1572 | pRates->vhtTxMCSMap &= ~(0x3); // Clearing the last 2 bits in the bitmap |
| 1573 | pRates->vhtTxMCSMap |= (pPeerVHTCaps->txMCSMap & 0x3); // Updating the last 2 bits in the bitmap |
| 1574 | } |
| 1575 | } |
| 1576 | return eSIR_SUCCESS; |
| 1577 | error: |
| 1578 | |
| 1579 | return eSIR_FAILURE; |
| 1580 | |
| 1581 | } |
| 1582 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1583 | |
| 1584 | /** |
| 1585 | * limPopulateOwnRateSet |
| 1586 | * |
| 1587 | * FUNCTION: |
| 1588 | * This function is called by limProcessAssocRsp() or |
| 1589 | * limAddStaInIBSS() |
| 1590 | * - It creates a combined rate set of 12 rates max which |
| 1591 | * comprises the basic and extended rates read from CFG |
| 1592 | * - It sorts the combined rate Set and copy it in the |
| 1593 | * rate array of the pSTA descriptor |
| 1594 | * - It sets the erpEnabled bit of the STA descriptor |
| 1595 | * |
| 1596 | * NOTE: |
| 1597 | * ERP bit is set iff the dph PHY mode is 11G and there is at least |
| 1598 | * an A rate in the supported or extended rate sets |
| 1599 | * |
| 1600 | * @param pMac - Pointer to Global MAC structure |
| 1601 | * @param basicOnly - When passed value is true, only basic |
| 1602 | * rates are copied to DPH node else |
| 1603 | * all supported rates are copied |
| 1604 | * @return eSIR_SUCCESS or eSIR_FAILURE |
| 1605 | * |
| 1606 | */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1607 | #ifdef WLAN_FEATURE_11AC |
| 1608 | tSirRetStatus |
| 1609 | limPopulateOwnRateSet(tpAniSirGlobal pMac, |
| 1610 | tpSirSupportedRates pRates, |
| 1611 | tANI_U8* pSupportedMCSSet, |
| 1612 | tANI_U8 basicOnly, |
| 1613 | tpPESession psessionEntry, |
| 1614 | tDot11fIEVHTCaps *pVHTCaps) |
| 1615 | #else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1616 | tSirRetStatus |
| 1617 | limPopulateOwnRateSet(tpAniSirGlobal pMac, |
| 1618 | tpSirSupportedRates pRates, |
| 1619 | tANI_U8* pSupportedMCSSet, |
| 1620 | tANI_U8 basicOnly, |
| 1621 | tpPESession psessionEntry) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1622 | #endif |
| 1623 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1624 | { |
| 1625 | tSirMacRateSet tempRateSet; |
| 1626 | tSirMacRateSet tempRateSet2; |
| 1627 | tANI_U32 i,j,val,min,isArate; |
| 1628 | tANI_U32 phyMode = 0; |
| 1629 | |
| 1630 | isArate = 0; |
| 1631 | |
| 1632 | limGetPhyMode(pMac, &phyMode, psessionEntry); |
| 1633 | |
| 1634 | // Get own rate set |
| 1635 | #if 0 |
| 1636 | val = WNI_CFG_OPERATIONAL_RATE_SET_LEN; |
| 1637 | if (wlan_cfgGetStr(pMac, WNI_CFG_OPERATIONAL_RATE_SET, |
| 1638 | (tANI_U8 *) &tempRateSet.rate, |
| 1639 | &val) != eSIR_SUCCESS) |
| 1640 | { |
| 1641 | /// Could not get rateset from CFG. Log error. |
| 1642 | limLog(pMac, LOGP, FL("could not retrieve rateset\n")); |
| 1643 | } |
| 1644 | #endif // TO SUPPORT BT-AMP |
| 1645 | |
| 1646 | /* copy operational rate set from psessionEntry */ |
| 1647 | palCopyMemory(pMac->hHdd,(tANI_U8 *)tempRateSet.rate,(tANI_U8*)(psessionEntry->rateSet.rate), psessionEntry->rateSet.numRates); |
| 1648 | tempRateSet.numRates = psessionEntry->rateSet.numRates; |
| 1649 | |
| 1650 | if (phyMode == WNI_CFG_PHY_MODE_11G) |
| 1651 | { |
| 1652 | |
| 1653 | // get own extended rate set |
| 1654 | #if 0 |
| 1655 | val = WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN; |
| 1656 | if (wlan_cfgGetStr(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 1657 | (tANI_U8 *) &tempRateSet2.rate, |
| 1658 | &val) != eSIR_SUCCESS) |
| 1659 | { |
| 1660 | /// Could not get extended rateset from CFG. Log error. |
| 1661 | limLog(pMac, LOGP, FL("could not retrieve extended rateset\n")); |
| 1662 | } |
| 1663 | tempRateSet2.numRates = (tANI_U8) val; |
| 1664 | #endif |
| 1665 | |
| 1666 | palCopyMemory(pMac->hHdd,(tANI_U8 *)tempRateSet2.rate, (tANI_U8*)(psessionEntry->extRateSet.rate), psessionEntry->extRateSet.numRates); |
| 1667 | tempRateSet2.numRates = psessionEntry->extRateSet.numRates; |
| 1668 | |
| 1669 | } |
| 1670 | else |
| 1671 | tempRateSet2.numRates = 0; |
| 1672 | |
| 1673 | |
| 1674 | if ((tempRateSet.numRates + tempRateSet2.numRates) > 12) |
| 1675 | { |
| 1676 | //we are in big trouble |
| 1677 | limLog(pMac, LOGP, FL("more than 12 rates in CFG\n")); |
| 1678 | //panic |
| 1679 | goto error; |
| 1680 | } |
| 1681 | |
| 1682 | |
| 1683 | //copy all rates in tempRateSet, there are 12 rates max |
| 1684 | for (i = 0;i < tempRateSet2.numRates; i++) |
| 1685 | tempRateSet.rate[i + tempRateSet.numRates] = tempRateSet2.rate[i]; |
| 1686 | tempRateSet.numRates += tempRateSet2.numRates; |
| 1687 | |
| 1688 | /** |
| 1689 | * Sort rates in tempRateSet (they are likely to be already sorted) |
| 1690 | * put the result in pSupportedRates |
| 1691 | */ |
| 1692 | { |
| 1693 | tANI_U8 aRateIndex = 0; |
| 1694 | tANI_U8 bRateIndex = 0; |
| 1695 | |
| 1696 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pRates, sizeof(tSirSupportedRates)); |
| 1697 | for(i = 0;i < tempRateSet.numRates; i++) |
| 1698 | { |
| 1699 | min = 0; |
| 1700 | val = 0xff; |
| 1701 | isArate = 0; |
| 1702 | for(j = 0;j < tempRateSet.numRates; j++) |
| 1703 | { |
| 1704 | if ((tANI_U32) (tempRateSet.rate[j] & 0x7f) < val) |
| 1705 | { |
| 1706 | val = tempRateSet.rate[j] & 0x7f; |
| 1707 | min = j; |
| 1708 | } |
| 1709 | } |
| 1710 | |
| 1711 | if (sirIsArate(tempRateSet.rate[min] & 0x7f)) |
| 1712 | isArate = 1; |
| 1713 | |
| 1714 | /* |
| 1715 | * HAL needs to know whether the rate is basic rate or not, as it needs to |
| 1716 | * update the response rate table accordingly. e.g. if one of the 11a rates is |
| 1717 | * basic rate, then that rate can be used for sending control frames. |
| 1718 | * HAL updates the response rate table whenever basic rate set is changed. |
| 1719 | */ |
| 1720 | if (basicOnly) |
| 1721 | { |
| 1722 | if (tempRateSet.rate[min] & 0x80) |
| 1723 | { |
| 1724 | if (isArate) |
| 1725 | pRates->llaRates[aRateIndex++] = tempRateSet.rate[min]; |
| 1726 | else |
| 1727 | pRates->llbRates[bRateIndex++] = tempRateSet.rate[min]; |
| 1728 | } |
| 1729 | } |
| 1730 | else |
| 1731 | { |
| 1732 | if (isArate) |
| 1733 | pRates->llaRates[aRateIndex++] = tempRateSet.rate[min]; |
| 1734 | else |
| 1735 | pRates->llbRates[bRateIndex++] = tempRateSet.rate[min]; |
| 1736 | } |
| 1737 | tempRateSet.rate[min] = 0xff; |
| 1738 | } |
| 1739 | |
| 1740 | } |
| 1741 | |
| 1742 | |
| 1743 | if(IS_DOT11_MODE_HT(psessionEntry->dot11mode)) |
| 1744 | { |
| 1745 | val = SIZE_OF_SUPPORTED_MCS_SET; |
| 1746 | if (wlan_cfgGetStr(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| 1747 | pRates->supportedMCSSet, |
| 1748 | &val) != eSIR_SUCCESS) |
| 1749 | { |
| 1750 | /// Could not get rateset from CFG. Log error. |
| 1751 | PELOGE(limLog(pMac, LOGE, FL("could not retrieve supportedMCSSet\n"));) |
| 1752 | goto error; |
| 1753 | } |
| 1754 | |
| 1755 | |
| 1756 | //if supported MCS Set of the peer is passed in, then do the intersection |
| 1757 | //else use the MCS set from local CFG. |
| 1758 | |
| 1759 | if(pSupportedMCSSet != NULL) |
| 1760 | { |
| 1761 | for(i=0; i<SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| 1762 | pRates->supportedMCSSet[i] &= pSupportedMCSSet[i]; |
| 1763 | |
| 1764 | } |
| 1765 | |
| 1766 | PELOG2(limLog(pMac, LOG2, FL("MCS Rate Set Bitmap: \n"));) |
| 1767 | for(i=0; i<SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| 1768 | PELOGW(limLog(pMac, LOG2,FL("%x ") , pRates->supportedMCSSet[i]);) |
| 1769 | } |
| 1770 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1771 | #ifdef WLAN_FEATURE_11AC |
| 1772 | limPopulateVhtMcsSet(pMac, pRates , pVHTCaps,psessionEntry); |
| 1773 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1774 | |
| 1775 | return eSIR_SUCCESS; |
| 1776 | |
| 1777 | error: |
| 1778 | |
| 1779 | return eSIR_FAILURE; |
| 1780 | } /*** limPopulateOwnRateSet() ***/ |
| 1781 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1782 | /** |
| 1783 | * limPopulateMatchingRateSet |
| 1784 | * FUNCTION: |
| 1785 | * This is called at the time of Association Request |
| 1786 | * processing on AP and while adding peer's context |
| 1787 | * in IBSS role to process the CFG rate sets and |
| 1788 | * the rate sets received in the Assoc request on AP |
| 1789 | * or Beacon/Probe Response from peer in IBSS. |
| 1790 | * |
| 1791 | * LOGIC: |
| 1792 | * 1. It makes the intersection between our own rate Sat |
| 1793 | * and extemcded rate set and the ones received in the |
| 1794 | * association request. |
| 1795 | * 2. It creates a combined rate set of 12 rates max which |
| 1796 | * comprised the basic and extended rates |
| 1797 | * 3. It sorts the combined rate Set and copy it in the |
| 1798 | * rate array of the pSTA descriptor |
| 1799 | * |
| 1800 | * ASSUMPTION: |
| 1801 | * The parser has already ensured unicity of the rates in the |
| 1802 | * association request structure |
| 1803 | * |
| 1804 | * @param: pMac - Pointer to Global MAC structure |
| 1805 | * pStaDs - Pointer to DPH node |
| 1806 | * pOperRateSet - Pointer to peer's supported rateset |
| 1807 | * pExtRateSet - Pointer to peer's extended rateset |
| 1808 | * |
| 1809 | * @return: eSIR_SUCCESS or eSIR_FAILURE |
| 1810 | */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1811 | #ifdef WLAN_FEATURE_11AC |
| 1812 | tSirRetStatus |
| 1813 | limPopulateMatchingRateSet(tpAniSirGlobal pMac, |
| 1814 | tpDphHashNode pStaDs, |
| 1815 | tSirMacRateSet *pOperRateSet, |
| 1816 | tSirMacRateSet *pExtRateSet, |
| 1817 | tANI_U8* pSupportedMCSSet, |
| 1818 | tSirMacPropRateSet *pAniLegRateSet, |
| 1819 | tpPESession psessionEntry, |
| 1820 | tDot11fIEVHTCaps *pVHTCaps) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1821 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1822 | #else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1823 | tSirRetStatus |
| 1824 | limPopulateMatchingRateSet(tpAniSirGlobal pMac, |
| 1825 | tpDphHashNode pStaDs, |
| 1826 | tSirMacRateSet *pOperRateSet, |
| 1827 | tSirMacRateSet *pExtRateSet, |
| 1828 | tANI_U8* pSupportedMCSSet, |
| 1829 | tSirMacPropRateSet *pAniLegRateSet, |
| 1830 | tpPESession psessionEntry) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1831 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1832 | { |
| 1833 | tSirMacRateSet tempRateSet; |
| 1834 | tSirMacRateSet tempRateSet2; |
| 1835 | tANI_U32 i,j,val,min,isArate; |
| 1836 | tANI_U32 phyMode; |
| 1837 | tANI_U8 mcsSet[SIZE_OF_SUPPORTED_MCS_SET]; |
| 1838 | |
| 1839 | isArate=0; |
| 1840 | |
| 1841 | // limGetPhyMode(pMac, &phyMode); |
| 1842 | limGetPhyMode(pMac, &phyMode, psessionEntry); |
| 1843 | |
| 1844 | // get own rate set |
| 1845 | // val = WNI_CFG_OPERATIONAL_RATE_SET_LEN; |
| 1846 | #if 0 |
| 1847 | if (wlan_cfgGetStr(pMac, WNI_CFG_OPERATIONAL_RATE_SET, |
| 1848 | (tANI_U8 *) &tempRateSet.rate, |
| 1849 | &val) != eSIR_SUCCESS) |
| 1850 | { |
| 1851 | /// Could not get rateset from CFG. Log error. |
| 1852 | limLog(pMac, LOGP, FL("could not retrieve rateset\n")); |
| 1853 | } |
| 1854 | |
| 1855 | #endif // TO SUPPORT BT-AMP |
| 1856 | |
| 1857 | /* copy operational rate set from psessionEntry */ |
| 1858 | palCopyMemory(pMac->hHdd,(tempRateSet.rate),(psessionEntry->rateSet.rate),psessionEntry->rateSet.numRates); |
| 1859 | tempRateSet.numRates = (tANI_U8) psessionEntry->rateSet.numRates; |
| 1860 | |
| 1861 | if (phyMode == WNI_CFG_PHY_MODE_11G) |
| 1862 | { |
| 1863 | |
| 1864 | #if 0 |
| 1865 | // get own extended rate set |
| 1866 | val = WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET_LEN; |
| 1867 | if (wlan_cfgGetStr(pMac, WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 1868 | (tANI_U8 *) &tempRateSet2.rate, |
| 1869 | &val) != eSIR_SUCCESS) |
| 1870 | #endif |
| 1871 | palCopyMemory(pMac->hHdd,(tempRateSet2.rate),(psessionEntry->extRateSet.rate),psessionEntry->extRateSet.numRates); |
| 1872 | tempRateSet2.numRates = (tANI_U8) psessionEntry->extRateSet.numRates; |
| 1873 | } |
| 1874 | else |
| 1875 | tempRateSet2.numRates = 0; |
| 1876 | |
| 1877 | if ((tempRateSet.numRates + tempRateSet2.numRates) > 12) |
| 1878 | { |
| 1879 | PELOGE(limLog(pMac, LOGE, FL("more than 12 rates in CFG\n"));) |
| 1880 | goto error; |
| 1881 | } |
| 1882 | |
| 1883 | /** |
| 1884 | * Handling of the rate set IEs is the following: |
| 1885 | * - keep only rates that we support and that the station supports |
| 1886 | * - sort and the rates into the pSta->rate array |
| 1887 | */ |
| 1888 | |
| 1889 | // Copy all rates in tempRateSet, there are 12 rates max |
| 1890 | for(i = 0; i < tempRateSet2.numRates; i++) |
| 1891 | tempRateSet.rate[i + tempRateSet.numRates] = |
| 1892 | tempRateSet2.rate[i]; |
| 1893 | |
| 1894 | tempRateSet.numRates += tempRateSet2.numRates; |
| 1895 | |
| 1896 | /** |
| 1897 | * Sort rates in tempRateSet (they are likely to be already sorted) |
| 1898 | * put the result in tempRateSet2 |
| 1899 | */ |
| 1900 | tempRateSet2.numRates = 0; |
| 1901 | |
| 1902 | for(i = 0;i < tempRateSet.numRates; i++) |
| 1903 | { |
| 1904 | min = 0; |
| 1905 | val = 0xff; |
| 1906 | |
| 1907 | for(j = 0;j < tempRateSet.numRates; j++) |
| 1908 | if ((tANI_U32) (tempRateSet.rate[j] & 0x7f) < val) |
| 1909 | { |
| 1910 | val = tempRateSet.rate[j] & 0x7f; |
| 1911 | min = j; |
| 1912 | } |
| 1913 | |
| 1914 | tempRateSet2.rate[tempRateSet2.numRates++] = |
| 1915 | tempRateSet.rate[min]; |
| 1916 | tempRateSet.rate[min] = 0xff; |
| 1917 | } |
| 1918 | |
| 1919 | |
| 1920 | /** |
| 1921 | * Copy received rates in tempRateSet, the parser has ensured |
| 1922 | * unicity of the rates so there cannot be more than 12 |
| 1923 | */ |
| 1924 | for(i = 0; i < pOperRateSet->numRates; i++) |
| 1925 | { |
| 1926 | tempRateSet.rate[i] = pOperRateSet->rate[i]; |
| 1927 | } |
| 1928 | |
| 1929 | tempRateSet.numRates = pOperRateSet->numRates; |
| 1930 | |
| 1931 | if (pExtRateSet->numRates) |
| 1932 | { |
| 1933 | if((tempRateSet.numRates + pExtRateSet->numRates) > 12 ) |
| 1934 | { |
| 1935 | limLog( pMac, LOG2, |
| 1936 | "Sum of SUPPORTED and EXTENDED Rate Set (%1d) exceeds 12!", |
| 1937 | tempRateSet.numRates + pExtRateSet->numRates ); |
| 1938 | |
| 1939 | if( tempRateSet.numRates < 12 ) |
| 1940 | { |
| 1941 | int found = 0; |
| 1942 | int tail = tempRateSet.numRates; |
| 1943 | |
| 1944 | for( i = 0; i < pExtRateSet->numRates; i++ ) |
| 1945 | { |
| 1946 | found = 0; |
| 1947 | for( j = 0; j < (tANI_U32) tail; j++ ) |
| 1948 | { |
| 1949 | if((tempRateSet.rate[j] & 0x7F) == |
| 1950 | (pExtRateSet->rate[i] & 0x7F)) |
| 1951 | { |
| 1952 | found = 1; |
| 1953 | break; |
| 1954 | } |
| 1955 | } |
| 1956 | |
| 1957 | if( !found ) |
| 1958 | { |
| 1959 | tempRateSet.rate[tempRateSet.numRates++] = |
| 1960 | pExtRateSet->rate[i]; |
| 1961 | |
| 1962 | if( tempRateSet.numRates >= 12 ) |
| 1963 | break; |
| 1964 | } |
| 1965 | } |
| 1966 | } |
| 1967 | else |
| 1968 | limLog( pMac, LOG2, |
| 1969 | "Relying only on the SUPPORTED Rate Set IE..." ); |
| 1970 | } |
| 1971 | else |
| 1972 | { |
| 1973 | for(j = 0; j < pExtRateSet->numRates; j++) |
| 1974 | tempRateSet.rate[i+j] = pExtRateSet->rate[j]; |
| 1975 | |
| 1976 | tempRateSet.numRates += pExtRateSet->numRates; |
| 1977 | } |
| 1978 | } |
| 1979 | |
| 1980 | { |
| 1981 | tpSirSupportedRates rates = &pStaDs->supportedRates; |
| 1982 | tANI_U8 aRateIndex = 0; |
| 1983 | tANI_U8 bRateIndex = 0; |
| 1984 | palZeroMemory( pMac->hHdd, (tANI_U8 *) rates, sizeof(tSirSupportedRates)); |
| 1985 | for(i = 0;i < tempRateSet2.numRates; i++) |
| 1986 | { |
| 1987 | for(j = 0;j < tempRateSet.numRates; j++) |
| 1988 | { |
| 1989 | if ((tempRateSet2.rate[i] & 0x7F) == |
| 1990 | (tempRateSet.rate[j] & 0x7F)) |
| 1991 | { |
| 1992 | #ifdef FEATURE_WLAN_NON_INTEGRATED_SOC |
| 1993 | if ((bRateIndex > HAL_NUM_11B_RATES) || (aRateIndex > HAL_NUM_11A_RATES)) |
| 1994 | { |
| 1995 | limLog(pMac, LOGE, FL("Invalid number of rates (11b->%d, 11a->%d)\n"), |
| 1996 | bRateIndex, aRateIndex); |
| 1997 | return eSIR_FAILURE; |
| 1998 | } |
| 1999 | #endif |
| 2000 | if (sirIsArate(tempRateSet2.rate[i] & 0x7f)) |
| 2001 | { |
| 2002 | isArate=1; |
| 2003 | rates->llaRates[aRateIndex++] = tempRateSet2.rate[i]; |
| 2004 | } |
| 2005 | else |
| 2006 | rates->llbRates[bRateIndex++] = tempRateSet2.rate[i]; |
| 2007 | break; |
| 2008 | } |
| 2009 | } |
| 2010 | } |
| 2011 | |
| 2012 | |
| 2013 | //Now add the Polaris rates only when Proprietary rates are enabled. |
| 2014 | val = 0; |
| 2015 | if(wlan_cfgGetInt(pMac, WNI_CFG_PROPRIETARY_RATES_ENABLED, &val) != eSIR_SUCCESS) |
| 2016 | { |
| 2017 | limLog(pMac, LOGP, FL("could not retrieve prop rate enabled flag from CFG\n")); |
| 2018 | } |
| 2019 | else if(val) |
| 2020 | { |
| 2021 | for(i=0; i<pAniLegRateSet->numPropRates; i++) |
| 2022 | rates->aniLegacyRates[i] = pAniLegRateSet->propRate[i]; |
| 2023 | } |
| 2024 | |
| 2025 | } |
| 2026 | |
| 2027 | |
| 2028 | //compute the matching MCS rate set, if peer is 11n capable and self mode is 11n |
| 2029 | if(IS_DOT11_MODE_HT(psessionEntry->dot11mode) && |
| 2030 | (pStaDs->mlmStaContext.htCapability)) |
| 2031 | { |
| 2032 | val = SIZE_OF_SUPPORTED_MCS_SET; |
| 2033 | if (wlan_cfgGetStr(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| 2034 | mcsSet, |
| 2035 | &val) != eSIR_SUCCESS) |
| 2036 | { |
| 2037 | /// Could not get rateset from CFG. Log error. |
| 2038 | limLog(pMac, LOGP, FL("could not retrieve supportedMCSSet\n")); |
| 2039 | goto error; |
| 2040 | } |
| 2041 | |
| 2042 | for(i=0; i<val; i++) |
| 2043 | pStaDs->supportedRates.supportedMCSSet[i] = mcsSet[i] & pSupportedMCSSet[i]; |
| 2044 | |
| 2045 | PELOG2(limLog(pMac, LOG2, FL("limPopulateMatchingRateSet: MCS Rate Set Bitmap from CFG and DPH : \n"));) |
| 2046 | for(i=0; i<SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| 2047 | { |
| 2048 | PELOG2(limLog(pMac, LOG2,FL("%x %x "), mcsSet[i], pStaDs->supportedRates.supportedMCSSet[i]);) |
| 2049 | } |
| 2050 | } |
| 2051 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2052 | #ifdef WLAN_FEATURE_11AC |
| 2053 | limPopulateVhtMcsSet(pMac, &pStaDs->supportedRates, pVHTCaps, psessionEntry); |
| 2054 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2055 | /** |
| 2056 | * Set the erpEnabled bit iff the phy is in G mode and at least |
| 2057 | * one A rate is supported |
| 2058 | */ |
| 2059 | if ((phyMode == WNI_CFG_PHY_MODE_11G) && isArate) |
| 2060 | pStaDs->erpEnabled = eHAL_SET; |
| 2061 | |
| 2062 | |
| 2063 | |
| 2064 | return eSIR_SUCCESS; |
| 2065 | |
| 2066 | error: |
| 2067 | |
| 2068 | return eSIR_FAILURE; |
| 2069 | } /*** limPopulateMatchingRateSet() ***/ |
| 2070 | |
| 2071 | |
| 2072 | |
| 2073 | /** |
| 2074 | * limAddSta() |
| 2075 | * |
| 2076 | *FUNCTION: |
| 2077 | * This function is called to add an STA context at hardware |
| 2078 | * whenever a STA is (Re) Associated. |
| 2079 | * |
| 2080 | *LOGIC: |
| 2081 | * |
| 2082 | *ASSUMPTIONS: |
| 2083 | * NA |
| 2084 | * |
| 2085 | *NOTE: |
| 2086 | * NA |
| 2087 | * |
| 2088 | * @param pMac - Pointer to Global MAC structure |
| 2089 | * @param pStaDs - Pointer to the STA datastructure created by |
| 2090 | * LIM and maintained by DPH |
| 2091 | * @return retCode - Indicates success or failure return code |
| 2092 | */ |
| 2093 | |
| 2094 | tSirRetStatus |
| 2095 | limAddSta( |
| 2096 | tpAniSirGlobal pMac, |
| 2097 | tpDphHashNode pStaDs,tpPESession psessionEntry) |
| 2098 | { |
| 2099 | tpAddStaParams pAddStaParams = NULL; |
| 2100 | tSirMsgQ msgQ; |
| 2101 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 2102 | tSirMacAddr staMac, *pStaAddr; |
| 2103 | tANI_U8 i; |
| 2104 | #ifdef WLAN_FEATURE_P2P |
| 2105 | tpSirAssocReq pAssocReq; |
| 2106 | tANI_U8 *p2pIe = NULL; |
| 2107 | #endif |
| 2108 | #if 0 |
| 2109 | retCode = wlan_cfgGetStr(pMac, WNI_CFG_STA_ID, staMac, &cfg); |
| 2110 | if (retCode != eSIR_SUCCESS) |
| 2111 | limLog(pMac, LOGP, FL("could not retrieve STA MAC\n")); |
| 2112 | #endif //To SUPPORT BT-AMP |
| 2113 | |
| 2114 | |
| 2115 | sirCopyMacAddr(staMac,psessionEntry->selfMacAddr); |
| 2116 | |
| 2117 | if( eHAL_STATUS_SUCCESS != |
| 2118 | palAllocateMemory( pMac->hHdd, (void **) &pAddStaParams, sizeof( tAddStaParams ))) |
| 2119 | { |
| 2120 | limLog( pMac, LOGP, FL( "Unable to allocate memory during ADD_STA\n" )); |
| 2121 | return eSIR_MEM_ALLOC_FAILED; |
| 2122 | } |
| 2123 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams, sizeof(tAddStaParams)); |
| 2124 | |
| 2125 | if ((limGetSystemRole(psessionEntry) == eLIM_AP_ROLE) || |
| 2126 | (limGetSystemRole(psessionEntry) == eLIM_STA_IN_IBSS_ROLE) || |
| 2127 | (limGetSystemRole(psessionEntry) == eLIM_BT_AMP_AP_ROLE) ) |
| 2128 | pStaAddr = &pStaDs->staAddr; |
| 2129 | else |
| 2130 | pStaAddr = &staMac; |
| 2131 | |
| 2132 | palCopyMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams->staMac, |
| 2133 | (tANI_U8 *) *pStaAddr, sizeof(tSirMacAddr)); |
| 2134 | palCopyMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams->bssId, |
| 2135 | psessionEntry->bssId, sizeof(tSirMacAddr)); |
| 2136 | |
| 2137 | limFillSupportedRatesInfo(pMac, pStaDs, &pStaDs->supportedRates,psessionEntry); |
| 2138 | |
| 2139 | //Copy legacy rates |
| 2140 | palCopyMemory(pMac->hHdd, (tANI_U8*)&pAddStaParams->supportedRates, |
| 2141 | (tANI_U8*)&pStaDs->supportedRates, sizeof(tSirSupportedRates)); |
| 2142 | |
| 2143 | pAddStaParams->assocId = pStaDs->assocId; |
| 2144 | |
| 2145 | pAddStaParams->wmmEnabled = pStaDs->qosMode; |
| 2146 | pAddStaParams->listenInterval = pStaDs->mlmStaContext.listenInterval; |
| 2147 | pAddStaParams->shortPreambleSupported = pStaDs->shortPreambleEnabled; |
| 2148 | #ifdef WLAN_SOFTAP_FEATURE |
| 2149 | if((limGetSystemRole(psessionEntry) == eLIM_AP_ROLE) && (pStaDs->mlmStaContext.subType == LIM_REASSOC)) |
| 2150 | { |
| 2151 | /* TBD - need to remove this REASSOC check after fixinf rmmod issue */ |
| 2152 | pAddStaParams->updateSta = pStaDs->mlmStaContext.updateContext; |
| 2153 | } |
| 2154 | #endif |
| 2155 | pStaDs->valid = 0; |
| 2156 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| 2157 | |
| 2158 | // This will indicate HAL to "allocate" a new STA index |
| 2159 | pAddStaParams->staIdx = HAL_STA_INVALID_IDX; |
| 2160 | pAddStaParams->staType = pStaDs->staType; |
| 2161 | |
| 2162 | pAddStaParams->status = eHAL_STATUS_SUCCESS; |
| 2163 | pAddStaParams->respReqd = 1; |
| 2164 | //Update HT Capability |
| 2165 | |
| 2166 | if ((limGetSystemRole(psessionEntry) == eLIM_AP_ROLE) ||(limGetSystemRole(psessionEntry) == eLIM_BT_AMP_AP_ROLE) || (limGetSystemRole(psessionEntry) == eLIM_STA_IN_IBSS_ROLE)) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2167 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2168 | pAddStaParams->htCapable = pStaDs->mlmStaContext.htCapability; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2169 | #ifdef WLAN_FEATURE_11AC |
| 2170 | pAddStaParams->vhtCapable = pStaDs->mlmStaContext.vhtCapability; |
| 2171 | #endif |
| 2172 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2173 | else |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2174 | { |
| 2175 | pAddStaParams->htCapable = psessionEntry->htCapability; |
| 2176 | #ifdef WLAN_FEATURE_11AC |
| 2177 | pAddStaParams->vhtCapable = psessionEntry->vhtCapability; |
| 2178 | #endif |
| 2179 | |
| 2180 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2181 | |
| 2182 | pAddStaParams->greenFieldCapable = pStaDs->htGreenfield; |
| 2183 | pAddStaParams->maxAmpduDensity= pStaDs->htAMpduDensity; |
| 2184 | pAddStaParams->maxAmpduSize = pStaDs->htMaxRxAMpduFactor; |
| 2185 | pAddStaParams->fDsssCckMode40Mhz = pStaDs->htDsssCckRate40MHzSupport; |
| 2186 | pAddStaParams->fShortGI20Mhz = pStaDs->htShortGI20Mhz; |
| 2187 | pAddStaParams->fShortGI40Mhz = pStaDs->htShortGI40Mhz; |
| 2188 | pAddStaParams->lsigTxopProtection = pStaDs->htLsigTXOPProtection; |
| 2189 | pAddStaParams->maxAmsduSize = pStaDs->htMaxAmsduLength; |
| 2190 | pAddStaParams->txChannelWidthSet = pStaDs->htSupportedChannelWidthSet; |
| 2191 | pAddStaParams->mimoPS = pStaDs->htMIMOPSState; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2192 | |
| 2193 | #ifdef WLAN_FEATURE_11AC |
| 2194 | if(pAddStaParams->vhtCapable) |
| 2195 | { |
Mohit Khanna | 7d5aeb2 | 2012-09-11 16:21:57 -0700 | [diff] [blame] | 2196 | pAddStaParams->vhtTxChannelWidthSet = pStaDs->vhtSupportedChannelWidthSet; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2197 | } |
| 2198 | #endif |
| 2199 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2200 | /* Update PE session ID*/ |
| 2201 | pAddStaParams->sessionId = psessionEntry->peSessionId; |
| 2202 | |
| 2203 | if (psessionEntry->parsedAssocReq != NULL) |
| 2204 | { |
| 2205 | #ifdef WLAN_FEATURE_P2P |
| 2206 | // Get a copy of the already parsed Assoc Request |
| 2207 | pAssocReq = (tpSirAssocReq) psessionEntry->parsedAssocReq[pStaDs->assocId]; |
| 2208 | if ( pAssocReq && pAssocReq->addIEPresent && pAssocReq->addIE.length ) { |
| 2209 | p2pIe = limGetP2pIEPtr(pMac, pAssocReq->addIE.addIEdata, pAssocReq->addIE.length); |
| 2210 | } |
| 2211 | pAddStaParams->p2pCapableSta = (p2pIe != NULL); |
| 2212 | #endif |
| 2213 | } |
| 2214 | |
| 2215 | //Disable BA. It will be set as part of ADDBA negotiation. |
| 2216 | for( i = 0; i < STACFG_MAX_TC; i++ ) |
| 2217 | { |
| 2218 | pAddStaParams->staTCParams[i].txUseBA = eBA_DISABLE; |
| 2219 | pAddStaParams->staTCParams[i].rxUseBA = eBA_DISABLE; |
| 2220 | } |
| 2221 | |
| 2222 | #ifdef WLAN_SOFTAP_FEATURE |
| 2223 | if(pStaDs->wmeEnabled && (eLIM_AP_ROLE == psessionEntry->limSystemRole)) |
| 2224 | { |
| 2225 | pAddStaParams->uAPSD = 0; |
| 2226 | /* update UAPSD and send it to LIM to add STA */ |
| 2227 | // bitmap MSB <- LSB MSB 4 bits are for |
| 2228 | // trigger enabled AC setting and LSB 4 bits |
| 2229 | // are for delivery enabled AC setting |
| 2230 | // 7 6 5 4 3 2 1 0 |
| 2231 | // BE BK VI VO BE BK VI VO |
| 2232 | pAddStaParams->uAPSD |= pStaDs->qos.capability.qosInfo.acvo_uapsd; |
| 2233 | pAddStaParams->uAPSD |= (pStaDs->qos.capability.qosInfo.acvi_uapsd << 1); |
| 2234 | pAddStaParams->uAPSD |= (pStaDs->qos.capability.qosInfo.acbk_uapsd << 2); |
| 2235 | pAddStaParams->uAPSD |= (pStaDs->qos.capability.qosInfo.acbe_uapsd << 3); |
| 2236 | //making delivery enabled and trigger enabled setting the same. |
| 2237 | pAddStaParams->uAPSD |= pAddStaParams->uAPSD << 4; |
| 2238 | |
| 2239 | pAddStaParams->maxSPLen = pStaDs->qos.capability.qosInfo.maxSpLen; |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 2240 | limLog( pMac, LOG1, FL( "uAPSD = 0x%x, maxSpLen = %d" ), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2241 | pAddStaParams->uAPSD, pAddStaParams->maxSPLen); |
| 2242 | } |
| 2243 | #endif |
| 2244 | //we need to defer the message until we get the response back from HAL. |
| 2245 | if (pAddStaParams->respReqd) |
| 2246 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2247 | |
| 2248 | msgQ.type = WDA_ADD_STA_REQ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2249 | |
| 2250 | msgQ.reserved = 0; |
| 2251 | msgQ.bodyptr = pAddStaParams; |
| 2252 | msgQ.bodyval = 0; |
| 2253 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 2254 | limLog( pMac, LOG1, FL( "Sending SIR_HAL_ADD_STA_REQ for assocId %d\n" ), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2255 | pStaDs->assocId); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2256 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2257 | |
| 2258 | retCode = wdaPostCtrlMsg( pMac, &msgQ ); |
| 2259 | if( eSIR_SUCCESS != retCode) |
| 2260 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2261 | if (pAddStaParams->respReqd) |
| 2262 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2263 | limLog( pMac, LOGE, FL("ADD_STA_REQ for aId %d failed (reason %X)\n"), |
| 2264 | pStaDs->assocId, retCode ); |
| 2265 | palFreeMemory(pMac->hHdd, (void*)pAddStaParams); |
| 2266 | } |
| 2267 | |
| 2268 | return retCode; |
| 2269 | } |
| 2270 | |
| 2271 | |
| 2272 | /** |
| 2273 | * limDelSta() |
| 2274 | * |
| 2275 | *FUNCTION: |
| 2276 | * This function is called to delete an STA context at hardware |
| 2277 | * whenever a STA is disassociated |
| 2278 | * |
| 2279 | *LOGIC: |
| 2280 | * |
| 2281 | *ASSUMPTIONS: |
| 2282 | * NA |
| 2283 | * |
| 2284 | *NOTE: |
| 2285 | * NA |
| 2286 | * |
| 2287 | * @param pMac - Pointer to Global MAC structure |
| 2288 | * @param pStaDs - Pointer to the STA datastructure created by |
| 2289 | * LIM and maintained by DPH |
| 2290 | * @param fRespReqd - flag to indicate whether the delete is synchronous (true) |
| 2291 | * or not (false) |
| 2292 | * @return retCode - Indicates success or failure return code |
| 2293 | */ |
| 2294 | |
| 2295 | tSirRetStatus |
| 2296 | limDelSta( |
| 2297 | tpAniSirGlobal pMac, |
| 2298 | tpDphHashNode pStaDs, |
| 2299 | tANI_BOOLEAN fRespReqd, |
| 2300 | tpPESession psessionEntry) |
| 2301 | { |
| 2302 | tpDeleteStaParams pDelStaParams = NULL; |
| 2303 | tSirMsgQ msgQ; |
| 2304 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 2305 | |
| 2306 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, (void **) &pDelStaParams, sizeof( tDeleteStaParams ))) |
| 2307 | { |
| 2308 | limLog( pMac, LOGP, FL( "Unable to PAL allocate memory during ADD_STA\n" )); |
| 2309 | return eSIR_MEM_ALLOC_FAILED; |
| 2310 | } |
| 2311 | |
| 2312 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pDelStaParams, sizeof(tDeleteStaParams)); |
| 2313 | |
| 2314 | // |
| 2315 | // DPH contains the STA index only for "peer" STA entries. |
| 2316 | // LIM global contains "self" STA index |
| 2317 | // Thus, |
| 2318 | // if( STA role ) |
| 2319 | // get STA index from LIM global |
| 2320 | // else |
| 2321 | // get STA index from DPH |
| 2322 | // |
| 2323 | |
| 2324 | #if 0 |
| 2325 | /* Since we have not created any STA, no need to send msg to delete |
| 2326 | * STA to HAL */ |
| 2327 | if (psessionEntry->limSmeState == eLIM_SME_JOIN_FAILURE_STATE) { |
| 2328 | pDelStaParams->staIdx = 1; /* TODO : This is workaround. Need to find right STA Index before sending to HAL */ |
| 2329 | //return retCode; |
| 2330 | } |
| 2331 | #endif |
| 2332 | |
| 2333 | if( (eLIM_STA_ROLE == GET_LIM_SYSTEM_ROLE(psessionEntry)) ||(eLIM_BT_AMP_STA_ROLE == GET_LIM_SYSTEM_ROLE(psessionEntry)) ) |
| 2334 | pDelStaParams->staIdx= psessionEntry->staId; |
| 2335 | |
| 2336 | else |
| 2337 | pDelStaParams->staIdx= pStaDs->staIndex; |
| 2338 | |
| 2339 | pDelStaParams->assocId = pStaDs->assocId; |
| 2340 | pStaDs->valid = 0; |
| 2341 | |
| 2342 | if (! fRespReqd) |
| 2343 | pDelStaParams->respReqd = 0; |
| 2344 | else |
| 2345 | { |
| 2346 | //when limDelSta is called from processSmeAssocCnf then mlmState is already set properly. |
| 2347 | if(eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != GET_LIM_STA_CONTEXT_MLM_STATE(pStaDs)) |
| 2348 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2349 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2350 | SET_LIM_STA_CONTEXT_MLM_STATE(pStaDs, eLIM_MLM_WT_DEL_STA_RSP_STATE); |
| 2351 | } |
| 2352 | if ( (eLIM_STA_ROLE == GET_LIM_SYSTEM_ROLE(psessionEntry)) || |
| 2353 | (eLIM_BT_AMP_STA_ROLE == GET_LIM_SYSTEM_ROLE(psessionEntry)) ) |
| 2354 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2355 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2356 | |
| 2357 | psessionEntry->limMlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
| 2358 | |
| 2359 | } |
| 2360 | pDelStaParams->respReqd = 1; |
| 2361 | //we need to defer the message until we get the response back from HAL. |
| 2362 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 2363 | } |
| 2364 | |
| 2365 | /* Update PE session ID*/ |
| 2366 | pDelStaParams->sessionId = psessionEntry->peSessionId; |
| 2367 | |
| 2368 | pDelStaParams->status = eHAL_STATUS_SUCCESS; |
| 2369 | msgQ.type = WDA_DELETE_STA_REQ; |
| 2370 | msgQ.reserved = 0; |
| 2371 | msgQ.bodyptr = pDelStaParams; |
| 2372 | msgQ.bodyval = 0; |
| 2373 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 2374 | limLog( pMac, LOG1, FL( "Sending SIR_HAL_DELETE_STA_REQ for STAID: %X and AssocID: %d" ), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2375 | pDelStaParams->staIdx, pDelStaParams->assocId); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2376 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2377 | retCode = wdaPostCtrlMsg( pMac, &msgQ ); |
| 2378 | if( eSIR_SUCCESS != retCode) |
| 2379 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2380 | if(fRespReqd) |
| 2381 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2382 | limLog( pMac, LOGE, FL("Posting DELETE_STA_REQ to HAL failed, reason=%X\n"), |
| 2383 | retCode ); |
| 2384 | palFreeMemory(pMac->hHdd, (void*)pDelStaParams); |
| 2385 | } |
| 2386 | |
| 2387 | return retCode; |
| 2388 | } |
| 2389 | |
| 2390 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 2391 | /*------------------------------------------------------------------------ |
| 2392 | * limAddFTStaSelf() |
| 2393 | * |
| 2394 | * FUNCTION: |
| 2395 | * |
| 2396 | * This function is called to add a STA once we have connected with a new |
| 2397 | * AP, that we have performed an FT to. |
| 2398 | * |
| 2399 | * The Add STA Response is created and now after the ADD Bss Is Successful |
| 2400 | * we add the self sta. We update with the association id from the reassoc |
| 2401 | * response from the AP. |
| 2402 | *------------------------------------------------------------------------ |
| 2403 | */ |
| 2404 | tSirRetStatus limAddFTStaSelf(tpAniSirGlobal pMac, tANI_U16 assocId, tpPESession psessionEntry) |
| 2405 | { |
| 2406 | tpAddStaParams pAddStaParams = NULL; |
| 2407 | tSirMsgQ msgQ; |
| 2408 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 2409 | |
| 2410 | pAddStaParams = pMac->ft.ftPEContext.pAddStaReq; |
| 2411 | pAddStaParams->assocId = assocId; |
| 2412 | |
| 2413 | msgQ.type = SIR_HAL_ADD_STA_REQ; |
| 2414 | msgQ.reserved = 0; |
| 2415 | msgQ.bodyptr = pAddStaParams; |
| 2416 | msgQ.bodyval = 0; |
| 2417 | |
| 2418 | |
| 2419 | #if defined WLAN_FEATURE_VOWIFI_11R_DEBUG |
| 2420 | limLog( pMac, LOGE, FL( "Sending SIR_HAL_ADD_STA_REQ... (aid %d)" ), pAddStaParams->assocId); |
| 2421 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2422 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2423 | |
| 2424 | psessionEntry->limPrevMlmState = psessionEntry->limMlmState; |
| 2425 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| 2426 | if( eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( pMac, &msgQ ))) |
| 2427 | { |
| 2428 | limLog( pMac, LOGE, FL("Posting ADD_STA_REQ to HAL failed, reason=%X\n"), retCode ); |
| 2429 | palFreeMemory(pMac->hHdd, (void*)pAddStaParams); |
| 2430 | } |
| 2431 | // |
| 2432 | // Dont need it any more |
| 2433 | pMac->ft.ftPEContext.pAddStaReq = NULL; |
| 2434 | return retCode; |
| 2435 | } |
| 2436 | |
| 2437 | #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| 2438 | |
| 2439 | /** |
| 2440 | * limAddStaSelf() |
| 2441 | * |
| 2442 | *FUNCTION: |
| 2443 | * This function is called to add an STA context at hardware |
| 2444 | * whenever a STA is (Re) Associated. |
| 2445 | * |
| 2446 | *LOGIC: |
| 2447 | * |
| 2448 | *ASSUMPTIONS: |
| 2449 | * NA |
| 2450 | * |
| 2451 | *NOTE: |
| 2452 | * NA |
| 2453 | * |
| 2454 | * @param pMac - Pointer to Global MAC structure |
| 2455 | * @param pStaDs - Pointer to the STA datastructure created by |
| 2456 | * LIM and maintained by DPH |
| 2457 | * @return retCode - Indicates success or failure return code |
| 2458 | */ |
| 2459 | |
| 2460 | tSirRetStatus |
| 2461 | limAddStaSelf(tpAniSirGlobal pMac,tANI_U16 staIdx, tANI_U8 updateSta, tpPESession psessionEntry) |
| 2462 | { |
| 2463 | tpAddStaParams pAddStaParams = NULL; |
| 2464 | tSirMsgQ msgQ; |
| 2465 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 2466 | tSirMacAddr staMac; |
| 2467 | tANI_U32 listenInterval = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| 2468 | |
| 2469 | #if 0 |
| 2470 | retCode =wlan_cfgGetStr(pMac, WNI_CFG_STA_ID, staMac, &cfg); |
| 2471 | if (retCode != eSIR_SUCCESS) |
| 2472 | { |
| 2473 | /// Could not get BSSID from CFG. Log error. |
| 2474 | limLog(pMac, LOGP, FL("could not retrieve STA MAC\n")); |
| 2475 | return retCode; |
| 2476 | } |
| 2477 | #endif //TO SUPPORT BT-AMP |
| 2478 | sirCopyMacAddr(staMac,psessionEntry->selfMacAddr); |
| 2479 | |
| 2480 | if( eHAL_STATUS_SUCCESS != |
| 2481 | palAllocateMemory( pMac->hHdd, (void **) &pAddStaParams, sizeof( tAddStaParams ))) |
| 2482 | { |
| 2483 | limLog( pMac, LOGP, FL( "Unable to PAL allocate memory during ADD_STA\n" )); |
| 2484 | return eSIR_MEM_ALLOC_FAILED; |
| 2485 | } |
| 2486 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams, sizeof(tAddStaParams)); |
| 2487 | |
| 2488 | /// Add STA context at MAC HW (BMU, RHP & TFP) |
| 2489 | palCopyMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams->staMac, |
| 2490 | (tANI_U8 *) staMac, sizeof(tSirMacAddr)); |
| 2491 | |
| 2492 | palCopyMemory( pMac->hHdd, (tANI_U8 *) pAddStaParams->bssId, |
| 2493 | psessionEntry->bssId, sizeof(tSirMacAddr)); |
| 2494 | |
| 2495 | pAddStaParams->assocId = psessionEntry->limAID; |
| 2496 | pAddStaParams->staType = STA_ENTRY_SELF; |
| 2497 | pAddStaParams->status = eHAL_STATUS_SUCCESS; |
| 2498 | pAddStaParams->respReqd = 1; |
| 2499 | |
| 2500 | /* Update PE session ID */ |
| 2501 | pAddStaParams->sessionId = psessionEntry->peSessionId; |
| 2502 | |
| 2503 | // This will indicate HAL to "allocate" a new STA index |
| 2504 | pAddStaParams->staIdx = staIdx; |
| 2505 | pAddStaParams->updateSta = updateSta; |
| 2506 | |
| 2507 | pAddStaParams->shortPreambleSupported = psessionEntry->beaconParams.fShortPreamble; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2508 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2509 | #ifdef WLAN_FEATURE_11AC |
| 2510 | limPopulateOwnRateSet(pMac, &pAddStaParams->supportedRates, NULL, false,psessionEntry,NULL); |
| 2511 | #else |
| 2512 | limPopulateOwnRateSet(pMac, &pAddStaParams->supportedRates, NULL, false,psessionEntry); |
| 2513 | #endif |
| 2514 | if( psessionEntry->htCapability) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2515 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2516 | pAddStaParams->htCapable = psessionEntry->htCapability; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2517 | #ifdef DISABLE_GF_FOR_INTEROP |
| 2518 | /* |
| 2519 | * To resolve the interop problem with Broadcom AP, |
| 2520 | * where TQ STA could not pass traffic with GF enabled, |
| 2521 | * TQ STA will do Greenfield only with TQ AP, for |
| 2522 | * everybody else it will be turned off. |
| 2523 | */ |
| 2524 | if( (psessionEntry->pLimJoinReq != NULL) && (!psessionEntry->pLimJoinReq->bssDescription.aniIndicator)) |
| 2525 | { |
| 2526 | limLog( pMac, LOGE, FL(" Turning off Greenfield, when adding self entry")); |
| 2527 | pAddStaParams->greenFieldCapable = WNI_CFG_GREENFIELD_CAPABILITY_DISABLE; |
| 2528 | } |
| 2529 | else |
| 2530 | #endif |
| 2531 | |
| 2532 | #ifdef WLAN_SOFTAP_FEATURE |
| 2533 | pAddStaParams->greenFieldCapable = limGetHTCapability( pMac, eHT_GREENFIELD, psessionEntry); |
| 2534 | pAddStaParams->txChannelWidthSet = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET, psessionEntry); |
| 2535 | pAddStaParams->mimoPS = limGetHTCapability( pMac, eHT_MIMO_POWER_SAVE, psessionEntry ); |
| 2536 | pAddStaParams->rifsMode = limGetHTCapability( pMac, eHT_RIFS_MODE, psessionEntry ); |
| 2537 | pAddStaParams->lsigTxopProtection = limGetHTCapability( pMac, eHT_LSIG_TXOP_PROTECTION, psessionEntry ); |
| 2538 | pAddStaParams->delBASupport = limGetHTCapability( pMac, eHT_DELAYED_BA, psessionEntry ); |
| 2539 | pAddStaParams->maxAmpduDensity = limGetHTCapability( pMac, eHT_MPDU_DENSITY, psessionEntry ); |
| 2540 | pAddStaParams->maxAmpduSize = limGetHTCapability(pMac, eHT_MAX_RX_AMPDU_FACTOR, psessionEntry); |
| 2541 | pAddStaParams->maxAmsduSize = limGetHTCapability( pMac, eHT_MAX_AMSDU_LENGTH, psessionEntry ); |
| 2542 | pAddStaParams->fDsssCckMode40Mhz = limGetHTCapability( pMac, eHT_DSSS_CCK_MODE_40MHZ, psessionEntry); |
| 2543 | pAddStaParams->fShortGI20Mhz = limGetHTCapability( pMac, eHT_SHORT_GI_20MHZ, psessionEntry); |
| 2544 | pAddStaParams->fShortGI40Mhz = limGetHTCapability( pMac, eHT_SHORT_GI_40MHZ, psessionEntry); |
| 2545 | #else |
| 2546 | pAddStaParams->greenFieldCapable = limGetHTCapability( pMac, eHT_GREENFIELD ); |
| 2547 | pAddStaParams->txChannelWidthSet = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET ); |
| 2548 | pAddStaParams->mimoPS = limGetHTCapability( pMac, eHT_MIMO_POWER_SAVE ); |
| 2549 | pAddStaParams->rifsMode = limGetHTCapability( pMac, eHT_RIFS_MODE ); |
| 2550 | pAddStaParams->lsigTxopProtection = limGetHTCapability( pMac, eHT_LSIG_TXOP_PROTECTION ); |
| 2551 | pAddStaParams->delBASupport = limGetHTCapability( pMac, eHT_DELAYED_BA ); |
| 2552 | pAddStaParams->maxAmpduDensity = limGetHTCapability( pMac, eHT_MPDU_DENSITY ); |
| 2553 | pAddStaParams->maxAmpduSize = limGetHTCapability(pMac, eHT_MAX_RX_AMPDU_FACTOR); |
| 2554 | pAddStaParams->maxAmsduSize = limGetHTCapability( pMac, eHT_MAX_AMSDU_LENGTH ); |
| 2555 | pAddStaParams->fDsssCckMode40Mhz = limGetHTCapability( pMac, eHT_DSSS_CCK_MODE_40MHZ); |
| 2556 | pAddStaParams->fShortGI20Mhz = limGetHTCapability( pMac, eHT_SHORT_GI_20MHZ); |
| 2557 | pAddStaParams->fShortGI40Mhz = limGetHTCapability( pMac, eHT_SHORT_GI_40MHZ); |
| 2558 | #endif |
| 2559 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2560 | #ifdef WLAN_FEATURE_11AC |
| 2561 | pAddStaParams->vhtCapable = psessionEntry->vhtCapability; |
Madan Mohan Koyyalamudi | c6226de | 2012-09-18 16:33:31 -0700 | [diff] [blame] | 2562 | pAddStaParams->vhtTxChannelWidthSet = psessionEntry->apChanWidth; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2563 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2564 | if(wlan_cfgGetInt(pMac, WNI_CFG_LISTEN_INTERVAL, &listenInterval) != eSIR_SUCCESS) |
| 2565 | limLog(pMac, LOGP, FL("Couldn't get LISTEN_INTERVAL\n")); |
| 2566 | pAddStaParams->listenInterval = (tANI_U16)listenInterval; |
| 2567 | |
| 2568 | #ifdef WLAN_FEATURE_P2P |
| 2569 | if (VOS_P2P_CLIENT_MODE == psessionEntry->pePersona) |
| 2570 | { |
| 2571 | pAddStaParams->p2pCapableSta = 1; |
| 2572 | } |
| 2573 | #endif |
| 2574 | |
| 2575 | limFillSupportedRatesInfo(pMac, NULL, &pAddStaParams->supportedRates,psessionEntry); |
| 2576 | |
| 2577 | msgQ.type = WDA_ADD_STA_REQ; |
| 2578 | // |
| 2579 | // FIXME_GEN4 |
| 2580 | // A global counter (dialog token) is required to keep track of |
| 2581 | // all PE <-> HAL communication(s) |
| 2582 | // |
| 2583 | msgQ.reserved = 0; |
| 2584 | msgQ.bodyptr = pAddStaParams; |
| 2585 | msgQ.bodyval = 0; |
| 2586 | |
| 2587 | limLog( pMac, LOGW, FL( "Sending SIR_HAL_ADD_STA_REQ... (aid %d)" ), |
| 2588 | pAddStaParams->assocId); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2589 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2590 | |
| 2591 | if( eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( pMac, &msgQ ))) |
| 2592 | { |
| 2593 | limLog( pMac, LOGE, FL("Posting ADD_STA_REQ to HAL failed, reason=%X\n"), retCode ); |
| 2594 | palFreeMemory(pMac->hHdd, (void*)pAddStaParams); |
| 2595 | } |
| 2596 | return retCode; |
| 2597 | } |
| 2598 | |
| 2599 | |
| 2600 | /** |
| 2601 | * limTeardownInfraBSS() |
| 2602 | * |
| 2603 | *FUNCTION: |
| 2604 | * This function is called by various LIM functions to teardown |
| 2605 | * an established Infrastructure BSS |
| 2606 | * |
| 2607 | *LOGIC: |
| 2608 | * |
| 2609 | *ASSUMPTIONS: |
| 2610 | * |
| 2611 | *NOTE: |
| 2612 | * |
| 2613 | * @param pMac - Pointer to Global MAC structure |
| 2614 | * @return None |
| 2615 | */ |
| 2616 | |
| 2617 | void |
| 2618 | limTeardownInfraBss(tpAniSirGlobal pMac,tpPESession psessionEntry) |
| 2619 | { |
| 2620 | tSirMacAddr bcAddr = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; |
| 2621 | |
| 2622 | /** |
| 2623 | * Send Broadcast Disassociate frame with |
| 2624 | * 'leaving BSS' reason. |
| 2625 | */ |
| 2626 | limSendDisassocMgmtFrame(pMac, |
| 2627 | eSIR_MAC_DISASSOC_LEAVING_BSS_REASON, |
| 2628 | bcAddr,psessionEntry); |
| 2629 | } /*** end limTeardownInfraBss() ***/ |
| 2630 | |
| 2631 | |
| 2632 | /** |
| 2633 | * limHandleCnfWaitTimeout() |
| 2634 | * |
| 2635 | *FUNCTION: |
| 2636 | * This function is called by limProcessMessageQueue to handle |
| 2637 | * various confirmation failure cases. |
| 2638 | * |
| 2639 | *LOGIC: |
| 2640 | * |
| 2641 | *ASSUMPTIONS: |
| 2642 | * |
| 2643 | *NOTE: |
| 2644 | * |
| 2645 | * @param pMac - Pointer to Global MAC structure |
| 2646 | * @param pStaDs - Pointer to a sta descriptor |
| 2647 | * @return None |
| 2648 | */ |
| 2649 | |
| 2650 | void limHandleCnfWaitTimeout(tpAniSirGlobal pMac, tANI_U16 staId) |
| 2651 | { |
| 2652 | tpDphHashNode pStaDs; |
| 2653 | tLimSystemRole systemRole; |
| 2654 | tpPESession psessionEntry = NULL; |
| 2655 | |
| 2656 | if((psessionEntry = peFindSessionBySessionId(pMac, pMac->lim.limTimers.gpLimCnfWaitTimer[staId].sessionId))== NULL) |
| 2657 | { |
| 2658 | limLog(pMac, LOGP,FL("Session Does not exist for given sessionID\n")); |
| 2659 | return; |
| 2660 | } |
| 2661 | systemRole = limGetSystemRole(psessionEntry); |
| 2662 | pStaDs = dphGetHashEntry(pMac, staId, &psessionEntry->dph.dphHashTable); |
| 2663 | |
| 2664 | if (pStaDs == NULL) |
| 2665 | { |
| 2666 | PELOGW(limLog(pMac, LOGW, FL("No STA context in SIR_LIM_CNF_WAIT_TIMEOUT.\n"));) |
| 2667 | return; |
| 2668 | } |
| 2669 | |
| 2670 | switch (pStaDs->mlmStaContext.mlmState) { |
| 2671 | case eLIM_MLM_WT_ASSOC_CNF_STATE: |
| 2672 | PELOGW(limLog(pMac, LOGW, FL("Did not receive Assoc Cnf in eLIM_MLM_WT_ASSOC_CNF_STATE sta Assoc id %d\n"), pStaDs->assocId);) |
| 2673 | limPrintMacAddr(pMac, pStaDs->staAddr, LOGW); |
| 2674 | |
| 2675 | if ( (systemRole == eLIM_AP_ROLE)|| (systemRole == eLIM_BT_AMP_AP_ROLE) ) |
| 2676 | { |
| 2677 | limRejectAssociation( |
| 2678 | pMac, |
| 2679 | pStaDs->staAddr, |
| 2680 | pStaDs->mlmStaContext.subType, |
| 2681 | true, |
| 2682 | pStaDs->mlmStaContext.authType, |
| 2683 | pStaDs->assocId, |
| 2684 | true, |
| 2685 | (tSirResultCodes) eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| 2686 | psessionEntry); |
| 2687 | } |
| 2688 | break; |
| 2689 | |
| 2690 | default: |
| 2691 | limLog(pMac, LOGW, FL("Received CNF_WAIT_TIMEOUT in state %d\n"), |
| 2692 | pStaDs->mlmStaContext.mlmState); |
| 2693 | } |
| 2694 | } |
| 2695 | |
| 2696 | |
| 2697 | /** |
| 2698 | * limDeleteDphHashEntry() |
| 2699 | * |
| 2700 | *FUNCTION: |
| 2701 | * This function is called whenever we need to delete |
| 2702 | * the dph hash entry |
| 2703 | * |
| 2704 | *LOGIC: |
| 2705 | * |
| 2706 | *ASSUMPTIONS: |
| 2707 | * |
| 2708 | *NOTE: |
| 2709 | * |
| 2710 | * @param pMac Pointer to Global MAC structure |
| 2711 | * @param tANI_U16 staId |
| 2712 | * @return None |
| 2713 | */ |
| 2714 | |
| 2715 | void |
| 2716 | limDeleteDphHashEntry(tpAniSirGlobal pMac, tSirMacAddr staAddr, tANI_U16 staId,tpPESession psessionEntry) |
| 2717 | { |
| 2718 | tANI_U16 aid; |
| 2719 | tpDphHashNode pStaDs; |
| 2720 | tUpdateBeaconParams beaconParams; |
| 2721 | tLimSystemRole systemRole; |
| 2722 | |
| 2723 | beaconParams.paramChangeBitmap = 0; |
| 2724 | limDeactivateAndChangePerStaIdTimer(pMac, eLIM_CNF_WAIT_TIMER, staId); |
| 2725 | if (NULL == psessionEntry) |
| 2726 | { |
| 2727 | PELOGE(limLog(pMac, LOGE, FL("NULL psessionEntry"));) |
| 2728 | return; |
| 2729 | } |
| 2730 | systemRole = limGetSystemRole(psessionEntry); |
| 2731 | beaconParams.bssIdx = psessionEntry->bssIdx; |
| 2732 | pStaDs = dphLookupHashEntry(pMac, staAddr, &aid, &psessionEntry->dph.dphHashTable); |
| 2733 | if (pStaDs != NULL) |
| 2734 | { |
| 2735 | PELOGW(limLog(pMac, LOGW, FL("Deleting DPH Hash entry for STAID: %X\n "), staId);) |
| 2736 | // update the station count and perform associated actions |
| 2737 | // do this before deleting the dph hash entry |
| 2738 | limUtilCountStaDel(pMac, pStaDs, psessionEntry); |
| 2739 | |
| 2740 | if((eLIM_AP_ROLE == psessionEntry->limSystemRole) || |
| 2741 | (eLIM_STA_IN_IBSS_ROLE == psessionEntry->limSystemRole)) |
| 2742 | { |
| 2743 | #ifdef WLAN_SOFTAP_FEATURE |
| 2744 | if(psessionEntry->limSystemRole == eLIM_AP_ROLE ){ |
| 2745 | if(psessionEntry->gLimProtectionControl != WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE){ |
| 2746 | limDecideApProtectionOnDelete(pMac, pStaDs, &beaconParams,psessionEntry); |
| 2747 | } |
| 2748 | } |
| 2749 | #endif |
| 2750 | |
| 2751 | if(eLIM_STA_IN_IBSS_ROLE == systemRole) |
| 2752 | limIbssDecideProtectionOnDelete(pMac, pStaDs, &beaconParams, psessionEntry); |
| 2753 | |
| 2754 | limDecideShortPreamble(pMac, pStaDs, &beaconParams, psessionEntry); |
| 2755 | limDecideShortSlot(pMac, pStaDs, &beaconParams, psessionEntry); |
| 2756 | |
| 2757 | //Send message to HAL about beacon parameter change. |
| 2758 | PELOGW(limLog(pMac, LOGW, FL("param bitmap = %d \n"), beaconParams.paramChangeBitmap);) |
| 2759 | if(beaconParams.paramChangeBitmap) |
| 2760 | { |
| 2761 | schSetFixedBeaconFields(pMac,psessionEntry); |
| 2762 | limSendBeaconParams(pMac, &beaconParams, psessionEntry ); |
| 2763 | } |
| 2764 | } |
| 2765 | if (dphDeleteHashEntry(pMac, staAddr, staId, &psessionEntry->dph.dphHashTable) != eSIR_SUCCESS) |
| 2766 | limLog(pMac, LOGP, FL("error deleting hash entry\n")); |
| 2767 | } |
| 2768 | } |
| 2769 | |
| 2770 | |
| 2771 | |
| 2772 | /** |
| 2773 | * limCheckAndAnnounceJoinSuccess() |
| 2774 | * |
| 2775 | *FUNCTION: |
| 2776 | * This function is called upon receiving Beacon/Probe Response |
| 2777 | * frame in WT_JOIN_BEACON_STATE to check if the received |
| 2778 | * Beacon/Probe Response is from the BSS that we're attempting |
| 2779 | * to join. |
| 2780 | * |
| 2781 | *LOGIC: |
| 2782 | * If the Beacon/Probe Response is indeed from the BSS we're |
| 2783 | * attempting to join, join success is sent to SME. |
| 2784 | * |
| 2785 | *ASSUMPTIONS: |
| 2786 | * |
| 2787 | *NOTE: |
| 2788 | * |
| 2789 | * @param pMac Pointer to Global MAC structure |
| 2790 | * @param pBPR Pointer to received Beacon/Probe Response |
| 2791 | * @param pHdr Pointer to received Beacon/Probe Response |
| 2792 | * MAC header |
| 2793 | * @return None |
| 2794 | */ |
| 2795 | |
| 2796 | void |
| 2797 | limCheckAndAnnounceJoinSuccess(tpAniSirGlobal pMac, |
| 2798 | tSirProbeRespBeacon *pBPR, |
| 2799 | tpSirMacMgmtHdr pHdr,tpPESession psessionEntry) |
| 2800 | { |
| 2801 | tSirMacSSid currentSSID; |
| 2802 | tLimMlmJoinCnf mlmJoinCnf; |
| 2803 | |
| 2804 | palCopyMemory( pMac->hHdd, currentSSID.ssId, |
| 2805 | psessionEntry->ssId.ssId, |
| 2806 | psessionEntry->ssId.length); |
| 2807 | |
| 2808 | currentSSID.length = (tANI_U8)psessionEntry->ssId.length ; |
| 2809 | |
| 2810 | if ( |
| 2811 | /* Check for SSID only in probe response. Beacons may not carry |
| 2812 | SSID information in hidden SSID case */ |
| 2813 | ( (SIR_MAC_MGMT_FRAME == pHdr->fc.type) && |
| 2814 | (SIR_MAC_MGMT_PROBE_RSP == pHdr->fc.subType) ) && |
| 2815 | currentSSID.length && |
| 2816 | (!palEqualMemory( pMac->hHdd,(tANI_U8 *) &pBPR->ssId, |
| 2817 | (tANI_U8 *) ¤tSSID, |
| 2818 | (tANI_U8) (1 + currentSSID.length)) )) |
| 2819 | { |
| 2820 | /** |
| 2821 | * Received SSID does not match with the one we've. |
| 2822 | * Ignore received Beacon frame |
| 2823 | */ |
| 2824 | PELOG1(limLog(pMac, LOG1, FL("SSID received in Beacon does not match\n"));) |
| 2825 | #ifdef WLAN_DEBUG |
| 2826 | pMac->lim.gLimBcnSSIDMismatchCnt++; |
| 2827 | #endif |
| 2828 | return; |
| 2829 | } |
| 2830 | |
| 2831 | if( (psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)||(psessionEntry->limSystemRole == eLIM_STA_ROLE)) |
| 2832 | { |
| 2833 | PELOG1(limLog(pMac, LOG1, FL("Received Beacon/PR with matching BSSID\n"));) |
| 2834 | |
| 2835 | // Deactivate Join Failure timer |
| 2836 | limDeactivateAndChangeTimer(pMac, eLIM_JOIN_FAIL_TIMER); |
| 2837 | |
| 2838 | // Update Beacon Interval at CFG database |
| 2839 | |
| 2840 | if ( pBPR->HTCaps.present ) |
| 2841 | limUpdateStaRunTimeHTCapability( pMac, &pBPR->HTCaps ); |
| 2842 | if ( pBPR->HTInfo.present ) |
| 2843 | limUpdateStaRunTimeHTInfo( pMac, &pBPR->HTInfo, psessionEntry); |
| 2844 | psessionEntry->limMlmState = eLIM_MLM_JOINED_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2845 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_JOINED_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2846 | |
| 2847 | #if (WNI_POLARIS_FW_PRODUCT == AP) |
| 2848 | // In case of BP, we need to adopt to all rates |
| 2849 | // advertised by AP. Update the operational rates at CFG |
| 2850 | if (cfgSetStr(pMac, WNI_CFG_OPERATIONAL_RATE_SET, |
| 2851 | (tANI_U8 *) &pBPR->supportedRates.rate, |
| 2852 | pBPR->supportedRates.numRates) |
| 2853 | != eSIR_SUCCESS) |
| 2854 | limLog(pMac, LOGP, FL("could not update Oper.rates at CFG\n")); |
| 2855 | |
| 2856 | #endif |
| 2857 | |
| 2858 | /** |
| 2859 | * Announce join success by sending |
| 2860 | * Join confirm to SME. |
| 2861 | */ |
| 2862 | mlmJoinCnf.resultCode = eSIR_SME_SUCCESS; |
| 2863 | mlmJoinCnf.protStatusCode = eSIR_MAC_SUCCESS_STATUS; |
| 2864 | /* Update PE sessionId*/ |
| 2865 | mlmJoinCnf.sessionId = psessionEntry->peSessionId; |
| 2866 | limPostSmeMessage(pMac, LIM_MLM_JOIN_CNF, (tANI_U32 *) &mlmJoinCnf); |
| 2867 | } // if ((pMac->lim.gLimSystemRole == IBSS.... |
| 2868 | } |
| 2869 | |
| 2870 | /** |
| 2871 | * limExtractApCapabilities() |
| 2872 | * |
| 2873 | *FUNCTION: |
| 2874 | * This function is called to extract all of the AP's capabilities |
| 2875 | * from the IEs received from it in Beacon/Probe Response frames |
| 2876 | * |
| 2877 | *LOGIC: |
| 2878 | * This routine mimics the limExtractApCapability() API. The difference here |
| 2879 | * is that this API returns the entire tSirProbeRespBeacon info as is. It is |
| 2880 | * left to the caller of this API to use this info as required |
| 2881 | * |
| 2882 | *ASSUMPTIONS: |
| 2883 | * NA |
| 2884 | * |
| 2885 | *NOTE: |
| 2886 | * |
| 2887 | * @param pMac Pointer to Global MAC structure |
| 2888 | * @param pIE Pointer to starting IE in Beacon/Probe Response |
| 2889 | * @param ieLen Length of all IEs combined |
| 2890 | * @param beaconStruct A pointer to tSirProbeRespBeacon that needs to be |
| 2891 | * populated |
| 2892 | * @return status A status reporting eSIR_SUCCESS or eSIR_FAILURE |
| 2893 | */ |
| 2894 | tSirRetStatus limExtractApCapabilities( tpAniSirGlobal pMac, |
| 2895 | tANI_U8 *pIE, |
| 2896 | tANI_U16 ieLen, |
| 2897 | tpSirProbeRespBeacon beaconStruct ) |
| 2898 | { |
| 2899 | palZeroMemory( pMac->hHdd, (tANI_U8 *) beaconStruct, sizeof( tSirProbeRespBeacon )); |
| 2900 | |
| 2901 | PELOG3(limLog( pMac, LOG3, |
| 2902 | FL( "In limExtractApCapabilities: The IE's being received are:\n" )); |
| 2903 | sirDumpBuf( pMac, SIR_LIM_MODULE_ID, LOG3, pIE, ieLen );) |
| 2904 | |
| 2905 | // Parse the Beacon IE's, Don't try to parse if we dont have anything in IE |
| 2906 | if (ieLen > 0) { |
| 2907 | if( eSIR_SUCCESS != sirParseBeaconIE( pMac, beaconStruct, pIE, (tANI_U32)ieLen )) |
| 2908 | { |
| 2909 | limLog( pMac, LOGE, FL("APCapExtract: Beacon parsing error!\n")); |
| 2910 | return eSIR_FAILURE; |
| 2911 | } |
| 2912 | } |
| 2913 | |
| 2914 | return eSIR_SUCCESS; |
| 2915 | } |
| 2916 | |
| 2917 | |
| 2918 | /** |
| 2919 | * limDelBss() |
| 2920 | * |
| 2921 | *FUNCTION: |
| 2922 | * This function is called to delete BSS context at hardware |
| 2923 | * whenever a STA is disassociated |
| 2924 | * |
| 2925 | *LOGIC: |
| 2926 | * |
| 2927 | *ASSUMPTIONS: |
| 2928 | * NA |
| 2929 | * |
| 2930 | *NOTE: |
| 2931 | * NA |
| 2932 | * |
| 2933 | * @param pMac - Pointer to Global MAC structure |
| 2934 | * @param pStaDs - Pointer to the STA datastructure created by |
| 2935 | * LIM and maintained by DPH |
| 2936 | * @return retCode - Indicates success or failure return code |
| 2937 | */ |
| 2938 | |
| 2939 | tSirRetStatus |
| 2940 | limDelBss(tpAniSirGlobal pMac, tpDphHashNode pStaDs, tANI_U16 bssIdx,tpPESession psessionEntry) |
| 2941 | { |
| 2942 | tpDeleteBssParams pDelBssParams = NULL; |
| 2943 | tSirMsgQ msgQ; |
| 2944 | tSirRetStatus retCode = eSIR_SUCCESS; |
| 2945 | |
| 2946 | if( eHAL_STATUS_SUCCESS != |
| 2947 | palAllocateMemory( pMac->hHdd, (void **) &pDelBssParams, sizeof( tDeleteBssParams ))) |
| 2948 | { |
| 2949 | limLog( pMac, LOGP, FL( "Unable to PAL allocate memory during ADD_BSS\n" )); |
| 2950 | return eSIR_MEM_ALLOC_FAILED; |
| 2951 | } |
| 2952 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pDelBssParams, sizeof(tDeleteBssParams)); |
| 2953 | |
| 2954 | |
| 2955 | pDelBssParams->sessionId = psessionEntry->peSessionId; //update PE session Id |
| 2956 | |
| 2957 | //DPH was storing the AssocID in staID field, |
| 2958 | //staID is actually assigned by HAL when AddSTA message is sent. |
| 2959 | if (pStaDs != NULL) |
| 2960 | { |
| 2961 | pDelBssParams->bssIdx= pStaDs->bssId; |
| 2962 | pStaDs->valid = 0; |
| 2963 | pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
| 2964 | } |
| 2965 | else |
| 2966 | pDelBssParams->bssIdx = bssIdx; |
| 2967 | psessionEntry->limMlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2968 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, eLIM_MLM_WT_DEL_BSS_RSP_STATE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2969 | |
| 2970 | pDelBssParams->status= eHAL_STATUS_SUCCESS; |
| 2971 | pDelBssParams->respReqd = 1; |
| 2972 | PELOGW(limLog( pMac, LOGW, FL("Sending HAL_DELETE_BSS_REQ for BSSID: %X\n"), |
| 2973 | pDelBssParams->bssIdx);) |
| 2974 | |
| 2975 | //we need to defer the message until we get the response back from HAL. |
| 2976 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 2977 | |
| 2978 | msgQ.type = WDA_DELETE_BSS_REQ; |
| 2979 | msgQ.reserved = 0; |
| 2980 | msgQ.bodyptr = pDelBssParams; |
| 2981 | msgQ.bodyval = 0; |
| 2982 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2983 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2984 | |
| 2985 | if( eSIR_SUCCESS != (retCode = wdaPostCtrlMsg( pMac, &msgQ ))) |
| 2986 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 2987 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2988 | limLog( pMac, LOGE, FL("Posting DELETE_BSS_REQ to HAL failed, reason=%X\n"), retCode ); |
| 2989 | palFreeMemory(pMac->hHdd, (void*)pDelBssParams); |
| 2990 | } |
| 2991 | |
| 2992 | return retCode; |
| 2993 | } |
| 2994 | |
| 2995 | |
| 2996 | #ifdef ANI_PRODUCT_TYPE_CLIENT |
| 2997 | |
| 2998 | /** |
| 2999 | * limSendAddBss() |
| 3000 | * |
| 3001 | *FUNCTION: |
| 3002 | * |
| 3003 | *LOGIC: |
| 3004 | * 1) LIM receives eWNI_SME_JOIN_REQ |
| 3005 | * 2) For a valid eWNI_SME_JOIN_REQ, LIM sends |
| 3006 | * SIR_HAL_ADD_BSS_REQ to HAL |
| 3007 | * |
| 3008 | *ASSUMPTIONS: |
| 3009 | * JOIN REQ parameters are saved in pMac->lim.gLimMlmJoinReq |
| 3010 | * ADD BSS parameters can be obtained from two sources: |
| 3011 | * 1) pMac->lim.gLimMlmJoinReq |
| 3012 | * 2) beaconStruct, passed as paramter |
| 3013 | * So, if a reqd parameter is found in bssDescriptions |
| 3014 | * then it is given preference over beaconStruct |
| 3015 | * |
| 3016 | *NOTE: |
| 3017 | * |
| 3018 | * @param pMac Pointer to Global MAC structure |
| 3019 | * pAssocRsp contains the structured assoc/reassoc Response got from AP |
| 3020 | * beaconstruct Has the ProbeRsp/Beacon structured details |
| 3021 | * bssDescription bssDescription passed to PE from the SME |
| 3022 | * @return None |
| 3023 | */ |
| 3024 | |
| 3025 | tSirRetStatus limStaSendAddBss( tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp, |
| 3026 | tpSchBeaconStruct pBeaconStruct, tpSirBssDescription bssDescription, tANI_U8 updateEntry, |
| 3027 | tpPESession psessionEntry) |
| 3028 | |
| 3029 | { |
| 3030 | tSirMsgQ msgQ; |
| 3031 | tpAddBssParams pAddBssParams = NULL; |
| 3032 | tANI_U32 retCode; |
| 3033 | tANI_U8 i; |
| 3034 | tpDphHashNode pStaDs = NULL; |
| 3035 | tANI_U8 chanWidthSupp = 0; |
| 3036 | // Package SIR_HAL_ADD_BSS_REQ message parameters |
| 3037 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, |
| 3038 | (void **) &pAddBssParams, |
| 3039 | sizeof( tAddBssParams ))) |
| 3040 | { |
| 3041 | limLog( pMac, LOGP, |
| 3042 | FL( "Unable to PAL allocate memory during ADD_BSS\n" )); |
| 3043 | retCode = eSIR_MEM_ALLOC_FAILED; |
| 3044 | goto returnFailure; |
| 3045 | } |
| 3046 | else |
| 3047 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pAddBssParams, sizeof( tAddBssParams )); |
| 3048 | |
| 3049 | palCopyMemory( pMac->hHdd, pAddBssParams->bssId,bssDescription->bssId, |
| 3050 | sizeof( tSirMacAddr )); |
| 3051 | // Fill in tAddBssParams selfMacAddr |
| 3052 | palCopyMemory( pMac->hHdd, pAddBssParams->selfMacAddr, |
| 3053 | psessionEntry->selfMacAddr, |
| 3054 | sizeof( tSirMacAddr )); |
| 3055 | |
| 3056 | if(psessionEntry->bssType == eSIR_BTAMP_AP_MODE) |
| 3057 | { |
| 3058 | pAddBssParams->bssType = eSIR_BTAMP_AP_MODE; |
| 3059 | } |
| 3060 | else |
| 3061 | { |
| 3062 | pAddBssParams->bssType = eSIR_INFRASTRUCTURE_MODE; |
| 3063 | } |
| 3064 | |
| 3065 | pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| 3066 | |
| 3067 | /* Update PE session ID */ |
| 3068 | pAddBssParams->sessionId = psessionEntry->peSessionId; |
| 3069 | |
| 3070 | pAddBssParams->beaconInterval = bssDescription->beaconInterval; |
| 3071 | |
| 3072 | pAddBssParams->dtimPeriod = pBeaconStruct->tim.dtimPeriod; |
| 3073 | pAddBssParams->updateBss = updateEntry; |
| 3074 | |
| 3075 | |
| 3076 | pAddBssParams->cfParamSet.cfpCount = pBeaconStruct->cfParamSet.cfpCount; |
| 3077 | pAddBssParams->cfParamSet.cfpPeriod = pBeaconStruct->cfParamSet.cfpPeriod; |
| 3078 | pAddBssParams->cfParamSet.cfpMaxDuration = pBeaconStruct->cfParamSet.cfpMaxDuration; |
| 3079 | pAddBssParams->cfParamSet.cfpDurRemaining = pBeaconStruct->cfParamSet.cfpDurRemaining; |
| 3080 | |
| 3081 | pAddBssParams->rateSet.numRates = pAssocRsp->supportedRates.numRates; |
| 3082 | palCopyMemory( pMac->hHdd, pAddBssParams->rateSet.rate, |
| 3083 | pAssocRsp->supportedRates.rate, pAssocRsp->supportedRates.numRates ); |
| 3084 | |
| 3085 | pAddBssParams->nwType = bssDescription->nwType; |
| 3086 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3087 | pAddBssParams->shortSlotTimeSupported = (tANI_U8)pAssocRsp->capabilityInfo.shortSlotTime; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3088 | pAddBssParams->llaCoexist = (tANI_U8) psessionEntry->beaconParams.llaCoexist; |
| 3089 | pAddBssParams->llbCoexist = (tANI_U8) psessionEntry->beaconParams.llbCoexist; |
| 3090 | pAddBssParams->llgCoexist = (tANI_U8) psessionEntry->beaconParams.llgCoexist; |
| 3091 | pAddBssParams->ht20Coexist = (tANI_U8) psessionEntry->beaconParams.ht20Coexist; |
| 3092 | |
| 3093 | |
| 3094 | // Use the advertised capabilities from the received beacon/PR |
| 3095 | |
| 3096 | |
| 3097 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( pAssocRsp->HTCaps.present )) |
| 3098 | { |
| 3099 | pAddBssParams->htCapable = pAssocRsp->HTCaps.present; |
| 3100 | |
| 3101 | if ( pBeaconStruct->HTInfo.present ) |
| 3102 | { |
| 3103 | pAddBssParams->htOperMode = (tSirMacHTOperatingMode)pAssocRsp->HTInfo.opMode; |
| 3104 | pAddBssParams->dualCTSProtection = ( tANI_U8 ) pAssocRsp->HTInfo.dualCTSProtection; |
| 3105 | #ifdef WLAN_SOFTAP_FEATURE |
| 3106 | chanWidthSupp = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET, psessionEntry); |
| 3107 | #else |
| 3108 | chanWidthSupp = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET); |
| 3109 | #endif |
| 3110 | if( (pAssocRsp->HTCaps.supportedChannelWidthSet) && |
| 3111 | (chanWidthSupp) ) |
| 3112 | { |
| 3113 | pAddBssParams->txChannelWidthSet = ( tANI_U8 )pAssocRsp->HTInfo.recommendedTxWidthSet; |
| 3114 | pAddBssParams->currentExtChannel = pAssocRsp->HTInfo.secondaryChannelOffset; |
| 3115 | } |
| 3116 | else |
| 3117 | { |
| 3118 | pAddBssParams->txChannelWidthSet = WNI_CFG_CHANNEL_BONDING_MODE_DISABLE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3119 | pAddBssParams->currentExtChannel = PHY_SINGLE_CHANNEL_CENTERED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3120 | } |
| 3121 | pAddBssParams->llnNonGFCoexist = (tANI_U8)pAssocRsp->HTInfo.nonGFDevicesPresent; |
| 3122 | pAddBssParams->fLsigTXOPProtectionFullSupport = (tANI_U8)pAssocRsp->HTInfo.lsigTXOPProtectionFullSupport; |
| 3123 | pAddBssParams->fRIFSMode = pAssocRsp->HTInfo.rifsMode; |
| 3124 | } |
| 3125 | } |
| 3126 | |
| 3127 | pAddBssParams->currentOperChannel = bssDescription->channelId; |
| 3128 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3129 | #ifdef WLAN_FEATURE_11AC |
| 3130 | if (psessionEntry->vhtCapability && ( pAssocRsp->VHTCaps.present )) |
| 3131 | { |
| 3132 | pAddBssParams->vhtCapable = pAssocRsp->VHTCaps.present; |
| 3133 | pAddBssParams->vhtTxChannelWidthSet = pAssocRsp->VHTOperation.chanWidth; |
| 3134 | pAddBssParams->currentExtChannel = limGet11ACPhyCBState ( pMac, |
Madan Mohan Koyyalamudi | c6226de | 2012-09-18 16:33:31 -0700 | [diff] [blame] | 3135 | pAddBssParams->currentOperChannel, |
| 3136 | pAddBssParams->currentExtChannel, |
| 3137 | psessionEntry->apCenterChan, |
| 3138 | psessionEntry); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3139 | } |
| 3140 | else |
| 3141 | { |
| 3142 | pAddBssParams->vhtCapable = 0; |
| 3143 | } |
| 3144 | #endif |
| 3145 | |
| 3146 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3147 | // Populate the STA-related parameters here |
| 3148 | // Note that the STA here refers to the AP |
| 3149 | { |
| 3150 | /* staType = PEER*/ |
| 3151 | pAddBssParams->staContext.staType = STA_ENTRY_OTHER; // Identifying AP as an STA |
| 3152 | |
| 3153 | palCopyMemory( pMac->hHdd, pAddBssParams->staContext.bssId, |
| 3154 | bssDescription->bssId, |
| 3155 | sizeof( tSirMacAddr )); |
| 3156 | pAddBssParams->staContext.listenInterval = bssDescription->beaconInterval; |
| 3157 | |
| 3158 | /* Fill Assoc id from the dph table */ |
| 3159 | pStaDs = dphLookupHashEntry(pMac, pAddBssParams->staContext.bssId, |
| 3160 | &pAddBssParams->staContext.assocId, &psessionEntry->dph.dphHashTable); |
| 3161 | if (pStaDs == NULL) |
| 3162 | { |
| 3163 | PELOGE(limLog(pMac, LOGE, FL("Couldn't get assoc id for" |
| 3164 | "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x"), |
| 3165 | pAddBssParams->staContext.staMac[0], |
| 3166 | pAddBssParams->staContext.staMac[1], |
| 3167 | pAddBssParams->staContext.staMac[2], |
| 3168 | pAddBssParams->staContext.staMac[3], |
| 3169 | pAddBssParams->staContext.staMac[4], |
| 3170 | pAddBssParams->staContext.staMac[5] |
| 3171 | );) |
| 3172 | } |
| 3173 | pAddBssParams->staContext.uAPSD = 0; |
| 3174 | pAddBssParams->staContext.maxSPLen = 0; |
| 3175 | pAddBssParams->staContext.shortPreambleSupported = (tANI_U8)pAssocRsp->capabilityInfo.shortPreamble; |
| 3176 | pAddBssParams->staContext.updateSta = updateEntry; |
| 3177 | |
| 3178 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( pBeaconStruct->HTCaps.present )) |
| 3179 | { |
| 3180 | pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| 3181 | pAddBssParams->staContext.htCapable = 1; |
| 3182 | pAddBssParams->staContext.greenFieldCapable = ( tANI_U8 )pAssocRsp->HTCaps.greenField; |
| 3183 | pAddBssParams->staContext.lsigTxopProtection = ( tANI_U8 )pAssocRsp->HTCaps.lsigTXOPProtection; |
| 3184 | if( (pAssocRsp->HTCaps.supportedChannelWidthSet) && |
| 3185 | (chanWidthSupp) ) |
| 3186 | { |
| 3187 | pAddBssParams->staContext.txChannelWidthSet = ( tANI_U8 )pAssocRsp->HTInfo.recommendedTxWidthSet; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3188 | |
| 3189 | #ifdef WLAN_FEATURE_11AC |
| 3190 | if (psessionEntry->vhtCapability && ( pBeaconStruct->VHTCaps.present )) |
| 3191 | { |
| 3192 | pAddBssParams->staContext.vhtCapable = 1; |
| 3193 | pAddBssParams->staContext.vhtTxChannelWidthSet = pAssocRsp->VHTOperation.chanWidth; //pMac->lim.apChanWidth; |
| 3194 | } |
| 3195 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3196 | } |
| 3197 | else |
| 3198 | { |
| 3199 | pAddBssParams->staContext.txChannelWidthSet = WNI_CFG_CHANNEL_BONDING_MODE_DISABLE; |
| 3200 | } |
| 3201 | pAddBssParams->staContext.mimoPS = (tSirMacHTMIMOPowerSaveState)pAssocRsp->HTCaps.mimoPowerSave; |
| 3202 | pAddBssParams->staContext.delBASupport = ( tANI_U8 )pAssocRsp->HTCaps.delayedBA; |
| 3203 | pAddBssParams->staContext.maxAmsduSize = ( tANI_U8 )pAssocRsp->HTCaps.maximalAMSDUsize; |
| 3204 | pAddBssParams->staContext.maxAmpduDensity = pAssocRsp->HTCaps.mpduDensity; |
| 3205 | pAddBssParams->staContext.fDsssCckMode40Mhz = (tANI_U8)pAssocRsp->HTCaps.dsssCckMode40MHz; |
| 3206 | pAddBssParams->staContext.fShortGI20Mhz = (tANI_U8)pAssocRsp->HTCaps.shortGI20MHz; |
| 3207 | pAddBssParams->staContext.fShortGI40Mhz = (tANI_U8)pAssocRsp->HTCaps.shortGI40MHz; |
| 3208 | pAddBssParams->staContext.maxAmpduSize= pAssocRsp->HTCaps.maxRxAMPDUFactor; |
| 3209 | |
| 3210 | if( pBeaconStruct->HTInfo.present ) |
| 3211 | pAddBssParams->staContext.rifsMode = pAssocRsp->HTInfo.rifsMode; |
| 3212 | } |
| 3213 | |
| 3214 | if ((psessionEntry->limWmeEnabled && pAssocRsp->wmeEdcaPresent) || |
| 3215 | (psessionEntry->limQosEnabled && pAssocRsp->edcaPresent)) |
| 3216 | pAddBssParams->staContext.wmmEnabled = 1; |
| 3217 | else |
| 3218 | pAddBssParams->staContext.wmmEnabled = 0; |
| 3219 | |
| 3220 | //Update the rates |
| 3221 | |
| 3222 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 3223 | if (pStaDs != NULL) |
| 3224 | { |
| 3225 | limFillSupportedRatesInfo(pMac, pStaDs, &pStaDs->supportedRates,psessionEntry); |
| 3226 | palCopyMemory(pMac->hHdd, (tANI_U8*)&pAddBssParams->staContext.supportedRates, |
| 3227 | (tANI_U8*)&pStaDs->supportedRates, |
| 3228 | sizeof(tSirSupportedRates)); |
| 3229 | } |
| 3230 | else |
| 3231 | PELOGE(limLog(pMac, LOGE, FL("could not Update the supported rates.\n"));) |
| 3232 | |
| 3233 | } |
| 3234 | |
| 3235 | //Disable BA. It will be set as part of ADDBA negotiation. |
| 3236 | for( i = 0; i < STACFG_MAX_TC; i++ ) |
| 3237 | { |
| 3238 | pAddBssParams->staContext.staTCParams[i].txUseBA = eBA_DISABLE; |
| 3239 | pAddBssParams->staContext.staTCParams[i].rxUseBA = eBA_DISABLE; |
| 3240 | pAddBssParams->staContext.staTCParams[i].txBApolicy = eBA_POLICY_IMMEDIATE; |
| 3241 | pAddBssParams->staContext.staTCParams[i].rxBApolicy = eBA_POLICY_IMMEDIATE; |
| 3242 | } |
| 3243 | |
| 3244 | pAddBssParams->staContext.encryptType = psessionEntry->encryptType; |
| 3245 | |
| 3246 | #if defined WLAN_FEATURE_VOWIFI |
| 3247 | pAddBssParams->maxTxPower = psessionEntry->maxTxPower; |
| 3248 | #endif |
| 3249 | // FIXME_GEN4 - Any other value that can be used for initialization? |
| 3250 | pAddBssParams->status = eHAL_STATUS_SUCCESS; |
| 3251 | pAddBssParams->respReqd = true; |
| 3252 | |
| 3253 | pAddBssParams->halPersona = (tANI_U8)psessionEntry->pePersona; //update persona |
| 3254 | |
| 3255 | #ifdef WLAN_FEATURE_P2P |
| 3256 | if (VOS_P2P_CLIENT_MODE == psessionEntry->pePersona) |
| 3257 | { |
| 3258 | pAddBssParams->staContext.p2pCapableSta = 1; |
| 3259 | } |
| 3260 | #endif |
| 3261 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3262 | pAddBssParams->bSpectrumMgtEnabled = psessionEntry->spectrumMgtEnabled || |
| 3263 | limIsconnectedOnDFSChannel(bssDescription->channelId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3264 | |
| 3265 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 3266 | pAddBssParams->extSetStaKeyParamValid = 0; |
| 3267 | #endif |
| 3268 | |
| 3269 | // Set a new state for MLME |
| 3270 | if( eLIM_MLM_WT_ASSOC_RSP_STATE == psessionEntry->limMlmState ) |
| 3271 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_ASSOC_STATE; |
| 3272 | else |
| 3273 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3274 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, psessionEntry->limMlmState)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3275 | |
| 3276 | //we need to defer the message until we get the response back from HAL. |
| 3277 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 3278 | |
| 3279 | msgQ.type = WDA_ADD_BSS_REQ; |
| 3280 | /** @ToDo : Update the Global counter to keeptrack of the PE <--> HAL messages*/ |
| 3281 | msgQ.reserved = 0; |
| 3282 | msgQ.bodyptr = pAddBssParams; |
| 3283 | msgQ.bodyval = 0; |
| 3284 | |
| 3285 | limLog( pMac, LOG1, FL( "Sending SIR_HAL_ADD_BSS_REQ..." )); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3286 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3287 | |
| 3288 | retCode = wdaPostCtrlMsg( pMac, &msgQ ); |
| 3289 | if( eSIR_SUCCESS != retCode) |
| 3290 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3291 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3292 | palFreeMemory(pMac->hHdd, pAddBssParams); |
| 3293 | limLog( pMac, LOGE, FL("Posting ADD_BSS_REQ to HAL failed, reason=%X\n"), |
| 3294 | retCode ); |
| 3295 | goto returnFailure; |
| 3296 | |
| 3297 | } |
| 3298 | else |
| 3299 | return retCode; |
| 3300 | |
| 3301 | returnFailure: |
| 3302 | // Clean-up will be done by the caller... |
| 3303 | return retCode; |
| 3304 | } |
| 3305 | |
| 3306 | |
| 3307 | |
| 3308 | |
| 3309 | tSirRetStatus limStaSendAddBssPreAssoc( tpAniSirGlobal pMac, tANI_U8 updateEntry, tpPESession psessionEntry) |
| 3310 | { |
| 3311 | tSirMsgQ msgQ; |
| 3312 | tpAddBssParams pAddBssParams = NULL; |
| 3313 | tANI_U32 retCode; |
| 3314 | tANI_U8 i; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3315 | tSchBeaconStruct *pBeaconStruct; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3316 | tANI_U8 chanWidthSupp = 0; |
| 3317 | tpSirBssDescription bssDescription = &psessionEntry->pLimJoinReq->bssDescription; |
| 3318 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3319 | if(eHAL_STATUS_SUCCESS != palAllocateMemory(pMac->hHdd, |
| 3320 | (void **)&pBeaconStruct, sizeof(tSchBeaconStruct))) |
| 3321 | { |
| 3322 | limLog(pMac, LOGE, FL("Unable to PAL allocate memory during ADD_BSS\n") ); |
| 3323 | return eSIR_MEM_ALLOC_FAILED; |
| 3324 | } |
| 3325 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3326 | |
| 3327 | // Package SIR_HAL_ADD_BSS_REQ message parameters |
| 3328 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, |
| 3329 | (void **) &pAddBssParams, |
| 3330 | sizeof( tAddBssParams ))) |
| 3331 | { |
| 3332 | limLog( pMac, LOGP, |
| 3333 | FL( "Unable to PAL allocate memory during ADD_BSS\n" )); |
| 3334 | retCode = eSIR_MEM_ALLOC_FAILED; |
| 3335 | goto returnFailure; |
| 3336 | } |
| 3337 | |
| 3338 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pAddBssParams, sizeof( tAddBssParams )); |
| 3339 | |
| 3340 | |
| 3341 | limExtractApCapabilities( pMac, |
| 3342 | (tANI_U8 *) bssDescription->ieFields, |
| 3343 | limGetIElenFromBssDescription( bssDescription ), |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3344 | pBeaconStruct ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3345 | |
| 3346 | if(pMac->lim.gLimProtectionControl != WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE) |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3347 | limDecideStaProtectionOnAssoc(pMac, pBeaconStruct, psessionEntry); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3348 | palCopyMemory( pMac->hHdd, pAddBssParams->bssId,bssDescription->bssId, |
| 3349 | sizeof( tSirMacAddr )); |
| 3350 | |
| 3351 | // Fill in tAddBssParams selfMacAddr |
| 3352 | palCopyMemory( pMac->hHdd, pAddBssParams->selfMacAddr, |
| 3353 | psessionEntry->selfMacAddr, |
| 3354 | sizeof( tSirMacAddr )); |
| 3355 | |
| 3356 | /* Incorrect BSS Type which caused UMA Descriptor to be overwritten on |
| 3357 | * top of an already established Infra link. This lead to issues in |
| 3358 | * concurrent data transfer. |
| 3359 | */ |
| 3360 | |
| 3361 | pAddBssParams->bssType = psessionEntry->bssType;//eSIR_INFRASTRUCTURE_MODE; |
| 3362 | pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| 3363 | |
| 3364 | pAddBssParams->beaconInterval = bssDescription->beaconInterval; |
| 3365 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3366 | pAddBssParams->dtimPeriod = pBeaconStruct->tim.dtimPeriod; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3367 | pAddBssParams->updateBss = updateEntry; |
| 3368 | |
| 3369 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3370 | pAddBssParams->cfParamSet.cfpCount = pBeaconStruct->cfParamSet.cfpCount; |
| 3371 | pAddBssParams->cfParamSet.cfpPeriod = pBeaconStruct->cfParamSet.cfpPeriod; |
| 3372 | pAddBssParams->cfParamSet.cfpMaxDuration = pBeaconStruct->cfParamSet.cfpMaxDuration; |
| 3373 | pAddBssParams->cfParamSet.cfpDurRemaining = pBeaconStruct->cfParamSet.cfpDurRemaining; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3374 | |
| 3375 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3376 | pAddBssParams->rateSet.numRates = pBeaconStruct->supportedRates.numRates; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3377 | palCopyMemory( pMac->hHdd, pAddBssParams->rateSet.rate, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3378 | pBeaconStruct->supportedRates.rate, pBeaconStruct->supportedRates.numRates ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3379 | |
| 3380 | pAddBssParams->nwType = bssDescription->nwType; |
| 3381 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3382 | pAddBssParams->shortSlotTimeSupported = (tANI_U8)pBeaconStruct->capabilityInfo.shortSlotTime; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3383 | pAddBssParams->llaCoexist = (tANI_U8) psessionEntry->beaconParams.llaCoexist; |
| 3384 | pAddBssParams->llbCoexist = (tANI_U8) psessionEntry->beaconParams.llbCoexist; |
| 3385 | pAddBssParams->llgCoexist = (tANI_U8) psessionEntry->beaconParams.llgCoexist; |
| 3386 | pAddBssParams->ht20Coexist = (tANI_U8) psessionEntry->beaconParams.ht20Coexist; |
| 3387 | |
| 3388 | // Use the advertised capabilities from the received beacon/PR |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3389 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( pBeaconStruct->HTCaps.present )) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3390 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3391 | pAddBssParams->htCapable = pBeaconStruct->HTCaps.present; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3392 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3393 | if ( pBeaconStruct->HTInfo.present ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3394 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3395 | pAddBssParams->htOperMode = (tSirMacHTOperatingMode)pBeaconStruct->HTInfo.opMode; |
| 3396 | pAddBssParams->dualCTSProtection = ( tANI_U8 ) pBeaconStruct->HTInfo.dualCTSProtection; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3397 | |
| 3398 | #ifdef WLAN_SOFTAP_FEATURE |
| 3399 | chanWidthSupp = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET, psessionEntry); |
| 3400 | #else |
| 3401 | chanWidthSupp = limGetHTCapability( pMac, eHT_SUPPORTED_CHANNEL_WIDTH_SET); |
| 3402 | #endif |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3403 | if( (pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3404 | (chanWidthSupp) ) |
| 3405 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3406 | pAddBssParams->txChannelWidthSet = ( tANI_U8 ) pBeaconStruct->HTInfo.recommendedTxWidthSet; |
| 3407 | pAddBssParams->currentExtChannel = pBeaconStruct->HTInfo.secondaryChannelOffset; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3408 | } |
| 3409 | else |
| 3410 | { |
| 3411 | pAddBssParams->txChannelWidthSet = WNI_CFG_CHANNEL_BONDING_MODE_DISABLE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3412 | pAddBssParams->currentExtChannel = PHY_SINGLE_CHANNEL_CENTERED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3413 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3414 | pAddBssParams->llnNonGFCoexist = (tANI_U8)pBeaconStruct->HTInfo.nonGFDevicesPresent; |
| 3415 | pAddBssParams->fLsigTXOPProtectionFullSupport = (tANI_U8)pBeaconStruct->HTInfo.lsigTXOPProtectionFullSupport; |
| 3416 | pAddBssParams->fRIFSMode = pBeaconStruct->HTInfo.rifsMode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3417 | } |
| 3418 | } |
| 3419 | |
| 3420 | pAddBssParams->currentOperChannel = bssDescription->channelId; |
| 3421 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3422 | #ifdef WLAN_FEATURE_11AC |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3423 | if (psessionEntry->vhtCapability && ( pBeaconStruct->VHTCaps.present )) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3424 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3425 | pAddBssParams->vhtCapable = pBeaconStruct->VHTCaps.present; |
| 3426 | pAddBssParams->vhtTxChannelWidthSet = pBeaconStruct->VHTOperation.chanWidth; |
Madan Mohan Koyyalamudi | c6226de | 2012-09-18 16:33:31 -0700 | [diff] [blame] | 3427 | pAddBssParams->currentExtChannel = limGet11ACPhyCBState ( pMac, |
| 3428 | pAddBssParams->currentOperChannel, |
| 3429 | pAddBssParams->currentExtChannel, |
| 3430 | psessionEntry->apCenterChan, |
| 3431 | psessionEntry); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3432 | } |
| 3433 | else |
| 3434 | { |
| 3435 | pAddBssParams->vhtCapable = 0; |
| 3436 | } |
| 3437 | #endif |
| 3438 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3439 | // Populate the STA-related parameters here |
| 3440 | // Note that the STA here refers to the AP |
| 3441 | { |
| 3442 | pAddBssParams->staContext.staType = STA_ENTRY_OTHER; // Identifying AP as an STA |
| 3443 | |
| 3444 | palCopyMemory( pMac->hHdd, pAddBssParams->staContext.bssId, |
| 3445 | bssDescription->bssId, |
| 3446 | sizeof( tSirMacAddr )); |
| 3447 | pAddBssParams->staContext.listenInterval = bssDescription->beaconInterval; |
| 3448 | |
| 3449 | pAddBssParams->staContext.assocId = 0; // Is SMAC OK with this? |
| 3450 | pAddBssParams->staContext.uAPSD = 0; |
| 3451 | pAddBssParams->staContext.maxSPLen = 0; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3452 | pAddBssParams->staContext.shortPreambleSupported = (tANI_U8)pBeaconStruct->capabilityInfo.shortPreamble; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3453 | pAddBssParams->staContext.updateSta = updateEntry; |
| 3454 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3455 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( pBeaconStruct->HTCaps.present )) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3456 | { |
| 3457 | pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| 3458 | pAddBssParams->staContext.htCapable = 1; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3459 | pAddBssParams->staContext.greenFieldCapable = ( tANI_U8 ) pBeaconStruct->HTCaps.greenField; |
| 3460 | pAddBssParams->staContext.lsigTxopProtection = ( tANI_U8 ) pBeaconStruct->HTCaps.lsigTXOPProtection; |
| 3461 | if( (pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3462 | (chanWidthSupp) ) |
| 3463 | { |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3464 | pAddBssParams->staContext.txChannelWidthSet = ( tANI_U8 )pBeaconStruct->HTInfo.recommendedTxWidthSet; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3465 | #ifdef WLAN_FEATURE_11AC |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3466 | if (psessionEntry->vhtCapability && ( pBeaconStruct->VHTCaps.present )) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3467 | { |
| 3468 | pAddBssParams->staContext.vhtCapable = 1; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3469 | pAddBssParams->staContext.vhtTxChannelWidthSet = pBeaconStruct->VHTOperation.chanWidth; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3470 | } |
| 3471 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3472 | } |
| 3473 | else |
| 3474 | { |
| 3475 | pAddBssParams->staContext.txChannelWidthSet = WNI_CFG_CHANNEL_BONDING_MODE_DISABLE; |
| 3476 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3477 | pAddBssParams->staContext.mimoPS = (tSirMacHTMIMOPowerSaveState)pBeaconStruct->HTCaps.mimoPowerSave; |
| 3478 | pAddBssParams->staContext.delBASupport = ( tANI_U8 ) pBeaconStruct->HTCaps.delayedBA; |
| 3479 | pAddBssParams->staContext.maxAmsduSize = ( tANI_U8 ) pBeaconStruct->HTCaps.maximalAMSDUsize; |
| 3480 | pAddBssParams->staContext.maxAmpduDensity = pBeaconStruct->HTCaps.mpduDensity; |
| 3481 | pAddBssParams->staContext.fDsssCckMode40Mhz = (tANI_U8)pBeaconStruct->HTCaps.dsssCckMode40MHz; |
| 3482 | pAddBssParams->staContext.fShortGI20Mhz = (tANI_U8)pBeaconStruct->HTCaps.shortGI20MHz; |
| 3483 | pAddBssParams->staContext.fShortGI40Mhz = (tANI_U8)pBeaconStruct->HTCaps.shortGI40MHz; |
| 3484 | pAddBssParams->staContext.maxAmpduSize= pBeaconStruct->HTCaps.maxRxAMPDUFactor; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3485 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3486 | if( pBeaconStruct->HTInfo.present ) |
| 3487 | pAddBssParams->staContext.rifsMode = pBeaconStruct->HTInfo.rifsMode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3488 | } |
| 3489 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3490 | if ((psessionEntry->limWmeEnabled && pBeaconStruct->wmeEdcaPresent) || |
| 3491 | (psessionEntry->limQosEnabled && pBeaconStruct->edcaPresent)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3492 | pAddBssParams->staContext.wmmEnabled = 1; |
| 3493 | else |
| 3494 | pAddBssParams->staContext.wmmEnabled = 0; |
| 3495 | |
| 3496 | //Update the rates |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3497 | #ifdef WLAN_FEATURE_11AC |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3498 | limPopulateOwnRateSet(pMac, &pAddBssParams->staContext.supportedRates, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3499 | pBeaconStruct->HTCaps.supportedMCSSet, false,psessionEntry, |
| 3500 | &pBeaconStruct->VHTCaps); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3501 | #else |
| 3502 | limPopulateOwnRateSet(pMac, &pAddBssParams->staContext.supportedRates, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3503 | pBeaconStruct->HTCaps.supportedMCSSet, false,psessionEntry); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3504 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3505 | limFillSupportedRatesInfo(pMac, NULL, &pAddBssParams->staContext.supportedRates,psessionEntry); |
| 3506 | |
| 3507 | } |
| 3508 | |
| 3509 | |
| 3510 | //Disable BA. It will be set as part of ADDBA negotiation. |
| 3511 | for( i = 0; i < STACFG_MAX_TC; i++ ) |
| 3512 | { |
| 3513 | pAddBssParams->staContext.staTCParams[i].txUseBA = eBA_DISABLE; |
| 3514 | pAddBssParams->staContext.staTCParams[i].rxUseBA = eBA_DISABLE; |
| 3515 | pAddBssParams->staContext.staTCParams[i].txBApolicy = eBA_POLICY_IMMEDIATE; |
| 3516 | pAddBssParams->staContext.staTCParams[i].rxBApolicy = eBA_POLICY_IMMEDIATE; |
| 3517 | } |
| 3518 | |
| 3519 | pAddBssParams->staContext.encryptType = psessionEntry->encryptType; |
| 3520 | |
| 3521 | #if defined WLAN_FEATURE_VOWIFI |
| 3522 | pAddBssParams->maxTxPower = psessionEntry->maxTxPower; |
| 3523 | #endif |
| 3524 | |
| 3525 | pAddBssParams->status = eHAL_STATUS_SUCCESS; |
| 3526 | pAddBssParams->respReqd = true; |
| 3527 | |
| 3528 | pAddBssParams->staContext.sessionId = psessionEntry->peSessionId; |
| 3529 | pAddBssParams->sessionId = psessionEntry->peSessionId; |
| 3530 | |
| 3531 | pAddBssParams->halPersona = (tANI_U8)psessionEntry->pePersona; //update persona |
| 3532 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3533 | pAddBssParams->bSpectrumMgtEnabled = psessionEntry->spectrumMgtEnabled || |
| 3534 | limIsconnectedOnDFSChannel(bssDescription->channelId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3535 | |
| 3536 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 3537 | pAddBssParams->extSetStaKeyParamValid = 0; |
| 3538 | #endif |
| 3539 | |
| 3540 | // Set a new state for MLME |
| 3541 | |
| 3542 | //pMac->lim.gLimMlmState = eLIM_MLM_WT_ADD_BSS_RSP_PREASSOC_STATE; |
| 3543 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_PREASSOC_STATE; |
| 3544 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3545 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, psessionEntry->limMlmState)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3546 | |
| 3547 | //we need to defer the message until we get the response back from HAL. |
| 3548 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 3549 | |
| 3550 | msgQ.type = WDA_ADD_BSS_REQ; |
| 3551 | /** @ToDo : Update the Global counter to keeptrack of the PE <--> HAL messages*/ |
| 3552 | msgQ.reserved = 0; |
| 3553 | msgQ.bodyptr = pAddBssParams; |
| 3554 | msgQ.bodyval = 0; |
| 3555 | |
| 3556 | limLog( pMac, LOG1, FL( "Sending SIR_HAL_ADD_BSS_REQ..." )); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3557 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3558 | |
| 3559 | retCode = wdaPostCtrlMsg( pMac, &msgQ ); |
| 3560 | if( eSIR_SUCCESS != retCode) |
| 3561 | { |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3562 | SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3563 | palFreeMemory(pMac->hHdd, pAddBssParams); |
| 3564 | limLog( pMac, LOGE, FL("Posting ADD_BSS_REQ to HAL failed, reason=%X\n"), |
| 3565 | retCode ); |
| 3566 | goto returnFailure; |
| 3567 | |
| 3568 | } |
| 3569 | else |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3570 | { |
| 3571 | palFreeMemory(pMac->hHdd, pBeaconStruct); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3572 | return retCode; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3573 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3574 | |
| 3575 | returnFailure: |
| 3576 | // Clean-up will be done by the caller... |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 3577 | palFreeMemory(pMac->hHdd, pBeaconStruct); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3578 | return retCode; |
| 3579 | } |
| 3580 | |
| 3581 | |
| 3582 | |
| 3583 | |
| 3584 | |
| 3585 | #elif defined(ANI_AP_CLIENT_SDK) |
| 3586 | tSirRetStatus limStaSendAddBss( tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp, |
| 3587 | tpSirNeighborBssInfo neighborBssInfo, tANI_U8 updateEntry, |
| 3588 | tpPESession psessionEntry) |
| 3589 | { |
| 3590 | tSirMsgQ msgQ; |
| 3591 | tpAddBssParams pAddBssParams = NULL; |
| 3592 | tANI_U32 retCode; |
| 3593 | tANI_U8 i; |
| 3594 | tpDphHashNode pStaDs = NULL; |
| 3595 | |
| 3596 | // Package SIR_HAL_ADD_BSS_REQ message parameters |
| 3597 | if( eHAL_STATUS_SUCCESS != palAllocateMemory( pMac->hHdd, |
| 3598 | (void **) &pAddBssParams, |
| 3599 | sizeof( tAddBssParams ))) |
| 3600 | { |
| 3601 | limLog( pMac, LOGP, |
| 3602 | FL( "Unable to PAL allocate memory during ADD_BSS\n" )); |
| 3603 | retCode = eSIR_MEM_ALLOC_FAILED; |
| 3604 | goto returnFailure; |
| 3605 | } |
| 3606 | else |
| 3607 | palZeroMemory( pMac->hHdd, (tANI_U8 *) pAddBssParams, sizeof( tAddBssParams )); |
| 3608 | |
| 3609 | palCopyMemory( pMac->hHdd, pAddBssParams->bssId,neighborBssInfo->bssId, |
| 3610 | sizeof( tSirMacAddr )); |
| 3611 | |
| 3612 | #ifdef WLAN_SOFTAP_FEATURE |
| 3613 | // Fill in tAddBssParams selfMacAddr |
| 3614 | palCopyMemory( pMac->hHdd, pAddBssParams->selfMacAddr, psessionEntry->selfMacAddr, |
| 3615 | sizeof( tSirMacAddr )); |
| 3616 | #endif |
| 3617 | |
| 3618 | pAddBssParams->bssType = eSIR_INFRASTRUCTURE_MODE; |
| 3619 | pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| 3620 | pAddBssParams->beaconInterval = (tANI_U16) neighborBssInfo->beaconInterval; |
| 3621 | pAddBssParams->dtimPeriod = neighborBssInfo->dtimPeriod; |
| 3622 | pAddBssParams->updateBss = updateEntry; |
| 3623 | |
| 3624 | |
| 3625 | /* The following parameters are commented since the information is not available from the |
| 3626 | * neighborBssInfo. This needs to be fixed later */ |
| 3627 | #if 0 |
| 3628 | |
| 3629 | pAddBssParams->cfParamSet.cfpCount = beaconStruct.cfParamSet.cfpCount; |
| 3630 | pAddBssParams->cfParamSet.cfpPeriod = beaconStruct.cfParamSet.cfpPeriod; |
| 3631 | pAddBssParams->cfParamSet.cfpMaxDuration = beaconStruct.cfParamSet.cfpMaxDuration; |
| 3632 | pAddBssParams->cfParamSet.cfpDurRemaining = beaconStruct.cfParamSet.cfpDurRemaining; |
| 3633 | #endif |
| 3634 | pAddBssParams->rateSet.numRates = pAssocRsp->supportedRates.numRates; |
| 3635 | palCopyMemory( pMac->hHdd, pAddBssParams->rateSet.rate, |
| 3636 | pAssocRsp->supportedRates.rate, pAssocRsp->supportedRates.numRates ); |
| 3637 | |
| 3638 | /* Update PE session ID */ |
| 3639 | pAddBssParams->sessionId = psessionEntry->peSessionId; |
| 3640 | |
| 3641 | pAddBssParams->nwType = neighborBssInfo->nwType; |
| 3642 | |
| 3643 | pAddBssParams->shortSlotTimeSupported = (tANI_U8)pAssocRsp->capabilityInfo.shortSlotTime; |
| 3644 | pAddBssParams->llaCoexist = (tANI_U8) psessionEntry->beaconParams.llaCoexist; |
| 3645 | pAddBssParams->llbCoexist = (tANI_U8) psessionEntry->beaconParams.llbCoexist; |
| 3646 | pAddBssParams->llgCoexist = (tANI_U8) psessionEntry->beaconParams.llgCoexist; |
| 3647 | pAddBssParams->ht20Coexist = (tANI_U8) psessionEntry->beaconParams.ht20Coexist; |
| 3648 | |
| 3649 | // Use the advertised capabilities from the received beacon/PR |
| 3650 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( neighborBssInfo->HTCapsPresent )) |
| 3651 | { |
| 3652 | pAddBssParams->htCapable = pAssocRsp->HTCaps.present; |
| 3653 | |
| 3654 | if ( neighborBssInfo->HTInfoPresent ) |
| 3655 | { |
| 3656 | pAddBssParams->htOperMode = pAssocRsp->HTInfo.opMode; |
| 3657 | pAddBssParams->dualCTSProtection = ( tANI_U8 )pAssocRsp->HTInfo.dualCTSProtection; |
| 3658 | |
| 3659 | if(pAssocRsp->HTCaps.supportedChannelWidthSet) |
| 3660 | { |
| 3661 | pAddBssParams->txChannelWidthSet = ( tANI_U8 )pAssocRsp->HTInfo.recommendedTxWidthSet; |
| 3662 | pAddBssParams->currentExtChannel = pAssocRsp->HTInfo.secondaryChannelOffset; |
| 3663 | } |
| 3664 | else |
| 3665 | { |
| 3666 | pAddBssParams->txChannelWidthSet = (tANI_U8)pAssocRsp->HTCaps.supportedChannelWidthSet; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3667 | pAddBssParams->currentExtChannel = PHY_SINGLE_CHANNEL_CENTERED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3668 | } |
| 3669 | pAddBssParams->llnNonGFCoexist = (tANI_U8)pAssocRsp->HTInfo.nonGFDevicesPresent; |
| 3670 | pAddBssParams->fLsigTXOPProtectionFullSupport = (tANI_U8)pAssocRsp->HTInfo.lsigTXOPProtectionFullSupport; |
| 3671 | pAddBssParams->fRIFSMode = pAssocRsp->HTInfo.rifsMode; |
| 3672 | } |
| 3673 | } |
| 3674 | |
| 3675 | pAddBssParams->currentOperChannel = neighborBssInfo->channelId; |
| 3676 | |
| 3677 | // Populate the STA-related parameters here |
| 3678 | // Note that the STA here refers to the AP |
| 3679 | { |
| 3680 | pAddBssParams->staContext.staType = STA_ENTRY_OTHER; // Identifying AP as an STA |
| 3681 | |
| 3682 | palCopyMemory( pMac->hHdd, pAddBssParams->staContext.bssId, |
| 3683 | neighborBssInfo->bssId, |
| 3684 | sizeof( tSirMacAddr )); |
| 3685 | pAddBssParams->staContext.listenInterval = (tANI_U8) neighborBssInfo->beaconInterval; |
| 3686 | |
| 3687 | pAddBssParams->staContext.assocId = 0; // Is SMAC OK with this? |
| 3688 | pAddBssParams->staContext.uAPSD = 0; |
| 3689 | pAddBssParams->staContext.maxSPLen = 0; |
| 3690 | pAddBssParams->staContext.shortPreambleSupported = (tANI_U8)pAssocRsp->capabilityInfo.shortPreamble; |
| 3691 | pAddBssParams->staContext.updateSta = updateEntry; |
| 3692 | |
| 3693 | |
| 3694 | if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) && ( pAssocRsp->HTCaps.present )) |
| 3695 | { |
| 3696 | pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| 3697 | pAddBssParams->staContext.htCapable = 1; |
| 3698 | pAddBssParams->staContext.greenFieldCapable = ( tANI_U8 )pAssocRsp->HTCaps.greenField; |
| 3699 | pAddBssParams->staContext.lsigTxopProtection = ( tANI_U8 )pAssocRsp->HTCaps.lsigTXOPProtection; |
| 3700 | pAddBssParams->staContext.txChannelWidthSet = ( tANI_U8 )(pAssocRsp->HTCaps.supportedChannelWidthSet ? |
| 3701 | pAssocRsp->HTInfo.recommendedTxWidthSet : |
| 3702 | pAssocRsp->HTCaps.supportedChannelWidthSet ); |
| 3703 | pAddBssParams->staContext.mimoPS = pAssocRsp->HTCaps.mimoPowerSave; |
| 3704 | pAddBssParams->staContext.delBASupport = ( tANI_U8 )pAssocRsp->HTCaps.delayedBA; |
| 3705 | pAddBssParams->staContext.maxAmsduSize = ( tANI_U8 )pAssocRsp->HTCaps.maximalAMSDUsize; |
| 3706 | pAddBssParams->staContext.maxAmpduDensity = pAssocRsp->HTCaps.mpduDensity; |
| 3707 | pAddBssParams->staContext.fDsssCckMode40Mhz = (tANI_U8)pAssocRsp->HTCaps.dsssCckMode40MHz; |
| 3708 | pAddBssParams->staContext.fShortGI20Mhz = (tANI_U8)pAssocRsp->HTCaps.shortGI20MHz; |
| 3709 | pAddBssParams->staContext.fShortGI40Mhz = (tANI_U8)pAssocRsp->HTCaps.shortGI40MHz; |
| 3710 | pAddBssParams->staContext.maxAmpduSize= pAssocRsp->HTCaps.maxRxAMPDUFactor; |
| 3711 | |
| 3712 | if( pAssocRsp->HTInfo.present ) |
| 3713 | pAddBssParams->staContext.rifsMode = pAssocRsp->HTInfo.rifsMode; |
| 3714 | } |
| 3715 | |
| 3716 | if ((psessionEntry->limWmeEnabled && pAssocRsp->wmeEdcaPresent) || |
| 3717 | (psessionEntry->limQosEnabled && pAssocRsp->edcaPresent)) |
| 3718 | pAddBssParams->staContext.wmmEnabled = 1; |
| 3719 | else |
| 3720 | pAddBssParams->staContext.wmmEnabled = 0; |
| 3721 | |
| 3722 | //Update the rates |
| 3723 | |
| 3724 | pStaDs = dphGetHashEntry(pMac, DPH_STA_HASH_INDEX_PEER, &psessionEntry->dph.dphHashTable); |
| 3725 | if (pStaDs != NULL) |
| 3726 | { |
| 3727 | limFillSupportedRatesInfo(pMac, pStaDs, &pStaDs->supportedRates,psessionEntry); |
| 3728 | palCopyMemory(pMac->hHdd, (tANI_U8*)&pAddBssParams->staContext.supportedRates, |
| 3729 | (tANI_U8*)&pStaDs->supportedRates, |
| 3730 | sizeof(tSirSupportedRates)); |
| 3731 | } |
| 3732 | else |
| 3733 | PELOGE(limLog(pMac, LOGE, FL("could not Update the supported rates.\n"));) |
| 3734 | |
| 3735 | } |
| 3736 | |
| 3737 | //Disable BA. It will be set as part of ADDBA negotiation. |
| 3738 | for( i = 0; i < SMAC_STACFG_MAX_TC; i++ ) |
| 3739 | { |
| 3740 | pAddBssParams->staContext.staTCParams[i].txUseBA = eBA_DISABLE; |
| 3741 | pAddBssParams->staContext.staTCParams[i].rxUseBA = eBA_DISABLE; |
| 3742 | pAddBssParams->staContext.staTCParams[i].txBApolicy = eBA_POLICY_IMMEDIATE; |
| 3743 | pAddBssParams->staContext.staTCParams[i].rxBApolicy = eBA_POLICY_IMMEDIATE; |
| 3744 | } |
| 3745 | |
| 3746 | #if defined WLAN_FEATURE_VOWIFI |
| 3747 | pAddBssParams->maxTxPower = psessionEntry->maxTxPower; |
| 3748 | #endif |
| 3749 | // FIXME_GEN4 - Any other value that can be used for initialization? |
| 3750 | pAddBssParams->status = eHAL_STATUS_SUCCESS; |
| 3751 | pAddBssParams->respReqd = true; |
| 3752 | |
| 3753 | pAddBssParams->halPersona = (tANI_U8)psessionEntry->pePersona; //update persona |
| 3754 | |
| 3755 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 3756 | pAddBssParams->extSetStaKeyParamValid = 0; |
| 3757 | #endif |
| 3758 | |
| 3759 | // Set a new state for MLME |
| 3760 | if( eLIM_MLM_WT_ASSOC_RSP_STATE == psessionEntry->limMlmState ) |
| 3761 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_ASSOC_STATE; |
| 3762 | else |
| 3763 | psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3764 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, psessionEntry->limMlmState)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3765 | |
| 3766 | //we need to defer the message until we get the response back from HAL. |
| 3767 | SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| 3768 | |
| 3769 | msgQ.type = SIR_HAL_ADD_BSS_REQ; |
| 3770 | /** @ToDo : Update the Global counter to keeptrack of the PE <--> HAL messages*/ |
| 3771 | msgQ.reserved = 0; |
| 3772 | msgQ.bodyptr = pAddBssParams; |
| 3773 | msgQ.bodyval = 0; |
| 3774 | |
| 3775 | limLog( pMac, LOG1, FL( "Sending SIR_HAL_ADD_BSS_REQ..." )); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3776 | MTRACE(macTraceMsgTx(pMac, psessionEntry->peSessionId, msgQ.type)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3777 | |
| 3778 | retCode = halPostMsgApi( pMac, &msgQ ); |
| 3779 | if( eSIR_SUCCESS != retCode) |
| 3780 | { |
| 3781 | palFreeMemory(pMac->hHdd, pAddBssParams); |
| 3782 | limLog( pMac, LOGE, FL("Posting ADD_BSS_REQ to HAL failed, reason=%X\n"), |
| 3783 | retCode ); |
| 3784 | } |
| 3785 | else |
| 3786 | return retCode; |
| 3787 | |
| 3788 | returnFailure: |
| 3789 | // Clean-up will be done by the caller... |
| 3790 | return retCode; |
| 3791 | } |
| 3792 | |
| 3793 | #endif // ANI_PRODUCT_TYPE_CLIENT |
| 3794 | |
| 3795 | /** ------------------------------------------------------------- |
| 3796 | \fn limPrepareAndSendDelStaCnf |
| 3797 | \brief deletes DPH entry |
| 3798 | changes the MLM mode for station. |
| 3799 | calls limSendDelStaCnf |
| 3800 | \param tpAniSirGlobal pMac |
| 3801 | \param tpDphHashNode pStaDs |
| 3802 | \return none |
| 3803 | -------------------------------------------------------------*/ |
| 3804 | |
| 3805 | |
| 3806 | void |
| 3807 | limPrepareAndSendDelStaCnf(tpAniSirGlobal pMac, tpDphHashNode pStaDs, tSirResultCodes statusCode,tpPESession psessionEntry) |
| 3808 | { |
| 3809 | tANI_U16 staDsAssocId = 0; |
| 3810 | tSirMacAddr staDsAddr; |
| 3811 | tLimMlmStaContext mlmStaContext; |
| 3812 | |
| 3813 | if(pStaDs == NULL) |
| 3814 | { |
| 3815 | PELOGW(limLog(pMac, LOGW, FL("pStaDs is NULL\n"));) |
| 3816 | return; |
| 3817 | } |
| 3818 | staDsAssocId = pStaDs->assocId; |
| 3819 | palCopyMemory( pMac->hHdd, (tANI_U8 *)staDsAddr, |
| 3820 | pStaDs->staAddr, |
| 3821 | sizeof(tSirMacAddr)); |
| 3822 | |
| 3823 | mlmStaContext = pStaDs->mlmStaContext; |
| 3824 | if(eSIR_SME_SUCCESS == statusCode) |
| 3825 | { |
| 3826 | if ((psessionEntry->limSystemRole == eLIM_AP_ROLE) || |
| 3827 | (psessionEntry->limSystemRole == eLIM_BT_AMP_AP_ROLE)) |
| 3828 | { |
| 3829 | limReleaseAID(pMac, pStaDs->assocId); |
| 3830 | } |
| 3831 | |
| 3832 | limDeleteDphHashEntry(pMac, pStaDs->staAddr, pStaDs->assocId,psessionEntry); |
| 3833 | } |
| 3834 | if ( (psessionEntry->limSystemRole == eLIM_STA_ROLE)||(psessionEntry->limSystemRole == eLIM_BT_AMP_STA_ROLE)) |
| 3835 | { |
| 3836 | psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3837 | MTRACE(macTrace(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, psessionEntry->limMlmState)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3838 | } |
| 3839 | |
| 3840 | limSendDelStaCnf(pMac, staDsAddr, staDsAssocId, mlmStaContext, statusCode,psessionEntry); |
| 3841 | } |
| 3842 | |
| 3843 | /** ------------------------------------------------------------- |
| 3844 | \fn limGetStaRateMode |
| 3845 | \brief Gets the Station Rate Mode. |
| 3846 | \param tANI_U8 dot11Mode |
| 3847 | \return none |
| 3848 | -------------------------------------------------------------*/ |
| 3849 | tStaRateMode limGetStaRateMode(tANI_U8 dot11Mode) |
| 3850 | { |
| 3851 | switch(dot11Mode) |
| 3852 | { |
| 3853 | case WNI_CFG_DOT11_MODE_11A: |
| 3854 | return eSTA_11a; |
| 3855 | case WNI_CFG_DOT11_MODE_11B: |
| 3856 | return eSTA_11b; |
| 3857 | case WNI_CFG_DOT11_MODE_11G: |
| 3858 | return eSTA_11bg; |
| 3859 | case WNI_CFG_DOT11_MODE_11N: |
| 3860 | return eSTA_11n; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3861 | #ifdef WLAN_FEATURE_11AC |
| 3862 | case WNI_CFG_DOT11_MODE_11AC: |
| 3863 | return eSTA_11ac; |
| 3864 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3865 | case WNI_CFG_DOT11_MODE_ALL: |
| 3866 | default: |
| 3867 | return eSTA_11n; |
| 3868 | |
| 3869 | } |
| 3870 | } |
| 3871 | |
| 3872 | /** ------------------------------------------------------------- |
| 3873 | \fn limInitPreAuthTimerTable |
| 3874 | \brief Initialize the Pre Auth Tanle and creates the timer for |
| 3875 | each node for the timeout value got from cfg. |
| 3876 | \param tpAniSirGlobal pMac |
| 3877 | \param tpLimPreAuthTable pPreAuthTimerTable |
| 3878 | \return none |
| 3879 | -------------------------------------------------------------*/ |
| 3880 | void limInitPreAuthTimerTable(tpAniSirGlobal pMac, tpLimPreAuthTable pPreAuthTimerTable) |
| 3881 | { |
| 3882 | tANI_U32 cfgValue; |
| 3883 | tANI_U32 authNodeIdx; |
| 3884 | tpLimPreAuthNode pAuthNode = pPreAuthTimerTable->pTable; |
| 3885 | |
| 3886 | // Get AUTH_RSP Timers value |
| 3887 | |
| 3888 | if (wlan_cfgGetInt(pMac, WNI_CFG_AUTHENTICATE_RSP_TIMEOUT, |
| 3889 | &cfgValue) != eSIR_SUCCESS) |
| 3890 | { |
| 3891 | /* |
| 3892 | ** Could not get AUTH_RSP timeout value |
| 3893 | ** from CFG. Log error. |
| 3894 | **/ |
| 3895 | limLog(pMac, LOGP, |
| 3896 | FL("could not retrieve AUTH_RSP timeout value\n")); |
| 3897 | return; |
| 3898 | } |
| 3899 | |
| 3900 | cfgValue = SYS_MS_TO_TICKS(cfgValue); |
| 3901 | for(authNodeIdx=0; authNodeIdx<pPreAuthTimerTable->numEntry; authNodeIdx++, pAuthNode++) |
| 3902 | { |
| 3903 | if (tx_timer_create(&pAuthNode->timer, |
| 3904 | "AUTH RESPONSE TIMEOUT", |
| 3905 | limAuthResponseTimerHandler, |
| 3906 | authNodeIdx, |
| 3907 | cfgValue, |
| 3908 | 0, |
| 3909 | TX_NO_ACTIVATE) != TX_SUCCESS) |
| 3910 | { |
| 3911 | // Cannot create timer. Log error. |
| 3912 | limLog(pMac, LOGP, FL("Cannot create Auth Rsp timer of Index :%d.\n"), authNodeIdx); |
| 3913 | return; |
| 3914 | } |
| 3915 | pAuthNode->authNodeIdx = (tANI_U8)authNodeIdx; |
| 3916 | pAuthNode->fFree = 1; |
| 3917 | } |
| 3918 | |
| 3919 | } |
| 3920 | |
| 3921 | /** ------------------------------------------------------------- |
| 3922 | \fn limAcquireFreePreAuthNode |
| 3923 | \brief Retrives a free Pre Auth node from Pre Auth Table. |
| 3924 | \param tpAniSirGlobal pMac |
| 3925 | \param tpLimPreAuthTable pPreAuthTimerTable |
| 3926 | \return none |
| 3927 | -------------------------------------------------------------*/ |
| 3928 | tLimPreAuthNode * limAcquireFreePreAuthNode(tpAniSirGlobal pMac, tpLimPreAuthTable pPreAuthTimerTable) |
| 3929 | { |
| 3930 | tANI_U32 i; |
| 3931 | tLimPreAuthNode *pTempNode = pPreAuthTimerTable->pTable; |
| 3932 | for (i=0; i<pPreAuthTimerTable->numEntry; i++,pTempNode++) |
| 3933 | { |
| 3934 | if (pTempNode->fFree == 1) |
| 3935 | { |
| 3936 | pTempNode->fFree = 0; |
| 3937 | return pTempNode; |
| 3938 | } |
| 3939 | } |
| 3940 | |
| 3941 | return NULL; |
| 3942 | } |
| 3943 | |
| 3944 | /** ------------------------------------------------------------- |
| 3945 | \fn limGetPreAuthNodeFromIndex |
| 3946 | \brief Depending on the Index this retrives the pre auth node. |
| 3947 | \param tpAniSirGlobal pMac |
| 3948 | \param tpLimPreAuthTable pAuthTable |
| 3949 | \param tANI_U32 authNodeIdx |
| 3950 | \return none |
| 3951 | -------------------------------------------------------------*/ |
| 3952 | tLimPreAuthNode * limGetPreAuthNodeFromIndex(tpAniSirGlobal pMac, |
| 3953 | tpLimPreAuthTable pAuthTable, tANI_U32 authNodeIdx) |
| 3954 | { |
| 3955 | if ((authNodeIdx >= pAuthTable->numEntry) || (pAuthTable->pTable == NULL)) |
| 3956 | { |
| 3957 | limLog(pMac, LOGE, FL("Invalid Auth Timer Index : %d NumEntry : %d\n"), |
| 3958 | authNodeIdx, pAuthTable->numEntry); |
| 3959 | return NULL; |
| 3960 | } |
| 3961 | |
| 3962 | return pAuthTable->pTable + authNodeIdx; |
| 3963 | } |
| 3964 | |
| 3965 | /* Util API to check if the channels supported by STA is within range */ |
| 3966 | tSirRetStatus limIsDot11hSupportedChannelsValid(tpAniSirGlobal pMac, tSirAssocReq *assoc) |
| 3967 | { |
| 3968 | /* |
| 3969 | * Allow all the stations to join with us. |
| 3970 | * 802.11h-2003 11.6.1 => An AP may use the supported channels list for associated STAs |
| 3971 | * as an input into an algorithm used to select a new channel for the BSS. |
| 3972 | * The specification of the algorithm is beyond the scope of this amendment. |
| 3973 | */ |
| 3974 | |
| 3975 | return (eSIR_SUCCESS); |
| 3976 | } |
| 3977 | |
| 3978 | /* Util API to check if the txpower supported by STA is within range */ |
| 3979 | tSirRetStatus limIsDot11hPowerCapabilitiesInRange(tpAniSirGlobal pMac, tSirAssocReq *assoc,tpPESession psessionEntry) |
| 3980 | { |
| 3981 | tPowerdBm localMaxTxPower; |
| 3982 | tANI_U32 localPwrConstraint; |
| 3983 | |
| 3984 | localMaxTxPower = cfgGetRegulatoryMaxTransmitPower(pMac, psessionEntry->currentOperChannel); |
| 3985 | |
| 3986 | if(wlan_cfgGetInt(pMac, WNI_CFG_LOCAL_POWER_CONSTRAINT, &localPwrConstraint) != eSIR_SUCCESS) { |
| 3987 | limLog( pMac, LOGP, FL( "Unable to get Local Power Constraint from cfg\n" )); |
| 3988 | return eSIR_FAILURE; |
| 3989 | } |
| 3990 | localMaxTxPower -= (tPowerdBm)localPwrConstraint; |
| 3991 | |
| 3992 | /** |
| 3993 | * The min Tx Power of the associating station should not be greater than (regulatory |
| 3994 | * max tx power - local power constraint configured on AP). |
| 3995 | */ |
| 3996 | if(assoc->powerCapability.minTxPower > localMaxTxPower) |
| 3997 | { |
| 3998 | limLog(pMac, LOGW, FL("minTxPower (STA) = %d, localMaxTxPower (AP) = %d\n"), |
| 3999 | assoc->powerCapability.minTxPower, localMaxTxPower); |
| 4000 | return (eSIR_FAILURE); |
| 4001 | } |
| 4002 | |
| 4003 | return (eSIR_SUCCESS); |
| 4004 | } |
| 4005 | |
| 4006 | /** ------------------------------------------------------------- |
| 4007 | \fn limFillRxHighestSupportedRate |
| 4008 | \brief Fills in the Rx Highest Supported Data Rate field from |
| 4009 | \ the 'supported MCS set' field in HT capability element. |
| 4010 | \param tpAniSirGlobal pMac |
| 4011 | \param tpSirSupportedRates pRates |
| 4012 | \param tANI_U8* pSupportedMCSSet |
| 4013 | \return none |
| 4014 | -------------------------------------------------------------*/ |
| 4015 | void limFillRxHighestSupportedRate(tpAniSirGlobal pMac, tANI_U16 *rxHighestRate, tANI_U8* pSupportedMCSSet) |
| 4016 | { |
| 4017 | tSirMacRxHighestSupportRate *pRxHighestRate; |
| 4018 | tANI_U8 *pBuf; |
| 4019 | tANI_U16 rate=0; |
| 4020 | |
| 4021 | pBuf = pSupportedMCSSet + MCS_RX_HIGHEST_SUPPORTED_RATE_BYTE_OFFSET; |
| 4022 | rate = limGetU16(pBuf); |
| 4023 | |
| 4024 | pRxHighestRate = (tSirMacRxHighestSupportRate *) &rate; |
| 4025 | *rxHighestRate = pRxHighestRate->rate; |
| 4026 | |
| 4027 | return; |
| 4028 | } |